summaryrefslogtreecommitdiffstats
path: root/src/3rdparty/libmng/libmng_objects.h
blob: 67647f3613830c800bdae0f518ebb09bfbc96afd (plain)
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
/* ************************************************************************** */
/* *             For conditions of distribution and use,                    * */
/* *                see copyright notice in libmng.h                        * */
/* ************************************************************************** */
/* *                                                                        * */
/* * project   : libmng                                                     * */
/* * file      : libmng_objects.h          copyright (c) 2000 G.Juyn        * */
/* * version   : 1.0.0                                                      * */
/* *                                                                        * */
/* * purpose   : Internal object structures (definition)                    * */
/* *                                                                        * */
/* * author    : G.Juyn                                                     * */
/* * web       : http://www.3-t.com                                         * */
/* * email     : mailto:info@3-t.com                                        * */
/* *                                                                        * */
/* * comment   : Definition of the internal object structures               * */
/* *                                                                        * */
/* * changes   : 0.5.1 - 05/08/2000 - G.Juyn                                * */
/* *             - changed strict-ANSI stuff                                * */
/* *                                                                        * */
/* *             0.5.2 - 05/23/2000 - G.Juyn                                * */
/* *             - changed inclusion to DISPLAY_PROCS                       * */
/* *             0.5.2 - 05/24/2000 - G.Juyn                                * */
/* *             - added global color-chunks for animations                 * */
/* *             - added global PLTE,tRNS,bKGD chunks for animation         * */
/* *             - added SAVE & SEEK animation objects                      * */
/* *             0.5.2 - 05/29/2000 - G.Juyn                                * */
/* *             - added framenr/layernr/playtime to object header          * */
/* *             0.5.2 - 05/30/2000 - G.Juyn                                * */
/* *             - added ani-objects for delta-image processing             * */
/* *             - added compression/filter/interlace fields to             * */
/* *               object-buffer for delta-image processing                 * */
/* *                                                                        * */
/* *             0.5.3 - 06/17/2000 - G.Juyn                                * */
/* *             - changed definition of aTRNSentries                       * */
/* *             0.5.3 - 06/22/2000 - G.Juyn                                * */
/* *             - added definition for PPLT animation-processing           * */
/* *                                                                        * */
/* *             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 support for delta-JNG                              * */
/* *             0.9.3 - 10/17/2000 - G.Juyn                                * */
/* *             - added valid-flag to stored objects for read() / display()* */
/* *             0.9.3 - 10/19/2000 - G.Juyn                                * */
/* *             - added storage for pixel-/alpha-sampledepth for delta's   * */
/* *                                                                        * */
/* ************************************************************************** */

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

#ifndef _libmng_objects_h_
#define _libmng_objects_h_

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

#ifdef MNG_INCLUDE_DISPLAY_PROCS

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

typedef mng_retcode (*mng_cleanupobject) (mng_datap    pData,
                                          mng_objectp  pHeader);

typedef mng_retcode (*mng_processobject) (mng_datap    pData,
                                          mng_objectp  pHeader);

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

typedef struct {
           mng_cleanupobject fCleanup;
           mng_processobject fProcess;
           mng_objectp       pNext;              /* for double-linked list */
           mng_objectp       pPrev;
           mng_uint32        iFramenr;
           mng_uint32        iLayernr;
           mng_uint32        iPlaytime;
        } mng_object_header;
typedef mng_object_header * mng_object_headerp;

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

typedef struct {                                 /* MNG specification "object-buffer" */
           mng_object_header sHeader;            /* default header (DO NOT REMOVE) */
           mng_uint32        iRefcount;          /* reference counter */
           mng_bool          bFrozen;            /* frozen flag */
           mng_bool          bConcrete;          /* concrete flag */
           mng_bool          bViewable;          /* viewable flag */
           mng_uint32        iWidth;             /* image specifics */
           mng_uint32        iHeight;
           mng_uint8         iBitdepth;
           mng_uint8         iColortype;
           mng_uint8         iCompression;
           mng_uint8         iFilter;
           mng_uint8         iInterlace;
           
           mng_uint8         iAlphabitdepth;     /* used only for JNG images */
           mng_uint8         iJHDRcompression;
           mng_uint8         iJHDRinterlace;

           mng_uint8         iPixelsampledepth;  /* used with delta-images */
           mng_uint8         iAlphasampledepth;

