diff -r fd16c54261b3 -r 90ce3da70b43 jdk/src/share/native/sun/java2d/cmm/lcms/cmsio0.c --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/jdk/src/share/native/sun/java2d/cmm/lcms/cmsio0.c Sat Dec 01 00:00:00 2007 +0000 @@ -0,0 +1,738 @@ +/* + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. Sun designates this + * particular file as subject to the "Classpath" exception as provided + * by Sun in the LICENSE file that accompanied this code. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, + * CA 95054 USA or visit www.sun.com if you need additional information or + * have any questions. + */ + +// This file is available under and governed by the GNU General Public +// License version 2 only, as published by the Free Software Foundation. +// However, the following notice accompanied the original version of this +// file: +// +// +// Little cms +// Copyright (C) 1998-2006 Marti Maria +// +// Permission is hereby granted, free of charge, to any person obtaining +// a copy of this software and associated documentation files (the "Software"), +// to deal in the Software without restriction, including without limitation +// the rights to use, copy, modify, merge, publish, distribute, sublicense, +// and/or sell copies of the Software, and to permit persons to whom the Software +// is furnished to do so, subject to the following conditions: +// +// The above copyright notice and this permission notice shall be included in +// all copies or substantial portions of the Software. +// +// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO +// THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE +// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION +// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION +// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. +// + +// Generic I/O, tag dictionary management, profile struct + + + +#include "lcms.h" + + +// Memory-based stream --------------------------------------------------- + +typedef struct { + LPBYTE Block; // Points to allocated memory + size_t Size; // Size of allocated memory + int Pointer; // Points to current location + int FreeBlockOnClose; // As title + + } FILEMEM; + +static +LPVOID MemoryOpen(LPBYTE Block, size_t Size, char Mode) +{ + FILEMEM* fm = (FILEMEM*) malloc(sizeof(FILEMEM)); + ZeroMemory(fm, sizeof(FILEMEM)); + + if (Mode == 'r') { + + fm ->Block = (LPBYTE) malloc(Size); + if (fm ->Block == NULL) { + free(fm); + return NULL; + } + + + CopyMemory(fm->Block, Block, Size); + fm ->FreeBlockOnClose = TRUE; + } + else { + fm ->Block = Block; + fm ->FreeBlockOnClose = FALSE; + } + + fm ->Size = Size; + fm ->Pointer = 0; + + return (LPVOID) fm; +} + + +static +size_t MemoryRead(LPVOID buffer, size_t size, size_t count, struct _lcms_iccprofile_struct* Icc) +{ + FILEMEM* ResData = (FILEMEM*) Icc ->stream; + LPBYTE Ptr; + size_t len = size * count; + + + if (ResData -> Pointer + len > ResData -> Size){ + + len = (ResData -> Size - ResData -> Pointer); + cmsSignalError(LCMS_ERRC_WARNING, "Read from memory error. Got %d bytes, block should be of %d bytes", len * size, count * size); + + } + + Ptr = ResData -> Block; + Ptr += ResData -> Pointer; + CopyMemory(buffer, Ptr, len); + ResData -> Pointer += (int) len; + + return count; +} + +// SEEK_CUR is assumed + +static +BOOL MemorySeek(struct _lcms_iccprofile_struct* Icc, size_t offset) +{ + FILEMEM* ResData = (FILEMEM*) Icc ->stream; + + if (offset > ResData ->Size) { + cmsSignalError(LCMS_ERRC_ABORTED, "Pointer error; probably corrupted file"); + return TRUE; + } + + ResData ->Pointer = (DWORD) offset; + return FALSE; +} + +// FTell + +static +size_t MemoryTell(struct _lcms_iccprofile_struct* Icc) +{ + FILEMEM* ResData = (FILEMEM*) Icc ->stream; + + return ResData -> Pointer; +} + + +// Writes data to memory, also keeps used space for further reference + +static +BOOL MemoryWrite(struct _lcms_iccprofile_struct* Icc, size_t size, void *Ptr) +{ + FILEMEM* ResData = (FILEMEM*) Icc ->stream; + + if (size == 0) return TRUE; + + if (ResData != NULL) + CopyMemory(ResData ->Block + Icc ->UsedSpace, Ptr, size); + + Icc->UsedSpace += size; + + return TRUE; +} + + +static +BOOL MemoryClose(struct _lcms_iccprofile_struct* Icc) +{ + FILEMEM* ResData = (FILEMEM*) Icc ->stream; + + if (ResData ->FreeBlockOnClose) { + + if (ResData ->Block) free(ResData ->Block); + } + free(ResData); + return 0; +} + + +// File-based stream ------------------------------------------------------- + +static +LPVOID FileOpen(const char* filename) +{ + return (void*) fopen(filename, "rb"); +} + +static +size_t FileRead(void *buffer, size_t size, size_t count, struct _lcms_iccprofile_struct* Icc) +{ + size_t nReaded = fread(buffer, size, count, (FILE*) Icc->stream); + if (nReaded != count) { + cmsSignalError(LCMS_ERRC_WARNING, "Read error. Got %d bytes, block should be of %d bytes", nReaded * size, count * size); + return 0; + } + + return nReaded; +} + + +static +BOOL FileSeek(struct _lcms_iccprofile_struct* Icc, size_t offset) +{ + if (fseek((FILE*) Icc ->stream, (long) offset, SEEK_SET) != 0) { + + cmsSignalError(LCMS_ERRC_ABORTED, "Seek error; probably corrupted file"); + return TRUE; + } + + return FALSE; +} + + +static +size_t FileTell(struct _lcms_iccprofile_struct* Icc) +{ + return ftell((FILE*) Icc ->stream); +} + +// Writes data to stream, also keeps used space for further reference + + +static +BOOL FileWrite(struct _lcms_iccprofile_struct* Icc, size_t size, LPVOID Ptr) +{ + if (size == 0) return TRUE; + + Icc->UsedSpace += size; + + if (Icc->stream == NULL) { + + return TRUE; + } + + return (fwrite(Ptr, size, 1, (FILE*) Icc->stream) == 1); +} + + +static +BOOL FileClose(struct _lcms_iccprofile_struct* Icc) +{ + return fclose((FILE*) Icc ->stream); +} + +// ---------------------------------------------------------------------------------------------------- + + +// Creates