1 //---------------------------------------------------------------------------------
3 // Little Color Management System
4 // Copyright (c) 1998-2012 Marti Maria Saguer
6 // Permission is hereby granted, free of charge, to any person obtaining
7 // a copy of this software and associated documentation files (the "Software"),
8 // to deal in the Software without restriction, including without limitation
9 // the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 // and/or sell copies of the Software, and to permit persons to whom the Software
11 // is furnished to do so, subject to the following conditions:
13 // The above copyright notice and this permission notice shall be included in
14 // all copies or substantial portions of the Software.
16 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
17 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO
18 // THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
19 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
20 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
21 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
22 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
24 //---------------------------------------------------------------------------------
27 #include "lcms2_internal.h"
29 // Multilocalized unicode objects. That is an attempt to encapsulate i18n.
32 // Allocates an empty multi localizad unicode object
33 cmsMLU* CMSEXPORT cmsMLUalloc(cmsContext ContextID, cmsUInt32Number nItems)
37 // nItems should be positive if given
38 if (nItems <= 0) nItems = 2;
40 // Create the container
41 mlu = (cmsMLU*) _cmsMallocZero(ContextID, sizeof(cmsMLU));
42 if (mlu == NULL) return NULL;
44 mlu ->ContextID = ContextID;
47 mlu ->Entries = (_cmsMLUentry*) _cmsCalloc(ContextID, nItems, sizeof(_cmsMLUentry));
48 if (mlu ->Entries == NULL) {
49 _cmsFree(ContextID, mlu);
53 // Ok, keep indexes up to date
54 mlu ->AllocatedEntries = nItems;
55 mlu ->UsedEntries = 0;
61 // Grows a mempool table for a MLU. Each time this function is called, mempool size is multiplied times two.
63 cmsBool GrowMLUpool(cmsMLU* mlu)
69 if (mlu == NULL) return FALSE;
71 if (mlu ->PoolSize == 0)
74 size = mlu ->PoolSize * 2;
77 if (size < mlu ->PoolSize) return FALSE;
79 // Reallocate the pool
80 NewPtr = _cmsRealloc(mlu ->ContextID, mlu ->MemPool, size);
81 if (NewPtr == NULL) return FALSE;
84 mlu ->MemPool = NewPtr;
85 mlu ->PoolSize = size;
91 // Grows a entry table for a MLU. Each time this function is called, table size is multiplied times two.
93 cmsBool GrowMLUtable(cmsMLU* mlu)
99 if (mlu == NULL) return FALSE;
101 AllocatedEntries = mlu ->AllocatedEntries * 2;
103 // Check for overflow
104 if (AllocatedEntries / 2 != mlu ->AllocatedEntries) return FALSE;
106 // Reallocate the memory
107 NewPtr = (_cmsMLUentry*)_cmsRealloc(mlu ->ContextID, mlu ->Entries, AllocatedEntries*sizeof(_cmsMLUentry));
108 if (NewPtr == NULL) return FALSE;
110 mlu ->Entries = NewPtr;
111 mlu ->AllocatedEntries = AllocatedEntries;
117 // Search for a specific entry in the structure. Language and Country are used.
119 int SearchMLUEntry(cmsMLU* mlu, cmsUInt16Number LanguageCode, cmsUInt16Number CountryCode)
124 if (mlu == NULL) return -1;
126 // Iterate whole table
127 for (i=0; i < mlu ->UsedEntries; i++) {
129 if (mlu ->Entries[i].Country == CountryCode &&
130 mlu ->Entries[i].Language == LanguageCode) return i;
137 // Add a block of characters to the intended MLU. Language and country are specified.
138 // Only one entry for Language/country pair is allowed.
140 cmsBool AddMLUBlock(cmsMLU* mlu, cmsUInt32Number size, const wchar_t *Block,
141 cmsUInt16Number LanguageCode, cmsUInt16Number CountryCode)
143 cmsUInt32Number Offset;
147 if (mlu == NULL) return FALSE;
149 // Is there any room available?
150 if (mlu ->UsedEntries >= mlu ->AllocatedEntries) {
151 if (!GrowMLUtable(mlu)) return FALSE;
154 // Only one ASCII string
155 if (SearchMLUEntry(mlu, LanguageCode, CountryCode) >= 0) return FALSE; // Only one is allowed!
