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/src/compiler/android-ndk/jni/freetype/include/freetype/config/ftoption.h

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  1/***************************************************************************/
  2/*                                                                         */
  3/*  ftoption.h                                                             */
  4/*                                                                         */
  5/*    User-selectable configuration macros (specification only).           */
  6/*                                                                         */
  7/*  Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009,   */
  8/*            2010 by                                                      */
  9/*  David Turner, Robert Wilhelm, and Werner Lemberg.                      */
 10/*                                                                         */
 11/*  This file is part of the FreeType project, and may only be used,       */
 12/*  modified, and distributed under the terms of the FreeType project      */
 13/*  license, LICENSE.TXT.  By continuing to use, modify, or distribute     */
 14/*  this file you indicate that you have read the license and              */
 15/*  understand and accept it fully.                                        */
 16/*                                                                         */
 17/***************************************************************************/
 18
 19
 20#ifndef __FTOPTION_H__
 21#define __FTOPTION_H__
 22
 23
 24#include <ft2build.h>
 25
 26
 27FT_BEGIN_HEADER
 28
 29  /*************************************************************************/
 30  /*                                                                       */
 31  /*                 USER-SELECTABLE CONFIGURATION MACROS                  */
 32  /*                                                                       */
 33  /* This file contains the default configuration macro definitions for    */
 34  /* a standard build of the FreeType library.  There are three ways to    */
 35  /* use this file to build project-specific versions of the library:      */
 36  /*                                                                       */
 37  /*  - You can modify this file by hand, but this is not recommended in   */
 38  /*    cases where you would like to build several versions of the        */
 39  /*    library from a single source directory.                            */
 40  /*                                                                       */
 41  /*  - You can put a copy of this file in your build directory, more      */
 42  /*    precisely in `$BUILD/freetype/config/ftoption.h', where `$BUILD'   */
 43  /*    is the name of a directory that is included _before_ the FreeType  */
 44  /*    include path during compilation.                                   */
 45  /*                                                                       */
 46  /*    The default FreeType Makefiles and Jamfiles use the build          */
 47  /*    directory `builds/<system>' by default, but you can easily change  */
 48  /*    that for your own projects.                                        */
 49  /*                                                                       */
 50  /*  - Copy the file <ft2build.h> to `$BUILD/ft2build.h' and modify it    */
 51  /*    slightly to pre-define the macro FT_CONFIG_OPTIONS_H used to       */
 52  /*    locate this file during the build.  For example,                   */
 53  /*                                                                       */
 54  /*      #define FT_CONFIG_OPTIONS_H  <myftoptions.h>                     */
 55  /*      #include <freetype/config/ftheader.h>                            */
 56  /*                                                                       */
 57  /*    will use `$BUILD/myftoptions.h' instead of this file for macro     */
 58  /*    definitions.                                                       */
 59  /*                                                                       */
 60  /*    Note also that you can similarly pre-define the macro              */
 61  /*    FT_CONFIG_MODULES_H used to locate the file listing of the modules */
 62  /*    that are statically linked to the library at compile time.  By     */
 63  /*    default, this file is <freetype/config/ftmodule.h>.                */
 64  /*                                                                       */
 65  /*  We highly recommend using the third method whenever possible.        */
 66  /*                                                                       */
 67  /*************************************************************************/
 68
 69
 70  /*************************************************************************/
 71  /*************************************************************************/
 72  /****                                                                 ****/
 73  /**** 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 ****/
 74  /****                                                                 ****/
 75  /*************************************************************************/
 76  /*************************************************************************/
 77
 78
 79  /*************************************************************************/
 80  /*                                                                       */
 81  /* Uncomment the line below if you want to activate sub-pixel rendering  */
 82  /* (a.k.a. LCD rendering, or ClearType) in this build of the library.    */
 83  /*                                                                       */
 84  /* Note that this feature is covered by several Microsoft patents        */
