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-rw-r--r--Build/source/libs/freetype2/freetype-2.5.2/src/autofit/afglobal.c334
1 files changed, 0 insertions, 334 deletions
diff --git a/Build/source/libs/freetype2/freetype-2.5.2/src/autofit/afglobal.c b/Build/source/libs/freetype2/freetype-2.5.2/src/autofit/afglobal.c
deleted file mode 100644
index dc62bd7a1f5..00000000000
--- a/Build/source/libs/freetype2/freetype-2.5.2/src/autofit/afglobal.c
+++ /dev/null
@@ -1,334 +0,0 @@
-/***************************************************************************/
-/* */
-/* afglobal.c */
-/* */
-/* Auto-fitter routines to compute global hinting values (body). */
-/* */
-/* Copyright 2003-2013 by */
-/* David Turner, Robert Wilhelm, and Werner Lemberg. */
-/* */
-/* 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. */
-/* */
-/***************************************************************************/
-
-
-#include "afglobal.h"
-
- /* get writing system specific header files */
-#undef WRITING_SYSTEM
-#define WRITING_SYSTEM( ws, WS ) /* empty */
-#include "afwrtsys.h"
-
-#include "aferrors.h"
-#include "afpic.h"
-
-
-#ifndef FT_CONFIG_OPTION_PIC
-
-#undef WRITING_SYSTEM
-#define WRITING_SYSTEM( ws, WS ) \
- &af_ ## ws ## _writing_system_class,
-
- FT_LOCAL_ARRAY_DEF( AF_WritingSystemClass )
- af_writing_system_classes[] =
- {
-
-#include "afwrtsys.h"
-
- NULL /* do not remove */
- };
-
-
-#undef SCRIPT
-#define SCRIPT( s, S, d ) \
- &af_ ## s ## _script_class,
-
- FT_LOCAL_ARRAY_DEF( AF_ScriptClass )
- af_script_classes[] =
- {
-
-#include "afscript.h"
-
- NULL /* do not remove */
- };
-
-#endif /* !FT_CONFIG_OPTION_PIC */
-
-
-#ifdef FT_DEBUG_LEVEL_TRACE
-
-#undef SCRIPT
-#define SCRIPT( s, S, d ) #s,
-
- FT_LOCAL_ARRAY_DEF( char* )
- af_script_names[] =
- {
-
-#include "afscript.h"
-
- };
-
-#endif /* FT_DEBUG_LEVEL_TRACE */
-
-
- /* Compute the script index of each glyph within a given face. */
-
- static FT_Error
- af_face_globals_compute_script_coverage( AF_FaceGlobals globals )
- {
- FT_Error error;
- FT_Face face = globals->face;
- FT_CharMap old_charmap = face->charmap;
- FT_Byte* gscripts = globals->glyph_scripts;
- FT_UInt ss;
- FT_UInt i;
-
-
- /* the value AF_SCRIPT_NONE means `uncovered glyph' */
- FT_MEM_SET( globals->glyph_scripts,
- AF_SCRIPT_NONE,
- globals->glyph_count );
-
- error = FT_Select_Charmap( face, FT_ENCODING_UNICODE );
- if ( error )
- {
- /*
- * Ignore this error; we simply use the fallback script.
- * XXX: Shouldn't we rather disable hinting?
- */
- error = FT_Err_Ok;
- goto Exit;
- }
-
- /* scan each script in a Unicode charmap */
- for ( ss = 0; AF_SCRIPT_CLASSES_GET[ss]; ss++ )
- {
- AF_ScriptClass script_class = AF_SCRIPT_CLASSES_GET[ss];
- AF_Script_UniRange range;
-
-
- if ( script_class->script_uni_ranges == NULL )
- continue;
-
- /*
- * Scan all Unicode points in the range and set the corresponding
- * glyph script index.
- */
- for ( range = script_class->script_uni_ranges;
- range->first != 0;
- range++ )
- {
- FT_ULong charcode = range->first;
- FT_UInt gindex;
-
-
- gindex = FT_Get_Char_Index( face, charcode );
-
- if ( gindex != 0 &&
- gindex < (FT_ULong)globals->glyph_count &&
- gscripts[gindex] == AF_SCRIPT_NONE )
- gscripts[gindex] = (FT_Byte)ss;
-
- for (;;)
- {
- charcode = FT_Get_Next_Char( face, charcode, &gindex );
-
- if ( gindex == 0 || charcode > range->last )
- break;
-
- if ( gindex < (FT_ULong)globals->glyph_count &&
- gscripts[gindex] == AF_SCRIPT_NONE )
- gscripts[gindex] = (FT_Byte)ss;
- }
- }
- }
-
- /* mark ASCII digits */
- for ( i = 0x30; i <= 0x39; i++ )
- {
- FT_UInt gindex = FT_Get_Char_Index( face, i );
-
-
- if ( gindex != 0 && gindex < (FT_ULong)globals->glyph_count )
- gscripts[gindex] |= AF_DIGIT;
- }
-
- Exit:
- /*
- * By default, all uncovered glyphs are set to the fallback script.
