profile/ivi/org.tizen.video-player.git
19 years agoAdd missing macro to make the last change actually compile.
Owen Taylor [Mon, 26 Jul 2004 19:23:06 +0000 (19:23 +0000)]
Add missing macro to make the last change actually compile.

Mon Jul 26 15:21:23 2004  Owen Taylor  <otaylor@redhat.com>

        * pango/opentype/ftxgsub.c: Add missing macro to make the
        last change actually compile.

19 years agoMatch backtrack context against the output glyphs not the input glyphs
Owen Taylor [Mon, 26 Jul 2004 19:20:27 +0000 (19:20 +0000)]
Match backtrack context against the output glyphs not the input glyphs

Mon Jul 26 15:16:07 2004  Owen Taylor  <otaylor@redhat.com>

        * pango/opentype/ftxgsub.c (Lookup_ChainContextSubst[123]):
        Match backtrack context against the output glyphs not
        the input glyphs (#145174, Aamir Wali)

19 years agoMake Check_Property() take a OTL_GlyphItem, add a gproperties field to
Owen Taylor [Mon, 26 Jul 2004 18:59:02 +0000 (18:59 +0000)]
Make Check_Property() take a OTL_GlyphItem, add a gproperties field to

Mon Jul 26 14:49:22 2004  Owen Taylor  <otaylor@redhat.com>

        * ftxgdef.[ch] otlbuffer.[ch]: Make Check_Property() take a
        OTL_GlyphItem, add a gproperties field to OTLGlyphItem,
        and use that to cache the properties for a glyph.

        * ftxgsub.c ftxgdef.c: Adapt to Check_Property() changes.

        * otlbuffer.[ch] ftxgsub.c: Add otl_buffer_copy_output_glyph()
        to use when we are copying an unmodified glyph from input
        to output that preserves the cached properties.

20 years agoAdd support for ChainContextSubstFormat3.
Owen Taylor [Mon, 19 Jul 2004 21:13:23 +0000 (21:13 +0000)]
Add support for ChainContextSubstFormat3.

Mon Jul 19 17:09:11 2004  Owen Taylor  <otaylor@redhat.com>

        * pango/opentype/disasm.c: Add support for
        ChainContextSubstFormat3.

20 years agoFix pervasive buffer overruns when skipping glyphs when matching contexts.
Owen Taylor [Mon, 19 Jul 2004 20:37:22 +0000 (20:37 +0000)]
Fix pervasive buffer overruns when skipping glyphs when matching contexts.

Mon Jul 19 16:29:45 2004  Owen Taylor  <otaylor@redhat.com>

        * pango/opentype/ftxgsub.c pango/opentype/ftxgpos.c:
        Fix pervasive buffer overruns when skipping glyphs
        when matching contexts. (#118592, Kailash C. Chowksey)

20 years ago#143693, Sayamindu Dasgupta
Owen Taylor [Wed, 23 Jun 2004 20:33:35 +0000 (20:33 +0000)]
#143693, Sayamindu Dasgupta

Wed Jun 23 16:13:53 2004  Owen Taylor  <otaylor@redhat.com>

        #143693, Sayamindu Dasgupta

        * pango/opentype/pango-ot-buffer.c (pango_ot_buffer_set_zero_width_marks) pango/opentype/pango-ot-private.h:
        Allow setting for whether marks should be given zero width,
        defaulting to FALSE.

        * modules/arabic/arabic-fc.c (arabic_engine_shape): Turn
        on zero-width-marks setting.

20 years agoUse the gcc-3.3 strict-aliasing compatible macros from fterrcompat.h
Owen Taylor [Mon, 21 Jun 2004 18:04:02 +0000 (18:04 +0000)]
Use the gcc-3.3 strict-aliasing compatible macros from fterrcompat.h

Mon Jun 21 13:55:17 2004  Owen Taylor  <otaylor@redhat.com>

        * pango/opentype/otlbuffer.c: Use the gcc-3.3
        strict-aliasing compatible macros from fterrcompat.h
        (#140495, reported by Stanislav Brabec)

20 years agoNegate y offset according to different conventions between
Theppitak Karoonboonyanan [Fri, 28 May 2004 16:41:36 +0000 (16:41 +0000)]
Negate y offset according to different conventions between

* pango/opentype/pango-ot-buffer.c (apply_gpos_ltr): Negate y offset
according to different conventions between PangoGlyphString and OTL
(#142544)

20 years agoRevert error return changes from last commit.
Owen Taylor [Thu, 27 May 2004 21:55:50 +0000 (21:55 +0000)]
Revert error return changes from last commit.

Thu May 27 17:54:24 2004  Owen Taylor  <otaylor@redhat.com>

        * pango/opentype/otlbuffer.c: Revert error return changes
        from last commit.

20 years agoFree buffer->positions, clean up error returns that were returning
Owen Taylor [Thu, 27 May 2004 21:03:42 +0000 (21:03 +0000)]
Free buffer->positions, clean up error returns that were returning

Thu May 27 16:57:30 2004  Owen Taylor  <otaylor@redhat.com>

        * pango/opentype/otlbuffer.c: Free buffer->positions,
        clean up error returns that were returning uninitialized
        values. (#139239, Behdad Esfahbod)

20 years ago=== Released 1.4.0 ===
Owen Taylor [Tue, 16 Mar 2004 19:23:43 +0000 (19:23 +0000)]
=== Released 1.4.0 ===

Tue Mar 16 11:24:46 2004  Owen Taylor  <otaylor@redhat.com>

        * === Released 1.4.0 ===

        * configure.in: Version 1.4.0, interface ago 0. Require
        glib-2.4.0.

        * NEWS: Updates.

        * README: Some updates; include details about the FreeType
        license of the OpenType code.

20 years agoif PANGO_MODULE_PREFIX is defined include the basic backend shaper (should
Hans Breuer [Wed, 3 Mar 2004 22:35:19 +0000 (22:35 +0000)]
if PANGO_MODULE_PREFIX is defined include the basic backend shaper (should

2004-03-03  Hans Breuer  <hans@breuer.org>

* pango/module-defs-win32.c.win32 : if PANGO_MODULE_PREFIX is
defined include the basic backend shaper (should have been
commited at 2003-12-12, too)

* pango/makefile.msc : generate correct type for PangoFontMask
(bug #135892, John Ehresman)
* pango/opentype/makefile.msc : updated

* pango/pango.def pango/pangoft2.def : more updatd externals

20 years agoRework opentype interfaces and other changes to make GPOS work for Arabic.
Owen Taylor [Sun, 29 Feb 2004 15:44:50 +0000 (15:44 +0000)]
Rework opentype interfaces and other changes to make GPOS work for Arabic.

