-
Notifications
You must be signed in to change notification settings - Fork 2
Expand file tree
/
Copy pathximainfo.cpp
More file actions
985 lines (929 loc) · 27.8 KB
/
Copy pathximainfo.cpp
File metadata and controls
985 lines (929 loc) · 27.8 KB
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
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
// ximainfo.cpp : main attributes
/* 03/10/2004 v1.00 - Davide Pizzolato - www.xdp.it
* CxImage version 7.0.1 07/Jan/2011
*/
#include "CxImage.h"
#if defined(_LINUX) || defined(__APPLE__)
#define _tcsnicmp(a,b,c) strcasecmp(a,b)
#endif
namespace CppImage
{
////////////////////////////////////////////////////////////////////////////////
/**
* \return the color used for transparency, and/or for background color
*/
RGBQuad CxImage::GetTransColor()
{
if (head.biBitCount<24 && info.nBkgndIndex>=0) return GetPaletteColor((uint8_t)info.nBkgndIndex);
return info.nBkgndColor;
}
////////////////////////////////////////////////////////////////////////////////
/**
* Gets the index used for transparency. Returns -1 for no transparancy.
*/
int32_t CxImage::GetTransIndex() const
{
return info.nBkgndIndex;
}
////////////////////////////////////////////////////////////////////////////////
/**
* Sets the index used for transparency with 1, 4 and 8 bpp images. Set to -1 to remove the effect.
*/
void CxImage::SetTransIndex(int32_t idx)
{
if (idx<(int32_t)head.biClrUsed)
info.nBkgndIndex = idx;
else
info.nBkgndIndex = 0;
}
////////////////////////////////////////////////////////////////////////////////
/**
* Sets the color used for transparency with 24 bpp images.
* You must call SetTransIndex(0) to enable the effect, SetTransIndex(-1) to disable it.
*/
void CxImage::SetTransColor(RGBQuad rgb)
{
rgb.rgbReserved=0;
info.nBkgndColor = rgb;
}
////////////////////////////////////////////////////////////////////////////////
bool CxImage::IsTransparent() const
{
return info.nBkgndIndex>=0; // <vho>
}
////////////////////////////////////////////////////////////////////////////////
/**
* Returns true if the image has 256 colors or less.
*/
bool CxImage::IsIndexed() const
{
return head.biClrUsed!=0;
}
////////////////////////////////////////////////////////////////////////////////
/**
* \return 1 = indexed, 2 = RGB, 4 = RGBA
*/
uint8_t CxImage::GetColorType()
{
uint8_t b = (uint8_t)((head.biBitCount>8) ? 2 /*COLORTYPE_COLOR*/ : 1 /*COLORTYPE_PALETTE*/);
#if CXIMAGE_SUPPORT_ALPHA
if (AlphaIsValid()) b = 4 /*COLORTYPE_ALPHA*/;
#endif //CXIMAGE_SUPPORT_ALPHA
return b;
}
////////////////////////////////////////////////////////////////////////////////
/**
* \return Resolution for TIFF, JPEG, PNG and BMP formats.
*/
int32_t CxImage::GetXDPI() const
{
return info.xDPI;
}
////////////////////////////////////////////////////////////////////////////////
/**
* \return Resolution for TIFF, JPEG, PNG and BMP formats.
*/
int32_t CxImage::GetYDPI() const
{
return info.yDPI;
}
////////////////////////////////////////////////////////////////////////////////
/**
* Set resolution for TIFF, JPEG, PNG and BMP formats.
*/
void CxImage::SetXDPI(int32_t dpi)
{
if (dpi<=0) dpi = CXIMAGE_DEFAULT_DPI;
info.xDPI = dpi;
head.biXPelsPerMeter = (int32_t) floor(dpi * 10000.0 / 254.0 + 0.5);
if (pDib) ((BitmapInfoHeader*)pDib)->biXPelsPerMeter = head.biXPelsPerMeter;
}
////////////////////////////////////////////////////////////////////////////////
/**
* Set resolution for TIFF, JPEG, PNG and BMP formats.
