1 /*
2 * Copyright (C) 2007 Google (Evan Stade)
3 *
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2.1 of the License, or (at your option) any later version.
8 *
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
13 *
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
17 */
18
19 #include <stdarg.h>
20
21 #include "windef.h"
22 #include "winbase.h"
23 #include "winuser.h"
24 #include "wingdi.h"
25
26 #define COBJMACROS
27 #include "objbase.h"
28 #include "olectl.h"
29 #include "ole2.h"
30
31 #include "gdiplus.h"
32 #include "gdiplus_private.h"
33 #include "wine/debug.h"
34
35 WINE_DEFAULT_DEBUG_CHANNEL(gdiplus);
36
37 /******************************************************************************
38 * GdipCloneBrush [GDIPLUS.@]
39 */
40 GpStatus WINGDIPAPI GdipCloneBrush(GpBrush *brush, GpBrush **clone)
41 {
42 TRACE("(%p, %p)\n", brush, clone);
43
44 if(!brush || !clone)
45 return InvalidParameter;
46
47 switch(brush->bt){
48 case BrushTypeSolidColor:
49 *clone = GdipAlloc(sizeof(GpSolidFill));
50 if (!*clone) return OutOfMemory;
51
52 memcpy(*clone, brush, sizeof(GpSolidFill));
53
54 (*clone)->gdibrush = CreateBrushIndirect(&(*clone)->lb);
55 break;
56 case BrushTypePathGradient:{
57 GpPathGradient *src, *dest;
58 INT count;
59
60 *clone = GdipAlloc(sizeof(GpPathGradient));
61 if (!*clone) return OutOfMemory;
62
63 src = (GpPathGradient*) brush,
64 dest = (GpPathGradient*) *clone;
65 count = src->pathdata.Count;
66
67 memcpy(dest, src, sizeof(GpPathGradient));
68
69 dest->pathdata.Count = count;
70 dest->pathdata.Points = GdipAlloc(count * sizeof(PointF));
71 dest->pathdata.Types = GdipAlloc(count);
72
73 if(!dest->pathdata.Points || !dest->pathdata.Types){
74 GdipFree(dest->pathdata.Points);
75 GdipFree(dest->pathdata.Types);
76 GdipFree(dest);
77 return OutOfMemory;
78 }
79
80 memcpy(dest->pathdata.Points, src->pathdata.Points, count * sizeof(PointF));
81 memcpy(dest->pathdata.Types, src->pathdata.Types, count);
82
83 /* blending */
84 count = src->blendcount;
85 dest->blendcount = count;
86 dest->blendfac = GdipAlloc(count * sizeof(REAL));
87 dest->blendpos = GdipAlloc(count * sizeof(REAL));
88
89 if(!dest->blendfac || !dest->blendpos){
90 GdipFree(dest->pathdata.Points);
91 GdipFree(dest->pathdata.Types);
92 GdipFree(dest->blendfac);
93 GdipFree(dest->blendpos);
94 GdipFree(dest);
95 return OutOfMemory;
96 }
97
98 memcpy(dest->blendfac, src->blendfac, count * sizeof(REAL));
99 memcpy(dest->blendpos, src->blendpos, count * sizeof(REAL));
100
101 break;
102 }
103 case BrushTypeLinearGradient:
104 *clone = GdipAlloc(sizeof(GpLineGradient));
105 if(!*clone) return OutOfMemory;
106
107 memcpy(*clone, brush, sizeof(GpLineGradient));
108
109 (*clone)->gdibrush = CreateSolidBrush((*clone)->lb.lbColor);
110 break;
111 case BrushTypeTextureFill:
112 *clone = GdipAlloc(sizeof(GpTexture));
113 if(!*clone) return OutOfMemory;
114
115 memcpy(*clone, brush, sizeof(GpTexture));
116
117 (*clone)->gdibrush = CreateBrushIndirect(&(*clone)->lb);
118 break;
119 default:
120 ERR("not implemented for brush type %d\n", brush->bt);
121 return NotImplemented;
122 }
123
124 return Ok;
125 }
126
127 /******************************************************************************
128 * GdipCreateLineBrush [GDIPLUS.@]
129 */
130 GpStatus WINGDIPAPI GdipCreateLineBrush(GDIPCONST GpPointF* startpoint,
131 GDIPCONST GpPointF* endpoint, ARGB startcolor, ARGB endcolor,
132 GpWrapMode wrap, GpLineGradient **line)
133 {
134 COLORREF col = ARGB2COLORREF(startcolor);
135
136 TRACE("(%p, %p, %x, %x, %d, %p)\n", startpoint, endpoint,
137 startcolor, endcolor, wrap, line);
138
139 if(!line || !startpoint || !endpoint || wrap == WrapModeClamp)
140 return InvalidParameter;
141
142 *line = GdipAlloc(sizeof(GpLineGradient));
143 if(!*line) return OutOfMemory;
144
145 (*line)->brush.lb.lbStyle = BS_SOLID;
146 (*line)->brush.lb.lbColor = col;