an empty structure holding all required parameters + +cmsHPROFILE _cmsCreateProfilePlaceholder(void) +{ + + LPLCMSICCPROFILE Icc = (LPLCMSICCPROFILE) malloc(sizeof(LCMSICCPROFILE)); + if (Icc == NULL) return NULL; + + // Empty values + ZeroMemory(Icc, sizeof(LCMSICCPROFILE)); + + // Make sure illuminant is correct + Icc ->Illuminant = *cmsD50_XYZ(); + + // Set it to empty + Icc -> TagCount = 0; + + // Return the handle + return (cmsHPROFILE) Icc; +} + + +// Return the number of tags +icInt32Number LCMSEXPORT cmsGetTagCount(cmsHPROFILE hProfile) +{ + LPLCMSICCPROFILE Icc = (LPLCMSICCPROFILE) hProfile; + return Icc->TagCount; +} + +// Return the tag signature of a given tag number +icTagSignature LCMSEXPORT cmsGetTagSignature(cmsHPROFILE hProfile, icInt32Number n) +{ + LPLCMSICCPROFILE Icc = (LPLCMSICCPROFILE) hProfile; + + if (n < 0 || n > Icc->TagCount) return (icTagSignature) 0; // Mark as not available + + return Icc ->TagNames[n]; +} + + +// Search for a specific tag in tag dictionary +// Returns position or -1 if tag not found + +icInt32Number _cmsSearchTag(LPLCMSICCPROFILE Profile, icTagSignature sig, BOOL lSignalError) +{ + icInt32Number i; + + if (sig == 0) return -1; // 0 identifies a special tag holding raw memory. + + for (i=0; i < Profile -> TagCount; i++) { + + if (sig == Profile -> TagNames[i]) + return i; + } + + if (lSignalError) + cmsSignalError(LCMS_ERRC_ABORTED, "Tag '%lx' not found", sig); + + return -1; +} + + +// Check existance + +BOOL LCMSEXPORT cmsIsTag(cmsHPROFILE hProfile, icTagSignature sig) +{ + LPLCMSICCPROFILE Icc = (LPLCMSICCPROFILE) (LPSTR) hProfile; + return _cmsSearchTag(Icc, sig, FALSE) >= 0; +} + + + +// Search for a particular tag, replace if found or add new one else + +LPVOID _cmsInitTag(LPLCMSICCPROFILE Icc, icTagSignature sig, size_t size, const void* Init) +{ + LPVOID Ptr; + icInt32Number i; + + i = _cmsSearchTag(Icc, sig, FALSE); + + if (i >=0) { + + if (Icc -> TagPtrs[i]) free(Icc -> TagPtrs[i]); + } + else { + + i = Icc -> TagCount; + Icc -> TagCount++; + + if (Icc ->TagCount >= MAX_TABLE_TAG) { + + cmsSignalError(LCMS_ERRC_ABORTED, "Too many tags (%d)", MAX_TABLE_TAG); + Icc ->TagCount = MAX_TABLE_TAG-1; + } + } + + + Ptr = malloc(size); + CopyMemory(Ptr, Init, size); + + Icc ->TagNames[i] = sig; + Icc ->TagSizes[i] = size; + Icc ->TagPtrs[i] = Ptr; + + return Ptr; +} + + + + + +// Creates a profile from file read placeholder + +LPLCMSICCPROFILE _cmsCreateProfileFromFilePlaceholder(const char* FileName) +{ + LPLCMSICCPROFILE NewIcc; + LPVOID ICCfile = FileOpen(FileName); + + if (ICCfile == NULL) { + + cmsSignalError(LCMS_ERRC_ABORTED, "File '%s' not found", FileName); + return NULL; + } + + NewIcc = (LPLCMSICCPROFILE) _cmsCreateProfilePlaceholder(); + if (NewIcc == NULL) return NULL; + + strncpy(NewIcc -> PhysicalFile, FileName, MAX_PATH-1); + NewIcc ->stream = ICCfile; + + NewIcc ->Read = FileRead; + NewIcc ->Seek = FileSeek; + NewIcc ->Tell = FileTell; + NewIcc ->Close = FileClose; + NewIcc ->Write = NULL; + + NewIcc ->IsWrite = FALSE; + + + + + return NewIcc; +} + + +// Creates a profile from memory read placeholder + +LPLCMSICCPROFILE _cmsCreateProfileFromMemPlaceholder(LPVOID MemPtr, DWORD dwSize) +{ + + LPLCMSICCPROFILE NewIcc; + LPVOID ICCfile = MemoryOpen((LPBYTE) MemPtr, (size_t) dwSize, 'r'); + + + if (ICCfile == NULL) { + + cmsSignalError(LCMS_ERRC_ABORTED, "Couldn't allocate %ld bytes for profile", dwSize); + return NULL; + } + + + NewIcc = (LPLCMSICCPROFILE) _cmsCreateProfilePlaceholder(); + if (NewIcc == NULL) return NULL; + + NewIcc -> PhysicalFile[0] = 0; + NewIcc ->stream = ICCfile; + + NewIcc ->Read = MemoryRead; + NewIcc ->Seek = MemorySeek; + NewIcc ->Tell = MemoryTell; + NewIcc ->Close = MemoryClose; + NewIcc ->Write = NULL; + + NewIcc ->IsWrite = FALSE; + + + return NewIcc; +} + + +// Turn a placeholder into file writter + +void _cmsSetSaveToDisk(LPLCMSICCPROFILE Icc, const char* FileName) +{ + + if (FileName == NULL) { + + Icc ->stream = NULL; + } + else { + + Icc ->stream = fopen(FileName, "wb"); + if (Icc ->stream == NULL) + cmsSignalError(LCMS_ERRC_ABORTED, "Couldn't write to file '%s'", FileName); + } + + Icc ->Write = FileWrite; // Save to disk + Icc ->Close = FileClose; +} + + + +// Turn a placeholder into memory writter + +void _cmsSetSaveToMemory(LPLCMSICCPROFILE Icc, LPVOID MemPtr, size_t dwSize) +{ + + if (MemPtr == NULL) { + + Icc ->stream = NULL; + } + else { + + Icc ->stream = (FILEMEM*) MemoryOpen((LPBYTE) MemPtr, dwSize, 'w'); + if (Icc ->stream == NULL) + cmsSignalError(LCMS_ERRC_ABORTED, "Couldn't write to memory"); + } + + Icc ->Write = MemoryWrite; + Icc ->Close = MemoryClose; +} + + +// ----------------------------------------------------------------------- Set/Get several struct members + + + + +BOOL LCMSEXPORT cmsTakeMediaWhitePoint(LPcmsCIEXYZ Dest, cmsHPROFILE hProfile) +{ + LPLCMSICCPROFILE Icc = (LPLCMSICCPROFILE) hProfile; + *Dest = Icc -> MediaWhitePoint; + return TRUE; +} + + +BOOL LCMSEXPORT cmsTakeMediaBlackPoint(LPcmsCIEXYZ Dest, cmsHPROFILE hProfile) +{ + LPLCMSICCPROFILE Icc = (LPLCMSICCPROFILE) hProfile; + *Dest = Icc -> MediaBlackPoint; + return TRUE; +} + +BOOL LCMSEXPORT cmsTakeIluminant(LPcmsCIEXYZ Dest, cmsHPROFILE hProfile) +{ + LPLCMSICCPROFILE Icc = (LPLCMSICCPROFILE) hProfile; + *Dest = Icc -> Illuminant; + return TRUE; +} + +int LCMSEXPORT cmsTakeRenderingIntent(cmsHPROFILE hProfile) +{ + LPLCMSICCPROFILE Icc = (LPLCMSICCPROFILE) hProfile; + return (int) Icc -> RenderingIntent; +} + +void LCMSEXPORT cmsSetRenderingIntent(cmsHPROFILE hProfile, int RenderingIntent) +{ + LPLCMSICCPROFILE Icc = (LPLCMSICCPROFILE) hProfile; + Icc -> RenderingIntent = (icRenderingIntent) RenderingIntent; +} + + +DWORD LCMSEXPORT cmsTakeHeaderFlags(cmsHPROFILE hProfile) +{ + LPLCMSICCPROFILE Icc = (LPLCMSICCPROFILE) hProfile; + return (DWORD) Icc -> flags; +} + +void