cffparse.h revision 049d6fea481044fcc000e7782e5bc7046fc70844 
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
28FT_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
63FT_END_HEADER
64
65
66#endif /* __CFF_PARSE_H__ */
67
68
69/* END */
70