1/***************************************************************************/ 2/* */ 3/* ftconfig.h */ 4/* */ 5/* VMS-specific configuration file (specification only). */ 6/* */ 7/* Copyright 1996-2018 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 /*************************************************************************/ 35 36 37#ifndef FTCONFIG_H_ 38#define FTCONFIG_H_ 39 40#include <ft2build.h> 41#include FT_CONFIG_OPTIONS_H 42#include FT_CONFIG_STANDARD_LIBRARY_H 43 44 45FT_BEGIN_HEADER 46 47 48 /*************************************************************************/ 49 /* */ 50 /* PLATFORM-SPECIFIC CONFIGURATION MACROS */ 51 /* */ 52 /* These macros can be toggled to suit a specific system. The current */ 53 /* ones are defaults used to compile FreeType in an ANSI C environment */ 54 /* (16bit compilers are also supported). Copy this file to your own */ 55 /* `builds/<system>' directory, and edit it to port the engine. */ 56 /* */ 57 /*************************************************************************/ 58 59 60#define HAVE_UNISTD_H 1 61#define HAVE_FCNTL_H 1 62 63#define SIZEOF_INT 4 64#define SIZEOF_LONG 4 65 66#define FT_SIZEOF_INT 4 67#define FT_SIZEOF_LONG 4 68 69#define FT_CHAR_BIT 8 70 71 72 /* FT_UNUSED is a macro used to indicate that a given parameter is not */ 73 /* used -- this is only used to get rid of unpleasant compiler warnings */ 74#ifndef FT_UNUSED 75#define FT_UNUSED( arg ) ( (arg) = (arg) ) 76#endif 77 78 79 /*************************************************************************/ 80 /* */ 81 /* AUTOMATIC CONFIGURATION MACROS */ 82 /* */ 83 /* These macros are computed from the ones defined above. Don't touch */ 84 /* their definition, unless you know precisely what you are doing. No */ 85 /* porter should need to mess with them. */ 86 /* */ 87 /*************************************************************************/ 88 89 90 /*************************************************************************/ 91 /* */ 92 /* Mac support */ 93 /* */ 94 /* This is the only necessary change, so it is defined here instead */ 95 /* providing a new configuration file. */ 96 /* */ 97#if defined( __APPLE__ ) || ( defined( __MWERKS__ ) && defined( macintosh ) ) 98 /* no Carbon frameworks for 64bit 10.4.x */ 99 /* AvailabilityMacros.h is available since Mac OS X 10.2, */ 100 /* so guess the system version by maximum errno before inclusion */ 101#include <errno.h> 102#ifdef ECANCELED /* defined since 10.2 */ 103#include "AvailabilityMacros.h" 104#endif 105#if defined( __LP64__ ) && \ 106 ( MAC_OS_X_VERSION_MIN_REQUIRED <= MAC_OS_X_VERSION_10_4 ) 107#undef FT_MACINTOSH 108#endif 109 110#elif defined( __SC__ ) || defined( __MRC__ ) 111 /* Classic MacOS compilers */ 112#include "ConditionalMacros.h" 113#if TARGET_OS_MAC 114#define FT_MACINTOSH 1 115#endif 116 117#endif 118 119 120 /* Fix compiler warning with sgi compiler */ 121#if defined( __sgi ) && !defined( __GNUC__ ) 122#if defined( _COMPILER_VERSION ) && ( _COMPILER_VERSION >= 730 ) 123#pragma set woff 3505 124#endif 125#endif 126 127 128 /*************************************************************************/ 129 /* */ 130 /* <Section> */ 131 /* basic_types */ 132 /* */ 133 /*************************************************************************/ 134 135 136 /*************************************************************************/ 137 /* */ 138 /* <Type> */ 139 /* FT_Int16 */ 140 /* */ 141 /* <Description> */ 142 /* A typedef for a 16bit signed integer type. */ 143 /* */ 144 typedef signed short FT_Int16; 145 146 147 /*************************************************************************/ 148 /* */ 149 /* <Type> */ 150 /* FT_UInt16 */ 151 /* */ 152 /* <Description> */ 153 /* A typedef for a 16bit unsigned