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 GpStatus WINGDIPAPI GdipCloneBrush(GpBrush *brush, GpBrush **clone)
  38 {
  39     if(!brush || !clone)
  40         return InvalidParameter;
  41
  42     switch(brush->bt){
  43         case BrushTypeSolidColor:
  44             *clone = GdipAlloc(sizeof(GpSolidFill));
  45             if (!*clone) return OutOfMemory;
  46
  47             memcpy(*clone, brush, sizeof(GpSolidFill));
  48
  49             (*clone)->gdibrush = CreateBrushIndirect(&(*clone)->lb);
  50             break;
  51         case BrushTypePathGradient:{
  52             GpPathGradient *src, *dest;
  53             INT count;
  54
  55             *clone = GdipAlloc(sizeof(GpPathGradient));
  56             if (!*clone) return OutOfMemory;
  57
  58             src = (GpPathGradient*) brush,
  59             dest = (GpPathGradient*) *clone;
  60             count = src->pathdata.Count;
  61
  62             memcpy(dest, src, sizeof(GpPathGradient));
  63
  64             dest->pathdata.Count = count;
  65             dest->pathdata.Points = GdipAlloc(count * sizeof(PointF));
  66             dest->pathdata.Types = GdipAlloc(count);
  67
  68             if(!dest->pathdata.Points || !dest->pathdata.Types){
  69                 GdipFree(dest->pathdata.Points);
  70                 GdipFree(dest->pathdata.Types);
  71                 GdipFree(dest);
  72                 return OutOfMemory;
  73             }
  74
  75             memcpy(dest->pathdata.Points, src->pathdata.Points, count * sizeof(PointF));
  76             memcpy(dest->pathdata.Types, src->pathdata.Types, count);
  77
  78             break;
  79         }
  80         case BrushTypeLinearGradient:
  81             *clone = GdipAlloc(sizeof(GpLineGradient));
  82             if(!*clone)    return OutOfMemory;
  83
  84             memcpy(*clone, brush, sizeof(GpLineGradient));
  85
  86             (*clone)->gdibrush = CreateSolidBrush((*clone)->lb.lbColor);
  87             break;
  88         case BrushTypeTextureFill:
  89             *clone = GdipAlloc(sizeof(GpTexture));
  90             if(!*clone)    return OutOfMemory;
  91
  92             memcpy(*clone, brush, sizeof(GpTexture));
  93
  94             (*clone)->gdibrush = CreateBrushIndirect(&(*clone)->lb);
  95             break;
  96         default:
  97             ERR("not implemented for brush type %d\n", brush->bt);
  98             return NotImplemented;
  99     }
 100
 101     return Ok;
 102 }
 103
 104 GpStatus WINGDIPAPI GdipCreateLineBrush(GDIPCONST GpPointF* startpoint,
 105     GDIPCONST GpPointF* endpoint, ARGB startcolor, ARGB endcolor,
 106     GpWrapMode wrap, GpLineGradient **line)
 107 {
 108     COLORREF col = ARGB2COLORREF(startcolor);
 109
 110     if(!line || !startpoint || !endpoint || wrap == WrapModeClamp)
 111         return InvalidParameter;
 112
 113     *line = GdipAlloc(sizeof(GpLineGradient));
 114     if(!*line)  return OutOfMemory;
 115
 116     (*line)->brush.lb.lbStyle = BS_SOLID;
 117     (*line)->brush.lb.lbColor = col;
 118     (*line)->brush.lb.lbHatch = 0;
 119     (*line)->brush.gdibrush = CreateSolidBrush(col);
 120     (*line)->brush.bt = BrushTypeLinearGradient;
 121
 122     (*line)->startpoint.X = startpoint->X;
 123     (*line)->startpoint.Y = startpoint->Y;
 124     (*line)->endpoint.X = endpoint->X;
 125     (*line)->endpoint.Y = endpoint->Y;