158 while ((mlu ->PoolSize - mlu ->PoolUsed) < size) {
160 if (!GrowMLUpool(mlu)) return FALSE;
163 Offset = mlu ->PoolUsed;
165 Ptr = (cmsUInt8Number*) mlu ->MemPool;
166 if (Ptr == NULL) return FALSE;
169 memmove(Ptr + Offset, Block, size);
170 mlu ->PoolUsed += size;
172 mlu ->Entries[mlu ->UsedEntries].StrW = Offset;
173 mlu ->Entries[mlu ->UsedEntries].Len = size;
174 mlu ->Entries[mlu ->UsedEntries].Country = CountryCode;
175 mlu ->Entries[mlu ->UsedEntries].Language = LanguageCode;
182 // Add an ASCII entry.
183 cmsBool CMSEXPORT cmsMLUsetASCII(cmsMLU* mlu, const char LanguageCode[3], const char CountryCode[3], const char* ASCIIString)
185 cmsUInt32Number i, len = (cmsUInt32Number) strlen(ASCIIString)+1;
188 cmsUInt16Number Lang = _cmsAdjustEndianess16(*(cmsUInt16Number*) LanguageCode);
189 cmsUInt16Number Cntry = _cmsAdjustEndianess16(*(cmsUInt16Number*) CountryCode);
191 if (mlu == NULL) return FALSE;
193 WStr = (wchar_t*) _cmsCalloc(mlu ->ContextID, len, sizeof(wchar_t));
194 if (WStr == NULL) return FALSE;
196 for (i=0; i < len; i++)
197 WStr[i] = (wchar_t) ASCIIString[i];
199 rc = AddMLUBlock(mlu, len * sizeof(wchar_t), WStr, Lang, Cntry);
201 _cmsFree(mlu ->ContextID, WStr);
206 // We don't need any wcs support library
208 cmsUInt32Number mywcslen(const wchar_t *s)
216 return (cmsUInt32Number)(p - s);
221 cmsBool CMSEXPORT cmsMLUsetWide(cmsMLU* mlu, const char Language[3], const char Country[3], const wchar_t* WideString)
223 cmsUInt16Number Lang = _cmsAdjustEndianess16(*(cmsUInt16Number*) Language);
224 cmsUInt16Number Cntry = _cmsAdjustEndianess16(*(cmsUInt16Number*) Country);
227 if (mlu == NULL) return FALSE;
228 if (WideString == NULL) return FALSE;
230 len = (cmsUInt32Number) (mywcslen(WideString) + 1) * sizeof(wchar_t);
231 return AddMLUBlock(mlu, len, WideString, Lang, Cntry);
234 // Duplicating a MLU is as easy as copying all members
235 cmsMLU* CMSEXPORT cmsMLUdup(const cmsMLU* mlu)
237 cmsMLU* NewMlu = NULL;
239 // Duplicating a NULL obtains a NULL
240 if (mlu == NULL) return NULL;
242 NewMlu = cmsMLUalloc(mlu ->ContextID, mlu ->UsedEntries);
243 if (NewMlu == NULL) return NULL;
245 // Should never happen
246 if (NewMlu ->AllocatedEntries < mlu ->UsedEntries)
250 if (NewMlu ->Entries == NULL || mlu ->Entries == NULL) goto Error;
252 memmove(NewMlu ->Entries, mlu ->Entries, mlu ->UsedEntries * sizeof(_cmsMLUentry));
253 NewMlu ->UsedEntries = mlu ->UsedEntries;
255 // The MLU may be empty
256 if (mlu ->PoolUsed == 0) {
257 NewMlu ->MemPool = NULL;
261 NewMlu ->MemPool = _cmsMalloc(mlu ->ContextID, mlu ->PoolUsed);
262 if (NewMlu ->MemPool == NULL) goto Error;
265 NewMlu ->PoolSize = mlu ->PoolUsed;
267 if (NewMlu ->MemPool == NULL || mlu ->MemPool == NULL) goto Error;
269 memmove(NewMlu ->MemPool, mlu->MemPool, mlu ->PoolUsed);
270 NewMlu ->PoolUsed = mlu ->PoolUsed;
276 if (NewMlu != NULL) cmsMLUfree(NewMlu);
280 // Free any used memory
281 void CMSEXPORT cmsMLUfree(cmsMLU* mlu)
285 if (mlu -> Entries) _cmsFree(mlu ->ContextID, mlu->Entries);
286 if (mlu -> MemPool) _cmsFree(mlu ->ContextID, mlu->MemPool);
288 _cmsFree(mlu ->ContextID, mlu);
293 // The algorithm first searches for an exact match of country and language, if not found it uses
294 // the Language. If none is found, first entry is used instead.