Sun Feb 29 09:25:13 2004  Owen Taylor  <otaylor@redhat.com>

        Rework opentype interfaces and other changes to make GPOS
        work for Arabic. (Most of #117282, #121060)

        * pango/opentype/otlbuffer.[ch]: OTL_Buffer that
        acts as a replacement for the separate GSUB and
        GPOS string structures and hides many of the internal
        details.

        * pango/opentype/ftxgsub.[ch] pango/opentype/ftxgpos.[ch]:
        Adapt to OTL_Buffer.

        * pango/opentype/ftxgpos.c: Redo handling of cursive
        chains so that it actually works.

        * pango/pango-ot.h pango/opentype/pango-ot-buffer.c:
        Pango wrapper around OTL_Buffer.

        * pango/pango-ot.h pango/pango-ot-ruleset.c pango/pango-ot-buffer.c:
        Split pango_ot_ruleset_shape() into pango_ot_ruleset_substitute(),
        pango_ot_ruleset_position(), make them act on
        PangoOTBuffer, add a separate pango_ot_buffer_output()
        which does the default positioning and writes to a
        PangoGlyphString.

        * modules/arabic/arabic-fc.c modules/indic/indic-fc.c
        modules/indic/mprefixups.[ch]: Adapt to new OpenType
        interfaces; add GPOS features for Arabic.

        * pango/opentype/pango-ot-info.c: Don't derive class information
        from Unicode properties for Arabic presentation forms,
        let the shaping process derive the properties.

20 years agoSign convention for y offsets is opposite between PangoGlyphString and FT
Owen Taylor [Sat, 21 Feb 2004 14:53:12 +0000 (14:53 +0000)]
Sign convention for y offsets is opposite between PangoGlyphString and FT

Sat Feb 21 09:49:23 2004  Owen Taylor  <otaylor@redhat.com>

        * pango/opentype/pango-ot-ruleset.c (pango_ot_ruleset_shape):
        Sign convention for y offsets is opposite between
        PangoGlyphString and FT code. (#132591)

20 years agoMemory leak fixes from Masatake YAMATO, #130652
Owen Taylor [Fri, 13 Feb 2004 16:11:40 +0000 (16:11 +0000)]
Memory leak fixes from Masatake YAMATO, #130652

Fri Feb 13 10:54:18 2004  Owen Taylor  <otaylor@redhat.com>

        Memory leak fixes from Masatake YAMATO, #130652

        * pango/opentype/ftxgdef.c (TT_Done_GDEF_Table):
        Free the gdef table as well as the contained data.

        * pango/opentype/ftxgdef.c (TT_GDEF_Build_ClassDefinition):
        Set gcd->loaded, so that the contents get freed later.

20 years agoSuport CFF fonts as well. (#131202, Manjunath Sripadarao)
Owen Taylor [Mon, 26 Jan 2004 19:23:35 +0000 (19:23 +0000)]
Suport CFF fonts as well. (#131202, Manjunath Sripadarao)

Mon Jan 26 14:20:34 2004  Owen Taylor  <otaylor@redhat.com>

        * pango/opentype/pango-ot-info.c (is_truetype): Suport
        CFF fonts as well. (#131202, Manjunath Sripadarao)

20 years agomoved pango_fc_* to the latter where they live on *nix too.
Hans Breuer [Sat, 13 Dec 2003 14:31:50 +0000 (14:31 +0000)]
moved pango_fc_* to the latter where they live on *nix too.

2003-12-13  Hans Breuer  <hans@breuer.org>

* pango/pango.def pangoft2.def : moved pango_fc_*
to the latter where they live on *nix too.

* pango/makefile.msc : make it build again (including
the Ft2 backend)

* pango/module-defs-fc.c.win32 : if PANGO_MODULE_PREFIX is defined
include the basic backend shaper

* pango/pangowin32.c (pango_win32_render_layout) :
initialize iter before first usage to avoid immediate crashing

* pango/opentype/makefile.msc
            pango/modules/makefile.msc : finally build with mscv, too.
[completely untested cause I'm not able to type, write or read
any of these languages]

* modules/modules.def : follow module function renaming/changes

* modules/basic/basic-win32.c : register the right engine, i.e.
make it compile

20 years agoSwitch over to recommended Freetype system of include ft2build.h then
Owen Taylor [Sat, 1 Nov 2003 15:02:17 +0000 (15:02 +0000)]
Switch over to recommended Freetype system of include ft2build.h then

Sat Nov  1 09:32:15 2003  Owen Taylor  <otaylor@redhat.com>

        * pango/pango-ot.h pango/pangofc-font.h modules/indic/indic-ot.h
        pango/pangoft2.c pango/opentype/pango-ot-info.c
        pango/opentype/pango-ot-ruleset.c pango/opentype/ottest.c
        pango/opentype/ftxopen.[ch] pango/opentype/ftxgdef.c
        pango/opentype/ftxgsub.c pango/opentype/ftxgpos.c:
        Switch over to recommended Freetype system of
        include ft2build.h then #include FT_FREETYPE_H.
        Fixes ftmodule.h problem with current Freetype CVS.
        (#125548)

20 years agoFix gcc-3.3 versions of macros to have the right return value.
Owen Taylor [Mon, 15 Sep 2003 22:04:55 +0000 (22:04 +0000)]
Fix gcc-3.3 versions of macros to have the right return value.

Mon Sep 15 17:16:59 2003  Owen Taylor  <otaylor@redhat.com>

        * pango/opentype/fterrcompat.h: Fix gcc-3.3 versions of
        macros to have the right return value.

20 years agopango/opentype/ftxgsub.c (Lookup_ChainContextSubst3) Fix problems where
Owen Taylor [Mon, 25 Aug 2003 14:30:12 +0000 (14:30 +0000)]
pango/opentype/ftxgsub.c (Lookup_ChainContextSubst3) Fix problems where

Mon Aug 25 10:17:21 2003  Owen Taylor  <otaylor@redhat.com>

        * pango/opentype/ftxgsub.c (Lookup_ChainContextSubst3)
        * pango/opentype/ftxgpos.c (Lookup_ChainContextPos3):
        Fix problems where the coverage wasn't being checked
        for the first input glyph. (#118639, Kailash C. Chowksey)

20 years agoAdd some macro definitions for gcc-3.3 that suppress the bogus
Owen Taylor [Fri, 22 Aug 2003 22:52:08 +0000 (22:52 +0000)]
Add some macro definitions for gcc-3.3 that suppress the bogus

Fri Aug 22 18:09:52 2003  Owen Taylor  <otaylor@redhat.com>

        * pango/opentype/fterrcompat.h: Add some macro definitions
        for gcc-3.3 that suppress the bogus strict-aliasing
        warnings.

