29 #ifndef PGF_PGFPLATFORM_H 30 #define PGF_PGFPLATFORM_H 40 #if defined(_HOST_BIG_ENDIAN) || defined(__BIG_ENDIAN__) || defined(WORDS_BIGENDIAN) 41 #define PGF_USE_BIG_ENDIAN 1 44 #if defined(__sgi__) || defined(__sgi) || defined(__powerpc__) || defined(__sparc) || defined(__sparc__) 45 #define PGF_USE_BIG_ENDIAN 1 48 #if defined(__ppc__) || defined(__s390__) || defined(__s390x__) 49 #define PGF_USE_BIG_ENDIAN 1 53 #define PGF_USE_BIG_ENDIAN 1 60 #define __PGFROISUPPORT__ // without ROI support the program code gets simpler and smaller 67 #define __PGF32SUPPORT__ // without 32 bit the memory consumption during encoding and decoding is much lesser 74 #define WordWidthLog 5 75 #define WordMask 0xFFFFFFE0 77 #define WordBytesMask 0xFFFFFFFC 78 #define WordBytesLog 2 83 #define DWWIDTHBITS(bits) (((bits) + WordWidth - 1) & WordMask) 84 #define DWWIDTH(bytes) (((bytes) + WordBytes - 1) & WordBytesMask) 85 #define DWWIDTHREST(bytes) ((WordBytes - (bytes)%WordBytes)%WordBytes) 91 #define __min(x, y) ((x) <= (y) ? (x) : (y)) 92 #define __max(x, y) ((x) >= (y) ? (x) : (y)) 98 #define ImageModeBitmap 0 99 #define ImageModeGrayScale 1 100 #define ImageModeIndexedColor 2 101 #define ImageModeRGBColor 3 102 #define ImageModeCMYKColor 4 103 #define ImageModeHSLColor 5 104 #define ImageModeHSBColor 6 105 #define ImageModeMultichannel 7 106 #define ImageModeDuotone 8 107 #define ImageModeLabColor 9 108 #define ImageModeGray16 10 // 565 109 #define ImageModeRGB48 11 110 #define ImageModeLab48 12 111 #define ImageModeCMYK64 13 112 #define ImageModeDeepMultichannel 14 113 #define ImageModeDuotone16 15 115 #define ImageModeRGBA 17 116 #define ImageModeGray32 18 // MSB is 0 (can be interpreted as signed 15.16 fixed point format) 117 #define ImageModeRGB12 19 118 #define ImageModeRGB16 20 119 #define ImageModeUnknown 255 125 #if defined(WIN32) || defined(WINCE) || defined(WIN64) 126 #define VC_EXTRALEAN // Exclude rarely-used stuff from Windows headers 135 #include <afxdtctl.h> 136 #ifndef _AFX_NO_AFXCMN_SUPPORT 138 #endif // _AFX_NO_AFXCMN_SUPPORT 149 #define DllExport __declspec( dllexport ) 154 typedef unsigned char UINT8;
155 typedef unsigned char BYTE;
156 typedef unsigned short UINT16;
157 typedef unsigned short WORD;
158 typedef unsigned int UINT32;
159 typedef unsigned long DWORD;
160 typedef unsigned long ULONG;
161 typedef unsigned __int64 UINT64;
162 typedef unsigned __int64 ULONGLONG;
167 typedef signed char INT8;
168 typedef signed short INT16;
169 typedef signed int INT32;
170 typedef signed int BOOL;
171 typedef signed long LONG;
172 typedef signed __int64 INT64;
173 typedef signed __int64 LONGLONG;
179 typedef bool (__cdecl *CallbackPtr)(
double percent,
bool escapeAllowed,
void *data);
190 #define ASSERT(x) assert(x) 192 #if defined(__GNUC__) 193 #define ASSERT(ignore)((void) 0) 194 #elif _MSC_VER >= 1300 195 #define ASSERT __noop 197 #define ASSERT ((void)0) 206 extern OSError _PGF_Error_;
207 extern OSError GetLastPGFError();
