dlls/gdiplus/tests/brush.c

   1 /*
   2  * Unit test suite for brushes
   3  *
   4  * Copyright (C) 2007 Google (Evan Stade)
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include "windows.h"
  22 #include "gdiplus.h"
  23 #include "wine/test.h"
  24 #include <math.h>
  25
  26 #define expect(expected, got) ok(got == expected, "Expected %.8x, got %.8x\n", expected, got)
  27 #define expectf(expected, got) ok(fabs(expected - got) < 0.0001, "Expected %.2f, got %.2f\n", expected, got)
  28
  29 static void test_constructor_destructor(void)
  30 {
  31     GpStatus status;
  32     GpSolidFill *brush = NULL;
  33
  34     status = GdipCreateSolidFill((ARGB)0xdeadbeef, &brush);
  35     expect(Ok, status);
  36     ok(brush != NULL, "Expected brush to be initialized\n");
  37
  38     status = GdipDeleteBrush(NULL);
  39     expect(InvalidParameter, status);
  40
  41     status = GdipDeleteBrush((GpBrush*) brush);
  42     expect(Ok, status);
  43 }
  44
  45 static void test_type(void)
  46 {
  47     GpStatus status;
  48     GpBrushType bt;
  49     GpSolidFill *brush = NULL;
  50
  51     GdipCreateSolidFill((ARGB)0xdeadbeef, &brush);
  52
  53     status = GdipGetBrushType((GpBrush*)brush, &bt);
  54     expect(Ok, status);
  55     expect(BrushTypeSolidColor, bt);
  56
  57     GdipDeleteBrush((GpBrush*) brush);
  58 }
  59 static GpPointF blendcount_ptf[] = {{0.0, 0.0},
  60                                     {50.0, 50.0}};
  61 static void test_gradientblendcount(void)
  62 {
  63     GpStatus status;
  64     GpPathGradient *brush;
  65     INT count;
  66
  67     status = GdipCreatePathGradient(blendcount_ptf, 2, WrapModeClamp, &brush);
  68     expect(Ok, status);
  69
  70     status = GdipGetPathGradientBlendCount(NULL, NULL);
  71     expect(InvalidParameter, status);
  72     status = GdipGetPathGradientBlendCount(NULL, &count);
  73     expect(InvalidParameter, status);
  74     status = GdipGetPathGradientBlendCount(brush, NULL);
  75     expect(InvalidParameter, status);
  76
  77     status = GdipGetPathGradientBlendCount(brush, &count);
  78     expect(Ok, status);
  79     expect(1, count);
  80
  81     GdipDeleteBrush((GpBrush*) brush);
  82 }
  83
  84 static GpPointF getblend_ptf[] = {{0.0, 0.0},
  85                                   {50.0, 50.0}};
  86 static void test_getblend(void)
  87 {
  88     GpStatus status;
  89     GpPathGradient *brush;
  90     REAL blends[4];
  91     REAL pos[4];
  92
  93     status = GdipCreatePathGradient(getblend_ptf, 2, WrapModeClamp, &brush);
  94     expect(Ok, status);
  95
  96     /* check some invalid parameters combinations */
  97     status = GdipGetPathGradientBlend(NULL, NULL,  NULL, -1);
  98     expect(InvalidParameter, status);
  99     status = GdipGetPathGradientBlend(brush,NULL,  NULL, -1);
 100     expect(InvalidParameter, status);
 101     status = GdipGetPathGradientBlend(NULL, blends,NULL, -1);
 102     expect(InvalidParameter, status);
 103     status = GdipGetPathGradientBlend(NULL, NULL,  pos,  -1);
 104     expect(InvalidParameter, status);
 105     status = GdipGetPathGradientBlend(NULL, NULL,  NULL,  1);
 106     expect(InvalidParameter, status);
 107
 108     blends[0] = (REAL)0xdeadbeef;
 109     pos[0]    = (REAL)0xdeadbeef;
 110     status = GdipGetPathGradientBlend(brush, blends, pos, 1);
 111     expect(Ok, status);
 112     expectf(1.0, blends[0]);
 113     expectf((REAL)0xdeadbeef, pos[0]);
 114
 115     GdipDeleteBrush((GpBrush*) brush);
 116 }
 117
 118 static GpPointF getbounds_ptf[] = {{0.0, 20.0},