           mng_bool          bHasPLTE;           /* PLTE chunk present */
           mng_bool          bHasTRNS;           /* tRNS chunk present */
           mng_bool          bHasGAMA;           /* gAMA chunk present */
           mng_bool          bHasCHRM;           /* cHRM chunk present */
           mng_bool          bHasSRGB;           /* sRGB chunk present */
           mng_bool          bHasICCP;           /* iCCP chunk present */
           mng_bool          bHasBKGD;           /* bKGD chunk present */

           mng_uint32        iPLTEcount;         /* PLTE fields */
           mng_rgbpaltab     aPLTEentries;

           mng_uint16        iTRNSgray;          /* tRNS fields */
           mng_uint16        iTRNSred;
           mng_uint16        iTRNSgreen;
           mng_uint16        iTRNSblue;
           mng_uint32        iTRNScount;
           mng_uint8arr      aTRNSentries;

           mng_uint32        iGamma;             /* gAMA fields */

           mng_uint32        iWhitepointx;       /* cHRM fields */
           mng_uint32        iWhitepointy;
           mng_uint32        iPrimaryredx;
           mng_uint32        iPrimaryredy;
           mng_uint32        iPrimarygreenx;
           mng_uint32        iPrimarygreeny;
           mng_uint32        iPrimarybluex;
           mng_uint32        iPrimarybluey;

           mng_uint8         iRenderingintent;   /* sRGB fields */

           mng_uint32        iProfilesize;       /* iCCP fields */
           mng_ptr           pProfile;

           mng_uint8         iBKGDindex;         /* bKGD fields */
           mng_uint16        iBKGDgray;
           mng_uint16        iBKGDred;
           mng_uint16        iBKGDgreen;
           mng_uint16        iBKGDblue;

           mng_uint32        iSamplesize;        /* size of a sample */
           mng_uint32        iRowsize;           /* size of a row of samples */
           mng_uint32        iImgdatasize;       /* size of the sample data buffer */
           mng_uint8p        pImgdata;           /* actual sample data buffer */

         } mng_imagedata;
typedef mng_imagedata * mng_imagedatap;

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

typedef struct {                                 /* MNG specification "object" */
           mng_object_header sHeader;            /* default header (DO NOT REMOVE) */
           mng_uint16        iId;                /* object-id */
           mng_bool          bFrozen;            /* frozen flag */
           mng_bool          bVisible;           /* potential visibility flag */
           mng_bool          bViewable;          /* viewable flag */
           mng_bool          bValid;             /* marks invalid when only reading */
           mng_int32         iPosx;              /* location fields */
           mng_int32         iPosy;
           mng_bool          bClipped;           /* clipping fields */
           mng_int32         iClipl;
           mng_int32         iClipr;
           mng_int32         iClipt;
           mng_int32         iClipb;
           mng_uint16        iMAGN_MethodX;      /* magnification (MAGN) */
           mng_uint16        iMAGN_MethodY;
           mng_uint16        iMAGN_MX;
           mng_uint16        iMAGN_MY;
           mng_uint16        iMAGN_ML;
           mng_uint16        iMAGN_MR;
           mng_uint16        iMAGN_MT;
           mng_uint16        iMAGN_MB;
           mng_imagedatap    pImgbuf;            /* the image-data buffer */
        } mng_image;
typedef mng_image * mng_imagep;

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

                                                 /* "on-the-fly" image (= object 0) */       
typedef mng_image mng_ani_image;                 /* let's (ab)use the general "object" */
typedef mng_ani_image * mng_ani_imagep;          /* that's actualy crucial, so don't change it! */

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

typedef struct {                                 /* global PLTE object */
           mng_object_header sHeader;            /* default header (DO NOT REMOVE) */
           mng_uint32        iEntrycount;
           mng_rgbpaltab     aEntries;
        } mng_ani_plte;
typedef mng_ani_plte * mng_ani_pltep;

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

typedef struct {                                 /* global tRNS object */
           mng_object_header sHeader;            /* default header (DO NOT REMOVE) */
           mng_uint32        iRawlen;
           mng_uint8arr      aRawdata;
        } mng_ani_trns;
typedef mng_ani_trns * mng_ani_trnsp;

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

typedef struct {                                 /* global gAMA object */
           mng_object_header sHeader;            /* default header (DO NOT REMOVE) */
           mng_bool          bEmpty;
           mng_uint32        iGamma;
        } mng_ani_gama;
typedef mng_ani_gama * mng_ani_gamap;

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

typedef struct {                                 /* global gCRM object */
           mng_object_header sHeader;            /* default header (DO NOT REMOVE) */
           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_ani_chrm;
typedef mng_ani_chrm * mng_ani_chrmp;