209 #define ReturnWithError(err) { _PGF_Error_ = err; return; } 210 #define ReturnWithError2(err, ret) { _PGF_Error_ = err; return ret; } 212 #define ReturnWithError(err) throw IOException(err) 213 #define ReturnWithError2(err, ret) throw IOException(err) 218 #pragma warning( disable : 4290 ) 219 #define THROW_ throw(IOException) 227 #define FSFromStart FILE_BEGIN // 0 228 #define FSFromCurrent FILE_CURRENT // 1 229 #define FSFromEnd FILE_END // 2 231 #define INVALID_SET_FILE_POINTER ((DWORD)-1) 236 #define NoError ERROR_SUCCESS 237 #define AppError 0x20000000 238 #define InsufficientMemory 0x20000001 239 #define InvalidStreamPos 0x20000002 240 #define EscapePressed 0x20000003 241 #define WrongVersion 0x20000004 242 #define FormatCannotRead 0x20000005 243 #define ImageTooSmall 0x20000006 244 #define ZlibError 0x20000007 245 #define ColorTableError 0x20000008 246 #define PNGError 0x20000009 247 #define MissingData 0x2000000A 252 inline OSError FileRead(HANDLE hFile,
int *count,
void *buffPtr) {
253 if (ReadFile(hFile, buffPtr, *count, (ULONG *)count, NULL)) {
256 return GetLastError();
260 inline OSError FileWrite(HANDLE hFile,
int *count,
void *buffPtr) {
261 if (WriteFile(hFile, buffPtr, *count, (ULONG *)count, NULL)) {
264 return GetLastError();
268 inline OSError GetFPos(HANDLE hFile, UINT64 *pos) {
273 li.LowPart = SetFilePointer (hFile, li.LowPart, &li.HighPart, FILE_CURRENT);
274 if (li.LowPart == INVALID_SET_FILE_POINTER) {
275 OSError err = GetLastError();
276 if (err != NoError) {
285 if (SetFilePointerEx(hFile, li, (PLARGE_INTEGER)pos, FILE_CURRENT)) {
288 return GetLastError();
293 inline OSError SetFPos(HANDLE hFile,
int posMode, INT64 posOff) {
296 li.QuadPart = posOff;
298 if (SetFilePointer (hFile, li.LowPart, &li.HighPart, posMode) == INVALID_SET_FILE_POINTER) {
299 OSError err = GetLastError();
300 if (err != NoError) {
307 li.QuadPart = posOff;
308 if (SetFilePointerEx(hFile, li, NULL, posMode)) {
311 return GetLastError();
329 #if defined(__linux__) || defined(__GLIBC__) 331 #endif // __linux__ or __GLIBC__ 345 #if defined(__NetBSD__) || defined(__OpenBSD__) || defined(__FreeBSD__) 351 #define off64_t off_t 355 #define lseek64 lseek 358 #endif // __NetBSD__ or __OpenBSD__ or __FreeBSD__ 375 typedef unsigned char UINT8;
376 typedef unsigned char BYTE;
377 typedef unsigned short UINT16;
378 typedef unsigned short WORD;
379 typedef unsigned int UINT32;
380 typedef unsigned int DWORD;
381 typedef unsigned long ULONG;
382 typedef unsigned long long __Uint64;
383 typedef __Uint64 UINT64;
384 typedef __Uint64 ULONGLONG;
389 typedef signed char INT8;
390 typedef signed short INT16;
391 typedef signed int INT32;
392 typedef signed int BOOL;
393 typedef signed long LONG;
394 typedef int64_t INT64;
395 typedef int64_t LONGLONG;
402 typedef unsigned long ULONG_PTR;
404 typedef char* LPTSTR;
405 typedef bool (*CallbackPtr)(
double percent,
bool escapeAllowed,
void *data);
410 typedef struct tagRGBTRIPLE {
416 typedef struct tagRGBQUAD {
423 typedef union _LARGE_INTEGER {
429 } LARGE_INTEGER, *PLARGE_INTEGER;
