dlls/gdiplus/brush.c

   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     GpStatus status;
 489
 490     TRACE("(%p, %p, %.2f, %.2f, %.2f, %.2f, %p)\n", image, imageattr, x, y, width, height,
 491            texture);
 492
 493     if(!image || !texture || x < 0.0 || y < 0.0 || width < 0.0 || height < 0.0)
 494         return InvalidParameter;
 495
 496     if(image->type != ImageTypeBitmap){
 497         FIXME("not implemented for image type %d\n", image->type);
 498         return NotImplemented;
 499     }
 500
 501     n_x = roundr(x);
 502     n_y = roundr(y);
 503     n_width = roundr(width);
 504     n_height = roundr(height);
 505
 506     if(n_x + n_width > ((GpBitmap*)image)->width ||
 507        n_y + n_height > ((GpBitmap*)image)->height)
 508         return InvalidParameter;
 509
 510     IPicture_get_Handle(image->picture, &hbm);
 511     if(!hbm)   return GenericError;
 512     IPicture_get_CurDC(image->picture, &hdc);
 513     bm_is_selected = (hdc != 0);
 514
 515     bmi.bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
 516     bmi.bmiHeader.biBitCount = 0;
 517
 518     if(!bm_is_selected){
 519         hdc = CreateCompatibleDC(0);
 520         old = SelectObject(hdc, (HBITMAP)hbm);
 521     }
 522
 523     /* fill out bmi */
 524     GetDIBits(hdc, (HBITMAP)hbm, 0, 0, NULL, &bmi, DIB_RGB_COLORS);
 525
 526     bytespp = bmi.bmiHeader.biBitCount / 8;
 527     abs_height = abs(bmi.bmiHeader.biHeight);
 528
 529     if(n_x > bmi.bmiHeader.biWidth || n_x + n_width > bmi.bmiHeader.biWidth ||
 530        n_y > abs_height || n_y + n_height > abs_height)
 531         return InvalidParameter;
 532
 533     dibits = GdipAlloc(bmi.bmiHeader.biSizeImage);
 534
 535     if(dibits)  /* this is not a good place to error out */
 536         GetDIBits(hdc, (HBITMAP)hbm, 0, abs_height, dibits, &bmi, DIB_RGB_COLORS);
 537
 538     if(!bm_is_selected){
 539         SelectObject(hdc, old);
 540         DeleteDC(hdc);
 541     }
 542
 543     if(!dibits)
 544         return OutOfMemory;
 545
 546     image_stride = (bmi.bmiHeader.biWidth * bytespp + 3) & ~3;
 547     stride = (n_width * bytespp + 3) & ~3;
 548     buff = GdipAlloc(sizeof(BITMAPINFOHEADER) + stride * n_height);
 549     if(!buff){
 550         GdipFree(dibits);
 551         return OutOfMemory;
 552     }
 553
 554     bmih = (BITMAPINFOHEADER*)buff;
 555     textbits = (BYTE*) (bmih + 1);
 556     bmih->biSize = sizeof(BITMAPINFOHEADER);
 557     bmih->biWidth = n_width;
 558     bmih->biHeight = n_height;
 559     bmih->biCompression = BI_RGB;
 560     bmih->biSizeImage = stride * n_height;
 561     bmih->biBitCount = bmi.bmiHeader.biBitCount;
 562     bmih->biClrUsed = 0;
 563     bmih->biPlanes = 1;
 564
 565     /* image is flipped */
 566     if(bmi.bmiHeader.biHeight > 0){
 567         dibits += bmi.bmiHeader.biSizeImage;
 568         image_stride *= -1;
 569         textbits += stride * (n_height - 1);
 570         stride *= -1;
 571     }
 572
 573     for(i = 0; i < n_height; i++)
 574         memcpy(&textbits[i * stride],
 575                &dibits[n_x * bytespp + (n_y + i) * image_stride],
 576                abs(stride));
 577
 578     *texture = GdipAlloc(sizeof(GpTexture));
 579     if (!*texture) return OutOfMemory;
 580
 581     if((status = GdipCreateMatrix(&(*texture)->transform)) != Ok){
 582         GdipFree(*texture);
