File: libmng_chunks.h

package info (click to toggle)
libmng 1.0.10+dfsg-3.1
  • links: PTS
  • area: main
  • in suites: bullseye, buster, jessie, jessie-kfreebsd, sid, stretch
  • size: 6,472 kB
  • ctags: 7,999
  • sloc: ansic: 78,361; pascal: 3,559; cpp: 2,624; sh: 937; makefile: 158
file content (1026 lines) | stat: -rw-r--r-- 38,397 bytes parent folder | download | duplicates (21)
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
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
/* ************************************************************************** */
/* *             For conditions of distribution and use,                    * */
/* *                see copyright notice in libmng.h                        * */
/* ************************************************************************** */
/* *                                                                        * */
/* * project   : libmng                                                     * */
/* * file      : libmng_chunks.h           copyright (c) 2000-2007 G.Juyn   * */
/* * version   : 1.0.10                                                     * */
/* *                                                                        * */
/* * purpose   : Chunk structures (definition)                              * */
/* *                                                                        * */
/* * author    : G.Juyn                                                     * */
/* *                                                                        * */
/* * comment   : Definition of known chunk structures                       * */
/* *                                                                        * */
/* * changes   : 0.5.1 - 05/04/2000 - G.Juyn                                * */
/* *             - put in some extra comments                               * */
/* *             0.5.1 - 05/06/2000 - G.Juyn                                * */
/* *             - fixed layout for sBIT, PPLT                              * */
/* *             0.5.1 - 05/08/2000 - G.Juyn                                * */
/* *             - changed write callback definition                        * */
/* *             - changed strict-ANSI stuff                                * */
/* *             0.5.1 - 05/11/2000 - G.Juyn                                * */
/* *             - fixed layout for PPLT again (missed deltatype ?!?)       * */
/* *                                                                        * */
/* *             0.5.2 - 05/31/2000 - G.Juyn                                * */
/* *             - removed useless definition (contributed by Tim Rowley)   * */
/* *             0.5.2 - 06/03/2000 - G.Juyn                                * */
/* *             - fixed makeup for Linux gcc compile                       * */
/* *                                                                        * */
/* *             0.9.2 - 08/05/2000 - G.Juyn                                * */
/* *             - changed file-prefixes                                    * */
/* *                                                                        * */
/* *             0.9.3 - 08/26/2000 - G.Juyn                                * */
/* *             - added MAGN chunk                                         * */
/* *             0.9.3 - 09/10/2000 - G.Juyn                                * */
/* *             - fixed DEFI behavior                                      * */
/* *             0.9.3 - 10/16/2000 - G.Juyn                                * */
/* *             - added JDAA chunk                                         * */
/* *                                                                        * */
/* *             1.0.5 - 08/19/2002 - G.Juyn                                * */
/* *             - added HLAPI function to copy chunks                      * */
/* *             1.0.5 - 09/14/2002 - G.Juyn                                * */
/* *             - added event handling for dynamic MNG                     * */
/* *             1.0.5 - 11/28/2002 - G.Juyn                                * */
/* *             - fixed definition of iMethodX/Y for MAGN chunk            * */
/* *                                                                        * */
/* *             1.0.6 - 05/25/2003 - G.R-P                                 * */
/* *               added MNG_SKIPCHUNK_cHNK footprint optimizations         * */
/* *             1.0.6 - 07/29/2003 - G.R-P                                 * */
/* *             - added conditionals around PAST chunk support             * */
/* *                                                                        * */
/* *             1.0.7 - 03/24/2004 - G.R-P                                 * */
/* *             - added conditional around MNG_NO_DELTA_PNG support        * */
/* *                                                                        * */
/* *             1.0.9 - 12/05/2004 - G.Juyn                                * */
/* *             - added conditional MNG_OPTIMIZE_CHUNKINITFREE             * */
/* *             1.0.9 - 12/06/2004 - G.Juyn                                * */
/* *             - added conditional MNG_OPTIMIZE_CHUNKREADER               * */
/* *                                                                        * */
/* *             1.0.10 - 04/08/2007 - G.Juyn                               * */
/* *             - added support for mPNG proposal                          * */
/* *             1.0.10 - 04/12/2007 - G.Juyn                               * */
/* *             - added support for ANG proposal                           * */
/* *                                                                        * */
/* ************************************************************************** */

#if defined(__BORLANDC__) && defined(MNG_STRICT_ANSI)
#pragma option -A                      /* force ANSI-C */
#endif

