dlls/gdiplus/tests/pathiterator.c

   1 /*
   2  * Unit test suite for pathiterator
   3  *
   4  * Copyright (C) 2008 Nikolay Sivov
   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
  25 #define expect(expected, got) ok(got == expected, "Expected %.8x, got %.8x\n", expected, got)
  26
  27 static void test_constructor_destructor(void)
  28 {
  29     GpPath *path;
  30     GpPathIterator *iter;
  31     GpStatus stat;
  32
  33     GdipCreatePath(FillModeAlternate, &path);
  34     GdipAddPathRectangle(path, 5.0, 5.0, 100.0, 50.0);
  35
  36     /* NULL args */
  37     stat = GdipCreatePathIter(NULL, NULL);
  38     expect(InvalidParameter, stat);
  39     iter = NULL;
  40     stat = GdipCreatePathIter(&iter, NULL);
  41     expect(Ok, stat);
  42     ok(iter != NULL, "Expected iterator to be created\n");
  43     GdipDeletePathIter(iter);
  44     stat = GdipCreatePathIter(NULL, path);
  45     expect(InvalidParameter, stat);
  46     stat = GdipDeletePathIter(NULL);
  47     expect(InvalidParameter, stat);
  48
  49     /* valid args */
  50     stat = GdipCreatePathIter(&iter, path);
  51     expect(Ok, stat);
  52
  53     GdipDeletePathIter(iter);
  54     GdipDeletePath(path);
  55 }
  56
  57 static void test_hascurve(void)
  58 {
  59     GpPath *path;
  60     GpPathIterator *iter;
  61     GpStatus stat;
  62     BOOL hasCurve;
  63
  64     GdipCreatePath(FillModeAlternate, &path);
  65     GdipAddPathRectangle(path, 5.0, 5.0, 100.0, 50.0);
  66
  67     stat = GdipCreatePathIter(&iter, path);
  68     expect(Ok, stat);
  69
  70     /* NULL args
  71        BOOL out argument is local in wrapper class method,
  72        so it always has not-NULL address */
  73     stat = GdipPathIterHasCurve(NULL, &hasCurve);
  74     expect(InvalidParameter, stat);
  75
  76     /* valid args */
  77     stat = GdipPathIterHasCurve(iter, &hasCurve);
  78     expect(Ok, stat);
  79     expect(FALSE, hasCurve);
  80
  81     GdipDeletePathIter(iter);
  82
  83     GdipAddPathEllipse(path, 0.0, 0.0, 35.0, 70.0);
  84
  85     stat = GdipCreatePathIter(&iter, path);
  86     expect(Ok, stat);
  87
  88     stat = GdipPathIterHasCurve(iter, &hasCurve);
  89     expect(Ok, stat);
  90     expect(TRUE, hasCurve);
  91
  92     GdipDeletePathIter(iter);
  93     GdipDeletePath(path);
  94 }
  95
  96 static void test_nextmarker(void)
  97 {
  98     GpPath *path;
  99     GpPathIterator *iter;
 100     GpStatus stat;
 101     INT start, end;
 102     INT result;
 103
 104     /* NULL args
 105        BOOL out argument is local in wrapper class method,
 106        so it always has not-NULL address */
 107     stat = GdipPathIterNextMarker(NULL, &result, NULL, NULL);
 108     expect(InvalidParameter, stat);
 109     stat = GdipPathIterNextMarker(NULL, &result, &start, NULL);
 110     expect(InvalidParameter, stat);
 111     stat = GdipPathIterNextMarker(NULL, &result, NULL, &end);
 112     expect(InvalidParameter, stat);
 113
 114     GdipCreatePath(FillModeAlternate, &path);
 115     GdipAddPathRectangle(path, 5.0, 5.0, 100.0, 50.0);
 116
 117     /* no markers */
 118     GdipCreatePathIter(&iter, path);
 119     start = end = result = (INT)0xdeadbeef;
 120     stat = GdipPathIterNextMarker(iter, &result, &start, &end);
 121     expect(Ok, stat);
 122     expect(0, start);
 123     expect(3, end);
 124     expect(4, result);
 125     start = end = result = (INT)0xdeadbeef;
 126     stat = GdipPathIterNextMarker(iter, &result, &start, &end);
 127     expect(Ok, stat);
 128     /* start/end remain unchanged */
 129     expect((INT)0xdeadbeef, start);
 130     expect((INT)0xdeadbeef, end);
 131     expect(0, result);
 132     GdipDeletePathIter(iter);
 133
 134     /* one marker */
 135     GdipSetPathMarker(path);