 583         GdipFree(dibits);
 584         GdipFree(buff);
 585         return status;
 586     }
 587
 588     (*texture)->brush.lb.lbStyle = BS_DIBPATTERNPT;
 589     (*texture)->brush.lb.lbColor = DIB_RGB_COLORS;
 590     (*texture)->brush.lb.lbHatch = (ULONG_PTR)buff;
 591
 592     (*texture)->brush.gdibrush = CreateBrushIndirect(&(*texture)->brush.lb);
 593     (*texture)->brush.bt = BrushTypeTextureFill;
 594
 595     GdipFree(dibits);
 596     GdipFree(buff);
 597
 598     return Ok;
 599 }
 600
 601 /******************************************************************************
 602  * GdipCreateTextureIAI [GDIPLUS.@]
 603  */
 604 GpStatus WINGDIPAPI GdipCreateTextureIAI(GpImage *image, GDIPCONST GpImageAttributes *imageattr,
 605     INT x, INT y, INT width, INT height, GpTexture **texture)
 606 {
 607     TRACE("(%p, %p, %d, %d, %d, %d, %p)\n", image, imageattr, x, y, width, height,
 608            texture);
 609
 610     return GdipCreateTextureIA(image,imageattr,(REAL)x,(REAL)y,(REAL)width,(REAL)height,texture);
 611 }
 612
 613 GpStatus WINGDIPAPI GdipCreateTexture2I(GpImage *image, GpWrapMode wrapmode,
 614         INT x, INT y, INT width, INT height, GpTexture **texture)
 615 {
 616     GpImageAttributes imageattr;
 617
 618     TRACE("%p %d %d %d %d %d %p\n", image, wrapmode, x, y, width, height,
 619             texture);
 620
 621     imageattr.wrap = wrapmode;
 622
 623     return GdipCreateTextureIA(image, &imageattr, x, y, width, height, texture);
 624 }
 625
 626 GpStatus WINGDIPAPI GdipGetBrushType(GpBrush *brush, GpBrushType *type)
 627 {
 628     TRACE("(%p, %p)\n", brush, type);
 629
 630     if(!brush || !type)  return InvalidParameter;
 631
 632     *type = brush->bt;
 633
 634     return Ok;
 635 }
 636
 637 GpStatus WINGDIPAPI GdipDeleteBrush(GpBrush *brush)
 638 {
 639     TRACE("(%p)\n", brush);
 640
 641     if(!brush)  return InvalidParameter;
 642
 643     switch(brush->bt)
 644     {
 645         case BrushTypePathGradient:
 646             GdipFree(((GpPathGradient*) brush)->pathdata.Points);
 647             GdipFree(((GpPathGradient*) brush)->pathdata.Types);
 648             GdipFree(((GpPathGradient*) brush)->blendfac);
 649             GdipFree(((GpPathGradient*) brush)->blendpos);
 650             break;
 651         case BrushTypeSolidColor:
 652         case BrushTypeLinearGradient:
 653             break;
 654         case BrushTypeTextureFill:
 655             GdipDeleteMatrix(((GpTexture*)brush)->transform);
 656             break;
 657         default:
 658             break;
 659     }
 660
 661     DeleteObject(brush->gdibrush);
 662     GdipFree(brush);
 663
 664     return Ok;
 665 }
 666
 667 GpStatus WINGDIPAPI GdipGetLineGammaCorrection(GpLineGradient *line,
 668     BOOL *usinggamma)
 669 {
 670     TRACE("(%p, %p)\n", line, usinggamma);
 671
 672     if(!line || !usinggamma)
 673         return InvalidParameter;
 674
 675     *usinggamma = line->gamma;
 676
 677     return Ok;
 678 }
 679
 680 GpStatus WINGDIPAPI GdipGetLineWrapMode(GpLineGradient *brush, GpWrapMode *wrapmode)
 681 {
 682     TRACE("(%p, %p)\n", brush, wrapmode);
 683
 684     if(!brush || !wrapmode)
 685         return InvalidParameter;
 686
 687     *wrapmode = brush->wrap;
 688
 689     return Ok;
 690 }
 691
 692 GpStatus WINGDIPAPI GdipGetPathGradientBlend(GpPathGradient *brush, REAL *blend,