#ifndef _libmng_chunks_h_
#define _libmng_chunks_h_

/* ************************************************************************** */

#ifdef MNG_SWAP_ENDIAN
#define PNG_SIG 0x474e5089L
#define JNG_SIG 0x474e4a8bL
#define MNG_SIG 0x474e4d8aL
#define POST_SIG 0x0a1a0a0dL
#else
#define PNG_SIG 0x89504e47L
#define JNG_SIG 0x8b4a4e47L
#define MNG_SIG 0x8a4d4e47L
#define POST_SIG 0x0d0a1a0aL
#endif

/* ************************************************************************** */

#ifdef MNG_OPTIMIZE_CHUNKREADER

typedef mng_retcode (*mng_f_specialfunc)  (mng_datap   pData,
                                           mng_chunkp  pChunk,
                                           mng_uint32* piRawlen,
                                           mng_uint8p* ppRawdata);
                                           
typedef mng_retcode (*mng_c_specialfunc)  (mng_datap  pData,
                                           mng_chunkp pChunk);

#define MNG_FIELD_OPTIONAL    0x0001
#define MNG_FIELD_TERMINATOR  0x0002
#define MNG_FIELD_REPETITIVE  0x0004
#define MNG_FIELD_DEFLATED    0x0008
#define MNG_FIELD_IFIMGTYPES  0x01F0   /* image-type mask */
#define MNG_FIELD_IFIMGTYPE0  0x0010
#define MNG_FIELD_IFIMGTYPE2  0x0020
#define MNG_FIELD_IFIMGTYPE3  0x0040
#define MNG_FIELD_IFIMGTYPE4  0x0080
#define MNG_FIELD_IFIMGTYPE6  0x0100
#define MNG_FIELD_PUTIMGTYPE  0x0200
#define MNG_FIELD_NOHIGHBIT   0x0400
#define MNG_FIELD_GROUPMASK   0x7000
#define MNG_FIELD_GROUP1      0x1000
#define MNG_FIELD_GROUP2      0x2000
#define MNG_FIELD_GROUP3      0x3000
#define MNG_FIELD_GROUP4      0x4000
#define MNG_FIELD_GROUP5      0x5000
#define MNG_FIELD_GROUP6      0x6000
#define MNG_FIELD_GROUP7      0x7000
#define MNG_FIELD_INT         0x8000

typedef struct {                       /* chunk-field descriptor */
           mng_f_specialfunc pSpecialfunc;
           mng_uint16        iFlags;
           mng_uint16        iMinvalue;
           mng_uint16        iMaxvalue;
           mng_uint16        iLengthmin;
           mng_uint16        iLengthmax;
           mng_uint16        iOffsetchunk;
           mng_uint16        iOffsetchunkind;
           mng_uint16        iOffsetchunklen;
        } mng_field_descriptor;
typedef mng_field_descriptor * mng_field_descp;

#define MNG_DESCR_GLOBAL      0x0001
#define MNG_DESCR_EMPTY       0x0002
#define MNG_DESCR_EMPTYEMBED  0x0006
#define MNG_DESCR_EMPTYGLOBAL 0x000A

#define MNG_DESCR_GenHDR      0x0001   /* IHDR/JHDR/BASI/DHDR */
#define MNG_DESCR_JngHDR      0x0002   /* JHDR/DHDR */
#define MNG_DESCR_MHDR        0x0004
#define MNG_DESCR_IHDR        0x0008
#define MNG_DESCR_JHDR        0x0010
#define MNG_DESCR_DHDR        0x0020
#define MNG_DESCR_LOOP        0x0040
#define MNG_DESCR_PLTE        0x0080
#define MNG_DESCR_SAVE        0x0100

#define MNG_DESCR_NOIHDR      0x0001
#define MNG_DESCR_NOJHDR      0x0002
#define MNG_DESCR_NOBASI      0x0004
#define MNG_DESCR_NODHDR      0x0008
#define MNG_DESCR_NOIDAT      0x0010
#define MNG_DESCR_NOJDAT      0x0020
#define MNG_DESCR_NOJDAA      0x0040
#define MNG_DESCR_NOPLTE      0x0080
#define MNG_DESCR_NOJSEP      0x0100
#define MNG_DESCR_NOMHDR      0x0200
#define MNG_DESCR_NOTERM      0x0400
#define MNG_DESCR_NOLOOP      0x0800
#define MNG_DESCR_NOSAVE      0x1000

typedef struct {                       /* chunk descriptor */
           mng_imgtype       eImgtype;
           mng_createobjtype eCreateobject;
           mng_uint16        iObjsize;
           mng_uint16        iOffsetempty;
           mng_ptr           pObjcleanup;
           mng_ptr           pObjprocess;
           mng_c_specialfunc pSpecialfunc;
           mng_field_descp   pFielddesc;
           mng_uint16        iFielddesc;
           mng_uint16        iAllowed;
           mng_uint16        iMusthaves;
           mng_uint16        iMustNOThaves;
        } mng_chunk_descriptor;
typedef mng_chunk_descriptor * mng_chunk_descp;