        * pango/pango-utils.c (read_config_file): Use
        g_hash_table_new_full() to simplify code and fix
        gcc-3.3 warnings.

        * pango/pangox-fontmap.c (pango_x_real_get_coverage_win)
        * pango/querymodules.c (query_module): Suppress gcc-3.3
        warnings.

        * pango/modules.c (pango_find_map): Fix warning from
        missing declaration of pango_module_get_type().

        * pango/pango-context.c/pango-engine.c: Fix name confusion
        for pango_get_fallback_shaper().

20 years agoRewrite handling of IGNORE_SPECIAL_MARKS to be properly "ignore marks of
Owen Taylor [Tue, 29 Jul 2003 14:21:54 +0000 (14:21 +0000)]
Rewrite handling of IGNORE_SPECIAL_MARKS to be properly "ignore marks of

Tue Jul 29 09:58:13 2003  Owen Taylor  <otaylor@redhat.com>

        * pango/opentype/ftxgdef.c (Check_Property): Rewrite
        handling of IGNORE_SPECIAL_MARKS to be properly
        "ignore marks of attachment type different than
        specified. (#118456, Kailash C. Chowksey)

20 years agoRevert back out the FreeType patch preventing ligatures of not-originally
Owen Taylor [Mon, 28 Jul 2003 22:28:37 +0000 (22:28 +0000)]
Revert back out the FreeType patch preventing ligatures of not-originally

Sat Jul 26 09:41:22 2003  Owen Taylor  <otaylor@redhat.com>

        * pango/opentype/ftxgsub.c (Lookup_LigatureSubst):
        Revert back out the FreeType patch preventing
        ligatures of not-originally adjacent glyphs;
        it doesn't work for all scripts. (#118472,
        Kailash C. Chowksey)

20 years agoCheck for lookahead glyphs in the right place. (Patch from #116860)
Owen Taylor [Sun, 27 Jul 2003 02:40:31 +0000 (02:40 +0000)]
Check for lookahead glyphs in the right place. (Patch from #116860)

Sat Jul 26 22:30:59 2003  Owen Taylor  <otaylor@redhat.com>

        * pango/opentype/ftxgsub.c (Lookup_ChainContextSubst{1,2,3}):
        Check for lookahead glyphs in the right place. (Patch
        from #116860)

        * pango/opentype/ftxgpos.c (Lookup_ChainContextPos{1,2,3}):
        Same fix here.

20 years agoFix return value to only contain TTO_Err_Not_Covered if *no* lookups
Owen Taylor [Sun, 27 Jul 2003 02:19:52 +0000 (02:19 +0000)]
Fix return value to only contain TTO_Err_Not_Covered if *no* lookups

Sat Jul 26 22:12:46 2003  Owen Taylor  <otaylor@redhat.com>

        * pango/opentype/ftxgsub.c (Do_String_Lookup,
        TT_GSUB_Apply_String): Fix return value to only
        contain TTO_Err_Not_Covered if *no* lookups
        matched. Fix memory leaks on error in Apply_String().

20 years agoFix confusion between boolean and FT_Error return. (GSUB equivalent of fix
Owen Taylor [Sun, 27 Jul 2003 01:10:15 +0000 (01:10 +0000)]
Fix confusion between boolean and FT_Error return. (GSUB equivalent of fix

Sat Jul 26 21:06:26 2003  Owen Taylor  <otaylor@redhat.com>

        * pango/opentype/ftxgsub.c (Load_EmptyOrClassDefinition):
        Fix confusion between boolean and FT_Error return.
        (GSUB equivalent of fix for #108358)

20 years agoMove allocation afer initial checks, fixing memory leak.
Owen Taylor [Sat, 26 Jul 2003 15:02:13 +0000 (15:02 +0000)]
Move allocation afer initial checks, fixing memory leak.

Sat Jul 26 10:52:20 2003  Owen Taylor  <otaylor@redhat.com>

        * pango/opentype/ftxgpos.c (Lookup_ContextPos2):
        * pango/opentype/ftxgsub.c (Lookup_ContextSubst2): Move
        allocation afer initial checks, fixing memory leak.

        * pango/opentype/ftxgsub.c (Lookup_ChainContextSubst2):
        Fix some more error return memory leaks that weren't
        fixed in the Qt changes.

20 years agoFix various memory leaks from error returns that should have been jumps to
Owen Taylor [Sat, 26 Jul 2003 14:50:23 +0000 (14:50 +0000)]
Fix various memory leaks from error returns that should have been jumps to

Sat Jul 26 10:43:20 2003  Owen Taylor  <otaylor@redhat.com>

        * pango/opentype/ftxgsub.c pango/opentype/ftxgpos.c:
        Fix various memory leaks from error returns that should
        have been jumps to cleanup blocks. (From Qt, Lars Knoll)

20 years agoFix additional places where TTO_Err_Not_Covered wasn't considered a
Owen Taylor [Sat, 26 Jul 2003 14:35:29 +0000 (14:35 +0000)]
Fix additional places where TTO_Err_Not_Covered wasn't considered a

Sat Jul 26 10:30:24 2003  Owen Taylor  <otaylor@redhat.com>

        * pango/opentype/ftxgpos.c: Fix additional places where
        TTO_Err_Not_Covered wasn't considered a successful return
        from Get_Class. (From Qt, Lars Knoll)

20 years agoIf applying a ligature lookup makes adjacent two glyphs that were not
Owen Taylor [Sat, 26 Jul 2003 13:50:23 +0000 (13:50 +0000)]
If applying a ligature lookup makes adjacent two glyphs that were not

Sat Jul 26 09:41:22 2003  Owen Taylor  <otaylor@redhat.com>

        * pango/opentype/ftxgsub.c (Lookup_LigatureSubst):
        If applying a ligature lookup makes adjacent two glyphs
        that were not originally adjacent, avoid making
        subsequent ligatures between those glyphs.
        (From FreeType, Werner Lemberg, 2001-08-22, 2001-08-23)

