git.r.bdr.sh - rbdr/super-polarity/blob - vendor/frameworks/SDL2_ttf.framework/Versions/A/Frameworks/FreeType.framework/Versions/A/Headers/freetype/config/ftconfig.h

   1 /* ftconfig.h.  Generated from ftconfig.in by configure.  */
   2 /***************************************************************************/
   3 /*                                                                         */
   4 /*  ftconfig.in                                                            */
   5 /*                                                                         */
   6 /*    UNIX-specific configuration file (specification only).               */
   7 /*                                                                         */
   8 /*  Copyright 1996-2004, 2006-2009, 2011, 2013 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   /*************************************************************************/
  21   /*                                                                       */
  22   /* This header file contains a number of macro definitions that are used */
  23   /* by the rest of the engine.  Most of the macros here are automatically */
  24   /* determined at compile time, and you should not need to change it to   */
  25   /* port FreeType, except to compile the library with a non-ANSI          */
  26   /* compiler.                                                             */
  27   /*                                                                       */
  28   /* Note however that if some specific modifications are needed, we       */
  29   /* advise you to place a modified copy in your build directory.          */
  30   /*                                                                       */
  31   /* The build directory is usually `freetype/builds/<system>', and        */
  32   /* contains system-specific files that are always included first when    */
  33   /* building the library.                                                 */
  34   /*                                                                       */
  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 #define HAVE_UNISTD_H 1
  62 #define HAVE_FCNTL_H 1
  63 #define HAVE_STDINT_H 1
  64
  65
  66   /* There are systems (like the Texas Instruments 'C54x) where a `char' */
  67   /* has 16 bits.  ANSI C says that sizeof(char) is always 1.  Since an  */
  68   /* `int' has 16 bits also for this system, sizeof(int) gives 1 which   */
  69   /* is probably unexpected.                                             */
  70   /*                                                                     */
  71   /* `CHAR_BIT' (defined in limits.h) gives the number of bits in a      */
  72   /* `char' type.                                                        */
  73
  74 #ifndef FT_CHAR_BIT
  75 #define FT_CHAR_BIT  CHAR_BIT
  76 #endif
  77
  78
  79 /* #undef FT_USE_AUTOCONF_SIZEOF_TYPES */
  80 #ifdef FT_USE_AUTOCONF_SIZEOF_TYPES
  81
  82 #define SIZEOF_INT 4
  83 #define SIZEOF_LONG 8
  84 #define FT_SIZEOF_INT  SIZEOF_INT
  85 #define FT_SIZEOF_LONG SIZEOF_LONG
  86
  87 #else /* !FT_USE_AUTOCONF_SIZEOF_TYPES */
  88
  89   /* Following cpp computation of the bit length of int and long */
  90   /* is copied from default include/freetype/config/ftconfig.h.  */
  91   /* If any improvement is required for this file, it should be  */
  92   /* applied to the original header file for the builders that   */
  93   /* does not use configure script.                              */
  94
  95   /* The size of an `int' type.  */
  96 #if                                 FT_UINT_MAX == 0xFFFFUL
  97 #define FT_SIZEOF_INT  (16 / FT_CHAR_BIT)
  98 #elif                               FT_UINT_MAX == 0xFFFFFFFFUL
  99 #define FT_SIZEOF_INT  (32 / FT_CHAR_BIT)
 100 #elif FT_UINT_MAX > 0xFFFFFFFFUL && FT_UINT_MAX == 0xFFFFFFFFFFFFFFFFUL
 101 #define FT_SIZEOF_INT  (64 / FT_CHAR_BIT)
 102 #else
 103 #error "Unsupported size of `int' type!"
 104 #endif
 105
 106   /* The size of a `long' type.  A five-byte `long' (as used e.g. on the */
 107   /* DM642) is recognized but avoided.                                   */
 108 #if                                  FT_ULONG_MAX == 0xFFFFFFFFUL
 109 #define FT_SIZEOF_LONG  (32 / FT_CHAR_BIT)
 110 #elif FT_ULONG_MAX > 0xFFFFFFFFUL && FT_ULONG_MAX == 0xFFFFFFFFFFUL
 111 #define FT_SIZEOF_LONG  (32 / FT_CHAR_BIT)
 112 #elif FT_ULONG_MAX > 0xFFFFFFFFUL && FT_ULONG_MAX == 0xFFFFFFFFFFFFFFFFUL
 113 #define FT_SIZEOF_LONG  (64 / FT_CHAR_BIT)
 114 #else
 115 #error "Unsupported size of `long' type!"