 119                                    {50.0, 50.0},
 120                                    {21.0, 25.0},
 121                                    {25.0, 46.0}};
 122 static void test_getbounds(void)
 123 {
 124     GpStatus status;
 125     GpPathGradient *brush;
 126     GpRectF bounds;
 127
 128     status = GdipCreatePathGradient(getbounds_ptf, 4, WrapModeClamp, &brush);
 129     expect(Ok, status);
 130
 131     status = GdipGetPathGradientRect(NULL, NULL);
 132     expect(InvalidParameter, status);
 133     status = GdipGetPathGradientRect(brush, NULL);
 134     expect(InvalidParameter, status);
 135     status = GdipGetPathGradientRect(NULL, &bounds);
 136     expect(InvalidParameter, status);
 137
 138     status = GdipGetPathGradientRect(brush, &bounds);
 139     expect(Ok, status);
 140     expectf(0.0, bounds.X);
 141     expectf(20.0, bounds.Y);
 142     expectf(50.0, bounds.Width);
 143     expectf(30.0, bounds.Height);
 144
 145     GdipDeleteBrush((GpBrush*) brush);
 146 }
 147
 148 static void test_getgamma(void)
 149 {
 150     GpStatus status;
 151     GpLineGradient *line;
 152     GpPointF start, end;
 153     BOOL gamma;
 154
 155     start.X = start.Y = 0.0;
 156     end.X = end.Y = 100.0;
 157
 158     status = GdipCreateLineBrush(&start, &end, (ARGB)0xdeadbeef, 0xdeadbeef, WrapModeTile, &line);
 159     expect(Ok, status);
 160
 161     /* NULL arguments */
 162     status = GdipGetLineGammaCorrection(NULL, NULL);
 163     expect(InvalidParameter, status);
 164     status = GdipGetLineGammaCorrection(line, NULL);
 165     expect(InvalidParameter, status);
 166     status = GdipGetLineGammaCorrection(NULL, &gamma);
 167     expect(InvalidParameter, status);
 168
 169     GdipDeleteBrush((GpBrush*)line);
 170 }
 171
 172 static void test_transform(void)
 173 {
 174     GpStatus status;
 175     GpTexture *texture;
 176     GpGraphics *graphics = NULL;
 177     GpBitmap *bitmap;
 178     HDC hdc = GetDC(0);
 179     GpMatrix *m, *m1;
 180     BOOL res;
 181
 182     status = GdipCreateMatrix2(2.0, 0.0, 0.0, 0.0, 0.0, 0.0, &m);
 183     expect(Ok, status);
 184
 185     status = GdipCreateFromHDC(hdc, &graphics);
 186     expect(Ok, status);
 187     status = GdipCreateBitmapFromGraphics(1, 1, graphics, &bitmap);
 188     expect(Ok, status);
 189
 190     status = GdipCreateTexture((GpImage*)bitmap, WrapModeTile, &texture);
 191     expect(Ok, status);
 192
 193     /* NULL */
 194     status = GdipGetTextureTransform(NULL, NULL);
 195     expect(InvalidParameter, status);
 196     status = GdipGetTextureTransform(texture, NULL);
 197     expect(InvalidParameter, status);
 198
 199     /* get default value - identity matrix */
 200     status = GdipGetTextureTransform(texture, m);
 201     expect(Ok, status);
 202     status = GdipIsMatrixIdentity(m, &res);
 203     expect(Ok, status);
 204     expect(TRUE, res);
 205     /* set and get then */
 206     status = GdipCreateMatrix2(2.0, 0.0, 0.0, 2.0, 0.0, 0.0, &m1);
 207     expect(Ok, status);
 208     status = GdipSetTextureTransform(texture, m1);
 209     expect(Ok, status);
 210     status = GdipGetTextureTransform(texture, m);
 211     expect(Ok, status);
 212     status = GdipIsMatrixEqual(m, m1, &res);
 213     expect(Ok, status);
 214     expect(TRUE, res);
 215     /* reset */
 216     status = GdipResetTextureTransform(texture);
 217     expect(Ok, status);
 218     status = GdipGetTextureTransform(texture, m);
 219     expect(Ok, status);
 220     status = GdipIsMatrixIdentity(m, &res);
 221     expect(Ok, status);
 222     expect(TRUE, res);