#endif /* MNG_OPTIMIZE_CHUNKREADER */

/* ************************************************************************** */

typedef mng_retcode (*mng_createchunk)  (mng_datap   pData,
                                         mng_chunkp  pHeader,
                                         mng_chunkp* ppChunk);

typedef mng_retcode (*mng_cleanupchunk) (mng_datap   pData,
                                         mng_chunkp  pHeader);

typedef mng_retcode (*mng_readchunk)    (mng_datap   pData,
                                         mng_chunkp  pHeader,
                                         mng_uint32  iRawlen,
                                         mng_uint8p  pRawdata,
                                         mng_chunkp* pChunk);

typedef mng_retcode (*mng_writechunk)   (mng_datap   pData,
                                         mng_chunkp  pChunk);

typedef mng_retcode (*mng_assignchunk)  (mng_datap   pData,
                                         mng_chunkp  pChunkto,
                                         mng_chunkp  pChunkfrom);

/* ************************************************************************** */

typedef struct {                       /* generic header */
           mng_chunkid       iChunkname;
           mng_createchunk   fCreate;
           mng_cleanupchunk  fCleanup;
           mng_readchunk     fRead;
           mng_writechunk    fWrite;
           mng_assignchunk   fAssign;
           mng_chunkp        pNext;    /* for double-linked list */
           mng_chunkp        pPrev;
#ifdef MNG_OPTIMIZE_CHUNKINITFREE
           mng_size_t        iChunksize;
#endif
#ifdef MNG_OPTIMIZE_CHUNKREADER
           mng_chunk_descp   pChunkdescr;
#endif
        } mng_chunk_header;
typedef mng_chunk_header * mng_chunk_headerp;

/* ************************************************************************** */

typedef struct {                       /* IHDR */
           mng_chunk_header  sHeader;
           mng_uint32        iWidth;
           mng_uint32        iHeight;
           mng_uint8         iBitdepth;
           mng_uint8         iColortype;
           mng_uint8         iCompression;
           mng_uint8         iFilter;
           mng_uint8         iInterlace;
        } mng_ihdr;
typedef mng_ihdr * mng_ihdrp;

/* ************************************************************************** */

typedef struct {                       /* PLTE */
           mng_chunk_header  sHeader;
           mng_bool          bEmpty;
           mng_uint32        iEntrycount;
           mng_rgbpaltab     aEntries;
        } mng_plte;
typedef mng_plte * mng_pltep;

/* ************************************************************************** */

typedef struct {                       /* IDAT */
           mng_chunk_header  sHeader;
           mng_bool          bEmpty;
           mng_uint32        iDatasize;
           mng_ptr           pData;
        } mng_idat;
typedef mng_idat * mng_idatp;

/* ************************************************************************** */

typedef struct {                       /* IEND */
           mng_chunk_header  sHeader;
        } mng_iend;
typedef mng_iend * mng_iendp;

/* ************************************************************************** */

typedef struct {                       /* tRNS */
           mng_chunk_header  sHeader;
           mng_bool          bEmpty;
           mng_bool          bGlobal;
           mng_uint8         iType;    /* colortype (0,2,3) */
           mng_uint32        iCount;
           mng_uint8arr      aEntries;
           mng_uint16        iGray;
           mng_uint16        iRed;
           mng_uint16        iGreen;
           mng_uint16        iBlue;
           mng_uint32        iRawlen;
           mng_uint8arr      aRawdata;
        } mng_trns;
typedef mng_trns * mng_trnsp;

/* ************************************************************************** */

typedef struct {                       /* gAMA */
           mng_chunk_header  sHeader;
           mng_bool          bEmpty;
           mng_uint32        iGamma;
        } mng_gama;
typedef mng_gama * mng_gamap;

/* ************************************************************************** */

#ifndef MNG_SKIPCHUNK_cHRM
typedef struct {                       /* cHRM */
           mng_chunk_header  sHeader;
           mng_bool          bEmpty;
           mng_uint32        iWhitepointx;
           mng_uint32        iWhitepointy;
           mng_uint32        iRedx;
           mng_uint32        iRedy;
           mng_uint32        iGreenx;
           mng_uint32        iGreeny;
           mng_uint32        iBluex;
           mng_uint32        iBluey;
        } mng_chrm;
typedef mng_chrm * mng_chrmp;
#endif