 693     REAL *positions, INT count)
 694 {
 695     TRACE("(%p, %p, %p, %d)\n", brush, blend, positions, count);
 696
 697     if(!brush || !blend || !positions || count <= 0)
 698         return InvalidParameter;
 699
 700     if(count < brush->blendcount)
 701         return InsufficientBuffer;
 702
 703     memcpy(blend, brush->blendfac, count*sizeof(REAL));
 704     if(brush->blendcount > 1){
 705         memcpy(positions, brush->blendpos, count*sizeof(REAL));
 706     }
 707
 708     return Ok;
 709 }
 710
 711 GpStatus WINGDIPAPI GdipGetPathGradientBlendCount(GpPathGradient *brush, INT *count)
 712 {
 713     TRACE("(%p, %p)\n", brush, count);
 714
 715     if(!brush || !count)
 716         return InvalidParameter;
 717
 718     *count = brush->blendcount;
 719
 720     return Ok;
 721 }
 722
 723 GpStatus WINGDIPAPI GdipGetPathGradientCenterPoint(GpPathGradient *grad,
 724     GpPointF *point)
 725 {
 726     TRACE("(%p, %p)\n", grad, point);
 727
 728     if(!grad || !point)
 729         return InvalidParameter;
 730
 731     point->X = grad->center.X;
 732     point->Y = grad->center.Y;
 733
 734     return Ok;
 735 }
 736
 737 GpStatus WINGDIPAPI GdipGetPathGradientCenterPointI(GpPathGradient *grad,
 738     GpPoint *point)
 739 {
 740     GpStatus ret;
 741     GpPointF ptf;
 742
 743     TRACE("(%p, %p)\n", grad, point);
 744
 745     if(!point)
 746         return InvalidParameter;
 747
 748     ret = GdipGetPathGradientCenterPoint(grad,&ptf);
 749
 750     if(ret == Ok){
 751         point->X = roundr(ptf.X);
 752         point->Y = roundr(ptf.Y);
 753     }
 754
 755     return ret;
 756 }
 757
 758 GpStatus WINGDIPAPI GdipGetPathGradientFocusScales(GpPathGradient *grad,
 759     REAL *x, REAL *y)
 760 {
 761     TRACE("(%p, %p, %p)\n", grad, x, y);
 762
 763     if(!grad || !x || !y)
 764         return InvalidParameter;
 765
 766     *x = grad->focus.X;
 767     *y = grad->focus.Y;
 768
 769     return Ok;
 770 }
 771
 772 GpStatus WINGDIPAPI GdipGetPathGradientGammaCorrection(GpPathGradient *grad,
 773     BOOL *gamma)
 774 {
 775     TRACE("(%p, %p)\n", grad, gamma);
 776
 777     if(!grad || !gamma)
 778         return InvalidParameter;
 779
 780     *gamma = grad->gamma;
 781
 782     return Ok;
 783 }
 784
 785 GpStatus WINGDIPAPI GdipGetPathGradientPointCount(GpPathGradient *grad,
 786     INT *count)
 787 {
 788     TRACE("(%p, %p)\n", grad, count);
 789
 790     if(!grad || !count)
 791         return InvalidParameter;
 792
 793     *count = grad->pathdata.Count;
 794
 795     return Ok;
 796 }
 797
 798 GpStatus WINGDIPAPI GdipGetPathGradientRect(GpPathGradient *brush, GpRectF *rect)
 799 {
 800     GpRectF r;
 801     GpPath* path;
 802     GpStatus stat;
 803
 804     TRACE("(%p, %p)\n", brush, rect);
 805
 806     if(!brush || !rect)
 807         return InvalidParameter;
 808
 809     stat = GdipCreatePath2(brush->pathdata.Points, brush->pathdata.Types,
 810                            brush->pathdata.Count, FillModeAlternate, &path);
 811     if(stat != Ok)  return stat;
 812
 813     stat = GdipGetPathWorldBounds(path, &r, NULL, NULL);
 814     if(stat != Ok){
 815         GdipDeletePath(path);
 816         return stat;
 817     }
 818
 819     memcpy(rect, &r, sizeof(GpRectF));
 820
 821     GdipDeletePath(path);
 822
 823     return Ok;
 824 }
 825
