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Diffstat (limited to 'nx-X11/extras/freetype2/src/cff/cffcmap.c')
-rw-r--r--nx-X11/extras/freetype2/src/cff/cffcmap.c326
1 files changed, 0 insertions, 326 deletions
diff --git a/nx-X11/extras/freetype2/src/cff/cffcmap.c b/nx-X11/extras/freetype2/src/cff/cffcmap.c
deleted file mode 100644
index 82e04d236..000000000
--- a/nx-X11/extras/freetype2/src/cff/cffcmap.c
+++ /dev/null
@@ -1,326 +0,0 @@
-/***************************************************************************/
-/* */
-/* cffcmap.c */
-/* */
-/* CFF character mapping table (cmap) support (body). */
-/* */
-/* Copyright 2002, 2003, 2004 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 "cffcmap.h"
-#include "cffload.h"
-
-#include "cfferrs.h"
-
-
- /*************************************************************************/
- /*************************************************************************/
- /***** *****/
- /***** CFF STANDARD (AND EXPERT) ENCODING CMAPS *****/
- /***** *****/
- /*************************************************************************/
- /*************************************************************************/
-
- FT_CALLBACK_DEF( FT_Error )
- cff_cmap_encoding_init( CFF_CMapStd cmap )
- {
- TT_Face face = (TT_Face)FT_CMAP_FACE( cmap );
- CFF_Font cff = (CFF_Font)face->extra.data;
- CFF_Encoding encoding = &cff->encoding;
-
-
- cmap->gids = encoding->codes;
-
- return 0;
- }
-
-
- FT_CALLBACK_DEF( void )
- cff_cmap_encoding_done( CFF_CMapStd cmap )
- {
- cmap->gids = NULL;
- }
-
-
- FT_CALLBACK_DEF( FT_UInt )
- cff_cmap_encoding_char_index( CFF_CMapStd cmap,
- FT_UInt32 char_code )
- {
- FT_UInt result = 0;
-
-
- if ( char_code < 256 )
- result = cmap->gids[char_code];
-
- return result;
- }
-
-
- FT_CALLBACK_DEF( FT_UInt )
- cff_cmap_encoding_char_next( CFF_CMapStd cmap,
- FT_UInt32 *pchar_code )
- {
- FT_UInt result = 0;
- FT_UInt32 char_code = *pchar_code;
-
-
- *pchar_code = 0;
-
- if ( char_code < 255 )
- {
- FT_UInt code = (FT_UInt)(char_code + 1);
-
-
- for (;;)
- {
- if ( code >= 256 )
- break;
-
- result = cmap->gids[code];
- if ( result != 0 )
- {
- *pchar_code = code;
- break;
- }
-
- code++;
- }
- }
- return result;
- }
-
-
- FT_CALLBACK_TABLE_DEF const FT_CMap_ClassRec
- cff_cmap_encoding_class_rec =
- {
- sizeof ( CFF_CMapStdRec ),
-
- (FT_CMap_InitFunc) cff_cmap_encoding_init,
- (FT_CMap_DoneFunc) cff_cmap_encoding_done,
- (FT_CMap_CharIndexFunc)cff_cmap_encoding_char_index,
- (FT_CMap_CharNextFunc) cff_cmap_encoding_char_next
- };
-
-
- /*************************************************************************/
- /*************************************************************************/
- /***** *****/
- /***** CFF SYNTHETIC UNICODE ENCODING CMAP *****/
- /***** *****/
- /*************************************************************************/
- /*************************************************************************/
-
- FT_CALLBACK_DEF( FT_Int )
- cff_cmap_uni_pair_compare( const void* pair1,
- const void* pair2 )
- {
- FT_UInt32 u1 = ((CFF_CMapUniPair)pair1)->unicode;
- FT_UInt32 u2 = ((CFF_CMapUniPair)pair2)->unicode;
-
-
- if ( u1 < u2 )
- return -1;
-
- if ( u1 > u2 )
- return +1;
-
- return 0;
- }
-
-
- FT_CALLBACK_DEF( FT_Error )
- cff_cmap_unicode_init( CFF_CMapUnicode cmap )
- {
- FT_Error error;
- FT_UInt count;
- TT_Face face = (TT_Face)FT_CMAP_FACE( cmap );