296 const wchar_t* _cmsMLUgetWide(const cmsMLU* mlu,
297 cmsUInt32Number *len,
298 cmsUInt16Number LanguageCode, cmsUInt16Number CountryCode,
299 cmsUInt16Number* UsedLanguageCode, cmsUInt16Number* UsedCountryCode)
305 if (mlu == NULL) return NULL;
307 if (mlu -> AllocatedEntries <= 0) return NULL;
309 for (i=0; i < mlu ->UsedEntries; i++) {
311 v = mlu ->Entries + i;
313 if (v -> Language == LanguageCode) {
315 if (Best == -1) Best = i;
317 if (v -> Country == CountryCode) {
319 if (UsedLanguageCode != NULL) *UsedLanguageCode = v ->Language;
320 if (UsedCountryCode != NULL) *UsedCountryCode = v ->Country;
322 if (len != NULL) *len = v ->Len;
324 return (wchar_t*) ((cmsUInt8Number*) mlu ->MemPool + v -> StrW); // Found exact match
329 // No string found. Return First one
333 v = mlu ->Entries + Best;
335 if (UsedLanguageCode != NULL) *UsedLanguageCode = v ->Language;
336 if (UsedCountryCode != NULL) *UsedCountryCode = v ->Country;
338 if (len != NULL) *len = v ->Len;
340 return(wchar_t*) ((cmsUInt8Number*) mlu ->MemPool + v ->StrW);
344 // Obtain an ASCII representation of the wide string. Setting buffer to NULL returns the len
345 cmsUInt32Number CMSEXPORT cmsMLUgetASCII(const cmsMLU* mlu,
346 const char LanguageCode[3], const char CountryCode[3],
347 char* Buffer, cmsUInt32Number BufferSize)
350 cmsUInt32Number StrLen = 0;
351 cmsUInt32Number ASCIIlen, i;
353 cmsUInt16Number Lang = _cmsAdjustEndianess16(*(cmsUInt16Number*) LanguageCode);
354 cmsUInt16Number Cntry = _cmsAdjustEndianess16(*(cmsUInt16Number*) CountryCode);
357 if (mlu == NULL) return 0;
360 Wide = _cmsMLUgetWide(mlu, &StrLen, Lang, Cntry, NULL, NULL);
361 if (Wide == NULL) return 0;
363 ASCIIlen = StrLen / sizeof(wchar_t);
365 // Maybe we want only to know the len?
366 if (Buffer == NULL) return ASCIIlen + 1; // Note the zero at the end
368 // No buffer size means no data
369 if (BufferSize <= 0) return 0;
371 // Some clipping may be required
372 if (BufferSize < ASCIIlen + 1)
373 ASCIIlen = BufferSize - 1;
375 // Precess each character
376 for (i=0; i < ASCIIlen; i++) {
381 Buffer[i] = (char) Wide[i];
384 // We put a termination "\0"
385 Buffer[ASCIIlen] = 0;
389 // Obtain a wide representation of the MLU, on depending on current locale settings
390 cmsUInt32Number CMSEXPORT cmsMLUgetWide(const cmsMLU* mlu,
391 const char LanguageCode[3], const char CountryCode[3],
392 wchar_t* Buffer, cmsUInt32Number BufferSize)
395 cmsUInt32Number StrLen = 0;
397 cmsUInt16Number Lang = _cmsAdjustEndianess16(*(cmsUInt16Number*) LanguageCode);
398 cmsUInt16Number Cntry = _cmsAdjustEndianess16(*(cmsUInt16Number*) CountryCode);
401 if (mlu == NULL) return 0;
403 Wide = _cmsMLUgetWide(mlu, &StrLen, Lang, Cntry, NULL, NULL);
404 if (Wide == NULL) return 0;
406 // Maybe we want only to know the len?