147 (*line)->brush.lb.lbHatch = 0;
148 (*line)->brush.gdibrush = CreateSolidBrush(col);
149 (*line)->brush.bt = BrushTypeLinearGradient;
150
151 (*line)->startpoint.X = startpoint->X;
152 (*line)->startpoint.Y = startpoint->Y;
153 (*line)->endpoint.X = endpoint->X;
154 (*line)->endpoint.Y = endpoint->Y;
155 (*line)->startcolor = startcolor;
156 (*line)->endcolor = endcolor;
157 (*line)->wrap = wrap;
158 (*line)->gamma = FALSE;
159
160 return Ok;
161 }
162
163 GpStatus WINGDIPAPI GdipCreateLineBrushI(GDIPCONST GpPoint* startpoint,
164 GDIPCONST GpPoint* endpoint, ARGB startcolor, ARGB endcolor,
165 GpWrapMode wrap, GpLineGradient **line)
166 {
167 GpPointF stF;
168 GpPointF endF;
169
170 TRACE("(%p, %p, %x, %x, %d, %p)\n", startpoint, endpoint,
171 startcolor, endcolor, wrap, line);
172
173 if(!startpoint || !endpoint)
174 return InvalidParameter;
175
176 stF.X = (REAL)startpoint->X;
177 stF.Y = (REAL)startpoint->Y;
178 endF.X = (REAL)endpoint->X;
179 endF.X = (REAL)endpoint->Y;
180
181 return GdipCreateLineBrush(&stF, &endF, startcolor, endcolor, wrap, line);
182 }
183
184 GpStatus WINGDIPAPI GdipCreateLineBrushFromRect(GDIPCONST GpRectF* rect,
185 ARGB startcolor, ARGB endcolor, LinearGradientMode mode, GpWrapMode wrap,
186 GpLineGradient **line)
187 {
188 GpPointF start, end;
189
190 TRACE("(%p, %x, %x, %d, %d, %p)\n", rect, startcolor, endcolor, mode,
191 wrap, line);
192
193 if(!line || !rect)
194 return InvalidParameter;
195
196 start.X = rect->X;
197 start.Y = rect->Y;
198 end.X = rect->X + rect->Width;
199 end.Y = rect->Y + rect->Height;
200
201 return GdipCreateLineBrush(&start, &end, startcolor, endcolor, wrap, line);
202 }
203
204 GpStatus WINGDIPAPI GdipCreateLineBrushFromRectI(GDIPCONST GpRect* rect,
205 ARGB startcolor, ARGB endcolor, LinearGradientMode mode, GpWrapMode wrap,
206 GpLineGradient **line)
207 {
208 GpRectF rectF;
209
210 TRACE("(%p, %x, %x, %d, %d, %p)\n", rect, startcolor, endcolor, mode,
211 wrap, line);
212
213 rectF.X = (REAL) rect->X;
214 rectF.Y = (REAL) rect->Y;
215 rectF.Width = (REAL) rect->Width;
216 rectF.Height = (REAL) rect->Height;
217
218 return GdipCreateLineBrushFromRect(&rectF, startcolor, endcolor, mode, wrap, line);
219 }
220
221 /******************************************************************************
222 * GdipCreateLineBrushFromRectWithAngle [GDIPLUS.@]
223 *
224 * FIXME: angle value completely ignored. Don't know how to use it since native
225 * always set Brush rectangle to rect (independetly of this angle).
226 * Maybe it's used only on drawing.
227 */
228 GpStatus WINGDIPAPI GdipCreateLineBrushFromRectWithAngle(GDIPCONST GpRectF* rect,
229 ARGB startcolor, ARGB endcolor, REAL angle, BOOL isAngleScalable, GpWrapMode wrap,
230 GpLineGradient **line)
231 {
232 TRACE("(%p, %x, %x, %.2f, %d, %d, %p)\n", rect, startcolor, endcolor, angle, isAngleScalable,
233 wrap, line);
234
235 return GdipCreateLineBrushFromRect(rect, startcolor, endcolor, LinearGradientModeForwardDiagonal,
236 wrap, line);
237 }
238
239 GpStatus WINGDIPAPI GdipCreateLineBrushFromRectWithAngleI(GDIPCONST GpRect* rect,
240 ARGB startcolor, ARGB endcolor, REAL angle, BOOL isAngleScalable, GpWrapMode wrap,
241 GpLineGradient **line)
242 {
243 TRACE("(%p, %x, %x, %.2f, %d, %d, %p)\n", rect, startcolor, endcolor, angle, isAngleScalable,
244 wrap, line);
245
246 return GdipCreateLineBrushFromRectI(rect, startcolor, endcolor, LinearGradientModeForwardDiagonal,
247 wrap, line);
248 }
249
250 GpStatus WINGDIPAPI GdipCreatePathGradient(GDIPCONST GpPointF* points,
251 INT count, GpWrapMode wrap, GpPathGradient **grad)
252 {
253 COLORREF col = ARGB2COLORREF(0xffffffff);
254
255 TRACE("(%p, %d, %d, %p)\n", points, count, wrap, grad);
256
257 if(!points || !grad)
258 return InvalidParameter;
259
260 if(count <= 0)
261 return OutOfMemory;
262
263 *grad = GdipAlloc(sizeof(GpPathGradient));