LCMSEXPORT cmsSetHeaderFlags(cmsHPROFILE hProfile, DWORD Flags) +{ + LPLCMSICCPROFILE Icc = (LPLCMSICCPROFILE) hProfile; + Icc -> flags = (icUInt32Number) Flags; +} + +DWORD LCMSEXPORT cmsTakeHeaderAttributes(cmsHPROFILE hProfile) +{ + LPLCMSICCPROFILE Icc = (LPLCMSICCPROFILE) hProfile; + return (DWORD) Icc -> attributes; +} + +void LCMSEXPORT cmsSetHeaderAttributes(cmsHPROFILE hProfile, DWORD Flags) +{ + LPLCMSICCPROFILE Icc = (LPLCMSICCPROFILE) hProfile; + Icc -> attributes = (icUInt32Number) Flags; +} + + +const BYTE* LCMSEXPORT cmsTakeProfileID(cmsHPROFILE hProfile) +{ + LPLCMSICCPROFILE Icc = (LPLCMSICCPROFILE) hProfile; + return Icc ->ProfileID; +} + +void LCMSEXPORT cmsSetProfileID(cmsHPROFILE hProfile, LPBYTE ProfileID) +{ + LPLCMSICCPROFILE Icc = (LPLCMSICCPROFILE) hProfile; + CopyMemory(Icc -> ProfileID, ProfileID, 16); +} + + +BOOL LCMSEXPORT cmsTakeCreationDateTime(struct tm *Dest, cmsHPROFILE hProfile) +{ + LPLCMSICCPROFILE Icc = (LPLCMSICCPROFILE) (LPSTR) hProfile; + CopyMemory(Dest, &Icc ->Created, sizeof(struct tm)); + return TRUE; +} + + +icColorSpaceSignature LCMSEXPORT cmsGetPCS(cmsHPROFILE hProfile) +{ + LPLCMSICCPROFILE Icc = (LPLCMSICCPROFILE) hProfile; + return Icc -> PCS; +} + + +void LCMSEXPORT cmsSetPCS(cmsHPROFILE hProfile, icColorSpaceSignature pcs) +{ + LPLCMSICCPROFILE Icc = (LPLCMSICCPROFILE) hProfile; + Icc -> PCS = pcs; +} + + + +icColorSpaceSignature LCMSEXPORT cmsGetColorSpace(cmsHPROFILE hProfile) +{ + LPLCMSICCPROFILE Icc = (LPLCMSICCPROFILE) hProfile; + return Icc -> ColorSpace; +} + + + +void LCMSEXPORT cmsSetColorSpace(cmsHPROFILE hProfile, icColorSpaceSignature sig) +{ + LPLCMSICCPROFILE Icc = (LPLCMSICCPROFILE) hProfile; + Icc -> ColorSpace = sig; +} + + +icProfileClassSignature LCMSEXPORT cmsGetDeviceClass(cmsHPROFILE hProfile) +{ + LPLCMSICCPROFILE Icc = (LPLCMSICCPROFILE) hProfile; + return Icc -> DeviceClass; +} + +DWORD LCMSEXPORT cmsGetProfileICCversion(cmsHPROFILE hProfile) +{ + LPLCMSICCPROFILE Icc = (LPLCMSICCPROFILE) hProfile; + return (DWORD) Icc -> Version; +} + + +void LCMSEXPORT cmsSetProfileICCversion(cmsHPROFILE hProfile, DWORD Version) +{ + LPLCMSICCPROFILE Icc = (LPLCMSICCPROFILE) hProfile; + Icc -> Version = Version; +} + + +void LCMSEXPORT cmsSetDeviceClass(cmsHPROFILE hProfile, icProfileClassSignature sig) +{ + LPLCMSICCPROFILE Icc = (LPLCMSICCPROFILE) hProfile; + Icc -> DeviceClass = sig; +} + + +// -------------------------------------------------------------------------------------------------------------- + + +static +int SizeOfGammaTab(LPGAMMATABLE In) +{ + return sizeof(GAMMATABLE) + (In -> nEntries - 1)*sizeof(WORD); +} + + +// Creates a phantom tag holding a memory block + +static +LPVOID DupBlock(LPLCMSICCPROFILE Icc, LPVOID Block, size_t size) +{ + if (Block != NULL && size > 0) + return _cmsInitTag(Icc, (icTagSignature) 0, size, Block); + else + return NULL; + +} + +// This is tricky, since LUT structs does