407 if (Buffer == NULL) return StrLen + sizeof(wchar_t);
409 // No buffer size means no data
410 if (BufferSize <= 0) return 0;
412 // Some clipping may be required
413 if (BufferSize < StrLen + sizeof(wchar_t))
414 StrLen = BufferSize - + sizeof(wchar_t);
416 memmove(Buffer, Wide, StrLen);
417 Buffer[StrLen / sizeof(wchar_t)] = 0;
419 return StrLen + sizeof(wchar_t);
423 // Get also the language and country
424 CMSAPI cmsBool CMSEXPORT cmsMLUgetTranslation(const cmsMLU* mlu,
425 const char LanguageCode[3], const char CountryCode[3],
426 char ObtainedLanguage[3], char ObtainedCountry[3])
430 cmsUInt16Number Lang = _cmsAdjustEndianess16(*(cmsUInt16Number*) LanguageCode);
431 cmsUInt16Number Cntry = _cmsAdjustEndianess16(*(cmsUInt16Number*) CountryCode);
432 cmsUInt16Number ObtLang, ObtCode;
435 if (mlu == NULL) return FALSE;
437 Wide = _cmsMLUgetWide(mlu, NULL, Lang, Cntry, &ObtLang, &ObtCode);
438 if (Wide == NULL) return FALSE;
440 // Get used language and code
441 *(cmsUInt16Number *)ObtainedLanguage = _cmsAdjustEndianess16(ObtLang);
442 *(cmsUInt16Number *)ObtainedCountry = _cmsAdjustEndianess16(ObtCode);
444 ObtainedLanguage[2] = ObtainedCountry[2] = 0;
449 // Named color lists --------------------------------------------------------------------------------------------
451 // Grow the list to keep at least NumElements
453 cmsBool GrowNamedColorList(cmsNAMEDCOLORLIST* v)
455 cmsUInt32Number size;
456 _cmsNAMEDCOLOR * NewPtr;
458 if (v == NULL) return FALSE;
460 if (v ->Allocated == 0)
461 size = 64; // Initial guess
463 size = v ->Allocated * 2;
465 // Keep a maximum color lists can grow, 100K entries seems reasonable
466 if (size > 1024*100) return FALSE;
468 NewPtr = (_cmsNAMEDCOLOR*) _cmsRealloc(v ->ContextID, v ->List, size * sizeof(_cmsNAMEDCOLOR));
473 v ->Allocated = size;
477 // Allocate a list for n elements
478 cmsNAMEDCOLORLIST* CMSEXPORT cmsAllocNamedColorList(cmsContext ContextID, cmsUInt32Number n, cmsUInt32Number ColorantCount, const char* Prefix, const char* Suffix)
480 cmsNAMEDCOLORLIST* v = (cmsNAMEDCOLORLIST*) _cmsMallocZero(ContextID, sizeof(cmsNAMEDCOLORLIST));
482 if (v == NULL) return NULL;
486 v ->ContextID = ContextID;
488 while (v -> Allocated < n)
489 GrowNamedColorList(v);
491 strncpy(v ->Prefix, Prefix, sizeof(v ->Prefix));
492 strncpy(v ->Suffix, Suffix, sizeof(v ->Suffix));
493 v->Prefix[32] = v->Suffix[32] = 0;
495 v -> ColorantCount = ColorantCount;
501 void CMSEXPORT cmsFreeNamedColorList(cmsNAMEDCOLORLIST* v)
503 if (v ->List) _cmsFree(v ->ContextID, v ->List);
504 if (v) _cmsFree(v ->ContextID, v);
507 cmsNAMEDCOLORLIST* CMSEXPORT cmsDupNamedColorList(const cmsNAMEDCOLORLIST* v)
509 cmsNAMEDCOLORLIST* NewNC;
511 if (v == NULL) return NULL;
513 NewNC= cmsAllocNamedColorList(v ->ContextID, v -> nColors, v ->ColorantCount, v ->Prefix, v ->Suffix);
514 if (NewNC == NULL) return NULL;
516 // For really large tables we need this
517 while (NewNC ->Allocated < v ->Allocated)
518 GrowNamedColorList(NewNC);
520 memmove(NewNC ->Prefix, v ->Prefix, sizeof(v ->Prefix));
521 memmove(NewNC ->Suffix, v ->Suffix, sizeof(v ->Suffix));
522 NewNC ->ColorantCount = v ->ColorantCount;
523 memmove(NewNC->List, v ->List, v->nColors * sizeof(_cmsNAMEDCOLOR));
524 NewNC ->nColors = v ->nColors;