 85  /* and should not be activated in any default build of the library.      */
 86  /*                                                                       */
 87  /* This macro has no impact on the FreeType API, only on its             */
 88  /* _implementation_.  For example, using FT_RENDER_MODE_LCD when calling */
 89  /* FT_Render_Glyph still generates a bitmap that is 3 times wider than   */
 90  /* the original size in case this macro isn't defined; however, each     */
 91  /* triplet of subpixels has R=G=B.                                       */
 92  /*                                                                       */
 93  /* This is done to allow FreeType clients to run unmodified, forcing     */
 94  /* them to display normal gray-level anti-aliased glyphs.                */
 95  /*                                                                       */
 96/* #define FT_CONFIG_OPTION_SUBPIXEL_RENDERING */
 97
 98
 99  /*************************************************************************/
100  /*                                                                       */
101  /* Many compilers provide a non-ANSI 64-bit data type that can be used   */
102  /* by FreeType to speed up some computations.  However, this will create */
103  /* some problems when compiling the library in strict ANSI mode.         */
104  /*                                                                       */
105  /* For this reason, the use of 64-bit integers is normally disabled when */
106  /* the __STDC__ macro is defined.  You can however disable this by       */
107  /* defining the macro FT_CONFIG_OPTION_FORCE_INT64 here.                 */
108  /*                                                                       */
109  /* For most compilers, this will only create compilation warnings when   */
110  /* building the library.                                                 */
111  /*                                                                       */
112  /* ObNote: The compiler-specific 64-bit integers are detected in the     */
113  /*         file `ftconfig.h' either statically or through the            */
114  /*         `configure' script on supported platforms.                    */
115  /*                                                                       */
116#undef FT_CONFIG_OPTION_FORCE_INT64
117
118
119  /*************************************************************************/
120  /*                                                                       */
121  /* If this macro is defined, do not try to use an assembler version of   */
122  /* performance-critical functions (e.g. FT_MulFix).  You should only do  */
123  /* that to verify that the assembler function works properly, or to      */
124  /* execute benchmark tests of the various implementations.               */
125/* #define FT_CONFIG_OPTION_NO_ASSEMBLER */
126
127
128  /*************************************************************************/
129  /*                                                                       */
130  /* If this macro is defined, try to use an inlined assembler version of  */
131  /* the `FT_MulFix' function, which is a `hotspot' when loading and       */
132  /* hinting glyphs, and which should be executed as fast as possible.     */
133  /*                                                                       */
134  /* Note that if your compiler or CPU is not supported, this will default */
135  /* to the standard and portable implementation found in `ftcalc.c'.      */
136  /*                                                                       */
137#define FT_CONFIG_OPTION_INLINE_MULFIX
138
139
140  /*************************************************************************/
141  /*                                                                       */
142  /* LZW-compressed file support.                                          */
143  /*                                                                       */
144  /*   FreeType now handles font files that have been compressed with the  */
145  /*   `compress' program.  This is mostly used to parse many of the PCF   */
146  /*   files that come with various X11 distributions.  The implementation */
147  /*   uses NetBSD's `zopen' to partially uncompress the file on the fly   */
148  /*   (see src/lzw/ftgzip.c).                                             */
149  /*                                                                       */
150  /*   Define this macro if you want to enable this `feature'.             */
151  /*                                                                       */
152#define FT_CONFIG_OPTION_USE_LZW
153
154
155  /*************************************************************************/
156  /*                                                                       */
157  /* Gzip-compressed file support.                                         */
158  /*                                                                       */
159  /*   FreeType now handles font files that have been compressed with the  */
160  /*   `gzip' program.  This is mostly used to parse many of the PCF files */
161  /*   that come with XFree86.  The implementation uses `zlib' to          */
162  /*   partially uncompress the file on the fly (see src/gzip/ftgzip.c).   */
163  /*                                                                       */
164  /*   Define this macro if you want to enable this `feature'.  See also   */
165  /*   the macro FT_CONFIG_OPTION_SYSTEM_ZLIB below.                       */
166  /*                                                                       */
167#define FT_CONFIG_OPTION_USE_ZLIB
168
169
170  /*************************************************************************/