433 #if defined(__POSIX__) || defined(WINCE) 435 #define GetKValue(cmyk) ((BYTE)(cmyk)) 436 #define GetYValue(cmyk) ((BYTE)((cmyk)>> 8)) 437 #define GetMValue(cmyk) ((BYTE)((cmyk)>>16)) 438 #define GetCValue(cmyk) ((BYTE)((cmyk)>>24)) 439 #define CMYK(c,m,y,k) ((COLORREF)((((BYTE)(k)|((WORD)((BYTE)(y))<<8))|(((DWORD)(BYTE)(m))<<16))|(((DWORD)(BYTE)(c))<<24))) 449 __inline
int MulDiv(
int nNumber,
int nNumerator,
int nDenominator) {
450 INT64 multRes = nNumber*nNumerator;
451 INT32 divRes = INT32(multRes/nDenominator);
454 #endif // __POSIX__ or WINCE 463 #define ASSERT(x) assert(x) 473 extern OSError _PGF_Error_;
474 extern OSError GetLastPGFError();
476 #define ReturnWithError(err) { _PGF_Error_ = err; return; } 477 #define ReturnWithError2(err, ret) { _PGF_Error_ = err; return ret; } 479 #define ReturnWithError(err) throw IOException(err) 480 #define ReturnWithError2(err, ret) throw IOException(err) 483 #define THROW_ throw(IOException) 489 #define FSFromStart SEEK_SET 490 #define FSFromCurrent SEEK_CUR 491 #define FSFromEnd SEEK_END 496 #define NoError 0x0000 497 #define AppError 0x2000 498 #define InsufficientMemory 0x2001 499 #define InvalidStreamPos 0x2002 500 #define EscapePressed 0x2003 501 #define WrongVersion 0x2004 502 #define FormatCannotRead 0x2005 503 #define ImageTooSmall 0x2006 504 #define ZlibError 0x2007 505 #define ColorTableError 0x2008 506 #define PNGError 0x2009 507 #define MissingData 0x200A 512 __inline OSError FileRead(HANDLE hFile,
int *count,
void *buffPtr) {
513 *count = (int)read(hFile, buffPtr, *count);
521 __inline OSError FileWrite(HANDLE hFile,
int *count,
void *buffPtr) {
522 *count = (int)write(hFile, buffPtr, (
size_t)*count);
530 __inline OSError GetFPos(HANDLE hFile, UINT64 *pos) {
533 if ((ret = lseek(hFile, 0, SEEK_CUR)) == -1) {
541 if ((ret = lseek64(hFile, 0, SEEK_CUR)) == -1) {
550 __inline OSError SetFPos(HANDLE hFile,
int posMode, INT64 posOff) {
552 if ((lseek(hFile, (off_t)posOff, posMode)) == -1) {
558 if ((lseek64(hFile, (off64_t)posOff, posMode)) == -1) {
573 #ifdef PGF_USE_BIG_ENDIAN 576 #define _lrotl(x,n) (((x) << ((UINT32)(n))) | ((x) >> (32 - (UINT32)(n)))) 579 __inline UINT16 ByteSwap(UINT16 wX) {
580 return ((wX & 0xFF00) >> 8) | ((wX & 0x00FF) << 8);
583 __inline UINT32 ByteSwap(UINT32 dwX) {
590 return _lrotl(((dwX & 0xFF00FF00) >> 8) | ((dwX & 0x00FF00FF) << 8), 16);
594 #if defined(WIN32) || defined(WIN64) 595 __inline UINT64 ByteSwap(UINT64 ui64) {
596 return _byteswap_uint64(ui64);
600 #define __VAL(x) ByteSwap(x) 602 #else //PGF_USE_BIG_ENDIAN 606 #endif //PGF_USE_BIG_ENDIAN 610 #ifndef LIBPGF_DISABLE_OPENMP 611 # if defined (_OPENMP) 612 # if defined (WIN32) || defined(WIN64) 613 # if defined (_MSC_VER) && (_MSC_VER >= 1500) 615 # define LIBPGF_USE_OPENMP 616 # elif defined (__INTEL_COMPILER) && (__INTEL_COMPILER >=910) 618 # define LIBPGF_USE_OPENMP 620 # undef LIBPGF_USE_OPENMP 623 # elif (defined(__APPLE__) || defined(__MACOSX__)) && defined(_REENTRANT) 624 # undef LIBPGF_USE_OPENMP 626 # define LIBPGF_USE_OPENMP 628 # endif // defined (_OPENMP) 629 #endif // ifndef LIBPGF_DISABLE_OPENMP 630 #ifdef LIBPGF_USE_OPENMP 634 #endif //PGF_PGFPLATFORM_H