/* ************************************************************************** */

typedef struct {                       /* sRGB */
           mng_chunk_header  sHeader;
           mng_bool          bEmpty;
           mng_uint8         iRenderingintent;
        } mng_srgb;
typedef mng_srgb * mng_srgbp;

/* ************************************************************************** */

#ifndef MNG_SKIPCHUNK_iCCP
typedef struct {                       /* iCCP */
           mng_chunk_header  sHeader;
           mng_bool          bEmpty;
           mng_uint32        iNamesize;
           mng_pchar         zName;
           mng_uint8         iCompression;
           mng_uint32        iProfilesize;
           mng_ptr           pProfile;
        } mng_iccp;
typedef mng_iccp * mng_iccpp;
#endif

/* ************************************************************************** */

#ifndef MNG_SKIPCHUNK_tEXt
typedef struct {                       /* tEXt */
           mng_chunk_header  sHeader;
           mng_uint32        iKeywordsize;
           mng_pchar         zKeyword;
           mng_uint32        iTextsize;
           mng_pchar         zText;
        } mng_text;
typedef mng_text * mng_textp;
#endif

/* ************************************************************************** */

#ifndef MNG_SKIPCHUNK_zTXt
typedef struct {                       /* zTXt */
           mng_chunk_header  sHeader;
           mng_uint32        iKeywordsize;
           mng_pchar         zKeyword;
           mng_uint8         iCompression;
           mng_uint32        iTextsize;
           mng_pchar         zText;
        } mng_ztxt;
typedef mng_ztxt * mng_ztxtp;
#endif

/* ************************************************************************** */

#ifndef MNG_SKIPCHUNK_iTXt
typedef struct {                       /* iTXt */
           mng_chunk_header  sHeader;
           mng_uint32        iKeywordsize;
           mng_pchar         zKeyword;
           mng_uint8         iCompressionflag;
           mng_uint8         iCompressionmethod;
           mng_uint32        iLanguagesize;
           mng_pchar         zLanguage;
           mng_uint32        iTranslationsize;
           mng_pchar         zTranslation;
           mng_uint32        iTextsize;
           mng_pchar         zText;
        } mng_itxt;
typedef mng_itxt * mng_itxtp;
#endif

/* ************************************************************************** */

#ifndef MNG_SKIPCHUNK_bKGD
typedef struct {                       /* bKGD */
           mng_chunk_header  sHeader;
           mng_bool          bEmpty;
           mng_uint8         iType;    /* 3=indexed, 0=gray, 2=rgb */
           mng_uint8         iIndex;
           mng_uint16        iGray;
           mng_uint16        iRed;
           mng_uint16        iGreen;
           mng_uint16        iBlue;
        } mng_bkgd;
typedef mng_bkgd * mng_bkgdp;
#endif

/* ************************************************************************** */

#ifndef MNG_SKIPCHUNK_pHYs
typedef struct {                       /* pHYs */
           mng_chunk_header  sHeader;
           mng_bool          bEmpty;
           mng_uint32        iSizex;
           mng_uint32        iSizey;
           mng_uint8         iUnit;
        } mng_phys;
typedef mng_phys * mng_physp;
#endif

/* ************************************************************************** */
#ifndef MNG_SKIPCHUNK_sBIT

typedef struct {                       /* sBIT */
           mng_chunk_header  sHeader;
           mng_bool          bEmpty;
           mng_uint8         iType;    /* colortype (0,2,3,4,6,10,12,14,16) */
           mng_uint8arr4     aBits;
        } mng_sbit;
typedef mng_sbit * mng_sbitp;
#endif

/* ************************************************************************** */

#ifndef MNG_SKIPCHUNK_sPLT
typedef struct {                       /* sPLT */
           mng_chunk_header  sHeader;
           mng_bool          bEmpty;
           mng_uint32        iNamesize;
           mng_pchar         zName;
           mng_uint8         iSampledepth;
           mng_uint32        iEntrycount;
           mng_ptr           pEntries;
        } mng_splt;
typedef mng_splt * mng_spltp;
#endif

/* ************************************************************************** */

#ifndef MNG_SKIPCHUNK_hIST
typedef struct {                       /* hIST */
           mng_chunk_header  sHeader;
           mng_uint32        iEntrycount;
           mng_uint16arr     aEntries;
        } mng_hist;
typedef mng_hist * mng_histp;
#endif

