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authorBehdad Esfahbod <behdad@behdad.org>2012-08-16 20:51:57 -0400
committerBehdad Esfahbod <behdad@behdad.org>2012-08-16 21:10:10 -0400
commit8168660e5f1906aed2a45d30529058f51473bcef (patch)
tree8c5a9172672404c0f85bc78f3ba31a566cb52aba /modules
parentfeff5a6e2682048a07a6ba09af83254e290bf394 (diff)
parent656d473b52e3edea621c0681d2ba14363f257e84 (diff)
downloadpango-8168660e5f1906aed2a45d30529058f51473bcef.tar.gz
Merge branch 'harfbuzz-ng-external'
Conflicts: configure.in docs/tmpl/text-attributes.sgml modules/arabic/arabic-ot.c modules/indic/indic-ot.c pango/opentype/Makefile.am pango/opentype/hb-blob.c pango/opentype/hb-buffer-private.h pango/opentype/hb-common.h pango/opentype/hb-ot-layout-gsubgpos-private.hh pango/opentype/hb-private.h pango/pango-ot-info.c
Diffstat (limited to 'modules')
-rw-r--r--modules/Makefile.am7
-rw-r--r--modules/arabic/Makefile.am22
-rw-r--r--modules/arabic/arabic-fc.c226
-rw-r--r--modules/arabic/arabic-ot.c503
-rw-r--r--modules/arabic/arabic-ot.h80
-rw-r--r--modules/basic/Makefile.am2
-rw-r--r--modules/basic/basic-fc.c368
-rw-r--r--modules/hangul/Makefile.am26
-rw-r--r--modules/hangul/hangul-defs.h91
-rw-r--r--modules/hangul/hangul-fc.c499
-rw-r--r--modules/hangul/tables-jamos.i401
-rw-r--r--modules/hebrew/Makefile.am24
-rw-r--r--modules/hebrew/hebrew-fc.c355
-rw-r--r--modules/hebrew/hebrew-shaper.c477
-rw-r--r--modules/hebrew/hebrew-shaper.h50
-rw-r--r--modules/indic/Makefile.am26
-rw-r--r--modules/indic/indic-fc.c348
-rw-r--r--modules/indic/indic-ot-class-tables.c524
-rw-r--r--modules/indic/indic-ot.c520
-rw-r--r--modules/indic/indic-ot.h238
-rw-r--r--modules/indic/mprefixups.c116
-rw-r--r--modules/indic/mprefixups.h51
-rw-r--r--modules/khmer/Makefile.am23
-rw-r--r--modules/khmer/khmer-fc.c721
-rw-r--r--modules/syriac/Makefile.am25
-rw-r--r--modules/syriac/syriac-fc.c212
-rw-r--r--modules/syriac/syriac-ot.c361
-rw-r--r--modules/syriac/syriac-ot.h69
-rw-r--r--modules/thai/Makefile.am22
-rw-r--r--modules/thai/thai-charprop.c164
-rw-r--r--modules/thai/thai-charprop.h99
-rw-r--r--modules/thai/thai-fc.c358
-rw-r--r--modules/thai/thai-shaper.c548
-rw-r--r--modules/thai/thai-shaper.h80
-rw-r--r--modules/tibetan/Makefile.am22
-rw-r--r--modules/tibetan/tibetan-fc.c574
36 files changed, 234 insertions, 7998 deletions
diff --git a/modules/Makefile.am b/modules/Makefile.am
index dc8a2c85..73b42f4d 100644
--- a/modules/Makefile.am
+++ b/modules/Makefile.am
@@ -3,13 +3,8 @@
SUBDIRS = \
arabic \
basic \
- hangul \
- hebrew \
indic \
- khmer \
- syriac \
- thai \
- tibetan
+ thai
EXTRA_DIST = \
Module.mk \
diff --git a/modules/arabic/Makefile.am b/modules/arabic/Makefile.am
index 935eb039..2a20532b 100644
--- a/modules/arabic/Makefile.am
+++ b/modules/arabic/Makefile.am
@@ -1,27 +1,5 @@
include $(top_srcdir)/modules/Module.mk
-if HAVE_FREETYPE
-INCLUDES += $(FREETYPE_CFLAGS)
-if INCLUDE_ARABIC_FC
-noinst_LTLIBRARIES += libpango-arabic-fc.la
-else
-if DYNAMIC_ARABIC_FC
-module_LTLIBRARIES += pango-arabic-fc.la
-endif
-endif
-endif
-
-fc_sources = \
- arabic-fc.c \
- arabic-ot.c \
- arabic-ot.h
-
-pango_arabic_fc_la_LDFLAGS = -module $(MODULE_LIBTOOL_OPTIONS)
-pango_arabic_fc_la_LIBADD = $(pangoft2libs)
-pango_arabic_fc_la_SOURCES = $(fc_sources)
-libpango_arabic_fc_la_SOURCES = $(fc_sources)
-libpango_arabic_fc_la_CFLAGS = -DPANGO_MODULE_PREFIX=_pango_arabic_fc
-
if INCLUDE_ARABIC_LANG
noinst_LTLIBRARIES += libpango-arabic-lang.la
diff --git a/modules/arabic/arabic-fc.c b/modules/arabic/arabic-fc.c
deleted file mode 100644
index 4b024e14..00000000
--- a/modules/arabic/arabic-fc.c
+++ /dev/null
@@ -1,226 +0,0 @@
-/* Pango
- * arabic-fc.c: Arabic shaper for FreeType-based backends
- *
- * Copyright (C) 2000, 2003, 2007 Red Hat Software
- * Authors:
- * Owen Taylor <otaylor@redhat.com>
- * Behdad Esfahbod <behdad@behdad.org>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- */
-
-#include "config.h"
-#include <string.h>
-
-#include "arabic-ot.h"
-
-#include "pango-engine.h"
-#include "pango-utils.h"
-#include "pangofc-font.h"
-
-/* No extra fields needed */
-typedef PangoEngineShape ArabicEngineFc;
-typedef PangoEngineShapeClass ArabicEngineFcClass ;
-
-#define SCRIPT_ENGINE_NAME "ArabicScriptEngineFc"
-#define RENDER_TYPE PANGO_RENDER_TYPE_FC
-
-static PangoEngineScriptInfo arabic_scripts[] = {
- { PANGO_SCRIPT_ARABIC, "*" },
- { PANGO_SCRIPT_NKO, "*" }
-};
-
-static PangoEngineInfo script_engines[] = {
- {
- SCRIPT_ENGINE_NAME,
- PANGO_ENGINE_TYPE_SHAPE,
- RENDER_TYPE,
- arabic_scripts, G_N_ELEMENTS(arabic_scripts)
- }
-};
-
-static const PangoOTFeatureMap gsub_features[] =
-{
- {"ccmp", PANGO_OT_ALL_GLYPHS},
- {"locl", PANGO_OT_ALL_GLYPHS},
- {"isol", isolated},
- {"fina", final},
- {"medi", medial},
- {"init", initial},
- {"rlig", PANGO_OT_ALL_GLYPHS},
- {"calt", PANGO_OT_ALL_GLYPHS},
- {"liga", PANGO_OT_ALL_GLYPHS},
- /* 'dlig' should be turned-on/off-able. lets turn off for now. */
- /* {"dlig", PANGO_OT_ALL_GLYPHS}, */
- {"cswh", PANGO_OT_ALL_GLYPHS},
- {"mset", PANGO_OT_ALL_GLYPHS}
-};
-
-static const PangoOTFeatureMap gpos_features[] =
-{
- {"curs", PANGO_OT_ALL_GLYPHS},
- {"kern", PANGO_OT_ALL_GLYPHS},
- {"mark", PANGO_OT_ALL_GLYPHS},
- {"mkmk", PANGO_OT_ALL_GLYPHS}
-};
-
-static void
-arabic_engine_shape (PangoEngineShape *engine G_GNUC_UNUSED,
- PangoFont *font,
- const char *text,
- gint length,
- const PangoAnalysis *analysis,
- PangoGlyphString *glyphs)
-{
- PangoFcFont *fc_font;
- FT_Face face;
- PangoOTRulesetDescription desc;
- const PangoOTRuleset *ruleset;
- PangoOTBuffer *buffer;
- gulong *properties = NULL;
- glong n_chars;
- gunichar *wcs;
- const char *p;
- int cluster = 0;
- gboolean rtl = analysis->level % 2 != 0;
- gboolean reverse;
- int i;
-
- g_return_if_fail (font != NULL);
- g_return_if_fail (text != NULL);
- g_return_if_fail (length >= 0);
- g_return_if_fail (analysis != NULL);
-
- fc_font = PANGO_FC_FONT (font);
- face = pango_fc_font_lock_face (fc_font);
- if (!face)
- return;
-
- buffer = pango_ot_buffer_new (fc_font);
- pango_ot_buffer_set_rtl (buffer, rtl);
- pango_ot_buffer_set_zero_width_marks (buffer, TRUE);
-
- wcs = g_utf8_to_ucs4_fast (text, length, &n_chars);
- properties = g_new0 (gulong, n_chars);
-
- reverse = !rtl ^ (analysis->gravity == PANGO_GRAVITY_NORTH || analysis->gravity == PANGO_GRAVITY_WEST);
- Arabic_Assign_Properties (wcs, properties, n_chars, reverse);
-
- g_free (wcs);
-
- p = text;
- for (i=0; i < n_chars; i++)
- {
- gunichar wc;
- PangoGlyph glyph;
-
- wc = g_utf8_get_char (p);
-
- if (g_unichar_type (wc) != G_UNICODE_NON_SPACING_MARK)
- cluster = p - text;
-
- if (pango_is_zero_width (wc))
- glyph = PANGO_GLYPH_EMPTY;
- else
- {
- gunichar c = wc;
-
- if (analysis->level % 2)
- g_unichar_get_mirror_char (c, &c);
-
- /* Hack - Microsoft fonts are strange and don't contain the
- * correct rules to shape ARABIC LETTER FARSI YEH in
- * medial/initial position. It looks identical to ARABIC LETTER
- * YEH in these positions, so we substitute if the font contains
- * ARABIC LETTER YEH
- */
- if (c == 0x6cc &&
- ((properties[i] & (initial | medial)) != (initial | medial)) &&
- pango_fc_font_has_char (fc_font, 0x64a))
- c = 0x64a;
-
- glyph = pango_fc_font_get_glyph (fc_font, c);
- }
-
- if (!glyph)
- glyph = PANGO_GET_UNKNOWN_GLYPH (wc);
-
- pango_ot_buffer_add_glyph (buffer, glyph, properties[i], cluster);
-
- p = g_utf8_next_char (p);
- }
-
- g_free (properties);
-
- desc.script = analysis->script;
- desc.language = analysis->language;
-
- desc.n_static_gsub_features = G_N_ELEMENTS (gsub_features);
- desc.static_gsub_features = gsub_features;
- desc.n_static_gpos_features = G_N_ELEMENTS (gpos_features);
- desc.static_gpos_features = gpos_features;
-
- /* TODO populate other_features from analysis->extra_attrs */
- desc.n_other_features = 0;
- desc.other_features = NULL;
-
- ruleset = pango_ot_ruleset_get_for_description (pango_ot_info_get (face), &desc);
-
- pango_ot_ruleset_substitute (ruleset, buffer);
- pango_ot_ruleset_position (ruleset, buffer);
- pango_ot_buffer_output (buffer, glyphs);
-
- pango_ot_buffer_destroy (buffer);
-
- pango_fc_font_unlock_face (fc_font);
-}
-
-static void
-arabic_engine_fc_class_init (PangoEngineShapeClass *class)
-{
- class->script_shape = arabic_engine_shape;
-}
-
-PANGO_ENGINE_SHAPE_DEFINE_TYPE (ArabicEngineFc, arabic_engine_fc,
- arabic_engine_fc_class_init, NULL)
-
-void
-PANGO_MODULE_ENTRY(init) (GTypeModule *module)
-{
- arabic_engine_fc_register_type (module);
-}
-
-void
-PANGO_MODULE_ENTRY(exit) (void)
-{
-}
-
-void
-PANGO_MODULE_ENTRY(list) (PangoEngineInfo **engines,
- int *n_engines)
-{
- *engines = script_engines;
- *n_engines = G_N_ELEMENTS (script_engines);
-}
-
-PangoEngine *
-PANGO_MODULE_ENTRY(create) (const char *id)
-{
- if (!strcmp (id, SCRIPT_ENGINE_NAME))
- return g_object_new (arabic_engine_fc_type, NULL);
- else
- return NULL;
-}
diff --git a/modules/arabic/arabic-ot.c b/modules/arabic/arabic-ot.c
deleted file mode 100644
index 32532ad0..00000000
--- a/modules/arabic/arabic-ot.c
+++ /dev/null
@@ -1,503 +0,0 @@
-/* This file is taken from the FreeType (1) tree. It's been reindented
- * to roughly match Pango guidelines (in anticipation of future changes),
- * but not otherwise much altered.
- */
-
-/****************************************************************************/
-/* */
-/* The FreeType project -- a free and portable quality TrueType renderer. */
-/* */
-/* Copyright 1996-2000 by */
-/* D. Turner, R.Wilhelm, and W. Lemberg */
-/* */
-/* arabic -- An implementation of the contextual algorithm given in the */
-/* Unicode 2.0 book to assign the `isolated', `initial', `medial', and */
-/* `final' properties to an input string of character codes for the Arabic */
-/* script. */
-/* */
-/* This file is part of the FreeType project, and may only be used */
-/* modified and distributed under the terms of the FreeType project */
-/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
-/* this file you indicate that you have read the license and */
-/* understand and accept it fully. */
-/* */
-/* The code, like the FreeType code it is derived from is dual-licensed */
-/* under the GNU General Public License and the FreeType license. See */
-/* pango/opentype/COPYING for full details of this licensing scheme. */
-/****************************************************************************/
-
-#include "config.h"
-
-#include "arabic-ot.h"
-
-
-/*
- *
- * Here a table of the joining classes for characters in the range
- * U+0620 - U+06FF, U+0750 - U+077F and U+08A0 - U+08FF.
- *
- * The following character also has a joining class:
- *
- * U+200D ZERO WIDTH JOINER -> causing
- *
- * All other characters are given the joining class `none'.
- *
- */
-
-static const joining_class arabic[] =
-{
- /* U+0620 */
- dual, none, right, right,
- right, right, dual, right,
- dual, right, dual, dual,
- dual, dual, dual, right,
-
- /* U+0630 */
- right, right, right, dual,
- dual, dual, dual, dual,
- dual, dual, dual, dual,
- dual, dual, dual, dual,
-
- /* U+0640 */
- causing, dual, dual, dual,
- dual, dual, dual, dual,
- right, dual, dual, transparent,
- transparent, transparent, transparent, transparent,
-
- /* U+0650 */
- transparent, transparent, transparent, transparent,
- transparent, transparent, transparent, transparent,
- transparent, transparent, transparent, transparent,
- transparent, transparent, transparent, none,
-
- /* U+0660 */
- none, none, none, none,
- none, none, none, none,
- none, none, none, none,
- none, none, dual, dual,
-
- /* U+0670 */
- transparent, right, right, right,
- none, right, right, right,
- dual, dual, dual, dual,
- dual, dual, dual, dual,
-
- /* U+0680 */
- dual, dual, dual, dual,
- dual, dual, dual, dual,
- right, right, right, right,
- right, right, right, right,
-
- /* U+0690 */
- right, right, right, right,
- right, right, right, right,
- right, right, dual, dual,
- dual, dual, dual, dual,
-
- /* U+06A0 */
- dual, dual, dual, dual,
- dual, dual, dual, dual,
- dual, dual, dual, dual,
- dual, dual, dual, dual,
-
- /* U+06B0 */
- dual, dual, dual, dual,
- dual, dual, dual, dual,
- dual, dual, dual, dual,
- dual, dual, dual, dual,
-
- /* U+06C0 */
- right, dual, dual, right,
- right, right, right, right,
- right, right, right, right,
- dual, right, dual, right,
-
- /* U+06D0 */
- dual, dual, right, right,
- none, right, transparent, transparent,
- transparent, transparent, transparent, transparent,
- transparent, none, none, transparent,
-
- /* U+06E0 */
- transparent, transparent, transparent, transparent,
- transparent, none, none, transparent,
- transparent, none, transparent, transparent,
- transparent, transparent, right, right,
-
- /* U+06F0 */
- none, none, none, none,
- none, none, none, none,
- none, none, dual, dual,
- dual, none, none, dual
-};
-
-static const joining_class arabic_supplement[] =
-{
- /* U+0750 */
- dual, dual, dual, dual,
- dual, dual, dual, dual,
- dual, right, right, right,
- dual, dual, dual, dual,
-
- /* U+0760 */
- dual, dual, dual, dual,
- dual, dual, dual, dual,
- dual, dual, dual, right,
- right, dual, dual, dual,
-
- /* U+0770 */
- dual, right, dual, right,
- right, dual, dual, dual,
- right, right, dual, dual,
- dual, dual, dual, dual,
-};
-
-static const joining_class arabic_extended_a[] =
-{
- /* U+08A0 */
- dual, none, dual, dual,
- dual, dual, dual, dual,
- dual, dual, right, right,
- right, none, none, none,
-
- /* U+08B0 */
- none, none, none, none,
- none, none, none, none,
- none, none, none, none,
- none, none, none, none,
-
- /* U+08C0 */
- none, none, none, none,
- none, none, none, none,
- none, none, none, none,
- none, none, none, none,
-
- /* U+08D0 */
- none, none, none, none,
- none, none, none, none,
- none, none, none, none,
- none, none, none, none,
-
- /* U+08E0 */
- none, none, none, none,
- transparent, transparent, transparent, transparent,
- transparent, transparent, transparent, transparent,
- transparent, transparent, transparent, transparent,
-
- /* U+08F0 */
- transparent, transparent, transparent, transparent,
- transparent, transparent, transparent, transparent,
- transparent, transparent, transparent, transparent,
- transparent, transparent, transparent, none,
-};
-
-/* Here a table of the joining classes for characters in the range
- * U+07C0 - U+07FF.
- *
- * The following character also has a joining class:
- *
- * U+200C ZERO WIDTH NON-JOINER -> causing
- *
- * All other characters are given the joining class `none'.
- */
-static const joining_class nko[] =
-{
- /* U+07C0 */
- none, none, none, none,
- none, none, none, none,
- none, none, dual, dual,
- dual, dual, dual, dual,
-
- /* U+07D0 */
- dual, dual, dual, dual,
- dual, dual, dual, dual,
- dual, dual, dual, dual,
- dual, dual, dual, dual,
-
- /* U+07E0 */
- dual, dual, dual, dual,
- dual, dual, dual, dual,
- dual, dual, dual, transparent,
- transparent, transparent, transparent, transparent,
-
- /* U+07F0 */
- transparent, transparent, transparent, transparent,
- none, none, none, none,
- none, none, causing, none,
- none, none, none, none,
-};
-
-#if 0
-struct cgc_
-{
- FT_UShort char_code;
- FT_UShort glyph_index;
- FT_UShort class;
-};
-
-typedef struct cgc_ cgc;
-
-int compare_cgc (const void* a,
- const void* b)
-{
- return (((cgc*)a)->glyph_index > ((cgc*)b)->glyph_index) ?
- 1 : ((((cgc*)a)->glyph_index == ((cgc*)b)->glyph_index) ?
- 0 : -1);
-}
-
-
-TT_Error Build_Arabic_Glyph_Properties (TT_CharMap char_map,
- TT_UShort max_glyphs,
- TTO_GDEFHeader** gdef)
-{
- TT_UShort i, j, num_glyphs;
-
- cgc Arabic[0x0700 - 0x0620];
-
- TT_UShort glyph_indices[0x700 - 0x0620];
- TT_UShort classes[0x700 - 0x0620];
-
- if (!gdef)
- return TT_Err_Invalid_Argument;
-
- j = 0;
-
- for (i = 0x0620; i < 0x0700; i++)
- {
- Arabic[j].char_code = i;
- Arabic[j].class = (arabic[i - 0x0620] == transparent) ?
- MARK_GLYPH : SIMPLE_GLYPH;
- Arabic[j].glyph_index = TT_Char_Index (char_map, i);
- if (Arabic[j].glyph_index)
- j++;
- }
- num_glyphs = j;
-
- if (!num_glyphs)
- {
- /* no Arabic font */
- *gdef = NULL;
- return TT_Err_Ok;
- }
-
- /* sort it */
-
- qsort (Arabic, num_glyphs, sizeof (cgc), compare_cgc);
-
- /* write it to the arrays, removing duplicates */
-
- glyph_indices[0] = Arabic[0].glyph_index;
- classes[0] = Arabic[0].class;
-
- j = 1;
-
- for (i = 1; i < num_glyphs; i++)
- {
- glyph_indices[j] = Arabic[i].glyph_index;
- classes[j] = Arabic[i].class;
-
- if (glyph_indices[j - 1] != glyph_indices[j])
- j++;
- }
- num_glyphs = j;
-
- TT_GDEF_Build_ClassDefinition (*gdef, max_glyphs, num_glyphs,
- glyph_indices, classes);
-
- return TT_Err_Ok;
-}
-#endif
-
-/* The joining rules as given in the Unicode 2.0 book (characters are
- * here specified as appearing in the byte stream, i.e. *not* in
- * visual order). Joining classes are given in angle brackets, glyph
- * forms in square brackets. Glyphs affected by a specific rule are
- * enclosed with vertical bars.
- *
- * Note: The description of the joining algorithm in the book is
- * severely broken. You can get a corrected version from
- * www.unicode.org (as of 29-Jun-1999, this hasn't appeared).
- *
- * R1: <anything1> <transparent> <anything2>
- *
- * apply joining rules for
- * <anything1> <anything2> -> [shape1] [shape2]
- *
- * -> [shape1] [isolated] [shape2]
- *
- * R2: <causing|left|dual> |<right>|
- *
- * -> [final]
- *
- * R3: |<left>| <causing|right|dual>
- *
- * -> [initial]
- *
- * R4: <causing|left|dual> |<dual>| <causing|right|dual>
- *
- * -> [medial]
- *
- * R5: <causing|left|dual> |<dual>| <!(causing|right|dual)>
- *
- * -> [final]
- *
- * R6: <!(causing|left|dual)> |<dual>| <causing|right|dual>
- *
- * -> [initial]
- *
- * R7: If R1-R6 fail:
- *
- * <anything> -> [isolated]
- */
-
-/* `direction' can be -1, 0, or 1 to indicate the last non-transparent
- * glyph, the current glyph, and the next non-transparent glyph,
- * respectively.
- */
-
-static joining_class Get_Joining_Class (gunichar* string,
- int pos,
- int length,
- int direction,
- gboolean reverse)
-{
- joining_class j;
-
-
- while (1)
- {
- if (pos == 0 && direction < 0)
- return none;
-
- pos += direction;
-
- if (pos >= length)
- return none;
-
- if (string[pos] >= 0x0620 &&
- string[pos] < 0x0700)
- j = arabic[string[pos] - 0x0620];
- else if (string[pos] >= 0x0750 &&
- string[pos] < 0x0780)
- j = arabic_supplement[string[pos] - 0x0750];
- else if (string[pos] >= 0x07C0 &&
- string[pos] < 0x0800)
- j = nko[string[pos] - 0x07C0];
- else if (string[pos] >= 0x08A0 &&
- string[pos] < 0x08FF)
- j = arabic_extended_a[string[pos] - 0x08A0];
- else if (string[pos] == 0x200D)
- return causing;
- else
- return none;
-
- if (!direction || j != transparent)
- {
- if (G_UNLIKELY (reverse))
- return j == right ? left : j == left ? right : j;
- else
- return j;
- }
- }
-}
-
-
-FT_Error Arabic_Assign_Properties (gunichar *string,
- gulong *properties,
- int length,
- gboolean reverse)
-{
- joining_class previous, current, next;
- int i;
-
- if (!string || !properties || length == 0)
- return FT_Err_Invalid_Argument;
-
- for (i = 0; i < length; i++)
- {
- previous = Get_Joining_Class (string, i, length, -1, reverse);
- current = Get_Joining_Class (string, i, length, 0, reverse);
- next = Get_Joining_Class (string, i, length, 1, reverse);
-
- /* R1 */
-
- if (current == transparent)
- {
- properties[i] |= isolated_p;
- continue;
- }
-
- /* R2 */
-
- if (previous == causing ||
- previous == left ||
- previous == dual )
- if (current == right)
- {
- properties[i] |= reverse ? initial_p : final_p;
- continue;
- }
-
- /* R3 */
-
- if (current == left)
- if (next == causing ||
- next == right ||
- next == dual )
- {
- properties[i] |= reverse ? final_p : initial_p;
- continue;
- }
-
- /* R4 */
-
- if (previous == causing ||
- previous == left ||
- previous == dual )
- if (current == dual)
- if (next == causing ||
- next == right ||
- next == dual )
- {
- properties[i] |= medial_p;
- continue;
- }
-
- /* R5 */
-
- if (previous == causing ||
- previous == left ||
- previous == dual )
- if (current == dual)
- if (!(next == causing ||
- next == right ||
- next == dual ))
- {
- properties[i] |= reverse ? initial_p : final_p;
- continue;
- }
-
- /* R6 */
-
- if (!(previous == causing ||
- previous == left ||
- previous == dual ))
- if (current == dual)
- if (next == causing ||
- next == right ||
- next == dual )
- {
- properties[i] |= reverse ? final_p : initial_p;
- continue;
- }
-
- /* R7 */
-
- properties[i] |= isolated_p;
- }
-
- return FT_Err_Ok;
-}
-
-
-/* End */
diff --git a/modules/arabic/arabic-ot.h b/modules/arabic/arabic-ot.h
deleted file mode 100644
index db9a9aa9..00000000
--- a/modules/arabic/arabic-ot.h
+++ /dev/null
@@ -1,80 +0,0 @@
-/* This file is taken from the FreeType (1) tree. It's been reindented
- * to roughly match Pango guidelines (in anticipation of future changes),
- * but not otherwise much altered.
- */
-
-/****************************************************************************/
-/* */
-/* The FreeType project -- a free and portable quality TrueType renderer. */
-/* */
-/* Copyright 1996-2000 by */
-/* D. Turner, R.Wilhelm, and W. Lemberg */
-/* */
-/* arabic -- An implementation of the contextual algorithm given in the */
-/* Unicode 2.0 book to assign the `isolated', `initial', `medial', and */
-/* `final' properties to an input string of character codes for the Arabic */
-/* script. */
-/* */
-/* This file is part of the FreeType project, and may only be used */
-/* modified and distributed under the terms of the FreeType project */
-/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
-/* this file you indicate that you have read the license and */
-/* understand and accept it fully. */
-/* */
-/* The file LICENSE.TXT can be found in the Pango distribution as */
-/* pango/opentype/FT-license.txt */
-/****************************************************************************/
-
-#include <pango/pango-ot.h>
-
-
-enum joining_type_
-{
- isolated = 1, /* nominal */
- final = 2, /* right_joining */
- initial = 4, /* left_joining */
- medial = 8 /* double_joining */
-};
-
-typedef enum joining_type_ joining_type;
-
-
- /* A glyph's property value as needed by e.g. TT_GSUB_Apply_String()
- specifies which features should *not* be applied */
-
-enum arabic_glyph_property_
-{
- isolated_p = final | initial | medial,
- final_p = isolated | initial | medial,
- initial_p = isolated | final | medial,
- medial_p = isolated | final | initial
-};
-
-typedef enum arabic_glyph_property_ arabic_glyph_property;
-
-
-enum joining_class_
-{
- right,
- left, /* not used */
- dual,
- causing,
- none,
- transparent
-};
-
-typedef enum joining_class_ joining_class;
-
-
-FT_Error Arabic_Assign_Properties (gunichar *string,
- gulong *properties,
- int length,
- gboolean reverse);
-#if 0
-TT_Error Build_Arabic_Glyph_Properties (TT_CharMap char_map,
- TT_UShort max_glyphs,
- TTO_GDEFHeader** gdef );
-#endif
-
-
-/* End */
diff --git a/modules/basic/Makefile.am b/modules/basic/Makefile.am
index a264d704..70e4b6b1 100644
--- a/modules/basic/Makefile.am
+++ b/modules/basic/Makefile.am
@@ -19,7 +19,7 @@ libpango_basic_x_la_CFLAGS = -DPANGO_MODULE_PREFIX=_pango_basic_x
if HAVE_FREETYPE
-INCLUDES += $(FREETYPE_CFLAGS)
+INCLUDES += $(FREETYPE_CFLAGS) $(HARFBUZZ_CFLAGS)
if INCLUDE_BASIC_FC
noinst_LTLIBRARIES += libpango-basic-fc.la
else
diff --git a/modules/basic/basic-fc.c b/modules/basic/basic-fc.c
index e3852c39..e263b4c7 100644
--- a/modules/basic/basic-fc.c
+++ b/modules/basic/basic-fc.c
@@ -1,7 +1,7 @@
/* Pango
* basic-fc.c: Basic shaper for FreeType-based backends
*
- * Copyright (C) 2000, 2007 Red Hat Software
+ * Copyright (C) 2000, 2007, 2009 Red Hat Software
* Authors:
* Owen Taylor <otaylor@redhat.com>
* Behdad Esfahbod <behdad@behdad.org>
@@ -25,12 +25,17 @@
#include "config.h"
#include <string.h>
+#define PANGO_ENABLE_BACKEND 1 /* XXX */
#include <glib/gprintf.h>
#include "pango-engine.h"
#include "pango-utils.h"
#include "pangofc-font.h"
-#include "pango-ot.h"
+#include <hb-ft.h>
+#include <hb-glib.h>
+
+#define PANGO_UNITS_26_6(d) ((d) << 4)
+
/* No extra fields needed */
typedef PangoEngineShape BasicEngineFc;
@@ -40,47 +45,6 @@ typedef PangoEngineShapeClass BasicEngineFcClass;
#define RENDER_TYPE PANGO_RENDER_TYPE_FC
static PangoEngineScriptInfo basic_scripts[] = {
- /* Listed in OpenType "Standard scripts" standard */
- { PANGO_SCRIPT_LATIN, "*" },
- { PANGO_SCRIPT_CYRILLIC, "*" },
- { PANGO_SCRIPT_GREEK, "*" },
- { PANGO_SCRIPT_ARMENIAN, "*" },
- { PANGO_SCRIPT_GEORGIAN, "*" },
- { PANGO_SCRIPT_RUNIC, "*" },
- { PANGO_SCRIPT_OGHAM, "*" },
-
- /* The following are simple and can be shaped easily too */
-
- { PANGO_SCRIPT_BOPOMOFO, "*" },
- { PANGO_SCRIPT_CHEROKEE, "*" },
- { PANGO_SCRIPT_COPTIC, "*" },
- { PANGO_SCRIPT_DESERET, "*" },
- { PANGO_SCRIPT_ETHIOPIC, "*" },
- { PANGO_SCRIPT_GOTHIC, "*" },
- { PANGO_SCRIPT_HAN, "*" },
- { PANGO_SCRIPT_HIRAGANA, "*" },
- { PANGO_SCRIPT_KATAKANA, "*" },
- { PANGO_SCRIPT_OLD_ITALIC, "*" },
- { PANGO_SCRIPT_CANADIAN_ABORIGINAL, "*" },
- { PANGO_SCRIPT_YI, "*" },
-
- /* Unicode-4.0 additions */
- { PANGO_SCRIPT_BRAILLE, "*" },
- { PANGO_SCRIPT_CYPRIOT, "*" },
- { PANGO_SCRIPT_LIMBU, "*" },
- { PANGO_SCRIPT_OSMANYA, "*" },
- { PANGO_SCRIPT_SHAVIAN, "*" },
- { PANGO_SCRIPT_LINEAR_B, "*" },
- { PANGO_SCRIPT_UGARITIC, "*" },
-
- /* Unicode-4.1 additions */
- { PANGO_SCRIPT_GLAGOLITIC, "*" },
-
- /* Unicode-5.0 additions */
- { PANGO_SCRIPT_CUNEIFORM, "*" },
- { PANGO_SCRIPT_PHOENICIAN, "*" },
-
- /* In fact any script we don't know how to shape can go here */
{ PANGO_SCRIPT_COMMON, "" }
};
@@ -93,128 +57,260 @@ static PangoEngineInfo script_engines[] = {
}
};
-static const PangoOTFeatureMap gsub_features[] =
-{
- {"ccmp", PANGO_OT_ALL_GLYPHS},
- {"locl", PANGO_OT_ALL_GLYPHS},
- {"liga", PANGO_OT_ALL_GLYPHS},
- {"clig", PANGO_OT_ALL_GLYPHS}
-};
-static const PangoOTFeatureMap gpos_features[] =
-{
- {"kern", PANGO_OT_ALL_GLYPHS},
- {"mark", PANGO_OT_ALL_GLYPHS},
- {"mkmk", PANGO_OT_ALL_GLYPHS}
-};
+/* cache a single hb_buffer_t */
+static hb_buffer_t *cached_buffer = NULL;
+G_LOCK_DEFINE_STATIC (cached_buffer);
-static const PangoOTFeatureMap vertical_gsub_features[] =
+static hb_buffer_t *
+create_buffer (void)
{
- {"ccmp", PANGO_OT_ALL_GLYPHS},
- {"locl", PANGO_OT_ALL_GLYPHS},
- {"vert", PANGO_OT_ALL_GLYPHS}
-};
+ hb_buffer_t *buffer;
+
+ buffer = hb_buffer_create ();
+ hb_buffer_set_unicode_funcs (buffer, hb_glib_get_unicode_funcs ());
-static const PangoOTFeatureMap vertical_gpos_features[] =
+ return buffer;
+}
+
+static hb_buffer_t *
+acquire_buffer (gboolean *free_buffer)
{
- {"vkrn", PANGO_OT_ALL_GLYPHS}
-};
+ hb_buffer_t *buffer;
+
+ if (G_LIKELY (G_TRYLOCK (cached_buffer)))
+ {
+ if (G_UNLIKELY (!cached_buffer))
+ cached_buffer = create_buffer ();
+
+ buffer = cached_buffer;
+ *free_buffer = FALSE;
+ }
+ else
+ {
+ buffer = create_buffer ();
+ *free_buffer = TRUE;
+ }
+
+ return buffer;
+}
static void
-basic_engine_shape (PangoEngineShape *engine G_GNUC_UNUSED,
- PangoFont *font,
- const char *text,
- gint length,
- const PangoAnalysis *analysis,
- PangoGlyphString *glyphs)
+release_buffer (hb_buffer_t *buffer, gboolean free_buffer)
{
+ if (G_LIKELY (!free_buffer))
+ {
+ hb_buffer_reset (buffer);
+ G_UNLOCK (cached_buffer);
+ }
+ else
+ hb_buffer_destroy (buffer);
+}
+
+typedef struct _PangoFcHbContext {
+ FT_Face ft_face;
PangoFcFont *fc_font;
- FT_Face face;
- PangoOTRulesetDescription desc;
- const PangoOTRuleset *ruleset;
- PangoOTBuffer *buffer;
- glong n_chars;
- const char *p;
- int cluster = 0;
- int i;
+} PangoFcHbContext;
- g_return_if_fail (font != NULL);
- g_return_if_fail (text != NULL);
- g_return_if_fail (length >= 0);
- g_return_if_fail (analysis != NULL);
+static hb_bool_t
+pango_fc_hb_font_get_glyph (hb_font_t *font, void *font_data,
+ hb_codepoint_t unicode, hb_codepoint_t variation_selector,
+ hb_codepoint_t *glyph,
+ void *user_data G_GNUC_UNUSED)
+{
+ PangoFcHbContext *context = (PangoFcHbContext *) font_data;
+ PangoFcFont *fc_font = context->fc_font;
- fc_font = PANGO_FC_FONT (font);
- face = pango_fc_font_lock_face (fc_font);
- if (!face)
- return;
+ *glyph = pango_fc_font_get_glyph (fc_font, unicode);
+ if (G_LIKELY (*glyph))
+ return TRUE;
- buffer = pango_ot_buffer_new (fc_font);
- pango_ot_buffer_set_rtl (buffer, analysis->level % 2 != 0);
+ *glyph = PANGO_GET_UNKNOWN_GLYPH (unicode);
+ return FALSE;
+}
- n_chars = g_utf8_strlen (text, length);
- pango_glyph_string_set_size (glyphs, n_chars);
+static hb_bool_t
+pango_fc_hb_font_get_glyph_contour_point (hb_font_t *font, void *font_data,
+ hb_codepoint_t glyph, unsigned int point_index,
+ hb_position_t *x, hb_position_t *y,
+ void *user_data G_GNUC_UNUSED)
+{
+ return FALSE;
+#if 0
+ FT_Face ft_face = (FT_Face) font_data;
+ int load_flags = FT_LOAD_DEFAULT;
- p = text;
- for (i=0; i < n_chars; i++)
- {
- gunichar wc;
- PangoGlyph glyph;
+ /* TODO: load_flags, embolden, etc */
+
+ if (HB_UNLIKELY (FT_Load_Glyph (ft_face, glyph, load_flags)))
+ return FALSE;
- wc = g_utf8_get_char (p);
+ if (HB_UNLIKELY (ft_face->glyph->format != FT_GLYPH_FORMAT_OUTLINE))
+ return FALSE;
- if (g_unichar_type (wc) != G_UNICODE_NON_SPACING_MARK)
- cluster = p - text;
+ if (HB_UNLIKELY (point_index >= (unsigned int) ft_face->glyph->outline.n_points))
+ return FALSE;
- if (pango_is_zero_width (wc))
- glyph = PANGO_GLYPH_EMPTY;
- else
- {
- gunichar c = wc;
+ *x = ft_face->glyph->outline.points[point_index].x;
+ *y = ft_face->glyph->outline.points[point_index].y;
- if (analysis->level % 2)
- g_unichar_get_mirror_char (c, &c);
+ return TRUE;
+#endif
+}
- glyph = pango_fc_font_get_glyph (fc_font, c);
- }
+static hb_position_t
+pango_fc_hb_font_get_glyph_h_advance (hb_font_t *font, void *font_data,
+ hb_codepoint_t glyph,
+ void *user_data G_GNUC_UNUSED)
+{
+ PangoFcHbContext *context = (PangoFcHbContext *) font_data;
+ PangoFcFont *fc_font = context->fc_font;
+ PangoRectangle logical;
- if (!glyph)
- glyph = PANGO_GET_UNKNOWN_GLYPH (wc);
+ pango_font_get_glyph_extents ((PangoFont *) fc_font, glyph, NULL, &logical);
- pango_ot_buffer_add_glyph (buffer, glyph, 0, cluster);
+ return logical.width;
+}
- p = g_utf8_next_char (p);
- }
+static hb_bool_t
+pango_fc_hb_font_get_glyph_extents (hb_font_t *font, void *font_data,
+ hb_codepoint_t glyph,
+ hb_glyph_extents_t *extents,
+ void *user_data G_GNUC_UNUSED)
+{
+ PangoFcHbContext *context = (PangoFcHbContext *) font_data;
+ PangoFcFont *fc_font = context->fc_font;
+ PangoRectangle ink;
- desc.script = analysis->script;
- desc.language = analysis->language;
+ pango_font_get_glyph_extents ((PangoFont *) fc_font, glyph, &ink, NULL);
+
+ extents->x_bearing = ink.x;
+ extents->y_bearing = ink.y;
+ extents->width = ink.width;
+ extents->height = ink.height;
+
+ return TRUE;
+}
+
+static hb_position_t
+pango_fc_hb_font_get_h_kerning (hb_font_t *font, void *font_data,
+ hb_codepoint_t left_glyph, hb_codepoint_t right_glyph,
+ void *user_data G_GNUC_UNUSED)
+{
+ PangoFcHbContext *context = (PangoFcHbContext *) font_data;
+ FT_Face ft_face = context->ft_face;
+ FT_Vector kerning;
+
+ if (FT_Get_Kerning (ft_face, left_glyph, right_glyph, FT_KERNING_DEFAULT, &kerning))
+ return 0;
+
+ return PANGO_UNITS_26_6 (kerning.x);
+}
+
+static hb_font_funcs_t *
+pango_fc_get_hb_font_funcs (void)
+{
+ static hb_font_funcs_t *funcs;
+
+ if (G_UNLIKELY (!funcs)) {
+ funcs = hb_font_funcs_create ();
+ hb_font_funcs_set_glyph_func (funcs, pango_fc_hb_font_get_glyph, NULL, NULL);
+ /* XXX vertical */
+ hb_font_funcs_set_glyph_h_advance_func (funcs, pango_fc_hb_font_get_glyph_h_advance, NULL, NULL);
+ hb_font_funcs_set_glyph_extents_func (funcs, pango_fc_hb_font_get_glyph_extents, NULL, NULL);
+ hb_font_funcs_set_glyph_contour_point_func (funcs, pango_fc_hb_font_get_glyph_contour_point, NULL, NULL);
+ hb_font_funcs_set_glyph_h_kerning_func (funcs, pango_fc_hb_font_get_h_kerning, NULL, NULL);
+ }
+
+ return funcs;
+}
- if (PANGO_GRAVITY_IS_VERTICAL (analysis->gravity))
- {
- desc.n_static_gsub_features = G_N_ELEMENTS (vertical_gsub_features);
- desc.static_gsub_features = vertical_gsub_features;
- desc.n_static_gpos_features = G_N_ELEMENTS (vertical_gpos_features);
- desc.static_gpos_features = vertical_gpos_features;
- }
- else
- {
- desc.n_static_gsub_features = G_N_ELEMENTS (gsub_features);
- desc.static_gsub_features = gsub_features;
- desc.n_static_gpos_features = G_N_ELEMENTS (gpos_features);
- desc.static_gpos_features = gpos_features;
- }
- /* TODO populate other_features from analysis->extra_attrs */
- desc.n_other_features = 0;
- desc.other_features = NULL;
- ruleset = pango_ot_ruleset_get_for_description (pango_ot_info_get (face), &desc);
- pango_ot_ruleset_substitute (ruleset, buffer);
- pango_ot_ruleset_position (ruleset, buffer);
- pango_ot_buffer_output (buffer, glyphs);
+static void
+basic_engine_shape (PangoEngineShape *engine G_GNUC_UNUSED,
+ PangoFont *font,
+ const char *text,
+ gint length,
+ const PangoAnalysis *analysis,
+ PangoGlyphString *glyphs)
+{
+ PangoFcHbContext context;
+ PangoFcFont *fc_font;
+ FT_Face ft_face;
+ hb_font_t *hb_font;
+ hb_buffer_t *hb_buffer;
+ gboolean free_buffer;
+ gboolean is_hinted;
+ hb_glyph_info_t *hb_glyph;
+ hb_glyph_position_t *hb_position;
+ int last_cluster;
+ guint i, num_glyphs;
- pango_ot_buffer_destroy (buffer);
+ g_return_if_fail (font != NULL);
+ g_return_if_fail (text != NULL);
+ g_return_if_fail (length >= 0);
+ g_return_if_fail (analysis != NULL);
+
+ fc_font = PANGO_FC_FONT (font);
+ ft_face = pango_fc_font_lock_face (fc_font);
+ if (!ft_face)
+ return;
+
+ /* TODO: Cache hb_font? */
+ context.ft_face = ft_face;
+ context.fc_font = fc_font;
+ hb_font = hb_font_create (hb_ft_face_create_cached (ft_face));
+ hb_font_set_funcs (hb_font,
+ pango_fc_get_hb_font_funcs (),
+ &context,
+ NULL);
+ hb_font_set_scale (hb_font,
+ /* XXX CTM */
+ (((guint64) ft_face->size->metrics.x_scale * ft_face->units_per_EM) >> 12),
+ -(((guint64) ft_face->size->metrics.y_scale * ft_face->units_per_EM) >> 12));
+ is_hinted = fc_font->is_hinted;
+ hb_font_set_ppem (hb_font,
+ is_hinted ? ft_face->size->metrics.x_ppem : 0,
+ is_hinted ? ft_face->size->metrics.y_ppem : 0);
+
+ hb_buffer = acquire_buffer (&free_buffer);
+ /* setup buffer */
+ hb_buffer_set_direction (hb_buffer, analysis->level % 2 != 0 ? HB_DIRECTION_RTL : HB_DIRECTION_LTR);
+ hb_buffer_set_script (hb_buffer, hb_glib_script_to_script (analysis->script));
+ hb_buffer_set_language (hb_buffer, hb_language_from_string (pango_language_to_string (analysis->language), -1));
+ hb_buffer_add_utf8 (hb_buffer, text, length, 0, length);
+
+ hb_shape (hb_font, hb_buffer, NULL, 0);
+
+ /* buffer output */
+ num_glyphs = hb_buffer_get_length (hb_buffer);
+ hb_glyph = hb_buffer_get_glyph_infos (hb_buffer, NULL);
+ hb_position = hb_buffer_get_glyph_positions (hb_buffer, NULL);
+ pango_glyph_string_set_size (glyphs, num_glyphs);
+ last_cluster = -1;
+ for (i = 0; i < num_glyphs; i++)
+ {
+ glyphs->glyphs[i].glyph = hb_glyph->codepoint;
+ glyphs->log_clusters[i] = hb_glyph->cluster;
+ glyphs->glyphs[i].attr.is_cluster_start = glyphs->log_clusters[i] != last_cluster;
+ last_cluster = glyphs->log_clusters[i];
+
+ /* XXX
+ if (is_hinted)
+ advance = PANGO_UNITS_ROUND (advance);
+ */
+ glyphs->glyphs[i].geometry.width = hb_position->x_advance;
+ glyphs->glyphs[i].geometry.x_offset = hb_position->x_offset;
+ glyphs->glyphs[i].geometry.y_offset = hb_position->y_offset;
+
+ hb_glyph++;
+ hb_position++;
+ }
+ release_buffer (hb_buffer, free_buffer);
+ hb_font_destroy (hb_font);
pango_fc_font_unlock_face (fc_font);
}
diff --git a/modules/hangul/Makefile.am b/modules/hangul/Makefile.am
deleted file mode 100644
index 4937d1b7..00000000
--- a/modules/hangul/Makefile.am
+++ /dev/null
@@ -1,26 +0,0 @@
-include $(top_srcdir)/modules/Module.mk
-
-if HAVE_FREETYPE
-INCLUDES += $(FREETYPE_CFLAGS)
-if INCLUDE_HANGUL_FC
-noinst_LTLIBRARIES += libpango-hangul-fc.la
-else
-if DYNAMIC_HANGUL_FC
-module_LTLIBRARIES += pango-hangul-fc.la
-endif
-endif
-endif
-
-fc_sources = hangul-fc.c hangul-defs.h
-
-pango_hangul_fc_la_LDFLAGS = -module $(MODULE_LIBTOOL_OPTIONS)
-pango_hangul_fc_la_LIBADD = $(pangoft2libs)
-pango_hangul_fc_la_SOURCES = $(fc_sources)
-libpango_hangul_fc_la_SOURCES = $(fc_sources)
-libpango_hangul_fc_la_CFLAGS = -DPANGO_MODULE_PREFIX=_pango_hangul_fc
-
-
-EXTRA_DIST = \
- tables-jamos.i
-
--include $(top_srcdir)/git.mk
diff --git a/modules/hangul/hangul-defs.h b/modules/hangul/hangul-defs.h
deleted file mode 100644
index 8cef8ba8..00000000
--- a/modules/hangul/hangul-defs.h
+++ /dev/null
@@ -1,91 +0,0 @@
-/* Pango
- * hangul-defs.h:
- *
- * Copyright (C) 2002-2006 Changwoo Ryu
- * Author: Changwoo Ryu <cwryu@debian.org>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- */
-
-/* See 3.12 "Conjoining Jamo Behavior" in the Unicode Book for more
- * information
- */
-
-/* The start of the Hangul Syllables (U+AC00-U+D7A3) */
-#define SBASE 0xAC00
-#define SCOUNT 11172
-
-/* The starts/ends of the leading consonants (choseong), the vowels
- * (jungseong) and the trailing consonants (jongseong).