264 if (!*grad) return OutOfMemory;
265
266 (*grad)->blendfac = GdipAlloc(sizeof(REAL));
267 if(!(*grad)->blendfac){
268 GdipFree(*grad);
269 return OutOfMemory;
270 }
271 (*grad)->blendfac[0] = 1.0;
272 (*grad)->blendpos = NULL;
273 (*grad)->blendcount = 1;
274
275 (*grad)->pathdata.Count = count;
276 (*grad)->pathdata.Points = GdipAlloc(count * sizeof(PointF));
277 (*grad)->pathdata.Types = GdipAlloc(count);
278
279 if(!(*grad)->pathdata.Points || !(*grad)->pathdata.Types){
280 GdipFree((*grad)->pathdata.Points);
281 GdipFree((*grad)->pathdata.Types);
282 GdipFree(*grad);
283 return OutOfMemory;
284 }
285
286 memcpy((*grad)->pathdata.Points, points, count * sizeof(PointF));
287 memset((*grad)->pathdata.Types, PathPointTypeLine, count);
288
289 (*grad)->brush.lb.lbStyle = BS_SOLID;
290 (*grad)->brush.lb.lbColor = col;
291 (*grad)->brush.lb.lbHatch = 0;
292
293 (*grad)->brush.gdibrush = CreateSolidBrush(col);
294 (*grad)->brush.bt = BrushTypePathGradient;
295 (*grad)->centercolor = 0xffffffff;
296 (*grad)->wrap = wrap;
297 (*grad)->gamma = FALSE;
298 (*grad)->center.X = 0.0;
299 (*grad)->center.Y = 0.0;
300 (*grad)->focus.X = 0.0;
301 (*grad)->focus.Y = 0.0;
302
303 return Ok;
304 }
305
306 GpStatus WINGDIPAPI GdipCreatePathGradientI(GDIPCONST GpPoint* points,
307 INT count, GpWrapMode wrap, GpPathGradient **grad)
308 {
309 GpPointF *pointsF;
310 GpStatus ret;
311 INT i;
312
313 TRACE("(%p, %d, %d, %p)\n", points, count, wrap, grad);
314
315 if(!points || !grad)
316 return InvalidParameter;
317
318 if(count <= 0)
319 return OutOfMemory;
320
321 pointsF = GdipAlloc(sizeof(GpPointF) * count);
322 if(!pointsF)
323 return OutOfMemory;
324
325 for(i = 0; i < count; i++){
326 pointsF[i].X = (REAL)points[i].X;
327 pointsF[i].Y = (REAL)points[i].Y;
328 }
329
330 ret = GdipCreatePathGradient(pointsF, count, wrap, grad);
331 GdipFree(pointsF);
332
333 return ret;
334 }
335
336 /******************************************************************************
337 * GdipCreatePathGradientFromPath [GDIPLUS.@]
338 *
339 * FIXME: path gradient brushes not truly supported (drawn as solid brushes)
340 */
341 GpStatus WINGDIPAPI GdipCreatePathGradientFromPath(GDIPCONST GpPath* path,
342 GpPathGradient **grad)
343 {
344 COLORREF col = ARGB2COLORREF(0xffffffff);
345
346 TRACE("(%p, %p)\n", path, grad);
347
348 if(!path || !grad)
349 return InvalidParameter;
350
351 *grad = GdipAlloc(sizeof(GpPathGradient));
352 if (!*grad) return OutOfMemory;
353
354 (*grad)->blendfac = GdipAlloc(sizeof(REAL));
355 if(!(*grad)->blendfac){
356 GdipFree(*grad);
357 return OutOfMemory;
358 }
359 (*grad)->blendfac[0] = 1.0;
360 (*grad)->blendpos = NULL;
361 (*grad)->blendcount = 1;
362
363 (*grad)->pathdata.Count = path->pathdata.Count;
364 (*grad)->pathdata.Points = GdipAlloc(path->pathdata.Count * sizeof(PointF));
365 (*grad)->pathdata.Types = GdipAlloc(path->pathdata.Count);
366
367 if(!(*grad)->pathdata.Points || !(*grad)->pathdata.Types){
368 GdipFree((*grad)->pathdata.Points);
369 GdipFree((*grad)->pathdata.Types);
370 GdipFree(*grad);
371 return OutOfMemory;
372 }
373
374 memcpy((*grad)->pathdata.Points, path->pathdata.Points,
375 path->pathdata.Count * sizeof(PointF));
376 memcpy((*grad)->pathdata.Types, path->pathdata.Types, path->pathdata.Count);
377
378 (*grad)->brush.lb.lbStyle = BS_SOLID;
379 (*grad)->brush.lb.lbColor = col;
380 (*grad)->brush.lb.lbHatch = 0;
381
382 (*grad)->brush.gdibrush = CreateSolidBrush(col);
383 (*grad)->brush.bt = BrushTypePathGradient;
384 (*grad)->centercolor = 0xffffffff;
385 (*grad)->wrap = WrapModeClamp;
386 (*grad)->gamma = FALSE;
387 /* FIXME: this should be set to the "centroid" of the path by default */
388 (*grad)->center.X = 0.0;
389 (*grad)->center.Y = 0.0;
390 (*grad)->focus.X = 0.0;
391 (*grad)->focus.Y = 0.0;
392
393 return Ok;
394 }
395
396 /******************************************************************************