have pointers + +BOOL LCMSEXPORT _cmsAddLUTTag(cmsHPROFILE hProfile, icTagSignature sig, const void* lut) +{ + LPLCMSICCPROFILE Icc = (LPLCMSICCPROFILE) (LPSTR) hProfile; + LPLUT Orig, Stored; + unsigned int i; + + // The struct itself + + Orig = (LPLUT) lut; + Stored = (LPLUT) _cmsInitTag(Icc, (icTagSignature) sig, sizeof(LUT), lut); + + // dup' the memory blocks + for (i=0; i < Orig ->InputChan; i++) + Stored -> L1[i] = (LPWORD) DupBlock(Icc, (LPWORD) Orig ->L1[i], + sizeof(WORD) * Orig ->In16params.nSamples); + + for (i=0; i < Orig ->OutputChan; i++) + Stored -> L2[i] = (LPWORD) DupBlock(Icc, (LPWORD) Orig ->L2[i], + sizeof(WORD) * Orig ->Out16params.nSamples); + + Stored -> T = (LPWORD) DupBlock(Icc, (LPWORD) Orig ->T, Orig -> Tsize); + + // Zero any additional pointer + Stored ->CLut16params.p8 = NULL; + return TRUE; +} + + +BOOL LCMSEXPORT _cmsAddXYZTag(cmsHPROFILE hProfile, icTagSignature sig, const cmsCIEXYZ* XYZ) +{ + LPLCMSICCPROFILE Icc = (LPLCMSICCPROFILE) (LPSTR) hProfile; + + _cmsInitTag(Icc, sig, sizeof(cmsCIEXYZ), XYZ); + return TRUE; +} + + +BOOL LCMSEXPORT _cmsAddTextTag(cmsHPROFILE hProfile, icTagSignature sig, const char* Text) +{ + LPLCMSICCPROFILE Icc = (LPLCMSICCPROFILE) (LPSTR) hProfile; + + _cmsInitTag(Icc, sig, strlen(Text)+1, (LPVOID) Text); + return TRUE; +} + +BOOL LCMSEXPORT _cmsAddGammaTag(cmsHPROFILE hProfile, icTagSignature sig, LPGAMMATABLE TransferFunction) +{ + LPLCMSICCPROFILE Icc = (LPLCMSICCPROFILE) (LPSTR) hProfile; + + _cmsInitTag(Icc, sig, SizeOfGammaTab(TransferFunction), TransferFunction); + return TRUE; +} + + +BOOL LCMSEXPORT _cmsAddChromaticityTag(cmsHPROFILE hProfile, icTagSignature sig, LPcmsCIExyYTRIPLE Chrm) +{ + LPLCMSICCPROFILE Icc = (LPLCMSICCPROFILE) (LPSTR) hProfile; + + _cmsInitTag(Icc, sig, sizeof(cmsCIExyYTRIPLE), Chrm); + return TRUE; +} + + +BOOL LCMSEXPORT _cmsAddSequenceDescriptionTag(cmsHPROFILE hProfile, icTagSignature sig, LPcmsSEQ pseq) +{ + LPLCMSICCPROFILE Icc = (LPLCMSICCPROFILE) (LPSTR) hProfile; + + _cmsInitTag(Icc, sig, sizeof(int) + pseq -> n * sizeof(cmsPSEQDESC), pseq); + return TRUE; + +} + + +BOOL LCMSEXPORT _cmsAddNamedColorTag(cmsHPROFILE hProfile, icTagSignature sig, LPcmsNAMEDCOLORLIST nc) +{ + LPLCMSICCPROFILE Icc = (LPLCMSICCPROFILE) (LPSTR) hProfile; + + _cmsInitTag(Icc, sig, sizeof(cmsNAMEDCOLORLIST) + (nc ->nColors - 1) * sizeof(cmsNAMEDCOLOR), nc); + return FALSE; +} + + +BOOL LCMSEXPORT _cmsAddDateTimeTag(cmsHPROFILE hProfile, icTagSignature sig, struct tm *DateTime) +{ + LPLCMSICCPROFILE Icc = (LPLCMSICCPROFILE) (LPSTR) hProfile; + + _cmsInitTag(Icc, sig, sizeof(struct tm), DateTime); + return FALSE; +} + + +BOOL LCMSEXPORT _cmsAddColorantTableTag(cmsHPROFILE hProfile, icTagSignature sig, LPcmsNAMEDCOLORLIST nc) +{ + LPLCMSICCPROFILE Icc = (LPLCMSICCPROFILE) (LPSTR) hProfile; + + _cmsInitTag(Icc, sig, sizeof(cmsNAMEDCOLORLIST) + (nc ->nColors - 1) * sizeof(cmsNAMEDCOLOR), nc); + return FALSE; +}