- */
-#define LBASE 0x1100
-#define VBASE 0x1161
-#define TBASE 0x11A7
-#define LEND 0x115F
-#define VEND 0x11A7
-#define TEND 0x11FF
-
-/* Number of modern jamos */
-#define LCOUNT 19
-#define VCOUNT 21
-#define TCOUNT 28
-#define NCOUNT (VCOUNT * TCOUNT) /* number of syllables of a given choseong */
-
-/* choseong and jungseong filler */
-#define LFILL 0x115F
-#define VFILL 0x1160
-
-/* Old tone marks. */
-#define HTONE1 0x302E
-#define HTONE2 0x302F
-
-/* Useful macros
- */
-
-#define IS_JAMO(wc) ((wc) >= LBASE && (wc) <= TEND)
-#define IS_L(wc) ((wc) >= LBASE && (wc) <= LEND)
-#define IS_V(wc) ((wc) >= VFILL && (wc) <= VEND)
-#define IS_T(wc) ((wc) > TBASE && (wc) <= TEND)
-#define IS_M(wc) ((wc) == HTONE1 || (wc) == HTONE2)
-#define IS_S(wc) (SBASE <= (wc) && (wc) < (SBASE + SCOUNT))
-
-/* jamo which can be composited as a precomposed syllable */
-#define IS_L_S(wc) ((wc) >= LBASE && (wc) < (LBASE + LCOUNT))
-#define IS_V_S(wc) ((wc) >= VBASE && (wc) < (VBASE + VCOUNT))
-#define IS_T_S(wc) ((wc) > TBASE && (wc) < (TBASE + TCOUNT))
-
-/* if a syllable has a jongseong */
-#define S_HAS_T(s) (((s) - SBASE) % TCOUNT)
-
-/* non hangul */
-#define IS_HANGUL(wc) (IS_S(wc) || IS_JAMO(wc) || IS_M(wc))
-
-/* syllable boundary condition */
-#define IS_BOUNDARY(prev,next) \
- ((!IS_L(prev) && IS_S(wc)) || \
- !IS_HANGUL(next) || \
- (IS_S(prev) && S_HAS_T(prev) && IS_L(next)) || \
- (IS_T(prev) && (IS_L(next) || IS_V(next))) || \
- (IS_S(prev) && !S_HAS_T(prev) && IS_L(next)) || \
- (IS_V(prev) && IS_L(next)) || \
- IS_M(prev))
-
-/* composing/decomposing */
-#define S_FROM_LVT(l,v,t) (SBASE + (((l) - LBASE) * VCOUNT + ((v) - VBASE)) * TCOUNT + ((t) - TBASE))
-#define S_FROM_LV(l,v) (SBASE + (((l) - LBASE) * VCOUNT + ((v) - VBASE)) * TCOUNT)
-#define L_FROM_S(s) (LBASE + (((s) - SBASE) / NCOUNT))
-#define V_FROM_S(s) (VBASE + (((s) - SBASE) % NCOUNT) / TCOUNT)
-#define T_FROM_S(s) (TBASE + (((s) - SBASE) % TCOUNT))
diff --git a/modules/hangul/hangul-fc.c b/modules/hangul/hangul-fc.c
deleted file mode 100644
index 2ef56ec9..00000000
--- a/modules/hangul/hangul-fc.c
+++ /dev/null
@@ -1,499 +0,0 @@
-/* Pango
- * hangul-fc.c: Hangul shaper for FreeType based backends
- *
- * Copyright (C) 2002-2006 Changwoo Ryu
- * Author: Changwoo Ryu <cwryu@debian.org>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- */
-
-#include "config.h"
-#include <string.h>
-
-#include "pango-engine.h"
-#include "pango-utils.h"
-#include "pangofc-font.h"
-
-#include "hangul-defs.h"
-#include "tables-jamos.i"
-
-/* No extra fields needed */
-typedef PangoEngineShape HangulEngineFc;
-typedef PangoEngineShapeClass HangulEngineFcClass ;
-
-#define SCRIPT_ENGINE_NAME "HangulScriptEngineFc"
-#define RENDER_TYPE PANGO_RENDER_TYPE_FC
-
-static PangoEngineScriptInfo hangul_scripts[] = {
- { PANGO_SCRIPT_HANGUL, "*" }
-};
-
-static PangoEngineInfo script_engines[] = {
- {
- SCRIPT_ENGINE_NAME,
- PANGO_ENGINE_TYPE_SHAPE,
- RENDER_TYPE,
- hangul_scripts, G_N_ELEMENTS(hangul_scripts)
- }
-};
-
-static void
-set_glyph (PangoFont *font, PangoGlyphString *glyphs, int i, int offset, PangoGlyph glyph)
-{
- PangoRectangle logical_rect;
-
- glyphs->glyphs[i].glyph = glyph;
- glyphs->glyphs[i].geometry.x_offset = 0;
- glyphs->glyphs[i].geometry.y_offset = 0;
- glyphs->log_clusters[i] = offset;
-
- pango_font_get_glyph_extents (font, glyphs->glyphs[i].glyph, NULL, &logical_rect);
- glyphs->glyphs[i].geometry.width = logical_rect.width;
-}
-
-/* Add a Hangul tone mark glyph in a glyph string.
- * Non-spacing glyph works pretty much automatically.
- * Spacing-glyph takes some care:
- * 1. Make a room for a tone mark at the beginning(leftmost end) of a cluster
- * to attach it to.
- * 2. Adjust x_offset so that it is drawn to the left of a cluster.
- * 3. Set the logical width to zero.
- */
-
-static void
-set_glyph_tone (PangoFont *font, PangoGlyphString *glyphs, int i,
- int offset, PangoGlyph glyph)
-{
- PangoRectangle logical_rect, ink_rect;
- PangoRectangle logical_rect_cluster;
-
- glyphs->glyphs[i].glyph = glyph;
- glyphs->glyphs[i].geometry.y_offset = 0;
- glyphs->log_clusters[i] = offset;
-
- pango_font_get_glyph_extents (font, glyphs->glyphs[i].glyph,
- &ink_rect, &logical_rect);
-
- /* tone mark is not the first in a glyph string. We have info. on the
- * preceding glyphs in a glyph string
- */
- {
- int j = i - 1;
- /* search for the beg. of the preceding cluster */
- while (j >= 0 && glyphs->log_clusters[j] == glyphs->log_clusters[i - 1])
- j--;
-
- /* In .._extents_range(...,start,end,...), to my surprise start is
- * inclusive but end is exclusive !!
- */
- pango_glyph_string_extents_range (glyphs, j + 1, i, font,
- NULL, &logical_rect_cluster);
-
- /* logical_rect_cluster.width is all the offset we need so that the
- * inherent x_offset in the glyph (ink_rect.x) should be canceled out.
- */
- glyphs->glyphs[i].geometry.x_offset = - logical_rect_cluster.width
- - ink_rect.x ;
-
-
- /* make an additional room for a tone mark if it has a spacing glyph
- * because that's likely to be an indication that glyphs for other
- * characters in the font are not designed for combining with tone marks.
- */
- if (logical_rect.width)
- {
- glyphs->glyphs[i].geometry.x_offset -= ink_rect.width;
- glyphs->glyphs[j + 1].geometry.width += ink_rect.width;
- glyphs->glyphs[j + 1].geometry.x_offset += ink_rect.width;
- }
- }
-
- glyphs->glyphs[i].geometry.width = 0;
-}
-
-
-#define find_char(font,wc) \
- pango_fc_font_get_glyph((PangoFcFont *)font, wc)
-
-static void
-render_tone (PangoFont *font, gunichar tone, PangoGlyphString *glyphs,
- int *n_glyphs, int cluster_offset)
-{
- int index;
-
- index = find_char (font, tone);
- pango_glyph_string_set_size (glyphs, *n_glyphs + 1);
- if (index)
- {
- set_glyph_tone (font, glyphs, *n_glyphs, cluster_offset, index);
- }
- else
- {
- /* fall back : HTONE1(0x302e) => middle-dot, HTONE2(0x302f) => colon */
- index = find_char (font, tone == HTONE1 ? 0x00b7 : 0x003a);
- if (index)
- {
- set_glyph_tone (font, glyphs, *n_glyphs, cluster_offset, index);
- }
- else
- set_glyph (font, glyphs, *n_glyphs, cluster_offset,
- PANGO_GET_UNKNOWN_GLYPH (tone));
- }
- (*n_glyphs)++;
-}
-
-/* This is a fallback for when we get a tone mark not preceded
- * by a syllable.
- */
-static void
-render_isolated_tone (PangoFont *font, gunichar tone, PangoGlyphString *glyphs,
- int *n_glyphs, int cluster_offset)
-{
-#if 0 /* FIXME: what kind of hack is it? it draws dummy glyphs. */
- /* Find a base character to render the mark on
- */
- int index = find_char (font, 0x25cc); /* DOTTED CIRCLE */
- if (!index)
- index = find_char (font, 0x25cb); /* WHITE CIRCLE, in KSC-5601 */
- if (!index)
- index = find_char (font, ' '); /* Space */
- if (!index) /* Unknown glyph box with 0000 in it */
- index = find_char (font, PANGO_GET_UNKNOWN_GLYPH (0));
-
- /* Add the base character
- */
- pango_glyph_string_set_size (glyphs, *n_glyphs + 1);
- set_glyph (font, glyphs, *n_glyphs, cluster_offset, index);
- (*n_glyphs)++;
-#endif
-
- /* And the tone mark
- */
- render_tone(font, tone, glyphs, n_glyphs, cluster_offset);
-}
-
-static void
-render_syllable (PangoFont *font, const char *str, int length,
- PangoGlyphString *glyphs, int *n_glyphs, int cluster_offset)
-{
- int n_prev_glyphs = *n_glyphs;
- int index;
- gunichar wc = 0, tone = 0, text[4];
- int i, j, composed = 0;
- const char *p;
-
- /* Normalize it only when the entire sequence is equivalent to a
- * precomposed syllable. It's usually better than prefix
- * normalization both for poor-featured fonts and for smart fonts.
- * I have seen no smart font which can render S+T as a syllable
- * form.
- */
-
- if (length == 3 || length == 4)
- {
- p = str;
- text[0] = g_utf8_get_char(p);
- p = g_utf8_next_char(p);
- text[1] = g_utf8_get_char(p);
- p = g_utf8_next_char(p);
- text[2] = g_utf8_get_char(p);
-
- if (length == 4 && !IS_M(g_utf8_get_char(g_utf8_next_char(p))))
- goto lvt_out; /* draw the tone mark later */
-
- if (IS_L_S(text[0]) && IS_V_S(text[1]) && IS_T_S(text[2]))
- {
- composed = 3;
- wc = S_FROM_LVT(text[0], text[1], text[2]);
- str = g_utf8_next_char(p);
- goto normalize_out;
- }
- }
- lvt_out:
-
- if (length == 2 || length == 3)
- {
- p = str;
- text[0] = g_utf8_get_char(p);
- p = g_utf8_next_char(p);
- text[1] = g_utf8_get_char(p);
-
- if (length == 3 && !IS_M(g_utf8_get_char(g_utf8_next_char(p))))
- goto lv_out; /* draw the tone mark later */
- if (IS_L_S(text[0]) && IS_V_S(text[1]))
- {
- composed = 2;
- wc = S_FROM_LV(text[0], text[1]);
- str = g_utf8_next_char(p);
- }
- else if (IS_S(text[0] && !S_HAS_T(text[0]) && IS_T_S(text[1])))
- {
- composed = 2;
- wc = text[0] + (text[1] - TBASE);
- str = g_utf8_next_char(p);
- goto normalize_out;
- }
- }
- lv_out:
- normalize_out:
-
- if (composed)
- {
- index = find_char (font, wc);
- pango_glyph_string_set_size (glyphs, *n_glyphs + 1);
- if (!index)
- set_glyph (font, glyphs, *n_glyphs, cluster_offset,
- PANGO_GET_UNKNOWN_GLYPH (wc));
- else
- set_glyph (font, glyphs, *n_glyphs, cluster_offset, index);
- (*n_glyphs)++;
- length -= composed;
- }
-
- /* Render the remaining text as uncomposed forms as a fallback. */
- for (i = 0; i < length; i++, str = g_utf8_next_char(str))
- {
- int jindex;
- int oldlen;
-
- wc = g_utf8_get_char(str);
-
- if (wc == LFILL || wc == VFILL)
- continue;
-
- if (IS_M(wc))
- {
- tone = wc;
- break;
- }
-
- if (IS_S(wc))
- {
- oldlen = *n_glyphs;
-
- text[0] = L_FROM_S(wc);
- text[1] = V_FROM_S(wc);
- if (S_HAS_T(wc))
- {
- text[2] = T_FROM_S(wc);
- composed = 3;
- }
- else
- composed = 2;
-
- for (j = 0; j < composed; j++)
- {
- index = find_char (font, text[j]);
- if (index)
- {
- pango_glyph_string_set_size (glyphs, *n_glyphs + 1);
- set_glyph (font, glyphs, *n_glyphs, cluster_offset, index);
- (*n_glyphs)++;
- }
- else
- goto decompose_cancel;
- }
-
- continue;
-
- decompose_cancel:
- /* The font doesn't have jamos. Cancel it. */
- *n_glyphs = oldlen;
- pango_glyph_string_set_size (glyphs, *n_glyphs);
- }
-
- index = find_char (font, wc);
- if (index)
- {
- pango_glyph_string_set_size (glyphs, *n_glyphs + 1);
- set_glyph (font, glyphs, *n_glyphs, cluster_offset, index);
- (*n_glyphs)++;
- continue;
- }
- else if (IS_S(wc))
- {
- pango_glyph_string_set_size (glyphs, *n_glyphs + 1);
- set_glyph (font, glyphs, *n_glyphs, cluster_offset,
- PANGO_GET_UNKNOWN_GLYPH (wc));
- (*n_glyphs)++;
- continue;
- }
-
- /* This font has no glyphs on the Hangul Jamo area! Find a
- fallback from the Hangul Compatibility Jamo area. */
- jindex = wc - LBASE;
- oldlen = *n_glyphs;
- for (j = 0; j < 3 && (__jamo_to_ksc5601[jindex][j] != 0); j++)
- {
- gunichar comp_wc;
- comp_wc = __jamo_to_ksc5601[jindex][j] - KSC_JAMOBASE + UNI_JAMOBASE;
- index = (comp_wc >= 0x3131) ? find_char (font, comp_wc) : 0;
- pango_glyph_string_set_size (glyphs, *n_glyphs + 1);
- if (!index)
- {
- *n_glyphs = oldlen;
- pango_glyph_string_set_size (glyphs, *n_glyphs + 1);
- set_glyph (font, glyphs, *n_glyphs, cluster_offset,
- PANGO_GET_UNKNOWN_GLYPH (wc));
- (*n_glyphs)++;
- break;
- }
- else
- set_glyph (font, glyphs, *n_glyphs, cluster_offset, index);
- (*n_glyphs)++;
- }
- }
- if (n_prev_glyphs == *n_glyphs)
- {
- index = find_char (font, 0x3164); /* U+3164 HANGUL FILLER */
- pango_glyph_string_set_size (glyphs, *n_glyphs + 1);
- if (!index)
- set_glyph (font, glyphs, *n_glyphs, cluster_offset,
- PANGO_GET_UNKNOWN_GLYPH (index));
- else
- set_glyph (font, glyphs, *n_glyphs, cluster_offset, index);
- glyphs->log_clusters[*n_glyphs] = cluster_offset;
- (*n_glyphs)++;
- }
- if (tone)
- render_tone(font, tone, glyphs, n_glyphs, cluster_offset);
-}
-
-static void
-render_basic (PangoFont *font, gunichar wc,
- PangoGlyphString *glyphs, int *n_glyphs, int cluster_offset)
-{
- int index;
-
- if (wc == 0xa0) /* non-break-space */
- wc = 0x20;
-
- pango_glyph_string_set_size (glyphs, *n_glyphs + 1);
-
- if (pango_is_zero_width (wc))
- set_glyph (font, glyphs, *n_glyphs, cluster_offset, PANGO_GLYPH_EMPTY);
- else
- {
- index = find_char (font, wc);
- if (index)
- set_glyph (font, glyphs, *n_glyphs, cluster_offset, index);
- else
- set_glyph (font, glyphs, *n_glyphs, cluster_offset, PANGO_GET_UNKNOWN_GLYPH (wc));
- }
- (*n_glyphs)++;
-}
-
-static void
-hangul_engine_shape (PangoEngineShape *engine G_GNUC_UNUSED,
- PangoFont *font,
- const char *text,
- gint length,
- const PangoAnalysis *analysis G_GNUC_UNUSED,
- PangoGlyphString *glyphs)
-{
- int n_chars = g_utf8_strlen (text, length);
- int n_glyphs;
- int i;
- const char *p, *start;
-
- int n_jamos;
- gunichar prev = 0;
-
- n_glyphs = 0;
- start = p = text;
- n_jamos = 0;
-
- for (i = 0; i < n_chars; i++)
- {
- gunichar wc;
-
- wc = g_utf8_get_char (p);
-
- /* Check syllable boundaries. */
- if (n_jamos && IS_BOUNDARY (prev, wc))
- {
- if (n_jamos == 1 && IS_S (prev))
- /* common case which the most people use */
- render_basic (font, prev, glyphs, &n_glyphs, start - text);
- else
- /* possibly complex composition */
- render_syllable (font, start, n_jamos, glyphs,
- &n_glyphs, start - text);
- n_jamos = 0;
- start = p;
- }
-
- prev = wc;
-
- if (!IS_HANGUL (wc))
- {
- render_basic (font, wc, glyphs, &n_glyphs, start - text);
- start = g_utf8_next_char (p);
- }
- else if (IS_M (wc) && !n_jamos)
- {
- /* Tone mark not following syllable */
- render_isolated_tone (font, wc, glyphs, &n_glyphs, start - text);
- start = g_utf8_next_char (p);
- }
- else
- n_jamos++;
- p = g_utf8_next_char (p);
- }
-
- if (n_jamos == 1 && IS_S (prev))
- render_basic (font, prev, glyphs, &n_glyphs, start - text);
- else if (n_jamos > 0)
- render_syllable (font, start, n_jamos, glyphs, &n_glyphs,
- start - text);
-}
-
-static void
-hangul_engine_fc_class_init (PangoEngineShapeClass *class)
-{
- class->script_shape = hangul_engine_shape;
-}
-
-PANGO_ENGINE_SHAPE_DEFINE_TYPE (HangulEngineFc, hangul_engine_fc,
- hangul_engine_fc_class_init, NULL)
-
-void
-PANGO_MODULE_ENTRY(init) (GTypeModule *module)
-{
- hangul_engine_fc_register_type (module);
-}
-
-void
-PANGO_MODULE_ENTRY(exit) (void)
-{
-}
-
-void
-PANGO_MODULE_ENTRY(list) (PangoEngineInfo **engines,
- int *n_engines)
-{
- *engines = script_engines;
- *n_engines = G_N_ELEMENTS (script_engines);
-}
-
-PangoEngine *
-PANGO_MODULE_ENTRY(create) (const char *id)
-{
- if (!strcmp (id, SCRIPT_ENGINE_NAME))
- return g_object_new (hangul_engine_fc_type, NULL);
- else
- return NULL;
-}
diff --git a/modules/hangul/tables-jamos.i b/modules/hangul/tables-jamos.i
deleted file mode 100644
index e5ea5942..00000000
--- a/modules/hangul/tables-jamos.i
+++ /dev/null
@@ -1,401 +0,0 @@
-/* -*-c-*- */
-
-#define KSC_JAMOBASE 0x2420
-#define UNI_JAMOBASE 0x3130
-
-#define KSC_KIYEOK 0x2421
-#define KSC_SSANGKIYEOK 0x2422
-#define KSC_KIYEOK_SIOS 0x2423
-#define KSC_NIEUN 0x2424
-#define KSC_NIEUN_CIEUC 0x2425
-#define KSC_NIEUN_HIEUH 0x2426
-#define KSC_TIKEUT 0x2427
-#define KSC_SSANGTIKEUT 0x2428
-#define KSC_RIEUL 0x2429
-#define KSC_RIEUL_KIYEOK 0x242a
-#define KSC_RIEUL_MIEUM 0x242b
-#define KSC_RIEUL_PIEUP 0x242c
-#define KSC_RIEUL_SIOS 0x242d
-#define KSC_RIEUL_THIEUTH 0x242e
-#define KSC_RIEUL_PHIEUPH 0x242f
-#define KSC_RIEUL_HIEUH 0x2430
-#define KSC_MIEUM 0x2431
-#define KSC_PIEUP 0x2432
-#define KSC_SSANGPIEUP 0x2433
-#define KSC_PIEUP_SIOS 0x2434
-#define KSC_SIOS 0x2435
-#define KSC_SSANGSIOS 0x2436
-#define KSC_IEUNG 0x2437
-#define KSC_CIEUC 0x2438
-#define KSC_SSANGCIEUC 0x2439
-#define KSC_CHIEUCH 0x243a
-#define KSC_KHIEUKH 0x243b
-#define KSC_THIEUTH 0x243c
-#define KSC_PHIEUPH 0x243d
-#define KSC_HIEUH 0x243e
-
-#define KSC_A 0x243f
-#define KSC_AE 0x2440
-#define KSC_YA 0x2441
-#define KSC_YAE 0x2442
-#define KSC_EO 0x2443
-#define KSC_E 0x2444
-#define KSC_YEO 0x2445
-#define KSC_YE 0x2446
-#define KSC_O 0x2447
-#define KSC_WA 0x2448
-#define KSC_WAE 0x2449
-#define KSC_OE 0x244a
-#define KSC_YO 0x244b
-#define KSC_U 0x244c
-#define KSC_WEO 0x244d
-#define KSC_WE 0x244e
-#define KSC_WI 0x244f
-#define KSC_YU 0x2450
-#define KSC_EU 0x2451
-#define KSC_YI 0x2452
-#define KSC_I 0x2453
-
-#define KSC_SSANGNIEUN 0x2455
-#define KSC_NIEUN_TIKEUT 0x2456
-#define KSC_NIEUN_SIOS 0x2457
-#define KSC_NIEUN_PANSIOS 0x2458
-#define KSC_RIEUL_KIYEOK_SIOS 0x2459
-#define KSC_RIEUL_TIKEUT 0x245a
-#define KSC_RIEUL_PIEUP_SIOS 0x245b
-#define KSC_RIEUL_PANSIOS 0x245c
-#define KSC_RIEUL_YEORINHIEUH 0x245d
-#define KSC_MIEUM_PIEUP 0x245e
-#define KSC_MIEUM_SIOS 0x245f
-#define KSC_MIEUM_PANSIOS 0x2460
-#define KSC_KAPYEOUNMIEUM 0x2461
-#define KSC_PIEUP_KIYEOK 0x2462
-#define KSC_PIEUP_TIKEUT 0x2463
-#define KSC_PIEUP_SIOS_KIYEOK 0x2464
-#define KSC_PIEUP_SIOS_TIKEUT 0x2465
-#define KSC_PIEUP_CIEUC 0x2466
-#define KSC_PIEUP_THIEUTH 0x2467
-#define KSC_KAPYEOUNPIEUP 0x2468
-#define KSC_KAPYEOUNSSANGPIEUP 0x2469
-#define KSC_SIOS_KIYEOK 0x246a
-#define KSC_SIOS_NIEUN 0x246b
-#define KSC_SIOS_TIKEUT 0x246c
-#define KSC_SIOS_PIEUP 0x246d
-#define KSC_SIOS_CIEUC 0x246e
-#define KSC_PANSIOS 0x246f
-#define KSC_SSANGIEUNG 0x2470
-#define KSC_YESIEUNG 0x2471
-#define KSC_IEUNG_CIEUC 0x2472
-#define KSC_IEUNG_PANSIOS 0x2473
-#define KSC_KAPYEOUNPHIEUPH 0x2474
-#define KSC_SSANGHIEUH 0x2475
-#define KSC_YEORINHIEUH 0x2476
-#define KSC_YO_YA 0x2477
-#define KSC_YO_YAE 0x2478
-#define KSC_YO_I 0x2479
-#define KSC_YU_YEO 0x247a
-#define KSC_YU_YE 0x247b
-#define KSC_YU_I 0x247c
-#define KSC_ARAEA 0x247d
-#define KSC_ARAEA_I 0x247e
-
-/*
- * Some jamos are not representable with KSC5601. These are ugly
- * fallbacks:
- *
- * CHITUEUMSIOS: 0x233c (less than)
- * CEONGCHITUEUMSIOS: 0x233e (greater than)
- * CHITUEUMCIEUC 0x237b (left bracket)
- * CEONGEUMCIEUC 0x237d (right bracket)
- * CHITUEUMCHIEUCH 0x237b (left brace)
- * CEONGEUMCHIEUCH 0x237d (right brace)
- */
-#define KSC_CHITUEUMSIOS 0x233c
-#define KSC_CEONGCHITUEUMSIOS 0x233e
-#define KSC_CHITUEUMCIEUC 0x235b
-#define KSC_CEONGEUMCIEUC 0x235d
-#define KSC_CHITUEUMCHIEUCH 0x237b
-#define KSC_CEONGEUMCHIEUCH 0x237d
-
-static const guint16 __jamo_to_ksc5601[0x100][3] =
-{
- /*
- * CHOSEONG
- */
- /* CHOSEONG 0x1100 -- 0x1112 : matched to each ksc5601 Jamos extactly. */
- {KSC_KIYEOK, 0, 0},
- {KSC_SSANGKIYEOK, 0, 0},
- {KSC_NIEUN, 0, 0},
- {KSC_TIKEUT, 0, 0},
- {KSC_SSANGTIKEUT, 0, 0},
- {KSC_RIEUL, 0, 0},
- {KSC_MIEUM, 0, 0},
- {KSC_PIEUP, 0, 0},
- {KSC_SSANGPIEUP, 0, 0},
- {KSC_SIOS, 0, 0},
- {KSC_SSANGSIOS, 0, 0},
- {KSC_IEUNG, 0, 0},
- {KSC_CIEUC, 0, 0},
- {KSC_SSANGCIEUC, 0, 0},
- {KSC_CHIEUCH, 0, 0},
- {KSC_KHIEUKH, 0, 0},
- {KSC_THIEUTH, 0, 0},
- {KSC_PHIEUPH, 0, 0},
- {KSC_HIEUH, 0, 0},
- /* Some of the following are representable as a glyph, the others not. */
- {KSC_NIEUN, KSC_KIYEOK, 0},
- {KSC_SSANGNIEUN, 0, 0},
- {KSC_NIEUN_TIKEUT, 0, 0},
- {KSC_NIEUN, KSC_PIEUP, 0},
- {KSC_TIKEUT, KSC_KIYEOK, 0},
- {KSC_RIEUL, KSC_NIEUN, 0},
- {KSC_RIEUL, KSC_RIEUL, 0},
- {KSC_RIEUL_HIEUH, 0, 0},
- {KSC_RIEUL, KSC_IEUNG, 0},
- {KSC_MIEUM_PIEUP, 0, 0},
- {KSC_KAPYEOUNMIEUM, 0, 0},
- {KSC_PIEUP_KIYEOK, 0, 0},
- {KSC_PIEUP, KSC_NIEUN, 0},
- {KSC_PIEUP_TIKEUT, 0, 0},
- {KSC_PIEUP_SIOS, 0, 0},
- {KSC_PIEUP_SIOS_KIYEOK, 0, 0},
- {KSC_PIEUP_SIOS_TIKEUT, 0, 0},
- {KSC_PIEUP, KSC_SIOS, KSC_PIEUP},
- {KSC_PIEUP, KSC_SIOS, KSC_SIOS},
- {KSC_PIEUP, KSC_SIOS, KSC_CIEUC},
- {KSC_PIEUP_CIEUC, 0, 0},
- {KSC_PIEUP, KSC_CHIEUCH, 0},
- {KSC_PIEUP_THIEUTH, 0, 0},
- {KSC_PIEUP, KSC_PHIEUPH, 0},
- {KSC_KAPYEOUNPIEUP, 0, 0},
- {KSC_KAPYEOUNSSANGPIEUP, 0, 0},
- {KSC_SIOS_KIYEOK, 0, 0},
- {KSC_SIOS_NIEUN, 0, 0},
- {KSC_SIOS_TIKEUT, 0, 0},
- {KSC_SIOS, KSC_RIEUL, 0},
- {KSC_SIOS, KSC_MIEUM, 0},
- {KSC_SIOS_PIEUP, 0, 0},
- {KSC_SIOS, KSC_PIEUP, KSC_KIYEOK},
- {KSC_SIOS, KSC_SIOS, KSC_SIOS},
- {KSC_SIOS, KSC_IEUNG, 0},
- {KSC_SIOS_CIEUC, 0, 0},
- {KSC_SIOS, KSC_CHIEUCH, 0},
- {KSC_SIOS, KSC_KHIEUKH, 0},
- {KSC_SIOS, KSC_THIEUTH, 0},
- {KSC_SIOS, KSC_PHIEUPH, 0},
- {KSC_SIOS, KSC_HIEUH, 0},
- {KSC_CHITUEUMSIOS, 0, 0},
- {KSC_CHITUEUMSIOS, KSC_CHITUEUMSIOS, 0},
- {KSC_CEONGCHITUEUMSIOS, 0, 0},
- {KSC_CEONGCHITUEUMSIOS, KSC_CEONGCHITUEUMSIOS, 0},
- {KSC_PANSIOS, 0, 0},
- {KSC_IEUNG, KSC_KIYEOK, 0},
- {KSC_IEUNG, KSC_TIKEUT, 0},
- {KSC_IEUNG, KSC_MIEUM, 0},
- {KSC_IEUNG, KSC_PIEUP, 0},
- {KSC_IEUNG, KSC_SIOS, 0},
- {KSC_IEUNG_PANSIOS, 0, 0},
- {KSC_SSANGIEUNG, 0, 0},
- {KSC_IEUNG_CIEUC, 0, 0},
- {KSC_IEUNG, KSC_CHIEUCH, 0},
- {KSC_IEUNG, KSC_THIEUTH, 0},
- {KSC_IEUNG, KSC_PHIEUPH, 0},
- {KSC_YESIEUNG, 0, 0},
- {KSC_CIEUC, KSC_IEUNG, 0},
- {KSC_CHITUEUMCIEUC, 0, 0},
- {KSC_CHITUEUMCIEUC, KSC_CHITUEUMCIEUC, 0},
- {KSC_CEONGEUMCIEUC, 0, 0},
- {KSC_CEONGEUMCIEUC, KSC_CEONGEUMCIEUC, 0},
- {KSC_CHIEUCH, KSC_KHIEUKH, 0},
- {KSC_CHIEUCH, KSC_HIEUH, 0},
- {KSC_CHITUEUMCHIEUCH, 0, 0},
- {KSC_CEONGEUMCHIEUCH, 0, 0},
- {KSC_PHIEUPH, KSC_PIEUP, 0},
- {KSC_KAPYEOUNPHIEUPH, 0, 0},
- {KSC_SSANGHIEUH, 0, 0},
- {KSC_YEORINHIEUH, 0, 0},
- /* 0x115A ~ 0x115E -- reserved */
- {0, 0, 0},
- {0, 0, 0},
- {0, 0, 0},
- {0, 0, 0},
- {0, 0, 0},
- /* CHOSEONG FILLER */
- {0, 0, 0},
-
- /*
- * JUNGSEONG
- */
- /*
- * JUNGSEONG
- */
- {0, 0, 0}, /* JUNGSEONG FILL */
- /* JUNGSEONG 0x1161 -- 0x1175 : matched to each ksc5601 Jamos extactly. */
- {KSC_A, 0, 0},
- {KSC_AE, 0, 0},
- {KSC_YA, 0, 0},
- {KSC_YAE, 0, 0},
- {KSC_EO, 0, 0},
- {KSC_E, 0, 0},
- {KSC_YEO, 0, 0},
- {KSC_YE, 0, 0},
- {KSC_O, 0, 0},
- {KSC_WA, 0, 0},
- {KSC_WAE, 0, 0},
- {KSC_OE, 0, 0},
- {KSC_YO, 0, 0},
- {KSC_U, 0, 0},
- {KSC_WEO, 0, 0},
- {KSC_WE, 0, 0},
- {KSC_WI, 0, 0},
- {KSC_YU, 0, 0},
- {KSC_EU, 0, 0},
- {KSC_YI, 0, 0},
- {KSC_I, 0, 0},
- /* Some of the following are representable as a glyph, the others not. */
- {KSC_A, KSC_O, 0},
- {KSC_A, KSC_U, 0},
- {KSC_YA, KSC_O, 0},
- {KSC_YA, KSC_YO, 0},
- {KSC_EO, KSC_O, 0},
- {KSC_EO, KSC_U, 0},
- {KSC_EO, KSC_EU, 0},
- {KSC_YEO, KSC_O, 0},
- {KSC_YEO, KSC_U, 0},
- {KSC_O, KSC_EO, 0},
- {KSC_O, KSC_E, 0},
- {KSC_O, KSC_YE, 0},
- {KSC_O, KSC_O, 0},
- {KSC_O, KSC_U, 0},
- {KSC_YO_YA, 0, 0},
- {KSC_YO_YAE, 0, 0},
- {KSC_YO, KSC_YEO, 0},
- {KSC_YO, KSC_O, 0},
- {KSC_YO_I, 0, 0},
- {KSC_U, KSC_A, 0},
- {KSC_U, KSC_AE, 0},
- {KSC_U, KSC_EO, KSC_EU},
- {KSC_U, KSC_YE, 0},
- {KSC_U, KSC_U, 0},
- {KSC_YU, KSC_A, 0},
- {KSC_YU, KSC_EO, 0},
- {KSC_YU, KSC_E, 0},
- {KSC_YU_YEO, 0, 0},
- {KSC_YU_YE, 0, 0},
- {KSC_YU, KSC_U, 0},
- {KSC_YU_I, 0, 0},
- {KSC_EU, KSC_U, 0},
- {KSC_EU, KSC_EU, 0},
- {KSC_YI, KSC_U, 0},
- {KSC_I, KSC_A, 0},
- {KSC_I, KSC_YA, 0},
- {KSC_I, KSC_O, 0},
- {KSC_I, KSC_U, 0},
- {KSC_I, KSC_EU, 0},
- {KSC_I, KSC_ARAEA, 0},
- {KSC_ARAEA, 0, 0},
- {KSC_ARAEA, KSC_EO, 0},
- {KSC_ARAEA, KSC_U, 0},
- {KSC_ARAEA, KSC_I, 0},
- {KSC_ARAEA, KSC_ARAEA, 0},
- /* 0x11A3 ~ 0x11A7 -- reserved */
- {0, 0, 0},
- {0, 0, 0},
- {0, 0, 0},
- {0, 0, 0},
- {0, 0, 0}, /* (INTERNAL) JONGSEONG FILL */
-
- /*
- * JONGSEONG
- */
- {KSC_KIYEOK, 0, 0},
- {KSC_SSANGKIYEOK, 0, 0},
- {KSC_KIYEOK_SIOS, 0, 0},
- {KSC_NIEUN, 0, 0},
- {KSC_NIEUN_CIEUC, 0, 0},
- {KSC_NIEUN_HIEUH, 0, 0},
- {KSC_TIKEUT, 0, 0},
- {KSC_RIEUL, 0, 0},
- {KSC_RIEUL_KIYEOK, 0, 0},
- {KSC_RIEUL_MIEUM, 0, 0},
- {KSC_RIEUL_PIEUP, 0, 0},
- {KSC_RIEUL_SIOS, 0, 0},
- {KSC_RIEUL_TIKEUT, 0, 0},
- {KSC_RIEUL_PHIEUPH, 0, 0},
- {KSC_RIEUL_HIEUH, 0, 0},
- {KSC_MIEUM, 0, 0},
- {KSC_PIEUP, 0, 0},
- {KSC_PIEUP_SIOS, 0, 0},
- {KSC_SIOS, 0, 0},
- {KSC_SSANGSIOS, 0, 0},
- {KSC_IEUNG, 0, 0},
- {KSC_CIEUC, 0, 0},
- {KSC_CHIEUCH, 0, 0},
- {KSC_KHIEUKH, 0, 0},
- {KSC_THIEUTH, 0, 0},
- {KSC_PHIEUPH, 0, 0},
- {KSC_HIEUH, 0, 0},
- {KSC_KIYEOK, KSC_RIEUL, 0},
- {KSC_KIYEOK, KSC_SIOS, KSC_KIYEOK},
- {KSC_NIEUN, KSC_KIYEOK, 0},
- {KSC_NIEUN_TIKEUT, 0, 0},
- {KSC_NIEUN_SIOS, 0, 0},
- {KSC_NIEUN_PANSIOS, 0, 0},
- {KSC_NIEUN, KSC_THIEUTH, 0},
- {KSC_TIKEUT, KSC_KIYEOK, 0},
- {KSC_TIKEUT, KSC_RIEUL, 0},
- {KSC_RIEUL_KIYEOK_SIOS, 0, 0},
- {KSC_RIEUL, KSC_NIEUN, 0},
- {KSC_RIEUL_TIKEUT, 0, 0},
- {KSC_RIEUL, KSC_TIKEUT, KSC_HIEUH},
- {KSC_RIEUL, KSC_RIEUL, 0},
- {KSC_RIEUL, KSC_MIEUM, KSC_KIYEOK},
- {KSC_RIEUL, KSC_MIEUM, KSC_SIOS},
- {KSC_RIEUL_PIEUP_SIOS, 0, 0},
- {KSC_RIEUL, KSC_PHIEUPH, KSC_HIEUH},
- {KSC_RIEUL, KSC_KAPYEOUNPIEUP, 0},
- {KSC_RIEUL, KSC_SIOS, KSC_SIOS},
- {KSC_RIEUL_PANSIOS, 0, 0},
- {KSC_RIEUL, KSC_KHIEUKH, 0},
- {KSC_RIEUL_YEORINHIEUH, 0, 0},
- {KSC_MIEUM, KSC_KIYEOK, 0},
- {KSC_MIEUM, KSC_RIEUL, 0},
- {KSC_MIEUM_PIEUP, 0, 0},
- {KSC_MIEUM_SIOS, 0, 0},
- {KSC_MIEUM, KSC_SIOS, KSC_SIOS},
- {KSC_MIEUM_PANSIOS, 0, 0},
- {KSC_MIEUM, KSC_CHIEUCH, 0},
- {KSC_MIEUM, KSC_HIEUH, 0},
- {KSC_KAPYEOUNMIEUM, 0, 0},
- {KSC_PIEUP, KSC_RIEUL, 0},
- {KSC_PIEUP, KSC_PHIEUPH, 0},
- {KSC_PIEUP, KSC_HIEUH, 0},
- {KSC_KAPYEOUNPIEUP, 0, 0},
- {KSC_SIOS_KIYEOK, 0, 0},
- {KSC_SIOS_TIKEUT, 0, 0},
- {KSC_SIOS, KSC_RIEUL, 0},
- {KSC_SIOS_PIEUP, 0, 0},
- {KSC_PANSIOS, 0, 0},
- {KSC_IEUNG, KSC_KIYEOK, 0},
- {KSC_IEUNG, KSC_KIYEOK, KSC_KIYEOK},
- {KSC_SSANGIEUNG, 0, 0},
- {KSC_IEUNG, KSC_KHIEUKH, 0},
- {KSC_YESIEUNG, 0, 0},
- {KSC_YESIEUNG, KSC_SIOS, 0},
- {KSC_YESIEUNG, KSC_PANSIOS, 0},
- {KSC_PHIEUPH, KSC_PIEUP, 0},
- {KSC_KAPYEOUNPHIEUPH, 0, 0},
- {KSC_HIEUH, KSC_NIEUN, 0},
- {KSC_HIEUH, KSC_RIEUL, 0},
- {KSC_HIEUH, KSC_MIEUM, 0},
- {KSC_HIEUH, KSC_PIEUP, 0},
- {KSC_YEORINHIEUH, 0, 0},
- /* reserved */
- {0, 0, 0},
- {0, 0, 0},
- {0, 0, 0},
- {0, 0, 0},
- {0, 0, 0},
- {0, 0, 0}
-};
-
diff --git a/modules/hebrew/Makefile.am b/modules/hebrew/Makefile.am
deleted file mode 100644
index 52abcda1..00000000
--- a/modules/hebrew/Makefile.am
+++ /dev/null
@@ -1,24 +0,0 @@
-include $(top_srcdir)/modules/Module.mk
-
-common_sources = hebrew-shaper.c hebrew-shaper.h
-
-if HAVE_FREETYPE
-INCLUDES += $(FREETYPE_CFLAGS)
-if INCLUDE_HEBREW_FC
-noinst_LTLIBRARIES += libpango-hebrew-fc.la
-else
-if DYNAMIC_HEBREW_FC
-module_LTLIBRARIES += pango-hebrew-fc.la
-endif
-endif
-endif
-
-hebrew_fc_sources = $(common_sources) hebrew-fc.c
-
