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
|
{
This file is part of the Free Pascal run time library.
A file in Amiga system run time library.
Copyright (c) 2003 by Nils Sjöholm.
member of the Amiga RTL development team.
This is a unit for guigfx.library
See the file COPYING.FPC, included in this distribution,
for details about the copyright.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
**********************************************************************}
{
History:
First version of this unit.
15 Jan 2003.
Changed cardinal > longword.
Changed startcode for unit.
12 Feb 2003.
nils.sjoholm@mailbox.swipnet.se Nils Sjoholm
}
{$mode objfpc}
{$I useamigasmartlink.inc}
{$ifdef use_amiga_smartlink}
{$smartlink on}
{$endif use_amiga_smartlink}
UNIT GUIGFX;
INTERFACE
USES Exec,utility,graphics;
VAR GuiGFXBase : pLibrary;
const
GUIGFXNAME : PChar = 'guigfx.library';
{
$VER: guigfx.h 17.2 (9.2.2000)
guigfx.library definitions
© 1997-2000 TEK neoscientists
}
{
Tags
}
const
GGFX_Dummy = 4567 + TAG_USER;
{ strictly private }
GGFX_Owner = GGFX_Dummy + 0;
GGFX_HSType = GGFX_Dummy + 1;
GGFX_DitherMode = GGFX_Dummy + 2;
GGFX_DitherAmount = GGFX_Dummy + 3;
GGFX_AutoDither = GGFX_Dummy + 4;
GGFX_DitherThreshold = GGFX_Dummy + 5;
GGFX_AspectX = GGFX_Dummy + 6;
GGFX_AspectY = GGFX_Dummy + 7;
GGFX_PixelFormat = GGFX_Dummy + 8;
GGFX_Palette = GGFX_Dummy + 9;
GGFX_PaletteFormat = GGFX_Dummy + 10;
GGFX_NumColors = GGFX_Dummy + 11;
GGFX_Precision = GGFX_Dummy + 12;
GGFX_Weight = GGFX_Dummy + 13;
GGFX_Ratio = GGFX_Dummy + 14;
GGFX_SourceWidth = GGFX_Dummy + 15;
GGFX_SourceHeight = GGFX_Dummy + 16;
GGFX_SourceX = GGFX_Dummy + 17;
GGFX_SourceY = GGFX_Dummy + 18;
GGFX_DestWidth = GGFX_Dummy + 19;
GGFX_DestHeight = GGFX_Dummy + 20;
GGFX_DestX = GGFX_Dummy + 21;
GGFX_DestY = GGFX_Dummy + 22;
GGFX_CallBackHook = GGFX_Dummy + 23;
GGFX_ErrorCode = GGFX_Dummy + 24;
GGFX_MaxAllocPens = GGFX_Dummy + 25;
GGFX_BufferSize = GGFX_Dummy + 26;
GGFX_AlphaPresent = GGFX_Dummy + 27;
GGFX_Independent = GGFX_Dummy + 28;
GGFX_ModeID = GGFX_Dummy + 29;
GGFX_PenTable = GGFX_Dummy + 30;
{ obsolete }
GGFX_License = GGFX_Dummy + 31;
GGFX_BGColor = GGFX_Dummy + 32;
GGFX_UseMask = GGFX_Dummy + 33;
GGFX_RastLock = GGFX_Dummy + 34;
GGFX_FormatName = GGFX_Dummy + 35;
{
Picture Attributes
}
PICATTR_Dummy = 123 + TAG_USER;
PICATTR_Width = PICATTR_Dummy + 0;
PICATTR_Height = PICATTR_Dummy + 1;
PICATTR_RawData = PICATTR_Dummy + 2;
PICATTR_PixelFormat = PICATTR_Dummy + 3;
PICATTR_AspectX = PICATTR_Dummy + 4;
PICATTR_AspectY = PICATTR_Dummy + 5;
PICATTR_AlphaPresent = PICATTR_Dummy + 6;
{
Picture Methods
}
PICMTHD_CROP = 1;
PICMTHD_RENDER = 2;
PICMTHD_SCALE = 3;
PICMTHD_MIX = 4;
PICMTHD_SETALPHA = 5;
PICMTHD_MIXALPHA = 6;
PICMTHD_MAPDRAWHANDLE = 7;
PICMTHD_CREATEALPHAMASK = 8;
PICMTHD_TINT = 9;
PICMTHD_TEXTURE = 10;