20 years agoFix some FreeType1 variable declarations that snuck in from the last
Owen Taylor [Sat, 26 Jul 2003 13:20:52 +0000 (13:20 +0000)]
Fix some FreeType1 variable declarations that snuck in from the last

Sat Jul 26 09:16:57 2003  Owen Taylor  <otaylor@redhat.com>

        * pango/opentype/ftxgpos.c pango/opentype/ftxopen.c:
        Fix some FreeType1 variable declarations that snuck
        in from the last commits (Christophe Fergeau,
        118363)

21 years agoOpenType-1.4 update: backtrack information is stored with the item closest
Owen Taylor [Sat, 26 Jul 2003 03:45:44 +0000 (03:45 +0000)]
OpenType-1.4 update: backtrack information is stored with the item closest

Fri Jul 25 23:38:07 2003  Owen Taylor  <otaylor@redhat.com>

        * pango/opentype/ftxgpos.c pango/opentype/ftxgsub.c:
        OpenType-1.4 update: backtrack information is stored with the
        item closest to the input first (From FreeType,
        Werner Lemberg, 2002-09-26)

21 years agoUpdate of GPOS and GSUB support to OpenType 1.3 (From FreeType, Werner
Owen Taylor [Sat, 26 Jul 2003 03:14:23 +0000 (03:14 +0000)]
Update of GPOS and GSUB support to OpenType 1.3 (From FreeType, Werner

Fri Jul 25 23:07:06 2003  Owen Taylor  <otaylor@redhat.com>

        Update of GPOS and GSUB support to OpenType 1.3
        (From FreeType, Werner Lemberg, 2001-08-08)

        * pango/opentype/ftxopen.h: Add RIGHT_TO_LEFT LookupFlag

        * pango/opentype/ftxgpos.c (GPOS_Instance): Add 'first'
        member to mark the beginning of a chain of cursive connections.

        * pango/opentype/ftxgpos.c (Do_String_Lookup): If the
        RIGHT_TO_FLAG flag is set, shift cursive chain up so
        last glyph is on the baseline.

21 years agoAdd GPOS_LOOKUP_EXTENSION, GSUB_LOOKUP_EXTENSION, which allow lookup
Owen Taylor [Sat, 26 Jul 2003 03:03:40 +0000 (03:03 +0000)]
Add GPOS_LOOKUP_EXTENSION, GSUB_LOOKUP_EXTENSION, which allow lookup

Fri Jul 25 22:59:13 2003  Owen Taylor  <otaylor@redhat.com>

        * pango/opentype/ftx{gpos,gsub}.h pango/opentype/ftxgdef.c:
        Add GPOS_LOOKUP_EXTENSION, GSUB_LOOKUP_EXTENSION, which
        allow lookup information to be stored at 32-bit offets
        via a double indirection. (From FreeType, Werner Lemberg,
        2001-08-08)

21 years agoFix a couple of places where TTO_Err_Not_Covered wasn't considered a
Owen Taylor [Sat, 26 Jul 2003 02:44:19 +0000 (02:44 +0000)]
Fix a couple of places where TTO_Err_Not_Covered wasn't considered a

Fri Jul 25 22:25:48 2003  Owen Taylor  <otaylor@redhat.com>

        * pango/opentype/ftxgsub.c (Lookup_ContextSubst2,
        Lookup_ChainContextSubst2): Fix a couple of
        places where TTO_Err_Not_Covered wasn't considered
        a successful return from Get_Class -- it means
        use class index 0. (From FreeType, Werner Lemberg,
        2001-08-06)

21 years agoImprovements to OpenType-dumping code, based on changes in Qt by Lars
Owen Taylor [Sat, 26 Jul 2003 02:10:42 +0000 (02:10 +0000)]
Improvements to OpenType-dumping code, based on changes in Qt by Lars

Fri Jul 25 20:12:00 2003  Owen Taylor  <otaylor@redhat.com>

        Improvements to OpenType-dumping code, based on
        changes in Qt by Lars Knoll.

        * pango/opentype/ottest.c: Tweak the debugging output,
        suppress some warnings.

        * pango/opentype/disasm.c: Add support for
        GSUB Context/Chain GPOS MarkBase lookups, improve
        output in various ways.

21 years agoFix uses of g_assert() around statements with side effects. (#115498,
Owen Taylor [Thu, 24 Jul 2003 21:05:29 +0000 (21:05 +0000)]
Fix uses of g_assert() around statements with side effects. (#115498,

Thu Jul 24 17:04:21 2003  Owen Taylor  <otaylor@redhat.com>

        * pango/opentype/pango-ot-ruleset.c (pango_ot_ruleset_shape):
        Fix uses of g_assert() around statements with side effects.
        (#115498, patch from David Cuthbert)

21 years agoMore careful handling of face->charmap; if is NULL, try to set a unicode
Owen Taylor [Wed, 16 Apr 2003 21:48:29 +0000 (21:48 +0000)]
More careful handling of face->charmap; if is NULL, try to set a unicode

Wed Apr 16 03:46:42 2003  Owen Taylor  <otaylor@redhat.com>

        * pango/opentype/pango-ot-info.c (synthesize_class_def):
        More careful handling of face->charmap; if is NULL,
        try to set a unicode charmap, if that doesn't succeed,
        return. (Hopefully fixes #106550)

21 years agoWhen loading in Load_Chain{Sub,Pos}ClassRule, the limit we have only
Owen Taylor [Wed, 16 Apr 2003 03:58:17 +0000 (03:58 +0000)]
When loading in Load_Chain{Sub,Pos}ClassRule, the limit we have only

Tue Apr 15 11:49:39 2003  Owen Taylor  <otaylor@redhat.com>

        * pango/opentype/ftxg{sub/pos}.c: When loading
        in Load_Chain{Sub,Pos}ClassRule, the limit we
        have only applies to the input ClassDef table.
        Fixes problem with Arial Unicode. Much help from
        Noah Levitt in tracing this down.

21 years agoFix mispelled constant from last commit.
Owen Taylor [Tue, 15 Apr 2003 23:01:19 +0000 (23:01 +0000)]
Fix mispelled constant from last commit.

Tue Apr 15 06:57:02 2003  Owen Taylor  <otaylor@redhat.com>

        * pango/opentype/ftxgpos.c: Fix mispelled constant
        from last commit.

