ReactOS  0.4.15-dev-509-g96a357b
region.c
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1 /*
2  * Unit test suite for gdiplus regions
3  *
4  * Copyright (C) 2008 Huw Davies
5  * Copyright (C) 2013 Dmitry Timoshkov
6  *
7  * This library is free software; you can redistribute it and/or
8  * modify it under the terms of the GNU Lesser General Public
9  * License as published by the Free Software Foundation; either
10  * version 2.1 of the License, or (at your option) any later version.
11  *
12  * This library is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15  * Lesser General Public License for more details.
16  *
17  * You should have received a copy of the GNU Lesser General Public
18  * License along with this library; if not, write to the Free Software
19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
20  */
21 
22 #include <math.h>
23 
24 #include "objbase.h"
25 #include "gdiplus.h"
26 #include "wine/test.h"
27 
28 #define RGNDATA_RECT 0x10000000
29 #define RGNDATA_PATH 0x10000001
30 #define RGNDATA_EMPTY_RECT 0x10000002
31 #define RGNDATA_INFINITE_RECT 0x10000003
32 
33 #define RGNDATA_MAGIC 0xdbc01001
34 #define RGNDATA_MAGIC2 0xdbc01002
35 
36 #define expect(expected, got) ok((got) == (expected), "Expected %.8x, got %.8x\n", (expected), (got))
37 #define expectf_(expected, got, precision) ok(fabs((expected) - (got)) < (precision), "Expected %f, got %f\n", (expected), (got))
38 #define expectf(expected, got) expectf_((expected), (got), 0.001)
39 
40 #define expect_magic(value) ok(broken(*(value) == RGNDATA_MAGIC) || *(value) == RGNDATA_MAGIC2, "Expected a known magic value, got %8x\n", *(value))
41 #define expect_dword(value, expected) expect((expected), *(value))
42 #define expect_float(value, expected) expectf((expected), *(FLOAT *)(value))
43 
44 /* We get shorts back, not INTs like a GpPoint */
45 typedef struct RegionDataPoint
46 {
47  short X, Y;
48 } RegionDataPoint;
49 
50 static void verify_region(HRGN hrgn, const RECT *rc)
51 {
52  union
53  {
54  RGNDATA data;
55  char buf[sizeof(RGNDATAHEADER) + sizeof(RECT)];
56  } rgn;
57  const RECT *rect;
58  DWORD ret;
59 
60  ret = GetRegionData(hrgn, 0, NULL);
61  if (IsRectEmpty(rc))
62  ok(ret == sizeof(rgn.data.rdh), "expected sizeof(rdh), got %u\n", ret);
63  else
64  ok(ret == sizeof(rgn.data.rdh) + sizeof(RECT), "expected sizeof(rgn), got %u\n", ret);
65 
66  if (!ret) return;
67 
68  ret = GetRegionData(hrgn, sizeof(rgn), &rgn.data);
69  if (IsRectEmpty(rc))
70  ok(ret == sizeof(rgn.data.rdh), "expected sizeof(rdh), got %u\n", ret);
71  else
72  ok(ret == sizeof(rgn.data.rdh) + sizeof(RECT), "expected sizeof(rgn), got %u\n", ret);
73 
74  trace("size %u, type %u, count %u, rgn size %u, bound %s\n",
75  rgn.data.rdh.dwSize, rgn.data.rdh.iType,
76  rgn.data.rdh.nCount, rgn.data.rdh.nRgnSize,
77  wine_dbgstr_rect(&rgn.data.rdh.rcBound));
78  if (rgn.data.rdh.nCount != 0)
79  {
80  rect = (const RECT *)rgn.data.Buffer;
81  trace("rect %s\n", wine_dbgstr_rect(rect));
82  ok(EqualRect(rect, rc), "expected %s, got %s\n",
83  wine_dbgstr_rect(rc), wine_dbgstr_rect(rect));
84  }
85 
86  ok(rgn.data.rdh.dwSize == sizeof(rgn.data.rdh), "expected sizeof(rdh), got %u\n", rgn.data.rdh.dwSize);
87  ok(rgn.data.rdh.iType == RDH_RECTANGLES, "expected RDH_RECTANGLES, got %u\n", rgn.data.rdh.iType);
88  if (IsRectEmpty(rc))
89  {
90  ok(rgn.data.rdh.nCount == 0, "expected 0, got %u\n", rgn.data.rdh.nCount);
91  ok(rgn.data.rdh.nRgnSize == 0, "expected 0, got %u\n", rgn.data.rdh.nRgnSize);
92  }
93  else
94  {
95  ok(rgn.data.rdh.nCount == 1, "expected 1, got %u\n", rgn.data.rdh.nCount);
96  ok(rgn.data.rdh.nRgnSize == sizeof(RECT), "expected sizeof(RECT), got %u\n", rgn.data.rdh.nRgnSize);
97  }
98  ok(EqualRect(&rgn.data.rdh.rcBound, rc), "expected %s, got %s\n",
99  wine_dbgstr_rect(rc), wine_dbgstr_rect(&rgn.data.rdh.rcBound));
100 }
101 
102 static void test_region_data(DWORD *data, UINT size, INT line)
103 {
104  GpStatus status;
105  GpRegion *region;
106  DWORD buf[256];
107  UINT needed, i;
108 
109  status = GdipCreateRegionRgnData((BYTE *)data, size, &region);
110  /* Windows always fails to create an empty path in a region */
111  if (data[4] == RGNDATA_PATH)
112  {
113  struct path_header
114  {
115  DWORD size;
116  DWORD magic;
117  DWORD count;
118  DWORD flags;
119  } *path_header = (struct path_header *)(data + 5);
120  if (!path_header->count)
121  {
122  ok_(__FILE__, line)(status == GenericError, "expected GenericError, got %d\n", status);
123  return;
124  }
125  }
126 
127  ok_(__FILE__, line)(status == Ok, "GdipCreateRegionRgnData error %d\n", status);
