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     todo_wine expectf(-5.0, rectf.X);
 314     expectf(0.0, rectf.Y);
 315     todo_wine 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     todo_wine expectf(-5.0, rectf.Y);
 328     expectf(10.0, rectf.Width);
 329     todo_wine 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     REAL res_factors[6] = {0.3f, 0.0f, 0.0f, 0.0f, 0.0f};
 399     REAL res_positions[6] = {0.3f, 0.0f, 0.0f, 0.0f, 0.0f};
 400
 401     pt1.X = pt1.Y = 1.0;
 402     pt2.X = pt2.Y = 100.0;
 403     status = GdipCreateLineBrush(&pt1, &pt2, 0, 0, WrapModeTile, &brush);
 404     expect(Ok, status);
 405
 406     status = GdipGetLineBlendCount(NULL, &count);
 407     expect(InvalidParameter, status);
 408
 409     status = GdipGetLineBlendCount(brush, NULL);
 410     expect(InvalidParameter, status);
 411
 412     status = GdipGetLineBlendCount(brush, &count);
 413     expect(Ok, status);
 414     expect(1, count);
 415
 416     status = GdipGetLineBlend(NULL, res_factors, res_positions, 1);
 417     expect(InvalidParameter, status);
 418
 419     status = GdipGetLineBlend(brush, NULL, res_positions, 1);
 420     expect(InvalidParameter, status);
 421
 422     status = GdipGetLineBlend(brush, res_factors, NULL, 1);
 423     expect(InvalidParameter, status);
 424
 425     status = GdipGetLineBlend(brush, res_factors, res_positions, 0);
 426     expect(InvalidParameter, status);
 427
 428     status = GdipGetLineBlend(brush, res_factors, res_positions, -1);
 429     expect(InvalidParameter, status);
 430
 431     status = GdipGetLineBlend(brush, res_factors, res_positions, 1);
 432     expect(Ok, status);
 433
 434     status = GdipGetLineBlend(brush, res_factors, res_positions, 2);
 435     expect(Ok, status);
 436
 437     status = GdipSetLineBlend(NULL, factors, positions, 5);
 438     expect(InvalidParameter, status);
 439
 440     status = GdipSetLineBlend(brush, NULL, positions, 5);
 441     expect(InvalidParameter, status);
 442
 443     status = GdipSetLineBlend(brush, factors, NULL, 5);
 444     expect(InvalidParameter, status);
 445
 446     status = GdipSetLineBlend(brush, factors, positions, 0);
 447     expect(InvalidParameter, status);
 448
 449     status = GdipSetLineBlend(brush, factors, positions, -1);
 450     expect(InvalidParameter, status);
 451
 452     /* leave off the 0.0 position */
 453     status = GdipSetLineBlend(brush, &factors[1], &positions[1], 4);
 454     expect(InvalidParameter, status);
 455
 456     /* leave off the 1.0 position */
 457     status = GdipSetLineBlend(brush, factors, positions, 4);
 458     expect(InvalidParameter, status);
 459
 460     status = GdipSetLineBlend(brush, factors, positions, 5);
 461     expect(Ok, status);
 462
 463     status = GdipGetLineBlendCount(brush, &count);
 464     expect(Ok, status);
 465     expect(5, count);
 466
 467     status = GdipGetLineBlend(brush, res_factors, res_positions, 4);
 468     expect(InsufficientBuffer, status);
 469
 470     status = GdipGetLineBlend(brush, res_factors, res_positions, 5);
 471     expect(Ok, status);
 472
 473     for (i=0; i<5; i++)
 474     {
 475         expectf(factors[i], res_factors[i]);
 476         expectf(positions[i], res_positions[i]);
 477     }
 478
 479     status = GdipGetLineBlend(brush, res_factors, res_positions, 6);
 480     expect(Ok, status);
 481
 482     status = GdipSetLineBlend(brush, factors, positions, 1);
 483     expect(Ok, status);
 484
 485     status = GdipGetLineBlendCount(brush, &count);
 486     expect(Ok, status);
 487     expect(1, count);
 488
 489     status = GdipGetLineBlend(brush, res_factors, res_positions, 1);
 490     expect(Ok, status);
 491
 492     status = GdipDeleteBrush((GpBrush*)brush);
 493     expect(Ok, status);
 494 }
 495
 496 START_TEST(brush)
 497 {
 498     struct GdiplusStartupInput gdiplusStartupInput;
 499     ULONG_PTR gdiplusToken;
 500
 501     gdiplusStartupInput.GdiplusVersion              = 1;
 502     gdiplusStartupInput.DebugEventCallback          = NULL;
 503     gdiplusStartupInput.SuppressBackgroundThread    = 0;
 504     gdiplusStartupInput.SuppressExternalCodecs      = 0;
 505
 506     GdiplusStartup(&gdiplusToken, &gdiplusStartupInput, NULL);
 507
 508     test_constructor_destructor();
 509     test_type();
 510     test_gradientblendcount();
 511     test_getblend();
 512     test_getbounds();
 513     test_getgamma();
 514     test_transform();
 515     test_texturewrap();
 516     test_gradientgetrect();
 517     test_lineblend();
 518
 519     GdiplusShutdown(gdiplusToken);
 520 }