- * XXX: Shouldn't we disable hinting or do something similar?
- */
- if ( globals->module->fallback_script != AF_SCRIPT_NONE )
- {
- FT_Long nn;
-
-
- for ( nn = 0; nn < globals->glyph_count; nn++ )
- {
- if ( ( gscripts[nn] & ~AF_DIGIT ) == AF_SCRIPT_NONE )
- {
- gscripts[nn] &= ~AF_SCRIPT_NONE;
- gscripts[nn] |= globals->module->fallback_script;
- }
- }
- }
-
- FT_Set_Charmap( face, old_charmap );
- return error;
- }
-
-
- FT_LOCAL_DEF( FT_Error )
- af_face_globals_new( FT_Face face,
- AF_FaceGlobals *aglobals,
- AF_Module module )
- {
- FT_Error error;
- FT_Memory memory;
- AF_FaceGlobals globals = NULL;
-
-
- memory = face->memory;
-
- if ( FT_ALLOC( globals, sizeof ( *globals ) +
- face->num_glyphs * sizeof ( FT_Byte ) ) )
- goto Exit;
-
- globals->face = face;
- globals->glyph_count = face->num_glyphs;
- globals->glyph_scripts = (FT_Byte*)( globals + 1 );
- globals->module = module;
-
- error = af_face_globals_compute_script_coverage( globals );
- if ( error )
- {
- af_face_globals_free( globals );
- globals = NULL;
- }
-
- globals->increase_x_height = AF_PROP_INCREASE_X_HEIGHT_MAX;
-
- Exit:
- *aglobals = globals;
- return error;
- }
-
-
- FT_LOCAL_DEF( void )
- af_face_globals_free( AF_FaceGlobals globals )
- {
- if ( globals )
- {
- FT_Memory memory = globals->face->memory;
- FT_UInt nn;
-
-
- for ( nn = 0; nn < AF_SCRIPT_MAX; nn++ )
- {
- if ( globals->metrics[nn] )
- {
- AF_ScriptClass script_class =
- AF_SCRIPT_CLASSES_GET[nn];
- AF_WritingSystemClass writing_system_class =
- AF_WRITING_SYSTEM_CLASSES_GET[script_class->writing_system];
-
-
- if ( writing_system_class->script_metrics_done )
- writing_system_class->script_metrics_done( globals->metrics[nn] );
-
- FT_FREE( globals->metrics[nn] );
- }
- }
-
- globals->glyph_count = 0;
- globals->glyph_scripts = NULL; /* no need to free this one! */
- globals->face = NULL;
-
- FT_FREE( globals );
- }
- }
-
-
- FT_LOCAL_DEF( FT_Error )
- af_face_globals_get_metrics( AF_FaceGlobals globals,
- FT_UInt gindex,
- FT_UInt options,
- AF_ScriptMetrics *ametrics )
- {
- AF_ScriptMetrics metrics = NULL;
-
- AF_Script script = (AF_Script)( options & 15 );
- AF_WritingSystemClass writing_system_class;
- AF_ScriptClass script_class;
-
- FT_Error error = FT_Err_Ok;
-
-
- if ( gindex >= (FT_ULong)globals->glyph_count )
- {
- error = FT_THROW( Invalid_Argument );
- goto Exit;
- }
-
- /* if we have a forced script (via `options'), use it, */
- /* otherwise look into `glyph_scripts' array */
- if ( script == AF_SCRIPT_DFLT || script + 1 >= AF_SCRIPT_MAX )
- script = (AF_Script)( globals->glyph_scripts[gindex] & AF_SCRIPT_NONE );
-
- script_class = AF_SCRIPT_CLASSES_GET[script];
- writing_system_class = AF_WRITING_SYSTEM_CLASSES_GET
- [script_class->writing_system];
-
- metrics = globals->metrics[script];
- if ( metrics == NULL )
- {
- /* create the global metrics object if necessary */
- FT_Memory memory = globals->face->memory;
-
-
- if ( FT_ALLOC( metrics, writing_system_class->script_metrics_size ) )
- goto Exit;
-
- metrics->script_class = script_class;
- metrics->globals = globals;
-
- if ( writing_system_class->script_metrics_init )
- {
- error = writing_system_class->script_metrics_init( metrics,
- globals->face );
- if ( error )
- {
- if ( writing_system_class->script_metrics_done )
- writing_system_class->script_metrics_done( metrics );
-
- FT_FREE( metrics );
- goto Exit;
- }
- }
-
- globals->metrics[script] = metrics;
- }
-
- Exit:
- *ametrics = metrics;
-
- return error;
- }
-
-
- FT_LOCAL_DEF( FT_Bool )
- af_face_globals_is_digit( AF_FaceGlobals globals,
- FT_UInt gindex )
- {
- if ( gindex < (FT_ULong)globals->glyph_count )
- return (FT_Bool)( globals->glyph_scripts[gindex] & AF_DIGIT );
-
- return (FT_Bool)0;
- }
-
-
-/* END */