//---------------------------------------------------------------------------------
//
// Little Color Management System
-// Copyright (c) 1998-2011 Marti Maria Saguer
+// Copyright (c) 1998-2012 Marti Maria Saguer
//
-// 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
+// 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
+// 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
+// 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.
//
//---------------------------------------------------------------------------------
// NULL IOhandler basically does nothing but keep track on how many bytes have been
// written. This is handy when creating profiles, where the file size is needed in the
-// header. Then, whole profile is serialized across NULL IOhandler and a second pass
+// header. Then, whole profile is serialized across NULL IOhandler and a second pass
// writes the bytes to the pertinent IOhandler.
-typedef struct {
+typedef struct {
cmsUInt32Number Pointer; // Points to current location
} FILENULL;
static
cmsUInt32Number NULLRead(cmsIOHANDLER* iohandler, void *Buffer, cmsUInt32Number size, cmsUInt32Number count)
-{
+{
FILENULL* ResData = (FILENULL*) iohandler ->stream;
-
+
cmsUInt32Number len = size * count;
ResData -> Pointer += len;
return count;
{
FILENULL* ResData = (FILENULL*) iohandler ->stream;
- ResData ->Pointer = offset;
- return TRUE;
+ ResData ->Pointer = offset;
+ return TRUE;
}
static
cmsUInt32Number NULLTell(cmsIOHANDLER* iohandler)
{
FILENULL* ResData = (FILENULL*) iohandler ->stream;
- return ResData -> Pointer;
+ return ResData -> Pointer;
}
static
static
cmsBool NULLClose(cmsIOHANDLER* iohandler)
-{
+{
FILENULL* ResData = (FILENULL*) iohandler ->stream;
-
+
_cmsFree(iohandler ->ContextID, ResData);
_cmsFree(iohandler ->ContextID, iohandler);
return TRUE;
{
struct _cms_io_handler* iohandler = NULL;
FILENULL* fm = NULL;
-
+
iohandler = (struct _cms_io_handler*) _cmsMallocZero(ContextID, sizeof(struct _cms_io_handler));
if (iohandler == NULL) return NULL;
fm = (FILENULL*) _cmsMallocZero(ContextID, sizeof(FILENULL));
if (fm == NULL) goto Error;
-
+
fm ->Pointer = 0;
iohandler ->ContextID = ContextID;
- iohandler ->stream = (void*) fm;
+ iohandler ->stream = (void*) fm;
iohandler ->UsedSpace = 0;
iohandler ->ReportedSize = 0;
iohandler ->PhysicalFile[0] = 0;
static
cmsUInt32Number MemoryRead(struct _cms_io_handler* iohandler, void *Buffer, cmsUInt32Number size, cmsUInt32Number count)
-{
+{
FILEMEM* ResData = (FILEMEM*) iohandler ->stream;
cmsUInt8Number* Ptr;
cmsUInt32Number len = size * count;
Ptr = ResData -> Block;
Ptr += ResData -> Pointer;
- memmove(Buffer, Ptr, len);
+ memmove(Buffer, Ptr, len);
ResData -> Pointer += len;
return count;
FILEMEM* ResData = (FILEMEM*) iohandler ->stream;
if (offset > ResData ->Size) {
- cmsSignalError(iohandler ->ContextID, cmsERROR_SEEK, "Too few data; probably corrupted profile");
+ cmsSignalError(iohandler ->ContextID, cmsERROR_SEEK, "Too few data; probably corrupted profile");
return FALSE;
}
- ResData ->Pointer = offset;
- return TRUE;
+ ResData ->Pointer = offset;
+ return TRUE;
}
// Tell for memory
FILEMEM* ResData = (FILEMEM*) iohandler ->stream;
if (ResData == NULL) return 0;
- return ResData -> Pointer;
+ return ResData -> Pointer;
}
-// Writes data to memory, also keeps used space for further reference.