 826 GpStatus WINGDIPAPI GdipGetPathGradientRectI(GpPathGradient *brush, GpRect *rect)
 827 {
 828     GpRectF rectf;
 829     GpStatus stat;
 830
 831     TRACE("(%p, %p)\n", brush, rect);
 832
 833     if(!brush || !rect)
 834         return InvalidParameter;
 835
 836     stat = GdipGetPathGradientRect(brush, &rectf);
 837     if(stat != Ok)  return stat;
 838
 839     rect->X = roundr(rectf.X);
 840     rect->Y = roundr(rectf.Y);
 841     rect->Width  = roundr(rectf.Width);
 842     rect->Height = roundr(rectf.Height);
 843
 844     return Ok;
 845 }
 846
 847 GpStatus WINGDIPAPI GdipGetPathGradientSurroundColorsWithCount(GpPathGradient
 848     *grad, ARGB *argb, INT *count)
 849 {
 850     static int calls;
 851
 852     if(!grad || !argb || !count || (*count < grad->pathdata.Count))
 853         return InvalidParameter;
 854
 855     if(!(calls++))
 856         FIXME("not implemented\n");
 857
 858     return NotImplemented;
 859 }
 860
 861 GpStatus WINGDIPAPI GdipGetPathGradientWrapMode(GpPathGradient *brush,
 862     GpWrapMode *wrapmode)
 863 {
 864     TRACE("(%p, %p)\n", brush, wrapmode);
 865
 866     if(!brush || !wrapmode)
 867         return InvalidParameter;
 868
 869     *wrapmode = brush->wrap;
 870
 871     return Ok;
 872 }
 873
 874 GpStatus WINGDIPAPI GdipGetSolidFillColor(GpSolidFill *sf, ARGB *argb)
 875 {
 876     TRACE("(%p, %p)\n", sf, argb);
 877
 878     if(!sf || !argb)
 879         return InvalidParameter;
 880
 881     *argb = sf->color;
 882
 883     return Ok;
 884 }
 885
 886 /******************************************************************************
 887  * GdipGetTextureTransform [GDIPLUS.@]
 888  */
 889 GpStatus WINGDIPAPI GdipGetTextureTransform(GpTexture *brush, GpMatrix *matrix)
 890 {
 891     TRACE("(%p, %p)\n", brush, matrix);
 892
 893     if(!brush || !matrix)
 894         return InvalidParameter;
 895
 896     memcpy(matrix, brush->transform, sizeof(GpMatrix));
 897
 898     return Ok;
 899 }
 900
 901 GpStatus WINGDIPAPI GdipSetLineBlend(GpLineGradient *brush,
 902     GDIPCONST REAL *blend, GDIPCONST REAL* positions, INT count)
 903 {
 904     static int calls;
 905
 906     if(!brush || !blend || !positions || count <= 0)
 907         return InvalidParameter;
 908
 909     if(!(calls++))
 910         FIXME("not implemented\n");
 911
 912     return Ok;
 913 }
 914
 915 GpStatus WINGDIPAPI GdipSetLineGammaCorrection(GpLineGradient *line,
 916     BOOL usegamma)
 917 {
 918     TRACE("(%p, %d)\n", line, usegamma);
 919
 920     if(!line)
 921         return InvalidParameter;
 922
 923     line->gamma = usegamma;
 924
 925     return Ok;
 926 }
 927
 928 GpStatus WINGDIPAPI GdipSetLineSigmaBlend(GpLineGradient *line, REAL focus,
 929     REAL scale)
 930 {
 931     static int calls;
 932
 933     if(!line || focus < 0.0 || focus > 1.0 || scale < 0.0 || scale > 1.0)
 934         return InvalidParameter;
 935
 936     if(!(calls++))
 937         FIXME("not implemented\n");
 938
 939     return NotImplemented;
 940 }
 941
 942 GpStatus WINGDIPAPI GdipSetLineWrapMode(GpLineGradient *line,
 943     GpWrapMode wrap)
 944 {
 945     TRACE("(%p, %d)\n", line, wrap);
 946
 947     if(!line || wrap == WrapModeClamp)
 948         return InvalidParameter;
 949
 950     line->wrap = wrap;
 951
 952     return Ok;
 953 }
 954
 955 GpStatus WINGDIPAPI GdipSetPathGradientBlend(GpPathGradient *brush, GDIPCONST REAL *blend,
