| | 1 | /***************************************************************************/ |
| | 2 | /* */ |
| | 3 | /* t1objs.h */ |
| | 4 | /* */ |
| | 5 | /* Type 1 objects manager (specification). */ |
| | 6 | /* */ |
| | 7 | /* Copyright 1996-2000 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 T1OBJS_H |
| | 20 | #define T1OBJS_H |
| | 21 | |
| | 22 | #include <freetype/config/ftconfig.h> |
| | 23 | #include <freetype/internal/ftobjs.h> |
| | 24 | #include <freetype/internal/t1types.h> |
| | 25 | |
| | 26 | #include <freetype/internal/t1errors.h> |
| | 27 | |
| | 28 | #ifdef __cplusplus |
| | 29 | extern "C" { |
| | 30 | #endif |
| | 31 | |
| | 32 | |
| | 33 | /* The following structures must be defined by the hinter */ |
| | 34 | typedef struct T1_Size_Hints_ T1_Size_Hints; |
| | 35 | typedef struct T1_Glyph_Hints_ T1_Glyph_Hints; |
| | 36 | |
| | 37 | |
| | 38 | /*************************************************************************/ |
| | 39 | /* */ |
| | 40 | /* <Type> */ |
| | 41 | /* T1_Driver */ |
| | 42 | /* */ |
| | 43 | /* <Description> */ |
| | 44 | /* A handle to a Type 1 driver object. */ |
| | 45 | /* */ |
| | 46 | typedef struct T1_DriverRec_* T1_Driver; |
| | 47 | |
| | 48 | |
| | 49 | /*************************************************************************/ |
| | 50 | /* */ |
| | 51 | /* <Type> */ |
| | 52 | /* T1_Size */ |
| | 53 | /* */ |
| | 54 | /* <Description> */ |
| | 55 | /* A handle to a Type 1 size object. */ |
| | 56 | /* */ |
| | 57 | typedef struct T1_SizeRec_* T1_Size; |
| | 58 | |
| | 59 | |
| | 60 | /*************************************************************************/ |
| | 61 | /* */ |
| | 62 | /* <Type> */ |
| | 63 | /* T1_GlyphSlot */ |
| | 64 | /* */ |
| | 65 | /* <Description> */ |
| | 66 | /* A handle to a Type 1 glyph slot object. */ |
| | 67 | /* */ |
| | 68 | typedef struct T1_GlyphSlotRec_* T1_GlyphSlot; |
| | 69 | |
| | 70 | |
| | 71 | /*************************************************************************/ |
| | 72 | /* */ |
| | 73 | /* <Type> */ |
| | 74 | /* T1_CharMap */ |
| | 75 | /* */ |
| | 76 | /* <Description> */ |
| | 77 | /* A handle to a Type 1 character mapping object. */ |
| | 78 | /* */ |
| | 79 | /* <Note> */ |
| | 80 | /* The Type 1 format doesn't use a charmap but an encoding table. */ |
| | 81 | /* The driver is responsible for making up charmap objects */ |
| | 82 | /* corresponding to these tables. */ |
| | 83 | /* */ |
| | 84 | typedef struct T1_CharMapRec_* T1_CharMap; |
| | 85 | |
| | 86 | |
| | 87 | /*************************************************************************/ |
| | 88 | /* */ |
| | 89 | /* HERE BEGINS THE TYPE1 SPECIFIC STUFF */ |
| | 90 | /* */ |
| | 91 | /*************************************************************************/ |
| | 92 | |
| | 93 | |
| | 94 | /*************************************************************************/ |
| | 95 | /* */ |
| | 96 | /* <Type> */ |
| | 97 | /* T1_SizeRec */ |
| | 98 | /* */ |
| | 99 | /* <Description> */ |
| | 100 | /* Type 1 size record. */ |
| | 101 | /* */ |
| | 102 | typedef struct T1_SizeRec_ |
| | 103 | { |
| | 104 | FT_SizeRec root; |
| | 105 | FT_Bool valid; |
| | 106 | T1_Size_Hints* hints; /* defined in the hinter. This allows */ |
| | 107 | /* us to experiment with different */ |
| | 108 | /* hinting schemes without having to */ |
| | 109 | /* change `t1objs' each time. */ |
| | 110 | } T1_SizeRec; |
| | 111 | |
| | 112 | |
| | 113 | /*************************************************************************/ |
| | 114 | /* */ |
| | 115 | /* <Type> */ |
| | 116 | /* T1_GlyphSlotRec */ |
| | 117 | /* */ |
| | 118 | /* <Description> */ |
| | 119 | /* Type 1 glyph slot record. */ |
| | 120 | /* */ |
| | 121 | typedef struct T1_GlyphSlotRec_ |
| | 122 | { |
| | 123 | FT_GlyphSlotRec root; |
| | 124 | |
| | 125 | FT_Bool hint; |
| | 126 | FT_Bool scaled; |
| | 127 | |
| | 128 | FT_Int max_points; |
| | 129 | FT_Int max_contours; |
| | 130 | |
| | 131 | FT_Fixed x_scale; |
| | 132 | FT_Fixed y_scale; |
| | 133 | |
| | 134 | T1_Glyph_Hints* hints; /* defined in the hinter */ |
| | 135 | |
| | 136 | } T1_GlyphSlotRec; |
| | 137 | |
| | 138 | |
| | 139 | LOCAL_DEF |
| | 140 | FT_Error T1_Init_Face( FT_Stream stream, |
| | 141 | T1_Face face, |
| | 142 | FT_Int face_index, |
| | 143 | FT_Int num_params, |
| | 144 | FT_Parameter* params ); |
| | 145 | |
| | 146 | LOCAL_DEF |
| | 147 | void T1_Done_Face( T1_Face face ); |
| | 148 | |
| | 149 | LOCAL_DEF |
| | 150 | FT_Error T1_Init_Size( T1_Size size ); |
| | 151 | |
| | 152 | LOCAL_DEF |
| | 153 | void T1_Done_Size( T1_Size size ); |
| | 154 | |
| | 155 | LOCAL_DEF |
| | 156 | FT_Error T1_Reset_Size( T1_Size size ); |
| | 157 | |
| | 158 | LOCAL_DEF |
| | 159 | FT_Error T1_Init_GlyphSlot( T1_GlyphSlot slot ); |
| | 160 | |
| | 161 | LOCAL_DEF |
| | 162 | void T1_Done_GlyphSlot( T1_GlyphSlot slot ); |
| | 163 | |
| | 164 | |
| | 165 | #ifdef __cplusplus |
| | 166 | } |
| | 167 | #endif |
| | 168 | |
| | 169 | #endif /* T1OBJS_H */ |
| | 170 | |
| | 171 | |
| | 172 | /* END */ |
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