-pango_hebrew_fc_la_LDFLAGS = -module $(MODULE_LIBTOOL_OPTIONS)
-pango_hebrew_fc_la_LIBADD = $(pangoft2libs)
-pango_hebrew_fc_la_SOURCES = $(hebrew_fc_sources)
-libpango_hebrew_fc_la_SOURCES = $(hebrew_fc_sources)
-libpango_hebrew_fc_la_CFLAGS = -DPANGO_MODULE_PREFIX=_pango_hebrew_fc
-
--include $(top_srcdir)/git.mk
diff --git a/modules/hebrew/hebrew-fc.c b/modules/hebrew/hebrew-fc.c
deleted file mode 100644
index 12f25c5e..00000000
--- a/modules/hebrew/hebrew-fc.c
+++ /dev/null
@@ -1,355 +0,0 @@
-/* Pango
- * hebrew-fc.h: Hebrew shaper for FreeType-based backends
- *
- * Copyright (C) 2000, 2007 Red Hat Software
- * Authors:
- * Owen Taylor <otaylor@redhat.com>
- * Dov Grobgeld <dov.grobgeld@weizmann.ac.il>
- * Behdad Esfahbod <behdad@behdad.org>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- */
-
-#include "config.h"
-#include <string.h>
-
-#include <pango/pango-ot.h>
-
-#include "pango-engine.h"
-#include "pango-utils.h"
-#include "pangofc-font.h"
-#include "hebrew-shaper.h"
-
-/* No extra fields needed */
-typedef PangoEngineShape HebrewEngineFc;
-typedef PangoEngineShapeClass HebrewEngineFcClass ;
-
-#define MAX_CLUSTER_CHRS 20
-
-static PangoEngineScriptInfo hebrew_scripts[] = {
- { PANGO_SCRIPT_HEBREW, "*" }
-};
-
-#define SCRIPT_ENGINE_NAME "HebrewScriptEngineFc"
-#define RENDER_TYPE PANGO_RENDER_TYPE_FC
-
-static PangoEngineInfo script_engines[] = {
- {
- SCRIPT_ENGINE_NAME,
- PANGO_ENGINE_TYPE_SHAPE,
- RENDER_TYPE,
- hebrew_scripts, G_N_ELEMENTS(hebrew_scripts)
- }
-};
-
-static void
-get_cluster_glyphs(PangoFont *font,
- gunichar cluster[],
- gint cluster_size,
- gboolean do_mirror,
- /* output */
- gint glyph_num[],
- PangoGlyph glyph[],
- gint widths[],
- PangoRectangle ink_rects[])
-{
- int i;
- for (i=0; i<cluster_size; i++)
- {
- PangoRectangle logical_rect;
- gunichar wc = cluster[i];
- gunichar mirrored_ch;
-
- if (do_mirror)
- if (pango_get_mirror_char (wc, &mirrored_ch))
- wc = mirrored_ch;
-
- if (pango_is_zero_width (wc))
- glyph_num[i] = PANGO_GLYPH_EMPTY;
- else
- {
- glyph_num[i] = pango_fc_font_get_glyph ((PangoFcFont *)font, wc);
-
- if (!glyph_num[i])
- glyph_num[i] = PANGO_GET_UNKNOWN_GLYPH ( wc);
- }
-
- glyph[i] = glyph_num[i];
-
- pango_font_get_glyph_extents (font,
- glyph[i], &ink_rects[i], &logical_rect);
-
- /* Assign the base char width to the last character in the cluster */
- if (i==0)
- {
- widths[i] = 0;
- widths[cluster_size-1] = logical_rect.width;
- }
- else if (i < cluster_size-1)
- widths[i] = 0;
- }
-}
-
-static void
-add_glyph (PangoGlyphString *glyphs,
- gint cluster_start,
- PangoGlyph glyph,
- gboolean is_combining,
- gint width,
- gint x_offset,
- gint y_offset
- )
-{
- gint index = glyphs->num_glyphs;
-
- pango_glyph_string_set_size (glyphs, index + 1);
-
- glyphs->glyphs[index].glyph = glyph;
- glyphs->glyphs[index].attr.is_cluster_start = is_combining ? 0 : 1;
-
- glyphs->log_clusters[index] = cluster_start;
-
- glyphs->glyphs[index].geometry.x_offset = x_offset;
- glyphs->glyphs[index].geometry.y_offset = y_offset;
- glyphs->glyphs[index].geometry.width = width;
-}
-
-static void
-add_cluster(PangoGlyphString *glyphs,
- int cluster_size,
- int cluster_start,
- PangoGlyph glyph[],
- int width[],
- int x_offset[],
- int y_offset[])
-{
- int i;
-
- for (i=0; i<cluster_size; i++)
- {
- add_glyph (glyphs, cluster_start, glyph[i],
- i == 0 ? FALSE : TRUE, width[i], x_offset[i], y_offset[i]);
- }
-}
-
-static void
-fallback_shape (PangoEngineShape *engine G_GNUC_UNUSED,
- PangoFont *font,
- const char *text,
- gint length,
- const PangoAnalysis *analysis,
- PangoGlyphString *glyphs)
-{
- const char *p;
- const char *log_cluster;
- gunichar cluster[MAX_CLUSTER_CHRS];
- gint cluster_size;
- gint glyph_num[MAX_CLUSTER_CHRS];
- gint glyph_width[MAX_CLUSTER_CHRS], x_offset[MAX_CLUSTER_CHRS], y_offset[MAX_CLUSTER_CHRS];
- PangoRectangle ink_rects[MAX_CLUSTER_CHRS];
- PangoGlyph glyph[MAX_CLUSTER_CHRS];
-
- pango_glyph_string_set_size (glyphs, 0);
-
- p = text;
- while (p < text + length)
- {
- log_cluster = p;
- p = hebrew_shaper_get_next_cluster (p, text + length - p,
- /* output */
- cluster, &cluster_size);
- get_cluster_glyphs(font,
- cluster,
- cluster_size,
- analysis->level % 2,
- /* output */
- glyph_num,
- glyph,
- glyph_width,
- ink_rects);
-
- /* Kern the glyphs! */
- hebrew_shaper_get_cluster_kerning(cluster,
- cluster_size,
- /* Input and output */
- ink_rects,
- glyph_width,
- /* output */
- x_offset,
- y_offset);
-
- add_cluster(glyphs,
- cluster_size,
- log_cluster - text,
- glyph,
- glyph_width,
- x_offset,
- y_offset);
-
- }
-
- if (analysis->level % 2)
- hebrew_shaper_bidi_reorder(glyphs);
-}
-
-static const PangoOTFeatureMap gsub_features[] =
-{
- {"ccmp", PANGO_OT_ALL_GLYPHS},
- {"locl", PANGO_OT_ALL_GLYPHS},
- {"rlig", PANGO_OT_ALL_GLYPHS},
- /* 'dlig' should be turned-on/off-able. lets turn off for now. */
- /* {"dlig", PANGO_OT_ALL_GLYPHS}, */
-};
-
-static const PangoOTFeatureMap gpos_features[] =
-{
- {"kern", PANGO_OT_ALL_GLYPHS},
- {"mark", PANGO_OT_ALL_GLYPHS},
- {"mkmk", PANGO_OT_ALL_GLYPHS}
-};
-
-static void
-hebrew_engine_shape (PangoEngineShape *engine,
- PangoFont *font,
- const char *text,
- gint length,
- const PangoAnalysis *analysis,
- PangoGlyphString *glyphs)
-{
- PangoFcFont *fc_font;
- FT_Face face;
- PangoOTRulesetDescription desc;
- const PangoOTRuleset *ruleset;
- PangoOTBuffer *buffer;
- guint n_gpos_features = 0;
- glong n_chars;
- const char *p;
- int cluster = 0;
- int i;
-
- g_return_if_fail (font != NULL);
- g_return_if_fail (text != NULL);
- g_return_if_fail (length >= 0);
- g_return_if_fail (analysis != NULL);
-
- fc_font = PANGO_FC_FONT (font);
- face = pango_fc_font_lock_face (fc_font);
- if (!face)
- return;
-
- desc.script = analysis->script;
- desc.language = analysis->language;
-
- desc.n_static_gsub_features = G_N_ELEMENTS (gsub_features);
- desc.static_gsub_features = gsub_features;
- desc.n_static_gpos_features = G_N_ELEMENTS (gpos_features);
- desc.static_gpos_features = gpos_features;
-
- /* TODO populate other_features from analysis->extra_attrs */
- desc.n_other_features = 0;
- desc.other_features = NULL;
-
- ruleset = pango_ot_ruleset_get_for_description (pango_ot_info_get (face), &desc);
-
- pango_ot_ruleset_get_feature_count (ruleset, NULL, &n_gpos_features);
- if (n_gpos_features == 0)
- {
- fallback_shape (engine, font, text, length, analysis, glyphs);
- goto out;
- }
-
- buffer = pango_ot_buffer_new (fc_font);
- pango_ot_buffer_set_rtl (buffer, analysis->level % 2 != 0);
-
- n_chars = g_utf8_strlen (text, length);
-
- p = text;
- for (i=0; i < n_chars; i++)
- {
- gunichar wc;
- PangoGlyph glyph;
-
- wc = g_utf8_get_char (p);
-
- if (g_unichar_type (wc) != G_UNICODE_NON_SPACING_MARK)
- cluster = p - text;
-
- if (pango_is_zero_width (wc))
- glyph = PANGO_GLYPH_EMPTY;
- else
- {
- gunichar c = wc;
-
- if (analysis->level % 2)
- g_unichar_get_mirror_char (c, &c);
-
- glyph = pango_fc_font_get_glyph (fc_font, c);
- }
-
- if (!glyph)
- glyph = PANGO_GET_UNKNOWN_GLYPH (wc);
-
- pango_ot_buffer_add_glyph (buffer, glyph, 0, cluster);
-
- p = g_utf8_next_char (p);
- }
-
- pango_ot_ruleset_substitute (ruleset, buffer);
- pango_ot_ruleset_position (ruleset, buffer);
- pango_ot_buffer_output (buffer, glyphs);
-
- pango_ot_buffer_destroy (buffer);
-
- out:
- pango_fc_font_unlock_face (fc_font);
-}
-
-static void
-hebrew_engine_fc_class_init (PangoEngineShapeClass *class)
-{
- class->script_shape = hebrew_engine_shape;
-}
-
-PANGO_ENGINE_SHAPE_DEFINE_TYPE (HebrewEngineFc, hebrew_engine_fc,
- hebrew_engine_fc_class_init, NULL)
-
-void
-PANGO_MODULE_ENTRY(init) (GTypeModule *module)
-{
- hebrew_engine_fc_register_type (module);
-}
-
-void
-PANGO_MODULE_ENTRY(exit) (void)
-{
-}
-
-void
-PANGO_MODULE_ENTRY(list) (PangoEngineInfo **engines,
- int *n_engines)
-{
- *engines = script_engines;
- *n_engines = G_N_ELEMENTS (script_engines);
-}
-
-PangoEngine *
-PANGO_MODULE_ENTRY(create) (const char *id)
-{
- if (!strcmp (id, SCRIPT_ENGINE_NAME))
- return g_object_new (hebrew_engine_fc_type, NULL);
- else
- return NULL;
-}
diff --git a/modules/hebrew/hebrew-shaper.c b/modules/hebrew/hebrew-shaper.c
deleted file mode 100644
index db3055b7..00000000
--- a/modules/hebrew/hebrew-shaper.c
+++ /dev/null
@@ -1,477 +0,0 @@
-/* Pango
- * hebrew-shaper.c:
- *
- * Copyright (c) 2001 by Sun Microsystems, Inc.
- * Author: Chookij Vanatham <Chookij.Vanatham@Eng.Sun.COM>
- *
- * Hebrew points positioning improvements 2001
- * Author: Dov Grobgeld <dov.grobgeld@gmail.com>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- *
- * Note March 9, 2003: I fixed a crash with regards to precomposed
- * characters, by wraping all of them to be considered as ALEF as
- * far as consideration about composability is concerned. The rendering
- * with regards to precomposed characters AND nikud comes out really
- * bad though, and should be fixed, once I have more time.
- */
-
-#include "config.h"
-#include <glib.h>
-#include "pango-engine.h"
-#include "hebrew-shaper.h"
-
-/* Wrap all characters above 0xF00 to ALEF. */
-#define ishebrew(wc) ((wc)>0x590 && (wc)<0x600)
-#define ucs2iso8859_8(wc) ((unsigned int)((unsigned int)(wc) - 0x0590 + 0x10))
-#define iso8859_8_2uni(c) ((gunichar)(c) - 0x10 + 0x0590)
-
-#define MAX_CLUSTER_CHRS 256
-
-/* Define Hebrew character classes */
-#define _ND 0
-#define _SP 1
-#define _NS (1<<1)
-#define _DA (1<<2) /* only for dagesh... */
-
-#define NoDefine _ND
-#define SpacingLetter _SP
-#define NonSpacingPunc _NS
-
-/* Define Hebrew character types */
-#define __ND 0
-#define __SP 1
-#define __NS 2
-#define __DA 3
-
-/* Unicode definitions needed in logics below... */
-#define UNI_ALEF 0x05D0
-#define UNI_BET 0x05D1
-#define UNI_GIMMEL 0x05d2
-#define UNI_DALED 0x05D3
-#define UNI_KAF 0x05DB
-#define UNI_FINAL_KAF 0x05DA
-#define UNI_VAV 0x05D5
-#define UNI_YOD 0x05D9
-#define UNI_RESH 0x05E8
-#define UNI_LAMED 0x05DC
-#define UNI_SHIN 0x05E9
-#define UNI_FINAL_PE 0x05E3
-#define UNI_PE 0x05E4
-#define UNI_QOF 0x05E7
-#define UNI_TAV 0x05EA
-#define UNI_SHIN_DOT 0x05C1
-#define UNI_SIN_DOT 0x05C2
-#define UNI_MAPIQ 0x05BC
-#define UNI_SHEVA 0x05B0
-#define UNI_HOLAM 0x05B9
-#define UNI_QUBUTS 0x05BB
-#define UNI_HATAF_SEGOL 0x05B1
-#define UNI_HATAF_QAMATZ 0x05B3
-#define UNI_TSERE 0x05B5
-#define UNI_QAMATS 0x05B8
-#define UNI_QUBUTS 0x05BB
-
-/*======================================================================
-// In the tables below all Hebrew characters are categorized to
-// one of the following four classes:
-//
-// non used entries Not defined (ND)
-// accents, points Non spacing (NS)
-// punctuation and characters Spacing characters (SP)
-// dagesh "Dagesh" (DA)
-//----------------------------------------------------------------------*/
-static const gint char_class_table[128] = {
- /* 0, 1, 2, 3, 4, 5, 6, 7 */
-
- /*00*/ _ND, _ND, _ND, _ND, _ND, _ND, _ND, _ND,
- _ND, _ND, _ND, _ND, _ND, _ND, _ND, _ND,
-
- /*10*/ _ND, _NS, _NS, _NS, _NS, _NS, _NS, _NS,
- _NS, _NS, _NS, _NS, _NS, _NS, _NS, _NS,
- /*20*/ _NS, _NS, _ND, _NS, _NS, _NS, _NS, _NS,
- _NS, _NS, _NS, _NS, _NS, _NS, _NS, _NS,
- /*30*/ _NS, _NS, _NS, _NS, _NS, _NS, _NS, _NS,
- _NS, _NS, _ND, _NS, _DA, _NS, _SP, _NS,
- /*40*/ _SP, _NS, _NS, _SP, _NS, _ND, _ND, _ND,
- _ND, _ND, _ND, _ND, _ND, _ND, _ND, _ND,
- /*50*/ _SP, _SP, _SP, _SP, _SP, _SP, _SP, _SP,
- _SP, _SP, _SP, _SP, _SP, _SP, _SP, _SP,
- /*60*/ _SP, _SP, _SP, _SP, _SP, _SP, _SP, _SP,
- _SP, _SP, _SP, _ND, _ND, _ND, _ND, _ND,
- /*70*/ _SP, _SP, _SP, _SP, _SP, _ND, _ND, _ND,
- _ND, _ND, _ND, _ND, _ND, _ND, _ND, _ND,
-};
-
-static const gint char_type_table[128] = {
- /* 0, 1, 2, 3, 4, 5, 6, 7 */
-
- /*00*/ __ND, __ND, __ND, __ND, __ND, __ND, __ND, __ND,
- __ND, __ND, __ND, __ND, __ND, __ND, __ND, __ND,
-
- /*10*/ __ND, __NS, __NS, __NS, __NS, __NS, __NS, __NS,
- __NS, __NS, __NS, __NS, __NS, __NS, __NS, __NS,
- /*20*/ __NS, __NS, __ND, __NS, __NS, __NS, __NS, __NS,
- __NS, __NS, __NS, __NS, __NS, __NS, __NS, __NS,
- /*30*/ __NS, __NS, __NS, __NS, __NS, __NS, __NS, __NS,
- __NS, __NS, __ND, __NS, __DA, __NS, __SP, __NS,
- /*40*/ __SP, __NS, __NS, __SP, __NS, __ND, __ND, __ND,
- __ND, __ND, __ND, __ND, __ND, __ND, __ND, __ND,
- /*50*/ __SP, __SP, __SP, __SP, __SP, __SP, __SP, __SP,
- __SP, __SP, __SP, __SP, __SP, __SP, __SP, __SP,
- /*60*/ __SP, __SP, __SP, __SP, __SP, __SP, __SP, __SP,
- __SP, __SP, __SP, __ND, __ND, __ND, __ND, __ND,
- /*70*/ __SP, __SP, __SP, __SP, __SP, __ND, __ND, __ND,
- __ND, __ND, __ND, __ND, __ND, __ND, __ND, __ND,
-};
-
-/*======================================================================
-// The following table answers the question whether two characters
-// are composible or not. The decision is made by looking at the
-// char_type_table values for the first character in a cluster
-// vs a following charactrer. The only three combinations that
-// are composible in Hebrew according to the table are:
-//
-// 1. a spacing character followed by non-spacing character
-// 2. a spacing character followed by a dagesh.
-// 3. a dagesh followed by a non-spacing character.
-//
-// Note that a spacing character may be followed by several non-spacing
-// accents, as the decision is always made on the base character of
-// a combination.
-//----------------------------------------------------------------------*/
-static const gboolean compose_table[4][4] = {
- /* Cn */ /* 0, 1, 2, 3, */
-/* Cn-1 00 */ { FALSE, FALSE, FALSE, FALSE },
- /* 10 */ { FALSE, FALSE, TRUE, TRUE },
- /* 20 */ { FALSE, FALSE, FALSE, FALSE },
- /* 30 */ { FALSE, FALSE, TRUE, FALSE },
-};
-
-/* Treat all characters above 0xF000 as characters */
-#define is_hebrew(wc) ((wc) >= 0x590 && (wc) < 0x600)
-#define is_char_class(wc, mask) (char_class_table[ucs2iso8859_8 ((wc))] & (mask))
-#define is_composible(cur_wc, nxt_wc) (compose_table[char_type_table[ucs2iso8859_8 (cur_wc)]]\
- [char_type_table[ucs2iso8859_8 (nxt_wc)]])
-
-const char *
-hebrew_shaper_get_next_cluster(const char *text,
- gint length,
- gunichar *cluster,
- gint *num_chrs)
-{
- const char *p;
- gint n_chars = 0;
-
- p = text;
-
- while (p < text + length && n_chars < MAX_CLUSTER_CHRS)
- {
- gunichar current = g_utf8_get_char (p);
-
- if (!ishebrew (current) ||
- (n_chars == 0 && is_char_class(current, ~(NoDefine|SpacingLetter))))
- {
- /* Not a legal Hebrew cluster */
-
- if (n_chars == 0)
- {
- cluster[n_chars++] = current;
- p = g_utf8_next_char (p);
- }
- break;
- }
- else if (n_chars == 0 ||
- is_composible (cluster[0], current))
- {
- cluster[n_chars++] = current;
- p = g_utf8_next_char (p);
- }
- else
- break;
- }
-
- *num_chrs = n_chars;
- return p;
-}
-
-void
-hebrew_shaper_get_cluster_kerning(gunichar *cluster,
- gint cluster_length,
- PangoRectangle ink_rect[],
-
- /* input and output */
- gint width[],
- gint x_offset[],
- gint y_offset[])
-{
- int i;
- int base_ink_x_offset, base_ink_y_offset, base_ink_width, base_ink_height;
- gunichar base_char = cluster[0];
-
- x_offset[0] = 0;
- y_offset[0] = 0;
-
- if (cluster_length == 1)
- {
- /* Make lone 'vav dot' have zero width */
- if (base_char == UNI_SHIN_DOT
- || base_char == UNI_SIN_DOT
- || base_char == UNI_HOLAM
- ) {
- x_offset[0] = -ink_rect[0].x - ink_rect[0].width;
- width[0] = 0;
- }
-
- return;
- }
-
- base_ink_x_offset = ink_rect[0].x;
- base_ink_y_offset = ink_rect[0].y;
- base_ink_width = ink_rect[0].width;
- base_ink_height = ink_rect[0].height;
-
- /* Do heuristics */
- for (i=1; i<cluster_length; i++)
- {
- int gl = cluster[i];
- x_offset[i] = 0;
- y_offset[i] = 0;
-
- /* Check if it is a point */
- if (gl < 0x5B0 || gl >= 0x05D0)
- continue;
-
- /* Center dot of VAV */
- if (gl == UNI_MAPIQ && base_char == UNI_VAV)
- {
- x_offset[i] = base_ink_x_offset - ink_rect[i].x;
-
- /* If VAV is a vertical bar without a roof, then we
- need to make room for the dot by increasing the
- cluster width. But how can I check if that is the
- case??
- */
- /* This is wild, but it does the job of differentiating
- between two M$ fonts... Base the decision on the
- aspect ratio of the vav...
- */
- if (base_ink_height > base_ink_width * 3.5)
- {
- int j;
- double space = 0.7;
- double kern = 0.5;
-
- /* Shift all characters to make place for the mapiq */
- for (j=0; j<i; j++)
- x_offset[j] += ink_rect[i].width*(1+space-kern);
-
- width[cluster_length-1] += ink_rect[i].width*(1+space-kern);
- x_offset[i] -= ink_rect[i].width*(kern);
- }
- }
-
- /* Dot over SHIN */
- else if (gl == UNI_SHIN_DOT && base_char == UNI_SHIN)
- {
- x_offset[i] = base_ink_x_offset + base_ink_width
- - ink_rect[i].x - ink_rect[i].width;
- }
-
- /* Dot over SIN */
- else if (gl == UNI_SIN_DOT && base_char == UNI_SHIN)
- {
- x_offset[i] = base_ink_x_offset - ink_rect[i].x;
- }
-
- /* VOWEL DOT above to any other character than
- SHIN or VAV should stick out a bit to the left. */
- else if ((gl == UNI_SIN_DOT || gl == UNI_HOLAM)
- && base_char != UNI_SHIN && base_char != UNI_VAV)
- {
- x_offset[i] = base_ink_x_offset -ink_rect[i].x - ink_rect[i].width * 3/ 2;
- }
-
- /* VOWELS under resh or vav are right aligned, if they are
- narrower than the characters. Otherwise they are centered.
- */
- else if ((base_char == UNI_VAV
- || base_char == UNI_RESH
- || base_char == UNI_YOD
- || base_char == UNI_DALED
- )
- && ((gl >= UNI_SHEVA && gl <= UNI_QAMATS) ||
- gl == UNI_QUBUTS)
- && ink_rect[i].width < base_ink_width
- )
- {
- x_offset[i] = base_ink_x_offset + base_ink_width
- - ink_rect[i].x - ink_rect[i].width;
- }
-
- /* VOWELS under FINAL KAF are offset centered and offset in
- y */
- else if ((base_char == UNI_FINAL_KAF
- )
- && ((gl >= UNI_SHEVA && gl <= UNI_QAMATS) ||
- gl == UNI_QUBUTS))
- {
- /* x are at 1/3 to take into accoun the stem */
- x_offset[i] = base_ink_x_offset - ink_rect[i].x
- + base_ink_width * 1/3 - ink_rect[i].width/2;
-
- /* Center in y */
- y_offset[i] = base_ink_y_offset - ink_rect[i].y
- + base_ink_height * 1/2 - ink_rect[i].height/2;
- }
-
-
- /* MAPIQ in PE or FINAL PE */
- else if (gl == UNI_MAPIQ
- && (base_char == UNI_PE || base_char == UNI_FINAL_PE))
- {
- x_offset[i]= base_ink_x_offset - ink_rect[i].x
- + base_ink_width * 2/3 - ink_rect[i].width/2;
-
- /* Another option is to offset the MAPIQ in y...
- glyphs->glyphs[cluster_start_idx+i].geometry.y_offset
- -= base_ink_height/5; */
- }
-
- /* MAPIQ in SHIN should be moved a bit to the right */
- else if (gl == UNI_MAPIQ
- && base_char == UNI_SHIN)
- {
- x_offset[i]= base_ink_x_offset - ink_rect[i].x
- + base_ink_width * 3/5 - ink_rect[i].width/2;
- }
-
- /* MAPIQ in YUD is right aligned */
- else if (gl == UNI_MAPIQ
- && base_char == UNI_YOD)
- {
- x_offset[i]= base_ink_x_offset - ink_rect[i].x;
-
- /* Lower left in y */
- y_offset[i] = base_ink_y_offset - ink_rect[i].y
- + base_ink_height - ink_rect[i].height*1.75;
-
- if (base_ink_height > base_ink_width * 2)
- {
- int j;
- double space = 0.7;
- double kern = 0.5;
-
- /* Shift all cluster characters to make space for mapiq */
- for (j=0; j<i; j++)
- x_offset[j] += ink_rect[i].width*(1+space-kern);
-
- width[cluster_length-1] += ink_rect[i].width*(1+space-kern);
- }
-
- }
-
- /* VOWEL DOT next to any other character */
- else if ((gl == UNI_SIN_DOT || gl == UNI_HOLAM)
- && (base_char != UNI_VAV))
- {
- x_offset[i] = base_ink_x_offset -ink_rect[i].x;
- }
-
- /* Move nikud of taf a bit ... */
- else if (base_char == UNI_TAV && gl == UNI_MAPIQ)
- {
- x_offset[i] = base_ink_x_offset - ink_rect[i].x
- + base_ink_width * 5/8 - ink_rect[i].width/2;
- }
-
- /* Move center dot of characters with a right stem and no
- left stem. */
- else if (gl == UNI_MAPIQ &&
- (base_char == UNI_BET
- || base_char == UNI_DALED
- || base_char == UNI_KAF
- || base_char == UNI_GIMMEL
- ))
- {
- x_offset[i] = base_ink_x_offset - ink_rect[i].x
- + base_ink_width * 3/8 - ink_rect[i].width/2;
- }
-
- /* Right align wide nikud under QOF */
- else if (base_char == UNI_QOF &&
- ( (gl >= UNI_HATAF_SEGOL
- && gl <= UNI_HATAF_QAMATZ)
- || (gl >= UNI_TSERE
- && gl<= UNI_QAMATS)
- || (gl == UNI_QUBUTS)))
- {
- x_offset[i] = base_ink_x_offset + base_ink_width
- - ink_rect[i].x - ink_rect[i].width;
- }
-
- /* Center by default */
- else
- {
- x_offset[i] = base_ink_x_offset - ink_rect[i].x
- + base_ink_width/2 - ink_rect[i].width/2;
- }
- }
-
-}
-
-void
-hebrew_shaper_swap_range (PangoGlyphString *glyphs,
- int start,
- int end)
-{
- int i, j;
-
- for (i = start, j = end - 1; i < j; i++, j--)
- {
- PangoGlyphInfo glyph_info;
- gint log_cluster;
-
- glyph_info = glyphs->glyphs[i];
- glyphs->glyphs[i] = glyphs->glyphs[j];
- glyphs->glyphs[j] = glyph_info;
-
- log_cluster = glyphs->log_clusters[i];
- glyphs->log_clusters[i] = glyphs->log_clusters[j];
- glyphs->log_clusters[j] = log_cluster;
- }
-}
-
-void
-hebrew_shaper_bidi_reorder(PangoGlyphString *glyphs)
-{
- int start, end;
-
- /* Swap all glyphs */
- hebrew_shaper_swap_range (glyphs, 0, glyphs->num_glyphs);
-
- /* Now reorder glyphs within each cluster back to LTR */
- for (start = 0; start < glyphs->num_glyphs;)
- {
- end = start;
- while (end < glyphs->num_glyphs &&
- glyphs->log_clusters[end] == glyphs->log_clusters[start])
- end++;
-
- hebrew_shaper_swap_range (glyphs, start, end);
- start = end;
- }
-}
diff --git a/modules/hebrew/hebrew-shaper.h b/modules/hebrew/hebrew-shaper.h
deleted file mode 100644
index 24603433..00000000
--- a/modules/hebrew/hebrew-shaper.h
+++ /dev/null
@@ -1,50 +0,0 @@
-/* Pango
- * hebrew-shaper.h: Hebrew shaper internal functions
- *
- * Copyright (c) 2001 by Sun Microsystems, Inc.
- * Author: Chookij Vanatham <Chookij.Vanatham@Eng.Sun.COM>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- */
-
-#ifndef HEBREW_SHAPER_H
-#define HEBREW_SHAPER_H
-
-const char *
-hebrew_shaper_get_next_cluster(const char *text,
- gint length,
- gunichar *cluster,
- gint *num_chrs);
-
-void
-hebrew_shaper_get_cluster_kerning(gunichar *cluster,
- gint cluster_length,
- PangoRectangle ink_rect[],
-
- /* input and output */
- gint width[],
- gint x_offset[],
- gint y_offset[]);
-
-void
-hebrew_shaper_swap_range (PangoGlyphString *glyphs,
- int start,
- int end);
-
-void
-hebrew_shaper_bidi_reorder(PangoGlyphString *glyphs);
-
-#endif
diff --git a/modules/indic/Makefile.am b/modules/indic/Makefile.am
index eb08cfa9..599a2eb5 100644
--- a/modules/indic/Makefile.am
+++ b/modules/indic/Makefile.am
@@ -1,31 +1,5 @@
include $(top_srcdir)/modules/Module.mk
-if HAVE_FREETYPE
-INCLUDES += $(FREETYPE_CFLAGS)
-if INCLUDE_INDIC_FC
-noinst_LTLIBRARIES += libpango-indic-fc.la
-else
-if DYNAMIC_INDIC_FC
-module_LTLIBRARIES += pango-indic-fc.la
-endif
-endif
-endif
-
-fc_sources = \
- indic-fc.c \
- indic-ot-class-tables.c \
- indic-ot.c \
- indic-ot.h \
- mprefixups.c \
- mprefixups.h
-
-pango_indic_fc_la_LDFLAGS = -module $(MODULE_LIBTOOL_OPTIONS)
-pango_indic_fc_la_LIBADD = $(pangoft2libs)
-pango_indic_fc_la_SOURCES = $(fc_sources)
-libpango_indic_fc_la_SOURCES = $(fc_sources)
-libpango_indic_fc_la_CFLAGS = -DPANGO_MODULE_PREFIX=_pango_indic_fc
-
-
if INCLUDE_INDIC_LANG
noinst_LTLIBRARIES += libpango-indic-lang.la
else
diff --git a/modules/indic/indic-fc.c b/modules/indic/indic-fc.c
deleted file mode 100644
index 3a232be4..00000000
--- a/modules/indic/indic-fc.c
+++ /dev/null
@@ -1,348 +0,0 @@
-/* Pango
- * indic-xft.c:
- *
- * Copyright (C) 2001, 2002 IBM Corporation
- * Author: Eric Mader <mader@jtcsv.com>
- * Based on arabic-xft.c by Owen Taylor <otaylor@redhat.com>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- */
-
-#include "config.h"
-
-#include <string.h>
-
-#include "indic-ot.h"
-
-#include "pango-engine.h"
-#include "pango-ot.h"
-#include "pango-utils.h"
-#include "pangofc-font.h"
-
-typedef struct _PangoIndicInfo PangoIndicInfo;
-
-typedef struct _IndicEngineFc IndicEngineFc;
-typedef PangoEngineShapeClass IndicEngineFcClass ; /* No extra fields needed */
-
-struct _IndicEngineFc
-{
- PangoEngineShape shapeEngine;
- const IndicOTClassTable *classTable;
-};
-
-#define ENGINE_SUFFIX "ScriptEngineFc"
-#define RENDER_TYPE PANGO_RENDER_TYPE_FC
-
-#define INDIC_ENGINE_INFO(script) {#script ENGINE_SUFFIX, PANGO_ENGINE_TYPE_SHAPE, RENDER_TYPE, script##_scripts, G_N_ELEMENTS(script##_scripts)}
-
-#define INDIC_OT_CLASS_TABLE(script) &script##_class_table
-
-static PangoEngineScriptInfo deva_scripts[] = {
- { PANGO_SCRIPT_DEVANAGARI, "*" }
-};
-
-static PangoEngineScriptInfo beng_scripts[] = {
- {PANGO_SCRIPT_BENGALI, "*" }
-};
-
-static PangoEngineScriptInfo guru_scripts[] = {
- { PANGO_SCRIPT_GURMUKHI, "*" }
-};
-
-static PangoEngineScriptInfo gujr_scripts[] = {
- { PANGO_SCRIPT_GUJARATI, "*" }
-};
-
-static PangoEngineScriptInfo orya_scripts[] = {
- { PANGO_SCRIPT_ORIYA, "*" }
-};
-
-static PangoEngineScriptInfo taml_scripts[] = {
- { PANGO_SCRIPT_TAMIL, "*" }
-};
-
-static PangoEngineScriptInfo telu_scripts[] = {
- { PANGO_SCRIPT_TELUGU, "*" }
-};
-
-static PangoEngineScriptInfo knda_scripts[] = {
- { PANGO_SCRIPT_KANNADA, "*" }
-};
-
-static PangoEngineScriptInfo mlym_scripts[] = {
- { PANGO_SCRIPT_MALAYALAM, "*" }
-};
-
-static PangoEngineScriptInfo sinh_scripts[] = {
- { PANGO_SCRIPT_SINHALA, "*" }
-};
-
-static PangoEngineInfo script_engines[] = {
- INDIC_ENGINE_INFO(deva), INDIC_ENGINE_INFO(beng), INDIC_ENGINE_INFO(guru),
- INDIC_ENGINE_INFO(gujr), INDIC_ENGINE_INFO(orya), INDIC_ENGINE_INFO(taml),
- INDIC_ENGINE_INFO(telu), INDIC_ENGINE_INFO(knda), INDIC_ENGINE_INFO(mlym),
- INDIC_ENGINE_INFO(sinh)
-};
-
-/*
- * WARNING: These entries need to be in the same order as the entries
- * in script_engines[].
- *
- * FIXME: remove this requirement, either by encapsulating the order
- * in a macro that calls a body macro that can be redefined, or by
- * putting the pointers to the PangoEngineInfo in PangoIndicInfo...