 136     GdipCreatePathIter(&iter, path);
 137     start = end = result = (INT)0xdeadbeef;
 138     stat = GdipPathIterNextMarker(iter, &result, &start, &end);
 139     expect(Ok, stat);
 140     expect(0, start);
 141     expect(3, end);
 142     expect(4, result);
 143     start = end = result = (INT)0xdeadbeef;
 144     stat = GdipPathIterNextMarker(iter, &result, &start, &end);
 145     expect(Ok, stat);
 146     expect((INT)0xdeadbeef, start);
 147     expect((INT)0xdeadbeef, end);
 148     expect(0, result);
 149     GdipDeletePathIter(iter);
 150
 151     /* two markers */
 152     GdipAddPathLine(path, 0.0, 0.0, 10.0, 30.0);
 153     GdipSetPathMarker(path);
 154     GdipCreatePathIter(&iter, path);
 155     start = end = result = (INT)0xdeadbeef;
 156     stat = GdipPathIterNextMarker(iter, &result, &start, &end);
 157     expect(Ok, stat);
 158     expect(0, start);
 159     expect(3, end);
 160     expect(4, result);
 161     start = end = result = (INT)0xdeadbeef;
 162     stat = GdipPathIterNextMarker(iter, &result, &start, &end);
 163     expect(Ok, stat);
 164     expect(4, start);
 165     expect(5, end);
 166     expect(2, result);
 167     start = end = result = (INT)0xdeadbeef;
 168     stat = GdipPathIterNextMarker(iter, &result, &start, &end);
 169     expect(Ok, stat);
 170     expect((INT)0xdeadbeef, start);
 171     expect((INT)0xdeadbeef, end);
 172     expect(0, result);
 173     GdipDeletePathIter(iter);
 174
 175     GdipDeletePath(path);
 176 }
 177
 178 static void test_nextmarkerpath(void)
 179 {
 180     GpPath *path, *retpath;
 181     GpPathIterator *iter;
 182     GpStatus stat;
 183     INT result, count;
 184
 185     GdipCreatePath(FillModeAlternate, &path);
 186
 187     /* NULL */
 188     stat = GdipPathIterNextMarkerPath(NULL, NULL, NULL);
 189     expect(InvalidParameter, stat);
 190     stat = GdipPathIterNextMarkerPath(NULL, &result, NULL);
 191     expect(InvalidParameter, stat);
 192     stat = GdipPathIterNextMarkerPath(NULL, &result, path);
 193     expect(InvalidParameter, stat);
 194
 195     GdipAddPathRectangle(path, 5.0, 5.0, 100.0, 50.0);
 196
 197     /* no markers */
 198     GdipCreatePath(FillModeAlternate, &retpath);
 199     GdipCreatePathIter(&iter, path);
 200     result = -1;
 201     stat = GdipPathIterNextMarkerPath(iter, &result, retpath);
 202     expect(Ok, stat);
 203     expect(4, result);
 204     count = -1;
 205     GdipGetPointCount(retpath, &count);
 206     expect(4, count);
 207     result = -1;
 208     stat = GdipPathIterNextMarkerPath(iter, &result, retpath);
 209     expect(Ok, stat);
 210     expect(0, result);
 211     count = -1;
 212     GdipGetPointCount(retpath, &count);
 213     expect(4, count);
 214     GdipDeletePathIter(iter);
 215     GdipDeletePath(retpath);
 216
 217     /* one marker */
 218     GdipSetPathMarker(path);
 219     GdipCreatePath(FillModeAlternate, &retpath);
 220     GdipCreatePathIter(&iter, path);
 221     result = -1;
 222     stat = GdipPathIterNextMarkerPath(iter, &result, retpath);
 223     expect(Ok, stat);
 224     expect(4, result);
 225     count = -1;
 226     GdipGetPointCount(retpath, &count);
 227     expect(4, count);
 228     result = -1;
 229     stat = GdipPathIterNextMarkerPath(iter, &result, retpath);
 230     expect(Ok, stat);
 231     expect(0, result);
 232     count = -1;
 233     GdipGetPointCount(retpath, &count);
 234     expect(4, count);
 235     GdipDeletePathIter(iter);
 236     GdipDeletePath(retpath);
 237
 238     /* two markers */
 239     GdipAddPathLine(path, 0.0, 0.0, 10.0, 30.0);
 240     GdipSetPathMarker(path);
 241     GdipCreatePath(FillModeAlternate, &retpath);
 242     GdipCreatePathIter(&iter, path);
 243     result = -1;
 244     stat = GdipPathIterNextMarkerPath(iter, &result, retpath);
