Remove Arabic and Syriac shapers, require harfbuzz >= 0.2

1 files changed, 0 insertions, 226 deletions

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;
-}