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| 1 /***************************************************************************/ | |
| 2 /* */ | |
| 3 /* ftmodapi.h */ | |
| 4 /* */ | |
| 5 /* FreeType modules public interface (specification). */ | |
| 6 /* */ | |
| 7 /* Copyright 1996-2003, 2006, 2008-2010, 2012, 2013 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 __FTMODAPI_H__ | |
| 20 #define __FTMODAPI_H__ | |
| 21 | |
| 22 | |
| 23 #include "../ft2build.h" | |
| 24 #include "freetype.h" | |
| 25 | |
| 26 #ifdef FREETYPE_H | |
| 27 #error "freetype.h of FreeType 1 has been loaded!" | |
| 28 #error "Please fix the directory search order for header files" | |
| 29 #error "so that freetype.h of FreeType 2 is found first." | |
| 30 #endif | |
| 31 | |
| 32 | |
| 33 FT_BEGIN_HEADER | |
| 34 | |
| 35 | |
| 36 /*************************************************************************/ | |
| 37 /* */ | |
| 38 /* <Section> */ | |
| 39 /* module_management */ | |
| 40 /* */ | |
| 41 /* <Title> */ | |
| 42 /* Module Management */ | |
| 43 /* */ | |
| 44 /* <Abstract> */ | |
| 45 /* How to add, upgrade, remove, and control modules from FreeType. */ | |
| 46 /* */ | |
| 47 /* <Description> */ | |
| 48 /* The definitions below are used to manage modules within FreeType. */ | |
| 49 /* Modules can be added, upgraded, and removed at runtime. */ | |
| 50 /* Additionally, some module properties can be controlled also. */ | |
| 51 /* */ | |
| 52 /* Here is a list of possible values of the `module_name' field in */ | |
| 53 /* the @FT_Module_Class structure. */ | |
| 54 /* */ | |
| 55 /* { */ | |
| 56 /* autofitter */ | |
| 57 /* bdf */ | |
| 58 /* cff */ | |
| 59 /* gxvalid */ | |
| 60 /* otvalid */ | |
| 61 /* pcf */ | |
| 62 /* pfr */ | |
| 63 /* psaux */ | |
| 64 /* pshinter */ | |
| 65 /* psnames */ | |
| 66 /* raster1, raster5 */ | |
| 67 /* sfnt */ | |
| 68 /* smooth, smooth-lcd, smooth-lcdv */ | |
| 69 /* truetype */ | |
| 70 /* type1 */ | |
| 71 /* type42 */ | |
| 72 /* t1cid */ | |
| 73 /* winfonts */ | |
| 74 /* } */ | |
| 75 /* */ | |
| 76 /* Note that the FreeType Cache sub-system is not a FreeType module. */ | |
| 77 /* */ | |
| 78 /*************************************************************************/ | |
| 79 | |
| 80 | |
| 81 /* module bit flags */ | |
| 82 #define FT_MODULE_FONT_DRIVER 1 /* this module is a font driver */ | |
| 83 #define FT_MODULE_RENDERER 2 /* this module is a renderer */ | |
| 84 #define FT_MODULE_HINTER 4 /* this module is a glyph hinter */ | |
| 85 #define FT_MODULE_STYLER 8 /* this module is a styler */ | |
| 86 | |
| 87 #define FT_MODULE_DRIVER_SCALABLE 0x100 /* the driver supports */ | |
| 88 /* scalable fonts */ | |
| 89 #define FT_MODULE_DRIVER_NO_OUTLINES 0x200 /* the driver does not */ | |
| 90 /* support vector outlines */ | |
| 91 #define FT_MODULE_DRIVER_HAS_HINTER 0x400 /* the driver provides its */ | |
| 92 /* own hinter */ | |
| 93 | |
| 94 | |
| 95 /* deprecated values */ | |
| 96 #define ft_module_font_driver FT_MODULE_FONT_DRIVER | |
| 97 #define ft_module_renderer FT_MODULE_RENDERER | |
| 98 #define ft_module_hinter FT_MODULE_HINTER | |
| 99 #define ft_module_styler FT_MODULE_STYLER | |
| 100 | |
| 101 #define ft_module_driver_scalable FT_MODULE_DRIVER_SCALABLE | |
| 102 #define ft_module_driver_no_outlines FT_MODULE_DRIVER_NO_OUTLINES | |
| 103 #define ft_module_driver_has_hinter FT_MODULE_DRIVER_HAS_HINTER | |
| 104 | |
| 105 | |
| 106 typedef FT_Pointer FT_Module_Interface; | |
| 107 | |
| 108 | |
| 109 /*************************************************************************/ | |
| 110 /* */ | |
| 111 /* <FuncType> */ | |
| 112 /* FT_Module_Constructor */ | |
| 113 /* */ | |