21 years agoFix confusion between boolean and FT_Error return. (#108358, Noah Levitt)
Owen Taylor [Tue, 15 Apr 2003 22:15:41 +0000 (22:15 +0000)]
Fix confusion between boolean and FT_Error return. (#108358, Noah Levitt)

Tue Apr 15 06:03:39 2003  Owen Taylor  <otaylor@redhat.com>

        * pango/opentype/ftxgpos.c: Fix confusion between
        boolean and FT_Error return. (#108358, Noah Levitt)

        * pango/opentype/ftxopen.c (Get_Class1): index is
        allowed to be NULL. (#108358, Noah Levitt)

21 years agoFix infinite loop in the case where the charmap contains a character >
Owen Taylor [Tue, 15 Apr 2003 21:05:53 +0000 (21:05 +0000)]
Fix infinite loop in the case where the charmap contains a character >

Tue Apr 15 05:00:39 2003  Owen Taylor  <otaylor@redhat.com>

        * pango/opentype/pango-ot-info.c (synthesize_class_def):
        Fix infinite loop in the case where the charmap contains
        a character > 65535. (#106550, Morten Welinder.)

21 years agomake similar changes to the ones on glib head (call gtk-docize, etc).
James Henstridge [Tue, 11 Mar 2003 12:31:16 +0000 (12:31 +0000)]
make similar changes to the ones on glib head (call gtk-docize, etc).

2003-03-11  James Henstridge  <james@daa.com.au>

    * autogen.sh: make similar changes to the ones on glib head (call
    gtk-docize, etc).

    * configure.in: move some calculations into M4 macros, rather than
    calculating them when configure runs.
    Use AC_HELP_STRING where appropriate.
    Replace gtk-doc checks with a call to GTK_DOC_CHECK.
    Replace AC_OUTPUT_COMMANDS() call with a number of calls to
    AC_CONFIG_COMMANDS (once per created file).
    Get rid of the "chmod +x pango-config" bit, because there is no
    pango-config anymore.

    * Makefile.am: get rid of custom distcheck rule, and set
    DISTCHECK_CONFIGURE_FLAGS, which is equivalent.
    Use += to select which .pc files to install.

    * pango/Makefile.am: Add rules to rebuild module-defs* files, and
    remove them on clean.
    Reorder so that rules related to each individual library are next
    to each other.
    Use BUILT_SOURCES for built sources.

    * pango/opentype/Makefile.am: don't use STRIP_BEGIN/STRIP_END.

    * modules/*/Makefile.am: simplify module makefiles through use of
    +=, and regularise them a bit (fixed a few bugs in the process).

    * docs/Makefile.am: remove common rules, and instead include
    gtk-doc.make.

    * examples/Makefile.am: add pango.modules to CLEANFILES.

    * tests/Makefile.am: remove temporary files on clean.

21 years agoAdd an --enable-debug configure argument defaulting to 'yes' for unstable
Owen Taylor [Mon, 17 Feb 2003 22:04:29 +0000 (22:04 +0000)]
Add an --enable-debug configure argument defaulting to 'yes' for unstable

Mon Feb 17 13:06:39 2003  Owen Taylor  <otaylor@redhat.com>

        * configure.in **/Makefile.am: Add an --enable-debug
        configure argument defaulting to 'yes' for unstable
        releases and 'minimum' for stable releases.
        For minimum, -DG_DISABLE_CAST_CHECKS.

        * pango/pangofc-fontmap.cI pango/pangoft2-fontmap.c
        pango/pangoxft-fontmap.c: Add caching of fontsets
        (#104495, initial patch and review by Soeren Sandmann)

        * pango/pangofc-fontmap.cI pango/pangoft2-fontmap.c
        pango/pangoxft-fontmap.c pango/pangoft2-private.h
        pango/pangoxft-private.h: Remove cache of recently freed
        fonts; not necessary now that we cache fontsets.

        * pango/pangofc-fontmap.cI (pango_fc_pattern_set_free):
        Rename from pango_fc_font_set_free to reflect
        what it actually does.

        * pango/pangofc-fontmap.cI pango/pangoft-fontmap.c
        pango/pangoxft-fontmap.c: Combine clear-the-cache
        functions; we didn't need separate clear-the-font-cache
        and clear-the-pattern-cache functions.

21 years agoUp the FreeType version requirement to 2.0.9. (2.2.1 had a compilation
Owen Taylor [Wed, 12 Feb 2003 22:12:55 +0000 (22:12 +0000)]
Up the FreeType version requirement to 2.0.9. (2.2.1 had a compilation

Wed Feb 12 16:59:23 2003  Owen Taylor  <otaylor@redhat.com>

        * configure.in pango/opentype/fterrcompat.h README:
        Up the FreeType version requirement to 2.0.9.
        (2.2.1 had a compilation failure with older versions,
        this catches it more cleanly, and removes some unneeded
        checks. #105302, problem reported by Will Partain.)

21 years agoExport TT_New_GDEF_Table to create an empty GDEF table.
Owen Taylor [Sat, 11 Jan 2003 00:16:26 +0000 (00:16 +0000)]
Export TT_New_GDEF_Table to create an empty GDEF table.

Fri Jan 10 18:56:36 2003  Owen Taylor  <otaylor@redhat.com>

        * pango/opentype/ftxgdef.c: Export TT_New_GDEF_Table
        to create an empty GDEF table.

        * pango/opentype/pango-ot-info.c: If the font doesn't
        have a class definition table, synthesize one using
        the charmap and the unicode properties of characters
        in the charmap. (Needed to make things work with various
        old Arabic fonts, such as the KACST fonts)

21 years agoAdd docs.
Matthias Clasen [Thu, 28 Nov 2002 23:53:18 +0000 (23:53 +0000)]
Add docs.

  * docs/tmpl/xft-fonts.sgml:
* docs/tmpl/freetype-fonts.sgml: Add docs.

* pango/pangoxft-fontmap.c (pango_xft_substitute_changed):
* pango/pangoft2-fontmap.c
(pango_ft2_font_map_set_default_substitute):
Fix doc typos.

21 years agoDo not add GLIB_CFLAGS to CFLAGS.
Sebastian Wilhelmi [Tue, 26 Nov 2002 13:37:10 +0000 (13:37 +0000)]
Do not add GLIB_CFLAGS to CFLAGS.

2002-11-26  Sebastian Wilhelmi  <wilhelmi@ira.uka.de>

* configure.in: Do not add GLIB_CFLAGS to CFLAGS.

