diff options
author | Denis Bitouzé <dbitouze@wanadoo.fr> | 2021-02-25 18:23:07 +0000 |
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committer | Denis Bitouzé <dbitouze@wanadoo.fr> | 2021-02-25 18:23:07 +0000 |
commit | c6101f91d071883b48b1b4b51e5eba0f36d9a78d (patch) | |
tree | 1bf7f5a881d7a4f5c5bf59d0b2821943dd822372 /Build/source/libs/freetype2/freetype-src/src/autofit/afglobal.c | |
parent | 07ee7222e389b0777456b427a55c22d0e6ffd267 (diff) |
French translation for tlmgr updated
git-svn-id: svn://tug.org/texlive/trunk@57912 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/libs/freetype2/freetype-src/src/autofit/afglobal.c')
-rw-r--r-- | Build/source/libs/freetype2/freetype-src/src/autofit/afglobal.c | 509 |
1 files changed, 0 insertions, 509 deletions
diff --git a/Build/source/libs/freetype2/freetype-src/src/autofit/afglobal.c b/Build/source/libs/freetype2/freetype-src/src/autofit/afglobal.c deleted file mode 100644 index d5129423d52..00000000000 --- a/Build/source/libs/freetype2/freetype-src/src/autofit/afglobal.c +++ /dev/null @@ -1,509 +0,0 @@ -/**************************************************************************** - * - * afglobal.c - * - * Auto-fitter routines to compute global hinting values (body). - * - * Copyright (C) 2003-2020 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" -#include "afranges.h" -#include "afshaper.h" -#include <freetype/internal/ftdebug.h> - - - /************************************************************************** - * - * The macro FT_COMPONENT is used in trace mode. It is an implicit - * parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log - * messages during execution. - */ -#undef FT_COMPONENT -#define FT_COMPONENT afglobal - - - /* get writing system specific header files */ -#undef WRITING_SYSTEM -#define WRITING_SYSTEM( ws, WS ) /* empty */ -#include "afwrtsys.h" - -#include "aferrors.h" - - -#undef SCRIPT -#define SCRIPT( s, S, d, h, H, ss ) \ - AF_DEFINE_SCRIPT_CLASS( \ - af_ ## s ## _script_class, \ - AF_SCRIPT_ ## S, \ - af_ ## s ## _uniranges, \ - af_ ## s ## _nonbase_uniranges, \ - AF_ ## H, \ - ss ) - -#include "afscript.h" - - -#undef STYLE -#define STYLE( s, S, d, ws, sc, ss, c ) \ - AF_DEFINE_STYLE_CLASS( \ - af_ ## s ## _style_class, \ - AF_STYLE_ ## S, \ - ws, \ - sc, \ - ss, \ - c ) - -#include "afstyles.h" - - -#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, h, H, ss ) \ - &af_ ## s ## _script_class, - - FT_LOCAL_ARRAY_DEF( AF_ScriptClass ) - af_script_classes[] = - { - -#include "afscript.h" - - NULL /* do not remove */ - }; - - -#undef STYLE -#define STYLE( s, S, d, ws, sc, ss, c ) \ - &af_ ## s ## _style_class, - - FT_LOCAL_ARRAY_DEF( AF_StyleClass ) - af_style_classes[] = - { - -#include "afstyles.h" - - NULL /* do not remove */ - }; - - -#ifdef FT_DEBUG_LEVEL_TRACE - -#undef STYLE -#define STYLE( s, S, d, ws, sc, ss, c ) #s, - - FT_LOCAL_ARRAY_DEF( char* ) - af_style_names[] = - { - -#include "afstyles.h" - - }; - -#endif /* FT_DEBUG_LEVEL_TRACE */ - - - /* Compute the style index of each glyph within a given face. */ - - static FT_Error - af_face_globals_compute_style_coverage( AF_FaceGlobals globals ) - { - FT_Error error; - FT_Face face = globals->face; - FT_CharMap old_charmap = face->charmap; - FT_UShort* gstyles = globals->glyph_styles; - FT_UInt ss; - FT_UInt i; - FT_UInt dflt = ~0U; /* a non-valid value */ - - - /* the value AF_STYLE_UNASSIGNED means `uncovered glyph' */ - for ( i = 0; i < (FT_UInt)globals->glyph_count; i++ ) - gstyles[i] = AF_STYLE_UNASSIGNED; - - error = FT_Select_Charmap( face, FT_ENCODING_UNICODE ); - if ( error ) - { - /* - * Ignore this error; we simply use the fallback style. - * XXX: Shouldn't we rather disable hinting? - */ - error = FT_Err_Ok; - goto Exit; - } - - /* scan each style in a Unicode charmap */ - for ( ss = 0; af_style_classes[ss]; ss++ ) - { - AF_StyleClass style_class = - af_style_classes[ss]; - AF_ScriptClass script_class = - af_script_classes[style_class->script]; - AF_Script_UniRange range; - - - if ( !script_class->script_uni_ranges ) - continue; - - /* - * Scan all Unicode points in the range and set the corresponding - * glyph style index. - */ - if ( style_class->coverage == AF_COVERAGE_DEFAULT ) - { - if ( (FT_UInt)style_class->script == - globals->module->default_script ) - dflt = ss; - - 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 && - ( gstyles[gindex] & AF_STYLE_MASK ) == AF_STYLE_UNASSIGNED ) - gstyles[gindex] = (FT_UShort)ss; - - for (;;) - { - charcode = FT_Get_Next_Char( face, charcode, &gindex ); - - if ( gindex == 0 || charcode > range->last ) - break; - - if ( gindex < (FT_ULong)globals->glyph_count && - ( gstyles[gindex] & AF_STYLE_MASK ) == AF_STYLE_UNASSIGNED ) - gstyles[gindex] = (FT_UShort)ss; - } - } - - /* do the same for the script's non-base characters */ - for ( range = script_class->script_uni_nonbase_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 && - ( gstyles[gindex] & AF_STYLE_MASK ) == (FT_UShort)ss ) - gstyles[gindex] |= AF_NONBASE; - - for (;;) - { - charcode = FT_Get_Next_Char( face, charcode, &gindex ); - - if ( gindex == 0 || charcode > range->last ) - break; - - if ( gindex < (FT_ULong)globals->glyph_count && - ( gstyles[gindex] & AF_STYLE_MASK ) == (FT_UShort)ss ) - gstyles[gindex] |= AF_NONBASE; - } - } - } - else - { - /* get glyphs not directly addressable by cmap */ - af_shaper_get_coverage( globals, style_class, gstyles, 0 ); - } - } - - /* handle the remaining default OpenType features ... */ - for ( ss = 0; af_style_classes[ss]; ss++ ) - { - AF_StyleClass style_class = af_style_classes[ss]; - - - if ( style_class->coverage == AF_COVERAGE_DEFAULT ) - af_shaper_get_coverage( globals, style_class, gstyles, 0 ); - } - - /* ... and finally the default OpenType features of the default script */ - af_shaper_get_coverage( globals, af_style_classes[dflt], gstyles, 1 ); - - /* 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 ) - gstyles[gindex] |= AF_DIGIT; - } - - Exit: - /* - * By default, all uncovered glyphs are set to the fallback style. - * XXX: Shouldn't we disable hinting or do something similar? - */ - if ( globals->module->fallback_style != AF_STYLE_UNASSIGNED ) - { - FT_Long nn; - - - for ( nn = 0; nn < globals->glyph_count; nn++ ) - { - if ( ( gstyles[nn] & AF_STYLE_MASK ) == AF_STYLE_UNASSIGNED ) - { - gstyles[nn] &= ~AF_STYLE_MASK; - gstyles[nn] |= globals->module->fallback_style; - } - } - } - -#ifdef FT_DEBUG_LEVEL_TRACE - - FT_TRACE4(( "\n" - "style coverage\n" - "==============\n" - "\n" )); - - for ( ss = 0; af_style_classes[ss]; ss++ ) - { - AF_StyleClass style_class = af_style_classes[ss]; - FT_UInt count = 0; - FT_Long idx; - - - FT_TRACE4(( "%s:\n", af_style_names[style_class->style] )); - - for ( idx = 0; idx < globals->glyph_count; idx++ ) - { - if ( ( gstyles[idx] & AF_STYLE_MASK ) == style_class->style ) - { - if ( !( count % 10 ) ) - FT_TRACE4(( " " )); - - FT_TRACE4(( " %ld", idx )); - count++; - - if ( !