/* ************************************************************************** */

#ifndef MNG_SKIPCHUNK_tIME
typedef struct {                       /* tIME */
           mng_chunk_header  sHeader;
           mng_uint16        iYear;
           mng_uint8         iMonth;
           mng_uint8         iDay;
           mng_uint8         iHour;
           mng_uint8         iMinute;
           mng_uint8         iSecond;
        } mng_time;
typedef mng_time * mng_timep;
#endif

/* ************************************************************************** */

typedef struct {                       /* MHDR */
           mng_chunk_header  sHeader;
           mng_uint32        iWidth;
           mng_uint32        iHeight;
           mng_uint32        iTicks;
           mng_uint32        iLayercount;
           mng_uint32        iFramecount;
           mng_uint32        iPlaytime;
           mng_uint32        iSimplicity;
        } mng_mhdr;
typedef mng_mhdr * mng_mhdrp;

/* ************************************************************************** */

typedef struct {                       /* MEND */
           mng_chunk_header  sHeader;
        } mng_mend;
typedef mng_mend * mng_mendp;

/* ************************************************************************** */

typedef struct {                       /* LOOP */
           mng_chunk_header  sHeader;
           mng_uint8         iLevel;
           mng_uint32        iRepeat;
           mng_uint8         iTermination;
           mng_uint32        iItermin;
           mng_uint32        iItermax;
           mng_uint32        iCount;
           mng_uint32p       pSignals;
        } mng_loop;
typedef mng_loop * mng_loopp;

/* ************************************************************************** */

typedef struct {                       /* ENDL */
           mng_chunk_header  sHeader;
           mng_uint8         iLevel;
        } mng_endl;
typedef mng_endl * mng_endlp;

/* ************************************************************************** */

typedef struct {                       /* DEFI */
           mng_chunk_header  sHeader;
           mng_uint16        iObjectid;
           mng_bool          bHasdonotshow;
           mng_uint8         iDonotshow;
           mng_bool          bHasconcrete;
           mng_uint8         iConcrete;
           mng_bool          bHasloca;
           mng_int32         iXlocation;
           mng_int32         iYlocation;
           mng_bool          bHasclip;
           mng_int32         iLeftcb;
           mng_int32         iRightcb;
           mng_int32         iTopcb;
           mng_int32         iBottomcb;
        } mng_defi;
typedef mng_defi * mng_defip;

/* ************************************************************************** */

typedef struct {                       /* BASI */
           mng_chunk_header  sHeader;
           mng_uint32        iWidth;
           mng_uint32        iHeight;
           mng_uint8         iBitdepth;
           mng_uint8         iColortype;
           mng_uint8         iCompression;
           mng_uint8         iFilter;
           mng_uint8         iInterlace;
           mng_uint16        iRed;
           mng_uint16        iGreen;
           mng_uint16        iBlue;
#ifdef MNG_OPTIMIZE_CHUNKREADER
           mng_bool          bHasalpha;
#endif
           mng_uint16        iAlpha;
           mng_uint8         iViewable;
        } mng_basi;
typedef mng_basi * mng_basip;

/* ************************************************************************** */

typedef struct {                       /* CLON */
           mng_chunk_header  sHeader;
           mng_uint16        iSourceid;
           mng_uint16        iCloneid;
           mng_uint8         iClonetype;
#ifdef MNG_OPTIMIZE_CHUNKREADER
           mng_bool          bHasdonotshow;
#endif
           mng_uint8         iDonotshow;
           mng_uint8         iConcrete;
           mng_bool          bHasloca;
           mng_uint8         iLocationtype;
           mng_int32         iLocationx;
           mng_int32         iLocationy;
        } mng_clon;
typedef mng_clon * mng_clonp;

/* ************************************************************************** */

#ifndef MNG_SKIPCHUNK_PAST
typedef struct {                       /* PAST source */
           mng_uint16        iSourceid;
           mng_uint8         iComposition;
           mng_uint8         iOrientation;
           mng_uint8         iOffsettype;
           mng_int32         iOffsetx;
           mng_int32         iOffsety;
           mng_uint8         iBoundarytype;
           mng_int32         iBoundaryl;
           mng_int32         iBoundaryr;
           mng_int32         iBoundaryt;
           mng_int32         iBoundaryb;
        } mng_past_source;
typedef mng_past_source * mng_past_sourcep;

typedef struct {                       /* PAST */
           mng_chunk_header  sHeader;
           mng_uint16        iDestid;
           mng_uint8         iTargettype;
           mng_int32         iTargetx;
           mng_int32         iTargety;
           mng_uint32        iCount;
           mng_past_sourcep  pSources;
        } mng_past;
typedef mng_past * mng_pastp;
#endif

