rostests/winetests/gdiplus/image.c

   1 /*
   2  * Unit test suite for images
   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 #include "wingdi.h"
  26
  27 #define expect(expected, got) ok(((UINT)got) == ((UINT)expected), "Expected %.8x, got %.8x\n", (UINT)expected, (UINT)got)
  28
  29 static void test_Scan0(void)
  30 {
  31     GpBitmap *bm;
  32     GpStatus stat;
  33     BYTE buff[360];
  34
  35     bm = NULL;
  36     stat = GdipCreateBitmapFromScan0(10, 10, 10, PixelFormat24bppRGB, NULL, &bm);
  37     expect(Ok, stat);
  38     ok(NULL != bm, "Expected bitmap to be initialized\n");
  39     if (stat == Ok)
  40         GdipDisposeImage((GpImage*)bm);
  41
  42     bm = (GpBitmap*)0xdeadbeef;
  43     stat = GdipCreateBitmapFromScan0(10, -10, 10, PixelFormat24bppRGB, NULL, &bm);
  44     expect(InvalidParameter, stat);
  45     ok( !bm, "expected null bitmap\n" );
  46
  47     bm = (GpBitmap*)0xdeadbeef;
  48     stat = GdipCreateBitmapFromScan0(-10, 10, 10, PixelFormat24bppRGB, NULL, &bm);
  49     expect(InvalidParameter, stat);
  50     ok( !bm, "expected null bitmap\n" );
  51
  52     bm = (GpBitmap*)0xdeadbeef;
  53     stat = GdipCreateBitmapFromScan0(10, 0, 10, PixelFormat24bppRGB, NULL, &bm);
  54     expect(InvalidParameter, stat);
  55     ok( !bm, "expected null bitmap\n" );
  56
  57     bm = NULL;
  58     stat = GdipCreateBitmapFromScan0(10, 10, 12, PixelFormat24bppRGB, buff, &bm);
  59     expect(Ok, stat);
  60     ok(NULL != bm, "Expected bitmap to be initialized\n");
  61     if (stat == Ok)
  62         GdipDisposeImage((GpImage*)bm);
  63
  64     bm = (GpBitmap*) 0xdeadbeef;
  65     stat = GdipCreateBitmapFromScan0(10, 10, 10, PixelFormat24bppRGB, buff, &bm);
  66     expect(InvalidParameter, stat);
  67     ok( !bm, "expected null bitmap\n" );
  68
  69     bm = (GpBitmap*)0xdeadbeef;
  70     stat = GdipCreateBitmapFromScan0(10, 10, 0, PixelFormat24bppRGB, buff, &bm);
  71     expect(InvalidParameter, stat);
  72     ok( bm == (GpBitmap*)0xdeadbeef, "expected deadbeef bitmap\n" );
  73
  74     bm = NULL;
  75     stat = GdipCreateBitmapFromScan0(10, 10, -8, PixelFormat24bppRGB, buff, &bm);
  76     todo_wine{
  77         expect(Ok, stat);
  78         ok(NULL != bm, "Expected bitmap to be initialized\n");
  79     }
  80     if (stat == Ok)
  81         GdipDisposeImage((GpImage*)bm);
  82
  83     bm = (GpBitmap*)0xdeadbeef;
  84     stat = GdipCreateBitmapFromScan0(10, 10, -10, PixelFormat24bppRGB, buff, &bm);
  85     expect(InvalidParameter, stat);
  86     ok( !bm, "expected null bitmap\n" );
  87 }
  88
  89 static void test_GetImageDimension(void)
  90 {
  91     GpBitmap *bm;
  92     GpStatus stat;
  93     const REAL WIDTH = 10.0, HEIGHT = 20.0;
  94     REAL w,h;
  95
  96     bm = (GpBitmap*)0xdeadbeef;
  97     stat = GdipCreateBitmapFromScan0(WIDTH, HEIGHT, 0, PixelFormat24bppRGB,NULL, &bm);
  98     expect(Ok,stat);
  99     ok((GpBitmap*)0xdeadbeef != bm, "Expected bitmap to not be 0xdeadbeef\n");