529 // Append a color to a list. List pointer may change if reallocated
530 cmsBool CMSEXPORT cmsAppendNamedColor(cmsNAMEDCOLORLIST* NamedColorList,
532 cmsUInt16Number PCS[3], cmsUInt16Number Colorant[cmsMAXCHANNELS])
536 if (NamedColorList == NULL) return FALSE;
538 if (NamedColorList ->nColors + 1 > NamedColorList ->Allocated) {
539 if (!GrowNamedColorList(NamedColorList)) return FALSE;
542 for (i=0; i < NamedColorList ->ColorantCount; i++)
543 NamedColorList ->List[NamedColorList ->nColors].DeviceColorant[i] = Colorant == NULL? 0 : Colorant[i];
545 for (i=0; i < 3; i++)
546 NamedColorList ->List[NamedColorList ->nColors].PCS[i] = PCS == NULL ? 0 : PCS[i];
550 strncpy(NamedColorList ->List[NamedColorList ->nColors].Name, Name,
551 sizeof(NamedColorList ->List[NamedColorList ->nColors].Name));
553 NamedColorList ->List[NamedColorList ->nColors].Name[cmsMAX_PATH-1] = 0;
557 NamedColorList ->List[NamedColorList ->nColors].Name[0] = 0;
560 NamedColorList ->nColors++;
564 // Returns number of elements
565 cmsUInt32Number CMSEXPORT cmsNamedColorCount(const cmsNAMEDCOLORLIST* NamedColorList)
567 if (NamedColorList == NULL) return 0;
568 return NamedColorList ->nColors;
571 // Info aboout a given color
572 cmsBool CMSEXPORT cmsNamedColorInfo(const cmsNAMEDCOLORLIST* NamedColorList, cmsUInt32Number nColor,
576 cmsUInt16Number* PCS,
577 cmsUInt16Number* Colorant)
579 if (NamedColorList == NULL) return FALSE;
581 if (nColor >= cmsNamedColorCount(NamedColorList)) return FALSE;
583 if (Name) strcpy(Name, NamedColorList->List[nColor].Name);
584 if (Prefix) strcpy(Prefix, NamedColorList->Prefix);
585 if (Suffix) strcpy(Suffix, NamedColorList->Suffix);
587 memmove(PCS, NamedColorList ->List[nColor].PCS, 3*sizeof(cmsUInt16Number));
590 memmove(Colorant, NamedColorList ->List[nColor].DeviceColorant,
591 sizeof(cmsUInt16Number) * NamedColorList ->ColorantCount);
597 // Search for a given color name (no prefix or suffix)
598 cmsInt32Number CMSEXPORT cmsNamedColorIndex(const cmsNAMEDCOLORLIST* NamedColorList, const char* Name)
602 if (NamedColorList == NULL) return -1;
603 n = cmsNamedColorCount(NamedColorList);
604 for (i=0; i < n; i++) {
605 if (cmsstrcasecmp(Name, NamedColorList->List[i].Name) == 0)
612 // MPE support -----------------------------------------------------------------------------------------------------------------
615 void FreeNamedColorList(cmsStage* mpe)
617 cmsNAMEDCOLORLIST* List = (cmsNAMEDCOLORLIST*) mpe ->Data;
618 cmsFreeNamedColorList(List);
622 void* DupNamedColorList(cmsStage* mpe)
624 cmsNAMEDCOLORLIST* List = (cmsNAMEDCOLORLIST*) mpe ->Data;
625 return cmsDupNamedColorList(List);
629 void EvalNamedColorPCS(const cmsFloat32Number In[], cmsFloat32Number Out[], const cmsStage *mpe)
631 cmsNAMEDCOLORLIST* NamedColorList = (cmsNAMEDCOLORLIST*) mpe ->Data;
632 cmsUInt16Number index = (cmsUInt16Number) _cmsQuickSaturateWord(In[0] * 65535.0);
634 if (index >= NamedColorList-> nColors) {
635 cmsSignalError(NamedColorList ->ContextID, cmsERROR_RANGE, "Color %d out of range; ignored", index);
639 // Named color always uses Lab
640 Out[0] = (cmsFloat32Number) (NamedColorList->List[index].PCS[0] / 65535.0);
641 Out[1] = (cmsFloat32Number) (NamedColorList->List[index].PCS[1] / 65535.0);
