| 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 */ |