 126     (*line)->startcolor = startcolor;
 127     (*line)->endcolor = endcolor;
 128     (*line)->wrap = wrap;
 129     (*line)->gamma = FALSE;
 130
 131     return Ok;
 132 }
 133
 134 GpStatus WINGDIPAPI GdipCreateLineBrushI(GDIPCONST GpPoint* startpoint,
 135     GDIPCONST GpPoint* endpoint, ARGB startcolor, ARGB endcolor,
 136     GpWrapMode wrap, GpLineGradient **line)
 137 {
 138     GpPointF stF;
 139     GpPointF endF;
 140
 141     if(!startpoint || !endpoint)
 142         return InvalidParameter;
 143
 144     stF.X  = (REAL)startpoint->X;
 145     stF.Y  = (REAL)startpoint->Y;
 146     endF.X = (REAL)endpoint->X;
 147     endF.X = (REAL)endpoint->Y;
 148
 149     return GdipCreateLineBrush(&stF, &endF, startcolor, endcolor, wrap, line);
 150 }
 151
 152 GpStatus WINGDIPAPI GdipCreateLineBrushFromRect(GDIPCONST GpRectF* rect,
 153     ARGB startcolor, ARGB endcolor, LinearGradientMode mode, GpWrapMode wrap,
 154     GpLineGradient **line)
 155 {
 156     GpPointF start, end;
 157
 158     if(!line || !rect)
 159         return InvalidParameter;
 160
 161     start.X = rect->X;
 162     start.Y = rect->Y;
 163     end.X = rect->X + rect->Width;
 164     end.Y = rect->Y + rect->Height;
 165
 166     return GdipCreateLineBrush(&start, &end, startcolor, endcolor, wrap, line);
 167 }
 168
 169 GpStatus WINGDIPAPI GdipCreateLineBrushFromRectI(GDIPCONST GpRect* rect,
 170     ARGB startcolor, ARGB endcolor, LinearGradientMode mode, GpWrapMode wrap,
 171     GpLineGradient **line)
 172 {
 173     GpRectF rectF;
 174
 175     rectF.X      = (REAL) rect->X;
 176     rectF.Y      = (REAL) rect->Y;
 177     rectF.Width  = (REAL) rect->Width;
 178     rectF.Height = (REAL) rect->Height;
 179
 180     return GdipCreateLineBrushFromRect(&rectF, startcolor, endcolor, mode, wrap, line);
 181 }
 182
 183 GpStatus WINGDIPAPI GdipCreatePathGradient(GDIPCONST GpPointF* points,
 184     INT count, GpWrapMode wrap, GpPathGradient **grad)
 185 {
 186     COLORREF col = ARGB2COLORREF(0xffffffff);
 187
 188     if(!points || !grad)
 189         return InvalidParameter;
 190
 191     if(count <= 0)
 192         return OutOfMemory;
 193
 194     *grad = GdipAlloc(sizeof(GpPathGradient));
 195     if (!*grad) return OutOfMemory;
 196
 197     (*grad)->pathdata.Count = count;
 198     (*grad)->pathdata.Points = GdipAlloc(count * sizeof(PointF));
 199     (*grad)->pathdata.Types = GdipAlloc(count);
 200
 201     if(!(*grad)->pathdata.Points || !(*grad)->pathdata.Types){
 202         GdipFree((*grad)->pathdata.Points);
 203         GdipFree((*grad)->pathdata.Types);
 204         GdipFree(*grad);
 205         return OutOfMemory;
 206     }
 207
 208     memcpy((*grad)->pathdata.Points, points, count * sizeof(PointF));
 209     memset((*grad)->pathdata.Types, PathPointTypeLine, count);
 210
 211     (*grad)->brush.lb.lbStyle = BS_SOLID;
 212     (*grad)->brush.lb.lbColor = col;
 213     (*grad)->brush.lb.lbHatch = 0;
 214
 215     (*grad)->brush.gdibrush = CreateSolidBrush(col);
 216     (*grad)->brush.bt = BrushTypePathGradient;
 217     (*grad)->centercolor = 0xffffffff;
 218     (*grad)->wrap = wrap;
 219     (*grad)->gamma = FALSE;
 220     (*grad)->center.X = 0.0;
 221     (*grad)->center.Y = 0.0;
 222     (*grad)->focus.X = 0.0;
 223     (*grad)->focus.Y = 0.0;
 224
 225     return Ok;
 226 }
 227