| 114 /* <Description> */ | |
| 115 /* A function used to initialize (not create) a new module object. */ | |
| 116 /* */ | |
| 117 /* <Input> */ | |
| 118 /* module :: The module to initialize. */ | |
| 119 /* */ | |
| 120 typedef FT_Error | |
| 121 (*FT_Module_Constructor)( FT_Module module ); | |
| 122 | |
| 123 | |
| 124 /*************************************************************************/ | |
| 125 /* */ | |
| 126 /* <FuncType> */ | |
| 127 /* FT_Module_Destructor */ | |
| 128 /* */ | |
| 129 /* <Description> */ | |
| 130 /* A function used to finalize (not destroy) a given module object. */ | |
| 131 /* */ | |
| 132 /* <Input> */ | |
| 133 /* module :: The module to finalize. */ | |
| 134 /* */ | |
| 135 typedef void | |
| 136 (*FT_Module_Destructor)( FT_Module module ); | |
| 137 | |
| 138 | |
| 139 /*************************************************************************/ | |
| 140 /* */ | |
| 141 /* <FuncType> */ | |
| 142 /* FT_Module_Requester */ | |
| 143 /* */ | |
| 144 /* <Description> */ | |
| 145 /* A function used to query a given module for a specific interface. */ | |
| 146 /* */ | |
| 147 /* <Input> */ | |
| 148 /* module :: The module to be searched. */ | |
| 149 /* */ | |
| 150 /* name :: The name of the interface in the module. */ | |
| 151 /* */ | |
| 152 typedef FT_Module_Interface | |
| 153 (*FT_Module_Requester)( FT_Module module, | |
| 154 const char* name ); | |
| 155 | |
| 156 | |
| 157 /*************************************************************************/ | |
| 158 /* */ | |
| 159 /* <Struct> */ | |
| 160 /* FT_Module_Class */ | |
| 161 /* */ | |
| 162 /* <Description> */ | |
| 163 /* The module class descriptor. */ | |
| 164 /* */ | |
| 165 /* <Fields> */ | |
| 166 /* module_flags :: Bit flags describing the module. */ | |
| 167 /* */ | |
| 168 /* module_size :: The size of one module object/instance in */ | |
| 169 /* bytes. */ | |
| 170 /* */ | |
| 171 /* module_name :: The name of the module. */ | |
| 172 /* */ | |
| 173 /* module_version :: The version, as a 16.16 fixed number */ | |
| 174 /* (major.minor). */ | |
| 175 /* */ | |
| 176 /* module_requires :: The version of FreeType this module requires, */ | |
| 177 /* as a 16.16 fixed number (major.minor). Starts */ | |
| 178 /* at version 2.0, i.e., 0x20000. */ | |
| 179 /* */ | |
| 180 /* module_init :: The initializing function. */ | |
| 181 /* */ | |
| 182 /* module_done :: The finalizing function. */ | |
| 183 /* */ | |
| 184 /* get_interface :: The interface requesting function. */ | |
| 185 /* */ | |
| 186 typedef struct FT_Module_Class_ | |
| 187 { | |
| 188 FT_ULong module_flags; | |
| 189 FT_Long module_size; | |
| 190 const FT_String* module_name; | |
| 191 FT_Fixed module_version; | |
| 192 FT_Fixed module_requires; | |
| 193 | |
| 194 const void* module_interface; | |
| 195 | |
| 196 FT_Module_Constructor module_init; | |
| 197 FT_Module_Destructor module_done; | |
| 198 FT_Module_Requester get_interface; | |
| 199 | |
| 200 } FT_Module_Class; | |
| 201 | |
| 202 | |
| 203 /*************************************************************************/ | |
| 204 /* */ | |
| 205 /* <Function> */ | |
| 206 /* FT_Add_Module */ | |
| 207 /* */ | |
| 208 /* <Description> */ | |
| 209 /* Add a new module to a given library instance. */ | |
| 210 /* */ | |
| 211 /* <InOut> */ | |
| 212 /* library :: A handle to the library object. */ | |
| 213 /* */ | |
| 214 /* <Input> */ | |
| 215 /* clazz :: A pointer to class descriptor for the module. */ | |
| 216 /* */ | |
| 217 /* <Return> */ | |
| 218 /* FreeType error code. 0~means success. */ | |
| 219 /* */ | |
| 220 /* <Note> */ | |
| 221 /* An error will be returned if a module already exists by that name, */ | |
