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| 1 /***************************************************************************/ | 1 /***************************************************************************/ |
| 2 /* */ | 2 /* */ |
| 3 /* ttobjs.h */ | 3 /* ttobjs.h */ |
| 4 /* */ | 4 /* */ |
| 5 /* Objects manager (specification). */ | 5 /* Objects manager (specification). */ |
| 6 /* */ | 6 /* */ |
| 7 /* Copyright 1996-2009, 2011-2014 by */ | 7 /* Copyright 1996-2015 by */ |
| 8 /* David Turner, Robert Wilhelm, and Werner Lemberg. */ | 8 /* David Turner, Robert Wilhelm, and Werner Lemberg. */ |
| 9 /* */ | 9 /* */ |
| 10 /* This file is part of the FreeType project, and may only be used, */ | 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 */ | 11 /* modified, and distributed under the terms of the FreeType project */ |
| 12 /* license, LICENSE.TXT. By continuing to use, modify, or distribute */ | 12 /* license, LICENSE.TXT. By continuing to use, modify, or distribute */ |
| 13 /* this file you indicate that you have read the license and */ | 13 /* this file you indicate that you have read the license and */ |
| 14 /* understand and accept it fully. */ | 14 /* understand and accept it fully. */ |
| 15 /* */ | 15 /* */ |
| 16 /***************************************************************************/ | 16 /***************************************************************************/ |
| 17 | 17 |
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| 35 /* */ | 35 /* */ |
| 36 /* <Description> */ | 36 /* <Description> */ |
| 37 /* A handle to a TrueType driver object. */ | 37 /* A handle to a TrueType driver object. */ |
| 38 /* */ | 38 /* */ |
| 39 typedef struct TT_DriverRec_* TT_Driver; | 39 typedef struct TT_DriverRec_* TT_Driver; |
| 40 | 40 |
| 41 | 41 |
| 42 /*************************************************************************/ | 42 /*************************************************************************/ |
| 43 /* */ | 43 /* */ |
| 44 /* <Type> */ | 44 /* <Type> */ |
| 45 /* TT_Instance */ | |
| 46 /* */ | |
| 47 /* <Description> */ | |
| 48 /* A handle to a TrueType size object. */ | |
| 49 /* */ | |
| 50 typedef struct TT_SizeRec_* TT_Size; | |
| 51 | |
| 52 | |
| 53 /*************************************************************************/ | |
| 54 /* */ | |
| 55 /* <Type> */ | |
| 56 /* TT_GlyphSlot */ | 45 /* TT_GlyphSlot */ |
| 57 /* */ | 46 /* */ |
| 58 /* <Description> */ | 47 /* <Description> */ |
| 59 /* A handle to a TrueType glyph slot object. */ | 48 /* A handle to a TrueType glyph slot object. */ |
| 60 /* */ | 49 /* */ |
| 61 /* <Note> */ | 50 /* <Note> */ |
| 62 /* This is a direct typedef of FT_GlyphSlot, as there is nothing */ | 51 /* This is a direct typedef of FT_GlyphSlot, as there is nothing */ |
| 63 /* specific about the TrueType glyph slot. */ | 52 /* specific about the TrueType glyph slot. */ |
| 64 /* */ | 53 /* */ |
| 65 typedef FT_GlyphSlot TT_GlyphSlot; | 54 typedef FT_GlyphSlot TT_GlyphSlot; |
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| 153 tt_coderange_font, | 142 tt_coderange_font, |
| 154 tt_coderange_cvt, | 143 tt_coderange_cvt, |
| 155 tt_coderange_glyph | 144 tt_coderange_glyph |
| 156 | 145 |
| 157 } TT_CodeRange_Tag; | 146 } TT_CodeRange_Tag; |
| 158 | 147 |
| 159 | 148 |
| 160 typedef struct TT_CodeRange_ | 149 typedef struct TT_CodeRange_ |
| 161 { | 150 { |
| 162 FT_Byte* base; | 151 FT_Byte* base; |
| 163 FT_ULong size; | 152 FT_Long size; |
| 164 | 153 |
| 165 } TT_CodeRange; | 154 } TT_CodeRange; |
| 166 | 155 |
| 167 typedef TT_CodeRange TT_CodeRangeTable[TT_MAX_CODE_RANGES]; | 156 typedef TT_CodeRange TT_CodeRangeTable[TT_MAX_CODE_RANGES]; |
| 168 | 157 |