 223
 224     status = GdipDeleteBrush((GpBrush*)texture);
 225     expect(Ok, status);
 226
 227     status = GdipDeleteMatrix(m1);
 228     expect(Ok, status);
 229     status = GdipDeleteMatrix(m);
 230     expect(Ok, status);
 231     status = GdipDisposeImage((GpImage*)bitmap);
 232     expect(Ok, status);
 233     status = GdipDeleteGraphics(graphics);
 234     expect(Ok, status);
 235     ReleaseDC(0, hdc);
 236 }
 237
 238 static void test_texturewrap(void)
 239 {
 240     GpStatus status;
 241     GpTexture *texture;
 242     GpGraphics *graphics = NULL;
 243     GpBitmap *bitmap;
 244     HDC hdc = GetDC(0);
 245     GpWrapMode wrap;
 246
 247     status = GdipCreateFromHDC(hdc, &graphics);
 248     expect(Ok, status);
 249     status = GdipCreateBitmapFromGraphics(1, 1, graphics, &bitmap);
 250     expect(Ok, status);
 251
 252     status = GdipCreateTexture((GpImage*)bitmap, WrapModeTile, &texture);
 253     expect(Ok, status);
 254
 255     /* NULL */
 256     status = GdipGetTextureWrapMode(NULL, NULL);
 257     expect(InvalidParameter, status);
 258     status = GdipGetTextureWrapMode(texture, NULL);
 259     expect(InvalidParameter, status);
 260     status = GdipGetTextureWrapMode(NULL, &wrap);
 261     expect(InvalidParameter, status);
 262
 263     /* get */
 264     wrap = WrapModeClamp;
 265     status = GdipGetTextureWrapMode(texture, &wrap);
 266     expect(Ok, status);
 267     expect(WrapModeTile, wrap);
 268     /* set, then get */
 269     wrap = WrapModeClamp;
 270     status = GdipSetTextureWrapMode(texture, wrap);
 271     expect(Ok, status);
 272     wrap = WrapModeTile;
 273     status = GdipGetTextureWrapMode(texture, &wrap);
 274     expect(Ok, status);
 275     expect(WrapModeClamp, wrap);
 276
 277     status = GdipDeleteBrush((GpBrush*)texture);
 278     expect(Ok, status);
 279     status = GdipDisposeImage((GpImage*)bitmap);
 280     expect(Ok, status);
 281     status = GdipDeleteGraphics(graphics);
 282     expect(Ok, status);
 283     ReleaseDC(0, hdc);
 284 }
 285
 286 static void test_gradientgetrect(void)
 287 {
 288     GpLineGradient *brush;
 289     GpRectF rectf;
 290     GpStatus status;
 291     GpPointF pt1, pt2;
 292
 293     pt1.X = pt1.Y = 1.0;
 294     pt2.X = pt2.Y = 100.0;
 295     status = GdipCreateLineBrush(&pt1, &pt2, 0, 0, WrapModeTile, &brush);
 296     expect(Ok, status);
 297     memset(&rectf, 0, sizeof(GpRectF));
 298     status = GdipGetLineRect(brush, &rectf);
 299     expect(Ok, status);
 300     expectf(1.0, rectf.X);
 301     expectf(1.0, rectf.Y);
 302     expectf(99.0, rectf.Width);
 303     expectf(99.0, rectf.Height);
 304     status = GdipDeleteBrush((GpBrush*)brush);
 305     /* vertical gradient */
 306     pt1.X = pt1.Y = pt2.X = 0.0;
 307     pt2.Y = 10.0;
 308     status = GdipCreateLineBrush(&pt1, &pt2, 0, 0, WrapModeTile, &brush);
 309     expect(Ok, status);
 310     memset(&rectf, 0, sizeof(GpRectF));
 311     status = GdipGetLineRect(brush, &rectf);
 312     expect(Ok, status);
 313     expectf(-5.0, rectf.X);
 314     expectf(0.0, rectf.Y);
 315     expectf(10.0, rectf.Width);
 316     expectf(10.0, rectf.Height);
 317     status = GdipDeleteBrush((GpBrush*)brush);
 318     /* horizontal gradient */
 319     pt1.X = pt1.Y = pt2.Y = 0.0;
 320     pt2.X = 10.0;
 321     status = GdipCreateLineBrush(&pt1, &pt2, 0, 0, WrapModeTile, &brush);
 322     expect(Ok, status);
 323     memset(&rectf, 0, sizeof(GpRectF));
 324     status = GdipGetLineRect(brush, &rectf);
 325     expect(Ok, status);
 326     expectf(0.0, rectf.X);