( count % 10 ) ) - FT_TRACE4(( "\n" )); - } - } - - if ( !count ) - FT_TRACE4(( " (none)\n" )); - if ( count % 10 ) - FT_TRACE4(( "\n" )); - } - -#endif /* FT_DEBUG_LEVEL_TRACE */ - - 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; - - /* we allocate an AF_FaceGlobals structure together */ - /* with the glyph_styles array */ - if ( FT_ALLOC( globals, - sizeof ( *globals ) + - (FT_ULong)face->num_glyphs * sizeof ( FT_UShort ) ) ) - goto Exit; - - globals->face = face; - globals->glyph_count = face->num_glyphs; - /* right after the globals structure come the glyph styles */ - globals->glyph_styles = (FT_UShort*)( globals + 1 ); - globals->module = module; - globals->stem_darkening_for_ppem = 0; - globals->darken_x = 0; - globals->darken_y = 0; - globals->standard_vertical_width = 0; - globals->standard_horizontal_width = 0; - globals->scale_down_factor = 0; - -#ifdef FT_CONFIG_OPTION_USE_HARFBUZZ - globals->hb_font = hb_ft_font_create( face, NULL ); - globals->hb_buf = hb_buffer_create(); -#endif - - error = af_face_globals_compute_style_coverage( globals ); - if ( error ) - { - af_face_globals_free( globals ); - globals = NULL; - } - else - 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_STYLE_MAX; nn++ ) - { - if ( globals->metrics[nn] ) - { - AF_StyleClass style_class = - af_style_classes[nn]; - AF_WritingSystemClass writing_system_class = - af_writing_system_classes[style_class->writing_system]; - - - if ( writing_system_class->style_metrics_done ) - writing_system_class->style_metrics_done( globals->metrics[nn] ); - - FT_FREE( globals->metrics[nn] ); - } - } - -#ifdef FT_CONFIG_OPTION_USE_HARFBUZZ - hb_font_destroy( globals->hb_font ); - hb_buffer_destroy( globals->hb_buf ); -#endif - - /* no need to free `globals->glyph_styles'; */ - /* it is part of the `globals' array */ - FT_FREE( globals ); - } - } - - - FT_LOCAL_DEF( FT_Error ) - af_face_globals_get_metrics( AF_FaceGlobals globals, - FT_UInt gindex, - FT_UInt options, - AF_StyleMetrics *ametrics ) - { - AF_StyleMetrics metrics = NULL; - - AF_Style style = (AF_Style)options; - AF_WritingSystemClass writing_system_class; - AF_StyleClass style_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 style (via `options'), use it, */ - /* otherwise look into `glyph_styles' array */ - if ( style == AF_STYLE_NONE_DFLT || style + 1 >= AF_STYLE_MAX ) - style = (AF_Style)( globals->glyph_styles[gindex] & - AF_STYLE_UNASSIGNED ); - - Again: - style_class = af_style_classes[style]; - writing_system_class = af_writing_system_classes - [style_class->writing_system]; - - metrics = globals->metrics[style]; - if ( !metrics ) - { - /* create the global metrics object if necessary */ - FT_Memory memory = globals->face->memory; - - - if ( FT_ALLOC( metrics, writing_system_class->style_metrics_size ) ) - goto Exit; - - metrics->style_class = style_class; - metrics->globals = globals; - - if ( writing_system_class->style_metrics_init ) - { - error = writing_system_class->style_metrics_init( metrics, - globals->face ); - if ( error ) - { - if ( writing_system_class->style_metrics_done ) - writing_system_class->style_metrics_done( metrics ); - - FT_FREE( metrics ); - - /* internal error code -1 indicates */ - /* that no blue zones have been found */ - if ( error == -1 ) - { - style = (AF_Style)( globals->glyph_styles[gindex] & - AF_STYLE_UNASSIGNED ); - goto Again; - } - - goto Exit; - } - } - - globals->metrics[style] = 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_styles[gindex] & AF_DIGIT ); - - return FT_BOOL( 0 ); - } - - -/* END */ |