- */
-static const IndicOTClassTable *indic_ot_class_tables[] = {
- INDIC_OT_CLASS_TABLE(deva), INDIC_OT_CLASS_TABLE(beng), INDIC_OT_CLASS_TABLE(guru),
- INDIC_OT_CLASS_TABLE(gujr), INDIC_OT_CLASS_TABLE(orya), INDIC_OT_CLASS_TABLE(taml),
- INDIC_OT_CLASS_TABLE(telu), INDIC_OT_CLASS_TABLE(knda), INDIC_OT_CLASS_TABLE(mlym),
- INDIC_OT_CLASS_TABLE(sinh)
-};
-
-static const PangoOTFeatureMap gsub_features[] =
-{
- {"ccmp", PANGO_OT_ALL_GLYPHS},
- {"locl", PANGO_OT_ALL_GLYPHS},
- {"init", init},
- {"nukt", nukt},
- {"akhn", akhn},
- {"rphf", rphf},
- {"blwf", blwf},
- {"half", half},
- {"pstf", pstf},
- {"vatu", vatu},
- {"pres", pres},
- {"blws", blws},
- {"abvs", abvs},
- {"psts", psts},
- {"haln", haln},
- {"calt", PANGO_OT_ALL_GLYPHS}
-};
-
-static const PangoOTFeatureMap gpos_features[] =
-{
- {"blwm", blwm},
- {"abvm", abvm},
- {"dist", dist},
- {"kern", PANGO_OT_ALL_GLYPHS},
- {"mark", PANGO_OT_ALL_GLYPHS},
- {"mkmk", PANGO_OT_ALL_GLYPHS}
-};
-
-static void
-set_glyphs (PangoFont *font,
- const gunichar *wcs,
- gulong *tags,
- glong n_glyphs,
- PangoOTBuffer *buffer,
- gboolean process_zwj)
-{
- gint i;
- PangoFcFont *fc_font;
-
- g_assert (font);
-
- fc_font = PANGO_FC_FONT (font);
-
- for (i = 0; i < n_glyphs; i++)
- {
- guint glyph;
-
- if (pango_is_zero_width (wcs[i]) &&
- (!process_zwj || wcs[i] != 0x200D))
- glyph = PANGO_GLYPH_EMPTY;
- else
- {
- glyph = pango_fc_font_get_glyph (fc_font, wcs[i]);
-
- if (!glyph)
- glyph = PANGO_GET_UNKNOWN_GLYPH ( wcs[i]);
- }
- pango_ot_buffer_add_glyph (buffer, glyph, tags[i], i);
- }
-}
-
-/*
- * FIXME: should this check for null pointers, etc.?
- */
-static gunichar *
-expand_text(const gchar *text, glong length, glong **offsets, glong *n_chars)
-{
- const gchar *p;
- gunichar *wcs, *wco;
- glong i, *oo;
-
- *n_chars = g_utf8_strlen (text, length);
- wcs = g_new (gunichar, *n_chars);
- *offsets = g_new (glong, *n_chars + 1);
-
- p = text;
- wco = wcs;
- oo = *offsets;
- for (i = 0; i < *n_chars; i++)
- {
- *wco++ = g_utf8_get_char (p);
- *oo++ = p - text;
-
- p = g_utf8_next_char (p);
- }
-
- *oo = p - text;
-
- return wcs;
-}
-
-
-/* analysis->shape_engine has the PangoEngine... */
-static void
-indic_engine_shape (PangoEngineShape *engine,
- PangoFont *font,
- const char *text,
- gint length,
- const PangoAnalysis *analysis,
- PangoGlyphString *glyphs)
-{
- PangoFcFont *fc_font;
- FT_Face face;
- PangoOTRulesetDescription desc;
- const PangoOTRuleset *ruleset;
- PangoOTBuffer *buffer;
- glong i, n_chars, n_glyphs;
- gulong *tags = NULL;
- gunichar *wc_in = NULL, *wc_out = NULL;
- glong *utf8_offsets = NULL;
- glong *indices = NULL;
- IndicEngineFc *indic_shape_engine = NULL;
- MPreFixups *mprefixups;
-
- g_return_if_fail (font != NULL);
- g_return_if_fail (text != NULL);
- g_return_if_fail (length >= 0);
- g_return_if_fail (analysis != NULL);
-
- fc_font = PANGO_FC_FONT (font);
- face = pango_fc_font_lock_face (fc_font);
- if (!face)
- return;
-
- indic_shape_engine = (IndicEngineFc *) engine;
-
- wc_in = expand_text (text, length, &utf8_offsets, &n_chars);
-
- n_glyphs = indic_ot_reorder (wc_in, utf8_offsets, n_chars, indic_shape_engine->classTable, NULL, NULL, NULL, NULL);
-
- wc_out = g_new (gunichar, n_glyphs);
- indices = g_new (glong, n_glyphs);
- tags = g_new (gulong, n_glyphs);
-
- n_glyphs = indic_ot_reorder (wc_in, utf8_offsets, n_chars, indic_shape_engine->classTable, wc_out, indices, tags, &mprefixups);
-
- pango_glyph_string_set_size (glyphs, n_glyphs);
- buffer = pango_ot_buffer_new (fc_font);
- pango_ot_buffer_set_rtl (buffer, analysis->level % 2 != 0);
-
- set_glyphs(font, wc_out, tags, n_glyphs, buffer,
- (indic_shape_engine->classTable->scriptFlags & SF_PROCESS_ZWJ) != 0);
-
- desc.script = analysis->script;
- desc.language = analysis->language;
-
- desc.n_static_gsub_features = G_N_ELEMENTS (gsub_features);
- desc.static_gsub_features = gsub_features;
- desc.n_static_gpos_features = G_N_ELEMENTS (gpos_features);
- desc.static_gpos_features = gpos_features;
-
- /* TODO populate other_features from analysis->extra_attrs */
- desc.n_other_features = 0;
- desc.other_features = NULL;
-
- ruleset = pango_ot_ruleset_get_for_description (pango_ot_info_get (face), &desc);
-
- /* do gsub processing */
- pango_ot_ruleset_substitute (ruleset, buffer);
-
- /* Fix pre-modifiers for some scripts before base consonant */
- if (mprefixups)
- {
- indic_mprefixups_apply (mprefixups, buffer);
- indic_mprefixups_free (mprefixups);
- }
-
- /* do gpos processing */
- pango_ot_ruleset_position (ruleset, buffer);
-
- pango_ot_buffer_output (buffer, glyphs);
-
- /* Get the right log_clusters values */
- for (i = 0; i < glyphs->num_glyphs; i += 1)
- glyphs->log_clusters[i] = indices[glyphs->log_clusters[i]];
-
- pango_fc_font_unlock_face (fc_font);
-
- pango_ot_buffer_destroy (buffer);
- g_free (tags);
- g_free (indices);
- g_free (wc_out);
- g_free (wc_in);
- g_free (utf8_offsets);
-}
-
-static void
-indic_engine_fc_class_init (PangoEngineShapeClass *class)
-{
- class->script_shape = indic_engine_shape;
-}
-
-PANGO_ENGINE_SHAPE_DEFINE_TYPE (IndicEngineFc, indic_engine_fc,
- indic_engine_fc_class_init, NULL)
-
-void
-PANGO_MODULE_ENTRY(init) (GTypeModule *module)
-{
- indic_engine_fc_register_type (module);
-}
-
-void
-PANGO_MODULE_ENTRY(exit) (void)
-{
-}
-
-void
-PANGO_MODULE_ENTRY(list) (PangoEngineInfo **engines,
- int *n_engines)
-{
- *engines = script_engines;
- *n_engines = G_N_ELEMENTS (script_engines);
-}
-
-PangoEngine *
-PANGO_MODULE_ENTRY(create) (const char *id)
-{
- guint i;
-
- for (i = 0; i < G_N_ELEMENTS(script_engines); i += 1)
- {
- if (!strcmp(id, script_engines[i].id))
- {
- IndicEngineFc *engine = g_object_new (indic_engine_fc_type, NULL);
- engine->classTable = indic_ot_class_tables[i];
-
- return (PangoEngine *)engine;
- }
- }
-
- return NULL;
-}
diff --git a/modules/indic/indic-ot-class-tables.c b/modules/indic/indic-ot-class-tables.c
deleted file mode 100644
index fca63aec..00000000
--- a/modules/indic/indic-ot-class-tables.c
+++ /dev/null
@@ -1,524 +0,0 @@
-/* Pango
- * indic-ot-class-tables.c:
- *
- * Copyright (C) 2001, 2002 IBM Corporation. All Rights Reserved.
- * Author: Eric Mader <mader@jtcsv.com>
- *
- * Permission is hereby granted, free of charge, to any person
- * obtaining a copy of this software and associated documentation
- * files (the "Software"), to deal in the Software without
- * restriction, including without limitation the rights to use, copy,
- * modify, merge, publish, distribute, and/or sell copies of the
- * Software, and to permit persons to whom the Software is furnished
- * to do so, provided that the above copyright notice(s) and this
- * permission notice appear in all copies of the Software and that
- * both the above copyright notice(s) and this permission notice
- * appear in supporting documentation.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO EVENT SHALL THE
- * COPYRIGHT HOLDER OR HOLDERS INCLUDED IN THIS NOTICE BE LIABLE FOR
- * ANY CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY
- * DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
- * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
- * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
- * OF THIS SOFTWARE.
- *
- * Except as contained in this notice, the name of a copyright holder
- * shall not be used in advertising or otherwise to promote the sale,
- * use or other dealings in this Software without prior written
- * authorization of the copyright holder.
- */
-
-#include "config.h"
-
-#include "indic-ot.h"
-
-
-/*
- * Split matra table indices
- */
-#define _x1 (1 << CF_INDEX_SHIFT)
-#define _x2 (2 << CF_INDEX_SHIFT)
-#define _x3 (3 << CF_INDEX_SHIFT)
-#define _x4 (4 << CF_INDEX_SHIFT)
-#define _x5 (5 << CF_INDEX_SHIFT)
-#define _x6 (6 << CF_INDEX_SHIFT)
-#define _x7 (7 << CF_INDEX_SHIFT)
-#define _x8 (8 << CF_INDEX_SHIFT)
-#define _x9 (9 << CF_INDEX_SHIFT)
-
-/*
- * Simple classes
- */
-#define _xx (CC_RESERVED)
-#define _ma (CC_MODIFYING_MARK_ABOVE)
-#define _mp (CC_MODIFYING_MARK_POST)
-#define _iv (CC_INDEPENDENT_VOWEL)
-#define _ct (CC_CONSONANT | CF_CONSONANT)
-#define _cn (CC_CONSONANT_WITH_NUKTA | CF_CONSONANT)
-#define _nu (CC_NUKTA)
-#define _dv (CC_DEPENDENT_VOWEL)
-#define _dl (_dv | CF_MATRA_PRE)
-#define _db (_dv | CF_MATRA_BELOW)
-#define _da (_dv | CF_MATRA_ABOVE)
-#define _dr (_dv | CF_MATRA_POST)
-#define _lm (_dv | CF_LENGTH_MARK)
-#define _vr (CC_VIRAMA)
-#define _al (CC_AL_LAKUNA)
-
-/*
- * Split matras
- */
-#define _s1 (_dv | _x1)
-#define _s2 (_dv | _x2)
-#define _s3 (_dv | _x3)
-#define _s4 (_dv | _x4)
-#define _s5 (_dv | _x5)
-#define _s6 (_dv | _x6)
-#define _s7 (_dv | _x7)
-#define _s8 (_dv | _x8)
-#define _s9 (_dv | _x9)
-
-/*
- * consonants with special forms
- * NOTE: this assumes that no consonants with nukta have
- * special forms... (Bengali RA?)
- */
-#define _bb (_ct | CF_BELOW_BASE)
-#define _pb (_ct | CF_POST_BASE)
-#define _vt (_bb | CF_VATTU)
-#define _rv (_vt | CF_REPH)
-#define _rp (_pb | CF_REPH)
-#define _rb (_bb | CF_REPH)
-
-
-/*
- * Character class tables
- */
-static const IndicOTCharClass devaCharClasses[] =
-{
- _xx, _ma, _ma, _mp, _iv, _iv, _iv, _iv, _iv, _iv, _iv, _iv, _iv, _iv, _iv, _iv, /* 0900 - 090F */
- _iv, _iv, _iv, _iv, _iv, _ct, _ct, _ct, _ct, _ct, _ct, _ct, _ct, _ct, _ct, _ct, /* 0910 - 091F */
- _ct, _ct, _ct, _ct, _ct, _ct, _ct, _ct, _ct, _cn, _ct, _ct, _ct, _ct, _ct, _ct, /* 0920 - 092F */
- _rv, _cn, _ct, _ct, _ct, _ct, _ct, _ct, _ct, _ct, _xx, _xx, _nu, _xx, _dr, _dl, /* 0930 - 093F */
- _dr, _db, _db, _db, _db, _da, _da, _da, _da, _dr, _dr, _dr, _dr, _vr, _xx, _xx, /* 0940 - 094F */
- _xx, _xx, _db, _da, _da, _xx, _xx, _xx, _cn, _cn, _cn, _cn, _cn, _cn, _cn, _cn, /* 0950 - 095F */
- _iv, _iv, _db, _db, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, /* 0960 - 096F */
- _xx, _xx, _iv, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _ct, _ct, _ct, _ct, _ct /* 0970 - 097F */
-};
-
-/* As a hack, BENGALI LETTER A (U+0985) and BENGALI LETTER E (U+098F)
- * are marked as consonants below; this gives approximately the
- * right behavior for the sequences "a halant ya aa" and
- * "e halant ya aa".
- */
-static const IndicOTCharClass bengCharClasses[] =
-{
- _xx, _ma, _mp, _mp, _xx, _ct, _iv, _iv, _iv, _iv, _iv, _iv, _iv, _xx, _xx, _ct, /* 0980 - 098F */
- _iv, _xx, _xx, _iv, _iv, _ct, _ct, _ct, _ct, _ct, _ct, _ct, _ct, _ct, _ct, _ct, /* 0990 - 099F */
- _ct, _ct, _ct, _ct, _ct, _ct, _ct, _ct, _ct, _xx, _ct, _ct, _bb, _ct, _ct, _pb, /* 09A0 - 09AF */
- _rv, _xx, _ct, _xx, _xx, _xx, _ct, _ct, _ct, _ct, _xx, _xx, _nu, _xx, _dr, _dl, /* 09B0 - 09BF */
- _dr, _db, _db, _db, _db, _xx, _xx, _dl, _dl, _xx, _xx, _s1, _s2, _vr, _xx, _xx, /* 09C0 - 09CF */
- _xx, _xx, _xx, _xx, _xx, _xx, _xx, _dr, _xx, _xx, _xx, _xx, _cn, _cn, _xx, _cn, /* 09D0 - 09DF */
- _iv, _iv, _db, _db, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, /* 09E0 - 09EF */
- _rv, _ct, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx /* 09F0 - 09FA */
-};
-
-static const IndicOTCharClass guruCharClasses[] =
-{
- _xx, _ma, _ma, _mp, _xx, _iv, _iv, _iv, _iv, _iv, _iv, _xx, _xx, _xx, _xx, _iv, /* 0A00 - 0A0F */
- _iv, _xx, _xx, _iv, _iv, _ct, _ct, _ct, _ct, _ct, _ct, _ct, _ct, _ct, _ct, _ct, /* 0A10 - 0A1F */
- _ct, _ct, _ct, _ct, _ct, _ct, _ct, _ct, _ct, _xx, _ct, _ct, _ct, _ct, _ct, _bb, /* 0A20 - 0A2F */
- _vt, _xx, _ct, _cn, _xx, _bb, _cn, _xx, _ct, _bb, _xx, _xx, _nu, _xx, _dr, _dl, /* 0A30 - 0A3F */
- _dr, _db, _db, _xx, _xx, _xx, _xx, _da, _da, _xx, _xx, _da, _da, _vr, _xx, _xx, /* 0A40 - 0A4F */
- _xx, _db, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _cn, _cn, _cn, _ct, _xx, _cn, _xx, /* 0A50 - 0A5F */
- _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, /* 0A60 - 0A6F */
- _ma, _ma, _iv, _iv, _xx, _db /* 0A70 - 0A75 */
-};
-
-static const IndicOTCharClass gujrCharClasses[] =
-{
- _xx, _ma, _ma, _mp, _xx, _iv, _iv, _iv, _iv, _iv, _iv, _iv, _xx, _iv, _xx, _iv, /* 0A80 - 0A8F */
- _iv, _iv, _xx, _iv, _iv, _ct, _ct, _ct, _ct, _ct, _ct, _ct, _ct, _ct, _ct, _ct, /* 0A90 - 0A9F */
- _ct, _ct, _ct, _ct, _ct, _ct, _ct, _ct, _ct, _xx, _ct, _ct, _ct, _ct, _ct, _ct, /* 0AA0 - 0AAF */
- _rv, _xx, _ct, _ct, _xx, _ct, _ct, _ct, _ct, _ct, _xx, _xx, _nu, _xx, _dr, _dl, /* 0AB0 - 0ABF */
- _dr, _db, _db, _db, _db, _da, _xx, _da, _da, _dr, _xx, _dr, _dr, _vr, _xx, _xx, /* 0AC0 - 0ACF */
- _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, /* 0AD0 - 0ADF */
- _iv, _xx, _db, _db, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx /* 0AE0 - 0AEF */
-};
-
-static const IndicOTCharClass oryaCharClasses[] =
-{
- _xx, _ma, _mp, _mp, _xx, _iv, _iv, _iv, _iv, _iv, _iv, _iv, _iv, _xx, _xx, _iv, /* 0B00 - 0B0F */
- _iv, _xx, _xx, _iv, _iv, _bb, _bb, _bb, _bb, _bb, _bb, _bb, _bb, _bb, _ct, _bb, /* 0B10 - 0B1F */
- _bb, _bb, _bb, _bb, _bb, _bb, _bb, _bb, _bb, _xx, _bb, _bb, _bb, _bb, _bb, _pb, /* 0B20 - 0B2F */
- _rb, _xx, _bb, _bb, _xx, _bb, _bb, _bb, _bb, _bb, _xx, _xx, _nu, _xx, _dr, _da, /* 0B30 - 0B3F */
- _dr, _db, _db, _db, _db, _xx, _xx, _dl, _s1, _xx, _xx, _s2, _s3, _vr, _xx, _xx, /* 0B40 - 0B4F */
- _xx, _xx, _xx, _xx, _xx, _xx, _da, _dr, _xx, _xx, _xx, _xx, _cn, _cn, _xx, _pb, /* 0B50 - 0B5F */
- _iv, _iv, _db, _db, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, /* 0B60 - 0B6F */
- _xx, _bb /* 0B70 - 0B71 */
-};
-
-static const IndicOTCharClass tamlCharClasses[] =
-{
- _xx, _xx, _ma, _xx, _xx, _iv, _iv, _iv, _iv, _iv, _iv, _xx, _xx, _xx, _iv, _iv, /* 0B80 - 0B8F */
- _iv, _xx, _iv, _iv, _iv, _ct, _xx, _xx, _xx, _ct, _ct, _xx, _ct, _xx, _ct, _ct, /* 0B90 - 0B9F */
- _xx, _xx, _xx, _ct, _ct, _xx, _xx, _xx, _ct, _ct, _ct, _xx, _xx, _xx, _ct, _ct, /* 0BA0 - 0BAF */
- _ct, _ct, _ct, _ct, _ct, _ct, _ct, _ct, _ct, _ct, _xx, _xx, _xx, _xx, _dr, _dr, /* 0BB0 - 0BBF */
- _da, _dr, _dr, _xx, _xx, _xx, _dl, _dl, _dl, _xx, _s1, _s2, _s3, _vr, _xx, _xx, /* 0BC0 - 0BCF */
- _xx, _xx, _xx, _xx, _xx, _xx, _xx, _dr, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, /* 0BD0 - 0BDF */
- _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, /* 0BE0 - 0BEF */
- _xx, _xx, _xx /* 0BF0 - 0BF2 */
-};
-
-/* FIXME: Should some of the bb's be pb's? (KA, NA, MA, YA, VA, etc. (approx 13)) */
-static const IndicOTCharClass teluCharClasses[] =
-{
- _xx, _mp, _mp, _mp, _xx, _iv, _iv, _iv, _iv, _iv, _iv, _iv, _iv, _xx, _iv, _iv, /* 0C00 - 0C0F */
- _iv, _xx, _iv, _iv, _iv, _bb, _bb, _bb, _bb, _bb, _bb, _bb, _bb, _bb, _bb, _bb, /* 0C10 - 0C1F */
- _bb, _bb, _bb, _bb, _bb, _bb, _bb, _bb, _bb, _xx, _bb, _bb, _bb, _bb, _bb, _bb, /* 0C20 - 0C2F */
- _bb, _bb, _bb, _bb, _xx, _bb, _bb, _bb, _bb, _bb, _xx, _xx, _xx, _xx, _da, _da, /* 0C30 - 0C3F */
- _da, _dr, _dr, _lm, _lm, _xx, _da, _da, _s1, _xx, _da, _da, _da, _vr, _xx, _xx, /* 0C40 - 0C4F */
- _xx, _xx, _xx, _xx, _xx, _da, _db, _xx, _bb, _bb, _xx, _xx, _xx, _xx, _xx, _xx, /* 0C50 - 0C5F */
- _iv, _iv, _lm, _lm, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, /* 0C60 - 0C6F */
- _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx /* 0C70 - 0C7F */
-};
-
-/* U+CC3 and U+CC4 are _lm here not _dr since the Kannada rendering
- * rules want them below and to the right of the entire cluster. They
- * aren't, strictly speaking, length marks, however.
- *
- * There's some information about this in:
- *
- * http://brahmi.sourceforge.net/docs/KannadaComputing.html
- */
-static const IndicOTCharClass kndaCharClasses[] =
-{
- _xx, _xx, _mp, _mp, _xx, _iv, _iv, _iv, _iv, _iv, _iv, _iv, _iv, _xx, _iv, _iv, /* 0C80 - 0C8F */
- _iv, _xx, _iv, _iv, _iv, _bb, _bb, _bb, _bb, _bb, _bb, _bb, _bb, _bb, _bb, _bb, /* 0C90 - 0C9F */
- _bb, _bb, _bb, _bb, _bb, _bb, _bb, _bb, _bb, _xx, _bb, _bb, _bb, _bb, _bb, _bb, /* 0CA0 - 0CAF */
- _rb, _bb, _bb, _bb, _xx, _bb, _bb, _bb, _bb, _bb, _xx, _xx, _nu, _xx, _dr, _da, /* 0CB0 - 0CBF */
- _s1, _dr, _dr, _lm, _lm, _xx, _da, _s2, _s3, _xx, _s4, _s5, _da, _vr, _xx, _xx, /* 0CC0 - 0CCF */
- _xx, _xx, _xx, _xx, _xx, _lm, _lm, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _ct, _xx, /* 0CD0 - 0CDF */
- _iv, _iv, _lm, _lm, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx /* 0CE0 - 0CEF */
-};
-
-/*
- * FIXME: this is correct for old-style Malayalam (MAL) but not for reformed Malayalam (MLR)
- * FIXME: should there be a REPH for old-style Malayalam?
- */
-static const IndicOTCharClass mlymCharClasses[] =
-{
- _xx, _xx, _mp, _mp, _xx, _iv, _iv, _iv, _iv, _iv, _iv, _iv, _iv, _xx, _iv, _iv, /* 0D00 - 0D0F */
- _iv, _xx, _iv, _iv, _iv, _ct, _ct, _ct, _ct, _ct, _ct, _ct, _ct, _ct, _ct, _ct, /* 0D10 - 0D1F */
- _ct, _ct, _ct, _ct, _ct, _ct, _ct, _ct, _ct, _xx, _ct, _ct, _ct, _ct, _ct, _pb, /* 0D20 - 0D2F */
- _cn, _cn, _ct, _ct, _ct, _pb, _ct, _ct, _ct, _ct, _xx, _xx, _xx, _xx, _dr, _dr, /* 0D30 - 0D3F */
- _dr, _dr, _dr, _dr, _dr, _xx, _dl, _dl, _dl, _xx, _s1, _s2, _s3, _vr, _xx, _xx, /* 0D40 - 0D4F */
- _xx, _xx, _xx, _xx, _xx, _xx, _xx, _dr, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, /* 0D50 - 0D5F */
- _iv, _iv, _db, _db, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, /* 0D60 - 0D6F */
- _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx /* 0D70 - 0D7F */
-};
-
-static const IndicOTCharClass sinhCharClasses[] =
-{
- _xx, _xx, _mp, _mp, _xx, _iv, _iv, _iv, _iv, _iv, _iv, _iv, _iv, _iv, _iv, _iv, /* 0D80 - 0D8F */
- _iv, _iv, _iv, _iv, _iv, _iv, _iv, _xx, _xx, _xx, _ct, _ct, _ct, _ct, _ct, _ct, /* 0D90 - 0D9F */
- _ct, _ct, _ct, _ct, _ct, _ct, _ct, _ct, _ct, _ct, _ct, _ct, _ct, _ct, _ct, _ct, /* 0DA0 - 0DAF */
- _ct, _ct, _xx, _ct, _ct, _ct, _ct, _ct, _ct, _ct, _ct, _ct, _xx, _ct, _xx, _xx, /* 0DB0 - 0DBF */
- _ct, _ct, _ct, _ct, _ct, _ct, _ct, _xx, _xx, _xx, _al, _xx, _xx, _xx, _xx, _dr, /* 0DC0 - 0DCF */
- _dr, _dr, _da, _da, _db, _xx, _db, _xx, _dr, _dl, _s1, _dl, _s2, _s3, _s4, _dr, /* 0DD0 - 0DDF */
- _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, /* 0DE0 - 0DEF */
- _xx, _xx, _dr, _dr, _xx /* 0DF0 - 0DF4 */
-};
-
-
-/*
- * Split matra tables
- */
-static const IndicOTSplitMatra bengSplitTable[] = {{0x09C7, 0x09BE}, {0x09C7, 0x09D7}};
-
-static const IndicOTSplitMatra oryaSplitTable[] = {{0x0B47, 0x0B56}, {0x0B47, 0x0B3E}, {0x0B47, 0x0B57}};
-
-static const IndicOTSplitMatra tamlSplitTable[] = {{0x0BC6, 0x0BBE}, {0x0BC7, 0x0BBE}, {0x0BC6, 0x0BD7}};
-
-static const IndicOTSplitMatra teluSplitTable[] = {{0x0C46, 0x0C56}};
-
-static const IndicOTSplitMatra kndaSplitTable[] = {{0x0CBF, 0x0CD5}, {0x0CC6, 0x0CD5}, {0x0CC6, 0x0CD6}, {0x0CC6, 0x0CC2},
- {0x0CC6, 0x0CC2, 0x0CD5}};
-
-static const IndicOTSplitMatra mlymSplitTable[] = {{0x0D46, 0x0D3E}, {0x0D47, 0x0D3E}, {0x0D46, 0x0D57}};
-
-static const IndicOTSplitMatra sinhSplitTable[] = {{0x0DD9, 0x0DCA}, {0x0DD9, 0x0DCF}, {0x0DD9, 0x0DCF, 0x0DCA},
- {0x0DD9, 0x0DDF} };
-
-
-/*
- * Script Flags
- */
-
-/*
- * FIXME: post 'GSUB' reordering of MATRA_PRE's for Malayalam and Tamil
- * FIXME: reformed Malayalam needs to reorder VATTU to before base glyph...
- * FIXME: eyelash RA only for Devanagari??
- */
-#define DEVA_SCRIPT_FLAGS (SF_EYELASH_RA | SF_NO_POST_BASE_LIMIT)
-#define BENG_SCRIPT_FLAGS (SF_REPH_AFTER_BELOW | SF_NO_POST_BASE_LIMIT)
-#define GURU_SCRIPT_FLAGS (SF_NO_POST_BASE_LIMIT)
-#define GUJR_SCRIPT_FLAGS (SF_NO_POST_BASE_LIMIT)
-#define ORYA_SCRIPT_FLAGS (SF_REPH_AFTER_BELOW | SF_NO_POST_BASE_LIMIT)
-#define TAML_SCRIPT_FLAGS (SF_MPRE_FIXUP | SF_NO_POST_BASE_LIMIT)
-#define TELU_SCRIPT_FLAGS (SF_MATRAS_AFTER_BASE | 3)
-#define KNDA_SCRIPT_FLAGS (SF_MATRAS_AFTER_BASE | 3)
-#define MLYM_SCRIPT_FLAGS (SF_MPRE_FIXUP | SF_NO_POST_BASE_LIMIT | SF_PROCESS_ZWJ)
-#define SINH_SCRIPT_FLAGS (SF_NO_POST_BASE_LIMIT | SF_PROCESS_ZWJ)
-
-/*
- * Indic Class Tables
- */
-/* Add a little macro to compute lastChar based on size of the charClasses * table */
-#define INDIC_OT_CLASS_TABLE_DEFINE(name, firstChar, worstCaseExpansion, scriptFlags, charClasses, splitMatraTable) \
- const IndicOTClassTable name = {firstChar, firstChar + G_N_ELEMENTS (charClasses) - 1, \
- worstCaseExpansion, scriptFlags, charClasses, splitMatraTable}
-INDIC_OT_CLASS_TABLE_DEFINE (deva_class_table, 0x0900, 2, DEVA_SCRIPT_FLAGS, devaCharClasses, NULL);
-INDIC_OT_CLASS_TABLE_DEFINE (beng_class_table, 0x0980, 3, BENG_SCRIPT_FLAGS, bengCharClasses, bengSplitTable);
-INDIC_OT_CLASS_TABLE_DEFINE (guru_class_table, 0x0A00, 2, GURU_SCRIPT_FLAGS, guruCharClasses, NULL);
-INDIC_OT_CLASS_TABLE_DEFINE (gujr_class_table, 0x0A80, 2, GUJR_SCRIPT_FLAGS, gujrCharClasses, NULL);
-INDIC_OT_CLASS_TABLE_DEFINE (orya_class_table, 0x0B00, 3, ORYA_SCRIPT_FLAGS, oryaCharClasses, oryaSplitTable);
-INDIC_OT_CLASS_TABLE_DEFINE (taml_class_table, 0x0B80, 3, TAML_SCRIPT_FLAGS, tamlCharClasses, tamlSplitTable);
-INDIC_OT_CLASS_TABLE_DEFINE (telu_class_table, 0x0C00, 3, TELU_SCRIPT_FLAGS, teluCharClasses, teluSplitTable);
-INDIC_OT_CLASS_TABLE_DEFINE (knda_class_table, 0x0C80, 4, KNDA_SCRIPT_FLAGS, kndaCharClasses, kndaSplitTable);
-INDIC_OT_CLASS_TABLE_DEFINE (mlym_class_table, 0x0D00, 3, MLYM_SCRIPT_FLAGS, mlymCharClasses, mlymSplitTable);
-INDIC_OT_CLASS_TABLE_DEFINE (sinh_class_table, 0x0D80, 4, SINH_SCRIPT_FLAGS, sinhCharClasses, sinhSplitTable);
-
-const IndicOTSplitMatra *indic_ot_get_split_matra(const IndicOTClassTable *class_table, IndicOTCharClass char_class)
-{
- gint32 index = (char_class & CF_INDEX_MASK) >> CF_INDEX_SHIFT;
-
- return &class_table->splitMatraTable[index - 1];
-}
-
-gboolean indic_ot_is_vm_above(const IndicOTClassTable *class_table, gunichar ch)
-{
- IndicOTCharClass char_class = indic_ot_get_char_class(class_table, ch);
-
- return IS_VM_ABOVE(char_class);
-}
-
-gboolean indic_ot_is_vm_post(const IndicOTClassTable *class_table, gunichar ch)
-{
- IndicOTCharClass char_class = indic_ot_get_char_class(class_table, ch);
-
- return IS_VM_POST(char_class);
-}
-
-gboolean indic_ot_is_consonant(const IndicOTClassTable *class_table, gunichar ch)
-{
- IndicOTCharClass char_class = indic_ot_get_char_class(class_table, ch);
-
- return IS_CONSONANT(char_class);
-}
-
-gboolean indic_ot_is_reph(const IndicOTClassTable *class_table, gunichar ch)
-{
- IndicOTCharClass char_class = indic_ot_get_char_class(class_table, ch);
-
- return IS_REPH(char_class);
-}
-
-gboolean indic_ot_is_virama(const IndicOTClassTable *class_table, gunichar ch)
-{
- IndicOTCharClass char_class = indic_ot_get_char_class(class_table, ch);
-
- return (IS_VIRAMA(char_class) || IS_AL_LAKUNA(char_class));
-}
-
-gboolean indic_ot_is_al_lakuna(const IndicOTClassTable *class_table, gunichar ch)
-{
- IndicOTCharClass char_class = indic_ot_get_char_class(class_table, ch);
-
- return IS_AL_LAKUNA(char_class);
-}
-
-gboolean indic_ot_is_nukta(const IndicOTClassTable *class_table, gunichar ch)
-{
- IndicOTCharClass char_class = indic_ot_get_char_class(class_table, ch);
-
- return IS_NUKTA(char_class);
-}
-
-gboolean indic_ot_is_vattu(const IndicOTClassTable *class_table, gunichar ch)
-{
- IndicOTCharClass char_class = indic_ot_get_char_class(class_table, ch);
-
- return IS_VATTU(char_class);
-}
-
-gboolean indic_ot_is_matra(const IndicOTClassTable *class_table, gunichar ch)
-{
- IndicOTCharClass char_class = indic_ot_get_char_class(class_table, ch);
-
- return IS_MATRA(char_class);
-}
-
-gboolean indic_ot_is_split_matra(const IndicOTClassTable *class_table, gunichar ch)
-{
- IndicOTCharClass char_class = indic_ot_get_char_class(class_table, ch);
-
- return IS_SPLIT_MATRA(char_class);
-}
-
-gboolean indic_ot_is_m_pre(const IndicOTClassTable *class_table, gunichar ch)
-{
- IndicOTCharClass char_class = indic_ot_get_char_class(class_table, ch);
-
- return IS_M_PRE(char_class);
-}
-
-gboolean indic_ot_is_m_below(const IndicOTClassTable *class_table, gunichar ch)
-{
- IndicOTCharClass char_class = indic_ot_get_char_class(class_table, ch);
-
- return IS_M_BELOW(char_class);
-}
-
-gboolean indic_ot_is_m_above(const IndicOTClassTable *class_table, gunichar ch)
-{
- IndicOTCharClass char_class = indic_ot_get_char_class(class_table, ch);
-
- return IS_M_ABOVE(char_class);
-}
-
-gboolean indic_ot_is_m_post(const IndicOTClassTable *class_table, gunichar ch)
-{
- IndicOTCharClass char_class = indic_ot_get_char_class(class_table, ch);
-
- return IS_M_POST(char_class);
-}
-
-gboolean indic_ot_is_length_mark(const IndicOTClassTable *class_table, gunichar ch)
-{
- IndicOTCharClass char_class = indic_ot_get_char_class(class_table, ch);
-
- return IS_LENGTH_MARK(char_class);
-}
-
-gboolean indic_ot_has_post_or_below_base_form(const IndicOTClassTable *class_table, gunichar ch)
-{
- IndicOTCharClass char_class = indic_ot_get_char_class(class_table, ch);
-
- return HAS_POST_OR_BELOW_BASE_FORM(char_class);
-}
-
-gboolean indic_ot_has_post_base_form(const IndicOTClassTable *class_table, gunichar ch)
-{
- IndicOTCharClass char_class = indic_ot_get_char_class(class_table, ch);
-
- return HAS_POST_BASE_FORM(char_class);
-}
-
-gboolean indic_ot_has_below_base_form(const IndicOTClassTable *class_table, gunichar ch)
-{
- IndicOTCharClass char_class = indic_ot_get_char_class(class_table, ch);
-
- return HAS_BELOW_BASE_FORM(char_class);
-}
-
-IndicOTCharClass indic_ot_get_char_class(const IndicOTClassTable *class_table, gunichar ch)
-{
- if (ch == C_SIGN_ZWJ) {
- return CF_CONSONANT | CC_ZERO_WIDTH_MARK;
- }
-
- if (ch == C_SIGN_ZWNJ) {
- return CC_ZERO_WIDTH_MARK;
- }
-
- if (ch < class_table->firstChar || ch > class_table->lastChar) {
- return CC_RESERVED;
- }
-
- return class_table->charClasses[ch - class_table->firstChar];
-}
-
-static const gint8 stateTable[][CC_COUNT] =
-{
-/* xx ma mp iv ct cn nu dv vr zw al */
- { 1, 1, 1, 5, 3, 2, 1, 1, 1, 1, 1},
- {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
- {-1, 6, 1, -1, -1, -1, -1, 5, 4, -1, -1},
- {-1, 6, 1, -1, -1, -1, 2, 5, 4, 10, 9},
- {-1, -1, -1, -1, 3, 2, -1, -1, -1, 8, -1},
- {-1, 6, 1, -1, -1, -1, -1, -1, -1, -1, -1},
- {-1, 7, 1, -1, -1, -1, -1, -1, -1, -1, -1},
- {-1, -1, 1, -1, -1, -1, -1, -1, -1, -1, -1},
- {-1, -1, -1, -1, 3, 2, -1, -1, -1, -1, -1},
- {-1, -1, -1, -1, -1, -1, -1, -1, -1, 8, -1},
- {-1, -1, -1, -1, -1, -1, -1, -1, 8, -1, 8}
-
-};
-
-glong indic_ot_find_syllable(const IndicOTClassTable *class_table, const gunichar *chars, glong prev, glong char_count)
-{
- glong cursor = prev;
- gint8 state = 0;
-
- while (cursor < char_count) {
- IndicOTCharClass char_class = indic_ot_get_char_class(class_table, chars[cursor]);
-
- state = stateTable[state][char_class & CF_CLASS_MASK];
-
- /*for the components of split matra*/
- if ((char_count >= cursor + 3) &&
- (chars[cursor] == 0x0DD9 && chars[cursor + 1] == 0x0DCF && chars[cursor + 2] == 0x0DCA)) { /*for 3 split matra of Sinhala*/
- return cursor + 3;
- }
- else if ((char_count >= cursor + 3) &&
- (chars[cursor] == 0x0CC6 && chars[cursor + 1] == 0x0CC2 && chars[cursor + 2] == 0x0CD5)) { /*for 3 split matra of Kannada*/
- return cursor + 3;
- }
- /*for 2 split matra*/
- else if (char_count >= cursor + 2) {
- /*for Bengali*/
- if ((chars[cursor] == 0x09C7 && chars[cursor + 1] == 0x09BE) ||
- (chars[cursor] == 0x09C7 && chars[cursor + 1] == 0x09D7) ||
- /*for Oriya*/
- (chars[cursor] == 0x0B47 && chars[cursor + 1] == 0x0B3E) ||
- (chars[cursor] == 0x0B47 && chars[cursor + 1] == 0x0B56) ||
- (chars[cursor] == 0x0B47 && chars[cursor + 1] == 0x0B57) ||
- /*for Tamil*/
- (chars[cursor] == 0x0BC6 && chars[cursor + 1] == 0x0BBE) ||
- (chars[cursor] == 0x0BC6 && chars[cursor + 1] == 0x0BD7) ||
- (chars[cursor] == 0x0BC7 && chars[cursor + 1] == 0x0BBE) ||
- /*for Malayalam*/
- (chars[cursor] == 0x0D46 && chars[cursor + 1] == 0x0D3E) ||
- (chars[cursor] == 0x0D46 && chars[cursor + 1] == 0x0D57) ||
- (chars[cursor] == 0x0D47 && chars[cursor + 1] == 0x0D3E) ||
- /*for Sinhala*/
- (chars[cursor] == 0x0DD9 && chars[cursor + 1] == 0x0DCA) ||
- (chars[cursor] == 0x0DD9 && chars[cursor + 1] == 0x0DCF) ||
- (chars[cursor] == 0x0DD9 && chars[cursor + 1] == 0x0DDF) ||
- (chars[cursor] == 0x0DDC && chars[cursor + 1] == 0x0DCA) ||
- /*for Telugu*/
- (chars[cursor] == 0x0C46 && chars[cursor + 1] == 0x0C56) ||
- /*for Kannada*/
- (chars[cursor] == 0x0CBF && chars[cursor + 1] == 0x0CD5) ||
- (chars[cursor] == 0x0CC6 && chars[cursor + 1] == 0x0CD5) ||
- (chars[cursor] == 0x0CC6 && chars[cursor + 1] == 0x0CD6) ||
- (chars[cursor] == 0x0CC6 && chars[cursor + 1] == 0x0CC2) ||
- (chars[cursor] == 0x0CCA && chars[cursor + 1] == 0x0CD5))
- return cursor + 2;
- }
-
- if (state < 0) {
- break;
- }
-
- cursor += 1;
- }
-
- return cursor;
-}
-
diff --git a/modules/indic/indic-ot.c b/modules/indic/indic-ot.c
deleted file mode 100644
index 60f253b6..00000000
--- a/modules/indic/indic-ot.c
+++ /dev/null
@@ -1,520 +0,0 @@
-/* Pango
- * indic-ot.c:
- *
- * Copyright (C) 2001, 2002 IBM Corporation. All Rights Reserved.
- * Author: Eric Mader <mader@jtcsv.com>
- *
- * Permission is hereby granted, free of charge, to any person
- * obtaining a copy of this software and associated documentation
- * files (the "Software"), to deal in the Software without
- * restriction, including without limitation the rights to use, copy,
- * modify, merge, publish, distribute, and/or sell copies of the
- * Software, and to permit persons to whom the Software is furnished
- * to do so, provided that the above copyright notice(s) and this
- * permission notice appear in all copies of the Software and that
- * both the above copyright notice(s) and this permission notice
- * appear in supporting documentation.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO EVENT SHALL THE
- * COPYRIGHT HOLDER OR HOLDERS INCLUDED IN THIS NOTICE BE LIABLE FOR
- * ANY CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY
- * DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
- * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
- * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
- * OF THIS SOFTWARE.
- *
- * Except as contained in this notice, the name of a copyright holder
- * shall not be used in advertising or otherwise to promote the sale,
- * use or other dealings in this Software without prior written
- * authorization of the copyright holder.