 327     expectf(-5.0, rectf.Y);
 328     expectf(10.0, rectf.Width);
 329     expectf(10.0, rectf.Height);
 330     status = GdipDeleteBrush((GpBrush*)brush);
 331     /* slope = -1 */
 332     pt1.X = pt1.Y = 0.0;
 333     pt2.X = 20.0;
 334     pt2.Y = -20.0;
 335     status = GdipCreateLineBrush(&pt1, &pt2, 0, 0, WrapModeTile, &brush);
 336     expect(Ok, status);
 337     memset(&rectf, 0, sizeof(GpRectF));
 338     status = GdipGetLineRect(brush, &rectf);
 339     expect(Ok, status);
 340     expectf(0.0, rectf.X);
 341     expectf(-20.0, rectf.Y);
 342     expectf(20.0, rectf.Width);
 343     expectf(20.0, rectf.Height);
 344     status = GdipDeleteBrush((GpBrush*)brush);
 345     /* slope = 1/100 */
 346     pt1.X = pt1.Y = 0.0;
 347     pt2.X = 100.0;
 348     pt2.Y = 1.0;
 349     status = GdipCreateLineBrush(&pt1, &pt2, 0, 0, WrapModeTile, &brush);
 350     expect(Ok, status);
 351     memset(&rectf, 0, sizeof(GpRectF));
 352     status = GdipGetLineRect(brush, &rectf);
 353     expect(Ok, status);
 354     expectf(0.0, rectf.X);
 355     expectf(0.0, rectf.Y);
 356     expectf(100.0, rectf.Width);
 357     expectf(1.0, rectf.Height);
 358     status = GdipDeleteBrush((GpBrush*)brush);
 359     /* from rect with LinearGradientModeHorizontal */
 360     rectf.X = rectf.Y = 10.0;
 361     rectf.Width = rectf.Height = 100.0;
 362     status = GdipCreateLineBrushFromRect(&rectf, 0, 0, LinearGradientModeHorizontal,
 363         WrapModeTile, &brush);
 364     expect(Ok, status);
 365     memset(&rectf, 0, sizeof(GpRectF));
 366     status = GdipGetLineRect(brush, &rectf);
 367     expect(Ok, status);
 368     expectf(10.0, rectf.X);
 369     expectf(10.0, rectf.Y);
 370     expectf(100.0, rectf.Width);
 371     expectf(100.0, rectf.Height);
 372     status = GdipDeleteBrush((GpBrush*)brush);
 373     /* passing negative Width/Height to LinearGradientModeHorizontal */
 374     rectf.X = rectf.Y = 10.0;
 375     rectf.Width = rectf.Height = -100.0;
 376     status = GdipCreateLineBrushFromRect(&rectf, 0, 0, LinearGradientModeHorizontal,
 377         WrapModeTile, &brush);
 378     expect(Ok, status);
 379     memset(&rectf, 0, sizeof(GpRectF));
 380     status = GdipGetLineRect(brush, &rectf);
 381     expect(Ok, status);
 382     expectf(10.0, rectf.X);
 383     expectf(10.0, rectf.Y);
 384     expectf(-100.0, rectf.Width);
 385     expectf(-100.0, rectf.Height);
 386     status = GdipDeleteBrush((GpBrush*)brush);
 387 }
 388
 389 static void test_lineblend(void)
 390 {
 391     GpLineGradient *brush;
 392     GpStatus status;
 393     GpPointF pt1, pt2;
 394     INT count=10;
 395     int i;
 396     const REAL factors[5] = {0.0f, 0.1f, 0.5f, 0.9f, 1.0f};
 397     const REAL positions[5] = {0.0f, 0.2f, 0.5f, 0.8f, 1.0f};
 398     const REAL two_positions[2] = {0.0f, 1.0f};
 399     const ARGB colors[5] = {0xff0000ff, 0xff00ff00, 0xff00ffff, 0xffff0000, 0xffffffff};
 400     REAL res_factors[6] = {0.3f, 0.0f, 0.0f, 0.0f, 0.0f};
 401     REAL res_positions[6] = {0.3f, 0.0f, 0.0f, 0.0f, 0.0f};
 402     ARGB res_colors[6] = {0xdeadbeef, 0, 0, 0, 0};
 403
 404     pt1.X = pt1.Y = 1.0;
 405     pt2.X = pt2.Y = 100.0;
 406     status = GdipCreateLineBrush(&pt1, &pt2, 0, 0, WrapModeTile, &brush);
 407     expect(Ok, status);
 408
 409     status = GdipGetLineBlendCount(NULL, &count);
 410     expect(InvalidParameter, status);
 411
 412     status = GdipGetLineBlendCount(brush, NULL);
 413     expect(InvalidParameter, status);
 414
 415     status = GdipGetLineBlendCount(brush, &count);
 416     expect(Ok, status);