128  if (status != Ok) return;
129 
130  needed = 0;
131  status = GdipGetRegionDataSize(region, &needed);
132  ok_(__FILE__, line)(status == Ok, "status %d\n", status);
133  ok_(__FILE__, line)(needed == size, "data size mismatch: %u != %u\n", needed, size);
134 
135  memset(buf, 0xee, sizeof(buf));
136  needed = 0;
137  status = GdipGetRegionData(region, (BYTE *)buf, sizeof(buf), &needed);
138  ok_(__FILE__, line)(status == Ok, "status %08x\n", status);
139  ok_(__FILE__, line)(needed == size, "data size mismatch: %u != %u\n", needed, size);
140 
141  size /= sizeof(DWORD);
142  for (i = 0; i < size - 1; i++)
143  {
144  if (i == 1) continue; /* data[1] never matches */
145  ok_(__FILE__, line)(data[i] == buf[i], "off %u: %#x != %#x\n", i, data[i], buf[i]);
146  }
147  /* some Windows versions fail to properly clear the aligned DWORD */
148  ok_(__FILE__, line)(data[size - 1] == buf[size - 1] || broken(data[size - 1] != buf[size - 1]),
149  "off %u: %#x != %#x\n", size - 1, data[size - 1], buf[size - 1]);
150 
151  GdipDeleteRegion(region);
152 }
153 
154 static void test_getregiondata(void)
155 {
156  GpStatus status;
157  GpRegion *region, *region2;
158  RegionDataPoint *point;
159  UINT needed;
160  DWORD buf[256];
161  GpRect rect;
162  GpPath *path;
163  GpMatrix *matrix;
164 
165  status = GdipCreateRegion(&region);
166  ok(status == Ok, "status %08x\n", status);
167 
168  needed = 0;
169  status = GdipGetRegionDataSize(region, &needed);
170  ok(status == Ok, "status %08x\n", status);
171  expect(20, needed);
172 
173  needed = 0;
174  status = GdipGetRegionData(region, (BYTE*)buf, 0, &needed);
175  ok(status == InvalidParameter, "status %08x\n", status);
176 
177  memset(buf, 0xee, sizeof(buf));
178  needed = 0;
179  status = GdipGetRegionData(region, (BYTE*)buf, 4, &needed);
180  ok(status == InsufficientBuffer, "status %08x\n", status);
181  expect(4, needed);
182  expect_dword(buf, 0xeeeeeeee);
183 
184  memset(buf, 0xee, sizeof(buf));
185  needed = 0;
186  status = GdipGetRegionData(region, (BYTE*)buf, sizeof(buf), &needed);
187  ok(status == Ok, "status %08x\n", status);
188  expect(20, needed);
189  expect_dword(buf, 12);
190  trace("buf[1] = %08x\n", buf[1]);
191  expect_magic(buf + 2);
192  expect_dword(buf + 3, 0);
193  expect_dword(buf + 4, RGNDATA_INFINITE_RECT);
194  expect_dword(buf + 6, 0xeeeeeeee);
195  test_region_data(buf, needed, __LINE__);
196 
197  status = GdipSetEmpty(region);
198  ok(status == Ok, "status %08x\n", status);
199  status = GdipGetRegionDataSize(region, &needed);
200  ok(status == Ok, "status %08x\n", status);
201  expect(20, needed);
202  memset(buf, 0xee, sizeof(buf));
203  needed = 0;
204  status = GdipGetRegionData(region, (BYTE*)buf, sizeof(buf), &needed);
205  ok(status == Ok, "status %08x\n", status);
206  expect(20, needed);
207  expect_dword(buf, 12);
208  trace("buf[1] = %08x\n", buf[1]);
209  expect_magic(buf + 2);
210  expect_dword(buf + 3, 0);
211  expect_dword(buf + 4, RGNDATA_EMPTY_RECT);
212  expect_dword(buf + 6, 0xeeeeeeee);
213  test_region_data(buf, needed, __LINE__);
214 
215  status = GdipSetInfinite(region);
216  ok(status == Ok, "status %08x\n", status);
217  status = GdipGetRegionDataSize(region, &needed);
218  ok(status == Ok, "status %08x\n", status);
219  expect(20, needed);
220  memset(buf, 0xee, sizeof(buf));
221  needed = 0;
222  status = GdipGetRegionData(region, (BYTE*)buf, sizeof(buf), &needed);
223  ok(status == Ok, "status %08x\n", status);
224  expect(20, needed);
225  expect_dword(buf, 12);
226  trace("buf[1] = %08x\n", buf[1]);
227  expect_magic(buf + 2);
228  expect_dword(buf + 3, 0);
229  expect_dword(buf + 4, RGNDATA_INFINITE_RECT);
230  expect_dword(buf + 6, 0xeeeeeeee);
231  test_region_data(buf, needed, __LINE__);
232 
233  status = GdipDeleteRegion(region);
234  ok(status == Ok, "status %08x\n", status);
235 
236  rect.X = 10;
237  rect.Y = 20;
238  rect.Width = 100;
239  rect.Height = 200;
240  status = GdipCreateRegionRectI(&rect, &region);
241  ok(status == Ok, "status %08x\n", status);
242  status = GdipGetRegionDataSize(region, &needed);
243  ok(status == Ok, "status %08x\n", status);
244  expect(36, needed);
245  memset(buf, 0xee, sizeof(buf));
246  needed = 0;
247  status = GdipGetRegionData(region, (BYTE*)buf, sizeof(buf), &needed);
248  ok(status == Ok, "status %08x\n", status);
249  expect(36, needed);
250  expect_dword(buf, 28);
251  trace("buf[1] = %08x\n", buf[1]);
252  expect_magic(buf + 2);
253  expect_dword(buf + 3, 0);
254  expect_dword(buf + 4, RGNDATA_RECT);
255  expect_float(buf + 5, 10.0);