+// Writes data to memory, also keeps used space for further reference.
static
cmsBool MemoryWrite(struct _cms_io_handler* iohandler, cmsUInt32Number size, const void *Ptr)
{
memmove(ResData ->Block + ResData ->Pointer, Ptr, size);
ResData ->Pointer += size;
+ iohandler->UsedSpace += size;
if (ResData ->Pointer > iohandler->UsedSpace)
iohandler->UsedSpace = ResData ->Pointer;
-
- iohandler->UsedSpace += size;
-
return TRUE;
}
static
cmsBool MemoryClose(struct _cms_io_handler* iohandler)
-{
+{
FILEMEM* ResData = (FILEMEM*) iohandler ->stream;
if (ResData ->FreeBlockOnClose) {
if (ResData ->Block) _cmsFree(iohandler ->ContextID, ResData ->Block);
}
-
+
_cmsFree(iohandler ->ContextID, ResData);
_cmsFree(iohandler ->ContextID, iohandler);
}
// Create a iohandler for memory block. AccessMode=='r' assumes the iohandler is going to read, and makes
-// a copy of the memory block for letting user to free the memory after invoking open profile. In write
+// a copy of the memory block for letting user to free the memory after invoking open profile. In write
// mode ("w"), Buffere points to the begin of memory block to be written.
cmsIOHANDLER* CMSEXPORT cmsOpenIOhandlerFromMem(cmsContext ContextID, void *Buffer, cmsUInt32Number size, const char* AccessMode)
{
iohandler -> ReportedSize = size;
break;
- case 'w':
+ case 'w':
fm = (FILEMEM*) _cmsMallocZero(ContextID, sizeof(FILEMEM));
if (fm == NULL) goto Error;
fm ->Block = (cmsUInt8Number*) Buffer;
fm ->FreeBlockOnClose = FALSE;
fm ->Size = size;
- fm ->Pointer = 0;
+ fm ->Pointer = 0;
iohandler -> ReportedSize = 0;
break;
}
iohandler ->ContextID = ContextID;
- iohandler ->stream = (void*) fm;
+ iohandler ->stream = (void*) fm;
iohandler ->UsedSpace = 0;
iohandler ->PhysicalFile[0] = 0;
// Returns file pointer position
static
cmsUInt32Number FileTell(cmsIOHANDLER* iohandler)
-{
+{
return ftell((FILE*)iohandler ->stream);
}
// Closes the file
static
cmsBool FileClose(cmsIOHANDLER* iohandler)
-{
+{
if (fclose((FILE*) iohandler ->stream) != 0) return FALSE;
_cmsFree(iohandler ->ContextID, iohandler);
return TRUE;
return iohandler;
}
-// Create a iohandler for stream based files
+// Create a iohandler for stream based files
cmsIOHANDLER* CMSEXPORT cmsOpenIOhandlerFromStream(cmsContext ContextID, FILE* Stream)
{
cmsIOHANDLER* iohandler = NULL;
-
+
iohandler = (cmsIOHANDLER*) _cmsMallocZero(ContextID, sizeof(cmsIOHANDLER));
if (iohandler == NULL) return NULL;
iohandler -> UsedSpace = 0;
iohandler -> ReportedSize = cmsfilelength(Stream);
iohandler -> PhysicalFile[0] = 0;
-
+
iohandler ->Read = FileRead;
iohandler ->Seek = FileSeek;
iohandler ->Close = FileClose;
// Set it to empty
Icc -> TagCount = 0;
- // Set default version
+ // Set default version
Icc ->Version = 0x02100000;
// Set creation date/time
cmsContext CMSEXPORT cmsGetProfileContextID(cmsHPROFILE hProfile)
{
- _cmsICCPROFILE* Icc = (_cmsICCPROFILE*) hProfile;
+ _cmsICCPROFILE* Icc = (_cmsICCPROFILE*) hProfile;
if (Icc == NULL) return NULL;
return Icc -> ContextID;
// Return the number of tags
cmsInt32Number CMSEXPORT cmsGetTagCount(cmsHPROFILE hProfile)
{
- _cmsICCPROFILE* Icc = (_cmsICCPROFILE*) hProfile;
+ _cmsICCPROFILE* Icc = (_cmsICCPROFILE*) hProfile;
if (Icc == NULL) return -1;
return Icc->TagCount;
// Return the tag signature of a given tag number
cmsTagSignature CMSEXPORT cmsGetTagSignature(cmsHPROFILE hProfile, cmsUInt32Number n)
{
- _cmsICCPROFILE* Icc = (_cmsICCPROFILE*) hProfile;
+ _cmsICCPROFILE* Icc = (_cmsICCPROFILE*) hProfile;
- if (n > Icc->TagCount) return (cmsTagSignature) 0; // Mark as not available
+ if (n > Icc->TagCount) return (cmsTagSignature) 0; // Mark as not available
if (n >= MAX_TABLE_TAG) return (cmsTagSignature) 0; // As double check
return Icc ->TagNames[n];
// Search for given tag in ICC profile directory
n = SearchOneTag(Icc, sig);
- if (n < 0)
+ if (n < 0)
return -1; // Not found
- if (!lFollowLinks)
+ if (!lFollowLinks)
return n; // Found, don't follow links
// Is this a linked tag?