397 * GdipCreateSolidFill [GDIPLUS.@]
398 */
399 GpStatus WINGDIPAPI GdipCreateSolidFill(ARGB color, GpSolidFill **sf)
400 {
401 COLORREF col = ARGB2COLORREF(color);
402
403 TRACE("(%x, %p)\n", color, sf);
404
405 if(!sf) return InvalidParameter;
406
407 *sf = GdipAlloc(sizeof(GpSolidFill));
408 if (!*sf) return OutOfMemory;
409
410 (*sf)->brush.lb.lbStyle = BS_SOLID;
411 (*sf)->brush.lb.lbColor = col;
412 (*sf)->brush.lb.lbHatch = 0;
413
414 (*sf)->brush.gdibrush = CreateSolidBrush(col);
415 (*sf)->brush.bt = BrushTypeSolidColor;
416 (*sf)->color = color;
417
418 return Ok;
419 }
420
421 /******************************************************************************
422 * GdipCreateTexture [GDIPLUS.@]
423 *
424 * PARAMS
425 * image [I] image to use
426 * wrapmode [I] optional
427 * texture [O] pointer to the resulting texturebrush
428 *
429 * RETURNS
430 * SUCCESS: Ok
431 * FAILURE: element of GpStatus
432 */
433 GpStatus WINGDIPAPI GdipCreateTexture(GpImage *image, GpWrapMode wrapmode,
434 GpTexture **texture)
435 {
436 UINT width, height;
437 GpImageAttributes attributes;
438 GpStatus stat;
439
440 TRACE("%p, %d %p\n", image, wrapmode, texture);
441
442 if (!(image && texture))
443 return InvalidParameter;
444
445 stat = GdipGetImageWidth(image, &width);
446 if (stat != Ok) return stat;
447 stat = GdipGetImageHeight(image, &height);
448 if (stat != Ok) return stat;
449 attributes.wrap = wrapmode;
450
451 return GdipCreateTextureIA(image, &attributes, 0, 0, width, height,
452 texture);
453 }
454
455 /******************************************************************************
456 * GdipCreateTexture2 [GDIPLUS.@]
457 */
458 GpStatus WINGDIPAPI GdipCreateTexture2(GpImage *image, GpWrapMode wrapmode,
459 REAL x, REAL y, REAL width, REAL height, GpTexture **texture)
460 {
461 GpImageAttributes attributes;
462
463 TRACE("%p %d %f %f %f %f %p\n", image, wrapmode,
464 x, y, width, height, texture);
465
466 attributes.wrap = wrapmode;
467 return GdipCreateTextureIA(image, &attributes, x, y, width, height,
468 texture);
469 }
470
471 /******************************************************************************
472 * GdipCreateTextureIA [GDIPLUS.@]
473 *
474 * FIXME: imageattr ignored
475 */
476 GpStatus WINGDIPAPI GdipCreateTextureIA(GpImage *image,
477 GDIPCONST GpImageAttributes *imageattr, REAL x, REAL y, REAL width,
478 REAL height, GpTexture **texture)
479 {
480 HDC hdc;
481 OLE_HANDLE hbm;
482 HBITMAP old = NULL;
483 BITMAPINFO bmi;
484 BITMAPINFOHEADER *bmih;
485 INT n_x, n_y, n_width, n_height, abs_height, stride, image_stride, i, bytespp;
486 BOOL bm_is_selected;
487 BYTE *dibits, *buff, *textbits;
488
489 TRACE("(%p, %p, %.2f, %.2f, %.2f, %.2f, %p)\n", image, imageattr, x, y, width, height,
490 texture);
491
492 if(!image || !texture || x < 0.0 || y < 0.0 || width < 0.0 || height < 0.0)
493 return InvalidParameter;
494
495 if(image->type != ImageTypeBitmap){
496 FIXME("not implemented for image type %d\n", image->type);
497 return NotImplemented;
498 }
499
500 n_x = roundr(x);
501 n_y = roundr(y);
502 n_width = roundr(width);
503 n_height = roundr(height);
504
505 if(n_x + n_width > ((GpBitmap*)image)->width ||
506 n_y + n_height > ((GpBitmap*)image)->height)
507 return InvalidParameter;
508
509 IPicture_get_Handle(image->picture, &hbm);
510 if(!hbm) return GenericError;
511 IPicture_get_CurDC(image->picture, &hdc);
512 bm_is_selected = (hdc != 0);
513
514 bmi.bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
515 bmi.bmiHeader.biBitCount = 0;
516
517 if(!bm_is_selected){
518 hdc = CreateCompatibleDC(0);
519 old = SelectObject(hdc, (HBITMAP)hbm);
520 }
521
522 /* fill out bmi */
523 GetDIBits(hdc, (HBITMAP)hbm, 0, 0, NULL, &bmi, DIB_RGB_COLORS);
524
525 bytespp = bmi.bmiHeader.biBitCount / 8;
526 abs_height = abs(bmi.bmiHeader.biHeight);
527