256  expect_float(buf + 6, 20.0);
257  expect_float(buf + 7, 100.0);
258  expect_float(buf + 8, 200.0);
259  expect_dword(buf + 10, 0xeeeeeeee);
260  test_region_data(buf, needed, __LINE__);
261 
262  rect.X = 50;
263  rect.Y = 30;
264  rect.Width = 10;
265  rect.Height = 20;
266  status = GdipCombineRegionRectI(region, &rect, CombineModeIntersect);
267  ok(status == Ok, "status %08x\n", status);
268  rect.X = 100;
269  rect.Y = 300;
270  rect.Width = 30;
271  rect.Height = 50;
272  status = GdipCombineRegionRectI(region, &rect, CombineModeXor);
273  ok(status == Ok, "status %08x\n", status);
274 
275  rect.X = 200;
276  rect.Y = 100;
277  rect.Width = 133;
278  rect.Height = 266;
279  status = GdipCreateRegionRectI(&rect, &region2);
280  ok(status == Ok, "status %08x\n", status);
281  rect.X = 20;
282  rect.Y = 10;
283  rect.Width = 40;
284  rect.Height = 66;
285  status = GdipCombineRegionRectI(region2, &rect, CombineModeUnion);
286  ok(status == Ok, "status %08x\n", status);
287 
288  status = GdipCombineRegionRegion(region, region2, CombineModeComplement);
289  ok(status == Ok, "status %08x\n", status);
290 
291  rect.X = 400;
292  rect.Y = 500;
293  rect.Width = 22;
294  rect.Height = 55;
295  status = GdipCombineRegionRectI(region, &rect, CombineModeExclude);
296  ok(status == Ok, "status %08x\n", status);
297 
298  status = GdipGetRegionDataSize(region, &needed);
299  ok(status == Ok, "status %08x\n", status);
300  expect(156, needed);
301  memset(buf, 0xee, sizeof(buf));
302  needed = 0;
303  status = GdipGetRegionData(region, (BYTE*)buf, sizeof(buf), &needed);
304  ok(status == Ok, "status %08x\n", status);
305  expect(156, needed);
306  expect_dword(buf, 148);
307  trace("buf[1] = %08x\n", buf[1]);
308  expect_magic(buf + 2);
309  expect_dword(buf + 3, 10);
310  expect_dword(buf + 4, CombineModeExclude);
311  expect_dword(buf + 5, CombineModeComplement);
312  expect_dword(buf + 6, CombineModeXor);
313  expect_dword(buf + 7, CombineModeIntersect);
314  expect_dword(buf + 8, RGNDATA_RECT);
315  expect_float(buf + 9, 10.0);
316  expect_float(buf + 10, 20.0);
317  expect_float(buf + 11, 100.0);
318  expect_float(buf + 12, 200.0);
319  expect_dword(buf + 13, RGNDATA_RECT);
320  expect_float(buf + 14, 50.0);
321  expect_float(buf + 15, 30.0);
322  expect_float(buf + 16, 10.0);
323  expect_float(buf + 17, 20.0);
324  expect_dword(buf + 18, RGNDATA_RECT);
325  expect_float(buf + 19, 100.0);
326  expect_float(buf + 20, 300.0);
327  expect_float(buf + 21, 30.0);
328  expect_float(buf + 22, 50.0);
329  expect_dword(buf + 23, CombineModeUnion);
330  expect_dword(buf + 24, RGNDATA_RECT);
331  expect_float(buf + 25, 200.0);
332  expect_float(buf + 26, 100.0);
333  expect_float(buf + 27, 133.0);
334  expect_float(buf + 28, 266.0);
335  expect_dword(buf + 29, RGNDATA_RECT);
336  expect_float(buf + 30, 20.0);
337  expect_float(buf + 31, 10.0);
338  expect_float(buf + 32, 40.0);
339  expect_float(buf + 33, 66.0);
340  expect_dword(buf + 34, RGNDATA_RECT);
341  expect_float(buf + 35, 400.0);
342  expect_float(buf + 36, 500.0);
343  expect_float(buf + 37, 22.0);
344  expect_float(buf + 38, 55.0);
345  expect_dword(buf + 39, 0xeeeeeeee);
346  test_region_data(buf, needed, __LINE__);
347 
348  status = GdipDeleteRegion(region2);
349  ok(status == Ok, "status %08x\n", status);
350  status = GdipDeleteRegion(region);
351  ok(status == Ok, "status %08x\n", status);
352 
353  /* Try some paths */
354 
355  status = GdipCreatePath(FillModeAlternate, &path);
356  ok(status == Ok, "status %08x\n", status);
357  GdipAddPathRectangle(path, 12.5, 13.0, 14.0, 15.0);
358 
359  status = GdipCreateRegionPath(path, &region);
360  ok(status == Ok, "status %08x\n", status);
361  status = GdipGetRegionDataSize(region, &needed);
362  ok(status == Ok, "status %08x\n", status);
363  expect(72, needed);
364  memset(buf, 0xee, sizeof(buf));
365  needed = 0;
366  status = GdipGetRegionData(region, (BYTE*)buf, sizeof(buf), &needed);
367  ok(status == Ok, "status %08x\n", status);
368  expect(72, needed);
369  expect_dword(buf, 64);
370  trace("buf[1] = %08x\n", buf[1]);
371  expect_magic(buf + 2);
372  expect_dword(buf + 3, 0);
373  expect_dword(buf + 4, RGNDATA_PATH);
374  expect_dword(buf + 5, 0x00000030);
375  expect_magic(buf + 6);
376  expect_dword(buf + 7, 0x00000004);
377  expect_dword(buf + 8, 0x00000000);
378  expect_float(buf + 9, 12.5);
379  expect_float(buf + 10, 13.0);
380  expect_float(buf + 11, 26.5);
381  expect_float(buf + 12, 13.0);
382  expect_float(buf + 13, 26.5);
383  expect_float(buf + 14, 28.0);
384  expect_float(buf + 15, 12.5);
