zenilib: zenilib/jni/external/freetype2/include/freetype/config/ftconfig.h Source File

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ftconfig.h
Go to the documentation of this file.
1 /***************************************************************************/
2 /* */
3 /* ftconfig.h */
4 /* */
5 /* ANSI-specific configuration file (specification only). */
6 /* */
7 /* Copyright 1996-2004, 2006-2008, 2010-2011 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 `freetype/builds/<system>', and */
31 /* contains system-specific files that are always included first when */
32 /* building the library. */
33 /* */
34 /* This ANSI version should stay in `include/freetype/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 /* `freetype/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( DARWIN_NO_CARBON ) ) || \
124 ( defined( __MWERKS__ ) && defined( macintosh ) )
125 /* no Carbon frameworks for 64bit 10.4.x */
126 /* AvailabilityMacros.h is available since Mac OS X 10.2, */
127 /* so guess the system version by maximum errno before inclusion */
128 #include <errno.h>
129 #ifdef ECANCELED /* defined since 10.2 */
130 #include "AvailabilityMacros.h"
131 #endif
132 #if defined( __LP64__ ) && \
133 ( MAC_OS_X_VERSION_MIN_REQUIRED <= MAC_OS_X_VERSION_10_4 )
134 #define DARWIN_NO_CARBON 1
135 #else
136 #define FT_MACINTOSH 1
137 #endif
138
139 #elif defined( __SC__ ) || defined( __MRC__ )
140 /* Classic MacOS compilers */
141 #include "ConditionalMacros.h"
142 #if TARGET_OS_MAC
143 #define FT_MACINTOSH 1
144 #endif
145
146 #endif
147
148
149 /*************************************************************************/
150 /* */
151 /* <Section> */
152 /* basic_types */
153 /* */
154 /*************************************************************************/
155
156
157 /*************************************************************************/
158 /* */
159 /* <Type> */
160 /* FT_Int16 */
161 /* */
162 /* <Description> */
163 /* A typedef for a 16bit signed integer type. */
164 /* */
165 typedef signed short FT_Int16;
166
167
168 /*************************************************************************/
169 /* */
170 /* <Type> */
171 /* FT_UInt16 */
172 /* */
173 /* <Description> */
174 /* A typedef for a 16bit unsigned integer type. */
175 /* */
176 typedef unsigned short FT_UInt16;
177
178 /* */
179
180
181 /* this #if 0 ... #endif clause is for documentation purposes */
182 #if 0
183
184 /*************************************************************************/
185 /* */
186 /* <Type> */
187 /* FT_Int32 */
188 /* */
189 /* <Description> */
190 /* A typedef for a 32bit signed integer type. The size depends on */
191 /* the configuration. */
192 /* */
193 typedef signed XXX FT_Int32;
194
195
196 /*************************************************************************/
197 /* */
198 /* <Type> */
199 /* FT_UInt32 */
200 /* */
201 /* A typedef for a 32bit unsigned integer type. The size depends on */
202 /* the configuration. */
203 /* */
204 typedef unsigned XXX FT_UInt32;
205
206 /* */
207
208 #endif
209
210 #if FT_SIZEOF_INT == (32 / FT_CHAR_BIT)
211
212 typedef signed int FT_Int32;
213 typedef unsigned int FT_UInt32;