PICMTHD_SET = 11;
PICMTHD_TINTALPHA = 12;
PICMTHD_INSERT = 13;
PICMTHD_FLIPX = 14;
PICMTHD_FLIPY = 15;
PICMTHD_CHECKAUTODITHER = 16;
PICMTHD_NEGATIVE = 17;
PICMTHD_AUTOCROP = 18;
PICMTHD_CONVOLVE = 19;
{
hook message types
}
GGFX_MSGTYPE_LINEDRAWN = 1;
{
picture locking
}
LOCKMODE_DRAWHANDLE = 1;
LOCKMODE_FORCE = 1 shl 8;
LOCKMODE_MASK = $ff;
{
bitmap attributes
(strictly internal)
}
const
BMAPATTR_Width = 0 + TAG_USER;
BMAPATTR_Height = 1 + TAG_USER;
BMAPATTR_Depth = 2 + TAG_USER;
BMAPATTR_CyberGFX = 3 + TAG_USER;
BMAPATTR_BitMapFormat = 4 + TAG_USER;
BMAPATTR_PixelFormat = 5 + TAG_USER;
BMAPATTR_Flags = 6 + TAG_USER;
FUNCTION AddPaletteA(psm : POINTER; palette : POINTER; tags : pTagItem) : POINTER;
FUNCTION AddPictureA(psm : POINTER; pic : POINTER; tags : pTagItem) : POINTER;
FUNCTION AddPixelArrayA(psm : POINTER; _array : POINTER; width : WORD; height : WORD; tags : pTagItem) : POINTER;
FUNCTION ClonePictureA(pic : POINTER; tags : pTagItem) : POINTER;
FUNCTION CreateDirectDrawHandleA(drawhandle : POINTER; sw : WORD; sh : WORD; dw : WORD; dh : WORD; tags : pTagItem) : POINTER;
FUNCTION CreatePenShareMapA(tags : pTagItem) : POINTER;
FUNCTION CreatePictureBitMapA(drawhandle : POINTER; pic : POINTER; tags : pTagItem) : pBitMap;
FUNCTION CreatePictureMaskA(pic : POINTER; mask : pCHAR; maskwidth : WORD; tags : pTagItem) : BOOLEAN;
PROCEDURE DeleteDirectDrawHandle(ddh : POINTER);
PROCEDURE DeletePenShareMap(psm : POINTER);
PROCEDURE DeletePicture(pic : POINTER);
FUNCTION DirectDrawTrueColorA(ddh : POINTER; _array : pULONG; x : WORD; y : WORD; tags : pTagItem) : BOOLEAN;
FUNCTION DoPictureMethodA(pic : POINTER; method : longword; arguments : pULONG) : longword;
FUNCTION DrawPictureA(drawhandle : POINTER; pic : POINTER; x : WORD; y : WORD; tags : pTagItem) : BOOLEAN;
FUNCTION GetPictureAttrsA(pic : POINTER; tags : pTagItem) : longword;
FUNCTION IsPictureA(filename : pCHAR; tags : pTagItem) : BOOLEAN;
FUNCTION LoadPictureA(filename : pCHAR; tags : pTagItem) : POINTER;
FUNCTION LockPictureA(pic : POINTER; mode : longword; args : pULONG) : longword;
FUNCTION MakePictureA(_array : POINTER; width : WORD; height : WORD; tags : pTagItem) : POINTER;
FUNCTION MapPaletteA(drawhandle : POINTER; palette : POINTER; pentab : pCHAR; tags : pTagItem) : BOOLEAN;
FUNCTION MapPenA(drawhandle : POINTER; rgb : longword; tags : pTagItem) : LONGINT;
FUNCTION ObtainDrawHandleA(psm : POINTER; a1arg : pRastPort; cm : pColorMap; tags : pTagItem) : POINTER;
FUNCTION ReadPictureA(a0arg : pRastPort; colormap : pColorMap; x : WORD; y : WORD; width : WORD; height : WORD; tags : pTagItem) : POINTER;
PROCEDURE ReleaseDrawHandle(drawhandle : POINTER);
PROCEDURE RemColorHandle(colorhandle : POINTER);
PROCEDURE UnLockPicture(pic : POINTER; mode : longword);
{
Functions and procedures with array of const go here
}