171  /*                                                                       */
172  /* ZLib library selection                                                */
173  /*                                                                       */
174  /*   This macro is only used when FT_CONFIG_OPTION_USE_ZLIB is defined.  */
175  /*   It allows FreeType's `ftgzip' component to link to the system's     */
176  /*   installation of the ZLib library.  This is useful on systems like   */
177  /*   Unix or VMS where it generally is already available.                */
178  /*                                                                       */
179  /*   If you let it undefined, the component will use its own copy        */
180  /*   of the zlib sources instead.  These have been modified to be        */
181  /*   included directly within the component and *not* export external    */
182  /*   function names.  This allows you to link any program with FreeType  */
183  /*   _and_ ZLib without linking conflicts.                               */
184  /*                                                                       */
185  /*   Do not #undef this macro here since the build system might define   */
186  /*   it for certain configurations only.                                 */
187  /*                                                                       */
188/* #define FT_CONFIG_OPTION_SYSTEM_ZLIB */
189
190
191  /*************************************************************************/
192  /*                                                                       */
193  /* DLL export compilation                                                */
194  /*                                                                       */
195  /*   When compiling FreeType as a DLL, some systems/compilers need a     */
196  /*   special keyword in front OR after the return type of function       */
197  /*   declarations.                                                       */
198  /*                                                                       */
199  /*   Two macros are used within the FreeType source code to define       */
200  /*   exported library functions: FT_EXPORT and FT_EXPORT_DEF.            */
201  /*                                                                       */
202  /*     FT_EXPORT( return_type )                                          */
203  /*                                                                       */
204  /*       is used in a function declaration, as in                        */
205  /*                                                                       */
206  /*         FT_EXPORT( FT_Error )                                         */
207  /*         FT_Init_FreeType( FT_Library*  alibrary );                    */
208  /*                                                                       */
209  /*                                                                       */
210  /*     FT_EXPORT_DEF( return_type )                                      */
211  /*                                                                       */
212  /*       is used in a function definition, as in                         */
213  /*                                                                       */
214  /*         FT_EXPORT_DEF( FT_Error )                                     */
215  /*         FT_Init_FreeType( FT_Library*  alibrary )                     */
216  /*         {                                                             */
217  /*           ... some code ...                                           */
218  /*           return FT_Err_Ok;                                           */
219  /*         }                                                             */
220  /*                                                                       */
221  /*   You can provide your own implementation of FT_EXPORT and            */
222  /*   FT_EXPORT_DEF here if you want.  If you leave them undefined, they  */
223  /*   will be later automatically defined as `extern return_type' to      */
224  /*   allow normal compilation.                                           */
225  /*                                                                       */
226  /*   Do not #undef these macros here since the build system might define */
227  /*   them for certain configurations only.                               */
228  /*                                                                       */
229/* #define FT_EXPORT(x)      extern x */
230/* #define FT_EXPORT_DEF(x)  x */
231
232
233  /*************************************************************************/
234  /*                                                                       */
235  /* Glyph Postscript Names handling                                       */
236  /*                                                                       */
237  /*   By default, FreeType 2 is compiled with the `psnames' module.  This */
238  /*   module is in charge of converting a glyph name string into a        */
239  /*   Unicode value, or return a Macintosh standard glyph name for the    */
240  /*   use with the TrueType `post' table.                                 */
241  /*                                                                       */
242  /*   Undefine this macro if you do not want `psnames' compiled in your   */
243  /*   build of FreeType.  This has the following effects:                 */
244  /*                                                                       */
245  /*   - The TrueType driver will provide its own set of glyph names,      */
246  /*     if you build it to support postscript names in the TrueType       */
247  /*     `post' table.                                                     */
248  /*                                                                       */