214
215 #elif FT_SIZEOF_LONG == (32 / FT_CHAR_BIT)
216
217 typedef signed long FT_Int32;
218 typedef unsigned long FT_UInt32;
219
220 #else
221 #error "no 32bit type found -- please check your configuration files"
222 #endif
223
224
225 /* look up an integer type that is at least 32 bits */
226 #if FT_SIZEOF_INT >= (32 / FT_CHAR_BIT)
227
228 typedef int FT_Fast;
229 typedef unsigned int FT_UFast;
230
231 #elif FT_SIZEOF_LONG >= (32 / FT_CHAR_BIT)
232
233 typedef long FT_Fast;
234 typedef unsigned long FT_UFast;
235
236 #endif
237
238
239 /* determine whether we have a 64-bit int type for platforms without */
240 /* Autoconf */
241 #if FT_SIZEOF_LONG == (64 / FT_CHAR_BIT)
242
243 /* FT_LONG64 must be defined if a 64-bit type is available */
244 #define FT_LONG64
245 #define FT_INT64 long
246
247 #elif defined( _MSC_VER ) && _MSC_VER >= 900 /* Visual C++ (and Intel C++) */
248
249 /* this compiler provides the __int64 type */
250 #define FT_LONG64
251 #define FT_INT64 __int64
252
253 #elif defined( __BORLANDC__ ) /* Borland C++ */
254
255 /* XXXX: We should probably check the value of __BORLANDC__ in order */
256 /* to test the compiler version. */
257
258 /* this compiler provides the __int64 type */
259 #define FT_LONG64
260 #define FT_INT64 __int64
261
262 #elif defined( __WATCOMC__ ) /* Watcom C++ */
263
264 /* Watcom doesn't provide 64-bit data types */
265
266 #elif defined( __MWERKS__ ) /* Metrowerks CodeWarrior */
267
268 #define FT_LONG64
269 #define FT_INT64 long long int
270
271 #elif defined( __GNUC__ )
272
273 /* GCC provides the `long long' type */
274 #define FT_LONG64
275 #define FT_INT64 long long int
276
277 #endif /* FT_SIZEOF_LONG == (64 / FT_CHAR_BIT) */
278
279
280 /*************************************************************************/
281 /* */
282 /* A 64-bit data type will create compilation problems if you compile */
283 /* in strict ANSI mode. To avoid them, we disable its use if __STDC__ */
284 /* is defined. You can however ignore this rule by defining the */
285 /* FT_CONFIG_OPTION_FORCE_INT64 configuration macro. */
286 /* */
287 #if defined( FT_LONG64 ) && !defined( FT_CONFIG_OPTION_FORCE_INT64 )
288
289 #ifdef __STDC__
290
291 /* undefine the 64-bit macros in strict ANSI compilation mode */
292 #undef FT_LONG64
293 #undef FT_INT64
294
295 #endif /* __STDC__ */
296
297 #endif /* FT_LONG64 && !FT_CONFIG_OPTION_FORCE_INT64 */
298
299
300 #define FT_BEGIN_STMNT do {
301 #define FT_END_STMNT } while ( 0 )
302 #define FT_DUMMY_STMNT FT_BEGIN_STMNT FT_END_STMNT
303
304
305 #ifndef FT_CONFIG_OPTION_NO_ASSEMBLER
306 /* Provide assembler fragments for performance-critical functions. */
307 /* These must be defined `static __inline__' with GCC. */
308
309 #if defined( __CC_ARM ) || defined( __ARMCC__ ) /* RVCT */
310 #define FT_MULFIX_ASSEMBLER FT_MulFix_arm
311
312 /* documentation is in freetype.h */
313
314 static __inline FT_Int32
315 FT_MulFix_arm( FT_Int32 a,
316 FT_Int32 b )
317 {
318 register FT_Int32 t, t2;
319
320
321 __asm
322 {
323 smull t2, t, b, a /* (lo=t2,hi=t) = a*b */
324 mov a, t, asr #31 /* a = (hi >> 31) */
325 add a, a, #0x8000 /* a += 0x8000 */
326 adds t2, t2, a /* t2 += a */