 956     GDIPCONST REAL *pos, INT count)
 957 {
 958     static int calls;
 959
 960     if(!(calls++))
 961         FIXME("not implemented\n");
 962
 963     return NotImplemented;
 964 }
 965
 966 GpStatus WINGDIPAPI GdipSetPathGradientCenterColor(GpPathGradient *grad,
 967     ARGB argb)
 968 {
 969     TRACE("(%p, %x)\n", grad, argb);
 970
 971     if(!grad)
 972         return InvalidParameter;
 973
 974     grad->centercolor = argb;
 975     grad->brush.lb.lbColor = ARGB2COLORREF(argb);
 976
 977     DeleteObject(grad->brush.gdibrush);
 978     grad->brush.gdibrush = CreateSolidBrush(grad->brush.lb.lbColor);
 979
 980     return Ok;
 981 }
 982
 983 GpStatus WINGDIPAPI GdipSetPathGradientCenterPoint(GpPathGradient *grad,
 984     GpPointF *point)
 985 {
 986     TRACE("(%p, %p)\n", grad, point);
 987
 988     if(!grad || !point)
 989         return InvalidParameter;
 990
 991     grad->center.X = point->X;
 992     grad->center.Y = point->Y;
 993
 994     return Ok;
 995 }
 996
 997 GpStatus WINGDIPAPI GdipSetPathGradientCenterPointI(GpPathGradient *grad,
 998     GpPoint *point)
 999 {
1000     GpPointF ptf;
1001
1002     TRACE("(%p, %p)\n", grad, point);
1003
1004     if(!point)
1005         return InvalidParameter;
1006
1007     ptf.X = (REAL)point->X;
1008     ptf.Y = (REAL)point->Y;
1009
1010     return GdipSetPathGradientCenterPoint(grad,&ptf);
1011 }
1012
1013 GpStatus WINGDIPAPI GdipSetPathGradientFocusScales(GpPathGradient *grad,
1014     REAL x, REAL y)
1015 {
1016     TRACE("(%p, %.2f, %.2f)\n", grad, x, y);
1017
1018     if(!grad)
1019         return InvalidParameter;
1020
1021     grad->focus.X = x;
1022     grad->focus.Y = y;
1023
1024     return Ok;
1025 }
1026
1027 GpStatus WINGDIPAPI GdipSetPathGradientGammaCorrection(GpPathGradient *grad,
1028     BOOL gamma)
1029 {
1030     TRACE("(%p, %d)\n", grad, gamma);
1031
1032     if(!grad)
1033         return InvalidParameter;
1034
1035     grad->gamma = gamma;
1036
1037     return Ok;
1038 }
1039
1040 GpStatus WINGDIPAPI GdipSetPathGradientSigmaBlend(GpPathGradient *grad,
1041     REAL focus, REAL scale)
1042 {
1043     static int calls;
1044
1045     if(!grad || focus < 0.0 || focus > 1.0 || scale < 0.0 || scale > 1.0)
1046         return InvalidParameter;
1047
1048     if(!(calls++))
1049         FIXME("not implemented\n");
1050
1051     return NotImplemented;
1052 }
1053
1054 GpStatus WINGDIPAPI GdipSetPathGradientSurroundColorsWithCount(GpPathGradient
1055     *grad, ARGB *argb, INT *count)
1056 {
1057     static int calls;
1058
1059     if(!grad || !argb || !count || (*count <= 0) ||
1060         (*count > grad->pathdata.Count))
1061         return InvalidParameter;
1062
1063     if(!(calls++))
1064         FIXME("not implemented\n");
1065
1066     return NotImplemented;
1067 }
1068
1069 GpStatus WINGDIPAPI GdipSetPathGradientWrapMode(GpPathGradient *grad,
1070     GpWrapMode wrap)
1071 {
1072     TRACE("(%p, %d)\n", grad, wrap);
1073
1074     if(!grad)
1075         return InvalidParameter;
1076
1077     grad->wrap = wrap;
1078
1079     return Ok;
1080 }
1081
1082 GpStatus WINGDIPAPI GdipSetSolidFillColor(GpSolidFill *sf, ARGB argb)
1083 {
1084     TRACE("(%p, %x)\n", sf, argb);
1085
1086     if(!sf)
1087         return InvalidParameter;
1088
1089     sf->color = argb;
1090     sf->brush.lb.lbColor = ARGB2COLORREF(argb);