 100     ok(NULL != bm, "Expected bitmap to not be NULL\n");
 101
 102     stat = GdipGetImageDimension(NULL,&w,&h);
 103     expect(InvalidParameter, stat);
 104
 105     stat = GdipGetImageDimension((GpImage*)bm,NULL,&h);
 106     expect(InvalidParameter, stat);
 107
 108     stat = GdipGetImageDimension((GpImage*)bm,&w,NULL);
 109     expect(InvalidParameter, stat);
 110
 111     w = -1;
 112     h = -1;
 113     stat = GdipGetImageDimension((GpImage*)bm,&w,&h);
 114     expect(Ok, stat);
 115     ok(fabs(WIDTH - w) < 0.0001, "Width wrong\n");
 116     ok(fabs(HEIGHT - h) < 0.0001, "Height wrong\n");
 117     GdipDisposeImage((GpImage*)bm);
 118 }
 119
 120 static void test_GdipImageGetFrameDimensionsCount(void)
 121 {
 122     GpBitmap *bm;
 123     GpStatus stat;
 124     const REAL WIDTH = 10.0, HEIGHT = 20.0;
 125     UINT w;
 126
 127     bm = (GpBitmap*)0xdeadbeef;
 128     stat = GdipCreateBitmapFromScan0(WIDTH, HEIGHT, 0, PixelFormat24bppRGB,NULL, &bm);
 129     expect(Ok,stat);
 130     ok((GpBitmap*)0xdeadbeef != bm, "Expected bitmap to not be 0xdeadbeef\n");
 131     ok(NULL != bm, "Expected bitmap to not be NULL\n");
 132
 133     stat = GdipImageGetFrameDimensionsCount(NULL,&w);
 134     expect(InvalidParameter, stat);
 135
 136     stat = GdipImageGetFrameDimensionsCount((GpImage*)bm,NULL);
 137     expect(InvalidParameter, stat);
 138
 139     w = -1;
 140     stat = GdipImageGetFrameDimensionsCount((GpImage*)bm,&w);
 141     expect(Ok, stat);
 142     expect(1, w);
 143     GdipDisposeImage((GpImage*)bm);
 144 }
 145
 146 static void test_LoadingImages(void)
 147 {
 148     GpStatus stat;
 149
 150     stat = GdipCreateBitmapFromFile(0, 0);
 151     expect(InvalidParameter, stat);
 152
 153     stat = GdipCreateBitmapFromFile(0, (GpBitmap**)0xdeadbeef);
 154     expect(InvalidParameter, stat);
 155
 156     stat = GdipLoadImageFromFile(0, 0);
 157     expect(InvalidParameter, stat);
 158
 159     stat = GdipLoadImageFromFile(0, (GpImage**)0xdeadbeef);
 160     expect(InvalidParameter, stat);
 161
 162     stat = GdipLoadImageFromFileICM(0, 0);
 163     expect(InvalidParameter, stat);
 164
 165     stat = GdipLoadImageFromFileICM(0, (GpImage**)0xdeadbeef);
 166     expect(InvalidParameter, stat);
 167 }
 168
 169 static void test_SavingImages(void)
 170 {
 171     GpStatus stat;
 172     GpBitmap *bm;
 173     UINT n;
 174     UINT s;
 175     const REAL WIDTH = 10.0, HEIGHT = 20.0;
 176     REAL w, h;
 177     ImageCodecInfo *codecs;
 178     static const WCHAR filename[] = { 'a','.','b','m','p',0 };
 179
 180     codecs = NULL;
 181
 182     stat = GdipSaveImageToFile(0, 0, 0, 0);
 183     expect(InvalidParameter, stat);
 184
 185     bm = NULL;
 186     stat = GdipCreateBitmapFromScan0(WIDTH, HEIGHT, 0, PixelFormat24bppRGB, NULL, &bm);
 187     expect(Ok, stat);
 188     if (!bm)
 189         return;
 190
 191     /* invalid params */
 192     stat = GdipSaveImageToFile((GpImage*)bm, 0, 0, 0);