FUNCTION AddPalette(psm : POINTER; palette : POINTER; const tags : Array Of Const) : POINTER;
FUNCTION AddPicture(psm : POINTER; pic : POINTER; const tags : Array Of Const) : POINTER;
FUNCTION AddPixelArray(psm : POINTER; _array : POINTER; width : WORD; height : WORD; const tags : Array Of Const) : POINTER;
FUNCTION ClonePicture(pic : POINTER; const tags : Array Of Const) : POINTER;
FUNCTION CreateDirectDrawHandle(drawhandle : POINTER; sw : WORD; sh : WORD; dw : WORD; dh : WORD; const tags : Array Of Const) : POINTER;
FUNCTION CreatePenShareMap(const tags : Array Of Const) : POINTER;
FUNCTION CreatePictureBitMap(drawhandle : POINTER; pic : POINTER; const tags : Array Of Const) : pBitMap;
FUNCTION CreatePictureMask(pic : POINTER; mask : pCHAR; maskwidth : WORD; const tags : Array Of Const) : BOOLEAN;
FUNCTION DirectDrawTrueColor(ddh : POINTER; _array : pULONG; x : WORD; y : WORD; const tags : Array Of Const) : BOOLEAN;
FUNCTION DoPictureMethod(pic : POINTER; method : longword; const arguments : Array Of Const) : longword;
FUNCTION DrawPicture(drawhandle : POINTER; pic : POINTER; x : WORD; y : WORD; const tags : Array Of Const) : BOOLEAN;
FUNCTION GetPictureAttrs(pic : POINTER; const tags : Array Of Const) : longword;
FUNCTION IsPicture(filename : pCHAR; const tags : Array Of Const) : BOOLEAN;
FUNCTION LoadPicture(filename : pCHAR; const tags : Array Of Const) : POINTER;
FUNCTION LockPicture(pic : POINTER; mode : longword; const args : Array Of Const) : longword;
FUNCTION MakePicture(_array : POINTER; width : WORD; height : WORD; const tags : Array Of Const) : POINTER;
FUNCTION MapPalette(drawhandle : POINTER; palette : POINTER; pentab : pCHAR; const tags : Array Of Const) : BOOLEAN;
FUNCTION MapPen(drawhandle : POINTER; rgb : longword; const tags : Array Of Const) : LONGINT;
FUNCTION ObtainDrawHandle(psm : POINTER; a1arg : pRastPort; cm : pColorMap; const tags : Array Of Const) : POINTER;
FUNCTION ReadPicture(a0arg : pRastPort; colormap : pColorMap; x : WORD; y : WORD; width : WORD; height : WORD; const tags : Array Of Const) : POINTER;
{You can remove this include and use a define instead}
{$I useautoopenlib.inc}
{$ifdef use_init_openlib}
procedure InitGUIGFXLibrary;
{$endif use_init_openlib}
{This is a variable that knows how the unit is compiled}
var
GUIGFXIsCompiledHow : longint;
IMPLEMENTATION
uses
{$ifndef dont_use_openlib}
msgbox,
{$endif dont_use_openlib}
tagsarray,longarray;
FUNCTION AddPaletteA(psm : POINTER; palette : POINTER; tags : pTagItem) : POINTER;
BEGIN
ASM
MOVE.L A6,-(A7)
MOVEA.L psm,A0
MOVEA.L palette,A1
MOVEA.L tags,A2
MOVEA.L GuiGFXBase,A6
JSR -072(A6)
MOVEA.L (A7)+,A6
MOVE.L D0,@RESULT
END;
END;
FUNCTION AddPictureA(psm : POINTER; pic : POINTER; tags : pTagItem) : POINTER;
BEGIN
ASM
MOVE.L A6,-(A7)
MOVEA.L psm,A0
MOVEA.L pic,A1
MOVEA.L tags,A2
MOVEA.L GuiGFXBase,A6
JSR -066(A6)