385  expect_float(buf + 16, 28.0);
386  expect_dword(buf + 17, 0x81010100);
387  expect_dword(buf + 18, 0xeeeeeeee);
388  test_region_data(buf, needed, __LINE__);
389 
390  rect.X = 50;
391  rect.Y = 30;
392  rect.Width = 10;
393  rect.Height = 20;
394  status = GdipCombineRegionRectI(region, &rect, CombineModeIntersect);
395  ok(status == Ok, "status %08x\n", status);
396  status = GdipGetRegionDataSize(region, &needed);
397  ok(status == Ok, "status %08x\n", status);
398  expect(96, needed);
399  memset(buf, 0xee, sizeof(buf));
400  needed = 0;
401  status = GdipGetRegionData(region, (BYTE*)buf, sizeof(buf), &needed);
402  ok(status == Ok, "status %08x\n", status);
403  expect(96, needed);
404  expect_dword(buf, 88);
405  trace("buf[1] = %08x\n", buf[1]);
406  expect_magic(buf + 2);
407  expect_dword(buf + 3, 2);
408  expect_dword(buf + 4, CombineModeIntersect);
409  expect_dword(buf + 5, RGNDATA_PATH);
410  expect_dword(buf + 6, 0x00000030);
411  expect_magic(buf + 7);
412  expect_dword(buf + 8, 0x00000004);
413  expect_dword(buf + 9, 0x00000000);
414  expect_float(buf + 10, 12.5);
415  expect_float(buf + 11, 13.0);
416  expect_float(buf + 12, 26.5);
417  expect_float(buf + 13, 13.0);
418  expect_float(buf + 14, 26.5);
419  expect_float(buf + 15, 28.0);
420  expect_float(buf + 16, 12.5);
421  expect_float(buf + 17, 28.0);
422  expect_dword(buf + 18, 0x81010100);
423  expect_dword(buf + 19, RGNDATA_RECT);
424  expect_float(buf + 20, 50.0);
425  expect_float(buf + 21, 30.0);
426  expect_float(buf + 22, 10.0);
427  expect_float(buf + 23, 20.0);
428  expect_dword(buf + 24, 0xeeeeeeee);
429  test_region_data(buf, needed, __LINE__);
430 
431  status = GdipDeleteRegion(region);
432  ok(status == Ok, "status %08x\n", status);
433  status = GdipDeletePath(path);
434  ok(status == Ok, "status %08x\n", status);
435 
436  /* Test an empty path */
437  status = GdipCreatePath(FillModeAlternate, &path);
438  expect(Ok, status);
439  status = GdipCreateRegionPath(path, &region);
440  expect(Ok, status);
441  status = GdipGetRegionDataSize(region, &needed);
442  expect(Ok, status);
443  expect(36, needed);
444  memset(buf, 0xee, sizeof(buf));
445  needed = 0;
446  status = GdipGetRegionData(region, (BYTE*)buf, sizeof(buf), &needed);
447  expect(Ok, status);
448  expect(36, needed);
449  expect_dword(buf, 28);
450  trace("buf[1] = %08x\n", buf[1]);
451  expect_magic(buf + 2);
452  expect_dword(buf + 3, 0);
453  expect_dword(buf + 4, RGNDATA_PATH);
454  /* Second signature for pathdata */
455  expect_dword(buf + 5, 12);
456  expect_magic(buf + 6);
457  expect_dword(buf + 7, 0);
458  /* flags 0 means that a path is an array of FLOATs */
459  ok(*(buf + 8) == 0x4000 /* before win7 */ || *(buf + 8) == 0,
460  "expected 0x4000 or 0, got %08x\n", *(buf + 8));
461  expect_dword(buf + 10, 0xeeeeeeee);
462  test_region_data(buf, needed, __LINE__);
463 
464  /* Transform an empty region */
465  status = GdipCreateMatrix(&matrix);
466  expect(Ok, status);
467  status = GdipTransformRegion(region, matrix);
468  expect(Ok, status);
469  GdipDeleteMatrix(matrix);
470 
471  status = GdipDeleteRegion(region);
472  expect(Ok, status);
473 
474  /* Test a simple triangle of INTs */
475  status = GdipAddPathLine(path, 5, 6, 7, 8);
476  expect(Ok, status);
477  status = GdipAddPathLine(path, 8, 1, 5, 6);
478  expect(Ok, status);
479  status = GdipClosePathFigure(path);
480  expect(Ok, status);
481  status = GdipCreateRegionPath(path, &region);
482  expect(Ok, status);
483  status = GdipGetRegionDataSize(region, &needed);
484  expect(Ok, status);
485  expect(56, needed);
486  memset(buf, 0xee, sizeof(buf));
487  needed = 0;
488  status = GdipGetRegionData(region, (BYTE*)buf, sizeof(buf), &needed);
489  expect(Ok, status);
490  expect(56, needed);
491  expect_dword(buf, 48);
492  trace("buf[1] = %08x\n", buf[1]);
493  expect_magic(buf + 2);
494  expect_dword(buf + 3 , 0);
495  expect_dword(buf + 4 , RGNDATA_PATH);
496  expect_dword(buf + 5, 32);
497  expect_magic(buf + 6);
498  expect_dword(buf + 7, 4);
499  /* flags 0x4000 means that a path is an array of shorts instead of FLOATs */
500  expect_dword(buf + 8, 0x4000);
501 
502  point = (RegionDataPoint*)(buf + 9);
503  expect(5, point[0].X);
504  expect(6, point[0].Y);
505  expect(7, point[1].X); /* buf + 10 */
506  expect(8, point[1].Y);
507  expect(8, point[2].X); /* buf + 11 */
508  expect(1, point[2].Y);
509  expect(5, point[3].X); /* buf + 12 */
510  expect(6, point[3].Y);
511  expect_dword(buf + 13, 0x81010100); /* 0x01010100 if we don't close the path */
512  expect_dword(buf + 14, 0xeeeeeeee);