 193     expect(InvalidParameter, stat);
 194
 195     stat = GdipSaveImageToFile((GpImage*)bm, filename, 0, 0);
 196     expect(InvalidParameter, stat);
 197
 198     /* encoder tests should succeed -- already tested */
 199     stat = GdipGetImageEncodersSize(&n, &s);
 200     if (stat != Ok || n == 0) goto cleanup;
 201
 202     codecs = GdipAlloc(s);
 203     if (!codecs) goto cleanup;
 204
 205     stat = GdipGetImageEncoders(n, s, codecs);
 206     if (stat != Ok) goto cleanup;
 207
 208     stat = GdipSaveImageToFile((GpImage*)bm, filename, &codecs[0].Clsid, 0);
 209     expect(stat, Ok);
 210
 211     GdipDisposeImage((GpImage*)bm);
 212     bm = 0;
 213
 214     /* re-load and check image stats */
 215     stat = GdipLoadImageFromFile(filename, (GpImage**)&bm);
 216     expect(stat, Ok);
 217     if (stat != Ok) goto cleanup;
 218
 219     stat = GdipGetImageDimension((GpImage*)bm, &w, &h);
 220     if (stat != Ok) goto cleanup;
 221
 222     ok((fabs(w - WIDTH) < 0.01) && (fabs(h - HEIGHT) < 0.01),
 223        "Saved image dimensions are different!\n");
 224
 225  cleanup:
 226     GdipFree(codecs);
 227     if (bm)
 228         GdipDisposeImage((GpImage*)bm);
 229     ok(DeleteFileW(filename), "Delete failed.\n");
 230 }
 231
 232 static void test_encoders(void)
 233 {
 234     GpStatus stat;
 235     UINT n;
 236     UINT s;
 237     ImageCodecInfo *codecs;
 238     int i;
 239     int bmp_found;
 240
 241     static const WCHAR bmp_format[] = {'B', 'M', 'P', 0};
 242
 243     stat = GdipGetImageEncodersSize(&n, &s);
 244     expect(stat, Ok);
 245
 246     codecs = GdipAlloc(s);
 247     if (!codecs)
 248         return;
 249
 250     stat = GdipGetImageEncoders(n, s, NULL);
 251     expect(GenericError, stat);
 252
 253     stat = GdipGetImageEncoders(0, s, codecs);
 254     expect(GenericError, stat);
 255
 256     stat = GdipGetImageEncoders(n, s-1, codecs);
 257     expect(GenericError, stat);
 258
 259     stat = GdipGetImageEncoders(n, s+1, codecs);
 260     expect(GenericError, stat);
 261
 262     stat = GdipGetImageEncoders(n, s, codecs);
 263     expect(stat, Ok);
 264
 265     bmp_found = FALSE;
 266     for (i = 0; i < n; i++)
 267         {
 268             if (CompareStringW(LOCALE_SYSTEM_DEFAULT, 0,
 269                                codecs[i].FormatDescription, -1,
 270                                bmp_format, -1) == CSTR_EQUAL) {
 271                 bmp_found = TRUE;
 272                 break;
 273             }
 274         }
 275     if (!bmp_found)
 276         ok(FALSE, "No BMP codec found.\n");
 277
 278     GdipFree(codecs);
 279 }
 280
 281 static void test_LockBits(void)
 282 {
 283     GpStatus stat;
 284     GpBitmap *bm;
 285     GpRect rect;
 286     BitmapData bd;
 287     const INT WIDTH = 10, HEIGHT = 20;
 288
 289     bm = NULL;
 290     stat = GdipCreateBitmapFromScan0(WIDTH, HEIGHT, 0, PixelFormat24bppRGB, NULL, &bm);
 291     expect(Ok, stat);
 292
 293     rect.X = 2;
 294     rect.Y = 3;
 295     rect.Width = 4;