- */
-
-#include "config.h"
-
-#include "indic-ot.h"
-#include "mprefixups.h"
-/*
- * FIXME: should the IndicOutput stuff be moved
- * to a separate .h and .c file just to keep the
- * clutter down here? (it's not really usefull
- * anyplace else, is it?)
- */
-struct _Output
-{
- glong fOutIndex;
-
- const glong *fOriginalOffsets;
-
- gunichar *fOutChars;
- glong *fCharIndices;
- gulong *fCharTags;
-
- gunichar fMpre;
- gunichar fMbelow;
- gunichar fMabove;
- gunichar fMpost;
- gunichar fLengthMark;
- gunichar fAlLakuna; /* to handle Al-Lakuna in sinhala split matras */
- glong fMatraIndex;
- gulong fMatraTags;
- gboolean fMatraWordStart;
- glong fMPreOutIndex;
-
- MPreFixups *fMPreFixups;
-};
-
-typedef struct _Output Output;
-
-static void initOutput(Output *output, const glong *originalOffsets, gunichar *outChars, glong *charIndices, gulong *charTags, MPreFixups *mpreFixups)
-{
- output->fOriginalOffsets = originalOffsets;
-
- output->fOutChars = outChars;
- output->fCharIndices = charIndices;
- output->fCharTags = charTags;
-
- output->fOutIndex = 0;
- output->fMatraTags = 0;
-
- output->fMpre = output->fMbelow = output->fMabove = output->fMpost = output->fLengthMark = output->fAlLakuna = 0;
-
- output->fMPreOutIndex = -1;
- output->fMPreFixups = mpreFixups;
-}
-
-static void saveMatra(Output *output, gunichar matra, IndicOTCharClass matraClass)
-{
- /* FIXME: check if already set, or if not a matra... */
- if (IS_M_PRE(matraClass)) {
- output->fMpre = matra;
- } else if (IS_M_BELOW(matraClass)) {
- output->fMbelow = matra;
- } else if (IS_M_ABOVE(matraClass)) {
- output->fMabove = matra;
- } else if (IS_M_POST(matraClass)) {
- output->fMpost = matra;
- } else if (IS_LENGTH_MARK(matraClass)) {
- output->fLengthMark = matra;
- } else if (IS_AL_LAKUNA(matraClass)) {
- output->fAlLakuna = matra;
- }
-}
-
-static void initMatra(Output *output, guint32 matraIndex, gulong matraTags, gboolean wordStart)
-{
- output->fMpre = output->fMbelow = output->fMabove = output->fMpost = output->fLengthMark = output->fAlLakuna = 0;
- output->fMPreOutIndex = -1;
- output->fMatraIndex = matraIndex;
- output->fMatraTags = matraTags;
- output->fMatraWordStart = wordStart;
-}
-
-static gboolean noteMatra(Output *output, const IndicOTClassTable *classTable, gunichar matra)
-{
- IndicOTCharClass matraClass = indic_ot_get_char_class(classTable, matra);
-
- if (IS_MATRA(matraClass)) {
- if (IS_SPLIT_MATRA(matraClass)) {
- const IndicOTSplitMatra *splitMatra = indic_ot_get_split_matra(classTable, matraClass);
- int i;
-
- for (i = 0; i < 3 && (*splitMatra)[i] != 0; i += 1) {
- gunichar piece = (*splitMatra)[i];
- IndicOTCharClass pieceClass = indic_ot_get_char_class(classTable, piece);
-
- saveMatra(output, piece, pieceClass);
- }
- } else {
- saveMatra(output, matra, matraClass);
- }
-
- return TRUE;
- } else
- return FALSE;
-}
-
-static void noteBaseConsonant(Output *output)
-{
- if (output->fMPreFixups && output->fMPreOutIndex >= 0) {
- indic_mprefixups_add(output->fMPreFixups, output->fOutIndex, output->fMPreOutIndex);
- }
-}
-
-static void writeChar(Output *output, gunichar ch, guint32 charIndex, gulong charTags)
-{
- if (output->fOutChars != NULL) {
- output->fOutChars[output->fOutIndex] = ch;
- output->fCharIndices[output->fOutIndex] = output->fOriginalOffsets[charIndex];
- output->fCharTags[output->fOutIndex] = charTags;
- }
-
- output->fOutIndex += 1;
-}
-
-static void writeMpre(Output *output)
-{
- if (output->fMpre != 0) {
- gulong tags = output->fMatraTags;
- if (output->fMatraWordStart)
- tags &= ~init;
-
- output->fMPreOutIndex = output->fOutIndex;
- writeChar(output, output->fMpre, output->fMatraIndex, tags);
- }
-}
-
-static void writeMbelow(Output *output)
-{
- if (output->fMbelow != 0) {
- writeChar(output, output->fMbelow, output->fMatraIndex, output->fMatraTags);
- }
-}
-
-static void writeMabove(Output *output)
-{
- if (output->fMabove != 0) {
- writeChar(output, output->fMabove, output->fMatraIndex, output->fMatraTags);
- }
-}
-
-static void writeMpost(Output *output)
-{
- if (output->fMpost != 0) {
- writeChar(output, output->fMpost, output->fMatraIndex, output->fMatraTags);
- }
-}
-
-static void writeLengthMark(Output *output)
-{
- if (output->fLengthMark != 0) {
- writeChar(output, output->fLengthMark, output->fMatraIndex, output->fMatraTags);
- }
-}
-
-static void writeAlLakuna(Output *output)
-{
- if (output->fAlLakuna != 0) {
- writeChar(output, output->fAlLakuna, output->fMatraIndex, output->fMatraTags);
- }
-}
-
-static glong getOutputIndex(Output *output)
-{
- return output->fOutIndex;
-}
-
-#define false 0
-#define true 1
-
-glong indic_ot_reorder(const gunichar *chars, const glong *utf8_offsets, glong char_count, const IndicOTClassTable *class_table, gunichar *out_chars, glong *char_indices, gulong *char_tags, MPreFixups **outMPreFixups)
-{
- MPreFixups *mpreFixups = NULL;
- Output output;
- glong i, prev = 0;
- gboolean last_in_word = FALSE;
-
- if (outMPreFixups && (class_table->scriptFlags & SF_MPRE_FIXUP)) {
- mpreFixups = indic_mprefixups_new (char_count);
- }
-
- initOutput(&output, utf8_offsets, out_chars, char_indices, char_tags, mpreFixups);
-
- while (prev < char_count) {
- glong syllable = indic_ot_find_syllable(class_table, chars, prev, char_count);
- glong matra, vmabove, vmpost = syllable;
-
- while (vmpost > prev && indic_ot_is_vm_post(class_table, chars[vmpost - 1])) {
- vmpost -= 1;
- }
-
- vmabove = vmpost;
- while (vmabove > prev && indic_ot_is_vm_above(class_table, chars[vmabove - 1])) {
- vmabove -= 1;
- }
-
- matra = vmabove - 1;
- initMatra(&output, prev, blwf_p, !last_in_word);
- while (noteMatra(&output, class_table, chars[matra]) &&
- matra != prev)
- matra--;
-
- last_in_word = TRUE;
- switch (indic_ot_get_char_class(class_table, chars[prev]) & CF_CLASS_MASK) {
- case CC_RESERVED:
- last_in_word = FALSE;
- /* Fall through */
- case CC_INDEPENDENT_VOWEL:
- case CC_ZERO_WIDTH_MARK:
- for (i = prev; i < syllable; i += 1) {
- writeChar(&output, chars[i], /*i*/ prev, blwf_p);
- }
-
- break;
-
- case CC_MODIFYING_MARK_ABOVE:
- case CC_MODIFYING_MARK_POST:
- case CC_NUKTA:
- case CC_VIRAMA:
- /* patch for rendering fix for Malayalam SAMVRUTHOKARA by suresh */
- if (chars[prev - 1] == 0x0D41) {
- writeChar(&output, chars[prev], prev, blwf_p);
- break;
- }
- /* end patch */
-
- case CC_AL_LAKUNA:
- writeChar(&output, C_DOTTED_CIRCLE, prev, blwf_p);
- writeChar(&output, chars[prev], prev, blwf_p);
- break;
-
- case CC_DEPENDENT_VOWEL:
- writeMpre(&output);
- writeChar(&output, C_DOTTED_CIRCLE, prev, blwf_p);
- writeMbelow(&output);
- writeMabove(&output);
- writeMpost(&output);
- writeLengthMark(&output);
- writeAlLakuna(&output);
- break;
-
- case CC_CONSONANT:
- case CC_CONSONANT_WITH_NUKTA:
- {
- guint32 length = vmabove - prev;
- glong lastConsonant = vmabove - 1;
- glong baseLimit = prev;
- glong baseConsonant, postBase, postBaseLimit;
- gboolean seenVattu, seenBelowBaseForm, supressVattu;
- glong bcSpan;
-
- /* Check for REPH at front of syllable */
- if (length > 2 && indic_ot_is_reph(class_table, chars[prev]) && indic_ot_is_virama(class_table, chars[prev + 1])) {
- baseLimit += 2;
-
- /* Check for eyelash RA, if the script supports it */
- if ((class_table->scriptFlags & SF_EYELASH_RA) != 0 &&
- chars[baseLimit] == C_SIGN_ZWJ) {
- if (length > 3) {
- baseLimit += 1;
- } else {
- baseLimit -= 2;
- }
- }
- }
-
- while (lastConsonant > baseLimit && !indic_ot_is_consonant(class_table, chars[lastConsonant])) {
- lastConsonant -= 1;
- }
-
- baseConsonant = lastConsonant;
- postBase = lastConsonant + 1;
-
- postBaseLimit = class_table->scriptFlags & SF_POST_BASE_LIMIT_MASK;
- seenVattu = false;
- seenBelowBaseForm = false;
-
- while (baseConsonant > baseLimit) {
- IndicOTCharClass charClass = indic_ot_get_char_class(class_table, chars[baseConsonant]);
-
- if (IS_CONSONANT(charClass)) {
- if (postBaseLimit == 0 || seenVattu ||
- (baseConsonant > baseLimit && !indic_ot_is_virama(class_table, chars[baseConsonant - 1])) ||
- !HAS_POST_OR_BELOW_BASE_FORM(charClass)) {
- break;
- }
-
- seenVattu = IS_VATTU(charClass);
-
- if (HAS_POST_BASE_FORM(charClass)) {
- if (seenBelowBaseForm) {
- break;
- }
-
- postBase = baseConsonant;
- } else if (HAS_BELOW_BASE_FORM(charClass)) {
- seenBelowBaseForm = true;
- }
-
- postBaseLimit -= 1;
- }
-
- baseConsonant -= 1;
- }
-
- /* Write Mpre */
- writeMpre(&output);
-
- /* Write eyelash RA */
- /* NOTE: baseLimit == prev + 3 iff eyelash RA present... */
- if (baseLimit == prev + 3) {
- writeChar(&output, chars[prev], prev, half_p);
- writeChar(&output, chars[prev + 1], prev /*+ 1*/, half_p);
- writeChar(&output, chars[prev + 2], prev /*+ 2*/, half_p);
- }
-
- /* write any pre-base consonants */
- supressVattu = true;
-
- for (i = baseLimit; i < baseConsonant; i += 1) {
- gunichar ch = chars[i];
- /* Applying blwf to the first consonant doesn't makes sense
- * since the below-form follows the consonant that it is
- * put under */
- gulong tag = (i == baseLimit) ? half_p : blwf_p;
- IndicOTCharClass charClass = indic_ot_get_char_class(class_table, ch);
-
- if (IS_CONSONANT(charClass)) {
- if (IS_VATTU(charClass) && supressVattu) {
- tag = nukt_p;
- }
- else if ((i + 2 < baseConsonant) && (chars[i + 2] == C_SIGN_ZWNJ)) {
- tag = nukt_p;
- }
-
- supressVattu = IS_VATTU(charClass);
- } else if (IS_VIRAMA(charClass) && chars[i + 1] == C_SIGN_ZWNJ)
- {
- tag = nukt_p;
- }
-
- writeChar(&output, ch, /*i*/ prev, tag);
- }
-
- bcSpan = baseConsonant + 1;
-
- if (bcSpan < vmabove && indic_ot_is_nukta(class_table, chars[bcSpan])) {
- bcSpan += 1;
- }
-
- if (baseConsonant == lastConsonant && bcSpan < vmabove && indic_ot_is_virama(class_table, chars[bcSpan])) {
- bcSpan += 1;
-
- if (bcSpan < vmabove && chars[bcSpan] == C_SIGN_ZWNJ) {
- bcSpan += 1;
- }
- }
-
- /* note the base consonant for post-GSUB fixups */
- noteBaseConsonant(&output);
-
- /* write base consonant */
- for (i = baseConsonant; i < bcSpan; i += 1) {
- writeChar(&output, chars[i], /*i*/ prev, nukt_p);
- }
-
- if ((class_table->scriptFlags & SF_MATRAS_AFTER_BASE) != 0) {
- gboolean is_for_0C48 = FALSE;
- if (output.fOutChars != NULL) { /*for 0x0C48 of Telugu*/
- int t;
- for (t = prev; t < syllable; t++) {
- if (chars[t] == 0x0C48) {
- writeMabove(&output);
- writeMbelow(&output);
- writeMpost(&output);
-
- is_for_0C48 = TRUE;
- break;
- }
- }
- }
-
- if (!is_for_0C48) {
- writeMbelow(&output);
- writeMabove(&output);
- writeMpost(&output);
- }
- }
-
- /* write below-base consonants */
- if (baseConsonant != lastConsonant) {
- for (i = bcSpan + 1; i < postBase; i += 1) {
- writeChar(&output, chars[i], /*i*/ prev, blwf_p);
- }
-
- if (postBase > lastConsonant) {
- /* write halant that was after base consonant */
- writeChar(&output, chars[bcSpan], /*bcSpan*/ prev, blwf_p);
- }
- }
-
- /* write Mbelow, Mabove */
- if ((class_table->scriptFlags & SF_MATRAS_AFTER_BASE) == 0) {
- writeMbelow(&output);
- writeMabove(&output);
- }
-
- if ((class_table->scriptFlags & SF_REPH_AFTER_BELOW) != 0) {
- if (baseLimit == prev + 2) {
- writeChar(&output, chars[prev], prev, rphf_p);
- writeChar(&output, chars[prev + 1], prev /*+ 1*/, rphf_p);
- }
-
- /* write VMabove */
- for (i = vmabove; i < vmpost; i += 1) {
- writeChar(&output, chars[i], /*i*/ prev, blwf_p);
- }
- }
-
- /* write post-base consonants */
- if (baseConsonant != lastConsonant) {
- if (postBase <= lastConsonant) {
- for (i = postBase; i <= lastConsonant; i += 1) {
- writeChar(&output, chars[i], /*i*/ prev, pstf_p);
- }
-
- /* write halant that was after base consonant */
- writeChar(&output, chars[bcSpan], /*bcSpan*/ prev, blwf_p);
- }
-
- /* write the training halant, if there is one */
- if (lastConsonant < matra && indic_ot_is_virama(class_table, chars[matra])) {
- writeChar(&output, chars[matra], /*matra*/ prev, nukt_p);
- }
- }
-
- /* write Mpost */
- if ((class_table->scriptFlags & SF_MATRAS_AFTER_BASE) == 0) {
- writeMpost(&output);
- }
-
- writeLengthMark(&output);
- writeAlLakuna(&output);
-
- /* write reph */
- if ((class_table->scriptFlags & SF_REPH_AFTER_BELOW) == 0) {
- if (baseLimit == prev + 2) {
- writeChar(&output, chars[prev], prev, rphf_p);
- writeChar(&output, chars[prev + 1], prev /*+ 1*/, rphf_p);
- }
-
- /* write VMabove */
- for (i = vmabove; i < vmpost; i += 1) {
- writeChar(&output, chars[i], /*i*/ prev, blwf_p);
- }
- }
-
- /* write VMpost */
- for (i = vmpost; i < syllable; i += 1) {
- writeChar(&output, chars[i], /*i*/ prev, blwf_p);
- }
-
- break;
- }
-
- default:
- break;
- }
-
-
- prev = syllable;
- }
-
- if (outMPreFixups) {
- *outMPreFixups = mpreFixups;
- }
-
- return getOutputIndex(&output);
-}
diff --git a/modules/indic/indic-ot.h b/modules/indic/indic-ot.h
deleted file mode 100644
index 47dd39f2..00000000
--- a/modules/indic/indic-ot.h
+++ /dev/null
@@ -1,238 +0,0 @@
-/* Pango
- * indic-ot.h:
- *
- * Copyright (C) 2001, 2002 IBM Corporation. All Rights Reserved.
- * Author: Eric Mader <mader@jtcsv.com>
- *
- * Permission is hereby granted, free of charge, to any person
- * obtaining a copy of this software and associated documentation
- * files (the "Software"), to deal in the Software without
- * restriction, including without limitation the rights to use, copy,
- * modify, merge, publish, distribute, and/or sell copies of the
- * Software, and to permit persons to whom the Software is furnished
- * to do so, provided that the above copyright notice(s) and this
- * permission notice appear in all copies of the Software and that
- * both the above copyright notice(s) and this permission notice
- * appear in supporting documentation.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO EVENT SHALL THE
- * COPYRIGHT HOLDER OR HOLDERS INCLUDED IN THIS NOTICE BE LIABLE FOR
- * ANY CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY
- * DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
- * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
- * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
- * OF THIS SOFTWARE.
- *
- * Except as contained in this notice, the name of a copyright holder
- * shall not be used in advertising or otherwise to promote the sale,
- * use or other dealings in this Software without prior written
- * authorization of the copyright holder.
- */
-
-#ifndef __INDIC_OT_H__
-#define __INDIC_OT_H__
-
-#include <pango/pango-glyph.h>
-#include <pango/pango-types.h>
-#include "mprefixups.h"
-
-G_BEGIN_DECLS
-
-#ifdef PANGO_ENABLE_ENGINE
-
-/* Characters that get refered to by name... */
-#define C_SIGN_ZWNJ 0x200C
-#define C_SIGN_ZWJ 0x200D
-#define C_DOTTED_CIRCLE 0x25CC
-
-/*
- * The characters that a split matra splits into.
- * Unused characters will be zero.
- */
-typedef gunichar IndicOTSplitMatra[3];
-
-/*
- * Character class values
- */
-typedef enum
-{
- CC_RESERVED,
- CC_MODIFYING_MARK_ABOVE,
- CC_MODIFYING_MARK_POST,
- CC_INDEPENDENT_VOWEL,
- CC_CONSONANT,
- CC_CONSONANT_WITH_NUKTA,
- CC_NUKTA,
- CC_DEPENDENT_VOWEL,
- CC_VIRAMA,
- CC_ZERO_WIDTH_MARK,
- CC_AL_LAKUNA,
- CC_COUNT
-} IndicOTCharClassValues;
-
-/*
- * Character class flags
- */
-#define CF_CLASS_MASK 0x0000FFFFU
-
-#define CF_CONSONANT 0x80000000U
-
-#define CF_REPH 0x40000000U
-#define CF_VATTU 0x20000000U
-#define CF_BELOW_BASE 0x10000000U
-#define CF_POST_BASE 0x08000000U
-
-#define CF_MATRA_PRE 0x04000000U
-#define CF_MATRA_BELOW 0x02000000U
-#define CF_MATRA_ABOVE 0x01000000U
-#define CF_MATRA_POST 0x00800000U
-#define CF_LENGTH_MARK 0x00400000U
-
-#define CF_INDEX_MASK 0x000F0000U
-#define CF_INDEX_SHIFT 16
-
-/*
- * Character class: a character class value
- * ORed with character class flags.
- */
-typedef glong IndicOTCharClass;
-
-/*
- * Script flags
- */
-#define SF_MATRAS_AFTER_BASE 0x80000000U
-#define SF_REPH_AFTER_BELOW 0x40000000U
-#define SF_EYELASH_RA 0x20000000U
-#define SF_MPRE_FIXUP 0x10000000U
-#define SF_PROCESS_ZWJ 0x08000000U
-
-#define SF_POST_BASE_LIMIT_MASK 0x0000FFFFU
-#define SF_NO_POST_BASE_LIMIT 0x00007FFFU
-
-typedef guint32 IndicOTScriptFlags;
-
-/*
- * Bit flags for the indic feature tags
- */
-enum indic_glyph_feature_
-{
- nukt = 0x0001,
- akhn = 0x0002,
- rphf = 0x0004,
- blwf = 0x0008,
- half = 0x0010,
- pstf = 0x0020,
- vatu = 0x0040,
- pres = 0x0080,
- blws = 0x0100,
- abvs = 0x0200,
- psts = 0x0400,
- haln = 0x0800,
- blwm = 0x1000,
- abvm = 0x2000,
- dist = 0x4000,
- junk = 0x8000,
- init = 0x10000
-};
-
-/*
- * Complement of the feature flags that
- * will be assigned to specific glyphs.
- *
- * The names come from the ICU implementation,
- * which listed the actual tags in an order
- * such that tags could be assigned using the
- * address of the first one: &tags[0], &tags[1],
- * &tags[2], &tags[3]. The name of each set here
- * is the name of the first tag in the ICU list.
- */
-enum indic_glyph_property_
-{
- rphf_p = (junk | dist | init),
- blwf_p = (junk | dist | init | rphf),
- half_p = (junk | dist | init | rphf | blwf),
- pstf_p = (junk | dist | init | rphf | blwf | half),
- nukt_p = (junk | dist | init | rphf | blwf | half | pstf)
-};
-
-/*
- * Macros to test the charClass flags for various things.
- */
-#define IS_VM_ABOVE(charClass) ((charClass & CF_CLASS_MASK) == CC_MODIFYING_MARK_ABOVE)
-#define IS_VM_POST(charClass) ((charClass & CF_CLASS_MASK) == CC_MODIFYING_MARK_POST)
-#define IS_CONSONANT(charClass) ((charClass & CF_CONSONANT) != 0)
-#define IS_REPH(charClass) ((charClass & CF_REPH) != 0)
-#define IS_NUKTA(charClass) ((charClass & CF_CLASS_MASK) == CC_NUKTA)
-#define IS_VIRAMA(charClass) ((charClass & CF_CLASS_MASK) == CC_VIRAMA)
-#define IS_AL_LAKUNA(charClass) ((charClass & CF_CLASS_MASK) == CC_AL_LAKUNA)
-#define IS_VATTU(charClass) ((charClass & CF_VATTU) != 0)
-#define IS_MATRA(charClass) ((charClass & CF_CLASS_MASK) == CC_DEPENDENT_VOWEL)
-#define IS_SPLIT_MATRA(charClass) ((charClass & CF_INDEX_MASK) != 0)
-#define IS_M_PRE(charClass) ((charClass & CF_MATRA_PRE) != 0)
-#define IS_M_BELOW(charClass) ((charClass & CF_MATRA_BELOW) != 0)
-#define IS_M_ABOVE(charClass) ((charClass & CF_MATRA_ABOVE) != 0)
-#define IS_M_POST(charClass) ((charClass & CF_MATRA_POST) != 0)
-#define IS_LENGTH_MARK(charClass) ((charClass & CF_LENGTH_MARK) != 0)
-#define HAS_POST_OR_BELOW_BASE_FORM(charClass) ((charClass & (CF_POST_BASE | CF_BELOW_BASE)) != 0)
-#define HAS_POST_BASE_FORM(charClass) ((charClass & CF_POST_BASE) != 0)
-#define HAS_BELOW_BASE_FORM(charClass) ((charClass & CF_BELOW_BASE) != 0)
-
-struct _IndicOTClassTable
-{
- gunichar firstChar;
- gunichar lastChar;
- glong worstCaseExpansion;
- IndicOTScriptFlags scriptFlags;
-
- const IndicOTCharClass *charClasses;
- const IndicOTSplitMatra *splitMatraTable;
-};
-
-typedef struct _IndicOTClassTable IndicOTClassTable;
-
-extern const IndicOTClassTable deva_class_table;
-extern const IndicOTClassTable beng_class_table;
-extern const IndicOTClassTable guru_class_table;
-extern const IndicOTClassTable gujr_class_table;
-extern const IndicOTClassTable orya_class_table;
-extern const IndicOTClassTable taml_class_table;
-extern const IndicOTClassTable telu_class_table;
-extern const IndicOTClassTable knda_class_table;
-extern const IndicOTClassTable mlym_class_table;
-extern const IndicOTClassTable sinh_class_table;
-
-const IndicOTSplitMatra *indic_ot_get_split_matra(const IndicOTClassTable *class_table, IndicOTCharClass char_class);
-
-IndicOTCharClass indic_ot_get_char_class(const IndicOTClassTable *class_table, gunichar ch);
-
-gboolean indic_ot_is_vm_above(const IndicOTClassTable *class_table, gunichar ch);
-gboolean indic_ot_is_vm_post(const IndicOTClassTable *class_table, gunichar ch);
-gboolean indic_ot_is_consonant(const IndicOTClassTable *class_table, gunichar ch);
-gboolean indic_ot_is_reph(const IndicOTClassTable *class_table, gunichar ch);
-gboolean indic_ot_is_virama(const IndicOTClassTable *class_table, gunichar ch);
-gboolean indic_ot_is_al_lakuna(const IndicOTClassTable *class_table, gunichar ch);
-gboolean indic_ot_is_nukta(const IndicOTClassTable *class_table, gunichar ch);
-gboolean indic_ot_is_vattu(const IndicOTClassTable *class_table, gunichar ch);
-gboolean indic_ot_is_matra(const IndicOTClassTable *class_table, gunichar ch);
-gboolean indic_ot_is_split_matra(const IndicOTClassTable *class_table, gunichar ch);
-gboolean indic_ot_is_m_pre(const IndicOTClassTable *class_table, gunichar ch);
-gboolean indic_ot_is_m_below(const IndicOTClassTable *class_table, gunichar ch);
-gboolean indic_ot_is_m_above(const IndicOTClassTable *class_table, gunichar ch);
-gboolean indic_ot_is_m_post(const IndicOTClassTable *class_table, gunichar ch);
-gboolean indic_ot_is_length_mark(const IndicOTClassTable *class_table, gunichar ch);
-gboolean indic_ot_has_post_or_below_base_form(const IndicOTClassTable *class_table, gunichar ch);
-gboolean indic_ot_has_post_base_form(const IndicOTClassTable *class_table, gunichar ch);
-gboolean indic_ot_has_below_base_form(const IndicOTClassTable *class_table, gunichar ch);
-
-glong indic_ot_find_syllable(const IndicOTClassTable *class_table, const gunichar *chars, glong prev, glong char_count);
-
-glong indic_ot_reorder(const gunichar *chars, const glong *utf8_offsets, glong char_count, const IndicOTClassTable *class_table, gunichar *out_chars, glong *char_indices, gulong *char_tags, MPreFixups **outMPreFixups);
-
-#endif /* PANGO_ENABLE_ENGINE */
-
-G_END_DECLS
-
-#endif /* __INDIC_OT_H__ */
diff --git a/modules/indic/mprefixups.c b/modules/indic/mprefixups.c
deleted file mode 100644
index a599e6d6..00000000
--- a/modules/indic/mprefixups.c
+++ /dev/null
@@ -1,116 +0,0 @@
-/*
- * mprefixups.h: Handle left matra placement
- *
- * Author: Sivaraj Doddannan
- * Ported from IBM's ICU engine. Original copyright:
- * (C) Copyright IBM Corp. 1998-2003 - All Rights Reserved
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- */
-
-#include "config.h"
-#include <pango/pango-types.h>
-#include "mprefixups.h"
-#include <stdio.h>
-
-struct _FixupData
-{
- glong fBaseIndex;
- glong fMPreIndex;
-};
-
-MPreFixups *indic_mprefixups_new(glong char_count)
-{
- MPreFixups *mprefixups = g_new (MPreFixups, 1);
- mprefixups->fFixupCount = 0;
- mprefixups->fFixupData = g_new (FixupData, char_count);
-
- return mprefixups;
-}
-
-void indic_mprefixups_free (MPreFixups *mprefixups)
-{
- g_free (mprefixups->fFixupData);
- g_free (mprefixups);
-}
-
-void indic_mprefixups_add (MPreFixups *mprefixups, glong baseIndex, glong mpreIndex)
-{
- /* NOTE: don't add the fixup data if the mpre is right
- * before the base consonant glyph.
- */
- if (baseIndex - mpreIndex > 1) {
- mprefixups->fFixupData[mprefixups->fFixupCount].fBaseIndex = baseIndex;
- mprefixups->fFixupData[mprefixups->fFixupCount].fMPreIndex = mpreIndex;
-
- mprefixups->fFixupCount += 1;
- }
-}
-
-void indic_mprefixups_apply(MPreFixups *mprefixups, PangoOTBuffer *buffer)
-{
- glong fixup;
-
- for (fixup = 0; fixup < mprefixups->fFixupCount; fixup += 1) {
- gulong baseIndex = mprefixups->fFixupData[fixup].fBaseIndex;
- gulong mpreIndex = mprefixups->fFixupData[fixup].fMPreIndex;
- glong baseGlyph = -1;
- glong mpreGlyph = -1;
- glong mpreLimit = -1;
- glong mpreCount, moveCount, mpreDest;
- glong i;
- PangoOTGlyph *glyphs;
- int n_glyphs;
- PangoOTGlyph *mpreSave;
-
- /* determine post GSUB location of baseIndex and mpreIndex */
-
- pango_ot_buffer_get_glyphs (buffer, &glyphs, &n_glyphs);
-
- for (i = 0; i < n_glyphs; i++) {
- if ((baseIndex >= glyphs[i].cluster) && (baseIndex-glyphs[i].cluster) % 2 == 0) /* bug 441654 */
- baseGlyph = i;
- if (glyphs[i].cluster == mpreIndex) {
- if (mpreGlyph < 0)
- mpreGlyph = i;
- mpreLimit = i + 1;
- }
- }
- if (baseGlyph < 0 || mpreGlyph < 0 || mpreLimit >= baseGlyph) {
- continue;
- }
-
- mpreCount = mpreLimit - mpreGlyph;
- moveCount = baseGlyph - mpreLimit;
- mpreDest = baseGlyph - mpreCount;
-
- mpreSave = g_new (PangoOTGlyph, mpreCount);
-
- for (i = 0; i < mpreCount; i += 1) {
- mpreSave[i] = glyphs[mpreGlyph + i];
- }
-
- for (i = 0; i < moveCount; i += 1) {
- glyphs[mpreGlyph + i] = glyphs[mpreLimit + i];
- }
-
- for (i = 0; i < mpreCount; i += 1) {
- glyphs[mpreDest + i] = mpreSave[i];
- }
-
- g_free(mpreSave);
- }
-}
diff --git a/modules/indic/mprefixups.h b/modules/indic/mprefixups.h
deleted file mode 100644
index 22336dba..00000000
--- a/modules/indic/mprefixups.h
+++ /dev/null
@@ -1,51 +0,0 @@
-/*
- * mprefixups.c: Handle left matra placement
- *
- * Author: Sivaraj Doddannan
- * Ported from IBM's ICU engine. Original copyright:
- * (C) Copyright IBM Corp. 1998-2003 - All Rights Reserved
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- */
-
-#ifndef __MPREFIXUPS_H
-#define __MPREFIXUPS_H
-
-#include <pango/pango-types.h>
-#include <pango/pango-glyph.h>
-#include <pango/pango-ot.h>
-
-G_BEGIN_DECLS
-
-typedef struct _FixupData FixupData;
-
-struct _MPreFixups {
- glong fFixupCount;
- FixupData *fFixupData;
-};
-
-typedef struct _MPreFixups MPreFixups;
-
-MPreFixups *indic_mprefixups_new(glong char_count);
-void indic_mprefixups_free(MPreFixups *mprefixups);
-void indic_mprefixups_add(MPreFixups *mprefixups, glong baseIndex, glong mpreIndex);
-void indic_mprefixups_apply(MPreFixups *mprefixups, PangoOTBuffer *buffer);
-
-
-G_END_DECLS
-
-#endif
-
diff --git a/modules/khmer/Makefile.am b/modules/khmer/Makefile.am
deleted file mode 100644
index f191ea51..00000000
--- a/modules/khmer/Makefile.am
+++ /dev/null
@@ -1,23 +0,0 @@
-include $(top_srcdir)/modules/Module.mk
-
-if HAVE_FREETYPE
-INCLUDES += $(FREETYPE_CFLAGS)
-if INCLUDE_KHMER_FC
-noinst_LTLIBRARIES += libpango-khmer-fc.la
-else
-if DYNAMIC_KHMER_FC
-module_LTLIBRARIES += pango-khmer-fc.la
-endif
-endif
-endif
-
-fc_sources = \
- khmer-fc.c
-
-pango_khmer_fc_la_LDFLAGS = -module $(MODULE_LIBTOOL_OPTIONS)
-pango_khmer_fc_la_LIBADD = $(pangoft2libs)
-pango_khmer_fc_la_SOURCES = $(fc_sources)
-libpango_khmer_fc_la_SOURCES = $(fc_sources)
-libpango_khmer_fc_la_CFLAGS = -DPANGO_MODULE_PREFIX=_pango_khmer_fc
-
--include $(top_srcdir)/git.mk
diff --git a/modules/khmer/khmer-fc.c b/modules/khmer/khmer-fc.c
deleted file mode 100644
index 14357d78..00000000
--- a/modules/khmer/khmer-fc.c
+++ /dev/null
@@ -1,721 +0,0 @@
-/* Pango
- * khmer-fc.c: Shaper for Khmer script
- *
- * Copyright (C) 2004 Open Forum of Cambodia (www.forum.org.kh / www.khmeros.info)
- * Authors: Jens Herden <jens@khmeros.info> and Javier Sola <javier@khmeros.info>
- *
- * Based on code from other shapers
- * Copyright (C) 1999-2004 Red Hat Software
- * Author: Owen Taylor <otaylor@redhat.com>
-
- * Partially based on Indic shaper
- * Copyright (C) 2001, 2002 IBM Corporation
- * Author: Eric Mader <mader@jtcsv.com>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- *
- * The license on the original Indic shaper code is as follows:
- *
- * * Permission is hereby granted, free of charge, to any person
- * obtaining a copy of this software and associated documentation
- * files (the "Software"), to deal in the Software without
- * restriction, including without limitation the rights to use, copy,
- * modify, merge, publish, distribute, and/or sell copies of the
- * Software, and to permit persons to whom the Software is furnished
- * to do so, provided that the above copyright notice(s) and this
- * permission notice appear in all copies of the Software and that
- * both the above copyright notice(s) and this permission notice
- * appear in supporting documentation.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO EVENT SHALL THE
- * COPYRIGHT HOLDER OR HOLDERS INCLUDED IN THIS NOTICE BE LIABLE FOR
- * ANY CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY
- * DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
- * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
- * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
- * OF THIS SOFTWARE.
- *
- * Except as contained in this notice, the name of a copyright holder
- * shall not be used in advertising or otherwise to promote the sale,
- * use or other dealings in this Software without prior written
- * authorization of the copyright holder.
- */
-#include "config.h"
-#include <string.h>
-
-#include "pango-engine.h"
-#include "pango-ot.h"
-#include "pango-utils.h"
-#include "pangofc-font.h"
-
-
-#define SCRIPT_ENGINE_NAME "KhmerScriptEngineFc"
-#define RENDER_TYPE PANGO_RENDER_TYPE_FC
-
-
-typedef PangoEngineShape KhmerEngineFc;
-typedef PangoEngineShapeClass KhmerEngineFcClass ;
-
-
-static PangoEngineScriptInfo khmer_scripts[] =
-{
- { PANGO_SCRIPT_KHMER, "*" }
-};
-
-static PangoEngineInfo script_engines[] =
-{
- {
- SCRIPT_ENGINE_NAME,
- PANGO_ENGINE_TYPE_SHAPE,
- RENDER_TYPE,
- khmer_scripts, G_N_ELEMENTS (khmer_scripts)
- }
-};
-
-
-/* Vocabulary
- * Base -> A consonant or an independent vowel in its full (not subscript) form. It is the
- * center of the syllable, it can be surrounded by coeng (subscript) consonants, vowels,
- * split vowels, signs... but there is only one base in a syllable, it has to be coded as
- * the first character of the syllable.
- * split vowel --> vowel that has two parts placed separately (e.g. Before and after the consonant).
- * Khmer language has five of them. Khmer split vowels either have one part before the
- * base and one after the base or they have a part before the base and a part above the base.
- * The first part of all Khmer split vowels is the same character, identical to
- * the glyph of Khmer dependent vowel SRA EI
- * coeng --> modifier used in Khmer to construct coeng (subscript) consonants
- * Differently than indian languages, the coeng modifies the consonant that follows it,
- * not the one preceding it Each consonant has two forms, the base form and the subscript form
- * the base form is the normal one (using the consonants code-point), the subscript form is
- * displayed when the combination coeng + consonant is encountered.
- * Consonant of type 1 -> A consonant which has subscript for that only occupies space under a base consonant
- * Consonant of type 2.-> Its subscript form occupies space under and before the base (only one, RO)
- * Consonant of Type 3 -> Its subscript form occupies space under and after the base (KHO, CHHO, THHO, BA, YO, SA)
- * Consonant shifter -> Khmer has to series of consonants. The same dependent vowel has different sounds
- * if it is attached to a consonant of the first series or a consonant of the second series
- * Most consonants have an equivalent in the other series, but some of theme exist only in
- * one series (for example SA). If we want to use the consonant SA with a vowel sound that
- * can only be done with a vowel sound that corresponds to a vowel accompanying a consonant
- * of the other series, then we need to use a consonant shifter: TRIISAP or MUSIKATOAN
- * x17C9 y x17CA. TRIISAP changes a first series consonant to second series sound and
- * MUSIKATOAN a second series consonant to have a first series vowel sound.
- * Consonant shifter are both normally supercript marks, but, when they are followed by a
- * superscript, they change shape and take the form of subscript dependent vowel SRA U.
- * If they are in the same syllable as a coeng consonant, Unicode 3.0 says that they
- * should be typed before the coeng. Unicode 4.0 breaks the standard and says that it should
- * be placed after the coeng consonant.
- * Dependent vowel -> In khmer dependent vowels can be placed above, below, before or after the base
- * Each vowel has its own position. Only one vowel per syllable is allowed.
- * Signs -> Khmer has above signs and post signs. Only one above sign and/or one post sign are
- * Allowed in a syllable.
- *
- *
- * order is important here! This order must be the same that is found in each horizontal
- * line in the statetable for Khmer (see khmerStateTable) .
- */
-enum KhmerCharClassValues
-{
- CC_RESERVED = 0,
- CC_CONSONANT = 1, /* Consonant of type 1 or independent vowel */
- CC_CONSONANT2 = 2, /* Consonant of type 2 */
- CC_CONSONANT3 = 3, /* Consonant of type 3 */
- CC_ZERO_WIDTH_NJ_MARK = 4, /* Zero Width non joiner character (0x200C) */
- CC_CONSONANT_SHIFTER = 5,
- CC_ROBAT = 6, /* Khmer special diacritic accent -treated differently in state table */
- CC_COENG = 7, /* Subscript consonant combining character */
- CC_DEPENDENT_VOWEL = 8,
- CC_SIGN_ABOVE = 9,
- CC_SIGN_AFTER = 10,
- CC_ZERO_WIDTH_J_MARK = 11, /* Zero width joiner character */
- CC_COUNT = 12 /* This is the number of character classes */
-};
-
-
-enum KhmerCharClassFlags
-{
- CF_CLASS_MASK = 0x0000FFFF,
-
- CF_CONSONANT = 0x01000000, /* flag to speed up comparing */
- CF_SPLIT_VOWEL = 0x02000000, /* flag for a split vowel -> the first part is added in front of the syllable */
- CF_DOTTED_CIRCLE = 0x04000000, /* add a dotted circle if a character with this flag is the first in a syllable */
- CF_COENG = 0x08000000, /* flag to speed up comparing */
- CF_SHIFTER = 0x10000000, /* flag to speed up comparing */
- CF_ABOVE_VOWEL = 0x20000000, /* flag to speed up comparing */
-
- /* position flags */
- CF_POS_BEFORE = 0x00080000,
- CF_POS_BELOW = 0x00040000,
- CF_POS_ABOVE = 0x00020000,
- CF_POS_AFTER = 0x00010000,
- CF_POS_MASK = 0x000f0000
-};
-
-
-/* Characters that get refrered to by name */
-enum KhmerChar
-{
- C_SIGN_ZWNJ = 0x200C,
- C_SIGN_ZWJ = 0x200D,
- C_DOTTED_CIRCLE = 0x25CC,
- C_RO = 0x179A,
- C_VOWEL_AA = 0x17B6,
- C_SIGN_NIKAHIT = 0x17C6,
- C_VOWEL_E = 0x17C1,
- C_COENG = 0x17D2
-};
-
-
-enum
-{
- /* simple classes, they are used in the state table (in this file) to control the length of a syllable
- * they are also used to know where a character should be placed (location in reference to the base character)
- * and also to know if a character, when independently displayed, should be displayed with a dotted-circle to
- * indicate error in syllable construction
- */
- _xx = CC_RESERVED,
- _sa = CC_SIGN_ABOVE | CF_DOTTED_CIRCLE | CF_POS_ABOVE,
- _sp = CC_SIGN_AFTER | CF_DOTTED_CIRCLE| CF_POS_AFTER,
- _c1 = CC_CONSONANT | CF_CONSONANT,
- _c2 = CC_CONSONANT2 | CF_CONSONANT,
- _c3 = CC_CONSONANT3 | CF_CONSONANT,
- _rb = CC_ROBAT | CF_POS_ABOVE | CF_DOTTED_CIRCLE,
- _cs = CC_CONSONANT_SHIFTER | CF_DOTTED_CIRCLE | CF_SHIFTER,
- _dl = CC_DEPENDENT_VOWEL | CF_POS_BEFORE | CF_DOTTED_CIRCLE,
- _db = CC_DEPENDENT_VOWEL | CF_POS_BELOW | CF_DOTTED_CIRCLE,
- _da = CC_DEPENDENT_VOWEL | CF_POS_ABOVE | CF_DOTTED_CIRCLE | CF_ABOVE_VOWEL,
- _dr = CC_DEPENDENT_VOWEL | CF_POS_AFTER | CF_DOTTED_CIRCLE,
- _co = CC_COENG | CF_COENG | CF_DOTTED_CIRCLE,
-
- /* split vowel */
- _va = _da | CF_SPLIT_VOWEL,
- _vr = _dr | CF_SPLIT_VOWEL
-};
-
-
-/* Character class: a character class value
- * ORed with character class flags.