- FT_Memory memory = FT_FACE_MEMORY( face );
- CFF_Font cff = (CFF_Font)face->extra.data;
- CFF_Charset charset = &cff->charset;
- FT_Service_PsCMaps psnames = (FT_Service_PsCMaps)cff->psnames;
-
-
- cmap->num_pairs = 0;
- cmap->pairs = NULL;
-
- count = cff->num_glyphs;
-
- if ( !FT_NEW_ARRAY( cmap->pairs, count ) )
- {
- FT_UInt n, new_count;
- CFF_CMapUniPair pair;
- FT_UInt32 uni_code;
-
-
- pair = cmap->pairs;
- for ( n = 0; n < count; n++ )
- {
- FT_UInt sid = charset->sids[n];
- const char* gname;
-
-
- gname = cff_index_get_sid_string( &cff->string_index, sid, psnames );
-
- /* build unsorted pair table by matching glyph names */
- if ( gname )
- {
- uni_code = psnames->unicode_value( gname );
-
- if ( uni_code != 0 )
- {
- pair->unicode = uni_code;
- pair->gindex = n;
- pair++;
- }
-
- FT_FREE( gname );
- }
- }
-
- new_count = (FT_UInt)( pair - cmap->pairs );
- if ( new_count == 0 )
- {
- /* there are no unicode characters in here! */
- FT_FREE( cmap->pairs );
- error = CFF_Err_Invalid_Argument;
- }
- else
- {
- /* re-allocate if the new array is much smaller than the original */
- /* one */
- if ( new_count != count && new_count < count / 2 )
- {
- (void)FT_RENEW_ARRAY( cmap->pairs, count, new_count );
- error = CFF_Err_Ok;
- }
-
- /* sort the pairs table to allow efficient binary searches */
- ft_qsort( cmap->pairs,
- new_count,
- sizeof ( CFF_CMapUniPairRec ),
- cff_cmap_uni_pair_compare );
-
- cmap->num_pairs = new_count;
- }
- }
-
- return error;
- }
-
-
- FT_CALLBACK_DEF( void )
- cff_cmap_unicode_done( CFF_CMapUnicode cmap )
- {
- FT_Face face = FT_CMAP_FACE( cmap );
- FT_Memory memory = FT_FACE_MEMORY( face );
-
-
- FT_FREE( cmap->pairs );
- cmap->num_pairs = 0;
- }
-
-
- FT_CALLBACK_DEF( FT_UInt )
- cff_cmap_unicode_char_index( CFF_CMapUnicode cmap,
- FT_UInt32 char_code )
- {
- FT_UInt min = 0;
- FT_UInt max = cmap->num_pairs;
- FT_UInt mid;
- CFF_CMapUniPair pair;
-
-
- while ( min < max )
- {
- mid = min + ( max - min ) / 2;
- pair = cmap->pairs + mid;
-
- if ( pair->unicode == char_code )
- return pair->gindex;
-
- if ( pair->unicode < char_code )
- min = mid + 1;
- else
- max = mid;
- }
- return 0;
- }
-
-
- FT_CALLBACK_DEF( FT_UInt )
- cff_cmap_unicode_char_next( CFF_CMapUnicode cmap,
- FT_UInt32 *pchar_code )
- {
- FT_UInt result = 0;
- FT_UInt32 char_code = *pchar_code + 1;
-
-
- Restart:
- {
- FT_UInt min = 0;
- FT_UInt max = cmap->num_pairs;
- FT_UInt mid;
- CFF_CMapUniPair pair;
-
-
- while ( min < max )
- {
- mid = min + ( ( max - min ) >> 1 );
- pair = cmap->pairs + mid;
-
- if ( pair->unicode == char_code )
- {
- result = pair->gindex;
- if ( result != 0 )
- goto Exit;
-
- char_code++;
- goto Restart;
- }
-
- if ( pair->unicode < char_code )
- min = mid+1;
- else
- max = mid;
- }
-
- /* we didn't find it, but we have a pair just above it */
- char_code = 0;
-
- if ( min < cmap->num_pairs )
- {
- pair = cmap->pairs + min;
- result = pair->gindex;
- if ( result != 0 )
- char_code = pair->unicode;
- }
- }
-
- Exit:
- *pchar_code = char_code;
- return result;
- }
-
-
- FT_CALLBACK_TABLE_DEF const FT_CMap_ClassRec
- cff_cmap_unicode_class_rec =
- {
- sizeof ( CFF_CMapUnicodeRec ),
-
- (FT_CMap_InitFunc) cff_cmap_unicode_init,
- (FT_CMap_DoneFunc) cff_cmap_unicode_done,
- (FT_CMap_CharIndexFunc)cff_cmap_unicode_char_index,
- (FT_CMap_CharNextFunc) cff_cmap_unicode_char_next
- };
-
-
-/* END */
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