1 | /**************************************************************************** |
2 | * |
3 | * t1load.h |
4 | * |
5 | * Type 1 font loader (specification). |
6 | * |
7 | * Copyright (C) 1996-2023 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 T1LOAD_H_ |
20 | #define T1LOAD_H_ |
21 | |
22 | |
23 | #include <freetype/internal/ftstream.h> |
24 | #include <freetype/internal/psaux.h> |
25 | #include <freetype/ftmm.h> |
26 | |
27 | #include "t1parse.h" |
28 | |
29 | |
30 | FT_BEGIN_HEADER |
31 | |
32 | |
33 | typedef struct T1_Loader_ |
34 | { |
35 | T1_ParserRec parser; /* parser used to read the stream */ |
36 | |
37 | FT_Int num_chars; /* number of characters in encoding */ |
38 | PS_TableRec encoding_table; /* PS_Table used to store the */ |
39 | /* encoding character names */ |
40 | |
41 | FT_Int num_glyphs; |
42 | PS_TableRec glyph_names; |
43 | PS_TableRec charstrings; |
44 | PS_TableRec swap_table; /* For moving .notdef glyph to index 0. */ |
45 | |
46 | FT_Int num_subrs; |
47 | PS_TableRec subrs; |
48 | FT_Hash subrs_hash; |
49 | FT_Bool fontdata; |
50 | |
51 | FT_UInt keywords_encountered; /* T1_LOADER_ENCOUNTERED_XXX */ |
52 | |
53 | } T1_LoaderRec, *T1_Loader; |
54 | |
55 | |
56 | /* treatment of some keywords differs depending on whether */ |
57 | /* they precede or follow certain other keywords */ |
58 | |
59 | #define T1_PRIVATE ( 1 << 0 ) |
60 | #define T1_FONTDIR_AFTER_PRIVATE ( 1 << 1 ) |
61 | |
62 | |
63 | FT_LOCAL( FT_Error ) |
64 | T1_Open_Face( T1_Face face ); |
65 | |
66 | #ifndef T1_CONFIG_OPTION_NO_MM_SUPPORT |
67 | |
68 | FT_LOCAL( FT_Error ) |
69 | T1_Get_Multi_Master( FT_Face face, |
70 | FT_Multi_Master* master ); |
71 | |
72 | FT_LOCAL( FT_Error ) |
73 | T1_Get_MM_Var( FT_Face face, |
74 | FT_MM_Var* *master ); |
75 | |
76 | FT_LOCAL( FT_Error ) |
77 | T1_Set_MM_Blend( FT_Face face, |
78 | FT_UInt num_coords, |
79 | FT_Fixed* coords ); |
80 | |
81 | FT_LOCAL( FT_Error ) |
82 | T1_Get_MM_Blend( FT_Face face, |
83 | FT_UInt num_coords, |
84 | FT_Fixed* coords ); |
85 | |
86 | FT_LOCAL( FT_Error ) |
87 | T1_Set_MM_Design( FT_Face face, |
88 | FT_UInt num_coords, |
89 | FT_Long* coords ); |
90 | |
91 | FT_LOCAL( FT_Error ) |
92 | T1_Reset_MM_Blend( FT_Face face, |
93 | FT_UInt instance_index ); |
94 | |
95 | FT_LOCAL( FT_Error ) |
96 | T1_Get_Var_Design( FT_Face face, |
97 | FT_UInt num_coords, |
98 | FT_Fixed* coords ); |
99 | |
100 | FT_LOCAL( FT_Error ) |
101 | T1_Set_Var_Design( FT_Face face, |
102 | FT_UInt num_coords, |
103 | FT_Fixed* coords ); |
104 | |
105 | FT_LOCAL( void ) |
106 | T1_Done_Blend( FT_Face face ); |
107 | |
108 | FT_LOCAL( FT_Error ) |
109 | T1_Set_MM_WeightVector( FT_Face face, |
110 | FT_UInt len, |
111 | FT_Fixed* weightvector ); |
112 | |
113 | FT_LOCAL( FT_Error ) |
114 | T1_Get_MM_WeightVector( FT_Face face, |
115 | FT_UInt* len, |
116 | FT_Fixed* weightvector ); |
117 | |
118 | #endif /* !T1_CONFIG_OPTION_NO_MM_SUPPORT */ |
119 | |
120 | |
121 | FT_END_HEADER |
122 | |
123 | #endif /* T1LOAD_H_ */ |
124 | |
125 | |
126 | /* END */ |
127 | |