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[WIN32K] Use FreeType inclusion macros.
[reactos.git] / reactos / lib / 3rdparty / freetype / include / config / ftconfig.h
1 /***************************************************************************/
2 /* */
3 /* ftconfig.h */
4 /* */
5 /* ANSI-specific configuration file (specification only). */
6 /* */
7 /* Copyright 1996-2015 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 /*************************************************************************/
20 /* */
21 /* This header file contains a number of macro definitions that are used */
22 /* by the rest of the engine. Most of the macros here are automatically */
23 /* determined at compile time, and you should not need to change it to */
24 /* port FreeType, except to compile the library with a non-ANSI */
25 /* compiler. */
26 /* */
27 /* Note however that if some specific modifications are needed, we */
28 /* advise you to place a modified copy in your build directory. */
29 /* */
30 /* The build directory is usually `builds/<system>', and contains */
31 /* system-specific files that are always included first when building */
32 /* the library. */
33 /* */
34 /* This ANSI version should stay in `include/config/'. */
35 /* */
36 /*************************************************************************/
37
38 #ifndef __FTCONFIG_H__
39 #define __FTCONFIG_H__
40
41 #include <ft2build.h>
42 #include FT_CONFIG_OPTIONS_H
43 #include FT_CONFIG_STANDARD_LIBRARY_H
44
45
46 FT_BEGIN_HEADER
47
48
49 /*************************************************************************/
50 /* */
51 /* PLATFORM-SPECIFIC CONFIGURATION MACROS */
52 /* */
53 /* These macros can be toggled to suit a specific system. The current */
54 /* ones are defaults used to compile FreeType in an ANSI C environment */
55 /* (16bit compilers are also supported). Copy this file to your own */
56 /* `builds/<system>' directory, and edit it to port the engine. */
57 /* */
58 /*************************************************************************/
59
60
61 /* There are systems (like the Texas Instruments 'C54x) where a `char' */
62 /* has 16 bits. ANSI C says that sizeof(char) is always 1. Since an */
63 /* `int' has 16 bits also for this system, sizeof(int) gives 1 which */
64 /* is probably unexpected. */
65 /* */
66 /* `CHAR_BIT' (defined in limits.h) gives the number of bits in a */
67 /* `char' type. */
68
69 #ifndef FT_CHAR_BIT
70 #define FT_CHAR_BIT CHAR_BIT
71 #endif
72
73
74 /* The size of an `int' type. */
75 #if FT_UINT_MAX == 0xFFFFUL
76 #define FT_SIZEOF_INT (16 / FT_CHAR_BIT)
77 #elif FT_UINT_MAX == 0xFFFFFFFFUL
78 #define FT_SIZEOF_INT (32 / FT_CHAR_BIT)
79 #elif FT_UINT_MAX > 0xFFFFFFFFUL && FT_UINT_MAX == 0xFFFFFFFFFFFFFFFFUL
80 #define FT_SIZEOF_INT (64 / FT_CHAR_BIT)
81 #else
82 #error "Unsupported size of `int' type!"
83 #endif
84
85 /* The size of a `long' type. A five-byte `long' (as used e.g. on the */
86 /* DM642) is recognized but avoided. */
87 #if FT_ULONG_MAX == 0xFFFFFFFFUL
88 #define FT_SIZEOF_LONG (32 / FT_CHAR_BIT)
89 #elif FT_ULONG_MAX > 0xFFFFFFFFUL && FT_ULONG_MAX == 0xFFFFFFFFFFUL
90 #define FT_SIZEOF_LONG (32 / FT_CHAR_BIT)
91 #elif FT_ULONG_MAX > 0xFFFFFFFFUL && FT_ULONG_MAX == 0xFFFFFFFFFFFFFFFFUL
92 #define FT_SIZEOF_LONG (64 / FT_CHAR_BIT)
93 #else
94 #error "Unsupported size of `long' type!"