* docs/Makefile.am, examples/Makefile.am,
modules/arabic/Makefile.am, modules/basic/Makefile.am,
modules/hangul/Makefile.am, modules/hebrew/Makefile.am,
modules/indic/Makefile.am, modules/tamil/Makefile.am,
modules/thai/Makefile.am, pango/Makefile.am,
pango/mini-fribidi/Makefile.am, pango/opentype/Makefile.am:
Instead add $(GLIB_CFLAGS) directly to INCLUDES (GTKDOC_CFLAGS for
docs/Makefile.am). Also some cosmetic line wrapping and
reindentation.

21 years agoGet rid of unnecessary casts for g_object_{ref,unref}
Manish Singh [Mon, 14 Oct 2002 22:50:48 +0000 (22:50 +0000)]
Get rid of unnecessary casts for g_object_{ref,unref}

Mon Oct 14 15:39:41 2002  Manish Singh  <yosh@gimp.org>

        * pango/pango-context.c pango/pango-layout.c pango/pangoft2.c
        pango/pangowin32-fontmap.c pango/pangowin32.c pango/pangox-fontmap.c
        pango/pangox.c pango/pangoxft-font.c pango/pangoxft-fontmap.c
        pango/testfonts.c pango/opentype/pango-ot-ruleset.c:
        Get rid of unnecessary casts for g_object_{ref,unref}

21 years agoligatures can be also used in MarkBasePos lookups. (2001-03-17 Werner
Owen Taylor [Sun, 29 Sep 2002 19:06:58 +0000 (19:06 +0000)]
ligatures can be also used in MarkBasePos lookups. (2001-03-17 Werner

Sun Sep 29 14:55:36 2002  Owen Taylor  <otaylor@redhat.com>

        * pango/opentype/ftxgpos.c: ligatures can be also used in
        MarkBasePos lookups. (2001-03-17  Werner Lemberg)

21 years agoStart of merges from freetype1 of OpenType fixes.
Owen Taylor [Sun, 29 Sep 2002 19:05:01 +0000 (19:05 +0000)]
Start of merges from freetype1 of OpenType fixes.

Sun Sep 29 14:51:25 2002  Owen Taylor  <otaylor@redhat.com>

        Start of merges from freetype1 of OpenType fixes.

        (2001-03-17  Werner Lemberg)

        * pango/opentype/ftxgdef.c pango/opentype/ftxgpos.c pango/opentype/ftxg\sub.c:
        More fixes for special marks.

21 years agoRemove. Not used. (A static library is built here. Exported entries are in
Tor Lillqvist [Mon, 23 Sep 2002 21:45:31 +0000 (21:45 +0000)]
Remove. Not used. (A static library is built here. Exported entries are in

2002-09-24  Tor Lillqvist  <tml@iki.fi>

* pango/opentype/pango-ot.def: Remove. Not used. (A static library
is built here. Exported entries are in ../pangoft2.def.)

* pango/opentype/Makefile.am (EXTRA_DIST): Remove from here, too.

21 years agopango/makefile.mingw.in pango/mini-fribidi/makefile.mingw Remove. Not
Tor Lillqvist [Mon, 23 Sep 2002 21:19:30 +0000 (21:19 +0000)]
pango/makefile.mingw.in pango/mini-fribidi/makefile.mingw Remove. Not

2002-09-23  Tor Lillqvist  <tml@iki.fi>

* pango/makefile.mingw.in
* pango/mini-fribidi/makefile.mingw
* pango/opentype/makefile.mingw.in: Remove. Not maintained.

* pango/Makefile.am (EXTRA_DIST)
* pango/mini-fribidi/Makefile.am (EXTRA_DIST)
* pango/opentype/Makefile.am (EXTRA_DIST): Remove
makefile.mingw(.in) from here, too.

* configure.in (AC_OUTPUT): Don't try to output above removed
files.

21 years agoCorrectly handle back, new_advance.
Eric Mader [Mon, 9 Sep 2002 18:11:55 +0000 (18:11 +0000)]
Correctly handle back, new_advance.

21 years agoDon't fail when reading an empty script.
Eric Mader [Fri, 6 Sep 2002 22:45:23 +0000 (22:45 +0000)]
Don't fail when reading an empty script.

21 years agoOffset to MarkAttachClassDef is offset to table, not offset to offset to
Owen Taylor [Wed, 7 Aug 2002 17:01:52 +0000 (17:01 +0000)]
Offset to MarkAttachClassDef is offset to table, not offset to offset to

Wed Aug  7 12:32:39 2002  Owen Taylor  <otaylor@redhat.com>

        * pango/opentype/ftxgsub.c (TT_Load_GSUB_Table):
        Offset to MarkAttachClassDef is offset to table,
        not offset to offset to table.

        * pango/opentype/ftxopen.c (Get_Device): Handle
        NULL device tables which we represent with
        d->DeltaValue == NULL.

22 years agoon Jun 3 18:56:09 2002 Owen Taylor <otaylor@redhat.com>
Owen Taylor [Tue, 4 Jun 2002 00:20:51 +0000 (00:20 +0000)]
on Jun  3 18:56:09 2002  Owen Taylor  <otaylor@redhat.com>

        Xft2 and fontconfig conversion, based largely on a patch
        from Keith Packard.

        * configure.in acconfig.h: Add checks for fontconfig, switch
        Xft checks to switch for Xft2 using pkg-config.

        * pangoxft.pc.in pangoxft.pc.in
        modules/{arabic,basic,hebrew,indic,tamil}/Makefile.am
        pango/Makefile.am: Reflect new Xft/fontconfig dependencies.

        * pango/pangoxft-private.h pango/pangoxft-fontmap.c
        modules/arabic/arabic-xft.c modules/indic/indic-xft.c:
        Switch over to using Xft2 and fontconfig.

        * pango/pangoft2.c pango/pangoft2-fontmap.c pango/pangoft2-private.h
        pango/pango/Makefile.am: Remove usage of mini-xft in
        favor of fontconfig.

        * pango/pango-ot.h pango/opentype/pango-ot-info.c pango/pangoxft.h
        modules/arabic/arabic-{xft,ft2}.c modules/indic/indic-xft.c:
        Attach OpenType information directly to the FT_Face
        structure using FT_Generic.

        * modules/tamil/Makefile.am modules/tamil/tamil-xft.c
        configure.in: Remove this module, no longer needed.