else {
// New one
-
+
if (Icc -> TagCount >= MAX_TABLE_TAG) {
cmsSignalError(Icc ->ContextID, cmsERROR_RANGE, "Too many tags (%d)", MAX_TABLE_TAG);
return FALSE;
// Read the header
- if (io -> Read(io, &Header, sizeof(cmsICCHeader), 1) != 1) {
- return FALSE;
+ if (io -> Read(io, &Header, sizeof(cmsICCHeader), 1) != 1) {
+ return FALSE;
}
// Validate file as an ICC profile
if (_cmsAdjustEndianess32(Header.magic) != cmsMagicNumber) {
cmsSignalError(Icc ->ContextID, cmsERROR_BAD_SIGNATURE, "not an ICC profile, invalid signature");
- return FALSE;
+ return FALSE;
}
// Adjust endianess of the used parameters
Icc -> flags = _cmsAdjustEndianess32(Header.flags);
Icc -> manufacturer = _cmsAdjustEndianess32(Header.manufacturer);
Icc -> model = _cmsAdjustEndianess32(Header.model);
- _cmsAdjustEndianess64(&Icc -> attributes, Header.attributes);
+ _cmsAdjustEndianess64(&Icc -> attributes, &Header.attributes);
Icc -> Version = _cmsAdjustEndianess32(Header.version);
// Get size as reported in header
if (HeaderSize >= Icc ->IOhandler ->ReportedSize)
HeaderSize = Icc ->IOhandler ->ReportedSize;
-
+
// Get creation date/time
_cmsDecodeDateTimeNumber(&Header.date, &Icc ->Created);
// Read tag directory
- if (!_cmsReadUInt32Number(io, &TagCount)) return FALSE;
+ if (!_cmsReadUInt32Number(io, &TagCount)) return FALSE;
if (TagCount > MAX_TABLE_TAG) {
cmsSignalError(Icc ->ContextID, cmsERROR_RANGE, "Too many tags (%d)", TagCount);
// Perform some sanity check. Offset + size should fall inside file.