 228 GpStatus WINGDIPAPI GdipCreatePathGradientI(GDIPCONST GpPoint* points,
 229     INT count, GpWrapMode wrap, GpPathGradient **grad)
 230 {
 231     GpPointF *pointsF;
 232     GpStatus ret;
 233     INT i;
 234
 235     if(!points || !grad)
 236         return InvalidParameter;
 237
 238     if(count <= 0)
 239         return OutOfMemory;
 240
 241     pointsF = GdipAlloc(sizeof(GpPointF) * count);
 242     if(!pointsF)
 243         return OutOfMemory;
 244
 245     for(i = 0; i < count; i++){
 246         pointsF[i].X = (REAL)points[i].X;
 247         pointsF[i].Y = (REAL)points[i].Y;
 248     }
 249
 250     ret = GdipCreatePathGradient(pointsF, count, wrap, grad);
 251     GdipFree(pointsF);
 252
 253     return ret;
 254 }
 255
 256 /* FIXME: path gradient brushes not truly supported (drawn as solid brushes) */
 257 GpStatus WINGDIPAPI GdipCreatePathGradientFromPath(GDIPCONST GpPath* path,
 258     GpPathGradient **grad)
 259 {
 260     COLORREF col = ARGB2COLORREF(0xffffffff);
 261
 262     if(!path || !grad)
 263         return InvalidParameter;
 264
 265     *grad = GdipAlloc(sizeof(GpPathGradient));
 266     if (!*grad) return OutOfMemory;
 267
 268     (*grad)->pathdata.Count = path->pathdata.Count;
 269     (*grad)->pathdata.Points = GdipAlloc(path->pathdata.Count * sizeof(PointF));
 270     (*grad)->pathdata.Types = GdipAlloc(path->pathdata.Count);
 271
 272     if(!(*grad)->pathdata.Points || !(*grad)->pathdata.Types){
 273         GdipFree((*grad)->pathdata.Points);
 274         GdipFree((*grad)->pathdata.Types);
 275         GdipFree(*grad);
 276         return OutOfMemory;
 277     }
 278
 279     memcpy((*grad)->pathdata.Points, path->pathdata.Points,
 280            path->pathdata.Count * sizeof(PointF));
 281     memcpy((*grad)->pathdata.Types, path->pathdata.Types, path->pathdata.Count);
 282
 283     (*grad)->brush.lb.lbStyle = BS_SOLID;
 284     (*grad)->brush.lb.lbColor = col;
 285     (*grad)->brush.lb.lbHatch = 0;
 286
 287     (*grad)->brush.gdibrush = CreateSolidBrush(col);
 288     (*grad)->brush.bt = BrushTypePathGradient;
 289     (*grad)->centercolor = 0xffffffff;
 290     (*grad)->wrap = WrapModeClamp;
 291     (*grad)->gamma = FALSE;
 292     /* FIXME: this should be set to the "centroid" of the path by default */
 293     (*grad)->center.X = 0.0;
 294     (*grad)->center.Y = 0.0;
 295     (*grad)->focus.X = 0.0;
 296     (*grad)->focus.Y = 0.0;
 297
 298     return Ok;
 299 }
 300
 301 GpStatus WINGDIPAPI GdipCreateSolidFill(ARGB color, GpSolidFill **sf)
 302 {
 303     COLORREF col = ARGB2COLORREF(color);
 304
 305     if(!sf)  return InvalidParameter;
 306
 307     *sf = GdipAlloc(sizeof(GpSolidFill));
 308     if (!*sf) return OutOfMemory;
 309
 310     (*sf)->brush.lb.lbStyle = BS_SOLID;
 311     (*sf)->brush.lb.lbColor = col;
 312     (*sf)->brush.lb.lbHatch = 0;
 313
 314     (*sf)->brush.gdibrush = CreateSolidBrush(col);
 315     (*sf)->brush.bt = BrushTypeSolidColor;
 316     (*sf)->color = color;
 317
 318     return Ok;
 319 }
 320
 321 /* FIXME: imageattr ignored */
 322 GpStatus WINGDIPAPI GdipCreateTextureIA(GpImage *image,
 323     GDIPCONST GpImageAttributes *imageattr, REAL x, REAL y, REAL width,
 324     REAL height, GpTexture **texture)
 325 {
 326     HDC hdc;
 327     OLE_HANDLE hbm;
 328     HBITMAP old = NULL;
 329     BITMAPINFO bmi;
 330     BITMAPINFOHEADER *bmih;