/* ************************************************************************** */

typedef struct {                       /* DISC */
           mng_chunk_header  sHeader;
           mng_uint32        iCount;
           mng_uint16p       pObjectids;
        } mng_disc;
typedef mng_disc * mng_discp;

/* ************************************************************************** */

typedef struct {                       /* BACK */
           mng_chunk_header  sHeader;
           mng_uint16        iRed;
           mng_uint16        iGreen;
           mng_uint16        iBlue;
           mng_uint8         iMandatory;
           mng_uint16        iImageid;
           mng_uint8         iTile;
        } mng_back;
typedef mng_back * mng_backp;

/* ************************************************************************** */

typedef struct {                       /* FRAM */
           mng_chunk_header  sHeader;
           mng_bool          bEmpty;
           mng_uint8         iMode;
           mng_uint32        iNamesize;
           mng_pchar         zName;
           mng_uint8         iChangedelay;
           mng_uint8         iChangetimeout;
           mng_uint8         iChangeclipping;
           mng_uint8         iChangesyncid;
           mng_uint32        iDelay;
           mng_uint32        iTimeout;
           mng_uint8         iBoundarytype;
           mng_int32         iBoundaryl;
           mng_int32         iBoundaryr;
           mng_int32         iBoundaryt;
           mng_int32         iBoundaryb;
           mng_uint32        iCount;
           mng_uint32p       pSyncids;
        } mng_fram;
typedef mng_fram * mng_framp;

/* ************************************************************************** */

typedef struct {                       /* MOVE */
           mng_chunk_header  sHeader;
           mng_uint16        iFirstid;
           mng_uint16        iLastid;
           mng_uint8         iMovetype;
           mng_int32         iMovex;
           mng_int32         iMovey;
        } mng_move;
typedef mng_move * mng_movep;

/* ************************************************************************** */

typedef struct {                       /* CLIP */
           mng_chunk_header  sHeader;
           mng_uint16        iFirstid;
           mng_uint16        iLastid;
           mng_uint8         iCliptype;
           mng_int32         iClipl;
           mng_int32         iClipr;
           mng_int32         iClipt;
           mng_int32         iClipb;
        } mng_clip;
typedef mng_clip * mng_clipp;

/* ************************************************************************** */

typedef struct {                       /* SHOW */
           mng_chunk_header  sHeader;
           mng_bool          bEmpty;
           mng_uint16        iFirstid;
#ifdef MNG_OPTIMIZE_CHUNKREADER
           mng_bool          bHaslastid;
#endif
           mng_uint16        iLastid;
           mng_uint8         iMode;
        } mng_show;
typedef mng_show * mng_showp;

/* ************************************************************************** */

typedef struct {                       /* TERM */
           mng_chunk_header  sHeader;
           mng_uint8         iTermaction;
           mng_uint8         iIteraction;
           mng_uint32        iDelay;
           mng_uint32        iItermax;
        } mng_term;
typedef mng_term * mng_termp;

/* ************************************************************************** */

#ifndef MNG_SKIPCHUNK_SAVE
typedef struct {                       /* SAVE entry */
           mng_uint8         iEntrytype;
           mng_uint32arr2    iOffset;            /* 0=MSI, 1=LSI */
           mng_uint32arr2    iStarttime;         /* 0=MSI, 1=LSI */
           mng_uint32        iLayernr;
           mng_uint32        iFramenr;
           mng_uint32        iNamesize;
           mng_pchar         zName;
        } mng_save_entry;
typedef mng_save_entry * mng_save_entryp;

typedef struct {                       /* SAVE */
           mng_chunk_header  sHeader;
           mng_bool          bEmpty;
           mng_uint8         iOffsettype;
           mng_uint32        iCount;
           mng_save_entryp   pEntries;
        } mng_save;
typedef mng_save * mng_savep;
#endif

/* ************************************************************************** */

#ifndef MNG_SKIPCHUNK_SEEK
typedef struct {                       /* SEEK */
           mng_chunk_header  sHeader;
           mng_uint32        iNamesize;
           mng_pchar         zName;
        } mng_seek;
typedef mng_seek * mng_seekp;
#endif

/* ************************************************************************** */

#ifndef MNG_SKIPCHUNK_eXPI
typedef struct {                       /* eXPI */
           mng_chunk_header  sHeader;
           mng_uint16        iSnapshotid;
           mng_uint32        iNamesize;
           mng_pchar         zName;
        } mng_expi;
typedef mng_expi * mng_expip;
#endif