if (Tag.offset + Tag.size > HeaderSize ||
- Tag.offset + Tag.size < Tag.offset)
+ Tag.offset + Tag.size < Tag.offset)
continue;
Icc -> TagNames[Icc ->TagCount] = Tag.sig;
if ((Icc ->TagOffsets[j] == Tag.offset) &&
(Icc ->TagSizes[j] == Tag.size)) {
- Icc ->TagLinked[Icc ->TagCount] = Icc ->TagNames[j];
+ Icc ->TagLinked[Icc ->TagCount] = Icc ->TagNames[j];
}
}
Icc ->TagCount++;
}
-
+
return TRUE;
}
// Saves profile header
cmsBool _cmsWriteHeader(_cmsICCPROFILE* Icc, cmsUInt32Number UsedSpace)
{
- cmsICCHeader Header;
+ cmsICCHeader Header;
cmsUInt32Number i;
- cmsTagEntry Tag;
+ cmsTagEntry Tag;
cmsInt32Number Count = 0;
Header.size = _cmsAdjustEndianess32(UsedSpace);
Header.magic = _cmsAdjustEndianess32(cmsMagicNumber);
#ifdef CMS_IS_WINDOWS_
- Header.platform = (cmsPlatformSignature) _cmsAdjustEndianess32(cmsSigMicrosoft);
+ Header.platform = (cmsPlatformSignature) _cmsAdjustEndianess32(cmsSigMicrosoft);
#else
- Header.platform = (cmsPlatformSignature) _cmsAdjustEndianess32(cmsSigMacintosh);
+ Header.platform = (cmsPlatformSignature) _cmsAdjustEndianess32(cmsSigMacintosh);
#endif
Header.flags = _cmsAdjustEndianess32(Icc -> flags);
Header.manufacturer = _cmsAdjustEndianess32(Icc -> manufacturer);
Header.model = _cmsAdjustEndianess32(Icc -> model);
- _cmsAdjustEndianess64(&Header.attributes, Icc -> attributes);
-
+ _cmsAdjustEndianess64(&Header.attributes, &Icc -> attributes);
+
// Rendering intent in the header (for embedded profiles)
Header.renderingIntent = _cmsAdjustEndianess32(Icc -> RenderingIntent);
memset(&Header.reserved, 0, sizeof(Header.reserved));
- // Set profile ID. Endianess is always big endian
+ // Set profile ID. Endianess is always big endian
memmove(&Header.profileID, &Icc ->ProfileID, 16);
// Dump the header
}
// Store number of tags
- if (!_cmsWriteUInt32Number(Icc ->IOhandler, Count)) return FALSE;
+ if (!_cmsWriteUInt32Number(Icc ->IOhandler, Count)) return FALSE;
for (i=0; i < Icc -> TagCount; i++) {
void CMSEXPORT cmsGetHeaderProfileID(cmsHPROFILE hProfile, cmsUInt8Number* ProfileID)
{
- _cmsICCPROFILE* Icc = (_cmsICCPROFILE*) hProfile;
- memmove(ProfileID, Icc ->ProfileID.ID8, 16);
+ _cmsICCPROFILE* Icc = (_cmsICCPROFILE*) hProfile;
+ memmove(ProfileID, Icc ->ProfileID.ID8, 16);
}
void CMSEXPORT cmsSetHeaderProfileID(cmsHPROFILE hProfile, cmsUInt8Number* ProfileID)
cmsBool CMSEXPORT cmsGetHeaderCreationDateTime(cmsHPROFILE hProfile, struct tm *Dest)
{
- _cmsICCPROFILE* Icc = (_cmsICCPROFILE*) hProfile;
- memmove(Dest, &Icc ->Created, sizeof(struct tm));
+ _cmsICCPROFILE* Icc = (_cmsICCPROFILE*) hProfile;
+ memmove(Dest, &Icc ->Created, sizeof(struct tm));
return TRUE;
}
char Buff[100];
int i, len;
cmsUInt32Number out;
-
+
for (len=0; in > 0 && len < 100; len++) {
-
+
Buff[len] = (char) (in % BaseIn);
in /= BaseIn;
}
NewIcc = (_cmsICCPROFILE*) hEmpty;
NewIcc ->IOhandler = io;
- if (!_cmsReadHeader(NewIcc)) goto Error;
+ if (!_cmsReadHeader(NewIcc)) goto Error;
return hEmpty;
Error:
if (*sAccess == 'W' || *sAccess == 'w') {
NewIcc -> IsWrite = TRUE;
-
+
return hEmpty;
}
if (*sAccess == 'w') {
- NewIcc -> IsWrite = TRUE;
+ NewIcc -> IsWrite = TRUE;
return hEmpty;
}
- if (!_cmsReadHeader(NewIcc)) goto Error;
+ if (!_cmsReadHeader(NewIcc)) goto Error;
return hEmpty;
Error:
NewIcc = (_cmsICCPROFILE*) hEmpty;
- // Ok, in this case const void* is casted to void* just because open IO handler
+ // Ok, in this case const void* is casted to void* just because open IO handler
// shares read and writting modes. Don't abuse this feature!