 331     INT n_x, n_y, n_width, n_height, abs_height, stride, image_stride, i, bytespp;
 332     BOOL bm_is_selected;
 333     BYTE *dibits, *buff, *textbits;
 334
 335     if(!image || !texture || x < 0.0 || y < 0.0 || width < 0.0 || height < 0.0)
 336         return InvalidParameter;
 337
 338     if(image->type != ImageTypeBitmap){
 339         FIXME("not implemented for image type %d\n", image->type);
 340         return NotImplemented;
 341     }
 342
 343     n_x = roundr(x);
 344     n_y = roundr(y);
 345     n_width = roundr(width);
 346     n_height = roundr(height);
 347
 348     if(n_x + n_width > ((GpBitmap*)image)->width ||
 349        n_y + n_height > ((GpBitmap*)image)->height)
 350         return InvalidParameter;
 351
 352     IPicture_get_Handle(image->picture, &hbm);
 353     if(!hbm)   return GenericError;
 354     IPicture_get_CurDC(image->picture, &hdc);
 355     bm_is_selected = (hdc != 0);
 356
 357     bmi.bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
 358     bmi.bmiHeader.biBitCount = 0;
 359
 360     if(!bm_is_selected){
 361         hdc = CreateCompatibleDC(0);
 362         old = SelectObject(hdc, (HBITMAP)hbm);
 363     }
 364
 365     /* fill out bmi */
 366     GetDIBits(hdc, (HBITMAP)hbm, 0, 0, NULL, &bmi, DIB_RGB_COLORS);
 367
 368     bytespp = bmi.bmiHeader.biBitCount / 8;
 369     abs_height = abs(bmi.bmiHeader.biHeight);
 370
 371     if(n_x > bmi.bmiHeader.biWidth || n_x + n_width > bmi.bmiHeader.biWidth ||
 372        n_y > abs_height || n_y + n_height > abs_height)
 373         return InvalidParameter;
 374
 375     dibits = GdipAlloc(bmi.bmiHeader.biSizeImage);
 376
 377     if(dibits)  /* this is not a good place to error out */
 378         GetDIBits(hdc, (HBITMAP)hbm, 0, abs_height, dibits, &bmi, DIB_RGB_COLORS);
 379
 380     if(!bm_is_selected){
 381         SelectObject(hdc, old);
 382         DeleteDC(hdc);
 383     }
 384
 385     if(!dibits)
 386         return OutOfMemory;
 387
 388     image_stride = (bmi.bmiHeader.biWidth * bytespp + 3) & ~3;
 389     stride = (n_width * bytespp + 3) & ~3;
 390     buff = GdipAlloc(sizeof(BITMAPINFOHEADER) + stride * n_height);
 391     if(!buff){
 392         GdipFree(dibits);
 393         return OutOfMemory;
 394     }
 395
 396     bmih = (BITMAPINFOHEADER*)buff;
 397     textbits = (BYTE*) (bmih + 1);
 398     bmih->biSize = sizeof(BITMAPINFOHEADER);
 399     bmih->biWidth = n_width;
 400     bmih->biHeight = n_height;
 401     bmih->biCompression = BI_RGB;
 402     bmih->biSizeImage = stride * n_height;
 403     bmih->biBitCount = bmi.bmiHeader.biBitCount;
 404     bmih->biClrUsed = 0;
 405     bmih->biPlanes = 1;
 406
 407     /* image is flipped */
 408     if(bmi.bmiHeader.biHeight > 0){
 409         dibits += bmi.bmiHeader.biSizeImage;
 410         image_stride *= -1;
 411         textbits += stride * (n_height - 1);
 412         stride *= -1;
 413     }
 414
 415     for(i = 0; i < n_height; i++)
 416         memcpy(&textbits[i * stride],
 417                &dibits[n_x * bytespp + (n_y + i) * image_stride],
 418                abs(stride));
 419
 420     *texture = GdipAlloc(sizeof(GpTexture));
 421     if (!*texture) return OutOfMemory;
 422
 423     (*texture)->brush.lb.lbStyle = BS_DIBPATTERNPT;
 424     (*texture)->brush.lb.lbColor = DIB_RGB_COLORS;
 425     (*texture)->brush.lb.lbHatch = (ULONG_PTR)buff;
 426