 417     expect(1, count);
 418
 419     status = GdipGetLineBlend(NULL, res_factors, res_positions, 1);
 420     expect(InvalidParameter, status);
 421
 422     status = GdipGetLineBlend(brush, NULL, res_positions, 1);
 423     expect(InvalidParameter, status);
 424
 425     status = GdipGetLineBlend(brush, res_factors, NULL, 1);
 426     expect(InvalidParameter, status);
 427
 428     status = GdipGetLineBlend(brush, res_factors, res_positions, 0);
 429     expect(InvalidParameter, status);
 430
 431     status = GdipGetLineBlend(brush, res_factors, res_positions, -1);
 432     expect(InvalidParameter, status);
 433
 434     status = GdipGetLineBlend(brush, res_factors, res_positions, 1);
 435     expect(Ok, status);
 436
 437     status = GdipGetLineBlend(brush, res_factors, res_positions, 2);
 438     expect(Ok, status);
 439
 440     status = GdipSetLineBlend(NULL, factors, positions, 5);
 441     expect(InvalidParameter, status);
 442
 443     status = GdipSetLineBlend(brush, NULL, positions, 5);
 444     expect(InvalidParameter, status);
 445
 446     status = GdipSetLineBlend(brush, factors, NULL, 5);
 447     expect(InvalidParameter, status);
 448
 449     status = GdipSetLineBlend(brush, factors, positions, 0);
 450     expect(InvalidParameter, status);
 451
 452     status = GdipSetLineBlend(brush, factors, positions, -1);
 453     expect(InvalidParameter, status);
 454
 455     /* leave off the 0.0 position */
 456     status = GdipSetLineBlend(brush, &factors[1], &positions[1], 4);
 457     expect(InvalidParameter, status);
 458
 459     /* leave off the 1.0 position */
 460     status = GdipSetLineBlend(brush, factors, positions, 4);
 461     expect(InvalidParameter, status);
 462
 463     status = GdipSetLineBlend(brush, factors, positions, 5);
 464     expect(Ok, status);
 465
 466     status = GdipGetLineBlendCount(brush, &count);
 467     expect(Ok, status);
 468     expect(5, count);
 469
 470     status = GdipGetLineBlend(brush, res_factors, res_positions, 4);
 471     expect(InsufficientBuffer, status);
 472
 473     status = GdipGetLineBlend(brush, res_factors, res_positions, 5);
 474     expect(Ok, status);
 475
 476     for (i=0; i<5; i++)
 477     {
 478         expectf(factors[i], res_factors[i]);
 479         expectf(positions[i], res_positions[i]);
 480     }
 481
 482     status = GdipGetLineBlend(brush, res_factors, res_positions, 6);
 483     expect(Ok, status);
 484
 485     status = GdipSetLineBlend(brush, factors, positions, 1);
 486     expect(Ok, status);
 487
 488     status = GdipGetLineBlendCount(brush, &count);
 489     expect(Ok, status);
 490     expect(1, count);
 491
 492     status = GdipGetLineBlend(brush, res_factors, res_positions, 1);
 493     expect(Ok, status);
 494
 495     status = GdipGetLinePresetBlendCount(NULL, &count);
 496     expect(InvalidParameter, status);
 497
 498     status = GdipGetLinePresetBlendCount(brush, NULL);
 499     expect(InvalidParameter, status);
 500
 501     status = GdipGetLinePresetBlendCount(brush, &count);
 502     expect(Ok, status);
 503     expect(0, count);
 504
 505     status = GdipGetLinePresetBlend(NULL, res_colors, res_positions, 1);
 506     expect(InvalidParameter, status);
 507
 508     status = GdipGetLinePresetBlend(brush, NULL, res_positions, 1);
 509     expect(InvalidParameter, status);
 510
 511     status = GdipGetLinePresetBlend(brush, res_colors, NULL, 1);
 512     expect(InvalidParameter, status);
 513
 514     status = GdipGetLinePresetBlend(brush, res_colors, res_positions, 0);
 515     expect(InvalidParameter, status);