- */
-typedef glong KhmerCharClass;
-
-
-/* Character class tables
- * _xx character does not combine into syllable, such as numbers, puntuation marks, non-Khmer signs...
- * _sa Sign placed above the base
- * _sp Sign placed after the base
- * _c1 Consonant of type 1 or independent vowel (independent vowels behave as type 1 consonants)
- * _c2 Consonant of type 2 (only RO)
- * _c3 Consonant of type 3
- * _rb Khmer sign robat u17CC. combining mark for subscript consonants
- * _cd Consonant-shifter
- * _dl Dependent vowel placed before the base (left of the base)
- * _db Dependent vowel placed below the base
- * _da Dependent vowel placed above the base
- * _dr Dependent vowel placed behind the base (right of the base)
- * _co Khmer combining mark COENG u17D2, combines with the consonant or independent vowel following
- * it to create a subscript consonant or independent vowel
- * _va Khmer split vowel in wich the first part is before the base and the second one above the base
- * _vr Khmer split vowel in wich the first part is before the base and the second one behind (right of) the base
- */
-static const KhmerCharClass khmerCharClasses[] =
-{
- _c1, _c1, _c1, _c3, _c1, _c1, _c1, _c1, _c3, _c1, _c1, _c1, _c1, _c3, _c1, _c1, /* 1780 - 178F */
- _c1, _c1, _c1, _c1, _c3, _c1, _c1, _c1, _c1, _c3, _c2, _c1, _c1, _c1, _c3, _c3, /* 1790 - 179F */
- _c1, _c3, _c1, _c1, _c1, _c1, _c1, _c1, _c1, _c1, _c1, _c1, _c1, _c1, _c1, _c1, /* 17A0 - 17AF */
- _c1, _c1, _c1, _c1, _dr, _dr, _dr, _da, _da, _da, _da, _db, _db, _db, _va, _vr, /* 17B0 - 17BF */
- _vr, _dl, _dl, _dl, _vr, _vr, _sa, _sp, _sp, _cs, _cs, _sa, _rb, _sa, _sa, _sa, /* 17C0 - 17CF */
- _sa, _sa, _co, _sa, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _sa, _xx, _xx, /* 17D0 - 17DF */
-};
-
-/* this define must reflect the range of khmerCharClasses */
-#define firstChar 0x1780
-#define lastChar 0x17df
-
-
-
-/* The stateTable is used to calculate the end (the length) of a well
- * formed Khmer Syllable.
- *
- * Each horizontal line is ordered exactly the same way as the values in KhmerClassTable
- * CharClassValues. This coincidence of values allows the follow up of the table.
- *
- * Each line corresponds to a state, which does not necessarily need to be a type
- * of component... for example, state 2 is a base, with is always a first character
- * in the syllable, but the state could be produced a consonant of any type when
- * it is the first character that is analysed (in ground state).
- *
- * Differentiating 3 types of consonants is necessary in order to
- * forbid the use of certain combinations, such as having a second
- * coeng after a coeng RO,
- * The inexistent possibility of having a type 3 after another type 3 is permitted,
- * eliminating it would very much complicate the table, and it does not create typing
- * problems, as the case above.
- *
- * The table is quite complex, in order to limit the number of coeng consonants
- * to 2 (by means of the table).
- *
- * There a peculiarity, as far as Unicode is concerned:
- * - The consonant-shifter is considered in two possible different
- * locations, the one considered in Unicode 3.0 and the one considered in
- * Unicode 4.0. (there is a backwards compatibility problem in this standard).
- *
- *
- * xx independent character, such as a number, punctuation sign or non-khmer char
- *
- * c1 Khmer consonant of type 1 or an independent vowel
- * that is, a letter in which the subscript for is only under the
- * base, not taking any space to the right or to the left
- *
- * c2 Khmer consonant of type 2, the coeng form takes space under
- * and to the left of the base (only RO is of this type)
- *
- * c3 Khmer consonant of type 3. Its subscript form takes space under
- * and to the right of the base.
- *
- * cs Khmer consonant shifter
- *
- * rb Khmer robat
- *
- * co coeng character (u17D2)
- *
- * dv dependent vowel (including split vowels, they are treated in the same way).
- * even if dv is not defined above, the component that is really tested for is
- * KhmerClassTable::CC_DEPENDENT_VOWEL, which is common to all dependent vowels
- *
- * zwj Zero Width joiner
- *
- * zwnj Zero width non joiner
- *
- * sa above sign
- *
- * sp post sign
- *
- * there are lines with equal content but for an easier understanding
- * (and maybe change in the future) we did not join them
- */
-static const gint8 khmerStateTable[][CC_COUNT] =
-{
-/* xx c1 c2 c3 zwnj cs rb co dv sa sp zwj */
- { 1, 2, 2, 2, 1, 1, 1, 6, 1, 1, 1, 2}, /* 0 - ground state */
- {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 1 - exit state (or sign to the right of the syllable) */
- {-1, -1, -1, -1, 3, 4, 5, 6, 16, 17, 1, -1}, /* 2 - Base consonant */
- {-1, -1, -1, -1, -1, 4, -1, -1, 16, -1, -1, -1}, /* 3 - First ZWNJ before a register shifter
- It can only be followed by a shifter or a vowel */
- {-1, -1, -1, -1, 15, -1, -1, 6, 16, 17, 1, 14}, /* 4 - First register shifter */
- {-1, -1, -1, -1, -1, -1, -1, -1, 20, -1, 1, -1}, /* 5 - Robat */
- {-1, 7, 8, 9, -1, -1, -1, -1, -1, -1, -1, -1}, /* 6 - First Coeng */
- {-1, -1, -1, -1, 12, 13, -1, 10, 16, 17, 1, 14}, /* 7 - First consonant of type 1 after coeng */
- {-1, -1, -1, -1, 12, 13, -1, -1, 16, 17, 1, 14}, /* 8 - First consonant of type 2 after coeng */
- {-1, -1, -1, -1, 12, 13, -1, 10, 16, 17, 1, 14}, /* 9 - First consonant or type 3 after ceong */
- {-1, 11, 11, 11, -1, -1, -1, -1, -1, -1, -1, -1}, /* 10 - Second Coeng (no register shifter before) */
- {-1, -1, -1, -1, 15, -1, -1, -1, 16, 17, 1, 14}, /* 11 - Second coeng consonant (or ind. vowel) no register shifter before */
- {-1, -1, -1, -1, -1, 13, -1, -1, 16, -1, -1, -1}, /* 12 - Second ZWNJ before a register shifter */
- {-1, -1, -1, -1, 15, -1, -1, -1, 16, 17, 1, 14}, /* 13 - Second register shifter */
- {-1, -1, -1, -1, -1, -1, -1, -1, 16, -1, -1, -1}, /* 14 - ZWJ before vowel */
- {-1, -1, -1, -1, -1, -1, -1, -1, 16, -1, -1, -1}, /* 15 - ZWNJ before vowel */
- {-1, -1, -1, -1, -1, -1, -1, -1, -1, 17, 1, 18}, /* 16 - dependent vowel */
- {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 1, 18}, /* 17 - sign above */
- {-1, -1, -1, -1, -1, -1, -1, 19, -1, -1, -1, -1}, /* 18 - ZWJ after vowel */
- {-1, 1, -1, 1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 19 - Third coeng */
- {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 1, -1}, /* 20 - dependent vowel after a Robat */
-};
-
-
-enum property_flags
-{
- abvf = 0x0001,
- pref = 0x0002,
- pstf = 0x0004,
- blwf = 0x0008,
-
- pres = 0x0010,
- blws = 0x0020,
- abvs = 0x0040,
- psts = 0x0080,
- clig = 0x0100,
-
- dist = 0x0200,
- blwm = 0x0400,
- abvm = 0x0800,
-};
-
-
-enum properties
-{
- blwf_p = /*(blwf | blws | clig | dist | blwm)*/ (abvf | pref | pstf | pres | abvs | psts | abvm),
- pstf_p = /*(blwf | blws | pref | pres | pstf | psts | clig | dist | blwm)*/ (abvf | abvs | abvm),
- abvf_p = /*(abvf | abvs | clig | dist | abvm)*/ (pref | pstf | blwf | pres | blws | psts | blwm),
- pref_p = /*(pref | pres | clig | dist)*/ (abvf | pstf | blwf | blws | abvs | psts | blwm | abvm),
- default_p = /*(pres | blws | clig | dist | abvm | blwm)*/ (pref | blwf |abvf | pstf | abvs | psts)
-};
-
-
-/* Below we define how a character in the input string is either in the khmerCharClasses table
- * (in which case we get its type back), a ZWJ or ZWNJ (two characters that may appear
- * within the syllable, but are not in the table) we also get their type back, or an unknown object
- * in which case we get _xx (CC_RESERVED) back
- */
-static KhmerCharClass
-get_char_class (gunichar ch)
-{
- if (ch == C_SIGN_ZWJ)
- return CC_ZERO_WIDTH_J_MARK;
-
- if (ch == C_SIGN_ZWNJ)
- return CC_ZERO_WIDTH_NJ_MARK;
-
- if (ch < firstChar || ch > lastChar)
- return CC_RESERVED;
-
- return khmerCharClasses[ch - firstChar];
-}
-
-
-/* Given an input string of characters and a location in which to start looking
- * calculate, using the state table, which one is the last character of the syllable
- * that starts in the starting position.
- */
-static glong
-find_syllable (const gunichar *chars,
- glong start,
- glong char_count)
-{
- glong cursor = start;
- gint8 state = 0;
- KhmerCharClass charClass;
-
- while (cursor < char_count)
- {
- charClass = get_char_class (chars[cursor]) & CF_CLASS_MASK;
- state = khmerStateTable[state][charClass];
-
- if (state < 0)
- break;
-
- cursor += 1;
- }
-
- return cursor;
-}
-
-static const PangoOTFeatureMap gsub_features[] =
-{
- {"ccmp", PANGO_OT_ALL_GLYPHS},
- {"locl", PANGO_OT_ALL_GLYPHS},
- {"pref", pref},
- {"blwf", blwf},
- {"abvf", abvf},
- {"pstf", pstf},
- {"pres", pres},
- {"blws", blws},
- {"abvs", abvs},
- {"psts", psts},
- {"clig", clig},
- {"calt", PANGO_OT_ALL_GLYPHS}
-};
-
-static const PangoOTFeatureMap gpos_features[] =
-{
- {"dist", dist},
- {"blwm", blwm},
- {"abvm", abvm},
- {"kern", PANGO_OT_ALL_GLYPHS},
- {"mark", PANGO_OT_ALL_GLYPHS},
- {"mkmk", PANGO_OT_ALL_GLYPHS}
-};
-
-static PangoGlyph
-get_index (PangoFcFont *fc_font, gunichar wc)
-{
- PangoGlyph index = pango_fc_font_get_glyph (fc_font, wc);
- if (!index)
- index = PANGO_GET_UNKNOWN_GLYPH ( wc);
- return index;
-}
-
-
-static void
-khmer_engine_shape (PangoEngineShape *engine G_GNUC_UNUSED,
- PangoFont *font,
- const char *text,
- int length,
- const PangoAnalysis *analysis,
- PangoGlyphString *glyphs)
-{
- PangoFcFont *fc_font;
- FT_Face face;
- PangoOTRulesetDescription desc;
- const PangoOTRuleset *ruleset;
- PangoOTBuffer *buffer;
- glong n_chars;
- gunichar *wcs;
- const char *p;
- int i;
- glong syllable;
- KhmerCharClass charClass;
- glong cursor = 0;
-
- g_return_if_fail (font != NULL);
- g_return_if_fail (text != NULL);
- g_return_if_fail (length >= 0);
- g_return_if_fail (analysis != NULL);
-
- fc_font = PANGO_FC_FONT (font);
- face = pango_fc_font_lock_face (fc_font);
- if (!face)
- return;
-
- buffer = pango_ot_buffer_new (fc_font);
- pango_ot_buffer_set_rtl (buffer, analysis->level % 2 != 0);
-
- wcs = g_utf8_to_ucs4_fast (text, length, &n_chars);
-
- p = text;
- /* This loop only exits when we reach the end of a run, which may contain
- * several syllables.
- */
- while (cursor < n_chars)
- {
- /* write a pre vowel or the pre part of a split vowel first
- * and look out for coeng + ro. RO is the only vowel of type 2, and
- * therefore the only one that requires saving space before the base.
- */
- glong coengRo = -1; /* There is no Coeng Ro, if found this value will change */
-
- syllable = find_syllable (wcs, cursor, n_chars);
-
- for (i = cursor; i < syllable; i += 1)
- {
- charClass = get_char_class (wcs[i]);
-
- /* if a split vowel, write the pre part. In Khmer the pre part
- * is the same for all split vowels, same glyph as pre vowel C_VOWEL_E
- */
- if (charClass & CF_SPLIT_VOWEL)
- {
- pango_ot_buffer_add_glyph (buffer, get_index (fc_font, C_VOWEL_E), pref_p, p - text);
- break; /* there can be only one vowel */
- }
-
- /* if a vowel with pos before write it out */
- if (charClass & CF_POS_BEFORE)
- {
- pango_ot_buffer_add_glyph (buffer, get_index (fc_font, wcs[i]), pref_p, p - text);
- break; /* there can be only one vowel */
- }
-
- /* look for coeng + ro and remember position
- * works because coeng + ro is always in front of a vowel (if there is a vowel)
- * and because CC_CONSONANT2 is enough to identify it, as it is the only consonant
- * with this flag
- */
- if ((charClass & CF_COENG) && (i + 1 < syllable) &&
- ((get_char_class (wcs[i + 1]) & CF_CLASS_MASK) == CC_CONSONANT2))
- {
- coengRo = i;
- }
- }
-
- /* write coeng + ro if found */
- if (coengRo > -1)
- {
- pango_ot_buffer_add_glyph (buffer, get_index (fc_font, C_COENG), pref_p, p - text);
- pango_ot_buffer_add_glyph (buffer, get_index (fc_font, C_RO), pref_p, p - text);
- }
-
- /* shall we add a dotted circle?
- * If in the position in which the base should be (first char in the string) there is
- * a character that has the Dotted circle flag (a character that cannot be a base)
- * then write a dotted circle
- */
- if (get_char_class (wcs[cursor]) & CF_DOTTED_CIRCLE)
- {
- pango_ot_buffer_add_glyph (buffer, get_index (fc_font, C_DOTTED_CIRCLE), default_p, p - text);
- }
-
- /* copy what is left to the output, skipping before vowels and
- * coeng Ro if they are present
- */
- for (i = cursor; i < syllable; i += 1)
- {
- charClass = get_char_class (wcs[i]);
-
- /* skip a before vowel, it was already processed */
- if (charClass & CF_POS_BEFORE)
- {
- p = g_utf8_next_char (p);
- continue;
- }
-
- /* skip coeng + ro, it was already processed */
- if (i == coengRo)
- {
- p = g_utf8_next_char (p);
- i += 1;
- p = g_utf8_next_char (p);
- continue;
- }
-
- switch (charClass & CF_POS_MASK)
- {
- case CF_POS_ABOVE :
- pango_ot_buffer_add_glyph (buffer, get_index (fc_font, wcs[i]), abvf_p, p - text);
- break;
-
- case CF_POS_AFTER :
- pango_ot_buffer_add_glyph (buffer, get_index (fc_font, wcs[i]), pstf_p, p - text);
- break;
-
- case CF_POS_BELOW :
- pango_ot_buffer_add_glyph (buffer, get_index (fc_font, wcs[i]), blwf_p, p - text);
- break;
-
- default:
- /* assign the correct flags to a coeng consonant
- * Consonants of type 3 are taged as Post forms and those type 1 as below forms
- */
- if ((charClass & CF_COENG) && i + 1 < syllable)
- {
- if ((get_char_class (wcs[i + 1]) & CF_CLASS_MASK) == CC_CONSONANT3)
- {
- pango_ot_buffer_add_glyph (buffer, get_index (fc_font, wcs[i]), pstf_p, p - text);
- p = g_utf8_next_char (p);
- i += 1;
- pango_ot_buffer_add_glyph (buffer, get_index (fc_font, wcs[i]), pstf_p, p - text);
- break;
- }
- else
- {
- pango_ot_buffer_add_glyph (buffer, get_index (fc_font, wcs[i]), blwf_p, p - text);
- p = g_utf8_next_char (p);
- i += 1;
- pango_ot_buffer_add_glyph (buffer, get_index (fc_font, wcs[i]), blwf_p, p - text);
- break;
- }
- }
-
- /* if a shifter is followed by an above vowel change the shifter to below form,
- * an above vowel can have two possible positions i + 1 or i + 3
- * (position i+1 corresponds to unicode 3, position i+3 to Unicode 4)
- * and there is an extra rule for C_VOWEL_AA + C_SIGN_NIKAHIT also for two
- * different positions, right after the shifter or after a vowel (Unicode 4)
- */
- if ((charClass & CF_SHIFTER) && (i + 1 < syllable))
- {
- if (get_char_class (wcs[i + 1]) & CF_ABOVE_VOWEL)
- {
- pango_ot_buffer_add_glyph (buffer, get_index (fc_font, wcs[i]), blwf_p, p - text);
- break;
- }
- if (i + 2 < syllable &&
- (wcs[i + 1] == C_VOWEL_AA) &&
- (wcs[i + 2] == C_SIGN_NIKAHIT) )
- {
- pango_ot_buffer_add_glyph (buffer, get_index (fc_font, wcs[i]), blwf_p, p - text);
- break;
- }
- if (i + 3 < syllable && (get_char_class (wcs[i + 3]) & CF_ABOVE_VOWEL) )
- {
- pango_ot_buffer_add_glyph (buffer, get_index (fc_font, wcs[i]), blwf_p, p - text);
- break;
- }
- if (i + 4 < syllable &&
- (wcs[i + 3] == C_VOWEL_AA) &&
- (wcs[i + 4] == C_SIGN_NIKAHIT) )
- {
- pango_ot_buffer_add_glyph (buffer, get_index (fc_font, wcs[i]), blwf_p, p - text);
- break;
- }
-
- }
-
- /* default - any other characters */
- pango_ot_buffer_add_glyph (buffer, get_index (fc_font, wcs[i]), default_p, p - text);
- break;
- } /* switch */
- p = g_utf8_next_char (p);
- } /* for */
-
- cursor = syllable; /* move the pointer to the start of next syllable */
- } /* while */
-
- desc.script = analysis->script;
- desc.language = analysis->language;
-
- desc.n_static_gsub_features = G_N_ELEMENTS (gsub_features);
- desc.static_gsub_features = gsub_features;
- desc.n_static_gpos_features = G_N_ELEMENTS (gpos_features);
- desc.static_gpos_features = gpos_features;
-
- /* TODO populate other_features from analysis->extra_attrs */
- desc.n_other_features = 0;
- desc.other_features = NULL;
-
- ruleset = pango_ot_ruleset_get_for_description (pango_ot_info_get (face), &desc);
-
- pango_ot_ruleset_substitute (ruleset, buffer);
- pango_ot_ruleset_position (ruleset, buffer);
- pango_ot_buffer_output (buffer, glyphs);
-
- g_free (wcs);
- pango_ot_buffer_destroy (buffer);
-
- pango_fc_font_unlock_face (fc_font);
-}
-
-
-static void
-khmer_engine_fc_class_init (PangoEngineShapeClass *class)
-{
- class->script_shape = khmer_engine_shape;
-}
-
-PANGO_ENGINE_SHAPE_DEFINE_TYPE (KhmerEngineFc, khmer_engine_fc,
- khmer_engine_fc_class_init, NULL)
-
-
-void
-PANGO_MODULE_ENTRY(init) (GTypeModule *module)
-{
- khmer_engine_fc_register_type (module);
-}
-
-
-void
-PANGO_MODULE_ENTRY(exit) (void)
-{
-}
-
-
-void
-PANGO_MODULE_ENTRY(list) (PangoEngineInfo **engines,
- int *n_engines)
-{
- *engines = script_engines;
- *n_engines = G_N_ELEMENTS (script_engines);
-}
-
-
-PangoEngine *
-PANGO_MODULE_ENTRY(create) (const char *id)
-{
- if (!strcmp (id, SCRIPT_ENGINE_NAME))
- return g_object_new (khmer_engine_fc_type, NULL);
- else
- return NULL;
-}
diff --git a/modules/syriac/Makefile.am b/modules/syriac/Makefile.am
deleted file mode 100644
index 68a4441e..00000000
--- a/modules/syriac/Makefile.am
+++ /dev/null
@@ -1,25 +0,0 @@
-include $(top_srcdir)/modules/Module.mk
-
-if HAVE_FREETYPE
-INCLUDES += $(FREETYPE_CFLAGS)
-if INCLUDE_SYRIAC_FC
-noinst_LTLIBRARIES += libpango-syriac-fc.la
-else
-if DYNAMIC_SYRIAC_FC
-module_LTLIBRARIES += pango-syriac-fc.la
-endif
-endif
-endif
-
-fc_sources = \
- syriac-fc.c \
- syriac-ot.c \
- syriac-ot.h
-
-pango_syriac_fc_la_LDFLAGS = -module $(MODULE_LIBTOOL_OPTIONS)
-pango_syriac_fc_la_LIBADD = $(pangoft2libs)
-pango_syriac_fc_la_SOURCES = $(fc_sources)
-libpango_syriac_fc_la_SOURCES = $(fc_sources)
-libpango_syriac_fc_la_CFLAGS = -DPANGO_MODULE_PREFIX=_pango_syriac_fc
-
--include $(top_srcdir)/git.mk
diff --git a/modules/syriac/syriac-fc.c b/modules/syriac/syriac-fc.c
deleted file mode 100644
index 7ba05fb4..00000000
--- a/modules/syriac/syriac-fc.c
+++ /dev/null
@@ -1,212 +0,0 @@
-/* Pango
- * syriac-fc.h:
- *
- * Copyright (C) 2000, 2003, 2007 Red Hat Software
- * Copyright (C) 2004 Emil Soleyman-Zomalan
- * Authors:
- * Owen Taylor <otaylor@redhat.com>
- * Emil Soleyman-Zomalan <emil@soleyman.com>
- * Behdad Esfahbod <behdad@behdad.org>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- */
-#include "config.h"
-#include <string.h>
-
-#include "syriac-ot.h"
-
-#include "pango-engine.h"
-#include "pango-utils.h"
-#include "pangofc-font.h"
-
-/* No extra fields needed */
-typedef PangoEngineShape SyriacEngineFc;
-typedef PangoEngineShapeClass SyriacEngineFcClass ;
-
-#define SCRIPT_ENGINE_NAME "SyriacScriptEngineFc"
-#define RENDER_TYPE PANGO_RENDER_TYPE_FC
-
-static PangoEngineScriptInfo syriac_scripts[] = {
- { PANGO_SCRIPT_SYRIAC, "*" },
-};
-
-static PangoEngineInfo script_engines[] = {
- {
- SCRIPT_ENGINE_NAME,
- PANGO_ENGINE_TYPE_SHAPE,
- RENDER_TYPE,
- syriac_scripts, G_N_ELEMENTS(syriac_scripts)
- }
-};
-
-static const PangoOTFeatureMap gsub_features[] =
-{
- {"ccmp", PANGO_OT_ALL_GLYPHS},
- {"locl", PANGO_OT_ALL_GLYPHS},
- {"isol", isolated},
- {"fina", final},
- {"fin2", final2},
- {"fin3", final3},
- {"medi", medial},
- {"med2", medial2},
- {"init", initial},
- {"rlig", PANGO_OT_ALL_GLYPHS},
- {"calt", PANGO_OT_ALL_GLYPHS},
- {"liga", PANGO_OT_ALL_GLYPHS},
- /* 'dlig' should be turned-on/off-able. lets turn off for now. */
- /* {"dlig", PANGO_OT_ALL_GLYPHS}, */
-};
-
-static const PangoOTFeatureMap gpos_features[] =
-{
- {"kern", PANGO_OT_ALL_GLYPHS},
- {"mark", PANGO_OT_ALL_GLYPHS},
- {"mkmk", PANGO_OT_ALL_GLYPHS}
-};
-
-static void
-syriac_engine_shape (PangoEngineShape *engine G_GNUC_UNUSED,
- PangoFont *font,
- const char *text,
- gint length,
- const PangoAnalysis *analysis,
- PangoGlyphString *glyphs)
-{
- PangoFcFont *fc_font;
- FT_Face face;
- PangoOTRulesetDescription desc;
- const PangoOTRuleset *ruleset;
- PangoOTBuffer *buffer;
- gulong *properties = NULL;
- glong n_chars;
- gunichar *wcs;
- const char *p;
- int cluster = 0;
- int i;
-
- g_return_if_fail (font != NULL);
- g_return_if_fail (text != NULL);
- g_return_if_fail (length >= 0);
- g_return_if_fail (analysis != NULL);
-
- fc_font = PANGO_FC_FONT (font);
- face = pango_fc_font_lock_face (fc_font);
- if (!face)
- return;
-
- buffer = pango_ot_buffer_new (fc_font);
- pango_ot_buffer_set_rtl (buffer, analysis->level % 2 != 0);
- pango_ot_buffer_set_zero_width_marks (buffer, TRUE);
-
- wcs = g_utf8_to_ucs4_fast (text, length, &n_chars);
- properties = g_new0 (gulong, n_chars);
-
- syriac_assign_properties (wcs, properties, n_chars);
-
- g_free (wcs);
-
- p = text;
- for (i=0; i < n_chars; i++)
- {
- gunichar wc;
- PangoGlyph glyph;
-
- wc = g_utf8_get_char (p);
-
- if (g_unichar_type (wc) != G_UNICODE_NON_SPACING_MARK)
- cluster = p - text;
-
- if (pango_is_zero_width (wc))
- glyph = PANGO_GLYPH_EMPTY;
- else
- {
- gunichar c = wc;
-
- if (analysis->level % 2)
- g_unichar_get_mirror_char (c, &c);
-
- glyph = pango_fc_font_get_glyph (fc_font, c);
- }
-
- if (!glyph)
- glyph = PANGO_GET_UNKNOWN_GLYPH (wc);
-
- pango_ot_buffer_add_glyph (buffer, glyph, properties[i], cluster);
-
- p = g_utf8_next_char (p);
- }
-
- g_free (properties);
-
- desc.script = analysis->script;
- desc.language = analysis->language;
-
- desc.n_static_gsub_features = G_N_ELEMENTS (gsub_features);
- desc.static_gsub_features = gsub_features;
- desc.n_static_gpos_features = G_N_ELEMENTS (gpos_features);
- desc.static_gpos_features = gpos_features;
-
- /* TODO populate other_features from analysis->extra_attrs */
- desc.n_other_features = 0;
- desc.other_features = NULL;
-
- ruleset = pango_ot_ruleset_get_for_description (pango_ot_info_get (face), &desc);
-
- pango_ot_ruleset_substitute (ruleset, buffer);
- pango_ot_ruleset_position (ruleset, buffer);
- pango_ot_buffer_output (buffer, glyphs);
-
- pango_ot_buffer_destroy (buffer);
-
- pango_fc_font_unlock_face (fc_font);
-}
-
-static void
-syriac_engine_fc_class_init (PangoEngineShapeClass *class)
-{
- class->script_shape = syriac_engine_shape;
-}
-
-PANGO_ENGINE_SHAPE_DEFINE_TYPE (SyriacEngineFc, syriac_engine_fc,
- syriac_engine_fc_class_init, NULL)
-
-void
-PANGO_MODULE_ENTRY(init) (GTypeModule *module)
-{
- syriac_engine_fc_register_type (module);
-}
-
-void
-PANGO_MODULE_ENTRY(exit) (void)
-{
-}
-
-void
-PANGO_MODULE_ENTRY(list) (PangoEngineInfo **engines,
- int *n_engines)
-{
- *engines = script_engines;
- *n_engines = G_N_ELEMENTS (script_engines);
-}
-
-PangoEngine *
-PANGO_MODULE_ENTRY(create) (const char *id)
-{
- if (!strcmp (id, SCRIPT_ENGINE_NAME))
- return g_object_new (syriac_engine_fc_type, NULL);
- else
- return NULL;
-}
diff --git a/modules/syriac/syriac-ot.c b/modules/syriac/syriac-ot.c
deleted file mode 100644
index 0fbb64e0..00000000
--- a/modules/syriac/syriac-ot.c
+++ /dev/null
@@ -1,361 +0,0 @@
-/* Pango
- * syriac-ot.h: Determine what OpenType features to apply to characters based
- * on the rules for Syriac from the OpenType standard.
- *
- * Copyright (C) 2004 Emil Soleyman-Zomalan
- * Author: Emil Soleyman-Zomalan <emil@soleyman.com>
- *
- * This file is based on the Arabic shaping code from FreeType 1 tree; original
- * copyright notice:
- *
- * The FreeType project -- a free and portable quality TrueType renderer.
- *
- * Copyright 1996-2000 by
- * D. Turner, R.Wilhelm, and W. Lemberg
- *
- * The code, like the FreeType code it is derived from is dual-licensed
- * under the GNU General Public License and the FreeType license. See
- * pango/opentype/COPYING for full details of this licensing scheme.
- */
-#include "config.h"
-#include "syriac-ot.h"
-
-/* Here a table of the joining classes for characters in the range
- * U+0700 - U+074F.
- *
- * The following character also has a joining class:
- *
- * U+200C ZERO WIDTH NON-JOINER -> causing
- *
- * All other characters are given the joining class `none'.
- */
-static const JoiningClass syriac[] =
-{
- /* U+0700 */
- none, none, none, none,
- none, none, none, none,
- none, none, none, none,
- none, none, none, transparent,
-
- /* U+0710 */
- right, none, dual, dual,
- dual, right, right, right,
- right, right, dual, dual,
- dual, dual, right, dual,
-
- /* U+0720 */
- dual, dual, dual, dual,
- dual, dual, dual, dual,
- right, dual, right, dual,
- right, none, none, none,
-
- /* U+0730 */
- transparent, transparent, transparent, transparent,
- transparent, transparent, transparent, transparent,
- transparent, transparent, transparent, transparent,
- transparent, transparent, transparent, transparent,
-
- /* U+0740 */
- transparent, transparent, transparent, transparent,
- transparent, transparent, transparent, transparent,
- transparent, transparent, transparent, none,
- none, right, dual, dual
-};
-
-/* `direction' can be -1, 0, or 1 to indicate the last non-transparent
- * glyph, the current glyph, and the next non-transparent glyph,
- * respectively.
- */
-static JoiningClass
-Get_Joining_Class (gunichar* string,
- int pos,
- int length,
- int direction)
-{
- JoiningClass j;
-
- while (1)
- {
- if (pos == 0 && direction < 0)
- return none;
-
- pos += direction;
-
- if (pos >= length)
- return none;
-
- if (string[pos] < 0x0700 ||
- string[pos] >= 0x074F)
- {
- if (string[pos] == 0x200C)
- return causing;
- else
- return none;
- }
- else
- j = syriac[string[pos] - 0x0700];
-
- if (!direction || j != transparent)
- return j;
- }
-}
-
-
-/* The rules here are roughly based on the Arabic rules from the Unicode
- * 2.0 standard (which differ from the Unicode-4.0 rules), augmented
- * with the Syriac rules from the Unicode-4.0 standard. The numbers
- * R1...R11 below do not correspond to either the Arabic or the Syriac
- * rule numbering from the Unicode standard.
- *
- * Characters are here specified as appearing in the byte stream, i.e.
- * *not* in visual order. Joining classes are given in angle brackets,
- * glyph forms in square brackets. Glyphs affected by a specific rule are
- * enclosed with vertical bars.
- *
- *
- * Glyphs: 0x0715 (Dalath), 0x0716 (Dalath Rish), 0x072A (Rish),
- * 0x0722 (Nun), 0x071F (Kaph)
- *
- *
- * R1: <anything1> <transparent> <anything2>
- *
- * apply joining rules for
- * <anything1> <anything2> -> [shape1] [shape2]
- * -> [shape1] [isolated] [shape2]
- *
- *
- * R2: <causing|right> <0x0722|0x071F> <!(causing|right|dual)>
- * -> [isolated]
- *
- * The Nun and Kaph characters each have 3 different glyphs
- * with two of those glyphs coming at the final position.
- * However, one of those final glyphs should really be of the
- * isolated glyph form where the preceding character cannot be
- * joined to and there is no next character.
- *
- * This rule exists to combine similar exception for both
- * characters without increasing the complexity in the other
- * rules.
- *
- *
- * R3: <causing|right|dual> && <!(0x0715|0x0716|0x072A)> |<alaph>|
- *
- * -> [final2]
- *
- * If the preceding glyph cannot be joined to the current
- * glyph and the preceding character is not a Dalath, Rish,
- * or Dotless Dalath Rish, then the Alaph takes this contextual
- * position.
- *
- * The [final2] joining rule is placed ahead of the [final] to
- * give it greater precedence when choosing the correct glyph.
- * If it comes after the [final] rule, the incorrect glyph is
- * inserted into position.
- *
- *
- * R4: <0x0715|0x0715|0x072A> |<alaph>|
- *
- * -> [final3]
- *
- * If the previous glyph is a Dalath, Rish, or Dotless Dalath
- * Rish, then the Alaph takes this contextual position.
- *
- * The [final3] joining rule is placed ahead of the [final] to
- * give it greater precedence when choosing the correct glyph.
- * If it comes after the [final] rule, the incorrect glyph is
- * inserted into position.
- *
- *
- * R5: <causing|right|dual> |<right>|
- *
- * -> [final]
- *
- *
- * R6: <causing|right|dual> |<dual>| <!(causing|right|dual)>
- *
- * -> [final]
- *
- *
- * R7: <causing|left|dual> |<dual>| <causing|right|dual>
- *
- * -> [medial]
- *
- *
- * R8: <causing|right> |<alaph>| <causing|right|dual>
- *
- * -> [medial2]
- *
- * If the Alaph glyph falls in the middle of a Syriac word and
- * the preceding character cannot be joined to, then the Alaph
- * takes this contextual position.
- *
- *
- * R9: |<left>| <causing|right|dual>
- *
- * -> [initial]
- *
- *
- * R10: <!(causing|left|dual)> |<dual>| <causing|right|dual>
- *
- * -> [initial]
- *
- *
- * R11: <anything> -> [isolated]
- *
- * This joining rule is placed at the end of these features
- * because when it is placed at the beginning of all of them
- * it tends to break the cursive nature of Syriac writing --
- * it inserts the isolated glyph of each character into that
- * position with no joining occurring all throughout a text
- * document.
- */
-
-FT_Error
-syriac_assign_properties (gunichar *string,
- gulong *properties,
- int length)
-{
- JoiningClass previous, current, next;
- int i;
-
- if (!string || !properties || length == 0)
- return FT_Err_Invalid_Argument;
-
- for (i = 0; i < length; i++)
- {
- previous = Get_Joining_Class (string, i, length, -1);
- current = Get_Joining_Class (string, i, length, 0);
- next = Get_Joining_Class (string, i, length, 1);
-
- /* R1 */
-
- if (current == transparent)
- {
- properties[i] |= isolated_p;
- continue;
- }
-
- /* R2 */
-
- if (string[i] == 0x0722 ||
- string[i] == 0x071F)
- if (previous == causing ||
- previous == right)
- if (!(next == causing ||
- next == right ||
- next == dual))
- {
- properties[i] |= isolated_p;
- continue;
- }
-
- /* R3 */
-
- if (string[i] == 0x0710)
- if (previous == causing ||
- previous == right)
- if (!(string[i - 1] == 0x0715 ||
- string[i - 1] == 0x0716 ||
- string[i - 1] == 0x072A))
- {
- properties[i] |= final2_p;
- continue;
- }
-
- /* R4 */
-
- if (string[i] == 0x0710)
- if (previous == causing ||
- previous == right)
- if (string[i - 1] == 0x0715 ||
- string[i - 1] == 0x0716 ||
- string[i - 1] == 0x072A)
- {
- properties[i] |= final3_p;
- continue;
- }
-
- /* R5 */
-
- if (previous == causing ||
- previous == right ||
- previous == dual)
- if (current == right)
- {
- properties[i] |= final_p;
- continue;
- }
-
- /* R6 */
-
- if (previous == causing ||
- previous == right ||
- previous == dual)
- if (current == dual)
- if (!(next == causing ||
- next == right ||
- next == dual ))
- {
- properties[i] |= final_p;
- continue;
- }
-
- /* R7 */
-
- if (previous == causing ||
- previous == left ||
- previous == dual)
- if (current == dual)
- if (next == causing ||
- next == right ||
- next == dual )
- {
- properties[i] |= medial_p;
- continue;
- }
-
- /* R8 */
-
- if (string[i] == 0x0710)
- if (previous == causing ||
- previous == right)
- if (next == causing ||
- next == right ||
- next == dual)
- {
- properties[i] |= medial2_p;
- continue;
- }
-
- /* R9 */
-
- if (current == left)
- if (next == causing ||
- next == right ||
- next == dual)
- {
- properties[i] |= initial_p;
- continue;
- }
-
- /* R10 */
-
- if (!(previous == causing ||
- previous == left ||
- previous == dual ))
- if (current == dual)
- if (next == causing ||
- next == right ||
- next == dual)
- {
- properties[i] |= initial_p;
- continue;
- }
-
- /* R11 */
-
- properties[i] |= isolated_p;
- }
-
- return FT_Err_Ok;
-}
diff --git a/modules/syriac/syriac-ot.h b/modules/syriac/syriac-ot.h
deleted file mode 100644
index e9aea543..00000000
--- a/modules/syriac/syriac-ot.h
+++ /dev/null
@@ -1,69 +0,0 @@
-/* Pango
- * syriac-ot.h: Determine what OpenType features to apply to characters based
- * on the rules for Syriac from the OpenType standard.
- *
- * Copyright (C) 2004 Emil Soleyman-Zomalan
- * Author: Emil Soleyman-Zomalan <emil@soleyman.com>
- *
- * This file is based on the Arabic shaping code from FreeType 1 tree; original
- * copyright notice:
- *
- * The FreeType project -- a free and portable quality TrueType renderer.
- *
- * Copyright 1996-2000 by
- * D. Turner, R.Wilhelm, and W. Lemberg
- *
- * The code, like the FreeType code it is derived from is dual-licensed
- * under the GNU Public License and the FreeType license. See see
- * pango/opentype/FT-license.txt for full details of the FreeType
- * license.
- */
-
-#ifndef __SYRIAC_OT_H__
-#define __SYRIAC_OT_H__
-
-#include <pango/pango-ot.h>
-
-G_BEGIN_DECLS
-
-typedef enum
-{
- isolated = 1 << 0, /* nominal */
- final = 1 << 1, /* right_joining */
- initial = 1 << 2, /* left_joining */
- medial = 1 << 3, /* double_joining */
- medial2 = 1 << 4, /* double_joining, applies to Alaph only */
- final2 = 1 << 5, /* right_joining, applies to Alaph only */
- final3 = 1 << 6 /* right_joining, applies to Alaph only */
-} JoiningType;
-
-/* A glyph's property value as needed by e.g. TT_GSUB_Apply_String()
- specifies which features should *not* be applied */
-typedef enum
-{
- isolated_p = final | initial | medial | medial2 | final2 | final3,
- final_p = isolated | initial | medial | medial2 | final2 | final3,
- initial_p = isolated | final | medial | medial2 | final2 | final3,
- medial_p = isolated | final | initial | medial2 | final2 | final3,
- medial2_p = isolated | final | initial | medial | final2 | final3,
- final2_p = isolated | final | initial | medial | medial2 | final3,
- final3_p = isolated | final | initial | medial | medial2 | final2
-} SyriacGlyphForm;
-
-typedef enum
-{
- right,
- left, /* not used */
- dual,
- causing,
- none,
- transparent
-} JoiningClass;
-
-FT_Error syriac_assign_properties (gunichar *string,
- gulong *properties,
- int length);
-
-G_END_DECLS
-
-#endif /* __SYRIAC_OT_H__ */
diff --git a/modules/thai/Makefile.am b/modules/thai/Makefile.am
index 870434e6..ba9fa842 100644
--- a/modules/thai/Makefile.am
+++ b/modules/thai/Makefile.am
@@ -1,27 +1,5 @@
include $(top_srcdir)/modules/Module.mk
-shaper_sources = thai-charprop.c thai-charprop.h thai-shaper.c thai-shaper.h
-
-if HAVE_FREETYPE
-INCLUDES += $(FREETYPE_CFLAGS)
-if INCLUDE_THAI_FC
-noinst_LTLIBRARIES += libpango-thai-fc.la
-else
-if DYNAMIC_THAI_FC
-module_LTLIBRARIES += pango-thai-fc.la
-endif
-endif
-endif
-
-thai_fc_sources = $(shaper_sources) thai-fc.c
-
-pango_thai_fc_la_LDFLAGS = -module $(MODULE_LIBTOOL_OPTIONS)
-pango_thai_fc_la_LIBADD = $(pangoft2libs)
-pango_thai_fc_la_SOURCES = $(thai_fc_sources)
-libpango_thai_fc_la_SOURCES = $(thai_fc_sources)
-libpango_thai_fc_la_CFLAGS = -DPANGO_MODULE_PREFIX=_pango_thai_fc
-
-
if INCLUDE_THAI_LANG
noinst_LTLIBRARIES += libpango-thai-lang.la
else
diff --git a/modules/thai/thai-charprop.c b/modules/thai/thai-charprop.c
deleted file mode 100644
index a51e3a3d..00000000
--- a/modules/thai/thai-charprop.c
+++ /dev/null
@@ -1,164 +0,0 @@
-/* Pango
- * thai-charprop.c: character property tables
- *
- * Copyright (C) 2004 Theppitak Karoonboonyanan
- * Copyright (C) 2002 Software and Language Engineering Laboratory, NECTEC
- * Author: Theppitak Karoonboonyanan <thep@linux.thai.net>
- *
- * Copyright (c) 1996-2000 by Sun Microsystems, Inc.