 116 #endif
 117
 118 #endif /* !FT_USE_AUTOCONF_SIZEOF_TYPES */
 119
 120
 121   /* FT_UNUSED is a macro used to indicate that a given parameter is not  */
 122   /* used -- this is only used to get rid of unpleasant compiler warnings */
 123 #ifndef FT_UNUSED
 124 #define FT_UNUSED( arg )  ( (arg) = (arg) )
 125 #endif
 126
 127
 128   /*************************************************************************/
 129   /*                                                                       */
 130   /*                     AUTOMATIC CONFIGURATION MACROS                    */
 131   /*                                                                       */
 132   /* These macros are computed from the ones defined above.  Don't touch   */
 133   /* their definition, unless you know precisely what you are doing.  No   */
 134   /* porter should need to mess with them.                                 */
 135   /*                                                                       */
 136   /*************************************************************************/
 137
 138
 139   /*************************************************************************/
 140   /*                                                                       */
 141   /* Mac support                                                           */
 142   /*                                                                       */
 143   /*   This is the only necessary change, so it is defined here instead    */
 144   /*   providing a new configuration file.                                 */
 145   /*                                                                       */
 146 #if defined( __APPLE__ ) || ( defined( __MWERKS__ ) && defined( macintosh ) )
 147   /* no Carbon frameworks for 64bit 10.4.x */
 148   /* AvailabilityMacros.h is available since Mac OS X 10.2,        */
 149   /* so guess the system version by maximum errno before inclusion */
 150 #include <errno.h>
 151 #ifdef ECANCELED /* defined since 10.2 */
 152 #include "AvailabilityMacros.h"
 153 #endif
 154 #if defined( __LP64__ ) && \
 155     ( MAC_OS_X_VERSION_MIN_REQUIRED <= MAC_OS_X_VERSION_10_4 )
 156 #undef FT_MACINTOSH
 157 #endif
 158
 159 #elif defined( __SC__ ) || defined( __MRC__ )
 160   /* Classic MacOS compilers */
 161 #include "ConditionalMacros.h"
 162 #if TARGET_OS_MAC
 163 #define FT_MACINTOSH 1
 164 #endif
 165
 166 #endif
 167
 168
 169   /* Fix compiler warning with sgi compiler */
 170 #if defined( __sgi ) && !defined( __GNUC__ )
 171 #if defined( _COMPILER_VERSION ) && ( _COMPILER_VERSION >= 730 )
 172 #pragma set woff 3505
 173 #endif
 174 #endif
 175
 176
 177   /*************************************************************************/
 178   /*                                                                       */
 179   /* <Section>                                                             */
 180   /*    basic_types                                                        */
 181   /*                                                                       */
 182   /*************************************************************************/
 183
 184
 185   /*************************************************************************/
 186   /*                                                                       */
 187   /* <Type>                                                                */
 188   /*    FT_Int16                                                           */
 189   /*                                                                       */
 190   /* <Description>                                                         */
 191   /*    A typedef for a 16bit signed integer type.                         */
 192   /*                                                                       */
 193   typedef signed short  FT_Int16;
 194
 195
 196   /*************************************************************************/
 197   /*                                                                       */
 198   /* <Type>                                                                */
 199   /*    FT_UInt16                                                          */
 200   /*                                                                       */
 201   /* <Description>                                                         */
 202   /*    A typedef for a 16bit unsigned integer type.                       */
 203   /*                                                                       */