| 222 /* or if the module requires a version of FreeType that is too great. */ | |
| 223 /* */ | |
| 224 FT_EXPORT( FT_Error ) | |
| 225 FT_Add_Module( FT_Library library, | |
| 226 const FT_Module_Class* clazz ); | |
| 227 | |
| 228 | |
| 229 /*************************************************************************/ | |
| 230 /* */ | |
| 231 /* <Function> */ | |
| 232 /* FT_Get_Module */ | |
| 233 /* */ | |
| 234 /* <Description> */ | |
| 235 /* Find a module by its name. */ | |
| 236 /* */ | |
| 237 /* <Input> */ | |
| 238 /* library :: A handle to the library object. */ | |
| 239 /* */ | |
| 240 /* module_name :: The module's name (as an ASCII string). */ | |
| 241 /* */ | |
| 242 /* <Return> */ | |
| 243 /* A module handle. 0~if none was found. */ | |
| 244 /* */ | |
| 245 /* <Note> */ | |
| 246 /* FreeType's internal modules aren't documented very well, and you */ | |
| 247 /* should look up the source code for details. */ | |
| 248 /* */ | |
| 249 FT_EXPORT( FT_Module ) | |
| 250 FT_Get_Module( FT_Library library, | |
| 251 const char* module_name ); | |
| 252 | |
| 253 | |
| 254 /*************************************************************************/ | |
| 255 /* */ | |
| 256 /* <Function> */ | |
| 257 /* FT_Remove_Module */ | |
| 258 /* */ | |
| 259 /* <Description> */ | |
| 260 /* Remove a given module from a library instance. */ | |
| 261 /* */ | |
| 262 /* <InOut> */ | |
| 263 /* library :: A handle to a library object. */ | |
| 264 /* */ | |
| 265 /* <Input> */ | |
| 266 /* module :: A handle to a module object. */ | |
| 267 /* */ | |
| 268 /* <Return> */ | |
| 269 /* FreeType error code. 0~means success. */ | |
| 270 /* */ | |
| 271 /* <Note> */ | |
| 272 /* The module object is destroyed by the function in case of success. */ | |
| 273 /* */ | |
| 274 FT_EXPORT( FT_Error ) | |
| 275 FT_Remove_Module( FT_Library library, | |
| 276 FT_Module module ); | |
| 277 | |
| 278 | |
| 279 /********************************************************************** | |
| 280 * | |
| 281 * @function: | |
| 282 * FT_Property_Set | |
| 283 * | |
| 284 * @description: | |
| 285 * Set a property for a given module. | |
| 286 * | |
| 287 * @input: | |
| 288 * library :: | |
| 289 * A handle to the library the module is part of. | |
| 290 * | |
| 291 * module_name :: | |
| 292 * The module name. | |
| 293 * | |
| 294 * property_name :: | |
| 295 * The property name. Properties are described in the `Synopsis' | |
| 296 * subsection of the module's documentation. | |
| 297 * | |
| 298 * Note that only a few modules have properties. | |
| 299 * | |
| 300 * value :: | |
| 301 * A generic pointer to a variable or structure which gives the new | |
| 302 * value of the property. The exact definition of `value' is | |
| 303 * dependent on the property; see the `Synopsis' subsection of the | |
| 304 * module's documentation. | |
| 305 * | |
| 306 * @return: | |
| 307 * FreeType error code. 0~means success. | |
| 308 * | |
| 309 * @note: | |
| 310 * If `module_name' isn't a valid module name, or `property_name' | |
| 311 * doesn't specify a valid property, or if `value' doesn't represent a | |
| 312 * valid value for the given property, an error is returned. | |
| 313 * | |
| 314 * The following example sets property `bar' (a simple integer) in | |
| 315 * module `foo' to value~1. | |
| 316 * | |
| 317 * { | |
| 318 * FT_UInt bar; | |
| 319 * | |
| 320 * | |
| 321 * bar = 1; | |
| 322 * FT_Property_Set( library, "foo", "bar", &bar ); | |
| 323 * } | |
| 324 * | |
| 325 * Note that the FreeType Cache sub-system doesn't recognize module | |
| 326 * property changes. To avoid glyph lookup confusion within the cache | |
| 327 * you should call @FTC_Manager_Reset to completely flush the cache if | |
