--- a/misc/libfreetype/src/pfr/pfrcmap.c Tue Jul 16 11:14:27 2013 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,166 +0,0 @@
-/***************************************************************************/
-/* */
-/* pfrcmap.c */
-/* */
-/* FreeType PFR cmap handling (body). */
-/* */
-/* Copyright 2002, 2007, 2009 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 "pfrcmap.h"
-#include "pfrobjs.h"
-
-#include "pfrerror.h"
-
-
- FT_CALLBACK_DEF( FT_Error )
- pfr_cmap_init( PFR_CMap cmap )
- {
- FT_Error error = PFR_Err_Ok;
- PFR_Face face = (PFR_Face)FT_CMAP_FACE( cmap );
-
-
- cmap->num_chars = face->phy_font.num_chars;
- cmap->chars = face->phy_font.chars;
-
- /* just for safety, check that the character entries are correctly */
- /* sorted in increasing character code order */
- {
- FT_UInt n;
-
-
- for ( n = 1; n < cmap->num_chars; n++ )
- {
- if ( cmap->chars[n - 1].char_code >= cmap->chars[n].char_code )
- {
- error = PFR_Err_Invalid_Table;
- goto Exit;
- }
- }
- }
-
- Exit:
- return error;
- }
-
-
- FT_CALLBACK_DEF( void )
- pfr_cmap_done( PFR_CMap cmap )
- {
- cmap->chars = NULL;
- cmap->num_chars = 0;
- }
-
-
- FT_CALLBACK_DEF( FT_UInt )
- pfr_cmap_char_index( PFR_CMap cmap,
- FT_UInt32 char_code )
- {
- FT_UInt min = 0;
- FT_UInt max = cmap->num_chars;
- FT_UInt mid;
- PFR_Char gchar;
-
-
- while ( min < max )
- {
- mid = min + ( max - min ) / 2;
- gchar = cmap->chars + mid;
-
- if ( gchar->char_code == char_code )
- return mid + 1;
-
- if ( gchar->char_code < char_code )
- min = mid + 1;
- else
- max = mid;
- }
- return 0;
- }
-
-
- FT_CALLBACK_DEF( FT_UInt32 )
- pfr_cmap_char_next( PFR_CMap 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_chars;
- FT_UInt mid;
- PFR_Char gchar;
-
-
- while ( min < max )
- {
- mid = min + ( ( max - min ) >> 1 );
- gchar = cmap->chars + mid;
-
- if ( gchar->char_code == char_code )
- {
- result = mid;
- if ( result != 0 )
- {
- result++;
- goto Exit;
- }
-
- char_code++;
- goto Restart;
- }
-
- if ( gchar->char_code < 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_chars )
- {
- gchar = cmap->chars + min;
- result = min;
- if ( result != 0 )
- {
- result++;
- char_code = gchar->char_code;
- }
- }
- }
-
- Exit:
- *pchar_code = char_code;
- return result;
- }
-
-
- FT_CALLBACK_TABLE_DEF const FT_CMap_ClassRec
- pfr_cmap_class_rec =
- {
- sizeof ( PFR_CMapRec ),
-
- (FT_CMap_InitFunc) pfr_cmap_init,
- (FT_CMap_DoneFunc) pfr_cmap_done,
- (FT_CMap_CharIndexFunc)pfr_cmap_char_index,
- (FT_CMap_CharNextFunc) pfr_cmap_char_next,
-
- NULL, NULL, NULL, NULL, NULL
- };
-
-
-/* END */