freetype1/lib/extend/ftxcmap.h

   1 /*******************************************************************
   2  *
   3  *  ftxcmap.h                                                   1.0
   4  *
   5  *    API extension for iterating over Cmaps
   6  *
   7  *  Copyright 1996-1999 by Juliusz Chroboczek,
   8  *  David Turner, Robert Wilhelm, and Werner Lemberg.
   9  *
  10  *  This file is part of the FreeType project, and may only be used
  11  *  modified and distributed under the terms of the FreeType project
  12  *  license, LICENSE.TXT. By continuing to use, modify, or distribute
  13  *  this file you indicate that you have read the license and
  14  *  understand and accept it fully.
  15  *
  16  *
  17  ******************************************************************/
  18
  19 #ifndef FTXCMAP_H
  20 #define FTXCMAP_H
  21
  22 #include "freetype.h"
  23
  24 #ifdef __cplusplus
  25 extern "C" {
  26 #endif
  27
  28   /* Find the first entry of a Cmap.  Its glyph index is returned   */
  29   /* in the "id" field, while the function returns the first valid  */
  30   /* character code in the Cmap.  It returns -1 in case of failure. */
  31
  32   EXPORT_DEF
  33   TT_Long  TT_CharMap_First( TT_CharMap  charMap,
  34                              TT_UShort*  id );
  35
  36
  37   /* Find the next entry of Cmap.  Same return conventions. */
  38
  39   EXPORT_DEF
  40   TT_Long  TT_CharMap_Next( TT_CharMap  charMap,
  41                             TT_UShort   startId,
  42                             TT_UShort*  id );
  43
  44   /* Find the last entry of a Cmap.  Its glyph index is returned   */
  45   /* in the "id" field, while the function returns the last valid  */
  46   /* character code in the Cmap.  It returns -1 in case of failure. */
  47
  48   EXPORT_DEF
  49   TT_Long  TT_CharMap_Last( TT_CharMap  charMap,
  50                             TT_UShort*  id );
  51
  52
  53 #ifdef __cplusplus
  54 }
  55 #endif
  56
  57 #endif /* FTXCMAP_H */
  58
  59
  60 /* END */