NewIcc ->IOhandler = cmsOpenIOhandlerFromMem(ContextID, (void*) MemPtr, dwSize, "r");
if (NewIcc ->IOhandler == NULL) goto Error;
for (i=0; i < Icc -> TagCount; i++) {
-
+
if (Icc ->TagNames[i] == 0) continue;
// Linked tags are not written
if (!Data) {
- // Reach here if we are copying a tag from a disk-based ICC profile which has not been modified by user.
+ // Reach here if we are copying a tag from a disk-based ICC profile which has not been modified by user.
// In this case a blind copy of the block data is performed
if (FileOrig != NULL && Icc -> TagOffsets[i]) {
if (!FileOrig ->IOhandler->Seek(FileOrig ->IOhandler, TagOffset)) return FALSE;
- Mem = _cmsMalloc(Icc ->ContextID, TagSize);
+ Mem = _cmsMalloc(Icc ->ContextID, TagSize);
if (Mem == NULL) return FALSE;
if (FileOrig ->IOhandler->Read(FileOrig->IOhandler, Mem, TagSize, 1) != 1) return FALSE;
_cmsFree(Icc ->ContextID, Mem);
Icc -> TagSizes[i] = (io ->UsedSpace - Begin);
-
+
// Align to 32 bit boundary.
- if (! _cmsWriteAlignment(io))
- return FALSE;
+ if (! _cmsWriteAlignment(io))
+ return FALSE;
}
continue;
}
TypeBase = TypeHandler ->Signature;
- if (!_cmsWriteTypeBase(io, TypeBase))
+ if (!_cmsWriteTypeBase(io, TypeBase))
return FALSE;
TypeHandler ->ContextID = Icc ->ContextID;
_cmsTagSignature2String(String, (cmsTagSignature) TypeBase);
cmsSignalError(Icc ->ContextID, cmsERROR_WRITE, "Couldn't write type '%s'", String);
- return FALSE;
+ return FALSE;
}
}
- Icc -> TagSizes[i] = (io ->UsedSpace - Begin);
+ Icc -> TagSizes[i] = (io ->UsedSpace - Begin);
// Align to 32 bit boundary.
- if (! _cmsWriteAlignment(io))
- return FALSE;
+ if (! _cmsWriteAlignment(io))
+ return FALSE;
}
cmsUInt32Number CMSEXPORT cmsSaveProfileToIOhandler(cmsHPROFILE hProfile, cmsIOHANDLER* io)
{
_cmsICCPROFILE* Icc = (_cmsICCPROFILE*) hProfile;
- _cmsICCPROFILE Keep;
+ _cmsICCPROFILE Keep;
cmsIOHANDLER* PrevIO;
cmsUInt32Number UsedSpace;
cmsContext ContextID;
// Pass #2 does save to iohandler
if (io != NULL) {
- Icc ->IOhandler = io;
+ Icc ->IOhandler = io;
if (!SetLinks(Icc)) goto CleanUp;
if (!_cmsWriteHeader(Icc, UsedSpace)) goto CleanUp;
if (!SaveTags(Icc, &Keep)) goto CleanUp;
return UsedSpace;
-CleanUp:
- cmsCloseIOhandler(PrevIO);
+CleanUp:
+ cmsCloseIOhandler(PrevIO);
memmove(Icc, &Keep, sizeof(_cmsICCPROFILE));
return 0;
}
-// Low-level save to disk.
+// Low-level save to disk.
cmsBool CMSEXPORT cmsSaveProfileToFile(cmsHPROFILE hProfile, const char* FileName)
-{
+{
cmsContext ContextID = cmsGetProfileContextID(hProfile);
cmsIOHANDLER* io = cmsOpenIOhandlerFromFile(ContextID, FileName, "w");
cmsBool rc;
-
+
if (io == NULL) return FALSE;
rc = (cmsSaveProfileToIOhandler(hProfile, io) != 0);
cmsBool rc;
cmsContext ContextID = cmsGetProfileContextID(hProfile);
cmsIOHANDLER* io = cmsOpenIOhandlerFromStream(ContextID, Stream);
-
+
if (io == NULL) return FALSE;
rc = (cmsSaveProfileToIOhandler(hProfile, io) != 0);
cmsBool rc;
cmsIOHANDLER* io;
cmsContext ContextID = cmsGetProfileContextID(hProfile);
-
+
// Should we just calculate the needed space?