| 328 * a module property gets changed after @FTC_Manager_New has been | |
| 329 * called. | |
| 330 * | |
| 331 * It is not possible to set properties of the FreeType Cache | |
| 332 * sub-system itself with FT_Property_Set; use @FTC_Property_Set | |
| 333 * instead. | |
| 334 * | |
| 335 * @since: | |
| 336 * 2.4.11 | |
| 337 * | |
| 338 */ | |
| 339 FT_EXPORT( FT_Error ) | |
| 340 FT_Property_Set( FT_Library library, | |
| 341 const FT_String* module_name, | |
| 342 const FT_String* property_name, | |
| 343 const void* value ); | |
| 344 | |
| 345 | |
| 346 /********************************************************************** | |
| 347 * | |
| 348 * @function: | |
| 349 * FT_Property_Get | |
| 350 * | |
| 351 * @description: | |
| 352 * Get a module's property value. | |
| 353 * | |
| 354 * @input: | |
| 355 * library :: | |
| 356 * A handle to the library the module is part of. | |
| 357 * | |
| 358 * module_name :: | |
| 359 * The module name. | |
| 360 * | |
| 361 * property_name :: | |
| 362 * The property name. Properties are described in the `Synopsis' | |
| 363 * subsection of the module's documentation. | |
| 364 * | |
| 365 * @inout: | |
| 366 * value :: | |
| 367 * A generic pointer to a variable or structure which gives the | |
| 368 * value of the property. The exact definition of `value' is | |
| 369 * dependent on the property; see the `Synopsis' subsection of the | |
| 370 * module's documentation. | |
| 371 * | |
| 372 * @return: | |
| 373 * FreeType error code. 0~means success. | |
| 374 * | |
| 375 * @note: | |
| 376 * If `module_name' isn't a valid module name, or `property_name' | |
| 377 * doesn't specify a valid property, or if `value' doesn't represent a | |
| 378 * valid value for the given property, an error is returned. | |
| 379 * | |
| 380 * The following example gets property `baz' (a range) in module `foo'. | |
| 381 * | |
| 382 * { | |
| 383 * typedef range_ | |
| 384 * { | |
| 385 * FT_Int32 min; | |
| 386 * FT_Int32 max; | |
| 387 * | |
| 388 * } range; | |
| 389 * | |
| 390 * range baz; | |
| 391 * | |
| 392 * | |
| 393 * FT_Property_Get( library, "foo", "baz", &baz ); | |
| 394 * } | |
| 395 * | |
| 396 * It is not possible to retrieve properties of the FreeType Cache | |
| 397 * sub-system with FT_Property_Get; use @FTC_Property_Get instead. | |
| 398 * | |
| 399 * @since: | |
| 400 * 2.4.11 | |
| 401 * | |
| 402 */ | |
| 403 FT_EXPORT( FT_Error ) | |
| 404 FT_Property_Get( FT_Library library, | |
| 405 const FT_String* module_name, | |
| 406 const FT_String* property_name, | |
| 407 void* value ); | |
| 408 | |
| 409 | |
| 410 /*************************************************************************/ | |
| 411 /* */ | |
| 412 /* <Function> */ | |
| 413 /* FT_Reference_Library */ | |
| 414 /* */ | |
| 415 /* <Description> */ | |
| 416 /* A counter gets initialized to~1 at the time an @FT_Library */ | |
| 417 /* structure is created. This function increments the counter. */ | |
| 418 /* @FT_Done_Library then only destroys a library if the counter is~1, */ | |
| 419 /* otherwise it simply decrements the counter. */ | |
| 420 /* */ | |
| 421 /* This function helps in managing life-cycles of structures which */ | |
| 422 /* reference @FT_Library objects. */ | |
| 423 /* */ | |
| 424 /* <Input> */ | |
| 425 /* library :: A handle to a target library object. */ | |
| 426 /* */ | |
| 427 /* <Return> */ | |
| 428 /* FreeType error code. 0~means success. */ | |
| 429 /* */ | |
| 430 /* <Since> */ | |
| 431 /* 2.4.2 */ | |
| 432 /* */ | |
| 433 FT_EXPORT( FT_Error ) | |
| 434 FT_Reference_Library( FT_Library library ); | |
| 435 | |
| 436 | |
| 437 /*************************************************************************/ | |