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

typedef struct {                                 /* global sRGB object */
           mng_object_header sHeader;            /* default header (DO NOT REMOVE) */
           mng_bool          bEmpty;
           mng_uint8         iRenderingintent;
        } mng_ani_srgb;
typedef mng_ani_srgb * mng_ani_srgbp;

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

typedef struct {                                 /* global iCCP object */
           mng_object_header sHeader;            /* default header (DO NOT REMOVE) */
           mng_bool          bEmpty;
           mng_uint32        iProfilesize;
           mng_ptr           pProfile;
        } mng_ani_iccp;
typedef mng_ani_iccp * mng_ani_iccpp;

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

typedef struct {                                 /* global bKGD object */
           mng_object_header sHeader;            /* default header (DO NOT REMOVE) */
           mng_uint16        iRed;
           mng_uint16        iGreen;
           mng_uint16        iBlue;
        } mng_ani_bkgd;
typedef mng_ani_bkgd * mng_ani_bkgdp;

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

typedef struct {                                 /* LOOP object */
           mng_object_header sHeader;            /* default header (DO NOT REMOVE) */
           mng_uint8         iLevel;
           mng_uint32        iRepeatcount;
           mng_uint8         iTermcond;
           mng_uint32        iItermin;
           mng_uint32        iItermax;
           mng_uint32        iCount;
           mng_uint32p       pSignals;

           mng_uint32        iRunningcount;      /* running counter */
        } mng_ani_loop;
typedef mng_ani_loop * mng_ani_loopp;

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

typedef struct {                                 /* ENDL object */
           mng_object_header sHeader;            /* default header (DO NOT REMOVE) */
           mng_uint8         iLevel;

           mng_ani_loopp     pLOOP;              /* matching LOOP */
        } mng_ani_endl;
typedef mng_ani_endl * mng_ani_endlp;

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

typedef struct {                                 /* DEFI object */
           mng_object_header sHeader;            /* default header (DO NOT REMOVE) */
           mng_uint16        iId;                
           mng_bool          bHasdonotshow;
           mng_uint8         iDonotshow;
           mng_bool          bHasconcrete;
           mng_uint8         iConcrete;
           mng_bool          bHasloca;           
           mng_int32         iLocax;
           mng_int32         iLocay;
           mng_bool          bHasclip;
           mng_int32         iClipl;
           mng_int32         iClipr;
           mng_int32         iClipt;
           mng_int32         iClipb;
        } mng_ani_defi;
typedef mng_ani_defi * mng_ani_defip;

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

typedef struct {                                 /* BASI object */
           mng_object_header sHeader;            /* default header (DO NOT REMOVE) */
           mng_uint16        iRed;               
           mng_uint16        iGreen;             
           mng_uint16        iBlue;              
           mng_bool          bHasalpha;             
           mng_uint16        iAlpha;
           mng_uint8         iViewable;
        } mng_ani_basi;
typedef mng_ani_basi * mng_ani_basip;

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

typedef struct {                                 /* CLON object */
           mng_object_header sHeader;            /* default header (DO NOT REMOVE) */
           mng_uint16        iCloneid;
           mng_uint16        iSourceid;
           mng_uint8         iClonetype;
           mng_bool          bHasdonotshow;
           mng_uint8         iDonotshow;
           mng_uint8         iConcrete;
           mng_bool          bHasloca;
           mng_uint8         iLocatype;
           mng_int32         iLocax;
           mng_int32         iLocay;
        } mng_ani_clon;
typedef mng_ani_clon * mng_ani_clonp;

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

typedef struct {                                 /* BACK object */
           mng_object_header sHeader;            /* default header (DO NOT REMOVE) */
           mng_uint16        iRed;
           mng_uint16        iGreen;
           mng_uint16        iBlue;
           mng_uint8         iMandatory;
           mng_uint16        iImageid;
           mng_uint8         iTile;
        } mng_ani_back;
typedef mng_ani_back * mng_ani_backp;

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

typedef struct {                                 /* FRAM object */
           mng_object_header sHeader;            /* default header (DO NOT REMOVE) */
           mng_uint8         iFramemode;
           mng_uint8         iChangedelay;
           mng_uint32        iDelay;
           mng_uint8         iChangetimeout;
           mng_uint32        iTimeout;
           mng_uint8         iChangeclipping;
           mng_uint8         iCliptype;
           mng_int32         iClipl;
           mng_int32         iClipr;
           mng_int32         iClipt;
           mng_int32         iClipb;
        } mng_ani_fram;
typedef mng_ani_fram * mng_ani_framp;