249  /*   - The Type 1 driver will not be able to synthesize a Unicode        */
250  /*     charmap out of the glyphs found in the fonts.                     */
251  /*                                                                       */
252  /*   You would normally undefine this configuration macro when building  */
253  /*   a version of FreeType that doesn't contain a Type 1 or CFF driver.  */
254  /*                                                                       */
255#define FT_CONFIG_OPTION_POSTSCRIPT_NAMES
256
257
258  /*************************************************************************/
259  /*                                                                       */
260  /* Postscript Names to Unicode Values support                            */
261  /*                                                                       */
262  /*   By default, FreeType 2 is built with the `PSNames' module compiled  */
263  /*   in.  Among other things, the module is used to convert a glyph name */
264  /*   into a Unicode value.  This is especially useful in order to        */
265  /*   synthesize on the fly a Unicode charmap from the CFF/Type 1 driver  */
266  /*   through a big table named the `Adobe Glyph List' (AGL).             */
267  /*                                                                       */
268  /*   Undefine this macro if you do not want the Adobe Glyph List         */
269  /*   compiled in your `PSNames' module.  The Type 1 driver will not be   */
270  /*   able to synthesize a Unicode charmap out of the glyphs found in the */
271  /*   fonts.                                                              */
272  /*                                                                       */
273#define FT_CONFIG_OPTION_ADOBE_GLYPH_LIST
274
275
276  /*************************************************************************/
277  /*                                                                       */
278  /* Support for Mac fonts                                                 */
279  /*                                                                       */
280  /*   Define this macro if you want support for outline fonts in Mac      */
281  /*   format (mac dfont, mac resource, macbinary containing a mac         */
282  /*   resource) on non-Mac platforms.                                     */
283  /*                                                                       */
284  /*   Note that the `FOND' resource isn't checked.                        */
285  /*                                                                       */
286#define FT_CONFIG_OPTION_MAC_FONTS
287
288
289  /*************************************************************************/
290  /*                                                                       */
291  /* Guessing methods to access embedded resource forks                    */
292  /*                                                                       */
293  /*   Enable extra Mac fonts support on non-Mac platforms (e.g.           */
294  /*   GNU/Linux).                                                         */
295  /*                                                                       */
296  /*   Resource forks which include fonts data are stored sometimes in     */
297  /*   locations which users or developers don't expected.  In some cases, */
298  /*   resource forks start with some offset from the head of a file.  In  */
299  /*   other cases, the actual resource fork is stored in file different   */
300  /*   from what the user specifies.  If this option is activated,         */
301  /*   FreeType tries to guess whether such offsets or different file      */
302  /*   names must be used.                                                 */
303  /*                                                                       */
304  /*   Note that normal, direct access of resource forks is controlled via */
305  /*   the FT_CONFIG_OPTION_MAC_FONTS option.                              */
306  /*                                                                       */
307#ifdef FT_CONFIG_OPTION_MAC_FONTS
308#define FT_CONFIG_OPTION_GUESSING_EMBEDDED_RFORK
309#endif
310
311
312  /*************************************************************************/
313  /*                                                                       */
314  /* Allow the use of FT_Incremental_Interface to load typefaces that      */
315  /* contain no glyph data, but supply it via a callback function.         */
316  /* This is required by clients supporting document formats which         */
317  /* supply font data incrementally as the document is parsed, such        */
318  /* as the Ghostscript interpreter for the PostScript language.           */
319  /*                                                                       */
320/* #define FT_CONFIG_OPTION_INCREMENTAL */
321
322
323  /*************************************************************************/
324  /*                                                                       */
325  /* The size in bytes of the render pool used by the scan-line converter  */
326  /* to do all of its work.                                                */
327  /*                                                                       */
328  /* This must be greater than 4KByte if you use FreeType to rasterize     */
329  /* glyphs; otherwise, you may set it to zero to avoid unnecessary        */
330  /* allocation of the render pool.                                        */
331  /*                                                                       */
332#define FT_RENDER_POOL_SIZE  16384L
333
334
335  /*************************************************************************/
336  /*                                                                       */