95 #endif
96
97
98 /* FT_UNUSED is a macro used to indicate that a given parameter is not */
99 /* used -- this is only used to get rid of unpleasant compiler warnings */
100 #ifndef FT_UNUSED
101 #define FT_UNUSED( arg ) ( (arg) = (arg) )
102 #endif
103
104
105 /*************************************************************************/
106 /* */
107 /* AUTOMATIC CONFIGURATION MACROS */
108 /* */
109 /* These macros are computed from the ones defined above. Don't touch */
110 /* their definition, unless you know precisely what you are doing. No */
111 /* porter should need to mess with them. */
112 /* */
113 /*************************************************************************/
114
115
116 /*************************************************************************/
117 /* */
118 /* Mac support */
119 /* */
120 /* This is the only necessary change, so it is defined here instead */
121 /* providing a new configuration file. */
122 /* */
123 #if defined( __APPLE__ ) || ( defined( __MWERKS__ ) && defined( macintosh ) )
124 /* no Carbon frameworks for 64bit 10.4.x */
125 /* AvailabilityMacros.h is available since Mac OS X 10.2, */
126 /* so guess the system version by maximum errno before inclusion */
127 #include <errno.h>
128 #ifdef ECANCELED /* defined since 10.2 */
129 #include "AvailabilityMacros.h"
130 #endif
131 #if defined( __LP64__ ) && \
132 ( MAC_OS_X_VERSION_MIN_REQUIRED <= MAC_OS_X_VERSION_10_4 )
133 #undef FT_MACINTOSH
134 #endif
135
136 #elif defined( __SC__ ) || defined( __MRC__ )
137 /* Classic MacOS compilers */
138 #include "ConditionalMacros.h"
139 #if TARGET_OS_MAC
140 #define FT_MACINTOSH 1
141 #endif
142
143 #endif
144
145
146 /*************************************************************************/
147 /* */
148 /* <Section> */
149 /* basic_types */
150 /* */
151 /*************************************************************************/
152
153
154 /*************************************************************************/
155 /* */
156 /* <Type> */
157 /* FT_Int16 */
158 /* */
159 /* <Description> */
160 /* A typedef for a 16bit signed integer type. */
161 /* */
162 typedef signed short FT_Int16;
163
164
165 /*************************************************************************/
166 /* */
167 /* <Type> */
168 /* FT_UInt16 */
169 /* */
170 /* <Description> */
171 /* A typedef for a 16bit unsigned integer type. */
172 /* */
173 typedef unsigned short FT_UInt16;
174
175 /* */
176
177
178 /* this #if 0 ... #endif clause is for documentation purposes */
179 #if 0
180
181 /*************************************************************************/
182 /* */
183 /* <Type> */
184 /* FT_Int32 */
185 /* */
186 /* <Description> */
187 /* A typedef for a 32bit signed integer type. The size depends on */
188 /* the configuration. */
189 /* */
190 typedef signed XXX FT_Int32;
191
192
193 /*************************************************************************/
194 /* */
195 /* <Type> */
196 /* FT_UInt32 */
197 /* */
198 /* A typedef for a 32bit unsigned integer type. The size depends on */
199 /* the configuration. */
200 /* */
201 typedef unsigned XXX FT_UInt32;
202
203
204 /*************************************************************************/
205 /* */
206 /* <Type> */
207 /* FT_Int64 */
208 /* */
209 /* A typedef for a 64bit signed integer type. The size depends on */
210 /* the configuration. Only defined if there is real 64bit support; */