327 adc t, t, #0 /* t += carry */
328 mov a, t2, lsr #16 /* a = t2 >> 16 */
329 orr a, a, t, lsl #16 /* a |= t << 16 */
330 }
331 return a;
332 }
333
334 #endif /* __CC_ARM || __ARMCC__ */
335
336
337 #ifdef __GNUC__
338
339 #if defined( __arm__ ) && !defined( __thumb__ ) && \
340 !( defined( __CC_ARM ) || defined( __ARMCC__ ) )
341 #define FT_MULFIX_ASSEMBLER FT_MulFix_arm
342
343 /* documentation is in freetype.h */
344
345 static __inline__ FT_Int32
346 FT_MulFix_arm( FT_Int32 a,
347 FT_Int32 b )
348 {
349 register FT_Int32 t, t2;
350
351
352 __asm__ __volatile__ (
353 "smull %1, %2, %4, %3\n\t" /* (lo=%1,hi=%2) = a*b */
354 "mov %0, %2, asr #31\n\t" /* %0 = (hi >> 31) */
355 "add %0, %0, #0x8000\n\t" /* %0 += 0x8000 */
356 "adds %1, %1, %0\n\t" /* %1 += %0 */
357 "adc %2, %2, #0\n\t" /* %2 += carry */
358 "mov %0, %1, lsr #16\n\t" /* %0 = %1 >> 16 */
359 "orr %0, %0, %2, lsl #16\n\t" /* %0 |= %2 << 16 */
360 : "=r"(a), "=&r"(t2), "=&r"(t)
361 : "r"(a), "r"(b) );
362 return a;
363 }
364
365 #endif /* __arm__ && !__thumb__ && !( __CC_ARM || __ARMCC__ ) */
366
367 #if defined( __i386__ )
368 #define FT_MULFIX_ASSEMBLER FT_MulFix_i386
369
370 /* documentation is in freetype.h */
371
372 static __inline__ FT_Int32
373 FT_MulFix_i386( FT_Int32 a,
374 FT_Int32 b )
375 {
376 register FT_Int32 result;
377
378
379 __asm__ __volatile__ (
380 "imul %%edx\n"
381 "movl %%edx, %%ecx\n"
382 "sarl $31, %%ecx\n"
383 "addl $0x8000, %%ecx\n"
384 "addl %%ecx, %%eax\n"
385 "adcl $0, %%edx\n"
386 "shrl $16, %%eax\n"
387 "shll $16, %%edx\n"
388 "addl %%edx, %%eax\n"
389 : "=a"(result), "=d"(b)
390 : "a"(a), "d"(b)
391 : "%ecx", "cc" );
392 return result;
393 }
394
395 #endif /* i386 */
396
397 #endif /* __GNUC__ */
398
399
400 #ifdef _MSC_VER /* Visual C++ */
401
402 #ifdef _M_IX86
403
404 #define FT_MULFIX_ASSEMBLER FT_MulFix_i386
405
406 /* documentation is in freetype.h */
407
408 static __inline FT_Int32
409 FT_MulFix_i386( FT_Int32 a,
410 FT_Int32 b )
411 {
412 register FT_Int32 result;
413
414 __asm
415 {
416 mov eax, a
417 mov edx, b
418 imul edx
419 mov ecx, edx
420 sar ecx, 31
421 add ecx, 8000h
422 add eax, ecx
423 adc edx, 0
424 shr eax, 16
425 shl edx, 16
426 add eax, edx
427 mov result, eax
428 }
429 return result;
430 }
431
432 #endif /* _M_IX86 */
433
434 #endif /* _MSC_VER */
435
436 #endif /* !FT_CONFIG_OPTION_NO_ASSEMBLER */
437
438
439 #ifdef FT_CONFIG_OPTION_INLINE_MULFIX
440 #ifdef FT_MULFIX_ASSEMBLER
441 #define FT_MULFIX_INLINED FT_MULFIX_ASSEMBLER
442 #endif
443 #endif
444
445 #ifdef _WINDOWS
446 #ifdef BUILD_FREETYPE2_DLL
447 #define FT_EXPORT(x) extern __declspec(dllexport) x
448 #define FT_EXPORT_DEF(x) __declspec(dllexport) x
449 #else
450 #define FT_EXPORT(x) extern "C" __declspec(dllimport) x
451 #define FT_EXPORT_DEF(x) extern "C" __declspec(dllimport) x
452 #endif
453 #endif
454
455 #ifdef FT_MAKE_OPTION_SINGLE_OBJECT
456
457 #define FT_LOCAL( x ) static x
458 #define FT_LOCAL_DEF( x ) static x
459
460 #else
461
462 #ifdef __cplusplus
463 #define FT_LOCAL( x ) extern "C" x
464 #define FT_LOCAL_DEF( x ) extern "C" x
465 #else
466 #define FT_LOCAL( x ) extern x
467 #define FT_LOCAL_DEF( x ) x
468 #endif
469
