ftoption.h revision f463818dd9146e11105c0572fb119e757eb47768
1/***************************************************************************/ 2/* */ 3/* ftoption.h */ 4/* */ 5/* User-selectable configuration macros (specification only). */ 6/* */ 7/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007 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 __FTOPTION_H__ 20#define __FTOPTION_H__ 21 22 23#include <ft2build.h> 24 25 26FT_BEGIN_HEADER 27 28 /*************************************************************************/ 29 /* */ 30 /* USER-SELECTABLE CONFIGURATION MACROS */ 31 /* */ 32 /* This file contains the default configuration macro definitions for */ 33 /* a standard build of the FreeType library. There are three ways to */ 34 /* use this file to build project-specific versions of the library: */ 35 /* */ 36 /* - You can modify this file by hand, but this is not recommended in */ 37 /* cases where you would like to build several versions of the */ 38 /* library from a single source directory. */ 39 /* */ 40 /* - You can put a copy of this file in your build directory, more */ 41 /* precisely in `$BUILD/freetype/config/ftoption.h', where `$BUILD' */ 42 /* is the name of a directory that is included _before_ the FreeType */ 43 /* include path during compilation. */ 44 /* */ 45 /* The default FreeType Makefiles and Jamfiles use the build */ 46 /* directory `builds/<system>' by default, but you can easily change */ 47 /* that for your own projects. */ 48 /* */ 49 /* - Copy the file <ft2build.h> to `$BUILD/ft2build.h' and modify it */ 50 /* slightly to pre-define the macro FT_CONFIG_OPTIONS_H used to */ 51 /* locate this file during the build. For example, */ 52 /* */ 53 /* #define FT_CONFIG_OPTIONS_H <myftoptions.h> */ 54 /* #include <freetype/config/ftheader.h> */ 55 /* */ 56 /* will use `$BUILD/myftoptions.h' instead of this file for macro */ 57 /* definitions. */ 58 /* */ 59 /* Note also that you can similarly pre-define the macro */ 60 /* FT_CONFIG_MODULES_H used to locate the file listing of the modules */ 61 /* that are statically linked to the library at compile time. By */ 62 /* default, this file is <freetype/config/ftmodule.h>. */ 63 /* */ 64 /* We highly recommend using the third method whenever possible. */ 65 /* */ 66 /*************************************************************************/ 67 68 69 /*************************************************************************/ 70 /*************************************************************************/ 71 /**** ****/ 72 /**** G E N E R A L F R E E T Y P E 2 C O N F I G U R A T I O N ****/ 73 /**** ****/ 74 /*************************************************************************/ 75 /*************************************************************************/ 76 77 78 /*************************************************************************/ 79 /* */ 80 /* Uncomment the line below if you want to activate sub-pixel rendering */ 81 /* (a.k.a. LCD rendering, or ClearType) in this build of the library. */ 82 /* */ 83 /* Note that this feature is covered by several Microsoft patents */ 84 /* and should not be activated in any default build of the library. */ 85 /* */ 86 /* This macro has no impact on the FreeType API, only on its */ 87 /* _implementation_. For example, using FT_RENDER_MODE_LCD when calling */ 88 /* FT_Render_Glyph still generates a bitmap that is 3 times larger than */ 89 /* the original size; the difference will be that each triplet of */ 90 /* subpixels has R=G=B. */ 91 /* */ 92 /* This is done to allow FreeType clients to run unmodified, forcing */ 93 /* them to display normal gray-level anti-aliased glyphs. */ 94 /* */ 95/* #define FT_CONFIG_OPTION_SUBPIXEL_RENDERING */ 96 97 98 /*************************************************************************/ 99 /* */ 100 /* Many compilers provide a non-ANSI 64-bit data type that can be used */ 101 /* by FreeType to speed up some computations. However, this will create */ 102 /* some problems when compiling the library in strict ANSI mode. */ 103 /* */ 104 /* For this reason, the use of 64-bit integers is normally disabled when */ 105 /* the __STDC__ macro is defined. You can however disable this by */ 106 /* defining the macro FT_CONFIG_OPTION_FORCE_INT64 here. */ 107 /* */ 108 /* For most compilers, this will only create compilation warnings when */ 109 /* building the library. */ 110 /* */ 111 /* ObNote: The compiler-specific 64-bit integers are detected in the */ 112 /* file `ftconfig.h' either statically or through the */ 113 /* `configure' script on supported platforms. */ 114 /* */ 115#undef FT_CONFIG_OPTION_FORCE_INT64 116 117 118 /*************************************************************************/ 119 /* */ 120 /* LZW-compressed file support. */ 121 /* */ 122 /* FreeType now handles font files that have been compressed with the */ 123 /* `compress' program. This is mostly used to parse many of the PCF */ 124 /* files that come with various X11 distributions. The implementation */ 125 /* uses NetBSD's `zopen' to partially uncompress the file on the fly */ 126 /* (see src/lzw/ftgzip.c). */ 127 /* */ 128 /* Define this macro if you want to enable this `feature'. */ 129 /* */ 130#define FT_CONFIG_OPTION_USE_LZW 131 132 133 /*************************************************************************/ 134 /* */ 135 /* Gzip-compressed file support. */ 136 /* */ 137 /* FreeType now handles font files that have been compressed with the */ 138 /* `gzip' program. This is mostly used to parse many of the PCF files */ 139 /* that come with XFree86. The implementation uses `zlib' to */ 140 /* partially uncompress the file on the fly (see src/gzip/ftgzip.c). */ 141 /* */ 142 /* Define this macro if you want to enable this `feature'. See also */ 143 /* the macro FT_CONFIG_OPTION_SYSTEM_ZLIB below. */ 144 /* */ 145#define FT_CONFIG_OPTION_USE_ZLIB 146 147 148 /*************************************************************************/ 149 /* */ 150 /* ZLib library selection */ 151 /* */ 152 /* This macro is only used when FT_CONFIG_OPTION_USE_ZLIB is defined. */ 153 /* It allows FreeType's `ftgzip' component to link to the system's */ 154 /* installation of the ZLib library. This is useful on systems like */ 155 /* Unix or VMS where it generally is already available. */ 156 /* */ 157 /* If you let it undefined, the component will use its own copy */ 158 /* of the zlib sources instead. These have been modified to be */ 159 /* included directly within the component and *not* export external */ 160 /* function names. This allows you to link any program with FreeType */ 161 /* _and_ ZLib without linking conflicts. */ 162 /* */ 163 /* Do not #undef this macro here since the build system might define */ 164 /* it for certain configurations only. */ 165 /* */ 166/* #define FT_CONFIG_OPTION_SYSTEM_ZLIB */ 167 168 169 /*************************************************************************/ 170 /* */ 171 /* DLL export compilation */ 172 /* */ 173 /* When compiling FreeType as a DLL, some systems/compilers need a */ 174 /* special keyword in front OR after the return type of function */ 175 /* declarations. */ 176 /* */ 177 /* Two macros are used within the FreeType source code to define */ 178 /* exported library functions: FT_EXPORT and FT_EXPORT_DEF. */ 179 /* */ 180 /* FT_EXPORT( return_type ) */ 181 /* */ 182 /* is used in a function declaration, as in */ 183 /* */ 184 /* FT_EXPORT( FT_Error ) */ 185 /* FT_Init_FreeType( FT_Library* alibrary ); */ 186 /* */ 187 /* */ 188 /* FT_EXPORT_DEF( return_type ) */ 189 /* */ 190 /* is used in a function definition, as in */ 191 /* */ 192 /* FT_EXPORT_DEF( FT_Error ) */ 193 /* FT_Init_FreeType( FT_Library* alibrary ) */ 194 /* { */ 195 /* ... some code ... */ 196 /* return FT_Err_Ok; */ 197 /* } */ 198 /* */ 199 /* You can provide your own implementation of FT_EXPORT and */ 200 /* FT_EXPORT_DEF here if you want. If you leave them undefined, they */ 201 /* will be later automatically defined as `extern return_type' to */ 202 /* allow normal compilation. */ 203 /* */ 204 /* Do not #undef these macros here since the build system might define */ 205 /* them for certain configurations only. */ 206 /* */ 207/* #define FT_EXPORT(x) extern x */ 208/* #define FT_EXPORT_DEF(x) x */ 209 210 211 /*************************************************************************/ 212 /* */ 213 /* Glyph Postscript Names handling */ 214 /* */ 215 /* By default, FreeType 2 is compiled with the `PSNames' module. This */ 216 /* module is in charge of converting a glyph name string into a */ 217 /* Unicode value, or return a Macintosh standard glyph name for the */ 218 /* use with the TrueType `post' table. */ 219 /* */ 220 /* Undefine this macro if you do not want `PSNames' compiled in your */ 221 /* build of FreeType. This has the following effects: */ 222 /* */ 223 /* - The TrueType driver will provide its own set of glyph names, */ 224 /* if you build it to support postscript names in the TrueType */ 225 /* `post' table. */ 226 /* */ 227 /* - The Type 1 driver will not be able to synthetize a Unicode */ 228 /* charmap out of the glyphs found in the fonts. */ 229 /* */ 230 /* You would normally undefine this configuration macro when building */ 231 /* a version of FreeType that doesn't contain a Type 1 or CFF driver. */ 232 /* */ 233#define FT_CONFIG_OPTION_POSTSCRIPT_NAMES 234 235 236 /*************************************************************************/ 237 /* */ 238 /* Postscript Names to Unicode Values support */ 239 /* */ 240 /* By default, FreeType 2 is built with the `PSNames' module compiled */ 241 /* in. Among other things, the module is used to convert a glyph name */ 242 /* into a Unicode value. This is especially useful in order to */ 243 /* synthetize on the fly a Unicode charmap from the CFF/Type 1 driver */ 244 /* through a big table named the `Adobe Glyph List' (AGL). */ 245 /* */ 246 /* Undefine this macro if you do not want the Adobe Glyph List */ 247 /* compiled in your `PSNames' module. The Type 1 driver will not be */ 248 /* able to synthetize a Unicode charmap out of the glyphs found in the */ 249 /* fonts. */ 250 /* */ 251#define FT_CONFIG_OPTION_ADOBE_GLYPH_LIST 252 253 254 /*************************************************************************/ 255 /* */ 256 /* Support for Mac fonts */ 257 /* */ 258 /* Define this macro if you want support for outline fonts in Mac */ 259 /* format (mac dfont, mac resource, macbinary containing a mac */ 260 /* resource) on non-Mac platforms. */ 261 /* */ 262 /* Note that the `FOND' resource isn't checked. */ 263 /* */ 264#define FT_CONFIG_OPTION_MAC_FONTS 265 266 267 /*************************************************************************/ 268 /* */ 269 /* Guessing methods to access embedded resource forks */ 270 /* */ 271 /* Enable extra Mac fonts support on non-Mac platforms (e.g. */ 272 /* GNU/Linux). */ 273 /* */ 274 /* Resource forks which include fonts data are stored sometimes in */ 275 /* locations which users or developers don't expected. In some cases, */ 276 /* resource forks start with some offset from the head of a file. In */ 277 /* other cases, the actual resource fork is stored in file different */ 278 /* from what the user specifies. If this option is activated, */ 279 /* FreeType tries to guess whether such offsets or different file */ 280 /* names must be used. */ 281 /* */ 282 /* Note that normal, direct access of resource forks is