642 Out[2] = (cmsFloat32Number) (NamedColorList->List[index].PCS[2] / 65535.0);
647 void EvalNamedColor(const cmsFloat32Number In[], cmsFloat32Number Out[], const cmsStage *mpe)
649 cmsNAMEDCOLORLIST* NamedColorList = (cmsNAMEDCOLORLIST*) mpe ->Data;
650 cmsUInt16Number index = (cmsUInt16Number) _cmsQuickSaturateWord(In[0] * 65535.0);
653 if (index >= NamedColorList-> nColors) {
654 cmsSignalError(NamedColorList ->ContextID, cmsERROR_RANGE, "Color %d out of range; ignored", index);
657 for (j=0; j < NamedColorList ->ColorantCount; j++)
658 Out[j] = (cmsFloat32Number) (NamedColorList->List[index].DeviceColorant[j] / 65535.0);
663 // Named color lookup element
664 cmsStage* _cmsStageAllocNamedColor(cmsNAMEDCOLORLIST* NamedColorList, cmsBool UsePCS)
666 return _cmsStageAllocPlaceholder(NamedColorList ->ContextID,
667 cmsSigNamedColorElemType,
668 1, UsePCS ? 3 : NamedColorList ->ColorantCount,
669 UsePCS ? EvalNamedColorPCS : EvalNamedColor,
672 cmsDupNamedColorList(NamedColorList));
677 // Retrieve the named color list from a transform. Should be first element in the LUT
678 cmsNAMEDCOLORLIST* CMSEXPORT cmsGetNamedColorList(cmsHTRANSFORM xform)
680 _cmsTRANSFORM* v = (_cmsTRANSFORM*) xform;
681 cmsStage* mpe = v ->Lut->Elements;
683 if (mpe ->Type != cmsSigNamedColorElemType) return NULL;
684 return (cmsNAMEDCOLORLIST*) mpe ->Data;
688 // Profile sequence description routines -------------------------------------------------------------------------------------
690 cmsSEQ* CMSEXPORT cmsAllocProfileSequenceDescription(cmsContext ContextID, cmsUInt32Number n)
695 if (n == 0) return NULL;
697 // In a absolutely arbitrary way, I hereby decide to allow a maxim of 255 profiles linked
698 // in a devicelink. It makes not sense anyway and may be used for exploits, so let's close the door!
699 if (n > 255) return NULL;
701 Seq = (cmsSEQ*) _cmsMallocZero(ContextID, sizeof(cmsSEQ));
702 if (Seq == NULL) return NULL;
704 Seq -> ContextID = ContextID;
705 Seq -> seq = (cmsPSEQDESC*) _cmsCalloc(ContextID, n, sizeof(cmsPSEQDESC));
709 for (i=0; i < n; i++) {
710 Seq -> seq[i].Manufacturer = NULL;
711 Seq -> seq[i].Model = NULL;
712 Seq -> seq[i].Description = NULL;
718 void CMSEXPORT cmsFreeProfileSequenceDescription(cmsSEQ* pseq)
722 for (i=0; i < pseq ->n; i++) {
723 if (pseq ->seq[i].Manufacturer != NULL) cmsMLUfree(pseq ->seq[i].Manufacturer);
724 if (pseq ->seq[i].Model != NULL) cmsMLUfree(pseq ->seq[i].Model);
725 if (pseq ->seq[i].Description != NULL) cmsMLUfree(pseq ->seq[i].Description);
728 if (pseq ->seq != NULL) _cmsFree(pseq ->ContextID, pseq ->seq);
729 _cmsFree(pseq -> ContextID, pseq);
732 cmsSEQ* CMSEXPORT cmsDupProfileSequenceDescription(const cmsSEQ* pseq)
740 NewSeq = (cmsSEQ*) _cmsMalloc(pseq -> ContextID, sizeof(cmsSEQ));
741 if (NewSeq == NULL) return NULL;
744 NewSeq -> seq = (cmsPSEQDESC*) _cmsCalloc(pseq ->ContextID, pseq ->n, sizeof(cmsPSEQDESC));
745 if (NewSeq ->seq == NULL) goto Error;
747 NewSeq -> ContextID = pseq ->ContextID;
748 NewSeq -> n = pseq ->n;
750 for (i=0; i < pseq->n; i++) {
752 memmove(&NewSeq ->seq[i].attributes, &pseq ->seq[i].attributes, sizeof(cmsUInt64Number));
754 NewSeq ->seq[i].deviceMfg = pseq ->seq[i].deviceMfg;
755 NewSeq ->seq[i].deviceModel = pseq ->seq[i].deviceModel;