*/
void CxImage::SetYDPI(int32_t dpi)
{
if (dpi<=0) dpi = CXIMAGE_DEFAULT_DPI;
info.yDPI = dpi;
head.biYPelsPerMeter = (int32_t) floor(dpi * 10000.0 / 254.0 + 0.5);
if (pDib) ((BitmapInfoHeader*)pDib)->biYPelsPerMeter = head.biYPelsPerMeter;
}
////////////////////////////////////////////////////////////////////////////////
/**
* \sa SetFlags
*/
uint32_t CxImage::GetFlags() const
{
return info.dwFlags;
}
////////////////////////////////////////////////////////////////////////////////
/**
* Image flags, for future use
* \param flags
* - 0x??00000 = reserved for 16 bit, CMYK, multilayer
* - 0x00??0000 = blend modes
* - 0x0000???? = layer id or user flags
*
* \param bLockReservedFlags protects the "reserved" and "blend modes" flags
*/
void CxImage::SetFlags(uint32_t flags, bool bLockReservedFlags)
{
if (bLockReservedFlags) info.dwFlags = flags & 0x0000ffff;
else info.dwFlags = flags;
}
////////////////////////////////////////////////////////////////////////////////
/**
* \sa SetCodecOption
*/
uint32_t CxImage::GetCodecOption(uint32_t imagetype)
{
imagetype = GetTypeIndexFromId(imagetype);
if (imagetype==0){
imagetype = GetTypeIndexFromId(GetType());
}
return info.dwCodecOpt[imagetype];
}
////////////////////////////////////////////////////////////////////////////////
/**
* Encode option for GIF, TIF, JPG, PNG and RAW
* - GIF : 0 = LZW (default), 1 = none, 2 = RLE.
* - TIF : 0 = automatic (default), or a valid compression code as defined in "tiff.h" (COMPRESSION_NONE = 1, COMPRESSION_CCITTRLE = 2, ...)
* - JPG : valid values stored in enum CODEC_OPTION ( ENCODE_BASELINE = 0x01, ENCODE_PROGRESSIVE = 0x10, ...)
* - PNG : combination of interlace option and compression option
* interlace option : 1 = interlace, 0 = no interlace
* compression option : 2 = no compression, 4 = best speed, 6 = best compression, 8 = default compression
* default is no interlace and default compression
* example : 5 = 1+4 = interlace + best speed
* - RAW : valid values stored in enum CODEC_OPTION ( DECODE_QUALITY_LIN = 0x00, DECODE_QUALITY_VNG = 0x01, ...)
*
* \return true if everything is ok
*/
bool CxImage::SetCodecOption(uint32_t opt, uint32_t imagetype)
{
imagetype = GetTypeIndexFromId(imagetype);
if (imagetype==0){
imagetype = GetTypeIndexFromId(GetType());
}
info.dwCodecOpt[imagetype] = opt;
return true;
}
////////////////////////////////////////////////////////////////////////////////
/**
* \return internal hDib object..
*/
void* CxImage::GetDIB() const
{
return pDib;
}
////////////////////////////////////////////////////////////////////////////////
uint32_t CxImage::GetHeight() const
{
return head.biHeight;
}
////////////////////////////////////////////////////////////////////////////////
uint32_t CxImage::GetWidth() const
{
return head.biWidth;
}
////////////////////////////////////////////////////////////////////////////////
/**
* \return uint32_t aligned width of the image.
*/
uint32_t CxImage::GetEffWidth() const
{
return info.dwEffWidth;
}
////////////////////////////////////////////////////////////////////////////////
/**
* \return 2, 16, 256; 0 for RGB images.
*/
uint32_t CxImage::GetNumColors() const
{
return head.biClrUsed;
}
////////////////////////////////////////////////////////////////////////////////
/**
* \return: 1, 4, 8, 24.
*/
uint16_t CxImage::GetBpp() const
{
return head.biBitCount;
}
////////////////////////////////////////////////////////////////////////////////
/**
* \return original image format
* \sa ENUM_CXIMAGE_FORMATS.
*/
uint32_t CxImage::GetType() const
{
return info.dwType;
}
////////////////////////////////////////////////////////////////////////////////
/**
* change image format identifier
* \sa ENUM_CXIMAGE_FORMATS.