 516
 517     status = GdipGetLinePresetBlend(brush, res_colors, res_positions, -1);
 518     expect(InvalidParameter, status);
 519
 520     status = GdipGetLinePresetBlend(brush, res_colors, res_positions, 1);
 521     expect(InvalidParameter, status);
 522
 523     status = GdipGetLinePresetBlend(brush, res_colors, res_positions, 2);
 524     expect(GenericError, status);
 525
 526     status = GdipSetLinePresetBlend(NULL, colors, positions, 5);
 527     expect(InvalidParameter, status);
 528
 529     status = GdipSetLinePresetBlend(brush, NULL, positions, 5);
 530     expect(InvalidParameter, status);
 531
 532     status = GdipSetLinePresetBlend(brush, colors, NULL, 5);
 533     expect(InvalidParameter, status);
 534
 535     status = GdipSetLinePresetBlend(brush, colors, positions, 0);
 536     expect(InvalidParameter, status);
 537
 538     status = GdipSetLinePresetBlend(brush, colors, positions, -1);
 539     expect(InvalidParameter, status);
 540
 541     status = GdipSetLinePresetBlend(brush, colors, positions, 1);
 542     expect(InvalidParameter, status);
 543
 544     /* leave off the 0.0 position */
 545     status = GdipSetLinePresetBlend(brush, &colors[1], &positions[1], 4);
 546     expect(InvalidParameter, status);
 547
 548     /* leave off the 1.0 position */
 549     status = GdipSetLinePresetBlend(brush, colors, positions, 4);
 550     expect(InvalidParameter, status);
 551
 552     status = GdipSetLinePresetBlend(brush, colors, positions, 5);
 553     expect(Ok, status);
 554
 555     status = GdipGetLinePresetBlendCount(brush, &count);
 556     expect(Ok, status);
 557     expect(5, count);
 558
 559     status = GdipGetLinePresetBlend(brush, res_colors, res_positions, 4);
 560     expect(InsufficientBuffer, status);
 561
 562     status = GdipGetLinePresetBlend(brush, res_colors, res_positions, 5);
 563     expect(Ok, status);
 564
 565     for (i=0; i<5; i++)
 566     {
 567         expect(colors[i], res_colors[i]);
 568         expectf(positions[i], res_positions[i]);
 569     }
 570
 571     status = GdipGetLinePresetBlend(brush, res_colors, res_positions, 6);
 572     expect(Ok, status);
 573
 574     status = GdipSetLinePresetBlend(brush, colors, two_positions, 2);
 575     expect(Ok, status);
 576
 577     status = GdipDeleteBrush((GpBrush*)brush);
 578     expect(Ok, status);
 579 }
 580
 581 static void test_linelinearblend(void)
 582 {
 583     GpLineGradient *brush;
 584     GpStatus status;
 585     GpPointF pt1, pt2;
 586     INT count=10;
 587     REAL res_factors[3] = {0.3f};
 588     REAL res_positions[3] = {0.3f};
 589
 590     status = GdipSetLineLinearBlend(NULL, 0.6, 0.8);
 591     expect(InvalidParameter, status);
 592
 593     pt1.X = pt1.Y = 1.0;
 594     pt2.X = pt2.Y = 100.0;
 595     status = GdipCreateLineBrush(&pt1, &pt2, 0, 0, WrapModeTile, &brush);
 596     expect(Ok, status);
 597
 598
 599     status = GdipSetLineLinearBlend(brush, 0.6, 0.8);
 600     expect(Ok, status);
 601
 602     status = GdipGetLineBlendCount(brush, &count);
 603     expect(Ok, status);
 604     expect(3, count);
 605
 606     status = GdipGetLineBlend(brush, res_factors, res_positions, 3);
 607     expect(Ok, status);
 608     expectf(0.0, res_factors[0]);
 609     expectf(0.0, res_positions[0]);
 610     expectf(0.8, res_factors[1]);
 611     expectf(0.6, res_positions[1]);
 612     expectf(0.0, res_factors[2]);
 613     expectf(1.0, res_positions[2]);
 614
 615
 616     status = GdipSetLineLinearBlend(brush, 0.0, 0.8);
 617     expect(Ok, status);
 618