513  test_region_data(buf, needed, __LINE__);
514 
515  status = GdipTranslateRegion(region, 0.6, 0.8);
516  expect(Ok, status);
517  memset(buf, 0xee, sizeof(buf));
518  needed = 0;
519  status = GdipGetRegionData(region, (BYTE*)buf, sizeof(buf), &needed);
520  expect(Ok, status);
521  expect(72, needed);
522  expect_dword(buf, 64);
523  expect_magic(buf + 2);
524  expect_dword(buf + 3 , 0);
525  expect_dword(buf + 4 , RGNDATA_PATH);
526  expect_dword(buf + 5, 48);
527  expect_magic(buf + 6);
528  expect_dword(buf + 7, 4);
529  /* flags 0 means that a path is an array of FLOATs */
530  expect_dword(buf + 8, 0);
531  expect_float(buf + 9, 5.6);
532  expect_float(buf + 10, 6.8);
533  expect_float(buf + 11, 7.6);
534  expect_float(buf + 12, 8.8);
535  expect_float(buf + 13, 8.6);
536  expect_float(buf + 14, 1.8);
537  expect_float(buf + 15, 5.6);
538  expect_float(buf + 16, 6.8);
539  expect_dword(buf + 17, 0x81010100); /* 0x01010100 if we don't close the path */
540  expect_dword(buf + 18, 0xeeeeeeee);
541  test_region_data(buf, needed, __LINE__);
542 
543  status = GdipDeletePath(path);
544  expect(Ok, status);
545  status = GdipDeleteRegion(region);
546  expect(Ok, status);
547 
548  /* Test a floating-point triangle */
549  status = GdipCreatePath(FillModeAlternate, &path);
550  expect(Ok, status);
551  status = GdipAddPathLine(path, 5.6, 6.2, 7.2, 8.9);
552  expect(Ok, status);
553  status = GdipAddPathLine(path, 8.1, 1.6, 5.6, 6.2);
554  expect(Ok, status);
555  status = GdipCreateRegionPath(path, &region);
556  expect(Ok, status);
557  status = GdipGetRegionDataSize(region, &needed);
558  expect(Ok, status);
559  expect(72, needed);
560  memset(buf, 0xee, sizeof(buf));
561  needed = 0;
562  status = GdipGetRegionData(region, (BYTE*)buf, sizeof(buf), &needed);
563  expect(Ok, status);
564  expect(72, needed);
565  expect_dword(buf, 64);
566  trace("buf[1] = %08x\n", buf[1]);
567  expect_magic(buf + 2);
568  expect_dword(buf + 3, 0);
569  expect_dword(buf + 4, RGNDATA_PATH);
570  expect_dword(buf + 5, 48);
571  expect_magic(buf + 6);
572  expect_dword(buf + 7, 4);
573  expect_dword(buf + 8, 0);
574  expect_float(buf + 9, 5.6);
575  expect_float(buf + 10, 6.2);
576  expect_float(buf + 11, 7.2);
577  expect_float(buf + 12, 8.9);
578  expect_float(buf + 13, 8.1);
579  expect_float(buf + 14, 1.6);
580  expect_float(buf + 15, 5.6);
581  expect_float(buf + 16, 6.2);
582  expect_dword(buf + 17, 0x01010100);
583  expect_dword(buf + 18, 0xeeeeeeee);
584  test_region_data(buf, needed, __LINE__);
585 
586  status = GdipDeletePath(path);
587  expect(Ok, status);
588  status = GdipDeleteRegion(region);
589  expect(Ok, status);
590 
591  /* Test for a path with > 4 points, and CombineRegionPath */
592  GdipCreatePath(FillModeAlternate, &path);
593  status = GdipAddPathLine(path, 50, 70.2, 60, 102.8);
594  expect(Ok, status);
595  status = GdipAddPathLine(path, 55.4, 122.4, 40.4, 60.2);
596  expect(Ok, status);
597  status = GdipAddPathLine(path, 45.6, 20.2, 50, 70.2);
598  expect(Ok, status);
599  rect.X = 20;
600  rect.Y = 25;
601  rect.Width = 60;
602  rect.Height = 120;
603  status = GdipCreateRegionRectI(&rect, &region);
604  expect(Ok, status);
605  status = GdipCombineRegionPath(region, path, CombineModeUnion);
606  expect(Ok, status);
607 
608  status = GdipGetRegionDataSize(region, &needed);
609  expect(Ok, status);
610  expect(116, needed);
611  memset(buf, 0xee, sizeof(buf));
612  needed = 0;
613  status = GdipGetRegionData(region, (BYTE*)buf, sizeof(buf), &needed);
614  expect(Ok, status);
615  expect(116, needed);
616  expect_dword(buf, 108);
617  trace("buf[1] = %08x\n", buf[1]);
618  expect_magic(buf + 2);
619  expect_dword(buf + 3, 2);
620  expect_dword(buf + 4, CombineModeUnion);
621  expect_dword(buf + 5, RGNDATA_RECT);
622  expect_float(buf + 6, 20.0);
623  expect_float(buf + 7, 25.0);
624  expect_float(buf + 8, 60.0);
625  expect_float(buf + 9, 120.0);
626  expect_dword(buf + 10, RGNDATA_PATH);
627  expect_dword(buf + 11, 68);
628  expect_magic(buf + 12);
629  expect_dword(buf + 13, 6);
630  expect_float(buf + 14, 0.0);
631  expect_float(buf + 15, 50.0);
632  expect_float(buf + 16, 70.2);
633  expect_float(buf + 17, 60.0);
634  expect_float(buf + 18, 102.8);
635  expect_float(buf + 19, 55.4);
636  expect_float(buf + 20, 122.4);
637  expect_float(buf + 21, 40.4);
638  expect_float(buf + 22, 60.2);
639  expect_float(buf + 23, 45.6);
640  expect_float(buf + 24, 20.2);
641  expect_float(buf + 25, 50.0);
642  expect_float(buf + 26, 70.2);
643  expect_dword(buf + 27, 0x01010100);
644  ok(*(buf + 28) == 0x00000101 || *(buf + 28) == 0x43050101 /* Win 7 */,