 245     expect(Ok, stat);
 246     expect(4, result);
 247     result = -1;
 248     stat = GdipPathIterNextMarkerPath(iter, &result, retpath);
 249     expect(Ok, stat);
 250     expect(2, result);
 251     result = -1;
 252     stat = GdipPathIterNextMarkerPath(iter, &result, retpath);
 253     expect(Ok, stat);
 254     expect(0, result);
 255     GdipDeletePathIter(iter);
 256     GdipDeletePath(retpath);
 257
 258     GdipDeletePath(path);
 259 }
 260
 261 static void test_getsubpathcount(void)
 262 {
 263     GpPath *path;
 264     GpPathIterator *iter;
 265     GpStatus stat;
 266     INT count;
 267
 268     /* NULL args */
 269     stat = GdipPathIterGetSubpathCount(NULL, NULL);
 270     expect(InvalidParameter, stat);
 271     stat = GdipPathIterGetSubpathCount(NULL, &count);
 272     expect(InvalidParameter, stat);
 273
 274     GdipCreatePath(FillModeAlternate, &path);
 275
 276     /* empty path */
 277     GdipCreatePathIter(&iter, path);
 278     stat = GdipPathIterGetSubpathCount(iter, &count);
 279     expect(Ok, stat);
 280     expect(0, count);
 281     GdipDeletePathIter(iter);
 282
 283     GdipAddPathLine(path, 5.0, 5.0, 100.0, 50.0);
 284
 285     /* open figure */
 286     GdipCreatePathIter(&iter, path);
 287     stat = GdipPathIterGetSubpathCount(iter, &count);
 288     expect(Ok, stat);
 289     expect(1, count);
 290     GdipDeletePathIter(iter);
 291
 292     /* manually start new figure */
 293     GdipStartPathFigure(path);
 294     GdipAddPathLine(path, 50.0, 50.0, 110.0, 40.0);
 295     GdipCreatePathIter(&iter, path);
 296     stat = GdipPathIterGetSubpathCount(iter, &count);
 297     expect(Ok, stat);
 298     expect(2, count);
 299     GdipDeletePathIter(iter);
 300
 301     GdipDeletePath(path);
 302 }
 303
 304 static void test_isvalid(void)
 305 {
 306     GpPath *path;
 307     GpPathIterator *iter;
 308     GpStatus stat;
 309     BOOL isvalid;
 310     INT start, end, result;
 311
 312     GdipCreatePath(FillModeAlternate, &path);
 313
 314     /* NULL args */
 315     GdipCreatePathIter(&iter, path);
 316     stat = GdipPathIterIsValid(NULL, NULL);
 317     expect(InvalidParameter, stat);
 318     stat = GdipPathIterIsValid(iter, NULL);
 319     expect(InvalidParameter, stat);
 320     stat = GdipPathIterIsValid(NULL, &isvalid);
 321     expect(InvalidParameter, stat);
 322     GdipDeletePathIter(iter);
 323
 324     /* on empty path */
 325     GdipCreatePathIter(&iter, path);
 326     isvalid = FALSE;
 327     stat = GdipPathIterIsValid(iter, &isvalid);
 328     expect(Ok, stat);
 329     expect(TRUE, isvalid);
 330     GdipDeletePathIter(iter);
 331
 332     /* no markers */
 333     GdipAddPathLine(path, 50.0, 50.0, 110.0, 40.0);
 334     GdipCreatePathIter(&iter, path);
 335     GdipPathIterNextMarker(iter, &result, &start, &end);
 336     isvalid = FALSE;
 337     stat = GdipPathIterIsValid(iter, &isvalid);
 338     expect(Ok, stat);
 339     expect(TRUE, isvalid);
 340     GdipDeletePathIter(iter);
 341
 342     GdipDeletePath(path);
 343 }
 344
 345 static void test_nextsubpathpath(void)
 346 {
 347     GpPath *path, *retpath;
 348     GpPathIterator *iter;
 349     GpStatus stat;
 350     BOOL closed;
 351     INT count, result;
 352
 353     GdipCreatePath(FillModeAlternate, &path);
 354
 355     /* NULL args */
 356     GdipCreatePath(FillModeAlternate, &retpath);
 357     GdipCreatePathIter(&iter, path);
 358     stat = GdipPathIterNextSubpathPath(NULL, NULL, NULL, NULL);
 359     expect(InvalidParameter, stat);
 360     stat = GdipPathIterNextSubpathPath(iter, NULL, NULL, NULL);
 361     expect(InvalidParameter, stat);
 362     stat = GdipPathIterNextSubpathPath(NULL, &result, NULL, NULL);
 363     expect(InvalidParameter, stat);
 364     stat = GdipPathIterNextSubpathPath(iter, &result, NULL, &closed);