        * pango/pangoxft-font.c (pango_xft_real_render): Coalesce
        calls to Xft rendering functions.

22 years agoFix acess outside of a loaded frame and some memory leaks on failure.
Owen Taylor [Fri, 10 May 2002 18:44:47 +0000 (18:44 +0000)]
Fix acess outside of a loaded frame and some memory leaks on failure.

Fri May 10 14:41:27 2002  Owen Taylor  <otaylor@redhat.com>

        * pango/opentype/ftxgdef.c (TT_Load_GDEF_Table): Fix acess
        outside of a loaded frame and some memory leaks
        on failure.

22 years agoAdd modules modules/indic/indic-xft.c, indic-ot.c, indic-ot.h,
Eric Mader [Tue, 7 May 2002 20:39:14 +0000 (20:39 +0000)]
Add modules modules/indic/indic-xft.c, indic-ot.c, indic-ot.h,

Mon May 06 15:07:39 2002 Eric Mader <mader@jtcsv.com>
* Add modules modules/indic/indic-xft.c, indic-ot.c, indic-ot.h, indic-ot-class-tables.c

* pango/opentype/ftxgdef.c: Compute full offset for mark attachment class table

* pango/opentype/ftxgpos.c: Only return TTO_Err_Not_Covered if nothing matches

* pango/opentype/pango-ot-ruleset.c: enable GPOS processing

22 years agoAdd compatibility defines for changes in FreeType 2.1.0.
Owen Taylor [Tue, 23 Apr 2002 20:20:29 +0000 (20:20 +0000)]
Add compatibility defines for changes in FreeType 2.1.0.

Tue Apr 23 16:15:07 2002  Owen Taylor  <otaylor@redhat.com>

        * pango/opentype/fterrcompat.h: Add compatibility
        defines for changes in FreeType 2.1.0.

22 years agoIn Load_ChainContextSubst2, handle the case where an empty class
Owen Taylor [Fri, 15 Mar 2002 06:46:05 +0000 (06:46 +0000)]
In Load_ChainContextSubst2, handle the case where an empty class

Fri Mar 15 01:35:56 2002  Owen Taylor  <otaylor@redhat.com>

* pango/opentype/ftxgsub.c pango/opentype/ftxopen.c
pango/opentype/ftxopenf.h: In Load_ChainContextSubst2,
handle the case where an empty class definition
is represented by an offset of 0.

* pango/opentype/ftxgpos.c: Same for Load_ChainContextPos2.

* pango/opentype/{ftxopen.c,ftxgpos.c,ftxgsub.c,ftgdef.c}:
Fix pervasive bug where on cleanups on failure of loading
an array element, all array elements were freed, not
just the ones that had been succesfully loaded.

22 years agoUncomment GPOS parts.
Owen Taylor [Fri, 15 Mar 2002 04:22:14 +0000 (04:22 +0000)]
Uncomment GPOS parts.

Thu Mar 14 23:05:18 2002  Owen Taylor  <otaylor@redhat.com>

        * pango/opentype/ftxopen.c: Uncomment GPOS parts.

        * pango/opentype/disasm.c: Start adding some GPOS
        dumping.

22 years agoResuming aborted commit
Sebastian Wilhelmi [Thu, 13 Dec 2001 17:44:46 +0000 (17:44 +0000)]
Resuming aborted commit

Resuming aborted commit

22 years agoRemove declarations of unimplemented functions
Matthias Clasen [Tue, 30 Oct 2001 22:09:20 +0000 (22:09 +0000)]
Remove declarations of unimplemented functions

        * docs/pango-sections.txt, pango/pango-ot.h: Remove declarations
        of unimplemented functions pango_ot_ruleset_set_glyph_loader and
        pango_ot_ruleset_set_alternate_func and the related typedefs
        PangoOTGlyphLoader and PangoOTAlternateFunc.

        * pango/opentype/pango-ot-info.c,
        pango/opentype/pango-ot-ruleset.c: Documentation updates.

22 years agoheader to abstract the difference between FreeType 2.0.3 and 2.0.4 error
Havoc Pennington [Wed, 19 Sep 2001 21:20:36 +0000 (21:20 +0000)]
header to abstract the difference between FreeType 2.0.3 and 2.0.4 error

2001-09-19  Havoc Pennington  <hp@redhat.com>

* pango/opentype/fterrcompat.h: header to abstract the difference
between FreeType 2.0.3 and 2.0.4 error codes, based on the
configure check.

* configure.in: check for the tterrors.h header in FreeType 2.0.3,
and define HAVE_FREETYPE_2_0_3 if we have it

22 years agoUp to 0.19.
Owen Taylor [Tue, 18 Sep 2001 20:05:20 +0000 (20:05 +0000)]
Up to 0.19.

Tue Sep 18 15:47:08 2001  Owen Taylor  <otaylor@redhat.com>

* configure.in (PANGO_MINOR_VERSION): Up to 0.19.

* pango/pango-font.h pango/pango-fontmap.[ch] pango/fonts.c
pango/pangoxft-fontmap.c pango/pangoft-fontmap.c pango/pango-context.[ch]
pango/pangox-fontmap.c: Add new PangoFontFace and PangoFontFamily
object types, and change the font listing API to list faces and
families, instead of face names and font descriptions.

* pango/pango-font.h pango/fonts.c: Make PangoFontDescription
an opaque heap-allocated structure, add accessors and
convenience functions.

* pango/pango-font.h pango/pango-private.h: Make PangoFontMetrics
heap allocated, protect the structure definition with
#ifdef PANGO_ENABLE_BACKEND, and add getters for the fields.

* pango/pango-attributes.[ch] ( pango_attr_iterator_get_font):
instead of providing a base font description and one to fill
in, provide a single font description to modify based on
the attributes.

* pango/pango-attributes.[ch]: Fix PangoAttrFontDesc to have
a PangoFontDescription by reference, not by value.

* pango/pango-utils.[ch]: make pango_parse_style() and friends
take pointers to individual enumerations instead of to a
PangoFontDescription structure.

* pango/*.c: Fix for the PangoFontDescription and PangoFontMetrics
changes.

        * pango/pango-{break,engine,indic,ot,xft}.h pango/Makefile.am
pango/opentype/Makefile.am: Protect portions with
PANGO_ENABLE_ENGINE to shrink the public API.

* modules/*/Makefile.am: -DPANGO_ENABLE_ENGINE.