*/
bool CxImage::SetType(uint32_t type)
{
switch (type){
#if CXIMAGE_SUPPORT_BMP
case CXIMAGE_FORMAT_BMP:
#endif
#if CXIMAGE_SUPPORT_GIF
case CXIMAGE_FORMAT_GIF:
#endif
#if CXIMAGE_SUPPORT_JPG
case CXIMAGE_FORMAT_JPG:
#endif
#if CXIMAGE_SUPPORT_PNG
case CXIMAGE_FORMAT_PNG:
#endif
#if CXIMAGE_SUPPORT_MNG
case CXIMAGE_FORMAT_MNG:
#endif
#if CXIMAGE_SUPPORT_ICO
case CXIMAGE_FORMAT_ICO:
#endif
#if CXIMAGE_SUPPORT_TIF
case CXIMAGE_FORMAT_TIF:
#endif
#if CXIMAGE_SUPPORT_TGA
case CXIMAGE_FORMAT_TGA:
#endif
#if CXIMAGE_SUPPORT_PCX
case CXIMAGE_FORMAT_PCX:
#endif
#if CXIMAGE_SUPPORT_WBMP
case CXIMAGE_FORMAT_WBMP:
#endif
#if CXIMAGE_SUPPORT_WMF
case CXIMAGE_FORMAT_WMF:
#endif
#if CXIMAGE_SUPPORT_JBG
case CXIMAGE_FORMAT_JBG:
#endif
#if CXIMAGE_SUPPORT_JP2
case CXIMAGE_FORMAT_JP2:
#endif
#if CXIMAGE_SUPPORT_JPC
case CXIMAGE_FORMAT_JPC:
#endif
#if CXIMAGE_SUPPORT_PGX
case CXIMAGE_FORMAT_PGX:
#endif
#if CXIMAGE_SUPPORT_PNM
case CXIMAGE_FORMAT_PNM:
#endif
#if CXIMAGE_SUPPORT_RAS
case CXIMAGE_FORMAT_RAS:
#endif
#if CXIMAGE_SUPPORT_SKA
case CXIMAGE_FORMAT_SKA:
#endif
#if CXIMAGE_SUPPORT_RAW
case CXIMAGE_FORMAT_RAW:
#endif
#if CXIMAGE_SUPPORT_PSD
case CXIMAGE_FORMAT_PSD:
#endif
info.dwType = type;
return true;
case CXIMAGE_FORMAT_UNKNOWN:
default:
info.dwType = CXIMAGE_FORMAT_UNKNOWN;
}
return false;
}
////////////////////////////////////////////////////////////////////////////////
uint32_t CxImage::GetNumTypes()
{
return CMAX_IMAGE_FORMATS-1;
}
////////////////////////////////////////////////////////////////////////////////
uint32_t CxImage::GetTypeIdFromName(const TCHAR* ext)
{
#if CXIMAGE_SUPPORT_BMP
if (_tcsnicmp(ext,_T("bmp"),3)==0 ) return CXIMAGE_FORMAT_BMP;
#endif
#if CXIMAGE_SUPPORT_JPG
if (_tcsnicmp(ext,_T("jpg"),3)==0 ||
_tcsnicmp(ext,_T("jpe"),3)==0 ||
_tcsnicmp(ext,_T("jfi"),3)==0 ) return CXIMAGE_FORMAT_JPG;
#endif
#if CXIMAGE_SUPPORT_GIF
if (_tcsnicmp(ext,_T("gif"),3)==0 ) return CXIMAGE_FORMAT_GIF;
#endif
#if CXIMAGE_SUPPORT_PNG
if (_tcsnicmp(ext,_T("png"),3)==0 ) return CXIMAGE_FORMAT_PNG;
#endif
#if CXIMAGE_SUPPORT_ICO
if (_tcsnicmp(ext,_T("ico"),3)==0 ||
_tcsnicmp(ext,_T("cur"),3)==0 ) return CXIMAGE_FORMAT_ICO;
#endif
#if CXIMAGE_SUPPORT_TIF
if (_tcsnicmp(ext,_T("tif"),3)==0 ) return CXIMAGE_FORMAT_TIF;
#endif
#if CXIMAGE_SUPPORT_TGA
if (_tcsnicmp(ext,_T("tga"),3)==0 ) return CXIMAGE_FORMAT_TGA;
#endif
#if CXIMAGE_SUPPORT_PCX
if (_tcsnicmp(ext,_T("pcx"),3)==0 ) return CXIMAGE_FORMAT_PCX;
#endif
#if CXIMAGE_SUPPORT_WBMP
if (_tcsnicmp(ext,_T("wbm"),3)==0 ) return CXIMAGE_FORMAT_WBMP;
#endif
#if CXIMAGE_SUPPORT_WMF
if (_tcsnicmp(ext,_T("wmf"),3)==0 ||
_tcsnicmp(ext,_T("emf"),3)==0 ) return CXIMAGE_FORMAT_WMF;
#endif