337  /* FT_MAX_MODULES                                                        */
338  /*                                                                       */
339  /*   The maximum number of modules that can be registered in a single    */
340  /*   FreeType library object.  32 is the default.                        */
341  /*                                                                       */
342#define FT_MAX_MODULES  32
343
344
345  /*************************************************************************/
346  /*                                                                       */
347  /* Debug level                                                           */
348  /*                                                                       */
349  /*   FreeType can be compiled in debug or trace mode.  In debug mode,    */
350  /*   errors are reported through the `ftdebug' component.  In trace      */
351  /*   mode, additional messages are sent to the standard output during    */
352  /*   execution.                                                          */
353  /*                                                                       */
354  /*   Define FT_DEBUG_LEVEL_ERROR to build the library in debug mode.     */
355  /*   Define FT_DEBUG_LEVEL_TRACE to build it in trace mode.              */
356  /*                                                                       */
357  /*   Don't define any of these macros to compile in `release' mode!      */
358  /*                                                                       */
359  /*   Do not #undef these macros here since the build system might define */
360  /*   them for certain configurations only.                               */
361  /*                                                                       */
362/* #define FT_DEBUG_LEVEL_ERROR */
363/* #define FT_DEBUG_LEVEL_TRACE */
364
365
366  /*************************************************************************/
367  /*                                                                       */
368  /* Memory Debugging                                                      */
369  /*                                                                       */
370  /*   FreeType now comes with an integrated memory debugger that is       */
371  /*   capable of detecting simple errors like memory leaks or double      */
372  /*   deletes.  To compile it within your build of the library, you       */
373  /*   should define FT_DEBUG_MEMORY here.                                 */
374  /*                                                                       */
375  /*   Note that the memory debugger is only activated at runtime when     */
376  /*   when the _environment_ variable `FT2_DEBUG_MEMORY' is defined also! */
377  /*                                                                       */
378  /*   Do not #undef this macro here since the build system might define   */
379  /*   it for certain configurations only.                                 */
380  /*                                                                       */
381/* #define FT_DEBUG_MEMORY */
382
383
384  /*************************************************************************/
385  /*                                                                       */
386  /* Module errors                                                         */
387  /*                                                                       */
388  /*   If this macro is set (which is _not_ the default), the higher byte  */
389  /*   of an error code gives the module in which the error has occurred,  */
390  /*   while the lower byte is the real error code.                        */
391  /*                                                                       */
392  /*   Setting this macro makes sense for debugging purposes only, since   */
393  /*   it would break source compatibility of certain programs that use    */
394  /*   FreeType 2.                                                         */
395  /*                                                                       */
396  /*   More details can be found in the files ftmoderr.h and fterrors.h.   */
397  /*                                                                       */
398#undef FT_CONFIG_OPTION_USE_MODULE_ERRORS
399
400
401  /*************************************************************************/
402  /*                                                                       */
403  /* Position Independent Code                                             */
404  /*                                                                       */
405  /*   If this macro is set (which is _not_ the default), FreeType2 will   */
406  /*   avoid creating constants that require address fixups.  Instead the  */
407  /*   constants will be moved into a struct and additional intialization  */
408  /*   code will be used.                                                  */
409  /*                                                                       */
410  /*   Setting this macro is needed for systems that prohibit address      */
411  /*   fixups, such as BREW.                                               */
412  /*                                                                       */
413/* #define FT_CONFIG_OPTION_PIC */
414
415
416  /*************************************************************************/
417  /*************************************************************************/
418  /****                                                                 ****/
419  /****        S F N T   D R I V E R    C O N F I G U R A T I O N       ****/
420  /****                                                                 ****/
421  /*************************************************************************/