211 /* otherwise, it gets emulated with a structure (if necessary). */
212 /* */
213 typedef signed XXX FT_Int64;
214
215
216 /*************************************************************************/
217 /* */
218 /* <Type> */
219 /* FT_UInt64 */
220 /* */
221 /* A typedef for a 64bit unsigned integer type. The size depends on */
222 /* the configuration. Only defined if there is real 64bit support; */
223 /* otherwise, it gets emulated with a structure (if necessary). */
224 /* */
225 typedef unsigned XXX FT_UInt64;
226
227 /* */
228
229 #endif
230
231 #if FT_SIZEOF_INT == (32 / FT_CHAR_BIT)
232
233 typedef signed int FT_Int32;
234 typedef unsigned int FT_UInt32;
235
236 #elif FT_SIZEOF_LONG == (32 / FT_CHAR_BIT)
237
238 typedef signed long FT_Int32;
239 typedef unsigned long FT_UInt32;
240
241 #else
242 #error "no 32bit type found -- please check your configuration files"
243 #endif
244
245
246 /* look up an integer type that is at least 32 bits */
247 #if FT_SIZEOF_INT >= (32 / FT_CHAR_BIT)
248
249 typedef int FT_Fast;
250 typedef unsigned int FT_UFast;
251
252 #elif FT_SIZEOF_LONG >= (32 / FT_CHAR_BIT)
253
254 typedef long FT_Fast;
255 typedef unsigned long FT_UFast;
256
257 #endif
258
259
260 /* determine whether we have a 64-bit int type for platforms without */
261 /* Autoconf */
262 #if FT_SIZEOF_LONG == (64 / FT_CHAR_BIT)
263
264 /* FT_LONG64 must be defined if a 64-bit type is available */
265 #define FT_LONG64
266 #define FT_INT64 long
267 #define FT_UINT64 unsigned long
268
269 /*************************************************************************/
270 /* */
271 /* A 64-bit data type may create compilation problems if you compile */
272 /* in strict ANSI mode. To avoid them, we disable other 64-bit data */
273 /* types if __STDC__ is defined. You can however ignore this rule */
274 /* by defining the FT_CONFIG_OPTION_FORCE_INT64 configuration macro. */
275 /* */
276 #elif !defined( __STDC__ ) || defined( FT_CONFIG_OPTION_FORCE_INT64 )
277
278 #if defined( _MSC_VER ) && _MSC_VER >= 900 /* Visual C++ (and Intel C++) */
279
280 /* this compiler provides the __int64 type */
281 #define FT_LONG64
282 #define FT_INT64 __int64
283 #define FT_UINT64 unsigned __int64
284
285 #elif defined( __BORLANDC__ ) /* Borland C++ */
286
287 /* XXXX: We should probably check the value of __BORLANDC__ in order */
288 /* to test the compiler version. */
289
290 /* this compiler provides the __int64 type */
291 #define FT_LONG64
292 #define FT_INT64 __int64
293 #define FT_UINT64 unsigned __int64
294
295 #elif defined( __WATCOMC__ ) /* Watcom C++ */
296
297 /* Watcom doesn't provide 64-bit data types */
298
299 #elif defined( __MWERKS__ ) /* Metrowerks CodeWarrior */
300
301 #define FT_LONG64
302 #define FT_INT64 long long int
303 #define FT_UINT64 unsigned long long int
304
305 #elif defined( __GNUC__ )
306
307 /* GCC provides the `long long' type */
308 #define FT_LONG64
309 #define FT_INT64 long long int
310 #define FT_UINT64 unsigned long long int
311
312 #endif /* _MSC_VER */
313
314 #endif /* FT_SIZEOF_LONG == (64 / FT_CHAR_BIT) */
315
316 #ifdef FT_LONG64
317 typedef FT_INT64 FT_Int64;
318 typedef FT_UINT64 FT_UInt64;
319 #endif
320
321
322 /*************************************************************************/
323 /* */
324 /* miscellaneous */
325 /* */
326 /*************************************************************************/
327
328
329 #define FT_BEGIN_STMNT do {
330 #define FT_END_STMNT } while ( 0 )