- * Author: Chookij Vanatham <Chookij.Vanatham@Eng.Sun.COM>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- */
-#include "config.h"
-#include "thai-charprop.h"
-
-const gshort thai_char_type[256] = {
- /* 0, 1, 2, 3, 4, 5, 6, 7,
- 8, 9, A, B, C, D, E, F */
-
- /* CL1 */
- /*00*/ _ND, _ND, _ND, _ND, _ND, _ND, _ND, _ND,
- _ND, _ND, _ND, _ND, _ND, _ND, _ND, _ND,
- /*10*/ _ND, _ND, _ND, _ND, _ND, _ND, _ND, _ND,
- _ND, _ND, _ND, _ND, _ND, _ND, _ND, _ND,
-
- /* Lao zone: [U+0E80..U+0EDF] */
- /*20*/ _ND, _NC, _NC, _ND, _NC, _ND, _ND, _NC,
- _NC, _ND, _NC, _ND, _ND, _NC, _ND, _ND,
- /*30*/ _ND, _ND, _ND, _ND, _NC, _NC, _NC, _NC,
- _ND, _NC, _NC, _UC, _NC, _UC, _NC, _UC,
- /*40*/ _ND, _NC, _UC, _NC, _ND, _NC, _ND, _NC,
- _ND, _ND, _NC, _NC, _ND, _NC, _NC, _ND,
- /*50*/ _ND, _AV, _ND, _AM, _AV, _AV, _AV, _AV,
- _BV, _BV, _ND, _AV, _BD, _NC, _ND, _ND,
- /*60*/ _ND, _ND, _ND, _ND, _ND, _ND, _ND, _AD,
- _TN, _TN, _TN, _TN, _AD, _AD, _ND, _ND,
- /*70*/ _ND, _ND, _ND, _ND, _ND, _ND, _ND, _ND,
- _ND, _ND, _ND, _ND, _NC, _NC, _ND, _ND,
-
- /* CL2 */
- /*80*/ _ND, _ND, _ND, _ND, _ND, _ND, _ND, _ND,
- _ND, _ND, _ND, _ND, _ND, _ND, _ND, _ND,
- /*90*/ _ND, _ND, _ND, _ND, _ND, _ND, _ND, _ND,
- _ND, _ND, _ND, _ND, _ND, _ND, _ND, _ND,
-
- /* Thai zone: [U+0E00..U+0E5F] */
- /*A0*/ _ND, _NC, _NC, _NC, _NC, _NC, _NC, _NC,
- _NC, _NC, _NC, _NC, _NC, _SC, _BC, _BC,
- /*B0*/ _SC, _NC, _NC, _NC, _NC, _NC, _NC, _NC,
- _NC, _NC, _NC, _UC, _NC, _UC, _NC, _UC,
- /*C0*/ _NC, _NC, _NC, _NC, _ND, _NC, _ND, _NC,
- _NC, _NC, _NC, _NC, _UC, _NC, _NC, _ND,
- /*D0*/ _ND, _AV, _ND, _AM, _AV, _AV, _AV, _AV,
- _BV, _BV, _BD, _ND, _ND, _ND, _ND, _ND,
- /*E0*/ _ND, _ND, _ND, _ND, _ND, _ND, _ND, _AD,
- _TN, _TN, _TN, _TN, _AD, _AD, _AD, _ND,
- /*F0*/ _ND, _ND, _ND, _ND, _ND, _ND, _ND, _ND,
- _ND, _ND, _ND, _ND, _ND, _ND, _ND, _ND,
-};
-
-const gshort thai_TAC_char_class[256] = {
- /* 0, 1, 2, 3, 4, 5, 6, 7,
- 8, 9, A, B, C, D, E, F */
-
- /* CL1 */
- /*00*/ CTRL,CTRL,CTRL,CTRL,CTRL,CTRL,CTRL,CTRL,
- CTRL,CTRL,CTRL,CTRL,CTRL,CTRL,CTRL,CTRL,
- /*10*/ CTRL,CTRL,CTRL,CTRL,CTRL,CTRL,CTRL,CTRL,
- CTRL,CTRL,CTRL,CTRL,CTRL,CTRL,CTRL,CTRL,
-
- /* Lao zone: [U+0E80..U+0EDF] */
- /*20*/ NON,CONS,CONS, NON,CONS, NON, NON,CONS,
- CONS, NON,CONS, NON, NON,CONS, NON, NON,
- /*30*/ NON, NON, NON, NON,CONS,CONS,CONS,CONS,
- NON,CONS,CONS,CONS,CONS,CONS,CONS,CONS,
- /*40*/ NON,CONS,CONS,CONS, NON,CONS, NON,CONS,
- NON, NON,CONS,CONS, NON,CONS,CONS, NON,
- /*50*/ FV1, AV2, FV1, AM, AV1, AV3, AV2, AV3,
- BV1, BV2, NON, AV2,BCON, FV3, NON, NON,
- /*60*/ LV, LV, LV, LV, LV, NON, NON, NON,
- TONE,TONE,TONE,TONE, AD1, AD4, NON, NON,
- /*70*/ NON, NON, NON, NON, NON, NON, NON, NON,
- NON, NON, NON, NON,CONS,CONS, NON,CTRL,
-
- /* CL2 */
- /*80*/ CTRL,CTRL,CTRL,CTRL,CTRL,CTRL,CTRL,CTRL,
- CTRL,CTRL,CTRL,CTRL,CTRL,CTRL,CTRL,CTRL,
- /*90*/ CTRL,CTRL,CTRL,CTRL,CTRL,CTRL,CTRL,CTRL,
- CTRL,CTRL,CTRL,CTRL,CTRL,CTRL,CTRL,CTRL,
-
- /* Thai zone: [U+0E00..U+0E5F] */
- /*A0*/ NON,CONS,CONS,CONS,CONS,CONS,CONS,CONS,
- CONS,CONS,CONS,CONS,CONS,CONS,CONS,CONS,
- /*B0*/ CONS,CONS,CONS,CONS,CONS,CONS,CONS,CONS,
- CONS,CONS,CONS,CONS,CONS,CONS,CONS,CONS,
- /*C0*/ CONS,CONS,CONS,CONS, FV3,CONS, FV3,CONS,
- CONS,CONS,CONS,CONS,CONS,CONS,CONS, NON,
- /*D0*/ FV1, AV2, FV1, AM, AV1, AV3, AV2, AV3,
- BV1, BV2, BD, NON, NON, NON, NON, NON,
- /*E0*/ LV, LV, LV, LV, LV, FV2, NON, AD2,
- TONE,TONE,TONE,TONE, AD1, AD4, AD3, NON,
- /*F0*/ NON, NON, NON, NON, NON, NON, NON, NON,
- NON, NON, NON, NON, NON, NON, NON,CTRL,
-};
-
-const gchar thai_TAC_compose_input[20][20] = {
- /* row: Cn-1, column: Cn */
- /*CTRL NON CONS LV FV1 FV2 FV3 AM BV1 BV2
- * BD TONE AD1 AD2 AD3 AD4 AV1 AV2 AV3 BCON*/
-/*CTRL*/{'X','A','A','A','A','A','A','R','R','R',
- 'R','R','R','R','R','R','R','R','R','R'},
-/*NON */{'X','A','A','A','S','S','A','R','R','R',
- 'R','R','R','R','R','R','R','R','R','R'},
-/*CONS*/{'X','A','A','A','A','S','A','C','C','C',
- 'C','C','C','C','C','C','C','C','C','C'},
-/*LV */{'X','S','A','S','S','S','S','R','R','R',
- 'R','R','R','R','R','R','R','R','R','R'},
-/*FV1 */{'X','A','A','A','A','S','A','R','R','R',
- 'R','R','R','R','R','R','R','R','R','R'},
-/*FV2 */{'X','A','A','A','A','S','A','R','R','R',
- 'R','R','R','R','R','R','R','R','R','R'},
-/*FV3 */{'X','A','A','A','S','A','S','R','R','R',
- 'R','R','R','R','R','R','R','R','R','R'},
-/*AM */{'X','A','A','A','S','S','A','R','R','R',
- 'R','R','R','R','R','R','R','R','R','R'},
-/*BV1 */{'X','A','A','A','S','S','A','R','R','R',
- 'R','C','C','R','R','C','R','R','R','R'},
-/*BV2 */{'X','A','A','A','S','S','A','R','R','R',
- 'R','C','R','R','R','R','R','R','R','R'},
-/*BD */{'X','A','A','A','S','S','A','R','R','R',
- 'R','R','R','R','R','R','R','R','R','R'},
-/*TONE*/{'X','A','A','A','A','A','A','C','R','R',
- 'R','R','R','R','R','R','R','R','R','R'},
-/*AD1 */{'X','A','A','A','S','S','A','R','R','R',
- 'R','R','R','R','R','R','R','R','R','R'},
-/*AD2 */{'X','A','A','A','S','S','A','R','R','R',
- 'R','R','R','R','R','R','R','R','R','R'},
-/*AD3 */{'X','A','A','A','S','S','A','R','R','R',
- 'R','R','R','R','R','R','R','R','R','R'},
-/*AD4 */{'X','A','A','A','S','S','A','R','R','R',
- 'R','C','R','R','R','R','R','R','R','R'},
-/*AV1 */{'X','A','A','A','S','S','A','R','R','R',
- 'R','C','C','R','R','C','R','R','R','R'},
-/*AV2 */{'X','A','A','A','S','S','A','R','R','R',
- 'R','C','R','R','R','R','R','R','R','R'},
-/*AV3 */{'X','A','A','A','S','S','A','R','R','R',
- 'R','C','R','C','R','R','R','R','R','R'},
-/*BCON*/{'X','A','A','A','A','S','A','C','C','C',
- 'R','C','R','R','R','C','C','C','C','R'},
-};
-
diff --git a/modules/thai/thai-charprop.h b/modules/thai/thai-charprop.h
deleted file mode 100644
index 98a8f8d2..00000000
--- a/modules/thai/thai-charprop.h
+++ /dev/null
@@ -1,99 +0,0 @@
-/* Pango
- * thai-charprop.h:
- *
- * Copyright (C) 1999 Red Hat Software
- * Author: Owen Taylor <otaylor@redhat.com>
- *
- * Copyright (C) 2004 Theppitak Karoonboonyanan
- * Copyright (C) 2002 Software and Language Engineering Laboratory, NECTEC
- * Author: Theppitak Karoonboonyanan <thep@linux.thai.net>
- *
- * Copyright (c) 1996-2000 by Sun Microsystems, Inc.
- * Author: Chookij Vanatham <Chookij.Vanatham@Eng.Sun.COM>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- */
-
-#ifndef __THAI_CHARPROP_H__
-#define __THAI_CHARPROP_H__
-
-#include <glib.h>
-
-#define isthai(wc) (0x0E00 <= (wc) && (wc) < 0x0E60)
-#define islao(wc) (0x0E80 <= (wc) && (wc) < 0x0EE0)
-/* ucs2tis()
- * Lao: [0x0E80..0x0EDF] -> [0x20..0x7F]
- * Thai: [0x0E00..0x0E5F] -> [0xA0..0xFF]
- */
-#define ucs2tis(wc) (((wc) - 0x0E00 + 0x20)^0x80)
-
-/* Define TACTIS character classes */
-#define CTRL 0
-#define NON 1
-#define CONS 2
-#define LV 3
-#define FV1 4
-#define FV2 5
-#define FV3 6
-#define AM 7
-#define BV1 8
-#define BV2 9
-#define BD 10
-#define TONE 11
-#define AD1 12
-#define AD2 13
-#define AD3 14
-#define AD4 15
-#define AV1 16
-#define AV2 17
-#define AV3 18
-#define BCON 19
-
-#define _ND 0
-#define _NC 1
-#define _UC (1<<1)
-#define _BC (1<<2)
-#define _SC (1<<3)
-#define _AV (1<<4)
-#define _BV (1<<5)
-#define _TN (1<<6)
-#define _AD (1<<7)
-#define _BD (1<<8)
-#define _AM (1<<9)
-
-#define NoTailCons _NC
-#define UpTailCons _UC
-#define BotTailCons _BC
-#define SpltTailCons _SC
-#define Cons (NoTailCons|UpTailCons|BotTailCons|SpltTailCons)
-#define AboveVowel _AV
-#define BelowVowel _BV
-#define Tone _TN
-#define AboveDiac _AD
-#define BelowDiac _BD
-#define SaraAm _AM
-
-#define is_char_type(wc, mask) (thai_char_type[ucs2tis ((wc))] & (mask))
-#define TAC_char_class(wc) \
- (isthai(wc)||islao(wc) ? thai_TAC_char_class[ucs2tis (wc)] : NON)
-#define TAC_compose_input(wc1,wc2) \
- thai_TAC_compose_input[TAC_char_class(wc1)][TAC_char_class(wc2)]
-
-extern const gshort thai_char_type[256];
-extern const gshort thai_TAC_char_class[256];
-extern const gchar thai_TAC_compose_input[20][20];
-
-#endif /* __THAI_CHARPROP_H__ */
diff --git a/modules/thai/thai-fc.c b/modules/thai/thai-fc.c
deleted file mode 100644
index 80c945da..00000000
--- a/modules/thai/thai-fc.c
+++ /dev/null
@@ -1,358 +0,0 @@
-/* Pango
- * thai-fc.c:
- *
- * Copyright (C) 1999, 2007 Red Hat Software
- * Copyright (C) 2002 NECTEC
- * Copyright (c) 1996-2000 by Sun Microsystems, Inc.
- * Authors:
- * Owen Taylor <otaylor@redhat.com>
- * Theppitak Karoonboonyanan <thep@links.nectec.or.th>
- * Chookij Vanatham <Chookij.Vanatham@Eng.Sun.COM>
- * Behdad Esfahbod <behdad@behdad.org>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- */
-
-
-#include "config.h"
-#include <string.h>
-
-#include <glib.h>
-#include "pango-ot.h"
-
-#include "pango-engine.h"
-#include "pangofc-font.h"
-
-#include "thai-shaper.h"
-
-/* No extra fields needed */
-typedef PangoEngineShape ThaiEngineFc;
-typedef PangoEngineShapeClass ThaiEngineFcClass ;
-
-#define SCRIPT_ENGINE_NAME "ThaiScriptEngineFc"
-#define RENDER_TYPE PANGO_RENDER_TYPE_FC
-
-/* We handle the range U+0e01 to U+0e5b exactly
- */
-static PangoEngineScriptInfo thai_scripts[] = {
- { PANGO_SCRIPT_THAI, "*" },
- { PANGO_SCRIPT_LAO, "*" },
-};
-
-static PangoEngineInfo script_engines[] = {
- {
- SCRIPT_ENGINE_NAME,
- PANGO_ENGINE_TYPE_SHAPE,
- RENDER_TYPE,
- thai_scripts, G_N_ELEMENTS(thai_scripts)
- }
-};
-
-/* TIS-to-Unicode glyph maps for characters 0x80-0xff
- */
-static const int tis620_0[128] = {
- /**/ 0, 0, 0, 0, 0, 0, 0, 0,
- /**/ 0, 0, 0, 0, 0, 0, 0, 0,
- /**/ 0, 0, 0, 0, 0, 0, 0, 0,
- /**/ 0, 0, 0, 0, 0, 0, 0, 0,
- 0x0020, 0x0e01, 0x0e02, 0x0e03, 0x0e04, 0x0e05, 0x0e06, 0x0e07,
- 0x0e08, 0x0e09, 0x0e0a, 0x0e0b, 0x0e0c, 0x0e0d, 0x0e0e, 0x0e0f,
- 0x0e10, 0x0e11, 0x0e12, 0x0e13, 0x0e14, 0x0e15, 0x0e16, 0x0e17,
- 0x0e18, 0x0e19, 0x0e1a, 0x0e1b, 0x0e1c, 0x0e1d, 0x0e1e, 0x0e1f,
- 0x0e20, 0x0e21, 0x0e22, 0x0e23, 0x0e24, 0x0e25, 0x0e26, 0x0e27,
- 0x0e28, 0x0e29, 0x0e2a, 0x0e2b, 0x0e2c, 0x0e2d, 0x0e2e, 0x0e2f,
- 0x0e30, 0x0e31, 0x0e32, 0x0e33, 0x0e34, 0x0e35, 0x0e36, 0x0e37,
- 0x0e38, 0x0e39, 0x0e3a, 0, 0, 0, 0, 0x0e3f,
- 0x0e40, 0x0e41, 0x0e42, 0x0e43, 0x0e44, 0x0e45, 0x0e46, 0x0e47,
- 0x0e48, 0x0e49, 0x0e4a, 0x0e4b, 0x0e4c, 0x0e4d, 0x0e4e, 0x0e4f,
- 0x0e50, 0x0e51, 0x0e52, 0x0e53, 0x0e54, 0x0e55, 0x0e56, 0x0e57,
- 0x0e58, 0x0e59, 0x0e5a, 0x0e5b, 0, 0, 0, 0
-};
-
-static const int tis620_1[128] = {
- 0xf89e, 0, 0, 0xf88c, 0xf88f, 0xf892, 0xf895, 0xf898,
- 0xf88b, 0xf88e, 0xf891, 0xf894, 0xf897, 0, 0, 0xf899,
- 0xf89a, 0, 0xf884, 0xf889, 0xf885, 0xf886, 0xf887, 0xf888,
- 0xf88a, 0xf88d, 0xf890, 0xf893, 0xf896, 0, 0, 0,
- /**/ 0, 0x0e01, 0x0e02, 0x0e03, 0x0e04, 0x0e05, 0x0e06, 0x0e07,
- 0x0e08, 0x0e09, 0x0e0a, 0x0e0b, 0x0e0c, 0x0e0d, 0x0e0e, 0x0e0f,
- 0x0e10, 0x0e11, 0x0e12, 0x0e13, 0x0e14, 0x0e15, 0x0e16, 0x0e17,
- 0x0e18, 0x0e19, 0x0e1a, 0x0e1b, 0x0e1c, 0x0e1d, 0x0e1e, 0x0e1f,
- 0x0e20, 0x0e21, 0x0e22, 0x0e23, 0x0e24, 0x0e25, 0x0e26, 0x0e27,
- 0x0e28, 0x0e29, 0x0e2a, 0x0e2b, 0x0e2c, 0x0e2d, 0x0e2e, 0x0e2f,
- 0x0e30, 0x0e31, 0x0e32, 0x0e33, 0x0e34, 0x0e35, 0x0e36, 0x0e37,
- 0x0e38, 0x0e39, 0x0e3a, 0, 0, 0, 0, 0x0e3f,
- 0x0e40, 0x0e41, 0x0e42, 0x0e43, 0x0e44, 0x0e45, 0x0e46, 0x0e47,
- 0x0e48, 0x0e49, 0x0e4a, 0x0e4b, 0x0e4c, 0x0e4d, 0, 0x0e4f,
- 0x0e50, 0x0e51, 0x0e52, 0x0e53, 0x0e54, 0x0e55, 0x0e56, 0x0e57,
- 0x0e58, 0x0e59, 0, 0, 0xf89b, 0xf89c, 0xf89d, 0
-};
-
-static const int tis620_2[128] = {
- 0xf700, 0xf701, 0xf702, 0xf703, 0xf704, 0x2026, 0xf705, 0xf706,
- 0xf707, 0xf708, 0xf709, 0xf70a, 0xf70b, 0xf70c, 0xf70d, 0xf70e,
- 0xf70f, 0x2018, 0x2019, 0x201c, 0x201d, 0x2022, 0x2013, 0x2014,
- 0xf710, 0xf711, 0xf712, 0xf713, 0xf714, 0xf715, 0xf716, 0xf717,
- 0x00a0, 0x0e01, 0x0e02, 0x0e03, 0x0e04, 0x0e05, 0x0e06, 0x0e07,
- 0x0e08, 0x0e09, 0x0e0a, 0x0e0b, 0x0e0c, 0x0e0d, 0x0e0e, 0x0e0f,
- 0x0e10, 0x0e11, 0x0e12, 0x0e13, 0x0e14, 0x0e15, 0x0e16, 0x0e17,
- 0x0e18, 0x0e19, 0x0e1a, 0x0e1b, 0x0e1c, 0x0e1d, 0x0e1e, 0x0e1f,
- 0x0e20, 0x0e21, 0x0e22, 0x0e23, 0x0e24, 0x0e25, 0x0e26, 0x0e27,
- 0x0e28, 0x0e29, 0x0e2a, 0x0e2b, 0x0e2c, 0x0e2d, 0x0e2e, 0x0e2f,
- 0x0e30, 0x0e31, 0x0e32, 0x0e33, 0x0e34, 0x0e35, 0x0e36, 0x0e37,
- 0x0e38, 0x0e39, 0x0e3a, 0, 0, 0, 0, 0x0e3f,
- 0x0e40, 0x0e41, 0x0e42, 0x0e43, 0x0e44, 0x0e45, 0x0e46, 0x0e47,
- 0x0e48, 0x0e49, 0x0e4a, 0x0e4b, 0x0e4c, 0x0e4d, 0x0e4e, 0x0e4f,
- 0x0e50, 0x0e51, 0x0e52, 0x0e53, 0x0e54, 0x0e55, 0x0e56, 0x0e57,
- 0x0e58, 0x0e59, 0x0e5a, 0x0e5b, 0xf718, 0xf719, 0xf71a, 0
-};
-
-static const int lao_0[128] = {
- /**/ 0, 0, 0, 0, 0, 0, 0, 0,
- /**/ 0, 0, 0, 0, 0, 0, 0, 0,
- /**/ 0, 0, 0, 0, 0, 0, 0, 0,
- /**/ 0, 0, 0, 0, 0, 0, 0, 0,
- 0x0020, 0x0e81, 0x0e82, 0, 0x0e84, 0, 0, 0x0e87,
- 0x0e88, 0, 0x0e8a, 0, 0, 0x0e8d, 0, 0,
- 0, 0, 0, 0, 0x0e94, 0x0e95, 0x0e96, 0x0e97,
- /**/ 0, 0x0e99, 0x0e9a, 0x0e9b, 0x0e9c, 0x0e9d, 0x0e9e, 0x0e9f,
- /**/ 0, 0x0ea1, 0x0ea2, 0x0ea3, 0, 0x0ea5, 0, 0x0ea7,
- /**/ 0, 0, 0x0eaa, 0x0eab, 0, 0x0ead, 0x0eae, 0x0eaf,
- 0x0eb0, 0x0eb1, 0x0eb2, 0x0eb3, 0x0eb4, 0x0eb5, 0x0eb6, 0x0eb7,
- 0x0eb8, 0x0eb9, 0, 0x0ebb, 0x0ebc, 0x0ebd, 0, 0,
- 0x0ec0, 0x0ec1, 0x0ec2, 0x0ec3, 0x0ec4, 0, 0x0ec6, 0,
- 0x0ec8, 0x0ec9, 0x0eca, 0x0ecb, 0x0ecc, 0x0ecd, 0, 0,
- 0x0ed0, 0x0ed1, 0x0ed2, 0x0ed3, 0x0ed4, 0x0ed5, 0x0ed6, 0x0ed7,
- 0x0ed8, 0x0ed9, 0, 0, 0x0edc, 0x0edd, 0, 0
-};
-static int
-contain_glyphs(PangoFont *font, const int glyph_map[128])
-{
- PangoFcFont *fc_font = (PangoFcFont *)font;
- unsigned char c;
-
- for (c = 0; c < 0x80; c++)
- {
- if (glyph_map[c])
- {
- if (!pango_fc_font_has_char (fc_font, glyph_map[c]))
- return 0;
- }
- }
- return 1;
-}
-
-/* Returns a structure with information we will use to rendering given the
- * #PangoFont. This is computed once per font and cached for later retrieval.
- */
-static ThaiFontInfo *
-thai_get_font_info (PangoFont *font,
- const PangoOTRuleset *ruleset)
-{
- ThaiFontInfo *font_info;
- static GQuark info_id = 0;
-
- if (G_UNLIKELY (!info_id))
- info_id = g_quark_from_string ("thai-font-info");
-
- font_info = g_object_get_qdata (G_OBJECT (font), info_id);
-
- if (G_UNLIKELY (!font_info))
- {
- /* No cached information not found, so we need to compute it
- * from scratch
- */
- font_info = g_new (ThaiFontInfo, 1);
- font_info->font = font;
-
- /* detect font set by determining availibility of OT ruleset & glyphs */
- if (pango_ot_ruleset_get_feature_count (ruleset, NULL, NULL))
- font_info->font_set = THAI_FONT_TIS;
- else if (contain_glyphs(font, tis620_2))
- font_info->font_set = THAI_FONT_TIS_WIN;
- else if (contain_glyphs(font, tis620_1))
- font_info->font_set = THAI_FONT_TIS_MAC;
- else
- font_info->font_set = THAI_FONT_TIS;
-
- g_object_set_qdata_full (G_OBJECT (font), info_id, font_info, (GDestroyNotify)g_free);
- }
-
- return font_info;
-}
-
-static gunichar
-get_glyph_index_tis (ThaiFontInfo *font_info, guchar c)
-{
- if (!(c & 0x80))
- return lao_0[c];
-
- switch (font_info->font_set) {
- default:
- case THAI_FONT_NONE: return 0;
- case THAI_FONT_TIS: return tis620_0[c & 0x7f];
- case THAI_FONT_TIS_MAC: return tis620_1[c & 0x7f];
- case THAI_FONT_TIS_WIN: return tis620_2[c & 0x7f];
- }
-}
-
-PangoGlyph
-thai_get_glyph_tis (ThaiFontInfo *font_info, guchar c)
-{
- return thai_get_glyph_uni (font_info, get_glyph_index_tis (font_info, c));
-}
-
-PangoGlyph
-thai_make_glyph_tis (ThaiFontInfo *font_info, guchar c)
-{
- return thai_make_glyph_uni (font_info, get_glyph_index_tis (font_info, c));
-}
-
-PangoGlyph
-thai_get_glyph_uni (ThaiFontInfo *font_info, gunichar uc)
-{
- return pango_fc_font_get_glyph ((PangoFcFont *)font_info->font, uc);
-}
-
-PangoGlyph
-thai_make_glyph_uni (ThaiFontInfo *font_info, gunichar uc)
-{
- PangoGlyph result;
- PangoFcFont *fc_font = (PangoFcFont *)font_info->font;
-
- result = pango_fc_font_get_glyph (fc_font, uc);
- if (result)
- return result;
- else
- return PANGO_GET_UNKNOWN_GLYPH ( uc);
-}
-
-static const PangoOTFeatureMap gsub_features[] =
-{
- {"ccmp", PANGO_OT_ALL_GLYPHS},
- {"locl", PANGO_OT_ALL_GLYPHS},
- {"liga", PANGO_OT_ALL_GLYPHS},
-};
-
-static const PangoOTFeatureMap gpos_features[] =
-{
- {"kern", PANGO_OT_ALL_GLYPHS},
- {"mark", PANGO_OT_ALL_GLYPHS},
- {"mkmk", PANGO_OT_ALL_GLYPHS}
-};
-
-static void
-thai_engine_shape (PangoEngineShape *engine G_GNUC_UNUSED,
- PangoFont *font,
- const char *text,
- gint length,
- const PangoAnalysis *analysis,
- PangoGlyphString *glyphs)
-{
- PangoFcFont *fc_font;
- FT_Face face;
- PangoOTRulesetDescription desc;
- const PangoOTRuleset *ruleset;
- PangoOTBuffer *buffer;
- gint i;
- ThaiFontInfo *font_info;
-
- g_return_if_fail (font != NULL);
- g_return_if_fail (text != NULL);
- g_return_if_fail (length >= 0);
- g_return_if_fail (analysis != NULL);
-
- fc_font = PANGO_FC_FONT (font);
- face = pango_fc_font_lock_face (fc_font);
- if (!face)
- return;
-
- desc.script = analysis->script;
- desc.language = analysis->language;
-
- desc.n_static_gsub_features = G_N_ELEMENTS (gsub_features);
- desc.static_gsub_features = gsub_features;
- desc.n_static_gpos_features = G_N_ELEMENTS (gpos_features);
- desc.static_gpos_features = gpos_features;
-
- /* TODO populate other_features from analysis->extra_attrs */
- desc.n_other_features = 0;
- desc.other_features = NULL;
-
- ruleset = pango_ot_ruleset_get_for_description (pango_ot_info_get (face), &desc);
-
- font_info = thai_get_font_info (font, ruleset);
-
- thai_set_glyphs (font_info, text, length, analysis->script, glyphs);
-
- buffer = pango_ot_buffer_new (PANGO_FC_FONT (font));
- pango_ot_buffer_set_rtl (buffer, analysis->level % 2 != 0);
-
- for (i = 0; i < glyphs->num_glyphs; i++)
- pango_ot_buffer_add_glyph (buffer,
- glyphs->glyphs[i].glyph,
- 0,
- glyphs->log_clusters[i]);
-
- pango_ot_ruleset_substitute (ruleset, buffer);
- pango_ot_ruleset_position (ruleset, buffer);
-
- pango_ot_buffer_output (buffer, glyphs);
- pango_ot_buffer_destroy (buffer);
-}
-
-PangoGlyph
-thai_make_unknown_glyph (ThaiFontInfo *font_info G_GNUC_UNUSED, gunichar uc)
-{
- return PANGO_GET_UNKNOWN_GLYPH (uc);
-}
-
-static void
-thai_engine_fc_class_init (PangoEngineShapeClass *class)
-{
- class->script_shape = thai_engine_shape;
-}
-
-PANGO_ENGINE_SHAPE_DEFINE_TYPE (ThaiEngineFc, thai_engine_fc,
- thai_engine_fc_class_init, NULL)
-
-void
-PANGO_MODULE_ENTRY(init) (GTypeModule *module)
-{
- thai_engine_fc_register_type (module);
-}
-
-void
-PANGO_MODULE_ENTRY(exit) (void)
-{
-}
-
-void
-PANGO_MODULE_ENTRY(list) (PangoEngineInfo **engines,
- int *n_engines)
-{
- *engines = script_engines;
- *n_engines = G_N_ELEMENTS (script_engines);
-}
-
-PangoEngine *
-PANGO_MODULE_ENTRY(create) (const char *id)
-{
- if (!strcmp (id, SCRIPT_ENGINE_NAME))
- return g_object_new (thai_engine_fc_type, NULL);
- else
- return NULL;
-}
diff --git a/modules/thai/thai-shaper.c b/modules/thai/thai-shaper.c
deleted file mode 100644
index 4ed173c8..00000000
--- a/modules/thai/thai-shaper.c
+++ /dev/null
@@ -1,548 +0,0 @@
-/* Pango
- * thai-shaper.c:
- *
- * Copyright (C) 1999 Red Hat Software
- * Author: Owen Taylor <otaylor@redhat.com>
- *
- * Copyright (C) 2005 Theppitak Karoonboonyanan
- * Copyright (C) 2002 Software and Language Engineering Laboratory, NECTEC
- * Author: Theppitak Karoonboonyanan <thep@links.nectec.or.th>
- *
- * Copyright (c) 1996-2000 by Sun Microsystems, Inc.