MOVEA.L (A7)+,A6
MOVE.L D0,@RESULT
END;
END;
FUNCTION AddPixelArrayA(psm : POINTER; _array : POINTER; width : WORD; height : WORD; tags : pTagItem) : POINTER;
BEGIN
ASM
MOVE.L A6,-(A7)
MOVEA.L psm,A0
MOVEA.L _array,A1
MOVE.L width,D0
MOVE.L height,D1
MOVEA.L tags,A2
MOVEA.L GuiGFXBase,A6
JSR -078(A6)
MOVEA.L (A7)+,A6
MOVE.L D0,@RESULT
END;
END;
FUNCTION ClonePictureA(pic : POINTER; tags : pTagItem) : POINTER;
BEGIN
ASM
MOVE.L A6,-(A7)
MOVEA.L pic,A0
MOVEA.L tags,A1
MOVEA.L GuiGFXBase,A6
JSR -048(A6)
MOVEA.L (A7)+,A6
MOVE.L D0,@RESULT
END;
END;
FUNCTION CreateDirectDrawHandleA(drawhandle : POINTER; sw : WORD; sh : WORD; dw : WORD; dh : WORD; tags : pTagItem) : POINTER;
BEGIN
ASM
MOVE.L A6,-(A7)
MOVEA.L drawhandle,A0
MOVE.L sw,D0
MOVE.L sh,D1
MOVE.L dw,D2
MOVE.L dh,D3
MOVEA.L tags,A1
MOVEA.L GuiGFXBase,A6
JSR -168(A6)
MOVEA.L (A7)+,A6
MOVE.L D0,@RESULT
END;
END;
FUNCTION CreatePenShareMapA(tags : pTagItem) : POINTER;
BEGIN
ASM
MOVE.L A6,-(A7)
MOVEA.L tags,A0
MOVEA.L GuiGFXBase,A6
JSR -090(A6)
MOVEA.L (A7)+,A6
MOVE.L D0,@RESULT
END;
END;
FUNCTION CreatePictureBitMapA(drawhandle : POINTER; pic : POINTER; tags : pTagItem) : pBitMap;
BEGIN
ASM
MOVE.L A6,-(A7)
MOVEA.L drawhandle,A0
MOVEA.L pic,A1
MOVEA.L tags,A2
MOVEA.L GuiGFXBase,A6
JSR -132(A6)
MOVEA.L (A7)+,A6
MOVE.L D0,@RESULT
END;
END;
FUNCTION CreatePictureMaskA(pic : POINTER; mask : pCHAR; maskwidth : WORD; tags : pTagItem) : BOOLEAN;
BEGIN
ASM
MOVE.L A6,-(A7)
MOVEA.L pic,A0
MOVEA.L mask,A1
MOVE.L maskwidth,D0
MOVEA.L tags,A2
MOVEA.L GuiGFXBase,A6
JSR -186(A6)
MOVEA.L (A7)+,A6
TST.W D0
BEQ.B @end
MOVEQ #1,D0
@end: MOVE.B D0,@RESULT
END;
END;
PROCEDURE DeleteDirectDrawHandle(ddh : POINTER);
BEGIN
ASM
MOVE.L A6,-(A7)
MOVEA.L ddh,A0
MOVEA.L GuiGFXBase,A6
JSR -174(A6)
MOVEA.L (A7)+,A6
END;
END;
PROCEDURE DeletePenShareMap(psm : POINTER);
BEGIN
ASM
MOVE.L A6,-(A7)
MOVEA.L psm,A0
MOVEA.L GuiGFXBase,A6
JSR -096(A6)
MOVEA.L (A7)+,A6
END;
END;
PROCEDURE DeletePicture(pic : POINTER);
BEGIN
ASM
MOVE.L A6,-(A7)
MOVEA.L pic,A0
MOVEA.L GuiGFXBase,A6
JSR -054(A6)
MOVEA.L (A7)+,A6
END;
END;
FUNCTION DirectDrawTrueColorA(ddh : POINTER; _array : pULONG; x : WORD; y : WORD; tags : pTagItem) : BOOLEAN;
BEGIN
ASM
MOVE.L A6,-(A7)
MOVEA.L ddh,A0
MOVEA.L _array,A1
MOVE.L x,D0
MOVE.L y,D1
MOVEA.L tags,A2
MOVEA.L GuiGFXBase,A6
JSR -180(A6)
MOVEA.L (A7)+,A6
TST.W D0
BEQ.B @end
MOVEQ #1,D0
@end: MOVE.B D0,@RESULT
END;
END;
FUNCTION DoPictureMethodA(pic : POINTER; method : longword; arguments : pULONG) : longword;
BEGIN
ASM
MOVE.L A6,-(A7)
MOVEA.L pic,A0
MOVE.L method,D0
MOVEA.L arguments,A1
MOVEA.L GuiGFXBase,A6
JSR -138(A6)
MOVEA.L (A7)+,A6
MOVE.L D0,@RESULT
END;
END;
FUNCTION DrawPictureA(drawhandle : POINTER; pic : POINTER; x : WORD; y : WORD; tags : pTagItem) : BOOLEAN;
BEGIN
ASM
MOVE.L A6,-(A7)
MOVEA.L drawhandle,A0
MOVEA.L pic,A1
MOVE.L x,D0