422  /*************************************************************************/
423
424
425  /*************************************************************************/
426  /*                                                                       */
427  /* Define TT_CONFIG_OPTION_EMBEDDED_BITMAPS if you want to support       */
428  /* embedded bitmaps in all formats using the SFNT module (namely         */
429  /* TrueType & OpenType).                                                 */
430  /*                                                                       */
431#define TT_CONFIG_OPTION_EMBEDDED_BITMAPS
432
433
434  /*************************************************************************/
435  /*                                                                       */
436  /* Define TT_CONFIG_OPTION_POSTSCRIPT_NAMES if you want to be able to    */
437  /* load and enumerate the glyph Postscript names in a TrueType or        */
438  /* OpenType file.                                                        */
439  /*                                                                       */
440  /* Note that when you do not compile the `PSNames' module by undefining  */
441  /* the above FT_CONFIG_OPTION_POSTSCRIPT_NAMES, the `sfnt' module will   */
442  /* contain additional code used to read the PS Names table from a font.  */
443  /*                                                                       */
444  /* (By default, the module uses `PSNames' to extract glyph names.)       */
445  /*                                                                       */
446#define TT_CONFIG_OPTION_POSTSCRIPT_NAMES
447
448
449  /*************************************************************************/
450  /*                                                                       */
451  /* Define TT_CONFIG_OPTION_SFNT_NAMES if your applications need to       */
452  /* access the internal name table in a SFNT-based format like TrueType   */
453  /* or OpenType.  The name table contains various strings used to         */
454  /* describe the font, like family name, copyright, version, etc.  It     */
455  /* does not contain any glyph name though.                               */
456  /*                                                                       */
457  /* Accessing SFNT names is done through the functions declared in        */
458  /* `freetype/ftsnames.h'.                                                */
459  /*                                                                       */
460#define TT_CONFIG_OPTION_SFNT_NAMES
461
462
463  /*************************************************************************/
464  /*                                                                       */
465  /* TrueType CMap support                                                 */
466  /*                                                                       */
467  /*   Here you can fine-tune which TrueType CMap table format shall be    */
468  /*   supported.                                                          */
469#define TT_CONFIG_CMAP_FORMAT_0
470#define TT_CONFIG_CMAP_FORMAT_2
471#define TT_CONFIG_CMAP_FORMAT_4
472#define TT_CONFIG_CMAP_FORMAT_6
473#define TT_CONFIG_CMAP_FORMAT_8
474#define TT_CONFIG_CMAP_FORMAT_10
475#define TT_CONFIG_CMAP_FORMAT_12
476#define TT_CONFIG_CMAP_FORMAT_13
477#define TT_CONFIG_CMAP_FORMAT_14
478
479
480  /*************************************************************************/
481  /*************************************************************************/
482  /****                                                                 ****/
483  /****    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   ****/
484  /****                                                                 ****/
485  /*************************************************************************/
486  /*************************************************************************/
487
488  /*************************************************************************/
489  /*                                                                       */
490  /* Define TT_CONFIG_OPTION_BYTECODE_INTERPRETER if you want to compile   */
491  /* a bytecode interpreter in the TrueType driver.  Note that there are   */
492  /* important patent issues related to the use of the interpreter.        */
493  /*                                                                       */
494  /* By undefining this, you will only compile the code necessary to load  */
495  /* TrueType glyphs without hinting.                                      */
496  /*                                                                       */
497  /*   Do not #undef this macro here, since the build system might         */
498  /*   define it for certain configurations only.                          */
499  /*                                                                       */
500/* #define TT_CONFIG_OPTION_BYTECODE_INTERPRETER */
501
502
503  /*************************************************************************/
504  /*                                                                       */
505  /* If you define TT_CONFIG_OPTION_UNPATENTED_HINTING, a special version  */
506  /* of the TrueType bytecode interpreter is used that doesn't implement   */
507  /* any of the patented opcodes and algorithms.  Note that the            */
508  /* TT_CONFIG_OPTION_UNPATENTED_HINTING macro is *ignored* if you define  */
509  /* TT_CONFIG_OPTION_BYTECODE_INTERPRETER; in other words, either define  */
510  /* TT_CONFIG_OPTION_BYTECODE_INTERPRETER or                              */
511  /* TT_CONFIG_OPTION_UNPATENTED_HINTING but not both at the same time.    */
512  /*                                                                       */
513  /* This macro is only useful for a small number of font files (mostly    */
