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t1parse.h
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1 /***************************************************************************/
2 /* */
3 /* t1parse.h */
4 /* */
5 /* Type 1 parser (specification). */
6 /* */
7 /* Copyright 1996-2018 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 T1PARSE_H_
20 #define T1PARSE_H_
21 
22 
23 #include <ft2build.h>
24 #include FT_INTERNAL_TYPE1_TYPES_H
25 #include FT_INTERNAL_STREAM_H
26 
27 
29 
30 
31  /*************************************************************************/
32  /* */
33  /* <Struct> */
34  /* T1_ParserRec */
35  /* */
36  /* <Description> */
37  /* A PS_ParserRec is an object used to parse a Type 1 fonts very */
38  /* quickly. */
39  /* */
40  /* <Fields> */
41  /* root :: The root parser. */
42  /* */
43  /* stream :: The current input stream. */
44  /* */
45  /* base_dict :: A pointer to the top-level dictionary. */
46  /* */
47  /* base_len :: The length in bytes of the top dictionary. */
48  /* */
49  /* private_dict :: A pointer to the private dictionary. */
50  /* */
51  /* private_len :: The length in bytes of the private dictionary. */
52  /* */
53  /* in_pfb :: A boolean. Indicates that we are handling a PFB */
54  /* file. */
55  /* */
56  /* in_memory :: A boolean. Indicates a memory-based stream. */
57  /* */
58  /* single_block :: A boolean. Indicates that the private dictionary */
59  /* is stored in lieu of the base dictionary. */
60  /* */
61  typedef struct T1_ParserRec_
62  {
65 
68 
71 
75 
77 
78 
79 #define T1_Add_Table( p, i, o, l ) (p)->funcs.add( (p), i, o, l )
80 #define T1_Release_Table( p ) \
81  do \
82  { \
83  if ( (p)->funcs.release ) \
84  (p)->funcs.release( p ); \
85  } while ( 0 )
86 
87 
88 #define T1_Skip_Spaces( p ) (p)->root.funcs.skip_spaces( &(p)->root )
89 #define T1_Skip_PS_Token( p ) (p)->root.funcs.skip_PS_token( &(p)->root )
90 
91 #define T1_ToInt( p ) (p)->root.funcs.to_int( &(p)->root )
92 #define T1_ToFixed( p, t ) (p)->root.funcs.to_fixed( &(p)->root, t )
93 
94 #define T1_ToCoordArray( p, m, c ) \
95  (p)->root.funcs.to_coord_array( &(p)->root, m, c )
96 #define T1_ToFixedArray( p, m, f, t ) \
97  (p)->root.funcs.to_fixed_array( &(p)->root, m, f, t )
98 #define T1_ToToken( p, t ) \
99  (p)->root.funcs.to_token( &(p)->root, t )
100 #define T1_ToTokenArray( p, t, m, c ) \
101  (p)->root.funcs.to_token_array( &(p)->root, t, m, c )
102 
103 #define T1_Load_Field( p, f, o, m, pf ) \
104  (p)->root.funcs.load_field( &(p)->root, f, o, m, pf )
105 
106 #define T1_Load_Field_Table( p, f, o, m, pf ) \
107  (p)->root.funcs.load_field_table( &(p)->root, f, o, m, pf )
108 
109 
110  FT_LOCAL( FT_Error )
114  PSAux_Service psaux );
115 
116  FT_LOCAL( FT_Error )
118  PSAux_Service psaux );
119 
120  FT_LOCAL( void )
122 
123 
125 
126 #endif /* T1PARSE_H_ */
127 
128 
129 /* END */
int FT_Error
Definition: fttypes.h:300
FT_BEGIN_HEADER struct T1_ParserRec_ T1_ParserRec
FT_Bool single_block
Definition: t1parse.h:74
unsigned long FT_ULong
Definition: fttypes.h:253
PS_ParserRec root
Definition: t1parse.h:63
#define FT_END_HEADER
Definition: ftheader.h:54
FT_Bool in_memory
Definition: t1parse.h:73
T1_Finalize_Parser(T1_Parser parser)
Definition: t1parse.c:244
T1_New_Parser(T1_Parser parser, FT_Stream stream, FT_Memory memory, PSAux_Service psaux)
Definition: t1parse.c:136
static char memory[1024 *256]
Definition: process.c:116
FT_BEGIN_HEADER typedef unsigned char FT_Bool
Definition: fttypes.h:108
FT_ULong base_len
Definition: t1parse.h:67
unsigned char FT_Byte
Definition: fttypes.h:154
#define FT_BEGIN_HEADER
Definition: ftheader.h:36
#define FT_LOCAL(x)
Definition: ftconfig.h:387
FT_Stream stream
Definition: t1parse.h:64
FT_ULong private_len
Definition: t1parse.h:70
FT_Bool in_pfb
Definition: t1parse.h:72
Definition: parse.h:22
typedefFT_BEGIN_HEADER struct FT_MemoryRec_ * FT_Memory
Definition: ftsystem.h:66
FT_Byte * base_dict
Definition: t1parse.h:66
Definition: import.c:86
T1_Get_Private_Dict(T1_Parser parser, PSAux_Service psaux)
Definition: t1parse.c:261
FT_BEGIN_HEADER struct T1_ParserRec_ * T1_Parser
FT_Byte * private_dict
Definition: t1parse.h:69