 296     rect.Height = 5;
 297
 298     /* read-only */
 299     stat = GdipBitmapLockBits(bm, &rect, ImageLockModeRead, PixelFormat24bppRGB, &bd);
 300     expect(Ok, stat);
 301
 302     if (stat == Ok) {
 303         stat = GdipBitmapUnlockBits(bm, &bd);
 304         expect(Ok, stat);
 305     }
 306
 307     /* read-only, with NULL rect -> whole bitmap lock */
 308     stat = GdipBitmapLockBits(bm, NULL, ImageLockModeRead, PixelFormat24bppRGB, &bd);
 309     expect(Ok, stat);
 310     expect(bd.Width,  WIDTH);
 311     expect(bd.Height, HEIGHT);
 312
 313     if (stat == Ok) {
 314         stat = GdipBitmapUnlockBits(bm, &bd);
 315         expect(Ok, stat);
 316     }
 317
 318     /* read-only, consecutive */
 319     stat = GdipBitmapLockBits(bm, &rect, ImageLockModeRead, PixelFormat24bppRGB, &bd);
 320     expect(Ok, stat);
 321
 322     if (stat == Ok) {
 323         stat = GdipBitmapUnlockBits(bm, &bd);
 324         expect(Ok, stat);
 325     }
 326
 327     stat = GdipDisposeImage((GpImage*)bm);
 328     expect(Ok, stat);
 329     stat = GdipCreateBitmapFromScan0(WIDTH, HEIGHT, 0, PixelFormat24bppRGB, NULL, &bm);
 330     expect(Ok, stat);
 331
 332     /* read x2 */
 333     stat = GdipBitmapLockBits(bm, &rect, ImageLockModeRead, PixelFormat24bppRGB, &bd);
 334     expect(Ok, stat);
 335     stat = GdipBitmapLockBits(bm, &rect, ImageLockModeRead, PixelFormat24bppRGB, &bd);
 336     expect(WrongState, stat);
 337
 338     stat = GdipBitmapUnlockBits(bm, &bd);
 339     expect(Ok, stat);
 340
 341     stat = GdipDisposeImage((GpImage*)bm);
 342     expect(Ok, stat);
 343     stat = GdipCreateBitmapFromScan0(WIDTH, HEIGHT, 0, PixelFormat24bppRGB, NULL, &bm);
 344     expect(Ok, stat);
 345
 346     /* write, no modification */
 347     stat = GdipBitmapLockBits(bm, &rect, ImageLockModeWrite, PixelFormat24bppRGB, &bd);
 348     expect(Ok, stat);
 349
 350     if (stat == Ok) {
 351         stat = GdipBitmapUnlockBits(bm, &bd);
 352         expect(Ok, stat);
 353     }
 354
 355     /* write, consecutive */
 356     stat = GdipBitmapLockBits(bm, &rect, ImageLockModeWrite, PixelFormat24bppRGB, &bd);
 357     expect(Ok, stat);
 358
 359     if (stat == Ok) {
 360         stat = GdipBitmapUnlockBits(bm, &bd);
 361         expect(Ok, stat);
 362     }
 363
 364     stat = GdipDisposeImage((GpImage*)bm);
 365     expect(Ok, stat);
 366     stat = GdipCreateBitmapFromScan0(WIDTH, HEIGHT, 0, PixelFormat24bppRGB, NULL, &bm);
 367     expect(Ok, stat);
 368
 369     /* write, modify */
 370     stat = GdipBitmapLockBits(bm, &rect, ImageLockModeWrite, PixelFormat24bppRGB, &bd);
 371     expect(Ok, stat);
 372
 373     if (stat == Ok) {
 374         if (bd.Scan0)
 375             ((char*)bd.Scan0)[2] = 0xff;
 376
 377         stat = GdipBitmapUnlockBits(bm, &bd);
 378         expect(Ok, stat);
 379     }
 380
 381     stat = GdipDisposeImage((GpImage*)bm);
 382     expect(Ok, stat);
 383
 384     /* dispose locked */
