Make PangoEngine{,Lang,Shape} GObjects, and use a GTypeModule-based

Sat Aug  2 23:19:16 2003  Owen Taylor  <otaylor@redhat.com>

        * pango/pango-engine.[ch] modules/*/*-{fc,win32,x}.c
        pango/modules.c pango/break.c pango/pango-context.c
        pango/pango-layout.c pango/pango-modules.h
        pango/querymodules.c pango/shape.c: Make
        PangoEngine{,Lang,Shape} GObjects, and use a
        GTypeModule-based module-loading system closely based
        on the one used for GtkIMContext and GtkThemeEngine.

        * pango/pango-impl-utils.h: OK, I'm tired of typing
        in get_type() functions.

        * pango/pango-script.[ch] pango/pango-script-table.h
        tests/testscript.c tools/gen-script-table.pl: Add port
        of script-range code from ICU in preparation for future
        use. (#91542)

        * tools/gen-script-for-lang.c: Utility program to determine
        the script for each fontconfig .orth file.

        * docs/tmpl/{scripts.sgml,pango-engine-lang.sgml,
        pango-engine-shape.sgml} docs/pango-sections.txt docs/pango-docs.sgml:
        Redo to go along with the above changes.

        * configure.in: chmod +x tests/runtests.sh

1 files changed, 111 insertions, 0 deletions

diff --git a/pango/pango-script.h b/pango/pango-script.h
new file mode 100644
index 00000000..6c03c89b
--- /dev/null
+++ b/pango/pango-script.h
@@ -0,0 +1,111 @@
+/* -*- mode: C; c-file-style: "gnu" -*- */
+/* Pango
+ * pango-script.h: Script tag handling
+ *
+ * Copyright (C) 2002 Red Hat Software
+ *
+ * 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 __PANGO_SCRIPT_H__
+#define __PANGO_SCRIPT_H__
+
+#include <glib.h>
+
+G_BEGIN_DECLS
+
+/**
+ * PangoScriptIter:
+
+ * A #PangoScriptIter is used to iterate through a string
+ * and identify ranges in different scripts.
+ **/
+typedef struct _PangoScriptIter PangoScriptIter;
+
+typedef enum {                         /* ISO 15924 code */
+      PANGO_SCRIPT_INVALID_CODE = -1,
+      PANGO_SCRIPT_COMMON       = 0,   /* Zyyy */
+      PANGO_SCRIPT_INHERITED,          /* Qaai */
+      PANGO_SCRIPT_ARABIC,             /* Arab */
+      PANGO_SCRIPT_ARMENIAN,           /* Armn */
+      PANGO_SCRIPT_BENGALI,            /* Beng */
+      PANGO_SCRIPT_BOPOMOFO,           /* Bopo */
+      PANGO_SCRIPT_CHEROKEE,           /* Cher */
+      PANGO_SCRIPT_COPTIC,             /* Qaac */
+      PANGO_SCRIPT_CYRILLIC,           /* Cyrl (Cyrs) */
+      PANGO_SCRIPT_DESERET,            /* Dsrt */
+      PANGO_SCRIPT_DEVANAGARI,         /* Deva */
+      PANGO_SCRIPT_ETHIOPIC,           /* Ethi */
+      PANGO_SCRIPT_GEORGIAN,           /* Geor (Geon, Geoa) */
+      PANGO_SCRIPT_GOTHIC,             /* Goth */
+      PANGO_SCRIPT_GREEK,              /* Grek */
+      PANGO_SCRIPT_GUJARATI,           /* Gujr */
+      PANGO_SCRIPT_GURMUKHI,           /* Guru */
+      PANGO_SCRIPT_HAN,                /* Hani */
+      PANGO_SCRIPT_HANGUL,             /* Hang */
+      PANGO_SCRIPT_HEBREW,             /* Hebr */
+      PANGO_SCRIPT_HIRAGANA,           /* Hira */
+      PANGO_SCRIPT_KANNADA,            /* Knda */
+      PANGO_SCRIPT_KATAKANA,           /* Kana */
+      PANGO_SCRIPT_KHMER,              /* Khmr */
+      PANGO_SCRIPT_LAO,                /* Laoo */
+      PANGO_SCRIPT_LATIN,              /* Latn (Latf, Latg) */
+      PANGO_SCRIPT_MALAYALAM,          /* Mlym */
+      PANGO_SCRIPT_MONGOLIAN,          /* Mong */
+      PANGO_SCRIPT_MYANMAR,            /* Mymr */
+      PANGO_SCRIPT_OGHAM,              /* Ogam */
+      PANGO_SCRIPT_OLD_ITALIC,         /* Ital */
+      PANGO_SCRIPT_ORIYA,              /* Orya */
+      PANGO_SCRIPT_RUNIC,              /* Runr */
+      PANGO_SCRIPT_SINHALA,            /* Sinh */
+      PANGO_SCRIPT_SYRIAC,             /* Syrc (Syrj, Syrn, Syre) */
+      PANGO_SCRIPT_TAMIL,              /* Taml */
+      PANGO_SCRIPT_TELUGU,             /* Telu */
+      PANGO_SCRIPT_THAANA,             /* Thaa */
+      PANGO_SCRIPT_THAI,               /* Thai */
+      PANGO_SCRIPT_TIBETAN,            /* Tibt */
+      PANGO_SCRIPT_CANADIAN_ABORIGINAL, /* Cans */
+      PANGO_SCRIPT_YI,                 /* Yiii */
+      PANGO_SCRIPT_TAGALOG,            /* Tglg */
+      PANGO_SCRIPT_HANUNOO,            /* Hano */
+      PANGO_SCRIPT_BUHID,              /* Buhd */
+      PANGO_SCRIPT_TAGBANWA,           /* Tagb */
+
+      /* Unicode-4.0 additions */
+      PANGO_SCRIPT_BRAILLE,            /* Brai */
+      PANGO_SCRIPT_CYPRIOT,            /* Cprt */
+      PANGO_SCRIPT_LIMBU,              /* Limb */
+      PANGO_SCRIPT_OSMANYA,            /* Osma */
+      PANGO_SCRIPT_SHAVIAN,            /* Shaw */
+      PANGO_SCRIPT_LINEAR_B,           /* Linb */
+      PANGO_SCRIPT_TAI_LE,             /* Tale */
+      PANGO_SCRIPT_UGARITIC            /* Ugar */
+} PangoScript;
+
+PangoScript pango_script_for_unichar         (gunichar             ch);
+
+PangoScriptIter *pango_script_iter_new       (const char          *text,
+					      int                  length);
+void             pango_script_iter_get_range (PangoScriptIter      *iter,
+					      G_CONST_RETURN char **start,
+					      G_CONST_RETURN char **end,
+					      PangoScript          *script);
+gboolean         pango_script_iter_next      (PangoScriptIter      *iter);
+void             pango_script_iter_free      (PangoScriptIter      *iter);
+
+G_END_DECLS
+
+#endif /* __PANGO_SCRIPT_H__ */