528 if(n_x > bmi.bmiHeader.biWidth || n_x + n_width > bmi.bmiHeader.biWidth ||
529 n_y > abs_height || n_y + n_height > abs_height)
530 return InvalidParameter;
531
532 dibits = GdipAlloc(bmi.bmiHeader.biSizeImage);
533
534 if(dibits) /* this is not a good place to error out */
535 GetDIBits(hdc, (HBITMAP)hbm, 0, abs_height, dibits, &bmi, DIB_RGB_COLORS);
536
537 if(!bm_is_selected){
538 SelectObject(hdc, old);
539 DeleteDC(hdc);
540 }
541
542 if(!dibits)
543 return OutOfMemory;
544
545 image_stride = (bmi.bmiHeader.biWidth * bytespp + 3) & ~3;
546 stride = (n_width * bytespp + 3) & ~3;
547 buff = GdipAlloc(sizeof(BITMAPINFOHEADER) + stride * n_height);
548 if(!buff){
549 GdipFree(dibits);
550 return OutOfMemory;
551 }
552
553 bmih = (BITMAPINFOHEADER*)buff;
554 textbits = (BYTE*) (bmih + 1);
555 bmih->biSize = sizeof(BITMAPINFOHEADER);
556 bmih->biWidth = n_width;
557 bmih->biHeight = n_height;
558 bmih->biCompression = BI_RGB;
559 bmih->biSizeImage = stride * n_height;
560 bmih->biBitCount = bmi.bmiHeader.biBitCount;
561 bmih->biClrUsed = 0;
562 bmih->biPlanes = 1;
563
564 /* image is flipped */
565 if(bmi.bmiHeader.biHeight > 0){
566 dibits += bmi.bmiHeader.biSizeImage;
567 image_stride *= -1;
568 textbits += stride * (n_height - 1);
569 stride *= -1;
570 }
571
572 for(i = 0; i < n_height; i++)
573 memcpy(&textbits[i * stride],
574 &dibits[n_x * bytespp + (n_y + i) * image_stride],
575 abs(stride));
576
577 *texture = GdipAlloc(sizeof(GpTexture));
578 if (!*texture) return OutOfMemory;
579
580 (*texture)->brush.lb.lbStyle = BS_DIBPATTERNPT;
581 (*texture)->brush.lb.lbColor = DIB_RGB_COLORS;
582 (*texture)->brush.lb.lbHatch = (ULONG_PTR)buff;
583
584 (*texture)->brush.gdibrush = CreateBrushIndirect(&(*texture)->brush.lb);
585 (*texture)->brush.bt = BrushTypeTextureFill;
586
587 GdipFree(dibits);
588 GdipFree(buff);
589
590 return Ok;
591 }
592
593 /******************************************************************************
594 * GdipCreateTextureIAI [GDIPLUS.@]
595 */
596 GpStatus WINGDIPAPI GdipCreateTextureIAI(GpImage *image, GDIPCONST GpImageAttributes *imageattr,
597 INT x, INT y, INT width, INT height, GpTexture **texture)
598 {
599 TRACE("(%p, %p, %d, %d, %d, %d, %p)\n", image, imageattr, x, y, width, height,
600 texture);
601
602 return GdipCreateTextureIA(image,imageattr,(REAL)x,(REAL)y,(REAL)width,(REAL)height,texture);
603 }
604
605 GpStatus WINGDIPAPI GdipCreateTexture2I(GpImage *image, GpWrapMode wrapmode,
606 INT x, INT y, INT width, INT height, GpTexture **texture)
607 {
608 GpImageAttributes imageattr;
609
610 TRACE("%p %d %d %d %d %d %p\n", image, wrapmode, x, y, width, height,
611 texture);
612
613 imageattr.wrap = wrapmode;
614
615 return GdipCreateTextureIA(image, &imageattr, x, y, width, height, texture);
616 }
617
618 GpStatus WINGDIPAPI GdipGetBrushType(GpBrush *brush, GpBrushType *type)
619 {
620 TRACE("(%p, %p)\n", brush, type);
621
622 if(!brush || !type) return InvalidParameter;
623
624 *type = brush->bt;
625
626 return Ok;
627 }
628
629 GpStatus WINGDIPAPI GdipDeleteBrush(GpBrush *brush)
630 {
631 TRACE("(%p)\n", brush);
632
633 if(!brush) return InvalidParameter;
634
635 switch(brush->bt)
636 {
637 case BrushTypePathGradient:
638 GdipFree(((GpPathGradient*) brush)->pathdata.Points);
639 GdipFree(((GpPathGradient*) brush)->pathdata.Types);
640 GdipFree(((GpPathGradient*) brush)->blendfac);
641 GdipFree(((GpPathGradient*) brush)->blendpos);
642 break;
643 case BrushTypeSolidColor:
644 case BrushTypeLinearGradient:
645 case BrushTypeTextureFill:
646 default:
647 break;
648 }
649
650 DeleteObject(brush->gdibrush);
651 GdipFree(brush);
652
653 return Ok;
654 }
655
656 GpStatus WINGDIPAPI GdipGetLineGammaCorrection(GpLineGradient *line,
657 BOOL *usinggamma)
658 {
659 TRACE("(%p, %p)\n", line, usinggamma);
660
661 if(!line || !usinggamma)
662 return InvalidParameter;
663