#if CXIMAGE_SUPPORT_JP2
if (_tcsnicmp(ext,_T("jp2"),3)==0 ||
_tcsnicmp(ext,_T("j2k"),3)==0 ) return CXIMAGE_FORMAT_JP2;
#endif
#if CXIMAGE_SUPPORT_JPC
if (_tcsnicmp(ext,_T("jpc"),3)==0 ||
_tcsnicmp(ext,_T("j2c"),3)==0 ) return CXIMAGE_FORMAT_JPC;
#endif
#if CXIMAGE_SUPPORT_PGX
if (_tcsnicmp(ext,_T("pgx"),3)==0 ) return CXIMAGE_FORMAT_PGX;
#endif
#if CXIMAGE_SUPPORT_RAS
if (_tcsnicmp(ext,_T("ras"),3)==0 ) return CXIMAGE_FORMAT_RAS;
#endif
#if CXIMAGE_SUPPORT_PNM
if (_tcsnicmp(ext,_T("pnm"),3)==0 ||
_tcsnicmp(ext,_T("pgm"),3)==0 ||
_tcsnicmp(ext,_T("ppm"),3)==0 ) return CXIMAGE_FORMAT_PNM;
#endif
#if CXIMAGE_SUPPORT_JBG
if (_tcsnicmp(ext,_T("jbg"),3)==0 ) return CXIMAGE_FORMAT_JBG;
#endif
#if CXIMAGE_SUPPORT_MNG
if (_tcsnicmp(ext,_T("mng"),3)==0 ||
_tcsnicmp(ext,_T("jng"),3)==0 ) return CXIMAGE_FORMAT_MNG;
#endif
#if CXIMAGE_SUPPORT_SKA
if (_tcsnicmp(ext,_T("ska"),3)==0 ) return CXIMAGE_FORMAT_SKA;
#endif
#if CXIMAGE_SUPPORT_PSD
if (_tcsnicmp(ext,_T("psd"),3)==0 ) return CXIMAGE_FORMAT_PSD;
#endif
#if CXIMAGE_SUPPORT_RAW
if (_tcsnicmp(ext,_T("nef"),3)==0 ||
_tcsnicmp(ext,_T("crw"),3)==0 ||
_tcsnicmp(ext,_T("cr2"),3)==0 ||
_tcsnicmp(ext,_T("dng"),3)==0 ||
_tcsnicmp(ext,_T("arw"),3)==0 ||
_tcsnicmp(ext,_T("erf"),3)==0 ||
_tcsnicmp(ext,_T("3fr"),3)==0 ||
_tcsnicmp(ext,_T("dcr"),3)==0 ||
_tcsnicmp(ext,_T("raw"),3)==0 ||
_tcsnicmp(ext,_T("x3f"),3)==0 ||
_tcsnicmp(ext,_T("mef"),3)==0 ||
_tcsnicmp(ext,_T("raf"),3)==0 ||
_tcsnicmp(ext,_T("mrw"),3)==0 ||
_tcsnicmp(ext,_T("pef"),3)==0 ||
_tcsnicmp(ext,_T("sr2"),3)==0 ||
_tcsnicmp(ext,_T("orf"),3)==0 ) return CXIMAGE_FORMAT_RAW;
#endif
return CXIMAGE_FORMAT_UNKNOWN;
}
////////////////////////////////////////////////////////////////////////////////
uint32_t CxImage::GetTypeIdFromIndex(const uint32_t index)
{
uint32_t n;
n=0; if (index == n) return CXIMAGE_FORMAT_UNKNOWN;
#if CXIMAGE_SUPPORT_BMP
n++; if (index == n) return CXIMAGE_FORMAT_BMP;
#endif
#if CXIMAGE_SUPPORT_GIF
n++; if (index == n) return CXIMAGE_FORMAT_GIF;
#endif
#if CXIMAGE_SUPPORT_JPG
n++; if (index == n) return CXIMAGE_FORMAT_JPG;
#endif
#if CXIMAGE_SUPPORT_PNG
n++; if (index == n) return CXIMAGE_FORMAT_PNG;
#endif
#if CXIMAGE_SUPPORT_ICO
n++; if (index == n) return CXIMAGE_FORMAT_ICO;
#endif
#if CXIMAGE_SUPPORT_TIF
n++; if (index == n) return CXIMAGE_FORMAT_TIF;
#endif
#if CXIMAGE_SUPPORT_TGA
n++; if (index == n) return CXIMAGE_FORMAT_TGA;
#endif
#if CXIMAGE_SUPPORT_PCX
n++; if (index == n) return CXIMAGE_FORMAT_PCX;
#endif
#if CXIMAGE_SUPPORT_WBMP
n++; if (index == n) return CXIMAGE_FORMAT_WBMP;
#endif
#if CXIMAGE_SUPPORT_WMF
n++; if (index == n) return CXIMAGE_FORMAT_WMF;
#endif
#if CXIMAGE_SUPPORT_JP2