- * Author: Chookij Vanatham <Chookij.Vanatham@Eng.Sun.COM>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- */
-#include "config.h"
-#include <string.h>
-
-#include <glib.h>
-#include "pango-engine.h"
-#include "thai-charprop.h"
-#include "thai-shaper.h"
-
-#define MAX_CLUSTER_CHRS 256
-#define MAX_GLYPHS 256
-
-
-typedef struct {
- guchar Start_TONE_AD, Start_AV, Start_BV_BD, Start_TailCutCons;
-
- guchar ShiftDown_TONE_AD[8];
- guchar ShiftDownLeft_TONE_AD[8];
- guchar ShiftLeft_TONE_AD[8];
- guchar ShiftLeft_AV[7];
- guchar ShiftDown_BV_BD[3];
- guchar TailCutCons[4];
-
- guchar AmComp[2]; /* Sara Am components */
-} ThaiShapeTable;
-
-#define shiftdown_tone_ad(c,tbl) \
- ((tbl)->ShiftDown_TONE_AD[(c)-(tbl)->Start_TONE_AD])
-#define shiftdownleft_tone_ad(c,tbl) \
- ((tbl)->ShiftDownLeft_TONE_AD[(c)-(tbl)->Start_TONE_AD])
-#define shiftleft_tone_ad(c,tbl) \
- ((tbl)->ShiftLeft_TONE_AD[(c)-(tbl)->Start_TONE_AD])
-#define shiftleft_av(c,tbl) \
- ((tbl)->ShiftLeft_AV[(c)-(tbl)->Start_AV])
-#define shiftdown_bv_bd(c,tbl) \
- ((tbl)->ShiftDown_BV_BD[(c)-(tbl)->Start_BV_BD])
-#define tailcutcons(c,tbl) \
- ((tbl)->TailCutCons[(c)-(tbl)->Start_TailCutCons])
-
-/* No adjusted vowel/tonemark glyphs (tis620-0)
- */
-static const ThaiShapeTable tis620_0_shape_table = {
- 0xE7, 0xD1, 0xD8, 0xAD,
- { 0xE7, 0xE8, 0xE9, 0xEA, 0xEB, 0xEC, 0xED, 0xEE },
- { 0xE7, 0xE8, 0xE9, 0xEA, 0xEB, 0xEC, 0xED, 0xEE },
- { 0xE7, 0xE8, 0xE9, 0xEA, 0xEB, 0xEC, 0xED, 0xEE },
- { 0xD1, 0x00, 0x00, 0xD4, 0xD5, 0xD6, 0xD7 },
- { 0xD8, 0xD9, 0xDA },
- { 0xAD, 0x00, 0x00, 0xB0 },
- { 0xED, 0xD2 }
-};
-
-/* Macintosh
- */
-static const ThaiShapeTable Mac_shape_table = {
- 0xE7, 0xD1, 0xD8, 0xAD,
- { 0xE7, 0x88, 0x89, 0x8A, 0x8B, 0x8C, 0xED, 0xEE },
- { 0x93, 0x83, 0x84, 0x85, 0x86, 0x87, 0x8F, 0xEE },
- { 0x93, 0x98, 0x99, 0x9A, 0x9B, 0x9C, 0x8F, 0xEE },
- { 0x92, 0x00, 0x00, 0x94, 0x95, 0x96, 0x97 },
- { 0xFC, 0xFD, 0xFE },
- { 0x90, 0x00, 0x00, 0x80 },
- { 0xED, 0xD2 }
-};
-
-/* Microsoft Window
- */
-static const ThaiShapeTable Win_shape_table = {
- 0xE7, 0xD1, 0xD8, 0xAD,
- { 0xE7, 0x8B, 0x8C, 0x8D, 0x8E, 0x8F, 0xED, 0xEE },
- { 0x9A, 0x86, 0x87, 0x88, 0x89, 0x8A, 0x99, 0xEE },
- { 0x9A, 0x9B, 0x9C, 0x9D, 0x9E, 0x9F, 0x99, 0xEE },
- { 0x98, 0x00, 0x00, 0x81, 0x82, 0x83, 0x84 },
- { 0xFC, 0xFD, 0xFE },
- { 0x90, 0x00, 0x00, 0x80 },
- { 0xED, 0xD2 }
-};
-
-static const ThaiShapeTable Lao_shape_table = {
- 0x67, 0x51, 0x58, 0x2D,
- { 0x67, 0x68, 0x69, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E },
- { 0x67, 0x68, 0x69, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E },
- { 0x67, 0x68, 0x69, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E },
- { 0x51, 0x00, 0x00, 0x54, 0x55, 0x56, 0x57 },
- { 0x58, 0x59, 0x00 },
- { 0x2D, 0x00, 0x00, 0x30 },
- { 0x6D, 0x52 }
-};
-
-static void
-add_glyph (ThaiFontInfo *font_info,
- PangoGlyphString *glyphs,
- gint cluster_start,
- PangoGlyph glyph,
- gboolean combining)
-{
- PangoRectangle ink_rect, logical_rect;
- gint index = glyphs->num_glyphs;
-
- pango_glyph_string_set_size (glyphs, index + 1);
-
- glyphs->glyphs[index].glyph = glyph;
- glyphs->glyphs[index].attr.is_cluster_start = combining ? 0 : 1;
-
- glyphs->log_clusters[index] = cluster_start;
-
- pango_font_get_glyph_extents (font_info->font,
- glyphs->glyphs[index].glyph, &ink_rect, &logical_rect);
-
- if (combining || logical_rect.width > 0)
- {
- glyphs->glyphs[index].geometry.x_offset = 0;
- glyphs->glyphs[index].geometry.width = logical_rect.width;
- }
- else
- {
- glyphs->glyphs[index].geometry.x_offset = ink_rect.width;
- glyphs->glyphs[index].geometry.width = ink_rect.width;
- }
- glyphs->glyphs[index].geometry.y_offset = 0;
-}
-
-static PangoGlyph
-get_null_base_glyph (ThaiFontInfo *font_info)
-{
- return thai_get_glyph_uni (font_info, 0x25cc);
-}
-
-static gint
-get_adjusted_glyphs_list (ThaiFontInfo *font_info,
- gunichar *cluster,
- gint num_chrs,
- PangoGlyph *glyph_lists,
- const ThaiShapeTable *shaping_table)
-{
- switch (num_chrs)
- {
- case 1:
- if (is_char_type (cluster[0],
- BelowVowel|BelowDiac|AboveVowel|AboveDiac|Tone|SaraAm))
- {
- gint n;
- glyph_lists[0] = get_null_base_glyph (font_info);
- n = glyph_lists[0] ? 1 : 0;
- glyph_lists[n++] =
- thai_make_glyph_tis (font_info, ucs2tis (cluster[0]));
- return n;
- }
- else
- {
- glyph_lists[0] =
- thai_make_glyph_tis (font_info, ucs2tis (cluster[0]));
- return 1;
- }
- break;
-
- case 2:
- if (is_char_type (cluster[0], NoTailCons|BotTailCons|SpltTailCons) &&
- is_char_type (cluster[1], SaraAm))
- {
- glyph_lists[0] =
- thai_make_glyph_tis (font_info, ucs2tis (cluster[0]));
- glyph_lists[1] = thai_make_glyph_tis (font_info, shaping_table->AmComp[0]);
- glyph_lists[2] = thai_make_glyph_tis (font_info, shaping_table->AmComp[1]);
- return 3;
- }
- else if (is_char_type (cluster[0], UpTailCons) &&
- is_char_type (cluster[1], SaraAm))
- {
- glyph_lists[0] =
- thai_make_glyph_tis (font_info, ucs2tis (cluster[0]));
- glyph_lists[1] = thai_make_glyph_tis (font_info,
- shiftleft_tone_ad (shaping_table->AmComp[0], shaping_table));
- glyph_lists[2] = thai_make_glyph_tis (font_info, shaping_table->AmComp[1]);
- return 3;
- }
- else if (is_char_type (cluster[0], NoTailCons|BotTailCons|SpltTailCons) &&
- is_char_type (cluster[1], AboveVowel))
- {
- glyph_lists[0] =
- thai_make_glyph_tis (font_info, ucs2tis (cluster[0]));
- glyph_lists[1] =
- thai_make_glyph_tis (font_info, ucs2tis (cluster[1]));
- return 2;
- }
- else if (is_char_type (cluster[0], NoTailCons|BotTailCons|SpltTailCons) &&
- is_char_type (cluster[1], AboveDiac|Tone))
- {
- glyph_lists[0] =
- thai_make_glyph_tis (font_info, ucs2tis (cluster[0]));
- glyph_lists[1] = thai_make_glyph_tis (font_info,
- shiftdown_tone_ad (ucs2tis (cluster[1]), shaping_table));
- return 2;
- }
- else if (is_char_type (cluster[0], UpTailCons) &&
- is_char_type (cluster[1], AboveVowel))
- {
- glyph_lists[0] =
- thai_make_glyph_tis (font_info, ucs2tis (cluster[0]));
- glyph_lists[1] = thai_make_glyph_tis (font_info,
- shiftleft_av (ucs2tis (cluster[1]), shaping_table));
- return 2;
- }
- else if (is_char_type (cluster[0], UpTailCons) &&
- is_char_type (cluster[1], AboveDiac|Tone))
- {
- glyph_lists[0] =
- thai_make_glyph_tis (font_info, ucs2tis (cluster[0]));
- glyph_lists[1] = thai_make_glyph_tis (font_info,
- shiftdownleft_tone_ad (ucs2tis (cluster[1]), shaping_table));
- return 2;
- }
- else if (is_char_type (cluster[0], NoTailCons|UpTailCons) &&
- is_char_type (cluster[1], BelowVowel|BelowDiac))
- {
- glyph_lists[0] =
- thai_make_glyph_tis (font_info, ucs2tis (cluster[0]));
- glyph_lists[1] =
- thai_make_glyph_tis (font_info, ucs2tis (cluster[1]));
- return 2;
- }
- else if (is_char_type (cluster[0], BotTailCons) &&
- is_char_type (cluster[1], BelowVowel|BelowDiac))
- {
- glyph_lists[0] =
- thai_make_glyph_tis (font_info, ucs2tis (cluster[0]));
- glyph_lists[1] =
- thai_make_glyph_tis (font_info,
- shiftdown_bv_bd (ucs2tis (cluster[1]), shaping_table));
- return 2;
- }
- else if (is_char_type (cluster[0], SpltTailCons) &&
- is_char_type (cluster[1], BelowVowel|BelowDiac))
- {
- glyph_lists[0] = thai_make_glyph_tis (font_info,
- tailcutcons (ucs2tis (cluster[0]), shaping_table));
- glyph_lists[1] =
- thai_make_glyph_tis (font_info, ucs2tis (cluster[1]));
- return 2;
- }
- else
- {
- gint n;
- glyph_lists[0] = get_null_base_glyph (font_info);
- n = glyph_lists[0] ? 1 : 0;
- glyph_lists[n++] =
- thai_make_glyph_tis (font_info, ucs2tis (cluster[0]));
- glyph_lists[n++] =
- thai_make_glyph_tis (font_info, ucs2tis (cluster[1]));
- return n;
- }
- break;
-
- case 3:
- if (is_char_type (cluster[0], NoTailCons|BotTailCons|SpltTailCons) &&
- is_char_type (cluster[1], Tone) &&
- is_char_type (cluster[2], SaraAm))
- {
- glyph_lists[0] =
- thai_make_glyph_tis (font_info, ucs2tis (cluster[0]));
- glyph_lists[1] = thai_make_glyph_tis (font_info, shaping_table->AmComp[0]);
- glyph_lists[2] =
- thai_make_glyph_tis (font_info, ucs2tis (cluster[1]));
- glyph_lists[3] = thai_make_glyph_tis (font_info, shaping_table->AmComp[1]);
- return 4;
- }
- else if (is_char_type (cluster[0], UpTailCons) &&
- is_char_type (cluster[1], Tone) &&
- is_char_type (cluster[2], SaraAm))
- {
- glyph_lists[0] =
- thai_make_glyph_tis (font_info, ucs2tis (cluster[0]));
- glyph_lists[1] = thai_make_glyph_tis (font_info,
- shiftleft_tone_ad (shaping_table->AmComp[0], shaping_table));
- glyph_lists[2] = thai_make_glyph_tis (font_info,
- shiftleft_tone_ad (ucs2tis (cluster[1]), shaping_table));
- glyph_lists[3] = thai_make_glyph_tis (font_info, shaping_table->AmComp[1]);
- return 4;
- }
- else if (is_char_type (cluster[0], UpTailCons) &&
- is_char_type (cluster[1], AboveVowel) &&
- is_char_type (cluster[2], AboveDiac|Tone))
- {
- glyph_lists[0] =
- thai_make_glyph_tis (font_info, ucs2tis (cluster[0]));
- glyph_lists[1] = thai_make_glyph_tis (font_info,
- shiftleft_av (ucs2tis (cluster[1]), shaping_table));
- glyph_lists[2] = thai_make_glyph_tis (font_info,
- shiftleft_tone_ad (ucs2tis (cluster[2]), shaping_table));
- return 3;
- }
- else if (is_char_type (cluster[0], UpTailCons) &&
- is_char_type (cluster[1], BelowVowel) &&
- is_char_type (cluster[2], AboveDiac|Tone))
- {
- glyph_lists[0] =
- thai_make_glyph_tis (font_info, ucs2tis (cluster[0]));
- glyph_lists[1] =
- thai_make_glyph_tis (font_info, ucs2tis (cluster[1]));
- glyph_lists[2] = thai_make_glyph_tis (font_info,
- shiftdownleft_tone_ad (ucs2tis (cluster[2]), shaping_table));
- return 3;
- }
- else if (is_char_type (cluster[0], NoTailCons) &&
- is_char_type (cluster[1], BelowVowel) &&
- is_char_type (cluster[2], AboveDiac|Tone))
- {
- glyph_lists[0] =
- thai_make_glyph_tis (font_info, ucs2tis (cluster[0]));
- glyph_lists[1] =
- thai_make_glyph_tis (font_info, ucs2tis (cluster[1]));
- glyph_lists[2] =
- thai_make_glyph_tis (font_info,
- shiftdown_tone_ad (ucs2tis (cluster[2]), shaping_table));
- return 3;
- }
- else if (is_char_type (cluster[0], SpltTailCons) &&
- is_char_type (cluster[1], BelowVowel) &&
- is_char_type (cluster[2], AboveDiac|Tone))
- {
- glyph_lists[0] = thai_make_glyph_tis (font_info,
- tailcutcons (ucs2tis (cluster[0]), shaping_table));
- glyph_lists[1] =
- thai_make_glyph_tis (font_info, ucs2tis (cluster[1]));
- glyph_lists[2] = thai_make_glyph_tis (font_info,
- shiftdown_tone_ad (ucs2tis (cluster[2]), shaping_table));
- return 3;
- }
- else if (is_char_type (cluster[0], BotTailCons) &&
- is_char_type (cluster[1], BelowVowel) &&
- is_char_type (cluster[2], AboveDiac|Tone))
- {
- glyph_lists[0] =
- thai_make_glyph_tis (font_info, ucs2tis (cluster[0]));
- glyph_lists[1] = thai_make_glyph_tis (font_info,
- shiftdown_bv_bd (ucs2tis (cluster[1]), shaping_table));
- glyph_lists[2] = thai_make_glyph_tis (font_info,
- shiftdown_tone_ad (ucs2tis (cluster[2]), shaping_table));
- return 3;
- }
- else
- {
- glyph_lists[0] =
- thai_make_glyph_tis (font_info, ucs2tis (cluster[0]));
- glyph_lists[1] =
- thai_make_glyph_tis (font_info, ucs2tis (cluster[1]));
- glyph_lists[2] =
- thai_make_glyph_tis (font_info, ucs2tis (cluster[2]));
- return 3;
- }
- break;
-
- default: /* e.g. Lao cluster with below cons + upper/lower vowel + tone */
- {
- gint i;
- for (i = 0; i < num_chrs; i++)
- glyph_lists[i] = thai_make_glyph_tis (font_info, ucs2tis (cluster[i]));
- return num_chrs;
- }
- }
-
- return 0;
-}
-
-static gint
-get_glyphs_list (ThaiFontInfo *font_info,
- PangoScript script,
- gunichar *cluster,
- gint num_chrs,
- PangoGlyph *glyph_lists)
-{
- gint i;
-
- switch ((int) script)
- {
- case PANGO_SCRIPT_THAI:
- switch (font_info->font_set)
- {
- default:
- case THAI_FONT_NONE:
- for (i=0; i < num_chrs; i++)
- glyph_lists[i] = thai_make_unknown_glyph (font_info, cluster[i]);
- return num_chrs;
-
- case THAI_FONT_TIS:
- /* TIS620-0 + Wtt2.0 Extension
- */
- return get_adjusted_glyphs_list (font_info, cluster,
- num_chrs, glyph_lists, &tis620_0_shape_table);
-
- case THAI_FONT_TIS_MAC:
- /* MacIntosh Extension
- */
- return get_adjusted_glyphs_list (font_info, cluster,
- num_chrs, glyph_lists, &Mac_shape_table);
-
- case THAI_FONT_TIS_WIN:
- /* Microsoft Extension
- */
- return get_adjusted_glyphs_list (font_info, cluster,
- num_chrs, glyph_lists, &Win_shape_table);
- }
- break;
-
- case PANGO_SCRIPT_LAO:
- return get_adjusted_glyphs_list (font_info, cluster,
- num_chrs, glyph_lists, &Lao_shape_table);
-
- default:
- for (i=0; i < num_chrs; i++)
- glyph_lists[i] = thai_make_unknown_glyph (font_info, cluster[i]);
- return num_chrs;
- }
-
- return 0; /* Quiet GCC */
-}
-
-static void
-add_cluster (ThaiFontInfo *font_info,
- PangoScript script,
- PangoGlyphString *glyphs,
- gint cluster_start,
- gunichar *cluster,
- gint num_chrs)
-{
- PangoGlyph glyphs_list[MAX_GLYPHS];
- gint num_glyphs;
- gint i;
-
- if (isthai (cluster[0]))
- {
- num_glyphs = get_glyphs_list(font_info, script, cluster, num_chrs, glyphs_list);
- for (i=0; i<num_glyphs; i++)
- add_glyph (font_info, glyphs, cluster_start, glyphs_list[i],
- i == 0 ? FALSE : TRUE);
- }
- else if (islao (cluster[0]))
- {
- num_glyphs = get_glyphs_list(font_info, script, cluster, num_chrs, glyphs_list);
- for (i=0; i<num_glyphs; i++)
- add_glyph (font_info, glyphs, cluster_start, glyphs_list[i],
- i == 0 ? FALSE : TRUE);
- }
- else
- {
- g_assert (num_chrs == 1);
- add_glyph (font_info, glyphs, cluster_start,
- thai_make_glyph_uni (font_info, cluster[0]),
- FALSE);
- }
-}
-
-static gboolean
-is_wtt_composible (gunichar cur_wc, gunichar nxt_wc)
-{
- switch (TAC_compose_input(cur_wc, nxt_wc))
- {
- case 'A':
- case 'S':
- case 'R':
- case 'X':
- return FALSE;
-
- case 'C':
- return TRUE;
- }
-
- g_assert_not_reached ();
- return FALSE;
-}
-
-static const char *
-get_next_cluster(const char *text,
- gint length,
- gunichar *cluster,
- gint *num_chrs)
-{
- PangoScript cluster_script = PANGO_SCRIPT_INVALID_CODE, cur_script;
- const char *p;
- gint n_chars = 0;
- gunichar current;
-
- for (p = text; p < text + length; p = g_utf8_next_char (p))
- {
- current = g_utf8_get_char (p);
- cur_script = pango_script_for_unichar (current);
- if (cluster_script == PANGO_SCRIPT_INVALID_CODE)
- cluster_script = cur_script;
- if (cur_script != cluster_script ||
- (n_chars > 0 &&
- !is_wtt_composible (cluster[n_chars - 1], current)))
- break;
- cluster[n_chars++] = current;
- }
-
- *num_chrs = n_chars;
- return p;
-}
-
-void
-thai_set_glyphs (ThaiFontInfo *font_info,
- const char *text,
- gint length,
- PangoScript script,
- PangoGlyphString *glyphs)
-{
- gint n_chars;
- const char *p;
- const char *log_cluster;
- gunichar cluster[MAX_CLUSTER_CHRS];
-
- pango_glyph_string_set_size (glyphs, 0);
-
- p = text;
- while (p < text + length)
- {
- log_cluster = p;
- p = get_next_cluster (p, text + length - p, cluster, &n_chars);
- add_cluster (font_info, script, glyphs, log_cluster - text, cluster, n_chars);
- }
-}
diff --git a/modules/thai/thai-shaper.h b/modules/thai/thai-shaper.h
deleted file mode 100644
index cb2f7edc..00000000
--- a/modules/thai/thai-shaper.h
+++ /dev/null
@@ -1,80 +0,0 @@
-/* Pango
- * thai-shaper.h:
- *
- * Copyright (C) 1999 Red Hat Software
- * Author: Owen Taylor <otaylor@redhat.com>
- *
- * Copyright (C) 2004 Theppitak Karoonboonyanan
- * Copyright (C) 2002 Software and Language Engineering Laboratory, NECTEC
- * Author: Theppitak Karoonboonyanan <thep@linux.thai.net>
- *
- * Copyright (c) 1996-2000 by Sun Microsystems, Inc.
- * Author: Chookij Vanatham <Chookij.Vanatham@Eng.Sun.COM>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- */
-
-#ifndef __THAI_SHAPER_H__
-#define __THAI_SHAPER_H__
-
-typedef struct _ThaiFontInfo ThaiFontInfo;
-
-/* Font encodings we will use
- */
-typedef enum {
- THAI_FONT_NONE,
- THAI_FONT_TIS,
- THAI_FONT_TIS_MAC,
- THAI_FONT_TIS_WIN
-} ThaiFontSet;
-
-typedef enum {
- THAI_FONTINFO_X,
- THAI_FONTINFO_XFT
-} ThaiFontInfoType;
-
-struct _ThaiFontInfo
-{
- PangoFont *font;
- ThaiFontSet font_set;
-};
-
-/*
- * Abstract methods (implemented by each shaper module)
- */
-PangoGlyph
-thai_get_glyph_tis (ThaiFontInfo *font_info, guchar c);
-
-PangoGlyph
-thai_make_glyph_tis (ThaiFontInfo *font_info, guchar c);
-
-PangoGlyph
-thai_get_glyph_uni (ThaiFontInfo *font_info, gunichar uc);
-
-PangoGlyph
-thai_make_glyph_uni (ThaiFontInfo *font_info, gunichar uc);
-
-PangoGlyph
-thai_make_unknown_glyph (ThaiFontInfo *font_info, gunichar uc);
-
-void
-thai_set_glyphs (ThaiFontInfo *font_info,
- const char *text,
- gint length,
- PangoScript script,
- PangoGlyphString *glyphs);
-
-#endif /* __THAI_SHAPER_H__ */
diff --git a/modules/tibetan/Makefile.am b/modules/tibetan/Makefile.am
deleted file mode 100644
index 96ee4225..00000000
--- a/modules/tibetan/Makefile.am
+++ /dev/null
@@ -1,22 +0,0 @@
-include $(top_srcdir)/modules/Module.mk
-
-if HAVE_FREETYPE
-INCLUDES += $(FREETYPE_CFLAGS)
-if INCLUDE_TIBETAN_FC
-noinst_LTLIBRARIES += libpango-tibetan-fc.la
-else
-if DYNAMIC_TIBETAN_FC
-module_LTLIBRARIES += pango-tibetan-fc.la
-endif
-endif
-endif
-
-tibetan_fc_sources = $(common_sources) tibetan-fc.c
-
-pango_tibetan_fc_la_LDFLAGS = -module $(MODULE_LIBTOOL_OPTIONS)
-pango_tibetan_fc_la_LIBADD = $(pangoft2libs)
-pango_tibetan_fc_la_SOURCES = $(tibetan_fc_sources)
-libpango_tibetan_fc_la_SOURCES = $(tibetan_fc_sources)
-libpango_tibetan_fc_la_CFLAGS = -DPANGO_MODULE_PREFIX=_pango_tibetan_fc
-
--include $(top_srcdir)/git.mk
diff --git a/modules/tibetan/tibetan-fc.c b/modules/tibetan/tibetan-fc.c
deleted file mode 100644
index 4e894165..00000000
--- a/modules/tibetan/tibetan-fc.c
+++ /dev/null
@@ -1,574 +0,0 @@
-/* Pango
- * tibetan-fc.c: Shaper for Tibetan script
- *
- * Copyright (C) 2005 DIT, Government of Bhutan <http://www.dit.gov.bt>
- * Contact person : Pema Geyleg <pema_geyleg@druknet.bt>
- *
- * Based on code from khmer shapers developed by Jens Herden
- * <jens@tibetanos.inf > and Javier Sola <javier@tibetanos.info>
- *
- * Based on code from other shapers
- * Copyright (C) 1999-2004 Red Hat Software
- * Author: Owen Taylor <otaylor@redhat.com>
-
- * Partially based on Indic shaper
- * Copyright (C) 2001, 2002 IBM Corporation
- * Author: Eric Mader <mader@jtcsv.com>
- *
- * The first module for Tibetan shaper was developed by Mr. Karunakar under
- * PanLocalization project.
- * Mr. Chris Fynn, Mr.Javier Sola, Mr. Namgay Thinley were involved
- * while developing this shaper.
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- *
- * The license on the original Indic shaper code is as follows:
- *
- * Permission is hereby granted, free of charge, to any person
- * obtaining a copy of this software and associated documentation
- * files (the "Software"), to deal in the Software without
- * restriction, including without limitation the rights to use, copy,
- * modify, merge, publish, distribute, and/or sell copies of the
- * Software, and to permit persons to whom the Software is furnished
- * to do so, provided that the above copyright notice(s) and this
- * permission notice appear in all copies of the Software and that
- * both the above copyright notice(s) and this permission notice
- * appear in supporting documentation.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO EVENT SHALL THE
- * COPYRIGHT HOLDER OR HOLDERS INCLUDED IN THIS NOTICE BE LIABLE FOR
- * ANY CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY
- * DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
- * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
- * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
- * OF THIS SOFTWARE.
- *
- * Except as contained in this notice, the name of a copyright holder
- * shall not be used in advertising or otherwise to promote the sale,
- * use or other dealings in this Software without prior written
- * authorization of the copyright holder.
- */
-#include "config.h"
-#include <string.h>
-
-#include "pango-engine.h"
-#include "pango-ot.h"
-#include "pango-utils.h"
-#include "pangofc-font.h"
-
-
-#define SCRIPT_ENGINE_NAME "TibetanScriptEngineFc"
-#define RENDER_TYPE PANGO_RENDER_TYPE_FC
-
-
-typedef PangoEngineShape TibetanEngineFc;
-typedef PangoEngineShapeClass TibetanEngineFcClass ;
-
-
-static PangoEngineScriptInfo tibetan_scripts[] =
-{
- { PANGO_SCRIPT_TIBETAN, "*" }
-};
-
-static PangoEngineInfo script_engines[] =
-{
- {
- SCRIPT_ENGINE_NAME,
- PANGO_ENGINE_TYPE_SHAPE,
- RENDER_TYPE,
- tibetan_scripts, G_N_ELEMENTS (tibetan_scripts)
- }
-};
-
-
-/*
- * Vocabulary
- * Base -> A consonant in its full (not subscript) form. It is the
- * center of the syllable, it can be souranded by subjoined consonants, vowels,
- * signs... but there is only one base in a stack, it has to be coded as
- * the first character of the syllable.Included here are also groups of base + subjoined
- * which are represented by one single code point in unicode (e.g. 0F43) Also other characters
- * that might take subjoined consonants or other combining characters.
- * Subjoined -> Subjoined consonants and groups of subjoined consonants which have a single code-point
- * to repersent the group (even if each subjoined consonant is represented independently
- * by anothe code-point
- * Tsa Phru --> Tsa Phru character, Bhutanese people will always place it right after the base, but sometimes, due to
- * "normalization" is placed after all the subjoined consonants, and it is also permitted there.
- * A Chung Vowel lengthening mark --> . 0F71 It is placed after the base and any subjoined consonants but before any vowels
- * Precomposed Sanskrit vowels --> The are combinations of subjoined consonants + vowels that have been assigned
- * a given code-point (in spite of each single part of them having also a code-point
- * They are avoided, and users are encouraged to use the combination of code-points that
- * represents the same sound instead of using this combined characters. This is included here
- * for compatibility with possible texts that use them (they are not in the Dzongkha keyboard).
- * Halanta -> The Halanta or Virama character 0F84 indicates that a consonant should not use its inheernt vowel,
- * in spite of not having other vowels present. It is usually placed immediatly after a base consonant,
- * but in some special cases it can also be placed after a subjoined consonant, so this is also
- * permitted in this algorithm. (Halanta is always displayed in Tibetan not used as a connecting char)
- *
- * Subjoined vowels -> Dependent vowels (matras) placed below the base and below all subjoined consonants. There
- * might be as much as three subjoined vowels in a given stack (only one in general text, but up
- * to three for abreviations, they have to be permitted).
- * Superscript vowels -> There are three superscript vowels, and they can be repeated or combined (up to three
- * times. They can combine with subjoined vowels, and are always coded after these.
- * Anusvara --> Nasalisation sign. Traditioinally placed in absence of vowels, but also after vowels. In some
- * special cases it can be placed before a vowel, so this is also permitted
- * Candrabindu -> Forms of the Anusvara with different glyphs (and different in identity) which can be placed
- * without vowel or after the vowel, but never before. Cannot combine with Anusvara.
- * Stress marks -> Marks placed above or below a syllable, affecting the whole syllable. They are combining
- * marks, so they have to be attached to a specific stack. The are using to emphasise a syllable.
- *
- * Digits -> Digits are not considered as non-combining characters because there are a few characters which
- * combine with them, so they have to be considered independently.
- * Digit combining marks -> dependent marks that combine with digits.
- *
- * TODO
- * There are a number of characters in the CJK block that are used in Tibetan script, two of these are symbols
- * are used as bases for combining glyphs, and have not been encoded in Tibetan. As these characters are outside
- * of the tibetan block, they have not been treated in this program.
-*/
-
-
-enum TibetanCharClassValues
-{
- CC_RESERVED = 0, /* Non Combining Characters*/
- CC_BASE = 1, /* Base Consonants, Base Consonants with Subjoined attached in code point, Sanskrit base marks*/
- CC_SUBJOINED = 2, /* Subjoined Consonats, combination of more than Subjoined Consonants in the code point*/
- CC_TSA_PHRU = 3, /* Tsa-Phru character 0F39*/
- CC_A_CHUNG = 4, /* Vowel Lenthening a-chung mark 0F71*/
- CC_COMP_SANSKRIT = 5, /* Precomposed Sanskrit vowels including Subjoined characters and vowels*/
- CC_HALANTA = 6, /* Halanta Character 0F84*/
- CC_BELOW_VOWEL = 7, /* Subjoined vowels*/
- CC_ABOVE_VOWEL = 8, /* Superscript vowels*/
- CC_ANUSVARA = 9, /* Tibetan sign Rjes Su Nga Ro 0F7E*/
- CC_CANDRABINDU = 10, /* Tibetan sign Sna Ldan and Nyi Zla Naa Da 0F82, 0F83*/
- CC_VISARGA = 11, /* Tibetan sign Rnam Bcad (0F7F)*/
- CC_ABOVE_S_MARK = 12, /* Stress Marks placed above the text*/
- CC_BELOW_S_MARK = 13, /* Stress Marks placed below the text*/
- CC_DIGIT = 14, /* Dzongkha Digits*/
- CC_PRE_DIGIT_MARK = 15, /* Mark placed before the digit*/
- CC_POST_BELOW_DIGIT_M = 16, /* Mark placed below or after the digit*/
- CC_COUNT = 17 /* This is the number of character classes*/
-};
-
-
-enum TibetanCharClassFlags
-{
- CF_CLASS_MASK = 0x0000FFFF,
-
- CF_DOTTED_CIRCLE = 0x04000000, /* add a dotted circle if a character with this flag is the first in a syllable*/
- CF_DIGIT = 0x01000000, /* flag to speed up comparaisson*/
- CF_PREDIGIT = 0x02000000, /* flag to detect pre-digit marks for reordering*/
-
- /* position flags*/
- CF_POS_BEFORE = 0x00080000,
- CF_POS_BELOW = 0x00040000,
- CF_POS_ABOVE = 0x00020000,
- CF_POS_AFTER = 0x00010000,
- CF_POS_MASK = 0x000f0000
-};
-
-
-/* Characters that get refrered to by name */
-enum TibetanChar
-{
- C_DOTTED_CIRCLE = 0x25CC,
- C_PRE_NUMBER_MARK = 0x0F3F
-};
-
-
-enum
-{
- /* simple classes, they are used in the statetable (in this file) to control the length of a syllable
- * they are also used to know where a character should be placed (location in reference to the base character)
- * and also to know if a character, when independtly displayed, should be displayed with a dotted-circle to
- * indicate error in syllable construction
- */
- _xx = CC_RESERVED,
- _ba = CC_BASE,
- _sj = CC_SUBJOINED | CF_DOTTED_CIRCLE | CF_POS_BELOW,
- _tp = CC_TSA_PHRU | CF_DOTTED_CIRCLE | CF_POS_ABOVE,
- _ac = CC_A_CHUNG | CF_DOTTED_CIRCLE | CF_POS_BELOW,
- _cs = CC_COMP_SANSKRIT | CF_DOTTED_CIRCLE | CF_POS_BELOW,
- _ha = CC_HALANTA | CF_DOTTED_CIRCLE | CF_POS_BELOW,
- _bv = CC_BELOW_VOWEL | CF_DOTTED_CIRCLE | CF_POS_BELOW,
- _av = CC_ABOVE_VOWEL | CF_DOTTED_CIRCLE | CF_POS_ABOVE,
- _an = CC_ANUSVARA | CF_DOTTED_CIRCLE | CF_POS_ABOVE,
- _cb = CC_CANDRABINDU | CF_DOTTED_CIRCLE | CF_POS_ABOVE,
- _vs = CC_VISARGA | CF_DOTTED_CIRCLE| CF_POS_AFTER,
- _as = CC_ABOVE_S_MARK | CF_DOTTED_CIRCLE | CF_POS_ABOVE,
- _bs = CC_BELOW_S_MARK | CF_DOTTED_CIRCLE | CF_POS_BELOW,
- _di = CC_DIGIT | CF_DIGIT,
- _pd = CC_PRE_DIGIT_MARK | CF_DOTTED_CIRCLE | CF_PREDIGIT | CF_POS_BEFORE ,
- _bd = CC_POST_BELOW_DIGIT_M | CF_DOTTED_CIRCLE | CF_POS_AFTER
-};
-
-
-/* Character class: a character class value
- * ORed with character class flags.
- */
-typedef glong TibetanCharClass;
-/*_xx Non Combining characters*/
-/*_ba Base Consonants*/
-/*_sj Subjoined consonants*/
-/*_tp Tsa - phru*/
-/*_ac A-chung, Vowel Lengthening mark*/
-/*_cs Precomposed Sanskrit vowel + subjoined consonants*/
-/*_ha Halanta/Virama*/
-/*_bv Below vowel*/
-/*_av above vowel*/
-/*_an Anusvara*/
-/*_cb Candrabindu*/
-/*_vs Visaraga/Post mark*/
-/*_as Upper Stress marks*/
-/*_bs Lower Stress marks*/
-/*_di Digit*/
-/*_pd Number pre combining, Needs reordering*/
-/*_bd Other number combining marks*/
-
-
-static const TibetanCharClass tibetanCharClasses[] =
-{
- /* 0 1 2 3 4 5 6 7 8 9 a b c d e f*/
- _xx, _ba, _xx, _xx, _ba, _ba, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, /* 0F00 - 0F0F 0*/
- _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _bd, _bd, _xx, _xx, _xx, _xx, _xx, _xx, /* 0F10 - 0F1F 1*/
- _di, _di, _di, _di, _di, _di, _di, _di, _di, _di, _xx, _xx, _xx, _xx, _xx, _xx, /* 0F20 - 0F2F 2*/
- _xx, _xx, _xx, _xx, _xx, _bs, _xx, _bs, _xx, _tp, _xx, _xx, _xx, _xx, _bd, _pd, /* 0F30 - 0F3F 3*/
- _ba, _ba, _ba, _ba, _ba, _ba, _ba, _ba, _xx, _ba, _ba, _ba, _ba, _ba, _ba, _ba, /* 0F40 - 0F4F 4*/
- _ba, _ba, _ba, _ba, _ba, _ba, _ba, _ba, _ba, _ba, _ba, _ba, _ba, _ba, _ba, _ba, /* 0F50 - 0F5F 5*/
- _ba, _ba, _ba, _ba, _ba, _ba, _ba, _ba, _ba, _ba, _ba, _xx, _xx, _xx, _xx, _xx, /* 0F60 - 0F6F 6*/
- _xx, _ac, _av, _cs, _bv, _bv, _cs, _cs, _cs, _cs, _av, _av, _av, _av, _an, _vs, /* 0F70 - 0F7F 7*/
- _av, _cs, _cb, _cb, _ha, _xx, _as, _as, _ba, _ba, _ba, _ba, _xx, _xx, _xx, _xx, /* 0F80 - 0F8F 8*/
- _sj, _sj, _sj, _sj, _sj, _sj, _sj, _sj, _xx, _sj, _sj, _sj, _sj, _sj, _sj, _sj, /* 0F90 - 0F9F 9*/
- _sj, _sj, _sj, _sj, _sj, _sj, _sj, _sj, _sj, _sj, _sj, _sj, _sj, _sj, _sj, _sj, /* 0FA0 - 0FAF a*/
- _sj, _sj, _sj, _sj, _sj, _sj, _sj, _sj, _sj, _sj, _sj, _sj, _sj, _xx, _sj, _sj, /* 0FB0 - 0FBF b*/
- _xx, _xx, _xx, _xx, _xx, _xx, _bs, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, /* 0FC0 - 0FCF c*/
- _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, /* 0FD0 - 0FDF d*/
- _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, /* 0FE0 - 0FEF e*/
- _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, /* 0FF0 - 0FFF f*/
-};
-
-/* this define must reflect the range of tibetanCharClasses */
-/*First Tibetan Character*/
-#define firstChar 0x0F00
-/*Last Tibetan Character*/
-#define lastChar 0x0FFF
-
-/* The stateTable is used to calculate the end (the length) of a well
- * formed Tibetan Stack
- *
- * Each horizontal line is ordered exactly the same way as the values in TibetanClassTable
- * CharClassValues.This coincidence of values allows the follow up of the table.
- *
- * Each line corresponds to a state, which does not necessarily need to be a type
- * of component... for example, state 2 is a base, with is always a first character
- * in the Stack but the state could be produced a consonant of any type when
- * it is the first character that is analysed (in ground state).
- */
-
-static const gint8 tibetanStateTable[][CC_COUNT] =
-{
- /*Dzongkha state table*/
- /*xx ba sj tp ac cs ha bv av an cb vs as bs di pd bd*/
- { 1, 2, 4, 3, 8, 7, 9, 10, 14, 13, 17, 18, 19, 19, 20, 21, 21,}, /* 0 - ground state*/
- {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,}, /* 1 - exit state (or sign to the right of the syllable)*/
- {-1, -1, 4, 3, 8, 7, 9, 10, 14, 13, 17, 18, 19, 19, -1, -1, -1,}, /* 2 - Base consonant*/
- {-1, -1, 5, -1, 8, 7, -1, 10, 14, 13, 17, 18, 19, 19, -1, -1, -1,}, /* 3 - Tsa phru after base*/
- {-1, -1, 4, 6, 8, 7, 9, 10, 14, 13, 17, 18, 19, 19, -1, -1, -1,}, /* 4 - Subjoined consonant after base*/
- {-1, -1, 5, -1, 8, 7, -1, 10, 14, 13, 17, 18, 19, 19, -1, -1, -1,}, /* 5 - Subjoined consonant after tsa phru*/
- {-1, -1, -1, -1, 8, 7, -1, 10, 14, 13, 17, 18, 19, 19, -1, -1, -1,}, /* 6 - Tsa phru after subjoined consonant*/
- {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 19, 19, -1, -1, -1,}, /* 7 - Pre Composed Sanskrit*/
- {-1, -1, -1, -1, -1, -1, -1, 10, 14, 13, 17, 18, 19, 19, -1, -1, -1,}, /* 8 - A-chung*/
- {-1, -1, -1, -1, -1, -1, -1, -1, 14, 13, 17, -1, 19, 19, -1, -1, -1,}, /* 9 - Halanta*/
- {-1, -1, -1, -1, -1, -1, -1, 11, 14, 13, 17, 18, 19, 19, -1, -1, -1,}, /* 10 - below vowel 1*/
- {-1, -1, -1, -1, -1, -1, -1, 12, 14, 13, 17, 18, 19, 19, -1, -1, -1,}, /* 11 - below vowel 2*/
- {-1, -1, -1, -1, -1, -1, -1, -1, 14, 13, 17, 18, 19, 19, -1, -1, -1,}, /* 12 - below vowel 3*/
- {-1, -1, -1, -1, -1, -1, -1, -1, 14, 17, 17, 18, 19, 19, -1, -1, -1,}, /* 13 - Anusvara before vowel*/
- {-1, -1, -1, -1, -1, -1, -1, -1, 15, 17, 17, 18, 19, 19, -1, -1, -1,}, /* 14 - above vowel 1*/
- {-1, -1, -1, -1, -1, -1, -1, -1, 16, 17, 17, 18, 19, 19, -1, -1, -1,}, /* 15 - above vowel 2*/
- {-1, -1, -1, -1, -1, -1, -1, -1, -1, 17, 17, 18, 19, 19, -1, -1, -1,}, /* 16 - above vowel 3*/
- {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 18, 19, 19, -1, -1, -1,}, /* 17 - Anusvara or Candrabindu after vowel*/
- {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 19, 19, -1, -1, -1,}, /* 18 - Visarga*/
- {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,}, /* 19 - strss mark*/
- {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 21, 21,}, /* 20 - digit*/
- {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,}, /* 21 - digit mark*/
-};
-
-
-enum property_flags
-{
- abvf = 0x0001,
- pref = 0x0002,
- pstf = 0x0004,
- blwf = 0x0008,
-
- pres = 0x0010,
- blws = 0x0020,
- abvs = 0x0040,
- psts = 0x0080,
- clig = 0x0100,
-
- dist = 0x0200,
- blwm = 0x0400,
- abvm = 0x0800,
-};
-
-
-enum properties
-{
- blwf_p = /*(blwf | blws | clig | dist | blwm)*/ (abvf | pref | pstf | pres | abvs | psts | abvm),
- pstf_p = /*(blwf | blws | pref | pres | pstf | psts | clig | dist | blwm)*/ (abvf | abvs | abvm),
- abvf_p = /*(abvf | abvs | clig | dist | abvm)*/ (pref | pstf | blwf | pres | blws | psts | blwm),
- pref_p = /*(pref | pres | clig | dist)*/ (abvf | pstf | blwf | blws | abvs | psts | blwm | abvm),
- default_p = /*(pres | blws | clig | dist | abvm | blwm)*/ (pref | blwf |abvf | pstf | abvs | psts)
-};
-
-
-/* Below we define how a character in the input string is either in the tibetanCharClasses table
- * (in which case we get its type back), or an unknown object in which case we get _xx (CC_RESERVED) back
- */
-static TibetanCharClass
-get_char_class (gunichar ch)
-{
-
- if (ch < firstChar || ch > lastChar)
- return CC_RESERVED;
-
- return tibetanCharClasses[ch - firstChar];
-}
-
-
-/* Given an input string of characters and a location in which to start looking
- * calculate, using the state table, which one is the last character of the syllable
- * that starts in the starting position.
- */
-static glong
-find_syllable (const gunichar *chars,
- glong start,
- glong char_count)
-{
- glong cursor = start;
- gint8 state = 0;
- TibetanCharClass charClass;
-
- while (cursor < char_count)
- {
- charClass = get_char_class (chars[cursor]) & CF_CLASS_MASK;
- state = tibetanStateTable[state][charClass];
-
- if (state < 0)
- break;
-
- cursor += 1;
- }
-
- return cursor;
-}
-
-static const PangoOTFeatureMap gsub_features[] =
-{
- {"ccmp", PANGO_OT_ALL_GLYPHS},
- {"locl", PANGO_OT_ALL_GLYPHS},
- {"blws", blws},
- {"abvs", abvs},
- {"psts", psts},
- {"clig", clig},
- {"calt", PANGO_OT_ALL_GLYPHS}
-};
-
-static const PangoOTFeatureMap gpos_features[] =
-{
- {"dist", dist},
- {"blwm", blwm},
- {"abvm", abvm},
- {"kern", PANGO_OT_ALL_GLYPHS},
- {"mark", PANGO_OT_ALL_GLYPHS},
- {"mkmk", PANGO_OT_ALL_GLYPHS}
-};
-
-static PangoGlyph
-get_index (PangoFcFont *fc_font, gunichar wc)
-{
- PangoGlyph index = pango_fc_font_get_glyph (fc_font, wc);
- if (!index)
- index = PANGO_GET_UNKNOWN_GLYPH ( wc);
- return index;
-}
-
-
-static void
-tibetan_engine_shape (PangoEngineShape *engine G_GNUC_UNUSED,
- PangoFont *font,
- const char *text,
- int length,
- const PangoAnalysis *analysis,
- PangoGlyphString *glyphs)
-{
- PangoFcFont *fc_font;
- FT_Face face;
- PangoOTRulesetDescription desc;
- const PangoOTRuleset *ruleset;
- PangoOTBuffer *buffer;
- glong n_chars;
- gunichar *wcs;
- const char *p;
- int i;
- glong syllable;
- TibetanCharClass charClass;
- glong cursor = 0;
-
- g_return_if_fail (font != NULL);
- g_return_if_fail (text != NULL);
- g_return_if_fail (length >= 0);
- g_return_if_fail (analysis != NULL);
-
- fc_font = PANGO_FC_FONT (font);
- face = pango_fc_font_lock_face (fc_font);
- if (!face)
- return;
-
- buffer = pango_ot_buffer_new (fc_font);
- pango_ot_buffer_set_rtl (buffer, analysis->level % 2 != 0);
-
- wcs = g_utf8_to_ucs4_fast (text, length, &n_chars);
-
- p = text;
- /* This loop only exits when we reach the end of a run, which may contain
- * several syllables.
- */
- while (cursor < n_chars)
- {
- syllable = find_syllable (wcs, cursor, n_chars);
-
- /* shall we add a dotted circle?
- * If in the position in which the base should be (first char in the string) there is
- * a character that has the Dotted circle flag (a character that cannot be a base)
- * then write a dotted circle
- */
- if (get_char_class (wcs[cursor]) & CF_DOTTED_CIRCLE)
- {
- pango_ot_buffer_add_glyph (buffer, get_index (fc_font, C_DOTTED_CIRCLE), default_p, p - text);
- }
-
- /* If it encounters a digit followed by number pre combining mark, then reorder the two characters
- * coeng Ro if they are present
- */
- for (i = cursor; i < syllable; i += 1)
- {
- charClass = get_char_class (wcs[i]);
-
- if ((charClass & CF_DIGIT )
- && ( get_char_class (wcs[i+1]) & CF_PREDIGIT))
- {
- pango_ot_buffer_add_glyph (buffer, get_index (fc_font, C_PRE_NUMBER_MARK), pref_p, p - text);
- p = g_utf8_next_char (p);
- pango_ot_buffer_add_glyph (buffer, get_index (fc_font, wcs[i]), pref_p, p - text);
- i += 1;
- } else {
- switch (charClass & CF_POS_MASK)
- {
- case CF_POS_ABOVE :
- pango_ot_buffer_add_glyph (buffer, get_index (fc_font, wcs[i]), abvf_p, p - text);
- break;
-
- case CF_POS_AFTER :
- pango_ot_buffer_add_glyph (buffer, get_index (fc_font, wcs[i]), pstf_p, p - text);
- break;
-
- case CF_POS_BELOW :
- pango_ot_buffer_add_glyph (buffer, get_index (fc_font, wcs[i]), blwf_p, p - text);
- break;
-
- default:
- /* default - any other characters */
- pango_ot_buffer_add_glyph (buffer, get_index (fc_font, wcs[i]), default_p, p - text);
- break;
- } /* switch */
- }
-
- p = g_utf8_next_char (p);
- } /* for */
-
- cursor = syllable; /* move the pointer to the start of next syllable */
- } /* while */
-
- desc.script = analysis->script;
- desc.language = analysis->language;
-
- desc.n_static_gsub_features = G_N_ELEMENTS (gsub_features);
- desc.static_gsub_features = gsub_features;
- desc.n_static_gpos_features = G_N_ELEMENTS (gpos_features);
- desc.static_gpos_features = gpos_features;
-
- /* TODO populate other_features from analysis->extra_attrs */
- desc.n_other_features = 0;
- desc.other_features = NULL;
-
- ruleset = pango_ot_ruleset_get_for_description (pango_ot_info_get (face), &desc);
-
- pango_ot_ruleset_substitute (ruleset, buffer);
- pango_ot_ruleset_position (ruleset, buffer);
- pango_ot_buffer_output (buffer, glyphs);
-
- g_free (wcs);
- pango_ot_buffer_destroy (buffer);
-
- pango_fc_font_unlock_face (fc_font);
-}
-
-
-static void
-tibetan_engine_fc_class_init (PangoEngineShapeClass *class)
-{
- class->script_shape = tibetan_engine_shape;
-}
-
-PANGO_ENGINE_SHAPE_DEFINE_TYPE (TibetanEngineFc, tibetan_engine_fc,
- tibetan_engine_fc_class_init, NULL)
-
-
-void
-PANGO_MODULE_ENTRY(init) (GTypeModule *module)
-{
- tibetan_engine_fc_register_type (module);
-}
-
-
-void
-PANGO_MODULE_ENTRY(exit) (void)
-{
-}
-
-
-void
-PANGO_MODULE_ENTRY(list) (PangoEngineInfo **engines,
- int *n_engines)
-{
- *engines = script_engines;
- *n_engines = G_N_ELEMENTS (script_engines);
-}
-
-
-PangoEngine *
-PANGO_MODULE_ENTRY(create) (const char *id)
-{
- if (!strcmp (id, SCRIPT_ENGINE_NAME))
- return g_object_new (tibetan_engine_fc_type, NULL);
- else
- return NULL;
-}