664 *usinggamma = line->gamma;
665
666 return Ok;
667 }
668
669 GpStatus WINGDIPAPI GdipGetLineWrapMode(GpLineGradient *brush, GpWrapMode *wrapmode)
670 {
671 TRACE("(%p, %p)\n", brush, wrapmode);
672
673 if(!brush || !wrapmode)
674 return InvalidParameter;
675
676 *wrapmode = brush->wrap;
677
678 return Ok;
679 }
680
681 GpStatus WINGDIPAPI GdipGetPathGradientBlend(GpPathGradient *brush, REAL *blend,
682 REAL *positions, INT count)
683 {
684 TRACE("(%p, %p, %p, %d)\n", brush, blend, positions, count);
685
686 if(!brush || !blend || !positions || count <= 0)
687 return InvalidParameter;
688
689 if(count < brush->blendcount)
690 return InsufficientBuffer;
691
692 memcpy(blend, brush->blendfac, count*sizeof(REAL));
693 if(brush->blendcount > 1){
694 memcpy(positions, brush->blendpos, count*sizeof(REAL));
695 }
696
697 return Ok;
698 }
699
700 GpStatus WINGDIPAPI GdipGetPathGradientBlendCount(GpPathGradient *brush, INT *count)
701 {
702 TRACE("(%p, %p)\n", brush, count);
703
704 if(!brush || !count)
705 return InvalidParameter;
706
707 *count = brush->blendcount;
708
709 return Ok;
710 }
711
712 GpStatus WINGDIPAPI GdipGetPathGradientCenterPoint(GpPathGradient *grad,
713 GpPointF *point)
714 {
715 TRACE("(%p, %p)\n", grad, point);
716
717 if(!grad || !point)
718 return InvalidParameter;
719
720 point->X = grad->center.X;
721 point->Y = grad->center.Y;
722
723 return Ok;
724 }
725
726 GpStatus WINGDIPAPI GdipGetPathGradientCenterPointI(GpPathGradient *grad,
727 GpPoint *point)
728 {
729 GpStatus ret;
730 GpPointF ptf;
731
732 TRACE("(%p, %p)\n", grad, point);
733
734 if(!point)
735 return InvalidParameter;
736
737 ret = GdipGetPathGradientCenterPoint(grad,&ptf);
738
739 if(ret == Ok){
740 point->X = roundr(ptf.X);
741 point->Y = roundr(ptf.Y);
742 }
743
744 return ret;
745 }
746
747 GpStatus WINGDIPAPI GdipGetPathGradientFocusScales(GpPathGradient *grad,
748 REAL *x, REAL *y)
749 {
750 TRACE("(%p, %p, %p)\n", grad, x, y);
751
752 if(!grad || !x || !y)
753 return InvalidParameter;
754
755 *x = grad->focus.X;
756 *y = grad->focus.Y;
757
758 return Ok;
759 }
760
761 GpStatus WINGDIPAPI GdipGetPathGradientGammaCorrection(GpPathGradient *grad,
762 BOOL *gamma)
763 {
764 TRACE("(%p, %p)\n", grad, gamma);
765
766 if(!grad || !gamma)
767 return InvalidParameter;
768
769 *gamma = grad->gamma;
770
771 return Ok;
772 }
773
774 GpStatus WINGDIPAPI GdipGetPathGradientPointCount(GpPathGradient *grad,
775 INT *count)
776 {
777 TRACE("(%p, %p)\n", grad, count);
778
779 if(!grad || !count)
780 return InvalidParameter;
781
782 *count = grad->pathdata.Count;
783
784 return Ok;
785 }
786
787 GpStatus WINGDIPAPI GdipGetPathGradientRect(GpPathGradient *brush, GpRectF *rect)
788 {
789 GpRectF r;
790 GpPath* path;
791 GpStatus stat;
792
793 TRACE("(%p, %p)\n", brush, rect);
794
795 if(!brush || !rect)
796 return InvalidParameter;
797
798 stat = GdipCreatePath2(brush->pathdata.Points, brush->pathdata.Types,
799 brush->pathdata.Count, FillModeAlternate, &path);
800 if(stat != Ok) return stat;
801
802 stat = GdipGetPathWorldBounds(path, &r, NULL, NULL);
803 if(stat != Ok){
804 GdipDeletePath(path);
805 return stat;
806 }
807
808 memcpy(rect, &r, sizeof(GpRectF));
809
810 GdipDeletePath(path);
811
812 return Ok;
813 }
814
815 GpStatus WINGDIPAPI GdipGetPathGradientRectI(GpPathGradient *brush, GpRect *rect)
816 {
817 GpRectF rectf;
818 GpStatus stat;
819
820 TRACE("(%p, %p)\n", brush, rect);
821
822 if(!brush || !rect)
823 return InvalidParameter;
824
825 stat = GdipGetPathGradientRect(brush, &rectf);
826 if(stat != Ok) return stat;
827
828 rect->X = roundr(rectf.X);
829 rect->Y = roundr(rectf.Y);
830 rect->Width = roundr(rectf.Width);
831 rect->Height = roundr(rectf.Height);
832
833 return Ok;
834 }
835
836 GpStatus WINGDIPAPI GdipGetPathGradientSurroundColorsWithCount(GpPathGradient
837 *grad, ARGB *argb, INT *count)
838 {
839 static int calls;