- if (MemPtr == NULL) {
+ if (MemPtr == NULL) {
*BytesNeeded = cmsSaveProfileToIOhandler(hProfile, NULL);
return TRUE;
{
_cmsICCPROFILE* Icc = (_cmsICCPROFILE*) hProfile;
cmsBool rc = TRUE;
- cmsUInt32Number i;
+ cmsUInt32Number i;
if (!Icc) return FALSE;
- // Was open in write mode?
+ // Was open in write mode?
if (Icc ->IsWrite) {
Icc ->IsWrite = FALSE; // Assure no further writting
- rc &= cmsSaveProfileToFile(hProfile, Icc ->IOhandler->PhysicalFile);
+ rc &= cmsSaveProfileToFile(hProfile, Icc ->IOhandler->PhysicalFile);
}
for (i=0; i < Icc -> TagCount; i++) {
}
}
- if (Icc ->IOhandler != NULL) {
- rc &= cmsCloseIOhandler(Icc->IOhandler);
- }
+ if (Icc ->IOhandler != NULL) {
+ rc &= cmsCloseIOhandler(Icc->IOhandler);
+ }
_cmsFree(Icc ->ContextID, Icc); // Free placeholder memory
nMaxTypes = TagDescriptor->nSupportedTypes;
if (nMaxTypes >= MAX_TYPES_IN_LCMS_PLUGIN)
nMaxTypes = MAX_TYPES_IN_LCMS_PLUGIN;
-
+
for (i=0; i < nMaxTypes; i++) {
- if (Type == TagDescriptor ->SupportedTypes[i]) return TRUE;
+ if (Type == TagDescriptor ->SupportedTypes[i]) return TRUE;
}
return FALSE;
// That's the main read function
void* CMSEXPORT cmsReadTag(cmsHPROFILE hProfile, cmsTagSignature sig)
{
- _cmsICCPROFILE* Icc = (_cmsICCPROFILE*) hProfile;
+ _cmsICCPROFILE* Icc = (_cmsICCPROFILE*) hProfile;
cmsIOHANDLER* io = Icc ->IOhandler;
cmsTagTypeHandler* TypeHandler;
cmsTagDescriptor* TagDescriptor;
// We need to read it. Get the offset and size to the file
Offset = Icc -> TagOffsets[n];
- TagSize = Icc -> TagSizes[n];
-
+ TagSize = Icc -> TagSizes[n];
+
// Seek to its location
if (!io -> Seek(io, Offset))
return NULL;
// Search for support on this tag
TagDescriptor = _cmsGetTagDescriptor(sig);
- if (TagDescriptor == NULL) return NULL; // Unsupported.
+ if (TagDescriptor == NULL) return NULL; // Unsupported.
// if supported, get type and check if in list
BaseType = _cmsReadTypeBase(io);
}
// This is a weird error that may be a symptom of something more serious, the number of
- // stored item is actually less than the number of required elements.
+ // stored item is actually less than the number of required elements.
if (ElemCount < TagDescriptor ->ElemCount) {
char String[5];
_cmsTagSignature2String(String, sig);
- cmsSignalError(Icc ->ContextID, cmsERROR_CORRUPTION_DETECTED, "'%s' Inconsistent number of items: expected %d, got %d",
+ cmsSignalError(Icc ->ContextID, cmsERROR_CORRUPTION_DETECTED, "'%s' Inconsistent number of items: expected %d, got %d",
String, TagDescriptor ->ElemCount, ElemCount);
}
-
+
// Return the data
return Icc -> TagPtrs[n];
}
// Get true type of data
cmsTagTypeSignature _cmsGetTagTrueType(cmsHPROFILE hProfile, cmsTagSignature sig)
{
- _cmsICCPROFILE* Icc = (_cmsICCPROFILE*) hProfile;
- cmsTagTypeHandler* TypeHandler;
+ _cmsICCPROFILE* Icc = (_cmsICCPROFILE*) hProfile;
+ cmsTagTypeHandler* TypeHandler;
int n;
// Search for given tag in ICC profile directory
// in that list, the previous version is deleted.
