| | 1 | /***************************************************************************/ |
| | 2 | /* */ |
| | 3 | /* z1objs.h */ |
| | 4 | /* */ |
| | 5 | /* Experimental 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 Z1OBJS_H |
| | 20 | #define Z1OBJS_H |
| | 21 | |
| | 22 | #include <freetype/internal/ftobjs.h> |
| | 23 | #include <freetype/config/ftconfig.h> |
| | 24 | #include <freetype/internal/t1errors.h> |
| | 25 | #include <freetype/internal/t1types.h> |
| | 26 | |
| | 27 | #ifdef __cplusplus |
| | 28 | extern "C" { |
| | 29 | #endif |
| | 30 | |
| | 31 | /* The following structures must be defined by the hinter */ |
| | 32 | typedef struct Z1_Size_Hints_ Z1_Size_Hints; |
| | 33 | typedef struct Z1_Glyph_Hints_ Z1_Glyph_Hints; |
| | 34 | |
| | 35 | |
| | 36 | /*************************************************************************/ |
| | 37 | /* */ |
| | 38 | /* <Type> */ |
| | 39 | /* Z1_Driver */ |
| | 40 | /* */ |
| | 41 | /* <Description> */ |
| | 42 | /* A handle to a Type 1 driver object. */ |
| | 43 | /* */ |
| | 44 | typedef struct Z1_DriverRec_ *Z1_Driver; |
| | 45 | |
| | 46 | |
| | 47 | /*************************************************************************/ |
| | 48 | /* */ |
| | 49 | /* <Type> */ |
| | 50 | /* Z1_Size */ |
| | 51 | /* */ |
| | 52 | /* <Description> */ |
| | 53 | /* A handle to a Type 1 size object. */ |
| | 54 | /* */ |
| | 55 | typedef struct Z1_SizeRec_* Z1_Size; |
| | 56 | |
| | 57 | |
| | 58 | /*************************************************************************/ |
| | 59 | /* */ |
| | 60 | /* <Type> */ |
| | 61 | /* Z1_GlyphSlot */ |
| | 62 | /* */ |
| | 63 | /* <Description> */ |
| | 64 | /* A handle to a Type 1 glyph slot object. */ |
| | 65 | /* */ |
| | 66 | typedef struct Z1_GlyphSlotRec_* Z1_GlyphSlot; |
| | 67 | |
| | 68 | |
| | 69 | /*************************************************************************/ |
| | 70 | /* */ |
| | 71 | /* <Type> */ |
| | 72 | /* Z1_CharMap */ |
| | 73 | /* */ |
| | 74 | /* <Description> */ |
| | 75 | /* A handle to a Type 1 character mapping object. */ |
| | 76 | /* */ |
| | 77 | /* <Note> */ |
| | 78 | /* The Type 1 format doesn't use a charmap but an encoding table. */ |
| | 79 | /* The driver is responsible for making up charmap objects */ |
| | 80 | /* corresponding to these tables. */ |
| | 81 | /* */ |
| | 82 | typedef struct Z1_CharMapRec_* Z1_CharMap; |
| | 83 | |
| | 84 | |
| | 85 | /*************************************************************************/ |
| | 86 | /* */ |
| | 87 | /* HERE BEGINS THE TYPE1 SPECIFIC STUFF */ |
| | 88 | /* */ |
| | 89 | /*************************************************************************/ |
| | 90 | |
| | 91 | |
| | 92 | /*************************************************************************/ |
| | 93 | /* */ |
| | 94 | /* <Type> */ |
| | 95 | /* Z1_SizeRec */ |
| | 96 | /* */ |
| | 97 | /* <Description> */ |
| | 98 | /* Type 1 size record. */ |
| | 99 | /* */ |
| | 100 | typedef struct Z1_SizeRec_ |
| | 101 | { |
| | 102 | FT_SizeRec root; |
| | 103 | FT_Bool valid; |
| | 104 | Z1_Size_Hints* hints; /* defined in the hinter. This allows */ |
| | 105 | /* us to experiment with different */ |
| | 106 | /* hinting schemes without having to */ |
| | 107 | /* change `z1objs' each time. */ |
| | 108 | } Z1_SizeRec; |
| | 109 | |
| | 110 | |
| | 111 | /*************************************************************************/ |
| | 112 | /* */ |
| | 113 | /* <Type> */ |
| | 114 | /* Z1_GlyphSlotRec */ |
| | 115 | /* */ |
| | 116 | /* <Description> */ |
| | 117 | /* Type 1 glyph slot record. */ |
| | 118 | /* */ |
| | 119 | typedef struct Z1_GlyphSlotRec_ |
| | 120 | { |
| | 121 | FT_GlyphSlotRec root; |
| | 122 | |
| | 123 | FT_Bool hint; |
| | 124 | FT_Bool scaled; |
| | 125 | |
| | 126 | FT_Int max_points; |
| | 127 | FT_Int max_contours; |
| | 128 | |
| | 129 | FT_Fixed x_scale; |
| | 130 | FT_Fixed y_scale; |
| | 131 | |
| | 132 | Z1_Glyph_Hints* hints; /* defined in the hinter */ |
| | 133 | |
| | 134 | } Z1_GlyphSlotRec; |
| | 135 | |
| | 136 | |
| | 137 | LOCAL_DEF |
| | 138 | FT_Error Z1_Init_Face( FT_Stream stream, |
| | 139 | T1_Face face, |
| | 140 | FT_Int face_index, |
| | 141 | FT_Int num_params, |
| | 142 | FT_Parameter* params ); |
| | 143 | |
| | 144 | LOCAL_DEF |
| | 145 | void Z1_Done_Face( T1_Face face ); |
| | 146 | |
| | 147 | LOCAL_DEF |
| | 148 | FT_Error Z1_Init_Driver( Z1_Driver driver ); |
| | 149 | |
| | 150 | LOCAL_DEF |
| | 151 | void Z1_Done_Driver( Z1_Driver driver ); |
| | 152 | |
| | 153 | |
| | 154 | #ifdef __cplusplus |
| | 155 | } |
| | 156 | #endif |
| | 157 | |
| | 158 | #endif /* Z1OBJS_H */ |
| | 159 | |
| | 160 | |
| | 161 | /* END */ |
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