* pango/{pangox.h,pangox-private.h} modules/basic/basic-x.c: Move
pango_x_font_get_unknown_glyph() into public header since it is
used from modules.

* pango/pango-{context,font,fontmap,modules.utils}.h pango/Makefile.am:
Protect portions with PANGO_ENABLE_BACKEND to shrink the public API.

* pango/*.h: Use G_BEGIN/END_DECLS

* examples/viewer-qt.[cc,h]: Fix for changes to font listing API,
PangoFontDescription.

* pango/pango-indic.h modules/indic/*: Since we install this
header fix it up to Pango conventions, namespece
ZERO_WIDTH_JOINER, ZERO_WIDTH_NON_JOINER.

* docs/pango-sections.txt: Updated.

23 years agoRemove stray semicolon.
Darin Adler [Thu, 12 Jul 2001 16:34:40 +0000 (16:34 +0000)]
Remove stray semicolon.

* modules/arabic/arabic-x.c: (arabic_engine_shape): Remove stray
semicolon.

* modules/arabic/arconv.h:
* modules/arabic/arconv.c: (shape), (doublelig), (arabic_reshape):
Use long* instead of int* for parameter to match what's passed in.

* modules/indic/bengali-x.c: Add missing <string.h> include.
(pango_indic_make_ligs): Use local variable that was added but not
ever used.
(pango_indic_engine_shape): Remove unused locals.

* modules/indic/devanagari-x.c: Add missing <string.h> include.
(pango_indic_engine_shape): Remove unused local.

* modules/indic/gujarati-x.c: Add missing <string.h> include.
(pango_indic_engine_shape): Remove unused local

* modules/tamil/tamil-x.c: (tamil_engine_shape): Initialize a
variable to quiet the compiler's unused warning.

* pango/.cvsignore: Ignore more generated files.

* pango/opentype/ftxgpos.c: (Get_Anchor): Add code to set up the
ap variable. The old code would just use the uninitialized value.

* pango/opentype/ftxopen.c: (Load_Coverage): Remove unused local.

* pango/opentype/pango-ot-ruleset.c: (pango_ot_ruleset_shape):
Remove unused local.

* pango/pango-attributes.c: (pango_attr_list_get_type),
(pango_color_get_type): Add needed function type casts (just
warnings under gcc, but could be errors in other compilers).

* pango/pangoxft-font.c: (pango_xft_font_get_metrics),
(pango_xft_font_get_coverage), (pango_xft_get_shaper_map),
(pango_xft_font_find_shaper): Switch from lang char* to
PangoLanguage*. The code was still compiling, but would not have
worked.

23 years agoUse ISO C99 varargs when available.
Owen Taylor [Fri, 18 May 2001 16:04:40 +0000 (16:04 +0000)]
Use ISO C99 varargs when available.

Fri May 18 11:30:57 2001  Owen Taylor  <otaylor@redhat.com>

* pango/opentype/disasm.c: Use ISO C99 varargs when
available.

Thu May 17 11:16:23 2001  Owen Taylor  <otaylor@redhat.com>

* pango/mapping.c: Fixup docs, remove some FIXMEs that are
no longer applicable.

* pango/pango-layout.c: Move by graphemes, not characters.

* pango/pango-layout.c (pango_layout_line_x_to_index):
Position at the closest grapheme boundary, not at character
boundaries.

* pango/pango-layout.c (pango_layout_line_index_to_x):
Return positions of grapheme boundaries, not character
boundaries.

23 years agoRemove excess call to DONE_Stream left over from conversion from FT1.
Owen Taylor [Tue, 24 Apr 2001 15:47:22 +0000 (15:47 +0000)]
Remove excess call to DONE_Stream left over from conversion from FT1.

Tue Apr 24 11:45:55 2001  Owen Taylor  <otaylor@redhat.com>

* pango/opentype/ftxgdef.c (TT_Load_GDEF_Table): Remove
excess call to DONE_Stream left over from conversion
from FT1. (reported by Michael Jansson)

23 years agoRelease 0.14
Owen Taylor [Tue, 3 Apr 2001 19:07:36 +0000 (19:07 +0000)]
Release 0.14

Tue Apr  3 15:05:19 2001  Owen Taylor  <otaylor@redhat.com>

* Release 0.14

* NEWS: updated.

        * pango/pango/opentype/Makefile.am: make dist fixes.

* configure.in (PANGO_MINOR_VERSION): Up to 0.14

23 years agoOnly a script engine here.
Tor Lillqvist [Thu, 21 Dec 2000 19:55:23 +0000 (19:55 +0000)]
Only a script engine here.

2000-12-21  Tor Lillqvist  <tml@iki.fi>

* modules/basic/basic-win32.c (script_engine_load): Only a script
engine here.

* pango/makefile.mingw.in: Add the built pango-enum-types.[ch].

* pango/pango.def
* pango/pangoft2.def: Update.

* pango/opentype/pango-ot.def
* pango/opentype/makefile.mingw.in: New files.

* pango/opentype/Makefile.am (EXTRA_DIST): Add them.

* configure.in (included_modules): Generate
pango/opentype/makefile.mingw.

23 years agoSince Xft may only be available statically without shlib deps, check for
Owen Taylor [Wed, 20 Dec 2000 04:41:36 +0000 (04:41 +0000)]
Since Xft may only be available statically without shlib deps, check for

Tue Dec 19 22:47:16 2000  Owen Taylor  <otaylor@redhat.com>

* configure.in pango-config.in pangoxft.pc.in
modules/basic/Makefile.am: Since Xft may only be available
statically without shlib deps, check for FreeType libs explicitly
and include them when linking, otherwise things won't work. Also,
define FREETYPE_CFLAGS from freetype-config --cflags.

* modules/basic/basic-xft.c pango/pangoxft-font{,map}.c: Fool
Xft into not converting glyph indices by loading the
face unencoded then calling FT_Set_Charmap ourselves.

* pango/Makefile.am pango/pango-ot.h pango/opentype/* :Add start
of opentype handling - most of the actually meat of the code here
is the OpenType layout code from FreeType 1 ported to freetype2
and adapted slighlty for our purposes.  Also, includes a
incomplete OpenType-table-dumping code useful for figuring
out what is going on.

* pango/pangoxft.h pango/pangoxft-font.h: Add calls for
getting FT_Face and PangoOTInfo from PangoXftFont.

* modules/arabic/{Makefile.am,arabic-ot.[ch],arabic-xft.c}:
Initial support for rendering Arabic with OpenType fonts.