 204   typedef unsigned short  FT_UInt16;
 205
 206   /* */
 207
 208
 209   /* this #if 0 ... #endif clause is for documentation purposes */
 210 #if 0
 211
 212   /*************************************************************************/
 213   /*                                                                       */
 214   /* <Type>                                                                */
 215   /*    FT_Int32                                                           */
 216   /*                                                                       */
 217   /* <Description>                                                         */
 218   /*    A typedef for a 32bit signed integer type.  The size depends on    */
 219   /*    the configuration.                                                 */
 220   /*                                                                       */
 221   typedef signed XXX  FT_Int32;
 222
 223
 224   /*************************************************************************/
 225   /*                                                                       */
 226   /* <Type>                                                                */
 227   /*    FT_UInt32                                                          */
 228   /*                                                                       */
 229   /*    A typedef for a 32bit unsigned integer type.  The size depends on  */
 230   /*    the configuration.                                                 */
 231   /*                                                                       */
 232   typedef unsigned XXX  FT_UInt32;
 233
 234
 235   /*************************************************************************/
 236   /*                                                                       */
 237   /* <Type>                                                                */
 238   /*    FT_Int64                                                           */
 239   /*                                                                       */
 240   /*    A typedef for a 64bit signed integer type.  The size depends on    */
 241   /*    the configuration.  Only defined if there is real 64bit support;   */
 242   /*    otherwise, it gets emulated with a structure (if necessary).       */
 243   /*                                                                       */
 244   typedef signed XXX  FT_Int64;
 245
 246   /* */
 247
 248 #endif
 249
 250 #if FT_SIZEOF_INT == 4
 251
 252   typedef signed int      FT_Int32;
 253   typedef unsigned int    FT_UInt32;
 254
 255 #elif FT_SIZEOF_LONG == 4
 256
 257   typedef signed long     FT_Int32;
 258   typedef unsigned long   FT_UInt32;
 259
 260 #else
 261 #error "no 32bit type found -- please check your configuration files"
 262 #endif
 263
 264
 265   /* look up an integer type that is at least 32 bits */
 266 #if FT_SIZEOF_INT >= 4
 267
 268   typedef int            FT_Fast;
 269   typedef unsigned int   FT_UFast;
 270
 271 #elif FT_SIZEOF_LONG >= 4
 272
 273   typedef long           FT_Fast;
 274   typedef unsigned long  FT_UFast;
 275
 276 #endif
 277
 278
 279   /* determine whether we have a 64-bit int type for platforms without */
 280   /* Autoconf                                                          */
 281 #if FT_SIZEOF_LONG == 8
 282
 283   /* FT_LONG64 must be defined if a 64-bit type is available */
 284 #define FT_LONG64
 285 #define FT_INT64  long
 286
 287 #elif defined( _MSC_VER ) && _MSC_VER >= 900  /* Visual C++ (and Intel C++) */
 288
 289   /* this compiler provides the __int64 type */
 290 #define FT_LONG64
 291 #define FT_INT64  __int64
 292
 293 #elif defined( __BORLANDC__ )  /* Borland C++ */
 294
 295   /* XXXX: We should probably check the value of __BORLANDC__ in order */
 296   /*       to test the compiler version.                               */
 297
 298   /* this compiler provides the __int64 type */
 299 #define FT_LONG64
 300 #define FT_INT64  __int64
 301
 302 #elif defined( __WATCOMC__ )   /* Watcom C++ */
 303
 304   /* Watcom doesn't provide 64-bit data types */
 305
 306 #elif defined( __MWERKS__ )    /* Metrowerks CodeWarrior */
 307
 308 #define FT_LONG64
 309 #define FT_INT64  long long int
 310
 311 #elif defined( __GNUC__ )
 312
 313   /* GCC provides the `long long' type */
 314 #define FT_LONG64
 315 #define FT_INT64  long long int
 316
 317 #endif /* FT_SIZEOF_LONG == 8 */
 318
 319