1091
1092     DeleteObject(sf->brush.gdibrush);
1093     sf->brush.gdibrush = CreateSolidBrush(sf->brush.lb.lbColor);
1094
1095     return Ok;
1096 }
1097
1098 GpStatus WINGDIPAPI GdipSetTextureTransform(GpTexture *texture,
1099     GDIPCONST GpMatrix *matrix)
1100 {
1101     static int calls;
1102
1103     if(!texture || !matrix)
1104         return InvalidParameter;
1105
1106     if(!(calls++))
1107         FIXME("not implemented\n");
1108
1109     return Ok;
1110 }
1111
1112 GpStatus WINGDIPAPI GdipSetLineColors(GpLineGradient *brush, ARGB color1,
1113     ARGB color2)
1114 {
1115     TRACE("(%p, %x, %x)\n", brush, color1, color2);
1116
1117     if(!brush)
1118         return InvalidParameter;
1119
1120     brush->startcolor = color1;
1121     brush->endcolor   = color2;
1122
1123     return Ok;
1124 }
1125
1126 GpStatus WINGDIPAPI GdipGetLineColors(GpLineGradient *brush, ARGB *colors)
1127 {
1128     TRACE("(%p, %p)\n", brush, colors);
1129
1130     if(!brush || !colors)
1131         return InvalidParameter;
1132
1133     colors[0] = brush->startcolor;
1134     colors[1] = brush->endcolor;
1135
1136     return Ok;
1137 }
1138
1139 GpStatus WINGDIPAPI GdipSetLineLinearBlend(GpLineGradient *brush, REAL focus,
1140     REAL scale)
1141 {
1142     static int calls;
1143
1144     if(!(calls++))
1145         FIXME("not implemented\n");
1146
1147     return NotImplemented;
1148 }
1149
1150 GpStatus WINGDIPAPI GdipSetLinePresetBlend(GpLineGradient *brush,
1151     GDIPCONST ARGB *blend, GDIPCONST REAL* positions, INT count)
1152 {
1153     static int calls;
1154
1155     if(!(calls++))
1156         FIXME("not implemented\n");
1157
1158     return NotImplemented;
1159 }
1160
1161 GpStatus WINGDIPAPI GdipSetLineTransform(GpLineGradient *brush,
1162     GDIPCONST GpMatrix *matrix)
1163 {
1164     static int calls;
1165
1166     if(!(calls++))
1167         FIXME("not implemented\n");
1168
1169     return NotImplemented;
1170 }
1171
1172 GpStatus WINGDIPAPI GdipTranslateLineTransform(GpLineGradient* brush,
1173         REAL dx, REAL dy, GpMatrixOrder order)
1174 {
1175     FIXME("stub: %p %f %f %d\n", brush, dx, dy, order);
1176
1177     return NotImplemented;
1178 }
1179
1180 GpStatus WINGDIPAPI GdipGetLineRect(GpLineGradient *brush, GpRectF *rect)
1181 {
1182     TRACE("(%p, %p)\n", brush, rect);
1183
1184     if(!brush || !rect)
1185         return InvalidParameter;
1186
1187     rect->X = (brush->startpoint.X < brush->endpoint.X ? brush->startpoint.X: brush->endpoint.X);
1188     rect->Y = (brush->startpoint.Y < brush->endpoint.Y ? brush->startpoint.Y: brush->endpoint.Y);
1189
1190     rect->Width  = fabs(brush->startpoint.X - brush->endpoint.X);
1191     rect->Height = fabs(brush->startpoint.Y - brush->endpoint.Y);
1192
1193     return Ok;
1194 }
1195
1196 GpStatus WINGDIPAPI GdipGetLineRectI(GpLineGradient *brush, GpRect *rect)
1197 {
1198     GpRectF  rectF;
1199     GpStatus ret;
1200
1201     TRACE("(%p, %p)\n", brush, rect);
1202
1203     if(!rect)
1204         return InvalidParameter;
1205
1206     ret = GdipGetLineRect(brush, &rectF);
1207
1208     if(ret == Ok){
1209         rect->X      = roundr(rectF.X);
1210         rect->Y      = roundr(rectF.Y);
1211         rect->Width  = roundr(rectF.Width);
1212         rect->Height = roundr(rectF.Height);
1213     }
1214
1215     return ret;
1216 }