File: cmsio0.c

package info (click to toggle)
foo2zjs 20160902dfsg0-2
  • links: PTS, VCS
  • area: main
  • in suites: stretch
  • size: 8,944 kB
  • ctags: 5,880
  • sloc: ansic: 39,074; xml: 12,015; sh: 6,903; makefile: 1,648; objc: 573; tcl: 171; perl: 102; python: 8
file content (735 lines) | stat: -rw-r--r-- 19,019 bytes parent folder | download | duplicates (9)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
//
//  Little cms
//  Copyright (C) 1998-2007 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
                size_t Pointer;         // Points to current location
                int FreeBlockOnClose;   // As title

                } FILEMEM;

static
LPVOID MemoryOpen(LPBYTE Block, size_t Size, char Mode)
{
    FILEMEM* fm = (FILEMEM*) _cmsMalloc(sizeof(FILEMEM));
    if (fm == NULL) return NULL;

    ZeroMemory(fm, sizeof(FILEMEM));

    if (Mode == 'r') {

        fm ->Block   = (LPBYTE) _cmsMalloc(Size);
        if (fm ->Block == NULL) {
             _cmsFree(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;
     size_t extent = ResData -> Pointer + len;

	if (len == 0) {
		return 0;
	}

	if (len / size != count) {
          cmsSignalError(LCMS_ERRC_ABORTED, "Read from memory error. Integer overflow with count / size.");
          return 0;
      }

      if (extent < len || extent < ResData -> Pointer) {
          cmsSignalError(LCMS_ERRC_ABORTED, "Read from memory error. Integer overflow with len.");
          return 0;
      } 

      if (ResData -> Pointer + len > ResData -> Size) {
        
         len = (ResData -> Size - ResData -> Pointer);
         cmsSignalError(LCMS_ERRC_ABORTED, "Read from memory error. Got %d bytes, block should be of %d bytes", len * size, count * size);
         return 0;
     }

    Ptr  = ResData -> Block;
    Ptr += ResData -> Pointer;
    CopyMemory(buffer, Ptr, len);        
    ResData -> Pointer += (int) len;

    return count;
}

// SEEK_CUR is assumed

static
LCMSBOOL 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. NO CHECK IS PERFORMED

static
LCMSBOOL 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
LCMSBOOL MemoryClose(struct _lcms_iccprofile_struct* Icc)
{   
    FILEMEM* ResData = (FILEMEM*) Icc ->stream;

    if (ResData ->FreeBlockOnClose) {

        if (ResData ->Block)  _cmsFree(ResData ->Block);
    }
     _cmsFree(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_ABORTED, "Read error. Got %d bytes, block should be of %d bytes", nReaded * size, count * size);
            return 0;
    }

    return nReaded;
}


static
LCMSBOOL 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
LCMSBOOL 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
LCMSBOOL 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) _cmsMalloc(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, LCMSBOOL 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

LCMSBOOL 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]) _cmsFree(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;
            return NULL;
        }
    }
    
    
    Ptr = _cmsMalloc(size);
    if (Ptr == NULL) return NULL;

    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 -> PhysicalFile[MAX_PATH-1] = 0;

    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




LCMSBOOL LCMSEXPORT cmsTakeMediaWhitePoint(LPcmsCIEXYZ Dest, cmsHPROFILE hProfile)
{
     LPLCMSICCPROFILE    Icc = (LPLCMSICCPROFILE) hProfile;
     *Dest = Icc -> MediaWhitePoint;
     return TRUE;
}


LCMSBOOL LCMSEXPORT cmsTakeMediaBlackPoint(LPcmsCIEXYZ Dest, cmsHPROFILE hProfile)
{
      LPLCMSICCPROFILE    Icc = (LPLCMSICCPROFILE) hProfile;
      *Dest = Icc -> MediaBlackPoint; 
      return TRUE;
}

LCMSBOOL  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);
}


LCMSBOOL 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

LCMSBOOL 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;
}


LCMSBOOL LCMSEXPORT _cmsAddXYZTag(cmsHPROFILE hProfile, icTagSignature sig, const cmsCIEXYZ* XYZ)
{
       LPLCMSICCPROFILE Icc = (LPLCMSICCPROFILE) (LPSTR) hProfile;
       
       _cmsInitTag(Icc, sig, sizeof(cmsCIEXYZ), XYZ);
       return TRUE;
}


LCMSBOOL LCMSEXPORT _cmsAddTextTag(cmsHPROFILE hProfile, icTagSignature sig, const char* Text)
{
       LPLCMSICCPROFILE Icc = (LPLCMSICCPROFILE) (LPSTR) hProfile;

       _cmsInitTag(Icc, sig, strlen(Text)+1, (LPVOID) Text);
       return TRUE;
}

LCMSBOOL LCMSEXPORT _cmsAddGammaTag(cmsHPROFILE hProfile, icTagSignature sig, LPGAMMATABLE TransferFunction)
{
    LPLCMSICCPROFILE Icc = (LPLCMSICCPROFILE) (LPSTR) hProfile;

    _cmsInitTag(Icc, sig, SizeOfGammaTab(TransferFunction), TransferFunction);
    return TRUE;
}


LCMSBOOL LCMSEXPORT _cmsAddChromaticityTag(cmsHPROFILE hProfile, icTagSignature sig, LPcmsCIExyYTRIPLE Chrm)
{
    LPLCMSICCPROFILE Icc = (LPLCMSICCPROFILE) (LPSTR) hProfile;

    _cmsInitTag(Icc, sig, sizeof(cmsCIExyYTRIPLE), Chrm);
    return TRUE;
}


LCMSBOOL 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;

}


LCMSBOOL 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 TRUE;
}


LCMSBOOL LCMSEXPORT _cmsAddDateTimeTag(cmsHPROFILE hProfile, icTagSignature sig, struct tm *DateTime)
{
    LPLCMSICCPROFILE Icc = (LPLCMSICCPROFILE) (LPSTR) hProfile;
    
    _cmsInitTag(Icc, sig, sizeof(struct tm), DateTime);
    return TRUE;
}


LCMSBOOL 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 TRUE;
}


LCMSBOOL LCMSEXPORT _cmsAddChromaticAdaptationTag(cmsHPROFILE hProfile, icTagSignature sig, const cmsCIEXYZ* mat)
{
    LPLCMSICCPROFILE Icc = (LPLCMSICCPROFILE) (LPSTR) hProfile;
   
    _cmsInitTag(Icc, sig, 3*sizeof(cmsCIEXYZ), mat);
    return TRUE;

}