 427     (*texture)->brush.gdibrush = CreateBrushIndirect(&(*texture)->brush.lb);
 428     (*texture)->brush.bt = BrushTypeTextureFill;
 429
 430     GdipFree(dibits);
 431     GdipFree(buff);
 432
 433     return Ok;
 434 }
 435
 436 GpStatus WINGDIPAPI GdipGetBrushType(GpBrush *brush, GpBrushType *type)
 437 {
 438     if(!brush || !type)  return InvalidParameter;
 439
 440     *type = brush->bt;
 441
 442     return Ok;
 443 }
 444
 445 GpStatus WINGDIPAPI GdipDeleteBrush(GpBrush *brush)
 446 {
 447     if(!brush)  return InvalidParameter;
 448
 449     switch(brush->bt)
 450     {
 451         case BrushTypePathGradient:
 452             GdipFree(((GpPathGradient*) brush)->pathdata.Points);
 453             GdipFree(((GpPathGradient*) brush)->pathdata.Types);
 454             break;
 455         case BrushTypeSolidColor:
 456         case BrushTypeLinearGradient:
 457         case BrushTypeTextureFill:
 458         default:
 459             break;
 460     }
 461
 462     DeleteObject(brush->gdibrush);
 463     GdipFree(brush);
 464
 465     return Ok;
 466 }
 467
 468 GpStatus WINGDIPAPI GdipGetLineGammaCorrection(GpLineGradient *line,
 469     BOOL *usinggamma)
 470 {
 471     if(!line)
 472         return InvalidParameter;
 473
 474     *usinggamma = line->gamma;
 475
 476     return Ok;
 477 }
 478
 479 GpStatus WINGDIPAPI GdipGetPathGradientCenterPoint(GpPathGradient *grad,
 480     GpPointF *point)
 481 {
 482     if(!grad || !point)
 483         return InvalidParameter;
 484
 485     point->X = grad->center.X;
 486     point->Y = grad->center.Y;
 487
 488     return Ok;
 489 }
 490
 491 GpStatus WINGDIPAPI GdipGetPathGradientCenterPointI(GpPathGradient *grad,
 492     GpPoint *point)
 493 {
 494     GpStatus ret;
 495     GpPointF ptf;
 496
 497     if(!point)
 498         return InvalidParameter;
 499
 500     ret = GdipGetPathGradientCenterPoint(grad,&ptf);
 501
 502     if(ret == Ok){
 503         point->X = roundr(ptf.X);
 504         point->Y = roundr(ptf.Y);
 505     }
 506
 507     return ret;
 508 }
 509
 510 GpStatus WINGDIPAPI GdipGetPathGradientFocusScales(GpPathGradient *grad,
 511     REAL *x, REAL *y)
 512 {
 513     if(!grad || !x || !y)
 514         return InvalidParameter;
 515
 516     *x = grad->focus.X;
 517     *y = grad->focus.Y;
 518
 519     return Ok;
 520 }
 521
 522 GpStatus WINGDIPAPI GdipGetPathGradientGammaCorrection(GpPathGradient *grad,
 523     BOOL *gamma)
 524 {
 525     if(!grad || !gamma)
 526         return InvalidParameter;
 527
 528     *gamma = grad->gamma;
 529
 530     return Ok;
 531 }
 532
 533 GpStatus WINGDIPAPI GdipGetPathGradientPointCount(GpPathGradient *grad,
 534     INT *count)
 535 {
 536     if(!grad || !count)
 537         return InvalidParameter;
 538
 539     *count = grad->pathdata.Count;
 540
 541     return Ok;
 542 }
 543
 544 GpStatus WINGDIPAPI GdipGetPathGradientSurroundColorsWithCount(GpPathGradient
 545     *grad, ARGB *argb, INT *count)
 546 {
 547     static int calls;
 548
 549     if(!grad || !argb || !count || (*count < grad->pathdata.Count))
 550         return InvalidParameter;
 551
 552     if(!(calls++))
 553         FIXME("not implemented\n");
 554
 555     return NotImplemented;
 556 }
 557
 558 GpStatus WINGDIPAPI GdipGetSolidFillColor(GpSolidFill *sf, ARGB *argb)
 559 {
 560     if(!sf || !argb)
 561         return InvalidParameter;
 562
 563     *argb = sf->color;
 564