470 #endif /* FT_MAKE_OPTION_SINGLE_OBJECT */
471
472
473 #ifndef FT_BASE
474
475 #ifdef __cplusplus
476 #define FT_BASE( x ) extern "C" x
477 #else
478 #define FT_BASE( x ) extern x
479 #endif
480
481 #endif /* !FT_BASE */
482
483
484 #ifndef FT_BASE_DEF
485
486 #ifdef __cplusplus
487 #define FT_BASE_DEF( x ) x
488 #else
489 #define FT_BASE_DEF( x ) x
490 #endif
491
492 #endif /* !FT_BASE_DEF */
493
494
495 #ifndef FT_EXPORT
496
497 #ifdef __cplusplus
498 #define FT_EXPORT( x ) extern "C" x
499 #else
500 #define FT_EXPORT( x ) extern x
501 #endif
502
503 #endif /* !FT_EXPORT */
504
505
506 #ifndef FT_EXPORT_DEF
507
508 #ifdef __cplusplus
509 #define FT_EXPORT_DEF( x ) extern "C" x
510 #else
511 #define FT_EXPORT_DEF( x ) extern x
512 #endif
513
514 #endif /* !FT_EXPORT_DEF */
515
516
517 #ifndef FT_EXPORT_VAR
518
519 #ifdef __cplusplus
520 #define FT_EXPORT_VAR( x ) extern "C" x
521 #else
522 #define FT_EXPORT_VAR( x ) extern x
523 #endif
524
525 #endif /* !FT_EXPORT_VAR */
526
527 /* The following macros are needed to compile the library with a */
528 /* C++ compiler and with 16bit compilers. */
529 /* */
530
531 /* This is special. Within C++, you must specify `extern "C"' for */
532 /* functions which are used via function pointers, and you also */
533 /* must do that for structures which contain function pointers to */
534 /* assure C linkage -- it's not possible to have (local) anonymous */
535 /* functions which are accessed by (global) function pointers. */
536 /* */
537 /* */
538 /* FT_CALLBACK_DEF is used to _define_ a callback function. */
539 /* */
540 /* FT_CALLBACK_TABLE is used to _declare_ a constant variable that */
541 /* contains pointers to callback functions. */
542 /* */
543 /* FT_CALLBACK_TABLE_DEF is used to _define_ a constant variable */
544 /* that contains pointers to callback functions. */
545 /* */
546 /* */
547 /* Some 16bit compilers have to redefine these macros to insert */
548 /* the infamous `_cdecl' or `__fastcall' declarations. */
549 /* */
550 #ifndef FT_CALLBACK_DEF
551 #ifdef __cplusplus
552 #define FT_CALLBACK_DEF( x ) extern "C" x
553 #else
554 #define FT_CALLBACK_DEF( x ) static x
555 #endif
556 #endif /* FT_CALLBACK_DEF */
557
558 #ifndef FT_CALLBACK_TABLE
559 #ifdef __cplusplus
560 #define FT_CALLBACK_TABLE extern "C"
561 #define FT_CALLBACK_TABLE_DEF extern "C"
562 #else
563 #define FT_CALLBACK_TABLE extern
564 #define FT_CALLBACK_TABLE_DEF /* nothing */
565 #endif
566 #endif /* FT_CALLBACK_TABLE */
567
568 FT_END_HEADER
569
570
571 #endif /* __FTCONFIG_H__ */
572
573
574 /* END */
__inline__
#define __inline__
Definition: begin_code.h:119
h
GLfloat GLfloat GLfloat GLfloat h
Definition: glew.h:7294
FT_UInt16
unsigned short FT_UInt16
Definition: ftconfig.h:176
FT_END_HEADER
#define FT_END_HEADER
Definition: ftheader.h:54
t2
t2
Definition: e_log.c:151
t
GLdouble GLdouble t
Definition: glew.h:1384
a
GLboolean GLboolean GLboolean GLboolean a
Definition: glew.h:8736
FT_BEGIN_HEADER
#define FT_BEGIN_HEADER
Definition: ftheader.h:36
result
GLuint64EXT * result
Definition: glew.h:12708
FT_Int16
signed short FT_Int16
Definition: ftconfig.h:165
ft2build.h
b
GLdouble GLdouble GLdouble b
Definition: glew.h:8383