cmsBool CMSEXPORT cmsWriteTag(cmsHPROFILE hProfile, cmsTagSignature sig, const void* data)
{
- _cmsICCPROFILE* Icc = (_cmsICCPROFILE*) hProfile;
+ _cmsICCPROFILE* Icc = (_cmsICCPROFILE*) hProfile;
cmsTagTypeHandler* TypeHandler = NULL;
cmsTagDescriptor* TagDescriptor = NULL;
cmsTagTypeSignature Type;
if (data == NULL) {
i = _cmsSearchTag(Icc, sig, FALSE);
- if (i >= 0)
+ if (i >= 0)
Icc ->TagNames[i] = (cmsTagSignature) 0;
- // Unsupported by now, reserved for future ampliations (delete)
+ // Unsupported by now, reserved for future ampliations (delete)
return FALSE;
}
// This is not a link
Icc ->TagLinked[i] = (cmsTagSignature) 0;
- // Get information about the TAG.
+ // Get information about the TAG.
TagDescriptor = _cmsGetTagDescriptor(sig);
if (TagDescriptor == NULL){
cmsSignalError(Icc ->ContextID, cmsERROR_UNKNOWN_EXTENSION, "Unsupported tag '%x'", sig);
return FALSE;
}
-
- // Now we need to know which type to use. It depends on the version.
+
+ // Now we need to know which type to use. It depends on the version.
Version = cmsGetProfileVersion(hProfile);
if (TagDescriptor ->DecideType != NULL) {
// Let the tag descriptor to decide the type base on depending on
- // the data. This is useful for example on parametric curves, where
+ // the data. This is useful for example on parametric curves, where
// curves specified by a table cannot be saved as parametric and needs
// to be revented to single v2-curves, even on v4 profiles.
// Does the tag support this type?
if (!IsTypeSupported(TagDescriptor, Type)) {
-
+
_cmsTagSignature2String(TypeString, (cmsTagSignature) Type);
_cmsTagSignature2String(SigString, sig);
TypeHandler ->ContextID = Icc ->ContextID;
TypeHandler ->ICCVersion = Icc ->Version;
- Icc ->TagPtrs[i] = TypeHandler ->DupPtr(TypeHandler, data, TagDescriptor ->ElemCount);
+ Icc ->TagPtrs[i] = TypeHandler ->DupPtr(TypeHandler, data, TagDescriptor ->ElemCount);
if (Icc ->TagPtrs[i] == NULL) {
-
+
_cmsTagSignature2String(TypeString, (cmsTagSignature) Type);
_cmsTagSignature2String(SigString, sig);
cmsSignalError(Icc ->ContextID, cmsERROR_CORRUPTION_DETECTED, "Malformed struct in type '%s' for tag '%s'", TypeString, SigString);
-
+
return FALSE;
}
-
+
return TRUE;
}
-// Read and write raw data. The only way those function would work and keep consistence with normal read and write
+// Read and write raw data. The only way those function would work and keep consistence with normal read and write
// is to do an additional step of serialization. That means, readRaw would issue a normal read and then convert the obtained
// data to raw bytes by using the "write" serialization logic. And vice-versa. I know this may end in situations where
// raw data written does not exactly correspond with the raw data proposed to cmsWriteRaw data, but this approach allows
cmsInt32Number CMSEXPORT cmsReadRawTag(cmsHPROFILE hProfile, cmsTagSignature sig, void* data, cmsUInt32Number BufferSize)
{
- _cmsICCPROFILE* Icc = (_cmsICCPROFILE*) hProfile;
- void *Object;
+ _cmsICCPROFILE* Icc = (_cmsICCPROFILE*) hProfile;
+ void *Object;
int i;
cmsIOHANDLER* MemIO;
cmsTagTypeHandler* TypeHandler = NULL;
Offset = Icc ->TagOffsets[i];
TagSize = Icc ->TagSizes[i];
-
+
// read the data directly, don't keep copy
if (data != NULL) {
// The data has been already read, or written. But wait!, maybe the user choosed to save as
// raw data. In this case, return the raw data directly
if (Icc ->TagSaveAsRaw[i]) {
-
+
if (data != NULL) {
TagSize = Icc ->TagSizes[i];
return Icc ->TagSizes[i];
}
- // Already readed, or previously set by cmsWriteTag(). We need to serialize that
+ // Already readed, or previously set by cmsWriteTag(). We need to serialize that
// data to raw in order to maintain consistency.