MOVE.L y,D1
MOVEA.L tags,A2
MOVEA.L GuiGFXBase,A6
JSR -114(A6)
MOVEA.L (A7)+,A6
TST.W D0
BEQ.B @end
MOVEQ #1,D0
@end: MOVE.B D0,@RESULT
END;
END;
FUNCTION GetPictureAttrsA(pic : POINTER; tags : pTagItem) : longword;
BEGIN
ASM
MOVE.L A6,-(A7)
MOVEA.L pic,A0
MOVEA.L tags,A1
MOVEA.L GuiGFXBase,A6
JSR -144(A6)
MOVEA.L (A7)+,A6
MOVE.L D0,@RESULT
END;
END;
FUNCTION IsPictureA(filename : pCHAR; tags : pTagItem) : BOOLEAN;
BEGIN
ASM
MOVE.L A6,-(A7)
MOVEA.L filename,A0
MOVEA.L tags,A1
MOVEA.L GuiGFXBase,A6
JSR -162(A6)
MOVEA.L (A7)+,A6
TST.W D0
BEQ.B @end
MOVEQ #1,D0
@end: MOVE.B D0,@RESULT
END;
END;
FUNCTION LoadPictureA(filename : pCHAR; tags : pTagItem) : POINTER;
BEGIN
ASM
MOVE.L A6,-(A7)
MOVEA.L filename,A0
MOVEA.L tags,A1
MOVEA.L GuiGFXBase,A6
JSR -036(A6)
MOVEA.L (A7)+,A6
MOVE.L D0,@RESULT
END;
END;
FUNCTION LockPictureA(pic : POINTER; mode : longword; args : pULONG) : longword;
BEGIN
ASM
MOVE.L A6,-(A7)
MOVEA.L pic,A0
MOVE.L mode,D0
MOVEA.L args,A1
MOVEA.L GuiGFXBase,A6
JSR -150(A6)
MOVEA.L (A7)+,A6
MOVE.L D0,@RESULT
END;
END;
FUNCTION MakePictureA(_array : POINTER; width : WORD; height : WORD; tags : pTagItem) : POINTER;
BEGIN
ASM
MOVE.L A6,-(A7)
MOVEA.L _array,A0
MOVE.L width,D0
MOVE.L height,D1
MOVEA.L tags,A1
MOVEA.L GuiGFXBase,A6
JSR -030(A6)
MOVEA.L (A7)+,A6
MOVE.L D0,@RESULT
END;
END;
FUNCTION MapPaletteA(drawhandle : POINTER; palette : POINTER; pentab : pCHAR; tags : pTagItem) : BOOLEAN;
BEGIN
ASM
MOVE.L A6,-(A7)
MOVEA.L drawhandle,A0
MOVEA.L palette,A1
MOVEA.L pentab,A2
MOVEA.L tags,A3
MOVEA.L GuiGFXBase,A6
JSR -120(A6)
MOVEA.L (A7)+,A6
TST.W D0
BEQ.B @end
MOVEQ #1,D0
@end: MOVE.B D0,@RESULT
END;
END;
FUNCTION MapPenA(drawhandle : POINTER; rgb : longword; tags : pTagItem) : LONGINT;
BEGIN
ASM
MOVE.L A6,-(A7)
MOVEA.L drawhandle,A0
MOVEA.L rgb,A1
MOVEA.L tags,A2
MOVEA.L GuiGFXBase,A6
JSR -126(A6)
MOVEA.L (A7)+,A6
MOVE.L D0,@RESULT
END;
END;
FUNCTION ObtainDrawHandleA(psm : POINTER; a1arg : pRastPort; cm : pColorMap; tags : pTagItem) : POINTER;
BEGIN
ASM
MOVE.L A6,-(A7)
MOVEA.L psm,A0
MOVEA.L a1arg,A1
MOVEA.L cm,A2
MOVEA.L tags,A3
MOVEA.L GuiGFXBase,A6
JSR -102(A6)
MOVEA.L (A7)+,A6
MOVE.L D0,@RESULT
END;
END;
FUNCTION ReadPictureA(a0arg : pRastPort; colormap : pColorMap; x : WORD; y : WORD; width : WORD; height : WORD; tags : pTagItem) : POINTER;
BEGIN
ASM
MOVE.L A6,-(A7)
MOVEA.L a0arg,A0
MOVEA.L colormap,A1
MOVE.L x,D0
MOVE.L y,D1
MOVE.L width,D2
MOVE.L height,D3
MOVEA.L tags,A2
MOVEA.L GuiGFXBase,A6
JSR -042(A6)
MOVEA.L (A7)+,A6
MOVE.L D0,@RESULT
END;
END;
PROCEDURE ReleaseDrawHandle(drawhandle : POINTER);
BEGIN
ASM
MOVE.L A6,-(A7)
MOVEA.L drawhandle,A0
MOVEA.L GuiGFXBase,A6
JSR -108(A6)
MOVEA.L (A7)+,A6
END;
END;
PROCEDURE RemColorHandle(colorhandle : POINTER);
BEGIN
ASM
MOVE.L A6,-(A7)
MOVEA.L colorhandle,A0
MOVEA.L GuiGFXBase,A6
JSR -084(A6)
MOVEA.L (A7)+,A6
END;
END;