n++; if (index == n) return CXIMAGE_FORMAT_JP2;
#endif
#if CXIMAGE_SUPPORT_JPC
n++; if (index == n) return CXIMAGE_FORMAT_JPC;
#endif
#if CXIMAGE_SUPPORT_PGX
n++; if (index == n) return CXIMAGE_FORMAT_PGX;
#endif
#if CXIMAGE_SUPPORT_PNM
n++; if (index == n) return CXIMAGE_FORMAT_PNM;
#endif
#if CXIMAGE_SUPPORT_RAS
n++; if (index == n) return CXIMAGE_FORMAT_RAS;
#endif
#if CXIMAGE_SUPPORT_JBG
n++; if (index == n) return CXIMAGE_FORMAT_JBG;
#endif
#if CXIMAGE_SUPPORT_MNG
n++; if (index == n) return CXIMAGE_FORMAT_MNG;
#endif
#if CXIMAGE_SUPPORT_SKA
n++; if (index == n) return CXIMAGE_FORMAT_SKA;
#endif
#if CXIMAGE_SUPPORT_RAW
n++; if (index == n) return CXIMAGE_FORMAT_RAW;
#endif
#if CXIMAGE_SUPPORT_PSD
n++; if (index == n) return CXIMAGE_FORMAT_PSD;
#endif
return CXIMAGE_FORMAT_UNKNOWN;
}
////////////////////////////////////////////////////////////////////////////////
uint32_t CxImage::GetTypeIndexFromId(const uint32_t id)
{
uint32_t n;
n=0; if (id == CXIMAGE_FORMAT_UNKNOWN) return n;
#if CXIMAGE_SUPPORT_BMP
n++; if (id == CXIMAGE_FORMAT_BMP) return n;
#endif
#if CXIMAGE_SUPPORT_GIF
n++; if (id == CXIMAGE_FORMAT_GIF) return n;
#endif
#if CXIMAGE_SUPPORT_JPG
n++; if (id == CXIMAGE_FORMAT_JPG) return n;
#endif
#if CXIMAGE_SUPPORT_PNG
n++; if (id == CXIMAGE_FORMAT_PNG) return n;
#endif
#if CXIMAGE_SUPPORT_ICO
n++; if (id == CXIMAGE_FORMAT_ICO) return n;
#endif
#if CXIMAGE_SUPPORT_TIF
n++; if (id == CXIMAGE_FORMAT_TIF) return n;
#endif
#if CXIMAGE_SUPPORT_TGA
n++; if (id == CXIMAGE_FORMAT_TGA) return n;
#endif
#if CXIMAGE_SUPPORT_PCX
n++; if (id == CXIMAGE_FORMAT_PCX) return n;
#endif
#if CXIMAGE_SUPPORT_WBMP
n++; if (id == CXIMAGE_FORMAT_WBMP) return n;
#endif
#if CXIMAGE_SUPPORT_WMF
n++; if (id == CXIMAGE_FORMAT_WMF) return n;
#endif
#if CXIMAGE_SUPPORT_JP2
n++; if (id == CXIMAGE_FORMAT_JP2) return n;
#endif
#if CXIMAGE_SUPPORT_JPC
n++; if (id == CXIMAGE_FORMAT_JPC) return n;
#endif
#if CXIMAGE_SUPPORT_PGX
n++; if (id == CXIMAGE_FORMAT_PGX) return n;
#endif
#if CXIMAGE_SUPPORT_PNM
n++; if (id == CXIMAGE_FORMAT_PNM) return n;
#endif
#if CXIMAGE_SUPPORT_RAS
n++; if (id == CXIMAGE_FORMAT_RAS) return n;
#endif
#if CXIMAGE_SUPPORT_JBG
n++; if (id == CXIMAGE_FORMAT_JBG) return n;
#endif
#if CXIMAGE_SUPPORT_MNG
n++; if (id == CXIMAGE_FORMAT_MNG) return n;
#endif
#if CXIMAGE_SUPPORT_SKA
n++; if (id == CXIMAGE_FORMAT_SKA) return n;
#endif
#if CXIMAGE_SUPPORT_RAW
n++; if (id == CXIMAGE_FORMAT_RAW) return n;
#endif
#if CXIMAGE_SUPPORT_PSD
n++; if (id == CXIMAGE_FORMAT_PSD) return n;
#endif
return 0;
}
////////////////////////////////////////////////////////////////////////////////
/**
* \return current frame delay in milliseconds. Only for GIF and MNG formats.