 385     stat = GdipCreateBitmapFromScan0(WIDTH, HEIGHT, 0, PixelFormat24bppRGB, NULL, &bm);
 386     expect(Ok, stat);
 387     stat = GdipBitmapLockBits(bm, &rect, ImageLockModeRead, PixelFormat24bppRGB, &bd);
 388     expect(Ok, stat);
 389     stat = GdipDisposeImage((GpImage*)bm);
 390     expect(Ok, stat);
 391 }
 392
 393 static void test_GdipCreateBitmapFromHBITMAP(void)
 394 {
 395     GpBitmap* gpbm = NULL;
 396     HBITMAP hbm = NULL;
 397     HPALETTE hpal = NULL;
 398     GpStatus stat;
 399     BYTE buff[1000];
 400     LOGPALETTE* LogPal = NULL;
 401     REAL width, height;
 402     const REAL WIDTH1 = 5;
 403     const REAL HEIGHT1 = 15;
 404     const REAL WIDTH2 = 10;
 405     const REAL HEIGHT2 = 20;
 406     HDC hdc;
 407     BITMAPINFO bmi;
 408
 409     stat = GdipCreateBitmapFromHBITMAP(NULL, NULL, NULL);
 410     expect(InvalidParameter, stat);
 411
 412     hbm = CreateBitmap(WIDTH1, HEIGHT1, 1, 1, NULL);
 413     stat = GdipCreateBitmapFromHBITMAP(hbm, NULL, NULL);
 414     expect(InvalidParameter, stat);
 415
 416     stat = GdipCreateBitmapFromHBITMAP(hbm, NULL, &gpbm);
 417     expect(Ok, stat);
 418     expect(Ok, GdipGetImageDimension((GpImage*) gpbm, &width, &height));
 419     ok(fabs(WIDTH1 - width) < .0001, "width wrong\n");
 420     ok(fabs(HEIGHT1 - height) < .0001, "height wrong\n");
 421     if (stat == Ok)
 422         GdipDisposeImage((GpImage*)gpbm);
 423     GlobalFree(hbm);
 424
 425     hbm = CreateBitmap(WIDTH2, HEIGHT2, 1, 1, &buff);
 426     stat = GdipCreateBitmapFromHBITMAP(hbm, NULL, &gpbm);
 427     expect(Ok, stat);
 428     expect(Ok, GdipGetImageDimension((GpImage*) gpbm, &width, &height));
 429     ok(fabs(WIDTH2 - width) < .0001, "width wrong\n");
 430     ok(fabs(HEIGHT2 - height) < .0001, "height wrong\n");
 431     if (stat == Ok)
 432         GdipDisposeImage((GpImage*)gpbm);
 433     GlobalFree(hbm);
 434
 435     hdc = CreateCompatibleDC(0);
 436     ok(hdc != NULL, "CreateCompatibleDC failed\n");
 437     bmi.bmiHeader.biSize = sizeof(bmi.bmiHeader);
 438     bmi.bmiHeader.biHeight = HEIGHT1;
 439     bmi.bmiHeader.biWidth = WIDTH1;
 440     bmi.bmiHeader.biBitCount = 24;
 441     bmi.bmiHeader.biPlanes = 1;
 442     bmi.bmiHeader.biCompression = BI_RGB;
 443
 444     hbm = CreateDIBSection(hdc, &bmi, DIB_RGB_COLORS, NULL, NULL, 0);
 445     ok(hbm != NULL, "CreateDIBSection failed\n");
 446
 447     stat = GdipCreateBitmapFromHBITMAP(hbm, NULL, &gpbm);
 448     expect(Ok, stat);
 449     expect(Ok, GdipGetImageDimension((GpImage*) gpbm, &width, &height));
 450     ok(fabs(WIDTH1 - width) < .0001, "width wrong\n");
 451     ok(fabs(HEIGHT1 - height) < .0001, "height wrong\n");
 452     if (stat == Ok)
 453         GdipDisposeImage((GpImage*)gpbm);
 454
 455     LogPal = GdipAlloc(sizeof(LOGPALETTE));
 456     ok(LogPal != NULL, "unable to allocate LOGPALETTE\n");
 457     LogPal->palVersion = 0x300;
 458     hpal = CreatePalette((const LOGPALETTE*) LogPal);
 459     ok(hpal != NULL, "CreatePalette failed\n");
