apdf/freetype2/type42/t42parse.h

   1 /***************************************************************************/
   2 /*                                                                         */
   3 /*  t42parse.h                                                             */
   4 /*                                                                         */
   5 /*    Type 42 font parser (specification).                                 */
   6 /*                                                                         */
   7 /*  Copyright 2002 by Roberto Alameda.                                     */
   8 /*                                                                         */
   9 /*  This file is part of the FreeType project, and may only be used,       */
  10 /*  modified, and distributed under the terms of the FreeType project      */
  11 /*  license, LICENSE.TXT.  By continuing to use, modify, or distribute     */
  12 /*  this file you indicate that you have read the license and              */
  13 /*  understand and accept it fully.                                        */
  14 /*                                                                         */
  15 /***************************************************************************/
  16
  17
  18 #ifndef __T42PARSE_H__
  19 #define __T42PARSE_H__
  20
  21
  22 #include "t42objs.h"
  23 #include FT_INTERNAL_POSTSCRIPT_AUX_H
  24
  25
  26 FT_BEGIN_HEADER
  27
  28   typedef struct  T42_ParserRec_
  29   {
  30     PS_ParserRec  root;
  31     FT_Stream     stream;
  32
  33     FT_Byte*      base_dict;
  34     FT_Int        base_len;
  35
  36     FT_Byte       in_memory;
  37
  38   } T42_ParserRec, *T42_Parser;
  39
  40
  41   typedef struct  T42_Loader_
  42   {
  43     T42_ParserRec  parser;          /* parser used to read the stream */
  44
  45     FT_Int         num_chars;       /* number of characters in encoding */
  46     PS_TableRec    encoding_table;  /* PS_Table used to store the       */
  47                                     /* encoding character names         */
  48
  49     FT_Int         num_glyphs;
  50     PS_TableRec    glyph_names;
  51     PS_TableRec    charstrings;
  52
  53   } T42_LoaderRec, *T42_Loader;
  54
  55
  56   FT_LOCAL( FT_Error )
  57   t42_parser_init( T42_Parser     parser,
  58                    FT_Stream      stream,
  59                    FT_Memory      memory,
  60                    PSAux_Service  psaux );
  61
  62   FT_LOCAL( void )
  63   t42_parser_done( T42_Parser  parser );
  64
  65
  66   FT_LOCAL( FT_Error )
  67   t42_parse_dict( T42_Face    face,
  68                   T42_Loader  loader,
  69                   FT_Byte*    base,
  70                   FT_Long     size );
  71
  72
  73   FT_LOCAL( void )
  74   t42_loader_init( T42_Loader  loader,
  75                    T42_Face    face );
  76
  77   FT_LOCAL( void )
  78   t42_loader_done( T42_Loader  loader );
  79
  80
  81  /* */
  82
  83 FT_END_HEADER
  84
  85
  86 #endif /* __T42PARSE_H__ */
  87
  88
  89 /* END */