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