514  /* for Asian scripts) that require bytecode interpretation to properly   */
515  /* load glyphs.  For all other fonts, this produces unpleasant results,  */
516  /* thus the unpatented interpreter is never used to load glyphs from     */
517  /* TrueType fonts unless one of the following two options is used.       */
518  /*                                                                       */
519  /*   - The unpatented interpreter is explicitly activated by the user    */
520  /*     through the FT_PARAM_TAG_UNPATENTED_HINTING parameter tag         */
521  /*     when opening the FT_Face.                                         */
522  /*                                                                       */
523  /*   - FreeType detects that the FT_Face corresponds to one of the       */
524  /*     `trick' fonts (e.g., `Mingliu') it knows about.  The font engine  */
525  /*     contains a hard-coded list of font names and other matching       */
526  /*     parameters (see function `tt_face_init' in file                   */
527  /*     `src/truetype/ttobjs.c').                                         */
528  /*                                                                       */
529  /* Here a sample code snippet for using FT_PARAM_TAG_UNPATENTED_HINTING. */
530  /*                                                                       */
531  /*   {                                                                   */
532  /*     FT_Parameter  parameter;                                          */
533  /*     FT_Open_Args  open_args;                                          */
534  /*                                                                       */
535  /*                                                                       */
536  /*     parameter.tag = FT_PARAM_TAG_UNPATENTED_HINTING;                  */
537  /*                                                                       */
538  /*     open_args.flags      = FT_OPEN_PATHNAME | FT_OPEN_PARAMS;         */
539  /*     open_args.pathname   = my_font_pathname;                          */
540  /*     open_args.num_params = 1;                                         */
541  /*     open_args.params     = &parameter;                                */
542  /*                                                                       */
543  /*     error = FT_Open_Face( library, &open_args, index, &face );        */
544  /*     ...                                                               */
545  /*   }                                                                   */
546  /*                                                                       */
547#define TT_CONFIG_OPTION_UNPATENTED_HINTING
548
549
550  /*************************************************************************/
551  /*                                                                       */
552  /* Define TT_CONFIG_OPTION_INTERPRETER_SWITCH to compile the TrueType    */
553  /* bytecode interpreter with a huge switch statement, rather than a call */
554  /* table.  This results in smaller and faster code for a number of       */
555  /* architectures.                                                        */
556  /*                                                                       */
557  /* Note however that on some compiler/processor combinations, undefining */
558  /* this macro will generate faster, though larger, code.                 */
559  /*                                                                       */
560#define TT_CONFIG_OPTION_INTERPRETER_SWITCH
561
562
563  /*************************************************************************/
564  /*                                                                       */
565  /* Define TT_CONFIG_OPTION_COMPONENT_OFFSET_SCALED to compile the        */
566  /* TrueType glyph loader to use Apple's definition of how to handle      */
567  /* component offsets in composite glyphs.                                */
568  /*                                                                       */
569  /* Apple and MS disagree on the default behavior of component offsets    */
570  /* in composites.  Apple says that they should be scaled by the scaling  */
571  /* factors in the transformation matrix (roughly, it's more complex)     */
572  /* while MS says they should not.  OpenType defines two bits in the      */
573  /* composite flags array which can be used to disambiguate, but old      */
574  /* fonts will not have them.                                             */
575  /*                                                                       */
576  /*   http://partners.adobe.com/asn/developer/opentype/glyf.html          */
577  /*   http://fonts.apple.com/TTRefMan/RM06/Chap6glyf.html                 */
578  /*                                                                       */
579#undef TT_CONFIG_OPTION_COMPONENT_OFFSET_SCALED
580
581
582  /*************************************************************************/
583  /*                                                                       */
584  /* Define TT_CONFIG_OPTION_GX_VAR_SUPPORT if you want to include         */
585  /* support for Apple's distortable font technology (fvar, gvar, cvar,    */
586  /* and avar tables).  This has many similarities to Type 1 Multiple      */
587  /* Masters support.                                                      */
588  /*                                                                       */
589#define TT_CONFIG_OPTION_GX_VAR_SUPPORT
590
591
592  /*************************************************************************/
593  /*                                                                       */
594  /* Define TT_CONFIG_OPTION_BDF if you want to include support for        */
595  /* an embedded `BDF ' table within SFNT-based bitmap formats.            */
