diff options
Diffstat (limited to 'nx-X11/extras/freetype2/src/pfr/pfrcmap.c')
-rw-r--r-- | nx-X11/extras/freetype2/src/pfr/pfrcmap.c | 158 |
1 files changed, 0 insertions, 158 deletions
diff --git a/nx-X11/extras/freetype2/src/pfr/pfrcmap.c b/nx-X11/extras/freetype2/src/pfr/pfrcmap.c deleted file mode 100644 index de6c5a07c..000000000 --- a/nx-X11/extras/freetype2/src/pfr/pfrcmap.c +++ /dev/null @@ -1,158 +0,0 @@ -/***************************************************************************/ -/* */ -/* pfrcmap.c */ -/* */ -/* FreeType PFR cmap handling (body). */ -/* */ -/* Copyright 2002 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 FT_INTERNAL_DEBUG_H - - - FT_CALLBACK_DEF( FT_Error ) - pfr_cmap_init( PFR_CMap cmap ) - { - 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 ) - FT_ASSERT( 0 ); - } - } - - return 0; - } - - - 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_UInt ) - 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 - }; - - -/* END */ |