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__
67#define __PGF32SUPPORT__
75#define WordMask 0xFFFFFFE0
77#define WordBytesMask 0xFFFFFFFC
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
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
117#define ImageModeRGB12 19
118#define ImageModeRGB16 20
119#define ImageModeUnknown 255
125#if defined(WIN32) || defined(WINCE) || defined(WIN64)
136#ifndef _AFX_NO_AFXCMN_SUPPORT
149#define DllExport __declspec( dllexport )
154typedef unsigned char UINT8;
155typedef unsigned char BYTE;
156typedef unsigned short UINT16;
157typedef unsigned short WORD;
158typedef unsigned int UINT32;
159typedef unsigned long DWORD;
160typedef unsigned long ULONG;
161typedef unsigned __int64 UINT64;
162typedef unsigned __int64 ULONGLONG;
167typedef signed char INT8;
168typedef signed short INT16;
169typedef signed int INT32;
170typedef signed int BOOL;
171typedef signed long LONG;
172typedef signed __int64 INT64;
173typedef signed __int64 LONGLONG;
179typedef 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
228#define FSFromCurrent FILE_CURRENT
229#define FSFromEnd FILE_END
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
252inline OSError FileRead(HANDLE hFile,
int *count,
void *buffPtr) {
253 if (ReadFile(hFile, buffPtr, *count, (ULONG *)count, NULL)) {
256 return GetLastError();
260inline OSError FileWrite(HANDLE hFile,
int *count,
void *buffPtr) {
261 if (WriteFile(hFile, buffPtr, *count, (ULONG *)count, NULL)) {
264 return GetLastError();
268inline 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();
293inline 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__)
345#if defined(__NetBSD__) || defined(__OpenBSD__) || defined(__FreeBSD__)
375typedef unsigned char UINT8;
376typedef unsigned char BYTE;
377typedef unsigned short UINT16;
378typedef unsigned short WORD;
379typedef unsigned int UINT32;
380typedef unsigned int DWORD;
381typedef unsigned long ULONG;
382typedef unsigned long long __Uint64;
383typedef __Uint64 UINT64;
384typedef __Uint64 ULONGLONG;
389typedef signed char INT8;
390typedef signed short INT16;
391typedef signed int INT32;
392typedef signed int BOOL;
393typedef signed long LONG;
394typedef int64_t INT64;
395typedef int64_t LONGLONG;
402typedef unsigned long ULONG_PTR;
405typedef bool (*CallbackPtr)(
double percent,
bool escapeAllowed,
void *data);
410typedef struct tagRGBTRIPLE {
416typedef struct tagRGBQUAD {
423typedef 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);
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)
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
630#ifdef LIBPGF_USE_OPENMP