| 169 | 158 |
| 170 /*************************************************************************/ | 159 /*************************************************************************/ |
| 171 /* */ | 160 /* */ |
| 172 /* Defines a function/instruction definition record. */ | 161 /* Defines a function/instruction definition record. */ |
| 173 /* */ | 162 /* */ |
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| 317 TT_GraphicsState GS; | 306 TT_GraphicsState GS; |
| 318 | 307 |
| 319 FT_ULong cvt_size; /* the scaled control value table */ | 308 FT_ULong cvt_size; /* the scaled control value table */ |
| 320 FT_Long* cvt; | 309 FT_Long* cvt; |
| 321 | 310 |
| 322 FT_UShort storage_size; /* The storage area is now part of */ | 311 FT_UShort storage_size; /* The storage area is now part of */ |
| 323 FT_Long* storage; /* the instance */ | 312 FT_Long* storage; /* the instance */ |
| 324 | 313 |
| 325 TT_GlyphZoneRec twilight; /* The instance's twilight zone */ | 314 TT_GlyphZoneRec twilight; /* The instance's twilight zone */ |
| 326 | 315 |
| 327 /* debugging variables */ | |
| 328 | |
| 329 /* When using the debugger, we must keep the */ | |
| 330 /* execution context tied to the instance */ | |
| 331 /* object rather than asking it on demand. */ | |
| 332 | |
| 333 FT_Bool debug; | |
| 334 TT_ExecContext context; | 316 TT_ExecContext context; |
| 335 | 317 |
| 336 /* if negative, `fpgm' (resp. `prep'), wasn't executed yet; */ | 318 /* if negative, `fpgm' (resp. `prep'), wasn't executed yet; */ |
| 337 /* otherwise it is the returned error code */ | 319 /* otherwise it is the returned error code */ |
| 338 FT_Error bytecode_ready; | 320 FT_Error bytecode_ready; |
| 339 FT_Error cvt_ready; | 321 FT_Error cvt_ready; |
| 340 | 322 |
| 341 #endif /* TT_USE_BYTECODE_INTERPRETER */ | 323 #endif /* TT_USE_BYTECODE_INTERPRETER */ |
| 342 | 324 |
| 343 } TT_SizeRec; | 325 } TT_SizeRec; |
| 344 | 326 |
| 345 | 327 |
| 346 /*************************************************************************/ | 328 /*************************************************************************/ |
| 347 /* */ | 329 /* */ |
| 348 /* TrueType driver class. */ | 330 /* TrueType driver class. */ |
| 349 /* */ | 331 /* */ |
| 350 typedef struct TT_DriverRec_ | 332 typedef struct TT_DriverRec_ |
| 351 { | 333 { |
| 352 FT_DriverRec root; | 334 FT_DriverRec root; |
| 353 | 335 |
| 354 TT_ExecContext context; /* execution context */ | |
| 355 TT_GlyphZoneRec zone; /* glyph loader points zone */ | 336 TT_GlyphZoneRec zone; /* glyph loader points zone */ |
| 356 | 337 |
| 357 FT_UInt interpreter_version; | 338 FT_UInt interpreter_version; |
| 358 | 339 |
| 359 } TT_DriverRec; | 340 } TT_DriverRec; |
| 360 | 341 |
| 361 | 342 |
| 362 /* Note: All of the functions below (except tt_size_reset()) are used */ | 343 /* Note: All of the functions below (except tt_size_reset()) are used */ |
| 363 /* as function pointers in a FT_Driver_ClassRec. Therefore their */ | 344 /* as function pointers in a FT_Driver_ClassRec. Therefore their */ |
| 364 /* parameters are of types FT_Face, FT_Size, etc., rather than TT_Face, */ | 345 /* parameters are of types FT_Face, FT_Size, etc., rather than TT_Face, */ |
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| 435 /* auxiliary */ | 416 /* auxiliary */ |
| 436 #define IS_HINTED( flags ) ( ( flags & FT_LOAD_NO_HINTING ) == 0 ) | 417 #define IS_HINTED( flags ) ( ( flags & FT_LOAD_NO_HINTING ) == 0 ) |
| 437 | 418 |
| 438 | 419 |
| 439 FT_END_HEADER | 420 FT_END_HEADER |
| 440 | 421 |
| 441 #endif /* __TTOBJS_H__ */ | 422 #endif /* __TTOBJS_H__ */ |
| 442 | 423 |
| 443 | 424 |
| 444 /* END */ | 425 /* END */ |
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