Object = cmsReadTag(hProfile, sig);
if (Object == NULL) return 0;
TypeHandler = Icc ->TagTypeHandlers[i];
TagDescriptor = _cmsGetTagDescriptor(sig);
if (TagDescriptor == NULL) {
- cmsCloseIOhandler(MemIO);
+ cmsCloseIOhandler(MemIO);
return 0;
}
-
+
// Serialize
TypeHandler ->ContextID = Icc ->ContextID;
TypeHandler ->ICCVersion = Icc ->Version;
if (!_cmsWriteTypeBase(MemIO, TypeHandler ->Signature)) {
- cmsCloseIOhandler(MemIO);
- return 0;
+ cmsCloseIOhandler(MemIO);
+ return 0;
}
if (!TypeHandler ->WritePtr(TypeHandler, MemIO, Object, TagDescriptor ->ElemCount)) {
- cmsCloseIOhandler(MemIO);
+ cmsCloseIOhandler(MemIO);
return 0;
}
}
// Similar to the anterior. This function allows to write directly to the ICC profile any data, without
-// checking anything. As a rule, mixing Raw with cooked doesn't work, so writting a tag as raw and then reading
+// checking anything. As a rule, mixing Raw with cooked doesn't work, so writting a tag as raw and then reading
// it as cooked without serializing does result into an error. If that is wha you want, you will need to dump
// the profile to memry or disk and then reopen it.
cmsBool CMSEXPORT cmsWriteRawTag(cmsHPROFILE hProfile, cmsTagSignature sig, const void* data, cmsUInt32Number Size)
{
- _cmsICCPROFILE* Icc = (_cmsICCPROFILE*) hProfile;
+ _cmsICCPROFILE* Icc = (_cmsICCPROFILE*) hProfile;
int i;
if (!_cmsNewTag(Icc, sig, &i)) return FALSE;
// Using this function you can collapse several tag entries to the same block in the profile
cmsBool CMSEXPORT cmsLinkTag(cmsHPROFILE hProfile, cmsTagSignature sig, cmsTagSignature dest)
{
- _cmsICCPROFILE* Icc = (_cmsICCPROFILE*) hProfile;
+ _cmsICCPROFILE* Icc = (_cmsICCPROFILE*) hProfile;
int i;
if (!_cmsNewTag(Icc, sig, &i)) return FALSE;
Icc ->TagSaveAsRaw[i] = FALSE;
Icc ->TagNames[i] = sig;
Icc ->TagLinked[i] = dest;
-
+
Icc ->TagPtrs[i] = NULL;
Icc ->TagSizes[i] = 0;
Icc ->TagOffsets[i] = 0;
// Returns the tag linked to sig, in the case two tags are sharing same resource
cmsTagSignature CMSEXPORT cmsTagLinkedTo(cmsHPROFILE hProfile, cmsTagSignature sig)
{
- _cmsICCPROFILE* Icc = (_cmsICCPROFILE*) hProfile;
+ _cmsICCPROFILE* Icc = (_cmsICCPROFILE*) hProfile;
int i;
// Search for given tag in ICC profile directory
projects / platform / upstream / lcms2.git / blobdiff