*/
uint32_t CxImage::GetFrameDelay() const
{
return info.dwFrameDelay;
}
////////////////////////////////////////////////////////////////////////////////
/**
* Sets current frame delay. Only for GIF format.
* \param d = delay in milliseconds
*/
void CxImage::SetFrameDelay(uint32_t d)
{
info.dwFrameDelay=d;
}
////////////////////////////////////////////////////////////////////////////////
void CxImage::GetOffset(int32_t *x,int32_t *y)
{
*x=info.xOffset;
*y=info.yOffset;
}
////////////////////////////////////////////////////////////////////////////////
void CxImage::SetOffset(int32_t x,int32_t y)
{
info.xOffset=x;
info.yOffset=y;
}
////////////////////////////////////////////////////////////////////////////////
/**
* \sa SetJpegQuality, GetJpegQualityF
* \author [DP]; changes [Stefan Schürmans]
*/
uint8_t CxImage::GetJpegQuality() const
{
return (uint8_t)(info.fQuality + 0.5f);
}
////////////////////////////////////////////////////////////////////////////////
/**
* \sa SetJpegQuality, GetJpegQuality
* \author [Stefan Schürmans]
*/
float CxImage::GetJpegQualityF() const
{
return info.fQuality;
}
////////////////////////////////////////////////////////////////////////////////
/**
* quality level for JPEG and JPEG2000
* \param q: can be from 0 to 100
* \author [DP]; changes [Stefan Schürmans]
*/
void CxImage::SetJpegQuality(uint8_t q){
info.fQuality = (float)q;
}
////////////////////////////////////////////////////////////////////////////////
/**
* quality level for JPEG and JPEG2000
* necessary for JPEG2000 when quality is between 0.0 and 1.0
* \param q: can be from 0.0 to 100.0
* \author [Stefan Schürmans]
*/
void CxImage::SetJpegQualityF(float q){
if (q>0) info.fQuality = q;
else info.fQuality = 0.0f;
}
////////////////////////////////////////////////////////////////////////////////
/**
* \sa SetJpegScale
*/
uint8_t CxImage::GetJpegScale() const
{
return info.nJpegScale;
}
////////////////////////////////////////////////////////////////////////////////
/**
* scaling down during JPEG decoding valid numbers are 1, 2, 4, 8
* \author [ignacio]
*/
void CxImage::SetJpegScale(uint8_t q){
info.nJpegScale = q;
}
////////////////////////////////////////////////////////////////////////////////
/**
* Used to monitor the slow loops.
* \return value is from 0 to 100.
* \sa SetProgress
*/
int32_t CxImage::GetProgress() const
{
return info.nProgress;
}
////////////////////////////////////////////////////////////////////////////////
/**
* \return the escape code.
* \sa SetEscape
*/
int32_t CxImage::GetEscape() const
{
return info.nEscape;
}
////////////////////////////////////////////////////////////////////////////////
/**
* Forces the value of the internal progress variable.
* \param p should be from 0 to 100.
* \sa GetProgress
*/
void CxImage::SetProgress(int32_t p)
{
info.nProgress = p;
}
////////////////////////////////////////////////////////////////////////////////
/**
* Used to quit the slow loops or the codecs.
* - SetEscape(-1) before Decode forces the function to exit, right after
* the image width and height are available ( for bmp, jpg, gif, tif )
*/
void CxImage::SetEscape(int32_t i)
{
info.nEscape = i;
}
////////////////////////////////////////////////////////////////////////////////
/**
* Checks if the image is correctly initializated.
*/
bool CxImage::IsValid() const
{
return pDib!=0;
}
////////////////////////////////////////////////////////////////////////////////
/**
* True if the image is enabled for painting.
*/
bool CxImage::IsEnabled() const
{
return info.bEnabled;
}
////////////////////////////////////////////////////////////////////////////////
/**
* Enables/disables the image.
*/
void CxImage::Enable(bool enable)
{
info.bEnabled=enable;
}
////////////////////////////////////////////////////////////////////////////////
/**
* This function must be used after a Decode() / Load() call.