PROCEDURE UnLockPicture(pic : POINTER; mode : longword);
BEGIN
ASM
MOVE.L A6,-(A7)
MOVEA.L pic,A0
MOVE.L mode,D0
MOVEA.L GuiGFXBase,A6
JSR -156(A6)
MOVEA.L (A7)+,A6
END;
END;
{
Functions and procedures with array of const go here
}
FUNCTION AddPalette(psm : POINTER; palette : POINTER; const tags : Array Of Const) : POINTER;
begin
AddPalette := AddPaletteA(psm , palette , readintags(tags));
end;
FUNCTION AddPicture(psm : POINTER; pic : POINTER; const tags : Array Of Const) : POINTER;
begin
AddPicture := AddPictureA(psm , pic , readintags(tags));
end;
FUNCTION AddPixelArray(psm : POINTER; _array : POINTER; width : WORD; height : WORD; const tags : Array Of Const) : POINTER;
begin
AddPixelArray := AddPixelArrayA(psm , _array , width , height , readintags(tags));
end;
FUNCTION ClonePicture(pic : POINTER; const tags : Array Of Const) : POINTER;
begin
ClonePicture := ClonePictureA(pic , readintags(tags));
end;
FUNCTION CreateDirectDrawHandle(drawhandle : POINTER; sw : WORD; sh : WORD; dw : WORD; dh : WORD; const tags : Array Of Const) : POINTER;
begin
CreateDirectDrawHandle := CreateDirectDrawHandleA(drawhandle , sw , sh , dw , dh , readintags(tags));
end;
FUNCTION CreatePenShareMap(const tags : Array Of Const) : POINTER;
begin
CreatePenShareMap := CreatePenShareMapA(readintags(tags));
end;
FUNCTION CreatePictureBitMap(drawhandle : POINTER; pic : POINTER; const tags : Array Of Const) : pBitMap;
begin
CreatePictureBitMap := CreatePictureBitMapA(drawhandle , pic , readintags(tags));
end;
FUNCTION CreatePictureMask(pic : POINTER; mask : pCHAR; maskwidth : WORD; const tags : Array Of Const) : BOOLEAN;
begin
CreatePictureMask := CreatePictureMaskA(pic , mask , maskwidth , readintags(tags));
end;
FUNCTION DirectDrawTrueColor(ddh : POINTER; _array : pULONG; x : WORD; y : WORD; const tags : Array Of Const) : BOOLEAN;
begin
DirectDrawTrueColor := DirectDrawTrueColorA(ddh , _array , x , y , readintags(tags));
end;
FUNCTION DoPictureMethod(pic : POINTER; method : longword; const arguments : Array Of Const) : longword;
begin
DoPictureMethod := DoPictureMethodA(pic , method , readinlongs(arguments));
end;
FUNCTION DrawPicture(drawhandle : POINTER; pic : POINTER; x : WORD; y : WORD; const tags : Array Of Const) : BOOLEAN;
begin
DrawPicture := DrawPictureA(drawhandle , pic , x , y , readintags(tags));
end;
FUNCTION GetPictureAttrs(pic : POINTER; const tags : Array Of Const) : longword;
begin
GetPictureAttrs := GetPictureAttrsA(pic , readintags(tags));
end;
FUNCTION IsPicture(filename : pCHAR; const tags : Array Of Const) : BOOLEAN;
begin
IsPicture := IsPictureA(filename , readintags(tags));
end;
FUNCTION LoadPicture(filename : pCHAR; const tags : Array Of Const) : POINTER;
begin
LoadPicture := LoadPictureA(filename , readintags(tags));
end;
FUNCTION LockPicture(pic : POINTER; mode : longword; const args : Array Of Const) : longword;
