|
1 /***************************************************************************/ |
|
2 /* */ |
|
3 /* afmparse.h */ |
|
4 /* */ |
|
5 /* AFM parser (specification). */ |
|
6 /* */ |
|
7 /* Copyright 2006 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 __AFMPARSE_H__ |
|
20 #define __AFMPARSE_H__ |
|
21 |
|
22 |
|
23 #include <ft2build.h> |
|
24 #include FT_INTERNAL_POSTSCRIPT_AUX_H |
|
25 |
|
26 |
|
27 FT_BEGIN_HEADER |
|
28 |
|
29 |
|
30 FT_LOCAL( FT_Error ) |
|
31 afm_parser_init( AFM_Parser parser, |
|
32 FT_Memory memory, |
|
33 FT_Byte* base, |
|
34 FT_Byte* limit ); |
|
35 |
|
36 |
|
37 FT_LOCAL( void ) |
|
38 afm_parser_done( AFM_Parser parser ); |
|
39 |
|
40 |
|
41 FT_LOCAL( FT_Error ) |
|
42 afm_parser_parse( AFM_Parser parser ); |
|
43 |
|
44 |
|
45 enum AFM_ValueType_ |
|
46 { |
|
47 AFM_VALUE_TYPE_STRING, |
|
48 AFM_VALUE_TYPE_NAME, |
|
49 AFM_VALUE_TYPE_FIXED, /* real number */ |
|
50 AFM_VALUE_TYPE_INTEGER, |
|
51 AFM_VALUE_TYPE_BOOL, |
|
52 AFM_VALUE_TYPE_INDEX /* glyph index */ |
|
53 }; |
|
54 |
|
55 |
|
56 typedef struct AFM_ValueRec_ |
|
57 { |
|
58 enum AFM_ValueType_ type; |
|
59 union |
|
60 { |
|
61 char* s; |
|
62 FT_Fixed f; |
|
63 FT_Int i; |
|
64 FT_Bool b; |
|
65 |
|
66 } u; |
|
67 |
|
68 } AFM_ValueRec, *AFM_Value; |
|
69 |
|
70 #define AFM_MAX_ARGUMENTS 5 |
|
71 |
|
72 FT_LOCAL( FT_Int ) |
|
73 afm_parser_read_vals( AFM_Parser parser, |
|
74 AFM_Value vals, |
|
75 FT_UInt n ); |
|
76 |
|
77 /* read the next key from the next line or column */ |
|
78 FT_LOCAL( char* ) |
|
79 afm_parser_next_key( AFM_Parser parser, |
|
80 FT_Bool line, |
|
81 FT_Offset* len ); |
|
82 |
|
83 FT_END_HEADER |
|
84 |
|
85 #endif /* __AFMPARSE_H__ */ |
|
86 |
|
87 |
|
88 /* END */ |