* Use the sequence SetFrame(-1); Load(...); GetNumFrames();
* to get the number of images without loading the first image.
* \return the number of images in the file.
*/
int32_t CxImage::GetNumFrames() const
{
return info.nNumFrames;
}
////////////////////////////////////////////////////////////////////////////////
/**
* \return the current selected image (zero-based index).
*/
int32_t CxImage::GetFrame() const
{
return info.nFrame;
}
////////////////////////////////////////////////////////////////////////////////
/**
* Sets the image number that the next Decode() / Load() call will load
*/
void CxImage::SetFrame(int32_t nFrame){
info.nFrame=nFrame;
}
////////////////////////////////////////////////////////////////////////////////
/**
* Sets the method for drawing the frame related to others
* \sa GetDisposalMethod
*/
void CxImage::SetDisposalMethod(uint8_t dm)
{ info.dispmeth=dm; }
////////////////////////////////////////////////////////////////////////////////
/**
* Gets the method for drawing the frame related to others
* Values : 0 - No disposal specified. The decoder is
* not required to take any action.
* 1 - Do not dispose. The graphic is to be left
* in place.
* 2 - Restore to background color. The area used by the
* graphic must be restored to the background color.
* 3 - Restore to previous. The decoder is required to
* restore the area overwritten by the graphic with
* what was there prior to rendering the graphic.
* 4-7 - To be defined.
*/
uint8_t CxImage::GetDisposalMethod() const
{ return info.dispmeth; }
////////////////////////////////////////////////////////////////////////////////
bool CxImage::GetRetreiveAllFrames() const
{ return info.bGetAllFrames; }
////////////////////////////////////////////////////////////////////////////////
void CxImage::SetRetreiveAllFrames(bool flag)
{ info.bGetAllFrames = flag; }
////////////////////////////////////////////////////////////////////////////////
CxImage * CxImage::GetFrame(int32_t nFrame) const
{
if ( ppFrames == NULL) return NULL;
if ( info.nNumFrames == 0) return NULL;
if ( nFrame >= info.nNumFrames ) return NULL;
if ( nFrame < 0) nFrame = info.nNumFrames - 1;
return ppFrames[nFrame];
}
////////////////////////////////////////////////////////////////////////////////
int16_t CxImage::m_ntohs(const int16_t word)
{
if (info.bLittleEndianHost) return word;
return ( (word & 0xff) << 8 ) | ( (word >> 8) & 0xff );
}
////////////////////////////////////////////////////////////////////////////////
int32_t CxImage::m_ntohl(const int32_t dword)
{
if (info.bLittleEndianHost) return dword;
return ((dword & 0xff) << 24 ) | ((dword & 0xff00) << 8 ) |
((dword >> 8) & 0xff00) | ((dword >> 24) & 0xff);
}
////////////////////////////////////////////////////////////////////////////////
void CxImage::bihtoh(BitmapInfoHeader* bih)
{
bih->biSize = m_ntohl(bih->biSize);
bih->biWidth = m_ntohl(bih->biWidth);
bih->biHeight = m_ntohl(bih->biHeight);
bih->biPlanes = m_ntohs(bih->biPlanes);
bih->biBitCount = m_ntohs(bih->biBitCount);
bih->biCompression = m_ntohl(bih->biCompression);
bih->biSizeImage = m_ntohl(bih->biSizeImage);
bih->biXPelsPerMeter = m_ntohl(bih->biXPelsPerMeter);
bih->biYPelsPerMeter = m_ntohl(bih->biYPelsPerMeter);
bih->biClrUsed = m_ntohl(bih->biClrUsed);
bih->biClrImportant = m_ntohl(bih->biClrImportant);
}
////////////////////////////////////////////////////////////////////////////////
/**
* Returns the last reported error.