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

typedef struct {                                 /* MOVE object */
           mng_object_header sHeader;            /* default header (DO NOT REMOVE) */
           mng_uint16        iFirstid;           
           mng_uint16        iLastid;            
           mng_uint8         iType;              
           mng_int32         iLocax;             
           mng_int32         iLocay;
        } mng_ani_move;
typedef mng_ani_move * mng_ani_movep;

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

typedef struct {                                 /* CLIP object */
           mng_object_header sHeader;            /* default header (DO NOT REMOVE) */
           mng_uint16        iFirstid;           
           mng_uint16        iLastid;            
           mng_uint8         iType;              
           mng_int32         iClipl;             
           mng_int32         iClipr;             
           mng_int32         iClipt;             
           mng_int32         iClipb;
        } mng_ani_clip;
typedef mng_ani_clip * mng_ani_clipp;

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

typedef struct {                                 /* SHOW object */
           mng_object_header sHeader;            /* default header (DO NOT REMOVE) */
           mng_uint16        iFirstid;           
           mng_uint16        iLastid;            
           mng_uint8         iMode;
        } mng_ani_show;
typedef mng_ani_show * mng_ani_showp;

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

typedef struct {                                 /* TERM object */
           mng_object_header sHeader;            /* default header (DO NOT REMOVE) */
           mng_uint8         iTermaction;        
           mng_uint8         iIteraction;        
           mng_uint32        iDelay;             
           mng_uint32        iItermax;
        } mng_ani_term;
typedef mng_ani_term * mng_ani_termp;

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

typedef struct {                                 /* SAVE object */
           mng_object_header sHeader;            /* default header (DO NOT REMOVE) */
        } mng_ani_save;
typedef mng_ani_save * mng_ani_savep;

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

typedef struct {                                 /* SEEK object */
           mng_object_header sHeader;            /* default header (DO NOT REMOVE) */
        } mng_ani_seek;
typedef mng_ani_seek * mng_ani_seekp;

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

typedef struct {                                 /* DHDR object */
           mng_object_header sHeader;            /* default header (DO NOT REMOVE) */
           mng_uint16        iObjectid;
           mng_uint8         iImagetype;
           mng_uint8         iDeltatype;
           mng_uint32        iBlockwidth;
           mng_uint32        iBlockheight;
           mng_uint32        iBlockx;
           mng_uint32        iBlocky;
        } mng_ani_dhdr;
typedef mng_ani_dhdr * mng_ani_dhdrp;

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

typedef struct {                                 /* PROM object */
           mng_object_header sHeader;            /* default header (DO NOT REMOVE) */
           mng_uint8         iBitdepth;
           mng_uint8         iColortype;
           mng_uint8         iFilltype;
        } mng_ani_prom;
typedef mng_ani_prom * mng_ani_promp;

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

typedef struct {                                 /* IPNG object */
           mng_object_header sHeader;            /* default header (DO NOT REMOVE) */
        } mng_ani_ipng;
typedef mng_ani_ipng * mng_ani_ipngp;

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

typedef struct {                                 /* IJNG object */
           mng_object_header sHeader;            /* default header (DO NOT REMOVE) */
        } mng_ani_ijng;
typedef mng_ani_ijng * mng_ani_ijngp;

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

typedef struct {                                 /* PPLT object */
           mng_object_header sHeader;            /* default header (DO NOT REMOVE) */
           mng_uint8         iType;
           mng_uint32        iCount;
           mng_rgbpaltab     aIndexentries;
           mng_uint8arr      aAlphaentries;
           mng_uint8arr      aUsedentries;
        } mng_ani_pplt;
typedef mng_ani_pplt * mng_ani_ppltp;

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

typedef struct {                                 /* MAGN object */
           mng_object_header sHeader;            /* default header (DO NOT REMOVE) */
           mng_uint16        iFirstid;
           mng_uint16        iLastid;
           mng_uint16        iMethodX;
           mng_uint16        iMX;
           mng_uint16        iMY;
           mng_uint16        iML;
           mng_uint16        iMR;
           mng_uint16        iMT;
           mng_uint16        iMB;
           mng_uint16        iMethodY;
        } mng_ani_magn;
typedef mng_ani_magn * mng_ani_magnp;

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

#endif /* MNG_INCLUDE_DISPLAY_PROCS */

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

#endif /* _libmng_objects_h_ */

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