controlled via */ 283 /* the FT_CONFIG_OPTION_MAC_FONTS option. */ 284 /* */ 285#ifdef FT_CONFIG_OPTION_MAC_FONTS 286#define FT_CONFIG_OPTION_GUESSING_EMBEDDED_RFORK 287#endif 288 289 290 /*************************************************************************/ 291 /* */ 292 /* Allow the use of FT_Incremental_Interface to load typefaces that */ 293 /* contain no glyph data, but supply it via a callback function. */ 294 /* This allows FreeType to be used with the PostScript language, using */ 295 /* the GhostScript interpreter. */ 296 /* */ 297/* #define FT_CONFIG_OPTION_INCREMENTAL */ 298 299 300 /*************************************************************************/ 301 /* */ 302 /* The size in bytes of the render pool used by the scan-line converter */ 303 /* to do all of its work. */ 304 /* */ 305 /* This must be greater than 4KByte if you use FreeType to rasterize */ 306 /* glyphs; otherwise, you may set it to zero to avoid unnecessary */ 307 /* allocation of the render pool. */ 308 /* */ 309#define FT_RENDER_POOL_SIZE 16384L 310 311 312 /*************************************************************************/ 313 /* */ 314 /* FT_MAX_MODULES */ 315 /* */ 316 /* The maximum number of modules that can be registered in a single */ 317 /* FreeType library object. 32 is the default. */ 318 /* */ 319#define FT_MAX_MODULES 32 320 321 322 /*************************************************************************/ 323 /* */ 324 /* Debug level */ 325 /* */ 326 /* FreeType can be compiled in debug or trace mode. In debug mode, */ 327 /* errors are reported through the `ftdebug' component. In trace */ 328 /* mode, additional messages are sent to the standard output during */ 329 /* execution. */ 330 /* */ 331 /* Define FT_DEBUG_LEVEL_ERROR to build the library in debug mode. */ 332 /* Define FT_DEBUG_LEVEL_TRACE to build it in trace mode. */ 333 /* */ 334 /* Don't define any of these macros to compile in `release' mode! */ 335 /* */ 336 /* Do not #undef these macros here since the build system might define */ 337 /* them for certain configurations only. */ 338 /* */ 339/* #define FT_DEBUG_LEVEL_ERROR */ 340/* #define FT_DEBUG_LEVEL_TRACE */ 341 342 343 /*************************************************************************/ 344 /* */ 345 /* Memory Debugging */ 346 /* */ 347 /* FreeType now comes with an integrated memory debugger that is */ 348 /* capable of detecting simple errors like memory leaks or double */ 349 /* deletes. To compile it within your build of the library, you */ 350 /* should define FT_DEBUG_MEMORY here. */ 351 /* */ 352 /* Note that the memory debugger is only activated at runtime when */ 353 /* when the _environment_ variable `FT2_DEBUG_MEMORY' is defined also! */ 354 /* */ 355 /* Do not #undef this macro here since the build system might define */ 356 /* it for certain configurations only. */ 357 /* */ 358/* #define FT_DEBUG_MEMORY */ 359 360 361 /*************************************************************************/ 362 /* */ 363 /* Module errors */ 364 /* */ 365 /* If this macro is set (which is _not_ the default), the higher byte */ 366 /* of an error code gives the module in which the error has occurred, */ 367 /* while the lower byte is the real error code. */ 368 /* */ 369 /* Setting this macro makes sense for debugging purposes only, since */ 370 /* it would break source compatibility of certain programs that use */ 371 /* FreeType 2. */ 372 /* */ 373 /* More details can be found in the files ftmoderr.h and fterrors.h. */ 374 /* */ 375#undef FT_CONFIG_OPTION_USE_MODULE_ERRORS 376 377 378 379 /*************************************************************************/ 380 /*************************************************************************/ 381 /**** ****/ 382 /**** S F N T D R I V E R C O N F I G U R A T I O N ****/ 383 /**** ****/ 384 /*************************************************************************/ 385 /*************************************************************************/ 386 387 388 /*************************************************************************/ 389 /* */ 390 /* Define TT_CONFIG_OPTION_EMBEDDED_BITMAPS if you want to support */ 391 /* embedded bitmaps in all formats using the SFNT module (namely */ 392 /* TrueType & OpenType). */ 393 /* */ 394#define TT_CONFIG_OPTION_EMBEDDED_BITMAPS 395 396 397 /*************************************************************************/ 398 /* */ 399 /* Define TT_CONFIG_OPTION_POSTSCRIPT_NAMES if you want to be able to */ 400 /* load and enumerate the glyph Postscript names in a TrueType or */ 401 /* OpenType file. */ 402 /* */ 403 /* Note that when you do not compile the `PSNames' module by undefining */ 404 /* the above FT_CONFIG_OPTION_POSTSCRIPT_NAMES, the `sfnt' module will */ 405 /* contain additional code used to read the PS Names table from a font. */ 406 /* */ 407 /* (By default, the module uses `PSNames' to extract glyph names.) */ 408 /* */ 409#define TT_CONFIG_OPTION_POSTSCRIPT_NAMES 410 411 412 /*************************************************************************/ 413 /* */ 414 /* Define TT_CONFIG_OPTION_SFNT_NAMES if your applications need to */ 415 /* access the internal name table in a SFNT-based format like TrueType */ 416 /* or OpenType. The name table contains various strings used to */ 417 /* describe the font, like family name, copyright, version, etc. It */ 418 /* does not contain any glyph name though. */ 419 /* */ 420 /* Accessing SFNT names is done through the functions declared in */ 421 /* `freetype/ftnames.h'. */ 422 /* */ 423#define TT_CONFIG_OPTION_SFNT_NAMES 424 425 426 /*************************************************************************/ 427 /* */ 428 /* TrueType CMap support */ 429 /* */ 430 /* Here you can fine-tune which TrueType CMap table format shall be */ 431 /* supported. */ 432#define TT_CONFIG_CMAP_FORMAT_0 433#define TT_CONFIG_CMAP_FORMAT_2 434#define TT_CONFIG_CMAP_FORMAT_4 435#define TT_CONFIG_CMAP_FORMAT_6 436#define TT_CONFIG_CMAP_FORMAT_8 437#define TT_CONFIG_CMAP_FORMAT_10 438#define TT_CONFIG_CMAP_FORMAT_12 439 440 441 /*************************************************************************/ 442 /*************************************************************************/ 443 /**** ****/ 444 /**** T R U E T Y P E D R I V E R C O N F I G U R A T I O N ****/ 445 /**** ****/ 446 /*************************************************************************/ 447 /*************************************************************************/ 448 449 /*************************************************************************/ 450 /* */ 451 /* Define TT_CONFIG_OPTION_BYTECODE_INTERPRETER if you want to compile */ 452 /* a bytecode interpreter in the TrueType driver. Note that there are */ 453 /* important patent issues related to the use of the interpreter. */ 454 /* */ 455 /* By undefining this, you will only compile the code necessary to load */ 456 /* TrueType glyphs without hinting. */ 457 /* */ 458 /* Do not #undef this macro here, since the build system might */ 459 /* define it for certain configurations only. */ 460 /* */ 461/* #define TT_CONFIG_OPTION_BYTECODE_INTERPRETER */ 462 463 464 /*************************************************************************/ 465 /* */ 466 /* If you define TT_CONFIG_OPTION_UNPATENTED_HINTING, a special version */ 467 /* of the TrueType bytecode interpreter is used that doesn't implement */ 468 /* any of the patented opcodes and algorithms. Note that the */ 469 /* the TT_CONFIG_OPTION_UNPATENTED_HINTING macro is *ignored* if you */ 470 /* define TT_CONFIG_OPTION_BYTECODE_INTERPRETER; with other words, */ 471 /* either define