 565     return Ok;
 566 }
 567
 568 GpStatus WINGDIPAPI GdipSetLineBlend(GpLineGradient *brush,
 569     GDIPCONST REAL *blend, GDIPCONST REAL* positions, INT count)
 570 {
 571     static int calls;
 572
 573     if(!brush || !blend || !positions || count <= 0)
 574         return InvalidParameter;
 575
 576     if(!(calls++))
 577         FIXME("not implemented\n");
 578
 579     return Ok;
 580 }
 581
 582 GpStatus WINGDIPAPI GdipSetLineGammaCorrection(GpLineGradient *line,
 583     BOOL usegamma)
 584 {
 585     if(!line)
 586         return InvalidParameter;
 587
 588     line->gamma = usegamma;
 589
 590     return Ok;
 591 }
 592
 593 GpStatus WINGDIPAPI GdipSetLineSigmaBlend(GpLineGradient *line, REAL focus,
 594     REAL scale)
 595 {
 596     static int calls;
 597
 598     if(!line || focus < 0.0 || focus > 1.0 || scale < 0.0 || scale > 1.0)
 599         return InvalidParameter;
 600
 601     if(!(calls++))
 602         FIXME("not implemented\n");
 603
 604     return NotImplemented;
 605 }
 606
 607 GpStatus WINGDIPAPI GdipSetLineWrapMode(GpLineGradient *line,
 608     GpWrapMode wrap)
 609 {
 610     if(!line || wrap == WrapModeClamp)
 611         return InvalidParameter;
 612
 613     line->wrap = wrap;
 614
 615     return Ok;
 616 }
 617
 618 GpStatus WINGDIPAPI GdipSetPathGradientCenterColor(GpPathGradient *grad,
 619     ARGB argb)
 620 {
 621     if(!grad)
 622         return InvalidParameter;
 623
 624     grad->centercolor = argb;
 625     grad->brush.lb.lbColor = ARGB2COLORREF(argb);
 626
 627     DeleteObject(grad->brush.gdibrush);
 628     grad->brush.gdibrush = CreateSolidBrush(grad->brush.lb.lbColor);
 629
 630     return Ok;
 631 }
 632
 633 GpStatus WINGDIPAPI GdipSetPathGradientCenterPoint(GpPathGradient *grad,
 634     GpPointF *point)
 635 {
 636     if(!grad || !point)
 637         return InvalidParameter;
 638
 639     grad->center.X = point->X;
 640     grad->center.Y = point->Y;
 641
 642     return Ok;
 643 }
 644
 645 GpStatus WINGDIPAPI GdipSetPathGradientCenterPointI(GpPathGradient *grad,
 646     GpPoint *point)
 647 {
 648     GpPointF ptf;
 649
 650     if(!point)
 651         return InvalidParameter;
 652
 653     ptf.X = (REAL)point->X;
 654     ptf.Y = (REAL)point->Y;
 655
 656     return GdipSetPathGradientCenterPoint(grad,&ptf);
 657 }
 658
 659 GpStatus WINGDIPAPI GdipSetPathGradientFocusScales(GpPathGradient *grad,
 660     REAL x, REAL y)
 661 {
 662     if(!grad)
 663         return InvalidParameter;
 664
 665     grad->focus.X = x;
 666     grad->focus.Y = y;
 667
 668     return Ok;
 669 }
 670
 671 GpStatus WINGDIPAPI GdipSetPathGradientGammaCorrection(GpPathGradient *grad,
 672     BOOL gamma)
 673 {
 674     if(!grad)
 675         return InvalidParameter;
 676
 677     grad->gamma = gamma;
 678
 679     return Ok;
 680 }
 681
 682 GpStatus WINGDIPAPI GdipSetPathGradientSigmaBlend(GpPathGradient *grad,
 683     REAL focus, REAL scale)
 684 {
 685     static int calls;
 686
 687     if(!grad || focus < 0.0 || focus > 1.0 || scale < 0.0 || scale > 1.0)
 688         return InvalidParameter;
 689
 690     if(!(calls++))
 691         FIXME("not implemented\n");
 692
 693     return NotImplemented;
 694 }
 695
 696 GpStatus WINGDIPAPI GdipSetPathGradientSurroundColorsWithCount(GpPathGradient
 697     *grad, ARGB *argb, INT *count)
 698 {
 699     static int calls;
 700