 365     expect(Ok, stat);
 366     stat = GdipPathIterNextSubpathPath(iter, NULL, NULL, &closed);
 367     expect(InvalidParameter, stat);
 368     stat = GdipPathIterNextSubpathPath(iter, NULL, retpath, NULL);
 369     expect(InvalidParameter, stat);
 370     stat = GdipPathIterNextSubpathPath(iter, &result, retpath, NULL);
 371     expect(InvalidParameter, stat);
 372     GdipDeletePathIter(iter);
 373     GdipDeletePath(retpath);
 374
 375     /* empty path */
 376     GdipCreatePath(FillModeAlternate, &retpath);
 377     GdipCreatePathIter(&iter, path);
 378     result = -2;
 379     closed = TRUE;
 380     stat = GdipPathIterNextSubpathPath(iter, &result, retpath, &closed);
 381     expect(Ok, stat);
 382     expect(0, result);
 383     expect(TRUE, closed);
 384     count = -1;
 385     GdipGetPointCount(retpath, &count);
 386     expect(0, count);
 387     GdipDeletePathIter(iter);
 388     GdipDeletePath(retpath);
 389
 390     /* open figure */
 391     GdipAddPathLine(path, 5.0, 5.0, 100.0, 50.0);
 392
 393     GdipCreatePath(FillModeAlternate, &retpath);
 394     GdipCreatePathIter(&iter, path);
 395     result = -2;
 396     closed = TRUE;
 397     stat = GdipPathIterNextSubpathPath(iter, &result, retpath, &closed);
 398     expect(Ok, stat);
 399     expect(2, result);
 400     expect(FALSE, closed);
 401     count = -1;
 402     GdipGetPointCount(retpath, &count);
 403     expect(2, count);
 404     /* subsequent call */
 405     result = -2;
 406     closed = TRUE;
 407     stat = GdipPathIterNextSubpathPath(iter, &result, retpath, &closed);
 408     expect(Ok, stat);
 409     expect(0, result);
 410     expect(TRUE, closed);
 411     count = -1;
 412     GdipGetPointCount(retpath, &count);
 413     expect(2, count);
 414     GdipDeletePathIter(iter);
 415
 416     /* closed figure, check does it extend retpath or reset it */
 417     GdipAddPathLine(retpath, 50.0, 55.0, 200.0, 150.0);
 418
 419     GdipClosePathFigure(path);
 420     GdipAddPathLine(path, 50.0, 55.0, 200.0, 150.0);
 421     GdipClosePathFigure(path);
 422
 423     GdipCreatePathIter(&iter, path);
 424     result = -2;
 425     closed = FALSE;
 426     stat = GdipPathIterNextSubpathPath(iter, &result, retpath, &closed);
 427     expect(Ok, stat);
 428     expect(2, result);
 429     expect(TRUE, closed);
 430     count = -1;
 431     GdipGetPointCount(retpath, &count);
 432     expect(2, count);
 433     /* subsequent call */
 434     result = -2;
 435     closed = FALSE;
 436     stat = GdipPathIterNextSubpathPath(iter, &result, retpath, &closed);
 437     expect(Ok, stat);
 438     expect(2, result);
 439     expect(TRUE, closed);
 440     count = -1;
 441     GdipGetPointCount(retpath, &count);
 442     expect(2, count);
 443     result = -2;
 444     closed = FALSE;
 445     stat = GdipPathIterNextSubpathPath(iter, &result, retpath, &closed);
 446     expect(Ok, stat);
 447     expect(0, result);
 448     expect(TRUE, closed);
 449     count = -1;
 450     GdipGetPointCount(retpath, &count);
 451     expect(2, count);
 452     GdipDeletePathIter(iter);
 453
 454     GdipDeletePath(retpath);
 455     GdipDeletePath(path);
 456 }
 457
 458 static void test_nextsubpath(void)
 459 {
 460     GpPath *path;
 461     GpPathIterator *iter;
 462     GpStatus stat;
 463     INT start, end, result;
 464     BOOL closed;
 465
 466     /* empty path */
 467     GdipCreatePath(FillModeAlternate, &path);
 468     GdipCreatePathIter(&iter, path);
 469
 470     result = -2;
 471     closed = TRUE;
 472     stat = GdipPathIterNextSubpath(iter, &result, &start, &end, &closed);
 473     expect(Ok, stat);
 474     expect(0, result);
 475     expect(TRUE, closed);
 476
 477     GdipDeletePathIter(iter);
 478     GdipDeletePath(path);
 479 }