TT_CONFIG_OPTION_BYTECODE_INTERPRETER or */ 472 /* TT_CONFIG_OPTION_UNPATENTED_HINTING but not both at the same time. */ 473 /* */ 474 /* This macro is only useful for a small number of font files (mostly */ 475 /* for Asian scripts) that require bytecode interpretation to properly */ 476 /* load glyphs. For all other fonts, this produces unpleasant results, */ 477 /* thus the unpatented interpreter is never used to load glyphs from */ 478 /* TrueType fonts unless one of the following two options is used. */ 479 /* */ 480 /* - The unpatented interpreter is explicitly activated by the user */ 481 /* through the FT_PARAM_TAG_UNPATENTED_HINTING parameter tag */ 482 /* when opening the FT_Face. */ 483 /* */ 484 /* - FreeType detects that the FT_Face corresponds to one of the */ 485 /* `trick' fonts (e.g., `Mingliu') it knows about. The font engine */ 486 /* contains a hard-coded list of font names and other matching */ 487 /* parameters (see function `tt_face_init' in file */ 488 /* `src/truetype/ttobjs.c'). */ 489 /* */ 490 /* Here a sample code snippet for using FT_PARAM_TAG_UNPATENTED_HINTING. */ 491 /* */ 492 /* { */ 493 /* FT_Parameter parameter; */ 494 /* FT_Open_Args open_args; */ 495 /* */ 496 /* */ 497 /* parameter.tag = FT_PARAM_TAG_UNPATENTED_HINTING; */ 498 /* */ 499 /* open_args.flags = FT_OPEN_PATHNAME | FT_OPEN_PARAMS; */ 500 /* open_args.pathname = my_font_pathname; */ 501 /* open_args.num_params = 1; */ 502 /* open_args.params = ¶meter; */ 503 /* */ 504 /* error = FT_Open_Face( library, &open_args, index, &face ); */ 505 /* ... */ 506 /* } */ 507 /* */ 508#define TT_CONFIG_OPTION_UNPATENTED_HINTING 509 510 511 /*************************************************************************/ 512 /* */ 513 /* Define TT_CONFIG_OPTION_INTERPRETER_SWITCH to compile the TrueType */ 514 /* bytecode interpreter with a huge switch statement, rather than a call */ 515 /* table. This results in smaller and faster code for a number of */ 516 /* architectures. */ 517 /* */ 518 /* Note however that on some compiler/processor combinations, undefining */ 519 /* this macro will generate faster, though larger, code. */ 520 /* */ 521#define TT_CONFIG_OPTION_INTERPRETER_SWITCH 522 523 524 /*************************************************************************/ 525 /* */ 526 /* Define TT_CONFIG_OPTION_COMPONENT_OFFSET_SCALED to compile the */ 527 /* TrueType glyph loader to use Apple's definition of how to handle */ 528 /* component offsets in composite glyphs. */ 529 /* */ 530 /* Apple and MS disagree on the default behavior of component offsets */ 531 /* in composites. Apple says that they should be scaled by the scaling */ 532 /* factors in the transformation matrix (roughly, it's more complex) */ 533 /* while MS says they should not. OpenType defines two bits in the */ 534 /* composite flags array which can be used to disambiguate, but old */ 535 /* fonts will not have them. */ 536 /* */ 537 /* http://partners.adobe.com/asn/developer/opentype/glyf.html */ 538 /* http://fonts.apple.com/TTRefMan/RM06/Chap6glyf.html */ 539 /* */ 540#undef TT_CONFIG_OPTION_COMPONENT_OFFSET_SCALED 541 542 543 /*************************************************************************/ 544 /* */ 545 /* Define TT_CONFIG_OPTION_GX_VAR_SUPPORT if you want to include */ 546 /* support for Apple's distortable font technology (fvar, gvar, cvar, */ 547 /* and avar tables). This has many similarities to Type 1 Multiple */ 548 /* Masters support. */ 549 /* */ 550#define TT_CONFIG_OPTION_GX_VAR_SUPPORT 551 552 553 /*************************************************************************/ 554 /* */ 555 /* Define TT_CONFIG_OPTION_BDF if you want to include support for */ 556 /* an embedded `BDF ' table within SFNT-based bitmap formats. */ 557 /* */ 558#define TT_CONFIG_OPTION_BDF 559 560 561 /*************************************************************************/ 562 /*************************************************************************/ 563 /**** ****/ 564 /**** T Y P E 1 D R I V E R C O N F I G U R A T I O N ****/ 565 /**** ****/ 566 /*************************************************************************/ 567 /*************************************************************************/ 568 569 570 /*************************************************************************/ 571 /* */ 572 /* T1_MAX_DICT_DEPTH is the maximal depth of nest dictionaries and */ 573 /* arrays in the Type 1 stream (see t1load.c). A minimum of 4 is */ 574 /* required. */ 575 /* */ 576#define T1_MAX_DICT_DEPTH 5 577 578 579 /*************************************************************************/ 580 /* */ 581 /* T1_MAX_SUBRS_CALLS details the maximum number of nested sub-routine */ 582 /* calls during glyph loading. */ 583 /* */ 584#define T1_MAX_SUBRS_CALLS 16 585 586 587 /*************************************************************************/ 588 /* */ 589 /* T1_MAX_CHARSTRING_OPERANDS is the charstring stack's capacity. A */ 590 /* minimum of 16 is required. */ 591 /* */ 592 /* The Chinese font MingTiEG-Medium (CNS 11643 character set) needs 256. */ 593 /* */ 594#define T1_MAX_CHARSTRINGS_OPERANDS 256 595 596 597 /*************************************************************************/ 598 /* */ 599 /* Define this configuration macro if you want to prevent the */ 600 /* compilation of `t1afm', which is in charge of reading Type 1 AFM */ 601 /* files into an existing face. Note that if set, the T1 driver will be */ 602 /* unable to produce kerning distances. */ 603 /* */ 604#undef T1_CONFIG_OPTION_NO_AFM 605 606 607 /*************************************************************************/ 608 /* */ 609 /* Define this configuration macro if you want to prevent the */ 610 /* compilation of the Multiple Masters font support in the Type 1 */ 611 /* driver. */ 612 /* */ 613#undef T1_CONFIG_OPTION_NO_MM_SUPPORT 614 615 616 /*************************************************************************/ 617 /*************************************************************************/ 618 /**** ****/ 619 /**** A U T O F I T M O D U L E C O N F I G U R A T I O N ****/ 620 /**** ****/ 621 /*************************************************************************/ 622 /*************************************************************************/ 623 624 625 /*************************************************************************/ 626 /* */ 627 /* Compile autofit module with CJK script support. */ 628 /* */ 629#define AF_CONFIG_OPTION_CJK 630 631 /*************************************************************************/ 632 /* */ 633 /* Compile autofit module with Indic script support. */ 634 /* */ 635#define AF_CONFIG_OPTION_INDIC 636 637 /* */ 638 639 640 /* 641 * Define this variable if you want to keep the layout of internal 642 * structures that was used prior to FreeType 2.2. This also compiles in 643 * a few obsolete functions to avoid linking problems on typical Unix 644 * distributions. 645 * 646 * For embedded systems or building a new distribution from scratch, it 647 * is recommended to disable the macro since it reduces the library's code 648 * size and activates a few memory-saving optimizations as well. 649 */ 650#define FT_CONFIG_OPTION_OLD_INTERNALS 651 652 653 /* 654 * This variable is defined if either unpatented or native TrueType 655 * hinting is requested by the definitions above. 656 */ 657#ifdef TT_CONFIG_OPTION_BYTECODE_INTERPRETER 658#define TT_USE_BYTECODE_INTERPRETER 659#elif defined TT_CONFIG_OPTION_UNPATENTED_HINTING 660#define TT_USE_BYTECODE_INTERPRETER 661#endif 662 663FT_END_HEADER 664 665 666#endif /* __FTOPTION_H__ */ 667 668 669/* END */ 670