 619     status = GdipGetLineBlendCount(brush, &count);
 620     expect(Ok, status);
 621     expect(2, count);
 622
 623     status = GdipGetLineBlend(brush, res_factors, res_positions, 3);
 624     expect(Ok, status);
 625     expectf(0.8, res_factors[0]);
 626     expectf(0.0, res_positions[0]);
 627     expectf(0.0, res_factors[1]);
 628     expectf(1.0, res_positions[1]);
 629
 630
 631     status = GdipSetLineLinearBlend(brush, 1.0, 0.8);
 632     expect(Ok, status);
 633
 634     status = GdipGetLineBlendCount(brush, &count);
 635     expect(Ok, status);
 636     expect(2, count);
 637
 638     status = GdipGetLineBlend(brush, res_factors, res_positions, 3);
 639     expect(Ok, status);
 640     expectf(0.0, res_factors[0]);
 641     expectf(0.0, res_positions[0]);
 642     expectf(0.8, res_factors[1]);
 643     expectf(1.0, res_positions[1]);
 644
 645     status = GdipDeleteBrush((GpBrush*)brush);
 646     expect(Ok, status);
 647 }
 648
 649 static void test_gradientsurroundcolorcount(void)
 650 {
 651     GpStatus status;
 652     GpPathGradient *grad;
 653     ARGB *color;
 654     INT count = 3;
 655
 656     status = GdipCreatePathGradient(blendcount_ptf, 2, WrapModeClamp, &grad);
 657     expect(Ok, status);
 658
 659     color = GdipAlloc(sizeof(ARGB[3]));
 660
 661     status = GdipSetPathGradientSurroundColorsWithCount(grad, color, &count);
 662     expect(InvalidParameter, status);
 663     GdipFree(color);
 664
 665     count = 2;
 666
 667     color = GdipAlloc(sizeof(ARGB[2]));
 668
 669     color[0] = 0x00ff0000;
 670     color[1] = 0x0000ff00;
 671
 672     status = GdipSetPathGradientSurroundColorsWithCount(NULL, color, &count);
 673     expect(InvalidParameter, status);
 674
 675     status = GdipSetPathGradientSurroundColorsWithCount(grad, NULL, &count);
 676     expect(InvalidParameter, status);
 677
 678     /* WinXP crashes on this test */
 679     if(0)
 680     {
 681         status = GdipSetPathGradientSurroundColorsWithCount(grad, color, NULL);
 682         expect(InvalidParameter, status);
 683     }
 684
 685     status = GdipSetPathGradientSurroundColorsWithCount(grad, color, &count);
 686     todo_wine expect(Ok, status);
 687     expect(2, count);
 688
 689     status = GdipGetPathGradientSurroundColorCount(NULL, &count);
 690     expect(InvalidParameter, status);
 691
 692     status = GdipGetPathGradientSurroundColorCount(grad, NULL);
 693     expect(InvalidParameter, status);
 694
 695     count = 0;
 696     status = GdipGetPathGradientSurroundColorCount(grad, &count);
 697     todo_wine expect(Ok, status);
 698     todo_wine expect(2, count);
 699
 700     GdipFree(color);
 701     GdipDeleteBrush((GpBrush*)grad);
 702 }
 703
 704 START_TEST(brush)
 705 {
 706     struct GdiplusStartupInput gdiplusStartupInput;
 707     ULONG_PTR gdiplusToken;
 708
 709     gdiplusStartupInput.GdiplusVersion              = 1;
 710     gdiplusStartupInput.DebugEventCallback          = NULL;
 711     gdiplusStartupInput.SuppressBackgroundThread    = 0;
 712     gdiplusStartupInput.SuppressExternalCodecs      = 0;
 713
 714     GdiplusStartup(&gdiplusToken, &gdiplusStartupInput, NULL);
 715
 716     test_constructor_destructor();
 717     test_type();
 718     test_gradientblendcount();
 719     test_getblend();
 720     test_getbounds();
 721     test_getgamma();
 722     test_transform();
 723     test_texturewrap();
 724     test_gradientgetrect();
 725     test_lineblend();
 726     test_linelinearblend();
 727     test_gradientsurroundcolorcount();
 728
 729     GdiplusShutdown(gdiplusToken);
 730 }