 460     GdipFree(LogPal);
 461
 462     stat = GdipCreateBitmapFromHBITMAP(hbm, hpal, &gpbm);
 463     todo_wine
 464     {
 465         expect(Ok, stat);
 466     }
 467     if (stat == Ok)
 468         GdipDisposeImage((GpImage*)gpbm);
 469
 470     GlobalFree(hpal);
 471     GlobalFree(hbm);
 472 }
 473
 474 static void test_GdipGetImageFlags(void)
 475 {
 476     GpImage *img;
 477     GpStatus stat;
 478     UINT flags;
 479
 480     img = (GpImage*)0xdeadbeef;
 481
 482     stat = GdipGetImageFlags(NULL, NULL);
 483     expect(InvalidParameter, stat);
 484
 485     stat = GdipGetImageFlags(NULL, &flags);
 486     expect(InvalidParameter, stat);
 487
 488     stat = GdipGetImageFlags(img, NULL);
 489     expect(InvalidParameter, stat);
 490 }
 491
 492 static void test_GdipCloneImage(void)
 493 {
 494     GpStatus stat;
 495     GpRectF rectF;
 496     GpUnit unit;
 497     GpBitmap *bm;
 498     GpImage *image_src, *image_dest = NULL;
 499     const INT WIDTH = 10, HEIGHT = 20;
 500
 501     /* Create an image, clone it, delete the original, make sure the copy works */
 502     stat = GdipCreateBitmapFromScan0(WIDTH, HEIGHT, 0, PixelFormat24bppRGB, NULL, &bm);
 503     expect(Ok, stat);
 504
 505     image_src = ((GpImage*)bm);
 506     stat = GdipCloneImage(image_src, &image_dest);
 507     expect(Ok, stat);
 508
 509     stat = GdipDisposeImage((GpImage*)bm);
 510     expect(Ok, stat);
 511     stat = GdipGetImageBounds(image_dest, &rectF, &unit);
 512     expect(Ok, stat);
 513
 514     /* Treat FP values carefully */
 515     ok(fabsf(rectF.Width-WIDTH)<1e-5, "Expected: %d, got %.05f\n", WIDTH, rectF.Width);
 516     ok(fabsf(rectF.Height-HEIGHT)<1e-5, "Expected: %d, got %.05f\n", HEIGHT, rectF.Height);
 517
 518     stat = GdipDisposeImage(image_dest);
 519     expect(Ok, stat);
 520 }
 521
 522 static void test_testcontrol(void)
 523 {
 524     GpStatus stat;
 525     DWORD param;
 526
 527     param = 0;
 528     stat = GdipTestControl(TestControlGetBuildNumber, &param);
 529     expect(Ok, stat);
 530     ok(param != 0, "Build number expected, got %u\n", param);
 531 }
 532
 533 START_TEST(image)
 534 {
 535     struct GdiplusStartupInput gdiplusStartupInput;
 536     ULONG_PTR gdiplusToken;
 537
 538     gdiplusStartupInput.GdiplusVersion              = 1;
 539     gdiplusStartupInput.DebugEventCallback          = NULL;
 540     gdiplusStartupInput.SuppressBackgroundThread    = 0;
 541     gdiplusStartupInput.SuppressExternalCodecs      = 0;
 542
 543     GdiplusStartup(&gdiplusToken, &gdiplusStartupInput, NULL);
 544
 545     test_Scan0();
 546     test_GetImageDimension();
 547     test_GdipImageGetFrameDimensionsCount();
 548     test_LoadingImages();
 549     test_SavingImages();
 550     test_encoders();
 551     test_LockBits();
 552     test_GdipCreateBitmapFromHBITMAP();
 553     test_GdipGetImageFlags();
 554     test_GdipCloneImage();
 555     test_testcontrol();
 556
 557     GdiplusShutdown(gdiplusToken);
 558 }