integer type. */ 154 /* */ 155 typedef unsigned short FT_UInt16; 156 157 /* */ 158 159 160 /* this #if 0 ... #endif clause is for documentation purposes */ 161#if 0 162 163 /*************************************************************************/ 164 /* */ 165 /* <Type> */ 166 /* FT_Int32 */ 167 /* */ 168 /* <Description> */ 169 /* A typedef for a 32bit signed integer type. The size depends on */ 170 /* the configuration. */ 171 /* */ 172 typedef signed XXX FT_Int32; 173 174 175 /*************************************************************************/ 176 /* */ 177 /* <Type> */ 178 /* FT_UInt32 */ 179 /* */ 180 /* A typedef for a 32bit unsigned integer type. The size depends on */ 181 /* the configuration. */ 182 /* */ 183 typedef unsigned XXX FT_UInt32; 184 185 186 /*************************************************************************/ 187 /* */ 188 /* <Type> */ 189 /* FT_Int64 */ 190 /* */ 191 /* A typedef for a 64bit signed integer type. The size depends on */ 192 /* the configuration. Only defined if there is real 64bit support; */ 193 /* otherwise, it gets emulated with a structure (if necessary). */ 194 /* */ 195 typedef signed XXX FT_Int64; 196 197 198 /*************************************************************************/ 199 /* */ 200 /* <Type> */ 201 /* FT_UInt64 */ 202 /* */ 203 /* A typedef for a 64bit unsigned integer type. The size depends on */ 204 /* the configuration. Only defined if there is real 64bit support; */ 205 /* otherwise, it gets emulated with a structure (if necessary). */ 206 /* */ 207 typedef unsigned XXX FT_UInt64; 208 209 /* */ 210 211#endif 212 213#if FT_SIZEOF_INT == 4 214 215 typedef signed int FT_Int32; 216 typedef unsigned int FT_UInt32; 217 218#elif FT_SIZEOF_LONG == 4 219 220 typedef signed long FT_Int32; 221 typedef unsigned long FT_UInt32; 222 223#else 224#error "no 32bit type found -- please check your configuration files" 225#endif 226 227 228 /* look up an integer type that is at least 32 bits */ 229#if FT_SIZEOF_INT >= 4 230 231 typedef int FT_Fast; 232 typedef unsigned int FT_UFast; 233 234#elif FT_SIZEOF_LONG >= 4 235 236 typedef long FT_Fast; 237 typedef unsigned long FT_UFast; 238 239#endif 240 241 242 /* determine whether we have a 64-bit int type */ 243 /* (mostly for environments without `autoconf') */ 244#if FT_SIZEOF_LONG == 8 245 246 /* FT_LONG64 must be defined if a 64-bit type is available */ 247#define FT_LONG64 248#define FT_INT64 long 249#define FT_UINT64 unsigned long 250 251 /* we handle the LLP64 scheme separately for GCC and clang, */ 252 /* suppressing the `long long' warning */ 253#elif ( FT_SIZEOF_LONG == 4 ) && \ 254 defined( HAVE_LONG_LONG_INT ) && \ 255 defined( __GNUC__ ) 256#pragma GCC diagnostic ignored "-Wlong-long" 257#define FT_LONG64 258#define FT_INT64 long long int 259#define FT_UINT64 unsigned long long int 260 261 /*************************************************************************/ 262 /* */ 263 /* A 64-bit data type may create compilation problems if you compile */ 264 /* in strict ANSI mode. To avoid them, we disable other 64-bit data */ 265 /* types if __STDC__ is defined. You can however ignore this rule */ 266 /* by defining the FT_CONFIG_OPTION_FORCE_INT64 configuration macro. */ 267 /* */ 268#elif !defined( __STDC__ ) || defined( FT_CONFIG_OPTION_FORCE_INT64 ) 269 270#if defined( __STDC_VERSION__ ) && __STDC_VERSION__ >= 199901L 271 272#define FT_LONG64 273#define FT_INT64 long long int 274#define FT_UINT64 unsigned long long int 275 276#elif defined( _MSC_VER ) && _MSC_VER >= 900 /* Visual C++ (and Intel C++) */ 277 278 /* this compiler provides the __int64 type */ 279#define FT_LONG64 280#define FT_INT64 __int64 281#define FT_UINT64 unsigned __int64 282 283#elif defined( __BORLANDC__ ) /* Borland C++ */ 284 285 /* XXXX: We should probably check the value of __BORLANDC__ in order */ 286 /* to test the compiler version. */ 287 288 /* this compiler provides the __int64 type */ 289#define FT_LONG64 290#define FT_INT64 __int64 291#define FT_UINT64 unsigned __int64 292 293#elif defined( __WATCOMC__ ) /* Watcom C++ */ 294 295 /* Watcom doesn't provide 64-bit data types */ 296 297#elif defined( __MWERKS__ ) /* Metrowerks CodeWarrior */ 298 299#define FT_LONG64 300#define FT_INT64 long long int 301#define FT_UINT64 unsigned long long int 302 303#elif defined( __GNUC__ ) 304 305 /* GCC provides the `long long' type */ 306#define FT_LONG64 307#define FT_INT64 long long int 308#define FT_UINT64 unsigned long long int 309 310#endif /* __STDC_VERSION__ >= 199901L */ 311 312#endif /* FT_SIZEOF_LONG == 8 */ 313 314#ifdef FT_LONG64 315 typedef FT_INT64 FT_Int64; 316 typedef FT_UINT64 FT_UInt64; 317#endif 318 319 320#ifdef _WIN64 321 /* only 64bit Windows uses the LLP64 data model, i.e., */ 322 /* 32bit integers, 64bit pointers */ 323#define FT_UINT_TO_POINTER( x ) (void*)(unsigned __int64)(x) 324#else 325#define FT_UINT_TO_POINTER( x ) (void*)(unsigned long)(x) 326#endif 327 328 329 /*************************************************************************/ 330 /* */ 331 /* miscellaneous */ 332 /* */ 333 /*************************************************************************/ 334 335 336#define FT_BEGIN_STMNT do { 337#define FT_END_STMNT } while ( 0 ) 338#define FT_DUMMY_STMNT FT_BEGIN_STMNT FT_END_STMNT 339 340 341 /* typeof condition taken from gnulib's `intprops.h' header file */ 342#if ( ( defined( __GNUC__ ) && __GNUC__ >= 2 ) || \ 343 ( defined( __IBMC__ ) && __IBMC__ >= 1210 && \ 344 defined( __IBM__TYPEOF__ ) ) || \ 345 ( defined( __SUNPRO_C ) && __SUNPRO_C >= 0x5110 && !__STDC__ ) ) 346#define FT_TYPEOF( type ) ( __typeof__ ( type ) ) 347#else 348#define FT_TYPEOF( type ) /* empty */ 349#endif 350 351 352 /* Use FT_LOCAL and FT_LOCAL_DEF to declare and define, respectively, */ 353 /* a function that gets used only within the scope of a module. */ 354 /* Normally, both the header and source code files for such a */ 355 /* function are within a single module directory. */ 356 /* */ 357 /* Intra-module arrays should be tagged with FT_LOCAL_ARRAY and */ 358 /* FT_LOCAL_ARRAY_DEF. */ 359 /* */ 360#ifdef FT_MAKE_OPTION_SINGLE_OBJECT 361 362#define FT_LOCAL( x ) static x 363#define FT_LOCAL_DEF( x ) static x 364 365#else 366 367#ifdef __cplusplus 368#define FT_LOCAL( x ) extern "C" x 369#define FT_LOCAL_DEF( x ) extern "C" x 370#else 371#define FT_LOCAL( x ) extern x 372#define FT_LOCAL_DEF( x ) x 373#endif 374 375#endif /* FT_MAKE_OPTION_SINGLE_OBJECT */ 376 377#define FT_LOCAL_ARRAY( x ) extern const x 378#define FT_LOCAL_ARRAY_DEF( x ) const x 379 380 381 /* Use FT_BASE and FT_BASE_DEF to declare and define, respectively, */ 382 /* functions that are used in more than a single module. In the */ 383 /* current setup this implies that the declaration is in a header */ 384 /* file in the `include/freetype/internal' directory, and the */ 385 /* function body is in a file in `src/base'. */ 386 /* */ 387#ifndef FT_BASE 388 389#ifdef __cplusplus 390#define FT_BASE( x ) extern "C" x 391#else 392#define FT_BASE( x ) extern x 393#endif 394 395#endif /* !FT_BASE */ 396 397 398#ifndef FT_BASE_DEF 399 400#ifdef __cplusplus 401#define FT_BASE_DEF( x ) x 402#else 403#define FT_BASE_DEF( x ) x 404#endif 405 406#endif /* !FT_BASE_DEF */ 407 408 409 /* When compiling FreeType as a DLL, some systems/compilers need a */ 410 /* special attribute in front OR after the return type of function */ 411 /* declarations. */ 412 /* */ 413 /* Two macros are used within the FreeType source code to define */ 