 480
 481 static void test_nextpathtype(void)
 482 {
 483     GpPath *path;
 484     GpPathIterator *iter;
 485     GpStatus stat;
 486     INT start, end, result;
 487     BYTE type;
 488
 489     GdipCreatePath(FillModeAlternate, &path);
 490     GdipCreatePathIter(&iter, path);
 491
 492     /* NULL arguments */
 493     stat = GdipPathIterNextPathType(NULL, NULL, NULL, NULL, NULL);
 494     expect(InvalidParameter, stat);
 495     stat = GdipPathIterNextPathType(iter, NULL, NULL, NULL, NULL);
 496     expect(InvalidParameter, stat);
 497     stat = GdipPathIterNextPathType(iter, &result, NULL, NULL, NULL);
 498     expect(InvalidParameter, stat);
 499     stat = GdipPathIterNextPathType(iter, NULL, &type, NULL, NULL);
 500     expect(InvalidParameter, stat);
 501     stat = GdipPathIterNextPathType(iter, NULL, NULL, &start, &end);
 502     expect(InvalidParameter, stat);
 503     stat = GdipPathIterNextPathType(iter, NULL, &type, &start, &end);
 504     expect(InvalidParameter, stat);
 505     stat = GdipPathIterNextPathType(iter, &result, &type, NULL, NULL);
 506     expect(InvalidParameter, stat);
 507
 508     /* empty path */
 509     start = end = result = (INT)0xdeadbeef;
 510     stat = GdipPathIterNextPathType(iter, &result, &type, &start, &end);
 511     todo_wine expect(Ok, stat);
 512     expect((INT)0xdeadbeef, start);
 513     expect((INT)0xdeadbeef, end);
 514     todo_wine expect(0, result);
 515     GdipDeletePathIter(iter);
 516
 517     /* single figure */
 518     GdipAddPathLine(path, 0.0, 0.0, 10.0, 30.0);
 519     GdipCreatePathIter(&iter, path);
 520     start = end = result = (INT)0xdeadbeef;
 521     type = 255; /* out of range */
 522     stat = GdipPathIterNextPathType(iter, &result, &type, &start, &end);
 523     todo_wine expect(Ok, stat);
 524     expect((INT)0xdeadbeef, start);
 525     expect((INT)0xdeadbeef, end);
 526     expect(255, type);
 527     todo_wine expect(0, result);
 528     GdipDeletePathIter(iter);
 529
 530     GdipAddPathEllipse(path, 0.0, 0.0, 35.0, 70.0);
 531     GdipCreatePathIter(&iter, path);
 532     start = end = result = (INT)0xdeadbeef;
 533     type = 255; /* out of range */
 534     stat = GdipPathIterNextPathType(iter, &result, &type, &start, &end);
 535     todo_wine expect(Ok, stat);
 536     expect((INT)0xdeadbeef, start);
 537     expect((INT)0xdeadbeef, end);
 538     expect(255, type);
 539     todo_wine expect(0, result);
 540     GdipDeletePathIter(iter);
 541
 542     /* closed */
 543     GdipClosePathFigure(path);
 544     GdipCreatePathIter(&iter, path);
 545     start = end = result = (INT)0xdeadbeef;
 546     type = 255; /* out of range */
 547     stat = GdipPathIterNextPathType(iter, &result, &type, &start, &end);
 548     todo_wine expect(Ok, stat);
 549     expect((INT)0xdeadbeef, start);
 550     expect((INT)0xdeadbeef, end);
 551     expect(255, type);
 552     todo_wine expect(0, result);
 553     GdipDeletePathIter(iter);
 554
 555     GdipDeletePath(path);
 556 }
 557
 558 START_TEST(pathiterator)
 559 {
 560     struct GdiplusStartupInput gdiplusStartupInput;
 561     ULONG_PTR gdiplusToken;
 562
 563     gdiplusStartupInput.GdiplusVersion              = 1;
 564     gdiplusStartupInput.DebugEventCallback          = NULL;
 565     gdiplusStartupInput.SuppressBackgroundThread    = 0;
 566     gdiplusStartupInput.SuppressExternalCodecs      = 0;
 567
 568     GdiplusStartup(&gdiplusToken, &gdiplusStartupInput, NULL);
 569
 570     test_constructor_destructor();
 571     test_hascurve();
 572     test_nextmarker();
 573     test_nextmarkerpath();
 574     test_getsubpathcount();
 575     test_isvalid();
 576     test_nextsubpathpath();
 577     test_nextsubpath();
 578     test_nextpathtype();
 579
 580     GdiplusShutdown(gdiplusToken);
 581 }