596  /*                                                                       */
597#define TT_CONFIG_OPTION_BDF
598
599
600  /*************************************************************************/
601  /*************************************************************************/
602  /****                                                                 ****/
603  /****      T Y P E 1   D R I V E R    C O N F I G U R A T I O N       ****/
604  /****                                                                 ****/
605  /*************************************************************************/
606  /*************************************************************************/
607
608
609  /*************************************************************************/
610  /*                                                                       */
611  /* T1_MAX_DICT_DEPTH is the maximal depth of nest dictionaries and       */
612  /* arrays in the Type 1 stream (see t1load.c).  A minimum of 4 is        */
613  /* required.                                                             */
614  /*                                                                       */
615#define T1_MAX_DICT_DEPTH  5
616
617
618  /*************************************************************************/
619  /*                                                                       */
620  /* T1_MAX_SUBRS_CALLS details the maximum number of nested sub-routine   */
621  /* calls during glyph loading.                                           */
622  /*                                                                       */
623#define T1_MAX_SUBRS_CALLS  16
624
625
626  /*************************************************************************/
627  /*                                                                       */
628  /* T1_MAX_CHARSTRING_OPERANDS is the charstring stack's capacity.  A     */
629  /* minimum of 16 is required.                                            */
630  /*                                                                       */
631  /* The Chinese font MingTiEG-Medium (CNS 11643 character set) needs 256. */
632  /*                                                                       */
633#define T1_MAX_CHARSTRINGS_OPERANDS  256
634
635
636  /*************************************************************************/
637  /*                                                                       */
638  /* Define this configuration macro if you want to prevent the            */
639  /* compilation of `t1afm', which is in charge of reading Type 1 AFM      */
640  /* files into an existing face.  Note that if set, the T1 driver will be */
641  /* unable to produce kerning distances.                                  */
642  /*                                                                       */
643#undef T1_CONFIG_OPTION_NO_AFM
644
645
646  /*************************************************************************/
647  /*                                                                       */
648  /* Define this configuration macro if you want to prevent the            */
649  /* compilation of the Multiple Masters font support in the Type 1        */
650  /* driver.                                                               */
651  /*                                                                       */
652#undef T1_CONFIG_OPTION_NO_MM_SUPPORT
653
654
655  /*************************************************************************/
656  /*************************************************************************/
657  /****                                                                 ****/
658  /****    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     ****/
659  /****                                                                 ****/
660  /*************************************************************************/
661  /*************************************************************************/
662
663
664  /*************************************************************************/
665  /*                                                                       */
666  /* Compile autofit module with CJK (Chinese, Japanese, Korean) script    */
667  /* support.                                                              */
668  /*                                                                       */
669#define AF_CONFIG_OPTION_CJK
670
671  /*************************************************************************/
672  /*                                                                       */
673  /* Compile autofit module with Indic script support.                     */
674  /*                                                                       */
675#define AF_CONFIG_OPTION_INDIC
676
677  /* */
678
679
680  /*
681   * Define this variable if you want to keep the layout of internal
682   * structures that was used prior to FreeType 2.2.  This also compiles in
683   * a few obsolete functions to avoid linking problems on typical Unix
684   * distributions.
685   *
686   * For embedded systems or building a new distribution from scratch, it
687   * is recommended to disable the macro since it reduces the library's code
688   * size and activates a few memory-saving optimizations as well.
689   */
690#define FT_CONFIG_OPTION_OLD_INTERNALS
691
692
693  /*
694   * This macro is defined if either unpatented or native TrueType
695   * hinting is requested by the definitions above.
696   */
697#ifdef TT_CONFIG_OPTION_BYTECODE_INTERPRETER
698#define  TT_USE_BYTECODE_INTERPRETER
699#undef   TT_CONFIG_OPTION_UNPATENTED_HINTING
700#elif defined TT_CONFIG_OPTION_UNPATENTED_HINTING
701#define  TT_USE_BYTECODE_INTERPRETER
702#endif
703
704FT_END_HEADER
705
706
707#endif /* __FTOPTION_H__ */
708
709
710/* END */