*/
const char* CxImage::GetLastError()
{
return info.szLastError;
}
////////////////////////////////////////////////////////////////////////////////
uint32_t CxImage::DumpSize()
{
uint32_t n;
n = sizeof(BitmapInfoHeader) + sizeof(tagCxImageInfo) + GetSize();
#if CXIMAGE_SUPPORT_ALPHA
if (pAlpha){
n += 1 + head.biWidth * head.biHeight;
} else n++;
#endif
#if CXIMAGE_SUPPORT_SELECTION
if (pSelection){
n += 1 + head.biWidth * head.biHeight;
} else n++;
#endif
#if CXIMAGE_SUPPORT_LAYERS
if (ppLayers){
for (int32_t m=0; m<GetNumLayers(); m++){
if (GetLayer(m)){
n += 1 + GetLayer(m)->DumpSize();
}
}
} else n++;
#endif
if (ppFrames){
for (int32_t m=0; m<GetNumFrames(); m++){
if (GetFrame(m)){
n += 1 + GetFrame(m)->DumpSize();
}
}
} else n++;
return n;
}
////////////////////////////////////////////////////////////////////////////////
uint32_t CxImage::Dump(uint8_t * dst)
{
if (!dst) return 0;
memcpy(dst,&head,sizeof(BitmapInfoHeader));
dst += sizeof(BitmapInfoHeader);
memcpy(dst,&info,sizeof(tagCxImageInfo));
dst += sizeof(tagCxImageInfo);
memcpy(dst,pDib,GetSize());
dst += GetSize();
#if CXIMAGE_SUPPORT_ALPHA
if (pAlpha){
memset(dst++, 1, 1);
memcpy(dst,pAlpha,head.biWidth * head.biHeight);
dst += head.biWidth * head.biHeight;
} else {
memset(dst++, 0, 1);
}
#endif
#if CXIMAGE_SUPPORT_SELECTION
if (pSelection){
memset(dst++, 1, 1);
memcpy(dst,pSelection,head.biWidth * head.biHeight);
dst += head.biWidth * head.biHeight;
} else {
memset(dst++, 0, 1);
}
#endif
#if CXIMAGE_SUPPORT_LAYERS
if (ppLayers){
memset(dst++, 1, 1);
for (int32_t m=0; m<GetNumLayers(); m++){
if (GetLayer(m)){
dst += GetLayer(m)->Dump(dst);
}
}
} else {
memset(dst++, 0, 1);
}
#endif
if (ppFrames){
memset(dst++, 1, 1);
for (int32_t m=0; m<GetNumFrames(); m++){
if (GetFrame(m)){
dst += GetFrame(m)->Dump(dst);
}
}
} else {
memset(dst++, 0, 1);
}
return DumpSize();
}
////////////////////////////////////////////////////////////////////////////////
uint32_t CxImage::UnDump(const uint8_t * src)
{
if (!src)
return 0;
if (!Destroy())
return 0;
if (!DestroyFrames())
return 0;
uint32_t n = 0;
memcpy(&head,src,sizeof(BitmapInfoHeader));
n += sizeof(BitmapInfoHeader);
memcpy(&info,&src[n],sizeof(tagCxImageInfo));
n += sizeof(tagCxImageInfo);
if (!Create(head.biWidth, head.biHeight, head.biBitCount, info.dwType))
return 0;
memcpy(pDib,&src[n],GetSize());
n += GetSize();
#if CXIMAGE_SUPPORT_ALPHA
if (src[n++]){
if (AlphaCreate()){
memcpy(pAlpha, &src[n], head.biWidth * head.biHeight);
}
n += head.biWidth * head.biHeight;
}
#endif
#if CXIMAGE_SUPPORT_SELECTION
if (src[n++]){
Rect box = info.rSelectionBox;
if (SelectionCreate()){
info.rSelectionBox = box;
memcpy(pSelection, &src[n], head.biWidth * head.biHeight);
}
n += head.biWidth * head.biHeight;
}
#endif
#if CXIMAGE_SUPPORT_LAYERS
if (src[n++]){
ppLayers = new CxImage*[info.nNumLayers];
for (int32_t m=0; m<GetNumLayers(); m++){
ppLayers[m] = new CxImage();
n += ppLayers[m]->UnDump(&src[n]);
}
}
#endif
if (src[n++]){
ppFrames = new CxImage*[info.nNumFrames];
for (int32_t m=0; m<GetNumFrames(); m++){
ppFrames[m] = new CxImage();
n += ppFrames[m]->UnDump(&src[n]);
}
}
return n;
}
////////////////////////////////////////////////////////////////////////////////
/**
* \return A.BBCCCDDDD
* - A = main version
* - BB = main revision
* - CCC = minor revision (letter)
* - DDDD = experimental revision
*/
const float CxImage::GetVersionNumber()
{
return 7.000010000f;
}
////////////////////////////////////////////////////////////////////////////////
const TCHAR* CxImage::GetVersion()
{
static const TCHAR CxImageVersion[] = _T("CxImage 7.0.1");
return (CxImageVersion);
}
}