331 #define FT_DUMMY_STMNT FT_BEGIN_STMNT FT_END_STMNT
332
333
334 /* typeof condition taken from gnulib's `intprops.h' header file */
335 #if ( __GNUC__ >= 2 || \
336 defined( __IBM__TYPEOF__ ) || \
337 ( __SUNPRO_C >= 0x5110 && !__STDC__ ) )
338 #define TYPEOF( type ) (__typeof__ (type))
339 #else
340 #define TYPEOF( type ) /* empty */
341 #endif
342
343
344 #ifdef FT_MAKE_OPTION_SINGLE_OBJECT
345
346 #define FT_LOCAL( x ) static x
347 #define FT_LOCAL_DEF( x ) static x
348
349 #else
350
351 #ifdef __cplusplus
352 #define FT_LOCAL( x ) extern "C" x
353 #define FT_LOCAL_DEF( x ) extern "C" x
354 #else
355 #define FT_LOCAL( x ) extern x
356 #define FT_LOCAL_DEF( x ) x
357 #endif
358
359 #endif /* FT_MAKE_OPTION_SINGLE_OBJECT */
360
361 #define FT_LOCAL_ARRAY( x ) extern const x
362 #define FT_LOCAL_ARRAY_DEF( x ) const x
363
364
365 #ifndef FT_BASE
366
367 #ifdef __cplusplus
368 #define FT_BASE( x ) extern "C" x
369 #else
370 #define FT_BASE( x ) extern x
371 #endif
372
373 #endif /* !FT_BASE */
374
375
376 #ifndef FT_BASE_DEF
377
378 #ifdef __cplusplus
379 #define FT_BASE_DEF( x ) x
380 #else
381 #define FT_BASE_DEF( x ) x
382 #endif
383
384 #endif /* !FT_BASE_DEF */
385
386
387 #ifndef FT_EXPORT
388
389 #ifdef __cplusplus
390 #define FT_EXPORT( x ) extern "C" x __cdecl
391 #else
392 #define FT_EXPORT( x ) extern x __cdecl
393 #endif
394
395 #endif /* !FT_EXPORT */
396
397
398 #ifndef FT_EXPORT_DEF
399
400 #ifdef __cplusplus
401 #define FT_EXPORT_DEF( x ) extern "C" x __cdecl
402 #else
403 #define FT_EXPORT_DEF( x ) extern x __cdecl
404 #endif
405
406 #endif /* !FT_EXPORT_DEF */
407
408
409 #ifndef FT_EXPORT_VAR
410
411 #ifdef __cplusplus
412 #define FT_EXPORT_VAR( x ) extern "C" x
413 #else
414 #define FT_EXPORT_VAR( x ) extern x
415 #endif
416
417 #endif /* !FT_EXPORT_VAR */
418
419 /* The following macros are needed to compile the library with a */
420 /* C++ compiler and with 16bit compilers. */
421 /* */
422
423 /* This is special. Within C++, you must specify `extern "C"' for */
424 /* functions which are used via function pointers, and you also */
425 /* must do that for structures which contain function pointers to */
426 /* assure C linkage -- it's not possible to have (local) anonymous */
427 /* functions which are accessed by (global) function pointers. */
428 /* */
429 /* */
430 /* FT_CALLBACK_DEF is used to _define_ a callback function. */
431 /* */
432 /* FT_CALLBACK_TABLE is used to _declare_ a constant variable that */
433 /* contains pointers to callback functions. */
434 /* */
435 /* FT_CALLBACK_TABLE_DEF is used to _define_ a constant variable */
436 /* that contains pointers to callback functions. */
437 /* */
438 /* */
439 /* Some 16bit compilers have to redefine these macros to insert */
440 /* the infamous `_cdecl' or `__fastcall' declarations. */
441 /* */
442 #ifndef FT_CALLBACK_DEF
443 #ifdef __cplusplus
444 #define FT_CALLBACK_DEF( x ) extern "C" x
445 #else
446 #define FT_CALLBACK_DEF( x ) static x
447 #endif
448 #endif /* FT_CALLBACK_DEF */
449
450 #ifndef FT_CALLBACK_TABLE
451 #ifdef __cplusplus
452 #define FT_CALLBACK_TABLE extern "C"
453 #define FT_CALLBACK_TABLE_DEF extern "C"
454 #else
455 #define FT_CALLBACK_TABLE extern
456 #define FT_CALLBACK_TABLE_DEF /* nothing */
457 #endif
458 #endif /* FT_CALLBACK_TABLE */
459
460
461 FT_END_HEADER
462
463
464 #endif /* __FTCONFIG_H__ */
465
466
467 /* END */
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