/* ************************************************************************** */

#ifndef MNG_SKIPCHUNK_fPRI
typedef struct {                       /* fPRI */
           mng_chunk_header  sHeader;
           mng_uint8         iDeltatype;
           mng_uint8         iPriority;
        } mng_fpri;
typedef mng_fpri * mng_fprip;
#endif

/* ************************************************************************** */

#ifndef MNG_SKIPCHUNK_nEED
typedef struct {                       /* nEED */
           mng_chunk_header  sHeader;
           mng_uint32        iKeywordssize;
           mng_pchar         zKeywords;
        } mng_need;
typedef mng_need * mng_needp;
#endif

/* ************************************************************************** */

#ifndef MNG_SKIPCHUNK_pHYg
typedef mng_phys mng_phyg;             /* pHYg */
typedef mng_phyg * mng_phygp;
#endif

/* ************************************************************************** */

#ifdef MNG_INCLUDE_JNG

typedef struct {                       /* JHDR */
           mng_chunk_header  sHeader;
           mng_uint32        iWidth;
           mng_uint32        iHeight;
           mng_uint8         iColortype;
           mng_uint8         iImagesampledepth;
           mng_uint8         iImagecompression;
           mng_uint8         iImageinterlace;
           mng_uint8         iAlphasampledepth;
           mng_uint8         iAlphacompression;
           mng_uint8         iAlphafilter;
           mng_uint8         iAlphainterlace;
        } mng_jhdr;
typedef mng_jhdr * mng_jhdrp;

/* ************************************************************************** */

typedef mng_idat mng_jdaa;             /* JDAA */
typedef mng_jdaa * mng_jdaap;

/* ************************************************************************** */

typedef mng_idat mng_jdat;             /* JDAT */
typedef mng_jdat * mng_jdatp;

/* ************************************************************************** */

typedef struct {                       /* JSEP */
           mng_chunk_header  sHeader;
        } mng_jsep;
typedef mng_jsep * mng_jsepp;

#endif /* MNG_INCLUDE_JNG */

/* ************************************************************************** */

#ifndef MNG_NO_DELTA_PNG

typedef struct {                       /* DHDR */
           mng_chunk_header  sHeader;
           mng_uint16        iObjectid;
           mng_uint8         iImagetype;
           mng_uint8         iDeltatype;
#ifdef MNG_OPTIMIZE_CHUNKREADER
           mng_bool          bHasblocksize;
#endif
           mng_uint32        iBlockwidth;
           mng_uint32        iBlockheight;
#ifdef MNG_OPTIMIZE_CHUNKREADER
           mng_bool          bHasblockloc;
#endif
           mng_uint32        iBlockx;
           mng_uint32        iBlocky;
        } mng_dhdr;
typedef mng_dhdr * mng_dhdrp;

/* ************************************************************************** */

typedef struct {                       /* PROM */
           mng_chunk_header  sHeader;
           mng_uint8         iColortype;
           mng_uint8         iSampledepth;
           mng_uint8         iFilltype;
        } mng_prom;
typedef mng_prom * mng_promp;

/* ************************************************************************** */

typedef struct {                       /* IPNG */
           mng_chunk_header  sHeader;
        } mng_ipng;
typedef mng_ipng *mng_ipngp;

/* ************************************************************************** */

typedef struct {                       /* PPLT entry */
           mng_uint8         iRed;
           mng_uint8         iGreen;
           mng_uint8         iBlue;
           mng_uint8         iAlpha;
           mng_bool          bUsed;
        } mng_pplt_entry;
typedef mng_pplt_entry * mng_pplt_entryp;

typedef struct {                       /* PPLT */
           mng_chunk_header  sHeader;
           mng_uint8         iDeltatype;
           mng_uint32        iCount;
           mng_pplt_entry    aEntries [256];
        } mng_pplt;
typedef mng_pplt * mng_ppltp;

/* ************************************************************************** */

typedef struct {                       /* IJNG */
           mng_chunk_header  sHeader;
        } mng_ijng;
typedef mng_ijng *mng_ijngp;

/* ************************************************************************** */

typedef struct {                       /* DROP */
           mng_chunk_header  sHeader;
           mng_uint32        iCount;
           mng_chunkidp      pChunknames;
        } mng_drop;
typedef mng_drop * mng_dropp;

