1/***************************************************************************/
2/*                                                                         */
3/*  cidparse.h                                                             */
4/*                                                                         */
5/*    CID-keyed Type1 parser (specification).                              */
6/*                                                                         */
7/*  Copyright 1996-2004, 2014 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 __CIDPARSE_H__
20#define __CIDPARSE_H__
21
22
23#include <ft2build.h>
24#include FT_INTERNAL_TYPE1_TYPES_H
25#include FT_INTERNAL_STREAM_H
26#include FT_INTERNAL_POSTSCRIPT_AUX_H
27
28
29FT_BEGIN_HEADER
30
31
32  /*************************************************************************/
33  /*                                                                       */
34  /* <Struct>                                                              */
35  /*    CID_Parser                                                         */
36  /*                                                                       */
37  /* <Description>                                                         */
38  /*    A CID_Parser is an object used to parse a Type 1 fonts very        */
39  /*    quickly.                                                           */
40  /*                                                                       */
41  /* <Fields>                                                              */
42  /*    root           :: The root PS_ParserRec fields.                    */
43  /*                                                                       */
44  /*    stream         :: The current input stream.                        */
45  /*                                                                       */
46  /*    postscript     :: A pointer to the data to be parsed.              */
47  /*                                                                       */
48  /*    postscript_len :: The length of the data to be parsed.             */
49  /*                                                                       */
50  /*    data_offset    :: The start position of the binary data (i.e., the */
51  /*                      end of the data to be parsed.                    */
52  /*                                                                       */
53  /*    binary_length  :: The length of the data after the `StartData'     */
54  /*                      command if the data format is hexadecimal.       */
55  /*                                                                       */
56  /*    cid            :: A structure which holds the information about    */
57  /*                      the current font.                                */
58  /*                                                                       */
59  /*    num_dict       :: The number of font dictionaries.                 */
60  /*                                                                       */
61  typedef struct  CID_Parser_
62  {
63    PS_ParserRec  root;
64    FT_Stream     stream;
65
66    FT_Byte*      postscript;
67    FT_Long       postscript_len;
68
69    FT_ULong      data_offset;
70
71    FT_Long       binary_length;
72
73    CID_FaceInfo  cid;
74    FT_Int        num_dict;
75
76  } CID_Parser;
77
78
79  FT_LOCAL( FT_Error )
80  cid_parser_new( CID_Parser*    parser,
81                  FT_Stream      stream,
82                  FT_Memory      memory,
83                  PSAux_Service  psaux );
84
85  FT_LOCAL( void )
86  cid_parser_done( CID_Parser*  parser );
87
88
89  /*************************************************************************/
90  /*                                                                       */
91  /*                            PARSING ROUTINES                           */
92  /*                                                                       */
93  /*************************************************************************/
94
95#define cid_parser_skip_spaces( p )                 \
96          (p)->root.funcs.skip_spaces( &(p)->root )
97#define cid_parser_skip_PS_token( p )                 \
98          (p)->root.funcs.skip_PS_token( &(p)->root )
99
100#define cid_parser_to_int( p )       (p)->root.funcs.to_int( &(p)->root )
101#define cid_parser_to_fixed( p, t )  (p)->root.funcs.to_fixed( &(p)->root, t )
102
103#define cid_parser_to_coord_array( p, m, c )                 \
104          (p)->root.funcs.to_coord_array( &(p)->root, m, c )
105#define cid_parser_to_fixed_array( p, m, f, t )                 \
106          (p)->root.funcs.to_fixed_array( &(p)->root, m, f, t )
107#define cid_parser_to_token( p, t )                 \
108          (p)->root.funcs.to_token( &(p)->root, t )
109#define cid_parser_to_token_array( p, t, m, c )                 \
110          (p)->root.funcs.to_token_array( &(p)->root, t, m, c )
111
112#define cid_parser_load_field( p, f, o )                       \
113          (p)->root.funcs.load_field( &(p)->root, f, o, 0, 0 )
114#define cid_parser_load_field_table( p, f, o )                       \
115          (p)->root.funcs.load_field_table( &(p)->root, f, o, 0, 0 )
116
117
118FT_END_HEADER
119
120#endif /* __CIDPARSE_H__ */
121
122
123/* END */
124