840
841 if(!grad || !argb || !count || (*count < grad->pathdata.Count))
842 return InvalidParameter;
843
844 if(!(calls++))
845 FIXME("not implemented\n");
846
847 return NotImplemented;
848 }
849
850 GpStatus WINGDIPAPI GdipGetPathGradientWrapMode(GpPathGradient *brush,
851 GpWrapMode *wrapmode)
852 {
853 TRACE("(%p, %p)\n", brush, wrapmode);
854
855 if(!brush || !wrapmode)
856 return InvalidParameter;
857
858 *wrapmode = brush->wrap;
859
860 return Ok;
861 }
862
863 GpStatus WINGDIPAPI GdipGetSolidFillColor(GpSolidFill *sf, ARGB *argb)
864 {
865 TRACE("(%p, %p)\n", sf, argb);
866
867 if(!sf || !argb)
868 return InvalidParameter;
869
870 *argb = sf->color;
871
872 return Ok;
873 }
874
875 GpStatus WINGDIPAPI GdipSetLineBlend(GpLineGradient *brush,
876 GDIPCONST REAL *blend, GDIPCONST REAL* positions, INT count)
877 {
878 static int calls;
879
880 if(!brush || !blend || !positions || count <= 0)
881 return InvalidParameter;
882
883 if(!(calls++))
884 FIXME("not implemented\n");
885
886 return Ok;
887 }
888
889 GpStatus WINGDIPAPI GdipSetLineGammaCorrection(GpLineGradient *line,
890 BOOL usegamma)
891 {
892 TRACE("(%p, %d)\n", line, usegamma);
893
894 if(!line)
895 return InvalidParameter;
896
897 line->gamma = usegamma;
898
899 return Ok;
900 }
901
902 GpStatus WINGDIPAPI GdipSetLineSigmaBlend(GpLineGradient *line, REAL focus,
903 REAL scale)
904 {
905 static int calls;
906
907 if(!line || focus < 0.0 || focus > 1.0 || scale < 0.0 || scale > 1.0)
908 return InvalidParameter;
909
910 if(!(calls++))
911 FIXME("not implemented\n");
912
913 return NotImplemented;
914 }
915
916 GpStatus WINGDIPAPI GdipSetLineWrapMode(GpLineGradient *line,
917 GpWrapMode wrap)
918 {
919 TRACE("(%p, %d)\n", line, wrap);
920
921 if(!line || wrap == WrapModeClamp)
922 return InvalidParameter;
923
924 line->wrap = wrap;
925
926 return Ok;
927 }
928
929 GpStatus WINGDIPAPI GdipSetPathGradientCenterColor(GpPathGradient *grad,
930 ARGB argb)
931 {
932 TRACE("(%p, %x)\n", grad, argb);
933
934 if(!grad)
935 return InvalidParameter;
936
937 grad->centercolor = argb;
938 grad->brush.lb.lbColor = ARGB2COLORREF(argb);
939
940 DeleteObject(grad->brush.gdibrush);
941 grad->brush.gdibrush = CreateSolidBrush(grad->brush.lb.lbColor);
942
943 return Ok;
944 }
945
946 GpStatus WINGDIPAPI GdipSetPathGradientCenterPoint(GpPathGradient *grad,
947 GpPointF *point)
948 {
949 TRACE("(%p, %p)\n", grad, point);
950
951 if(!grad || !point)
952 return InvalidParameter;
953
954 grad->center.X = point->X;
955 grad->center.Y = point->Y;
956
957 return Ok;
958 }
959
960 GpStatus WINGDIPAPI GdipSetPathGradientCenterPointI(GpPathGradient *grad,
961 GpPoint *point)
962 {
963 GpPointF ptf;
964
965 TRACE("(%p, %p)\n", grad, point);
966
967 if(!point)
968 return InvalidParameter;
969
970 ptf.X = (REAL)point->X;
971 ptf.Y = (REAL)point->Y;
972
973 return GdipSetPathGradientCenterPoint(grad,&ptf);
974 }
975
976 GpStatus WINGDIPAPI GdipSetPathGradientFocusScales(GpPathGradient *grad,
977 REAL x, REAL y)
978 {
979 TRACE("(%p, %.2f, %.2f)\n", grad, x, y);
980
981 if(!grad)
982 return InvalidParameter;
983
984 grad->focus.X = x;
985 grad->focus.Y = y;
986
987 return Ok;
988 }
989
990 GpStatus WINGDIPAPI GdipSetPathGradientGammaCorrection(GpPathGradient *grad,
991 BOOL gamma)
992 {
993 TRACE("(%p, %d)\n", grad, gamma);
994
995 if(!grad)
996 return InvalidParameter;
997
998 grad->gamma = gamma;
999
1000 return Ok;
1001 }
1002
1003 GpStatus WINGDIPAPI GdipSetPathGradientSigmaBlend(GpPathGradient *grad,
1004 REAL focus, REAL scale)
1005 {
1006 static int calls;
1007
1008 if(!grad || focus < 0.0 || focus > 1.0 || scale < 0.0 || scale > 1.0)
1009 return InvalidParameter;
1010
1011 if(!(calls++))
1012 FIXME("not implemented\n");
1013
1014 return NotImplemented;
1015 }
1016
1017 GpStatus WINGDIPAPI GdipSetPathGradientSurroundColorsWithCount(GpPathGradient