/* ************************************************************************** */

#ifndef MNG_SKIPCHUNK_DBYK
typedef struct {                       /* DBYK */
           mng_chunk_header  sHeader;
           mng_chunkid       iChunkname;
           mng_uint8         iPolarity;
           mng_uint32        iKeywordssize;
           mng_pchar         zKeywords;
        } mng_dbyk;
typedef mng_dbyk * mng_dbykp;
#endif

/* ************************************************************************** */

#ifndef MNG_SKIPCHUNK_ORDR
typedef struct {                       /* ORDR entry */
           mng_chunkid       iChunkname;
           mng_uint8         iOrdertype;
        } mng_ordr_entry;
typedef mng_ordr_entry * mng_ordr_entryp;

typedef struct mng_ordr_struct {       /* ORDR */
           mng_chunk_header  sHeader;
           mng_uint32        iCount;
           mng_ordr_entryp   pEntries;
        } mng_ordr;
typedef mng_ordr * mng_ordrp;
#endif
#endif /* MNG_NO_DELTA_PNG */

/* ************************************************************************** */

typedef struct {                       /* MAGN */
           mng_chunk_header  sHeader;
           mng_uint16        iFirstid;
           mng_uint16        iLastid;
           mng_uint8         iMethodX;
           mng_uint16        iMX;
           mng_uint16        iMY;
           mng_uint16        iML;
           mng_uint16        iMR;
           mng_uint16        iMT;
           mng_uint16        iMB;
           mng_uint8         iMethodY;
        } mng_magn;
typedef mng_magn * mng_magnp;

/* ************************************************************************** */

typedef struct {                       /* evNT entry */
           mng_uint8         iEventtype;
           mng_uint8         iMasktype;
           mng_int32         iLeft;
           mng_int32         iRight;
           mng_int32         iTop;
           mng_int32         iBottom;
           mng_uint16        iObjectid;
           mng_uint8         iIndex;
           mng_uint32        iSegmentnamesize;
           mng_pchar         zSegmentname;
        } mng_evnt_entry;
typedef mng_evnt_entry * mng_evnt_entryp;

typedef struct {                       /* evNT */
           mng_chunk_header  sHeader;
           mng_uint32        iCount;
           mng_evnt_entryp   pEntries;
        } mng_evnt;
typedef mng_evnt * mng_evntp;

/* ************************************************************************** */

#ifdef MNG_INCLUDE_MPNG_PROPOSAL
typedef struct {                       /* mpNG frame */
           mng_uint32        iX;
           mng_uint32        iY;
           mng_uint32        iWidth;
           mng_uint32        iHeight;
           mng_int32         iXoffset;
           mng_int32         iYoffset;
           mng_uint16        iTicks;
        } mng_mpng_frame;
typedef mng_mpng_frame * mng_mpng_framep;

typedef struct {                       /* mpNG */
           mng_chunk_header  sHeader;
           mng_uint32        iFramewidth;
           mng_uint32        iFrameheight;
           mng_uint16        iNumplays;
           mng_uint16        iTickspersec;
           mng_uint8         iCompressionmethod;
           mng_uint32        iFramessize;
           mng_mpng_framep   pFrames;
        } mng_mpng;
typedef mng_mpng * mng_mpngp;
#endif

/* ************************************************************************** */

#ifdef MNG_INCLUDE_ANG_PROPOSAL
typedef struct {                       /* ahDR */
           mng_chunk_header  sHeader;
           mng_uint32        iNumframes;
           mng_uint32        iTickspersec;
           mng_uint32        iNumplays;
           mng_uint32        iTilewidth;
           mng_uint32        iTileheight;
           mng_uint8         iInterlace;
           mng_uint8         iStillused;
        } mng_ahdr;
typedef mng_ahdr * mng_ahdrp;

typedef struct {                       /* adAT tile */
           mng_uint32        iTicks;
           mng_int32         iXoffset;
           mng_int32         iYoffset;
           mng_uint8         iTilesource;
        } mng_adat_tile;
typedef mng_adat_tile * mng_adat_tilep;

typedef struct {                       /* adAT */
           mng_chunk_header  sHeader;
           mng_uint32        iTilessize;
           mng_adat_tilep    pTiles;
        } mng_adat;
typedef mng_adat * mng_adatp;
#endif

/* ************************************************************************** */

typedef struct {                       /* unknown chunk */
           mng_chunk_header  sHeader;
           mng_uint32        iDatasize;
           mng_ptr           pData;
        } mng_unknown_chunk;
typedef mng_unknown_chunk * mng_unknown_chunkp;

/* ************************************************************************** */

#endif /* _libmng_chunks_h_ */

/* ************************************************************************** */
/* * end of file                                                            * */
/* ************************************************************************** */