 320   /*************************************************************************/
 321   /*                                                                       */
 322   /* A 64-bit data type will create compilation problems if you compile    */
 323   /* in strict ANSI mode.  To avoid them, we disable its use if __STDC__   */
 324   /* is defined.  You can however ignore this rule by defining the         */
 325   /* FT_CONFIG_OPTION_FORCE_INT64 configuration macro.                     */
 326   /*                                                                       */
 327 #if defined( FT_LONG64 ) && !defined( FT_CONFIG_OPTION_FORCE_INT64 )
 328
 329 #ifdef __STDC__
 330
 331   /* Undefine the 64-bit macros in strict ANSI compilation mode.  */
 332   /* Since `#undef' doesn't survive in configuration header files */
 333   /* we use the postprocessing facility of AC_CONFIG_HEADERS to   */
 334   /* replace the leading `/' with `#'.                            */
 335 #undef FT_LONG64
 336 #undef FT_INT64
 337
 338 #endif /* __STDC__ */
 339
 340 #endif /* FT_LONG64 && !FT_CONFIG_OPTION_FORCE_INT64 */
 341
 342 #ifdef FT_LONG64
 343   typedef FT_INT64  FT_Int64;
 344 #endif
 345
 346
 347 #define FT_BEGIN_STMNT  do {
 348 #define FT_END_STMNT    } while ( 0 )
 349 #define FT_DUMMY_STMNT  FT_BEGIN_STMNT FT_END_STMNT
 350
 351
 352 #ifndef  FT_CONFIG_OPTION_NO_ASSEMBLER
 353   /* Provide assembler fragments for performance-critical functions. */
 354   /* These must be defined `static __inline__' with GCC.             */
 355
 356 #if defined( __CC_ARM ) || defined( __ARMCC__ )  /* RVCT */
 357 #define FT_MULFIX_ASSEMBLER  FT_MulFix_arm
 358
 359   /* documentation is in freetype.h */
 360
 361   static __inline FT_Int32
 362   FT_MulFix_arm( FT_Int32  a,
 363                  FT_Int32  b )
 364   {
 365     register FT_Int32  t, t2;
 366
 367
 368     __asm
 369     {
 370       smull t2, t,  b,  a           /* (lo=t2,hi=t) = a*b */
 371       mov   a,  t,  asr #31         /* a   = (hi >> 31) */
 372       add   a,  a,  #0x8000         /* a  += 0x8000 */
 373       adds  t2, t2, a               /* t2 += a */
 374       adc   t,  t,  #0              /* t  += carry */
 375       mov   a,  t2, lsr #16         /* a   = t2 >> 16 */
 376       orr   a,  a,  t,  lsl #16     /* a  |= t << 16 */
 377     }
 378     return a;
 379   }
 380
 381 #endif /* __CC_ARM || __ARMCC__ */
 382
 383
 384 #ifdef __GNUC__
 385
 386 #if defined( __arm__ ) && !defined( __thumb__ )    && \
 387     !( defined( __CC_ARM ) || defined( __ARMCC__ ) )
 388 #define FT_MULFIX_ASSEMBLER  FT_MulFix_arm
 389
 390   /* documentation is in freetype.h */
 391
 392   static __inline__ FT_Int32
 393   FT_MulFix_arm( FT_Int32  a,
 394                  FT_Int32  b )
 395   {
 396     register FT_Int32  t, t2;
 397
 398
 399     __asm__ __volatile__ (
 400       "smull  %1, %2, %4, %3\n\t"       /* (lo=%1,hi=%2) = a*b */
 401       "mov    %0, %2, asr #31\n\t"      /* %0  = (hi >> 31) */
 402       "add    %0, %0, #0x8000\n\t"      /* %0 += 0x8000 */
 403       "adds   %1, %1, %0\n\t"           /* %1 += %0 */
 404       "adc    %2, %2, #0\n\t"           /* %2 += carry */
 405       "mov    %0, %1, lsr #16\n\t"      /* %0  = %1 >> 16 */
 406       "orr    %0, %0, %2, lsl #16\n\t"  /* %0 |= %2 << 16 */
 407       : "=r"(a), "=&r"(t2), "=&r"(t)
 408       : "r"(a), "r"(b)
 409       : "cc" );
 410     return a;
 411   }
 412
 413 #endif /* __arm__ && !__thumb__ && !( __CC_ARM || __ARMCC__ ) */
 414
 415 #if defined( __i386__ )
 416 #define FT_MULFIX_ASSEMBLER  FT_MulFix_i386
 417
 418   /* documentation is in freetype.h */
 419
 420   static __inline__ FT_Int32
 421   FT_MulFix_i386( FT_Int32  a,
 422                   FT_Int32  b )
 423   {
 424     register FT_Int32  result;
 425
 426
 427     __asm__ __volatile__ (
 428       "imul  %%edx\n"
 429       "movl  %%edx, %%ecx\n"
 430       "sarl  $31, %%ecx\n"
 431       "addl  $0x8000, %%ecx\n"
 432       "addl  %%ecx, %%eax\n"
 433       "adcl  $0, %%edx\n"
 434       "shrl  $16, %%eax\n"
 435       "shll  $16, %%edx\n"
 436       "addl  %%edx, %%eax\n"
 437       : "=a"(result), "=d"(b)
 438       : "a"(a), "d"(b)
 439       : "%ecx", "cc" );
 440     return result;
 441   }
 442
 443 #endif /* i386 */
 444
 445 #endif /* __GNUC__ */
 446
 447
 448 #ifdef _MSC_VER /* Visual C++ */
 449
 450 #ifdef _M_IX86
 451
 452 #define FT_MULFIX_ASSEMBLER  FT_MulFix_i386
 453
 454   /* documentation is in freetype.h */
 455
 456   static __inline FT_Int32