1018 *grad, ARGB *argb, INT *count)
1019 {
1020 static int calls;
1021
1022 if(!grad || !argb || !count || (*count <= 0) ||
1023 (*count > grad->pathdata.Count))
1024 return InvalidParameter;
1025
1026 if(!(calls++))
1027 FIXME("not implemented\n");
1028
1029 return NotImplemented;
1030 }
1031
1032 GpStatus WINGDIPAPI GdipSetPathGradientWrapMode(GpPathGradient *grad,
1033 GpWrapMode wrap)
1034 {
1035 TRACE("(%p, %d)\n", grad, wrap);
1036
1037 if(!grad)
1038 return InvalidParameter;
1039
1040 grad->wrap = wrap;
1041
1042 return Ok;
1043 }
1044
1045 GpStatus WINGDIPAPI GdipSetSolidFillColor(GpSolidFill *sf, ARGB argb)
1046 {
1047 TRACE("(%p, %x)\n", sf, argb);
1048
1049 if(!sf)
1050 return InvalidParameter;
1051
1052 sf->color = argb;
1053 sf->brush.lb.lbColor = ARGB2COLORREF(argb);
1054
1055 DeleteObject(sf->brush.gdibrush);
1056 sf->brush.gdibrush = CreateSolidBrush(sf->brush.lb.lbColor);
1057
1058 return Ok;
1059 }
1060
1061 GpStatus WINGDIPAPI GdipSetTextureTransform(GpTexture *texture,
1062 GDIPCONST GpMatrix *matrix)
1063 {
1064 static int calls;
1065
1066 if(!texture || !matrix)
1067 return InvalidParameter;
1068
1069 if(!(calls++))
1070 FIXME("not implemented\n");
1071
1072 return Ok;
1073 }
1074
1075 GpStatus WINGDIPAPI GdipSetLineColors(GpLineGradient *brush, ARGB color1,
1076 ARGB color2)
1077 {
1078 TRACE("(%p, %x, %x)\n", brush, color1, color2);
1079
1080 if(!brush)
1081 return InvalidParameter;
1082
1083 brush->startcolor = color1;
1084 brush->endcolor = color2;
1085
1086 return Ok;
1087 }
1088
1089 GpStatus WINGDIPAPI GdipGetLineColors(GpLineGradient *brush, ARGB *colors)
1090 {
1091 TRACE("(%p, %p)\n", brush, colors);
1092
1093 if(!brush || !colors)
1094 return InvalidParameter;
1095
1096 colors[0] = brush->startcolor;
1097 colors[1] = brush->endcolor;
1098
1099 return Ok;
1100 }
1101
1102 GpStatus WINGDIPAPI GdipSetLineLinearBlend(GpLineGradient *brush, REAL focus,
1103 REAL scale)
1104 {
1105 static int calls;
1106
1107 if(!(calls++))
1108 FIXME("not implemented\n");
1109
1110 return NotImplemented;
1111 }
1112
1113 GpStatus WINGDIPAPI GdipSetLinePresetBlend(GpLineGradient *brush,
1114 GDIPCONST ARGB *blend, GDIPCONST REAL* positions, INT count)
1115 {
1116 static int calls;
1117
1118 if(!(calls++))
1119 FIXME("not implemented\n");
1120
1121 return NotImplemented;
1122 }
1123
1124 GpStatus WINGDIPAPI GdipSetLineTransform(GpLineGradient *brush,
1125 GDIPCONST GpMatrix *matrix)
1126 {
1127 static int calls;
1128
1129 if(!(calls++))
1130 FIXME("not implemented\n");
1131
1132 return NotImplemented;
1133 }
1134
1135 GpStatus WINGDIPAPI GdipTranslateLineTransform(GpLineGradient* brush,
1136 REAL dx, REAL dy, GpMatrixOrder order)
1137 {
1138 FIXME("stub: %p %f %f %d\n", brush, dx, dy, order);
1139
1140 return NotImplemented;
1141 }
1142
1143 GpStatus WINGDIPAPI GdipGetLineRect(GpLineGradient *brush, GpRectF *rect)
1144 {
1145 TRACE("(%p, %p)\n", brush, rect);
1146
1147 if(!brush || !rect)
1148 return InvalidParameter;
1149
1150 rect->X = (brush->startpoint.X < brush->endpoint.X ? brush->startpoint.X: brush->endpoint.X);
1151 rect->Y = (brush->startpoint.Y < brush->endpoint.Y ? brush->startpoint.Y: brush->endpoint.Y);
1152
1153 rect->Width = fabs(brush->startpoint.X - brush->endpoint.X);
1154 rect->Height = fabs(brush->startpoint.Y - brush->endpoint.Y);
1155
1156 return Ok;
1157 }
1158
1159 GpStatus WINGDIPAPI GdipGetLineRectI(GpLineGradient *brush, GpRect *rect)
1160 {
1161 GpRectF rectF;
1162 GpStatus ret;
1163
1164 TRACE("(%p, %p)\n", brush, rect);
1165
1166 if(!rect)
1167 return InvalidParameter;
1168
1169 ret = GdipGetLineRect(brush, &rectF);
1170
1171 if(ret == Ok){
1172 rect->X = roundr(rectF.X);
1173 rect->Y = roundr(rectF.Y);
1174 rect->Width = roundr(rectF.Width);
1175 rect->Height = roundr(rectF.Height);
1176 }
1177
1178 return ret;
1179 }
1180
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