645  "expected 00000101 or 43050101 got %08x\n", *(buf + 28));
646  expect_dword(buf + 29, 0xeeeeeeee);
647  test_region_data(buf, needed, __LINE__);
648 
649  status = GdipDeletePath(path);
650  expect(Ok, status);
651  status = GdipDeleteRegion(region);
652  expect(Ok, status);
653 
654  /* Test how shorts are stored in the region path data */
655  status = GdipCreatePath(FillModeAlternate, &path);
656  ok(status == Ok, "status %08x\n", status);
657  GdipAddPathRectangleI(path, -1969, -1974, 1995, 1997);
658 
659  status = GdipCreateRegionPath(path, &region);
660  ok(status == Ok, "status %08x\n", status);
661  needed = 0;
662  status = GdipGetRegionDataSize(region, &needed);
663  ok(status == Ok, "status %08x\n", status);
664  expect(56, needed);
665  memset(buf, 0xee, sizeof(buf));
666  needed = 0;
667  status = GdipGetRegionData(region, (BYTE*)buf, sizeof(buf), &needed);
668  ok(status == Ok, "status %08x\n", status);
669  expect(56, needed);
670  expect_dword(buf, 48);
671  trace("buf[1] = %08x\n", buf[1]);
672  expect_magic(buf + 2);
673  expect_dword(buf + 3, 0);
674  expect_dword(buf + 4, RGNDATA_PATH);
675  expect_dword(buf + 5, 32);
676  expect_magic(buf + 6);
677  expect_dword(buf + 7, 4);
678  /* flags 0x4000 means that a path is an array of shorts instead of FLOATs */
679  expect_dword(buf + 8, 0x4000);
680  point = (RegionDataPoint*)(buf + 9);
681  expect(-1969, point[0].X);
682  expect(-1974, point[0].Y);
683  expect(26, point[1].X); /* buf + 10 */
684  expect(-1974, point[1].Y);
685  expect(26, point[2].X); /* buf + 11 */
686  expect(23, point[2].Y);
687  expect(-1969, point[3].X); /* buf + 12 */
688  expect(23, point[3].Y);
689  expect_dword(buf + 13, 0x81010100); /* 0x01010100 if we don't close the path */
690  expect_dword(buf + 14, 0xeeeeeeee);
691  test_region_data(buf, needed, __LINE__);
692 
693  status = GdipDeletePath(path);
694  expect(Ok, status);
695  status = GdipDeleteRegion(region);
696  expect(Ok, status);
697 
698  /* Test with integers that can't be stored as shorts */
699  status = GdipCreatePath(FillModeAlternate, &path);
700  ok(status == Ok, "status %08x\n", status);
701  GdipAddPathRectangleI(path, -196900, -197400, 199500, 199700);
702 
703  status = GdipCreateRegionPath(path, &region);
704  ok(status == Ok, "status %08x\n", status);
705  needed = 0;
706  status = GdipGetRegionDataSize(region, &needed);
707  ok(status == Ok, "status %08x\n", status);
708  expect(72, needed);
709  memset(buf, 0xee, sizeof(buf));
710  needed = 0;
711  status = GdipGetRegionData(region, (BYTE*)buf, sizeof(buf), &needed);
712  ok(status == Ok, "status %08x\n", status);
713  expect(72, needed);
714  expect_dword(buf, 64);
715  trace("buf[1] = %08x\n", buf[1]);
716  expect_magic(buf + 2);
717  expect_dword(buf + 3, 0);
718  expect_dword(buf + 4, RGNDATA_PATH);
719  expect_dword(buf + 5, 48);
720  expect_magic(buf + 6);
721  expect_dword(buf + 7, 4);
722  /* flags 0 means that a path is an array of FLOATs */
723  expect_dword(buf + 8, 0);
724  expect_float(buf + 9, -196900.0);
725  expect_float(buf + 10, -197400.0);
726  expect_float(buf + 11, 2600.0);
727  expect_float(buf + 12, -197400.0);
728  expect_float(buf + 13, 2600.0);
729  expect_float(buf + 14, 2300.0);
730  expect_float(buf + 15, -196900.0);
731  expect_float(buf + 16, 2300.0);
732  expect_dword(buf + 17, 0x81010100); /* 0x01010100 if we don't close the path */
733  expect_dword(buf + 18, 0xeeeeeeee);
734  test_region_data(buf, needed, __LINE__);
735 
736  status = GdipDeletePath(path);
737  expect(Ok, status);
738  status = GdipDeleteRegion(region);
739  expect(Ok, status);
740 
741  /* Test beziers */
742  GdipCreatePath(FillModeAlternate, &path);
743  /* Exactly 90 degrees */
744  status = GdipAddPathArc(path, 100.0, 100.0, 500.0, 700.0, 0.0, 90.0);
745  expect(Ok, status);
746  /* Over 90 degrees */
747  status = GdipAddPathArc(path, 100.0, 100.0, 500.0, 700.0, 0.0, 100.0);
748  expect(Ok, status);
749  status = GdipCreateRegionPath(path, &region);
750  ok(status == Ok, "status %08x\n", status);
751  needed = 0;
752  status = GdipGetRegionDataSize(region, &needed);
753  ok(status == Ok, "status %08x\n", status);
754  expect(136, needed);
755  memset(buf, 0xee, sizeof(buf));
756  needed = 0;
757  status = GdipGetRegionData(region, (BYTE*)buf, sizeof(buf), &needed);
758  ok(status == Ok, "status %08x\n", status);
759  expect(136, needed);
760  expect_dword(buf, 128);
761  trace("buf[1] = %08x\n", buf[1]);
762  expect_magic(buf + 2);
763  expect_dword(buf + 3, 0);
764  expect_dword(buf + 4, RGNDATA_PATH);