 457   FT_MulFix_i386( FT_Int32  a,
 458                   FT_Int32  b )
 459   {
 460     register FT_Int32  result;
 461
 462     __asm
 463     {
 464       mov eax, a
 465       mov edx, b
 466       imul edx
 467       mov ecx, edx
 468       sar ecx, 31
 469       add ecx, 8000h
 470       add eax, ecx
 471       adc edx, 0
 472       shr eax, 16
 473       shl edx, 16
 474       add eax, edx
 475       mov result, eax
 476     }
 477     return result;
 478   }
 479
 480 #endif /* _M_IX86 */
 481
 482 #endif /* _MSC_VER */
 483
 484 #endif /* !FT_CONFIG_OPTION_NO_ASSEMBLER */
 485
 486
 487 #ifdef FT_CONFIG_OPTION_INLINE_MULFIX
 488 #ifdef FT_MULFIX_ASSEMBLER
 489 #define FT_MULFIX_INLINED  FT_MULFIX_ASSEMBLER
 490 #endif
 491 #endif
 492
 493
 494 #ifdef FT_MAKE_OPTION_SINGLE_OBJECT
 495
 496 #define FT_LOCAL( x )      static  x
 497 #define FT_LOCAL_DEF( x )  static  x
 498
 499 #else
 500
 501 #ifdef __cplusplus
 502 #define FT_LOCAL( x )      extern "C"  x
 503 #define FT_LOCAL_DEF( x )  extern "C"  x
 504 #else
 505 #define FT_LOCAL( x )      extern  x
 506 #define FT_LOCAL_DEF( x )  x
 507 #endif
 508
 509 #endif /* FT_MAKE_OPTION_SINGLE_OBJECT */
 510
 511
 512 #ifndef FT_BASE
 513
 514 #ifdef __cplusplus
 515 #define FT_BASE( x )  extern "C"  x
 516 #else
 517 #define FT_BASE( x )  extern  x
 518 #endif
 519
 520 #endif /* !FT_BASE */
 521
 522
 523 #ifndef FT_BASE_DEF
 524
 525 #ifdef __cplusplus
 526 #define FT_BASE_DEF( x )  x
 527 #else
 528 #define FT_BASE_DEF( x )  x
 529 #endif
 530
 531 #endif /* !FT_BASE_DEF */
 532
 533
 534 #ifndef FT_EXPORT
 535
 536 #ifdef __cplusplus
 537 #define FT_EXPORT( x )  extern "C"  x
 538 #else
 539 #define FT_EXPORT( x )  extern  x
 540 #endif
 541
 542 #endif /* !FT_EXPORT */
 543
 544
 545 #ifndef FT_EXPORT_DEF
 546
 547 #ifdef __cplusplus
 548 #define FT_EXPORT_DEF( x )  extern "C"  x
 549 #else
 550 #define FT_EXPORT_DEF( x )  extern  x
 551 #endif
 552
 553 #endif /* !FT_EXPORT_DEF */
 554
 555
 556 #ifndef FT_EXPORT_VAR
 557
 558 #ifdef __cplusplus
 559 #define FT_EXPORT_VAR( x )  extern "C"  x
 560 #else
 561 #define FT_EXPORT_VAR( x )  extern  x
 562 #endif
 563
 564 #endif /* !FT_EXPORT_VAR */
 565
 566   /* The following macros are needed to compile the library with a   */
 567   /* C++ compiler and with 16bit compilers.                          */
 568   /*                                                                 */
 569
 570   /* This is special.  Within C++, you must specify `extern "C"' for */
 571   /* functions which are used via function pointers, and you also    */
 572   /* must do that for structures which contain function pointers to  */
 573   /* assure C linkage -- it's not possible to have (local) anonymous */
 574   /* functions which are accessed by (global) function pointers.     */
 575   /*                                                                 */
 576   /*                                                                 */
 577   /* FT_CALLBACK_DEF is used to _define_ a callback function.        */
 578   /*                                                                 */
 579   /* FT_CALLBACK_TABLE is used to _declare_ a constant variable that */
 580   /* contains pointers to callback functions.                        */
 581   /*                                                                 */
 582   /* FT_CALLBACK_TABLE_DEF is used to _define_ a constant variable   */
 583   /* that contains pointers to callback functions.                   */
 584   /*                                                                 */
 585   /*                                                                 */
 586   /* Some 16bit compilers have to redefine these macros to insert    */
 587   /* the infamous `_cdecl' or `__fastcall' declarations.             */
 588   /*                                                                 */
 589 #ifndef FT_CALLBACK_DEF
 590 #ifdef __cplusplus
 591 #define FT_CALLBACK_DEF( x )  extern "C"  x
 592 #else
 593 #define FT_CALLBACK_DEF( x )  static  x
 594 #endif
 595 #endif /* FT_CALLBACK_DEF */
 596
 597 #ifndef FT_CALLBACK_TABLE
 598 #ifdef __cplusplus
 599 #define FT_CALLBACK_TABLE      extern "C"
 600 #define FT_CALLBACK_TABLE_DEF  extern "C"
 601 #else
 602 #define FT_CALLBACK_TABLE      extern
 603 #define FT_CALLBACK_TABLE_DEF  /* nothing */
 604 #endif
 605 #endif /* FT_CALLBACK_TABLE */
 606
 607
 608 FT_END_HEADER
 609
 610
 611 #endif /* __FTCONFIG_H__ */
 612
 613
 614 /* END */