414 /* exported library functions: FT_EXPORT and FT_EXPORT_DEF. */ 415 /* */ 416 /* FT_EXPORT( return_type ) */ 417 /* */ 418 /* is used in a function declaration, as in */ 419 /* */ 420 /* FT_EXPORT( FT_Error ) */ 421 /* FT_Init_FreeType( FT_Library* alibrary ); */ 422 /* */ 423 /* */ 424 /* FT_EXPORT_DEF( return_type ) */ 425 /* */ 426 /* is used in a function definition, as in */ 427 /* */ 428 /* FT_EXPORT_DEF( FT_Error ) */ 429 /* FT_Init_FreeType( FT_Library* alibrary ) */ 430 /* { */ 431 /* ... some code ... */ 432 /* return FT_Err_Ok; */ 433 /* } */ 434 /* */ 435 /* You can provide your own implementation of FT_EXPORT and */ 436 /* FT_EXPORT_DEF here if you want. */ 437 /* */ 438 /* To export a variable, use FT_EXPORT_VAR. */ 439 /* */ 440#ifndef FT_EXPORT 441 442#ifdef __cplusplus 443#define FT_EXPORT( x ) extern "C" x 444#else 445#define FT_EXPORT( x ) extern x 446#endif 447 448#ifdef _WIN32 449#if defined( FT2_BUILD_LIBRARY ) && \ 450 ( defined( _DLL ) || defined( DLL_EXPORT ) ) 451#undef FT_EXPORT 452#define FT_EXPORT( x ) __declspec( dllexport ) x 453#elif defined( FT2_DLLIMPORT ) 454#undef FT_EXPORT 455#define FT_EXPORT( x ) __declspec( dllimport ) x 456#endif 457#endif 458 459#endif /* !FT_EXPORT */ 460 461 462#ifndef FT_EXPORT_DEF 463 464#ifdef __cplusplus 465#define FT_EXPORT_DEF( x ) extern "C" x 466#else 467#define FT_EXPORT_DEF( x ) extern x 468#endif 469 470#endif /* !FT_EXPORT_DEF */ 471 472 473#ifndef FT_EXPORT_VAR 474 475#ifdef __cplusplus 476#define FT_EXPORT_VAR( x ) extern "C" x 477#else 478#define FT_EXPORT_VAR( x ) extern x 479#endif 480 481#endif /* !FT_EXPORT_VAR */ 482 483 /* The following macros are needed to compile the library with a */ 484 /* C++ compiler and with 16bit compilers. */ 485 /* */ 486 487 /* This is special. Within C++, you must specify `extern "C"' for */ 488 /* functions which are used via function pointers, and you also */ 489 /* must do that for structures which contain function pointers to */ 490 /* assure C linkage -- it's not possible to have (local) anonymous */ 491 /* functions which are accessed by (global) function pointers. */ 492 /* */ 493 /* */ 494 /* FT_CALLBACK_DEF is used to _define_ a callback function, */ 495 /* located in the same source code file as the structure that uses */ 496 /* it. */ 497 /* */ 498 /* FT_BASE_CALLBACK and FT_BASE_CALLBACK_DEF are used to declare */ 499 /* and define a callback function, respectively, in a similar way */ 500 /* as FT_BASE and FT_BASE_DEF work. */ 501 /* */ 502 /* FT_CALLBACK_TABLE is used to _declare_ a constant variable that */ 503 /* contains pointers to callback functions. */ 504 /* */ 505 /* FT_CALLBACK_TABLE_DEF is used to _define_ a constant variable */ 506 /* that contains pointers to callback functions. */ 507 /* */ 508 /* */ 509 /* Some 16bit compilers have to redefine these macros to insert */ 510 /* the infamous `_cdecl' or `__fastcall' declarations. */ 511 /* */ 512#ifndef FT_CALLBACK_DEF 513#ifdef __cplusplus 514#define FT_CALLBACK_DEF( x ) extern "C" x 515#else 516#define FT_CALLBACK_DEF( x ) static x 517#endif 518#endif /* FT_CALLBACK_DEF */ 519 520#ifndef FT_BASE_CALLBACK 521#ifdef __cplusplus 522#define FT_BASE_CALLBACK( x ) extern "C" x 523#define FT_BASE_CALLBACK_DEF( x ) extern "C" x 524#else 525#define FT_BASE_CALLBACK( x ) extern x 526#define FT_BASE_CALLBACK_DEF( x ) x 527#endif 528#endif /* FT_BASE_CALLBACK */ 529 530#ifndef FT_CALLBACK_TABLE 531#ifdef __cplusplus 532#define FT_CALLBACK_TABLE extern "C" 533#define FT_CALLBACK_TABLE_DEF extern "C" 534#else 535#define FT_CALLBACK_TABLE extern 536#define FT_CALLBACK_TABLE_DEF /* nothing */ 537#endif 538#endif /* FT_CALLBACK_TABLE */ 539 540 541FT_END_HEADER 542 543 544#endif /* FTCONFIG_H_ */ 545 546 547/* END */ 548