modules/freetype2/src/cff/cffparse.h

   1 /***************************************************************************/
   2 /*                                                                         */
   3 /*  cffparse.h                                                             */
   4 /*                                                                         */
   5 /*    CFF token stream parser (specification)                              */
   6 /*                                                                         */
   7 /*  Copyright 1996-2001, 2002, 2003 by                                     */
   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 __CFF_PARSE_H__
  20 #define __CFF_PARSE_H__
  21
  22
  23 #include <ft2build.h>
  24 #include "cfftypes.h"
  25 #include FT_INTERNAL_OBJECTS_H
  26
  27
  28 FT_BEGIN_HEADER
  29
  30
  31 #define CFF_MAX_STACK_DEPTH  96
  32
  33 #define CFF_CODE_TOPDICT  0x1000
  34 #define CFF_CODE_PRIVATE  0x2000
  35
  36
  37   typedef struct  CFF_ParserRec_
  38   {
  39     FT_Byte*   start;
  40     FT_Byte*   limit;
  41     FT_Byte*   cursor;
  42
  43     FT_Byte*   stack[CFF_MAX_STACK_DEPTH + 1];
  44     FT_Byte**  top;
  45
  46     FT_UInt    object_code;
  47     void*      object;
  48
  49   } CFF_ParserRec, *CFF_Parser;
  50
  51
  52   FT_LOCAL( void )
  53   cff_parser_init( CFF_Parser  parser,
  54                    FT_UInt     code,
  55                    void*       object );
  56
  57   FT_LOCAL( FT_Error )
  58   cff_parser_run( CFF_Parser  parser,
  59                   FT_Byte*    start,
  60                   FT_Byte*    limit );
  61
  62
  63 FT_END_HEADER
  64
  65
  66 #endif /* __CFF_PARSE_H__ */
  67
  68
  69 /* END */