765  expect_dword(buf + 5, 112);
766  expect_magic(buf + 6);
767  expect_dword(buf + 7, 11);
768  /* flags 0 means that a path is an array of FLOATs */
769  expect_dword(buf + 8, 0);
770  expect_float(buf + 9, 600.0);
771  expect_float(buf + 10, 450.0);
772  expect_float(buf + 11, 600.0);
773  expect_float(buf + 12, 643.299561);
774  expect_float(buf + 13, 488.071198);
775  expect_float(buf + 14, 800.0);
776  expect_float(buf + 15, 350.0);
777  expect_float(buf + 16, 800.0);
778  expect_float(buf + 17, 600.0);
779  expect_float(buf + 18, 450.0);
780  expect_float(buf + 19, 600.0);
781  expect_float(buf + 20, 643.299622);
782  expect_float(buf + 21, 488.071167);
783  expect_float(buf + 22, 800.0);
784  expect_float(buf + 23, 350.0);
785  expect_float(buf + 24, 800.0);
786  expect_float(buf + 25, 329.807129);
787  expect_float(buf + 26, 800.0);
788  expect_float(buf + 27, 309.688568);
789  expect_float(buf + 28, 796.574890);
790  expect_float(buf + 29, 290.084167);
791  expect_float(buf + 30, 789.799561);
792  expect_dword(buf + 31, 0x03030300);
793  expect_dword(buf + 32, 0x03030301);
794  ok(*(buf + 33) == 0x00030303 /* before win7 */ ||
795  *(buf + 33) == 0x43030303 /* 32-bit win7 */ || *(buf + 33) == 0x4c030303 /* 64-bit win7 */,
796  "expected 0x00030303 or 0x43030303 or 0x4c030303 got %08x\n", *(buf + 33));
797  expect_dword(buf + 34, 0xeeeeeeee);
798  test_region_data(buf, needed, __LINE__);
799 
800  status = GdipDeletePath(path);
801  expect(Ok, status);
802  status = GdipDeleteRegion(region);
803  expect(Ok, status);
804 }
805 
806 static void test_isinfinite(void)
807 {
808  GpStatus status;
809  GpRegion *region;
810  GpGraphics *graphics = NULL;
811  GpMatrix *m;
812  HDC hdc = GetDC(0);
813  BOOL res;
814 
815  status = GdipCreateFromHDC(hdc, &graphics);
816  expect(Ok, status);
817  status = GdipCreateRegion(&region);
818  expect(Ok, status);
819 
820  GdipCreateMatrix2(3.0, 0.0, 0.0, 1.0, 20.0, 30.0, &m);
821 
822  /* NULL arguments */
823  status = GdipIsInfiniteRegion(NULL, NULL, NULL);
824  expect(InvalidParameter, status);
825  status = GdipIsInfiniteRegion(region, NULL, NULL);
826  expect(InvalidParameter, status);
827  status = GdipIsInfiniteRegion(NULL, graphics, NULL);
828  expect(InvalidParameter, status);
829  status = GdipIsInfiniteRegion(NULL, NULL, &res);
830  expect(InvalidParameter, status);
831  status = GdipIsInfiniteRegion(region, NULL, &res);
832  expect(InvalidParameter, status);
833 
834  res = FALSE;
835  status = GdipIsInfiniteRegion(region, graphics, &res);
836  expect(Ok, status);
837  expect(TRUE, res);
838 
839  /* after world transform */
840  status = GdipSetWorldTransform(graphics, m);
841  expect(Ok, status);
842 
843  res = FALSE;
844  status = GdipIsInfiniteRegion(region, graphics, &res);
845  expect(Ok, status);
846  expect(TRUE, res);
847 
848  GdipDeleteMatrix(m);
849  GdipDeleteRegion(region);
850  GdipDeleteGraphics(graphics);
851  ReleaseDC(0, hdc);
852 }
853 
854 static void test_isempty(void)
855 {
856  GpStatus status;
857  GpRegion *region;
858  GpGraphics *graphics = NULL;
859  HDC hdc = GetDC(0);
860  BOOL res;
861 
862  status = GdipCreateFromHDC(hdc, &graphics);
863  expect(Ok, status);
864  status = GdipCreateRegion(&region);
865  expect(Ok, status);
866 
867  /* NULL arguments */
868  status = GdipIsEmptyRegion(NULL, NULL, NULL);
869  expect(InvalidParameter, status);
870  status = GdipIsEmptyRegion(region, NULL, NULL);
871  expect(InvalidParameter, status);
872  status = GdipIsEmptyRegion(NULL, graphics, NULL);
873  expect(InvalidParameter, status);
874  status = GdipIsEmptyRegion(NULL, NULL, &res);
875  expect(InvalidParameter, status);
876  status = GdipIsEmptyRegion(region, NULL, &res);
877  expect(InvalidParameter, status);
878 
879  /* default is infinite */
880  res = TRUE;
881  status = GdipIsEmptyRegion(region, graphics, &res);
882  expect(Ok, status);
883  expect(FALSE, res);
884 
885  status = GdipSetEmpty(region);
886  expect(Ok, status);
887 
888  res = FALSE;
889  status = GdipIsEmptyRegion(region, graphics, &res);
890  expect(Ok, status);
891  expect(TRUE, res);
892 
893  GdipDeleteRegion(region);
894  GdipDeleteGraphics(graphics);
895  ReleaseDC(0, hdc);
896 }
897 
898 static void test_combinereplace(void)
899 {
900  GpStatus status;
901  GpRegion *region, *region2;
902  GpPath *path;
903  GpRectF rectf;
904  UINT needed;
905  DWORD buf[50];
906 
907  rectf.X = rectf.Y = 0.0;
908  rectf.Width = rectf.Height = 100.0;
909 
910  status = GdipCreateRegionRect(&rectf, &region);
911  expect(Ok, status);
912 
913  /* replace with the same rectangle */