| 438 /* */ | |
| 439 /* <Function> */ | |
| 440 /* FT_New_Library */ | |
| 441 /* */ | |
| 442 /* <Description> */ | |
| 443 /* This function is used to create a new FreeType library instance */ | |
| 444 /* from a given memory object. It is thus possible to use libraries */ | |
| 445 /* with distinct memory allocators within the same program. */ | |
| 446 /* */ | |
| 447 /* Normally, you would call this function (followed by a call to */ | |
| 448 /* @FT_Add_Default_Modules or a series of calls to @FT_Add_Module) */ | |
| 449 /* instead of @FT_Init_FreeType to initialize the FreeType library. */ | |
| 450 /* */ | |
| 451 /* Don't use @FT_Done_FreeType but @FT_Done_Library to destroy a */ | |
| 452 /* library instance. */ | |
| 453 /* */ | |
| 454 /* <Input> */ | |
| 455 /* memory :: A handle to the original memory object. */ | |
| 456 /* */ | |
| 457 /* <Output> */ | |
| 458 /* alibrary :: A pointer to handle of a new library object. */ | |
| 459 /* */ | |
| 460 /* <Return> */ | |
| 461 /* FreeType error code. 0~means success. */ | |
| 462 /* */ | |
| 463 /* <Note> */ | |
| 464 /* See the discussion of reference counters in the description of */ | |
| 465 /* @FT_Reference_Library. */ | |
| 466 /* */ | |
| 467 FT_EXPORT( FT_Error ) | |
| 468 FT_New_Library( FT_Memory memory, | |
| 469 FT_Library *alibrary ); | |
| 470 | |
| 471 | |
| 472 /*************************************************************************/ | |
| 473 /* */ | |
| 474 /* <Function> */ | |
| 475 /* FT_Done_Library */ | |
| 476 /* */ | |
| 477 /* <Description> */ | |
| 478 /* Discard a given library object. This closes all drivers and */ | |
| 479 /* discards all resource objects. */ | |
| 480 /* */ | |
| 481 /* <Input> */ | |
| 482 /* library :: A handle to the target library. */ | |
| 483 /* */ | |
| 484 /* <Return> */ | |
| 485 /* FreeType error code. 0~means success. */ | |
| 486 /* */ | |
| 487 /* <Note> */ | |
| 488 /* See the discussion of reference counters in the description of */ | |
| 489 /* @FT_Reference_Library. */ | |
| 490 /* */ | |
| 491 FT_EXPORT( FT_Error ) | |
| 492 FT_Done_Library( FT_Library library ); | |
| 493 | |
| 494 /* */ | |
| 495 | |
| 496 typedef void | |
| 497 (*FT_DebugHook_Func)( void* arg ); | |
| 498 | |
| 499 | |
| 500 /*************************************************************************/ | |
| 501 /* */ | |
| 502 /* <Function> */ | |
| 503 /* FT_Set_Debug_Hook */ | |
| 504 /* */ | |
| 505 /* <Description> */ | |
| 506 /* Set a debug hook function for debugging the interpreter of a font */ | |
| 507 /* format. */ | |
| 508 /* */ | |
| 509 /* <InOut> */ | |
| 510 /* library :: A handle to the library object. */ | |
| 511 /* */ | |
| 512 /* <Input> */ | |
| 513 /* hook_index :: The index of the debug hook. You should use the */ | |
| 514 /* values defined in `ftobjs.h', e.g., */ | |
| 515 /* `FT_DEBUG_HOOK_TRUETYPE'. */ | |
| 516 /* */ | |
| 517 /* debug_hook :: The function used to debug the interpreter. */ | |
| 518 /* */ | |
| 519 /* <Note> */ | |
| 520 /* Currently, four debug hook slots are available, but only two (for */ | |
| 521 /* the TrueType and the Type~1 interpreter) are defined. */ | |
| 522 /* */ | |
| 523 /* Since the internal headers of FreeType are no longer installed, */ | |
| 524 /* the symbol `FT_DEBUG_HOOK_TRUETYPE' isn't available publicly. */ | |
| 525 /* This is a bug and will be fixed in a forthcoming release. */ | |
| 526 /* */ | |
| 527 FT_EXPORT( void ) | |
| 528 FT_Set_Debug_Hook( FT_Library library, | |
| 529 FT_UInt hook_index, | |
| 530 FT_DebugHook_Func debug_hook ); | |
| 531 | |
| 532 | |
| 533 /*************************************************************************/ | |
| 534 /* */ | |