begin
LockPicture := LockPictureA(pic , mode , readinlongs(args));
end;
FUNCTION MakePicture(_array : POINTER; width : WORD; height : WORD; const tags : Array Of Const) : POINTER;
begin
MakePicture := MakePictureA(_array , width , height , readintags(tags));
end;
FUNCTION MapPalette(drawhandle : POINTER; palette : POINTER; pentab : pCHAR; const tags : Array Of Const) : BOOLEAN;
begin
MapPalette := MapPaletteA(drawhandle , palette , pentab , readintags(tags));
end;
FUNCTION MapPen(drawhandle : POINTER; rgb : longword; const tags : Array Of Const) : LONGINT;
begin
MapPen := MapPenA(drawhandle , rgb , readintags(tags));
end;
FUNCTION ObtainDrawHandle(psm : POINTER; a1arg : pRastPort; cm : pColorMap; const tags : Array Of Const) : POINTER;
begin
ObtainDrawHandle := ObtainDrawHandleA(psm , a1arg , cm , readintags(tags));
end;
FUNCTION ReadPicture(a0arg : pRastPort; colormap : pColorMap; x : WORD; y : WORD; width : WORD; height : WORD; const tags : Array Of Const) : POINTER;
begin
ReadPicture := ReadPictureA(a0arg , colormap , x , y , width , height , readintags(tags));
end;
const
{ Change VERSION and LIBVERSION to proper values }
VERSION : string[2] = '0';
LIBVERSION : longword = 0;
{$ifdef use_init_openlib}
{$Info Compiling initopening of guigfx.library}
{$Info don't forget to use InitGUIGFXLibrary in the beginning of your program}
var
guigfx_exit : Pointer;
procedure CloseguigfxLibrary;
begin
ExitProc := guigfx_exit;
if GuiGFXBase <> nil then begin
CloseLibrary(GuiGFXBase);
GuiGFXBase := nil;
end;
end;
procedure InitGUIGFXLibrary;
begin
GuiGFXBase := nil;
GuiGFXBase := OpenLibrary(GUIGFXNAME,LIBVERSION);
if GuiGFXBase <> nil then begin
guigfx_exit := ExitProc;
ExitProc := @CloseguigfxLibrary;
end else begin
MessageBox('FPC Pascal Error',
'Can''t open guigfx.library version ' + VERSION + #10 +
'Deallocating resources and closing down',
'Oops');
halt(20);
end;
end;
begin
GUIGFXIsCompiledHow := 2;
{$endif use_init_openlib}
{$ifdef use_auto_openlib}
{$Info Compiling autoopening of guigfx.library}
var
guigfx_exit : Pointer;
procedure CloseguigfxLibrary;
begin
ExitProc := guigfx_exit;
if GuiGFXBase <> nil then begin
CloseLibrary(GuiGFXBase);
GuiGFXBase := nil;
end;
end;
begin
GuiGFXBase := nil;
GuiGFXBase := OpenLibrary(GUIGFXNAME,LIBVERSION);
if GuiGFXBase <> nil then begin
guigfx_exit := ExitProc;
ExitProc := @CloseguigfxLibrary;
GUIGFXIsCompiledHow := 1;
end else begin
MessageBox('FPC Pascal Error',
'Can''t open guigfx.library version ' + VERSION + #10 +
'Deallocating resources and closing down',
'Oops');
halt(20);
end;
{$endif use_auto_openlib}
{$ifdef dont_use_openlib}
begin
GUIGFXIsCompiledHow := 3;
{$Warning No autoopening of guigfx.library compiled}
{$Warning Make sure you open guigfx.library yourself}
{$endif dont_use_openlib}
END. (* UNIT GUIGFX *)
|