756 memmove(&NewSeq ->seq[i].ProfileID, &pseq ->seq[i].ProfileID, sizeof(cmsProfileID));
757 NewSeq ->seq[i].technology = pseq ->seq[i].technology;
759 NewSeq ->seq[i].Manufacturer = cmsMLUdup(pseq ->seq[i].Manufacturer);
760 NewSeq ->seq[i].Model = cmsMLUdup(pseq ->seq[i].Model);
761 NewSeq ->seq[i].Description = cmsMLUdup(pseq ->seq[i].Description);
769 cmsFreeProfileSequenceDescription(NewSeq);
773 // Dictionaries --------------------------------------------------------------------------------------------------------
775 // Dictionaries are just very simple linked lists
778 typedef struct _cmsDICT_struct {
780 cmsContext ContextID;
784 // Allocate an empty dictionary
785 cmsHANDLE CMSEXPORT cmsDictAlloc(cmsContext ContextID)
787 _cmsDICT* dict = (_cmsDICT*) _cmsMallocZero(ContextID, sizeof(_cmsDICT));
788 if (dict == NULL) return NULL;
790 dict ->ContextID = ContextID;
791 return (cmsHANDLE) dict;
796 void CMSEXPORT cmsDictFree(cmsHANDLE hDict)
798 _cmsDICT* dict = (_cmsDICT*) hDict;
799 cmsDICTentry *entry, *next;
801 _cmsAssert(dict != NULL);
803 // Walk the list freeing all nodes
805 while (entry != NULL) {
807 if (entry ->DisplayName != NULL) cmsMLUfree(entry ->DisplayName);
808 if (entry ->DisplayValue != NULL) cmsMLUfree(entry ->DisplayValue);
809 if (entry ->Name != NULL) _cmsFree(dict ->ContextID, entry -> Name);
810 if (entry ->Value != NULL) _cmsFree(dict ->ContextID, entry -> Value);
812 // Don't fall in the habitual trap...
814 _cmsFree(dict ->ContextID, entry);
819 _cmsFree(dict ->ContextID, dict);
823 // Duplicate a wide char string
825 wchar_t* DupWcs(cmsContext ContextID, const wchar_t* ptr)
827 if (ptr == NULL) return NULL;
828 return (wchar_t*) _cmsDupMem(ContextID, ptr, (mywcslen(ptr) + 1) * sizeof(wchar_t));
831 // Add a new entry to the linked list
832 cmsBool CMSEXPORT cmsDictAddEntry(cmsHANDLE hDict, const wchar_t* Name, const wchar_t* Value, const cmsMLU *DisplayName, const cmsMLU *DisplayValue)
834 _cmsDICT* dict = (_cmsDICT*) hDict;
837 _cmsAssert(dict != NULL);
838 _cmsAssert(Name != NULL);
840 entry = (cmsDICTentry*) _cmsMallocZero(dict ->ContextID, sizeof(cmsDICTentry));
841 if (entry == NULL) return FALSE;
843 entry ->DisplayName = cmsMLUdup(DisplayName);
844 entry ->DisplayValue = cmsMLUdup(DisplayValue);
845 entry ->Name = DupWcs(dict ->ContextID, Name);
846 entry ->Value = DupWcs(dict ->ContextID, Value);
848 entry ->Next = dict ->head;
855 // Duplicates an existing dictionary
856 cmsHANDLE CMSEXPORT cmsDictDup(cmsHANDLE hDict)
858 _cmsDICT* old_dict = (_cmsDICT*) hDict;
863 _cmsAssert(old_dict != NULL);
865 hNew = cmsDictAlloc(old_dict ->ContextID);
866 if (hNew == NULL) return NULL;
868 new_dict = (_cmsDICT*) hNew;
870 // Walk the list freeing all nodes
871 entry = old_dict ->head;
872 while (entry != NULL) {
874 if (!cmsDictAddEntry(hNew, entry ->Name, entry ->Value, entry ->DisplayName, entry ->DisplayValue)) {
880 entry = entry -> Next;
886 // Get a pointer to the linked list
887 const cmsDICTentry* CMSEXPORT cmsDictGetEntryList(cmsHANDLE hDict)
889 _cmsDICT* dict = (_cmsDICT*) hDict;
891 if (dict == NULL) return NULL;
895 // Helper For external languages
896 const cmsDICTentry* CMSEXPORT cmsDictNextEntry(const cmsDICTentry* e)
898 if (e == NULL) return NULL;