 701     if(!grad || !argb || !count || (*count <= 0) ||
 702         (*count > grad->pathdata.Count))
 703         return InvalidParameter;
 704
 705     if(!(calls++))
 706         FIXME("not implemented\n");
 707
 708     return NotImplemented;
 709 }
 710
 711 GpStatus WINGDIPAPI GdipSetPathGradientWrapMode(GpPathGradient *grad,
 712     GpWrapMode wrap)
 713 {
 714     if(!grad)
 715         return InvalidParameter;
 716
 717     grad->wrap = wrap;
 718
 719     return Ok;
 720 }
 721
 722 GpStatus WINGDIPAPI GdipSetSolidFillColor(GpSolidFill *sf, ARGB argb)
 723 {
 724     if(!sf)
 725         return InvalidParameter;
 726
 727     sf->color = argb;
 728     sf->brush.lb.lbColor = ARGB2COLORREF(argb);
 729
 730     DeleteObject(sf->brush.gdibrush);
 731     sf->brush.gdibrush = CreateSolidBrush(sf->brush.lb.lbColor);
 732
 733     return Ok;
 734 }
 735
 736 GpStatus WINGDIPAPI GdipSetTextureTransform(GpTexture *texture,
 737     GDIPCONST GpMatrix *matrix)
 738 {
 739     static int calls;
 740
 741     if(!texture || !matrix)
 742         return InvalidParameter;
 743
 744     if(!(calls++))
 745         FIXME("not implemented\n");
 746
 747     return Ok;
 748 }
 749
 750 GpStatus WINGDIPAPI GdipSetLineColors(GpLineGradient *brush, ARGB color1,
 751     ARGB color2)
 752 {
 753     if(!brush)
 754         return InvalidParameter;
 755
 756     brush->startcolor = color1;
 757     brush->endcolor   = color2;
 758
 759     return Ok;
 760 }
 761
 762 GpStatus WINGDIPAPI GdipGetLineColors(GpLineGradient *brush, ARGB *colors)
 763 {
 764     if(!brush || !colors)
 765         return InvalidParameter;
 766
 767     colors[0] = brush->startcolor;
 768     colors[1] = brush->endcolor;
 769
 770     return Ok;
 771 }
 772
 773 GpStatus WINGDIPAPI GdipSetLineLinearBlend(GpLineGradient *brush, REAL focus,
 774     REAL scale)
 775 {
 776     static int calls;
 777
 778     if(!(calls++))
 779         FIXME("not implemented\n");
 780
 781     return NotImplemented;
 782 }
 783
 784 GpStatus WINGDIPAPI GdipSetLinePresetBlend(GpLineGradient *brush,
 785     GDIPCONST ARGB *blend, GDIPCONST REAL* positions, INT count)
 786 {
 787     static int calls;
 788
 789     if(!(calls++))
 790         FIXME("not implemented\n");
 791
 792     return NotImplemented;
 793 }
 794
 795 GpStatus WINGDIPAPI GdipSetLineTransform(GpLineGradient *brush,
 796     GDIPCONST GpMatrix *matrix)
 797 {
 798     static int calls;
 799
 800     if(!(calls++))
 801         FIXME("not implemented\n");
 802
 803     return NotImplemented;
 804 }
 805
 806 GpStatus WINGDIPAPI GdipGetLineRect(GpLineGradient *brush, GpRectF *rect)
 807 {
 808     if(!brush || !rect)
 809         return InvalidParameter;
 810
 811     rect->X = (brush->startpoint.X < brush->endpoint.X ? brush->startpoint.X: brush->endpoint.X);
 812     rect->Y = (brush->startpoint.Y < brush->endpoint.Y ? brush->startpoint.Y: brush->endpoint.Y);
 813
 814     rect->Width  = fabs(brush->startpoint.X - brush->endpoint.X);
 815     rect->Height = fabs(brush->startpoint.Y - brush->endpoint.Y);
 816
 817     return Ok;
 818 }
 819
 820 GpStatus WINGDIPAPI GdipGetLineRectI(GpLineGradient *brush, GpRect *rect)
 821 {
 822     GpRectF  rectF;
 823     GpStatus ret;
 824
 825     ret = GdipGetLineRect(brush, &rectF);
 826
 827     if(ret == Ok){
 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
 834     return ret;
 835 }