| 535 /* <Function> */ | |
| 536 /* FT_Add_Default_Modules */ | |
| 537 /* */ | |
| 538 /* <Description> */ | |
| 539 /* Add the set of default drivers to a given library object. */ | |
| 540 /* This is only useful when you create a library object with */ | |
| 541 /* @FT_New_Library (usually to plug a custom memory manager). */ | |
| 542 /* */ | |
| 543 /* <InOut> */ | |
| 544 /* library :: A handle to a new library object. */ | |
| 545 /* */ | |
| 546 FT_EXPORT( void ) | |
| 547 FT_Add_Default_Modules( FT_Library library ); | |
| 548 | |
| 549 | |
| 550 | |
| 551 /************************************************************************** | |
| 552 * | |
| 553 * @section: | |
| 554 * truetype_engine | |
| 555 * | |
| 556 * @title: | |
| 557 * The TrueType Engine | |
| 558 * | |
| 559 * @abstract: | |
| 560 * TrueType bytecode support. | |
| 561 * | |
| 562 * @description: | |
| 563 * This section contains a function used to query the level of TrueType | |
| 564 * bytecode support compiled in this version of the library. | |
| 565 * | |
| 566 */ | |
| 567 | |
| 568 | |
| 569 /************************************************************************** | |
| 570 * | |
| 571 * @enum: | |
| 572 * FT_TrueTypeEngineType | |
| 573 * | |
| 574 * @description: | |
| 575 * A list of values describing which kind of TrueType bytecode | |
| 576 * engine is implemented in a given FT_Library instance. It is used | |
| 577 * by the @FT_Get_TrueType_Engine_Type function. | |
| 578 * | |
| 579 * @values: | |
| 580 * FT_TRUETYPE_ENGINE_TYPE_NONE :: | |
| 581 * The library doesn't implement any kind of bytecode interpreter. | |
| 582 * | |
| 583 * FT_TRUETYPE_ENGINE_TYPE_UNPATENTED :: | |
| 584 * The library implements a bytecode interpreter that doesn't | |
| 585 * support the patented operations of the TrueType virtual machine. | |
| 586 * | |
| 587 * Its main use is to load certain Asian fonts which position and | |
| 588 * scale glyph components with bytecode instructions. It produces | |
| 589 * bad output for most other fonts. | |
| 590 * | |
| 591 * FT_TRUETYPE_ENGINE_TYPE_PATENTED :: | |
| 592 * The library implements a bytecode interpreter that covers | |
| 593 * the full instruction set of the TrueType virtual machine (this | |
| 594 * was governed by patents until May 2010, hence the name). | |
| 595 * | |
| 596 * @since: | |
| 597 * 2.2 | |
| 598 * | |
| 599 */ | |
| 600 typedef enum FT_TrueTypeEngineType_ | |
| 601 { | |
| 602 FT_TRUETYPE_ENGINE_TYPE_NONE = 0, | |
| 603 FT_TRUETYPE_ENGINE_TYPE_UNPATENTED, | |
| 604 FT_TRUETYPE_ENGINE_TYPE_PATENTED | |
| 605 | |
| 606 } FT_TrueTypeEngineType; | |
| 607 | |
| 608 | |
| 609 /************************************************************************** | |
| 610 * | |
| 611 * @func: | |
| 612 * FT_Get_TrueType_Engine_Type | |
| 613 * | |
| 614 * @description: | |
| 615 * Return an @FT_TrueTypeEngineType value to indicate which level of | |
| 616 * the TrueType virtual machine a given library instance supports. | |
| 617 * | |
| 618 * @input: | |
| 619 * library :: | |
| 620 * A library instance. | |
| 621 * | |
| 622 * @return: | |
| 623 * A value indicating which level is supported. | |
| 624 * | |
| 625 * @since: | |
| 626 * 2.2 | |
| 627 * | |
| 628 */ | |
| 629 FT_EXPORT( FT_TrueTypeEngineType ) | |
| 630 FT_Get_TrueType_Engine_Type( FT_Library library ); | |
| 631 | |
| 632 | |
| 633 /* */ | |
| 634 | |
| 635 | |
| 636 FT_END_HEADER | |
| 637 | |
| 638 #endif /* __FTMODAPI_H__ */ | |
| 639 | |
| 640 | |
| 641 /* END */ | |
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Chromium Code Reviews
Issue 815103002:
Update freetype to 2.5.4. (Closed)
Base URL: https://pdfium.googlesource.com/pdfium.git@master