914  status = GdipCombineRegionRect(region, &rectf,CombineModeReplace);
915  expect(Ok, status);
916 
917  status = GdipGetRegionDataSize(region, &needed);
918  expect(Ok, status);
919  expect(36, needed);
920  status = GdipGetRegionData(region, (BYTE*)buf, sizeof(buf), &needed);
921  expect(Ok, status);
922  expect(36, needed);
923  expect_dword(buf, 28);
924  trace("buf[1] = %08x\n", buf[1]);
925  expect_magic(buf + 2);
926  expect_dword(buf + 3, 0);
927  expect_dword(buf + 4, RGNDATA_RECT);
928 
929  /* replace with path */
930  status = GdipCreatePath(FillModeAlternate, &path);
931  expect(Ok, status);
932  status = GdipAddPathEllipse(path, 0.0, 0.0, 100.0, 250.0);
933  expect(Ok, status);
934  status = GdipCombineRegionPath(region, path, CombineModeReplace);
935  expect(Ok, status);
936 
937  status = GdipGetRegionDataSize(region, &needed);
938  expect(Ok, status);
939  expect(156, needed);
940  status = GdipGetRegionData(region, (BYTE*)buf, sizeof(buf), &needed);
941  expect(Ok, status);
942  expect(156, needed);
943  expect_dword(buf, 148);
944  trace("buf[1] = %08x\n", buf[1]);
945  expect_magic(buf + 2);
946  expect_dword(buf + 3, 0);
947  expect_dword(buf + 4, RGNDATA_PATH);
948  GdipDeletePath(path);
949 
950  /* replace with infinite rect */
951  status = GdipCreateRegion(&region2);
952  expect(Ok, status);
953  status = GdipCombineRegionRegion(region, region2, CombineModeReplace);
954  expect(Ok, status);
955 
956  status = GdipGetRegionDataSize(region, &needed);
957  expect(Ok, status);
958  expect(20, needed);
959  status = GdipGetRegionData(region, (BYTE*)buf, sizeof(buf), &needed);
960  expect(Ok, status);
961  expect(20, needed);
962  expect_dword(buf, 12);
963  trace("buf[1] = %08x\n", buf[1]);
964  expect_magic(buf + 2);
965  expect_dword(buf + 3, 0);
966  expect_dword(buf + 4, RGNDATA_INFINITE_RECT);
967  GdipDeleteRegion(region2);
968 
969  /* more complex case : replace with a combined region */
970  status = GdipCreateRegionRect(&rectf, &region2);
971  expect(Ok, status);
972  status = GdipCreatePath(FillModeAlternate, &path);
973  expect(Ok, status);
974  status = GdipAddPathEllipse(path, 0.0, 0.0, 100.0, 250.0);
975  expect(Ok, status);
976  status = GdipCombineRegionPath(region2, path, CombineModeUnion);
977  expect(Ok, status);
978  GdipDeletePath(path);
979  status = GdipCombineRegionRegion(region, region2, CombineModeReplace);
980  expect(Ok, status);
981  GdipDeleteRegion(region2);
982 
983  status = GdipGetRegionDataSize(region, &needed);
984  expect(Ok, status);
985  expect(180, needed);
986  status = GdipGetRegionData(region, (BYTE*)buf, sizeof(buf), &needed);
987  expect(Ok, status);
988  expect(180, needed);
989  expect_dword(buf, 172);
990  trace("buf[1] = %08x\n", buf[1]);
991  expect_magic(buf + 2);
992  expect_dword(buf + 3, 2);
993  expect_dword(buf + 4, CombineModeUnion);
994 
995  GdipDeleteRegion(region);
996 }
997 
998 static void test_fromhrgn(void)
999 {
1000  GpStatus status;
1001  GpRegion *region = (GpRegion*)0xabcdef01;
1002  HRGN hrgn;
1003  UINT needed;
1004  DWORD buf[220];
1005  RegionDataPoint *point;
1006  GpGraphics *graphics = NULL;
1007  HDC hdc;
1008  BOOL res;
1009 
1010  /* NULL */
1011  status = GdipCreateRegionHrgn(NULL, NULL);
1012  expect(InvalidParameter, status);
1013  status = GdipCreateRegionHrgn(NULL, &region);
1014  expect(InvalidParameter, status);
1015  status = GdipCreateRegionHrgn((HRGN)0xdeadbeef, &region);
1016  expect(InvalidParameter, status);
1017  ok(region == (GpRegion*)0xabcdef01, "Expected region not to be created\n");
1018 
1019  /* empty rectangle */
1020  hrgn = CreateRectRgn(0, 0, 0, 0);
1021  status = GdipCreateRegionHrgn(hrgn, &region);
1022  expect(Ok, status);
1023  if(status == Ok) {
1024 
1025  hdc = GetDC(0);
1026  status = GdipCreateFromHDC(hdc, &graphics);
1027  expect(Ok, status);
1028  res = FALSE;
1029  status = GdipIsEmptyRegion(region, graphics, &res);
1030  expect(Ok, status);
1031  expect(TRUE, res);
1032  GdipDeleteGraphics(graphics);
1033  ReleaseDC(0, hdc);
1034  GdipDeleteRegion(region);
1035 
1036  }
1037  DeleteObject(hrgn);
1038 
1039  /* rectangle */
1040  hrgn = CreateRectRgn(0, 0, 100, 10);
1041  status = GdipCreateRegionHrgn(hrgn, &region);
1042  expect(Ok, status);
1043 
1044  status = GdipGetRegionDataSize(region, &needed);
1045  expect(Ok, status);
1046  expect(56, needed);
1047 
1048  status = GdipGetRegionData(region, (BYTE*)buf, sizeof(buf), &needed);
1049  expect(Ok, status);
1050 
1051  if(status == Ok){
1052 
1053  expect(56, needed);
1054  expect_dword(buf, 48);
1055  expect_magic(buf + 2);
1056  expect_dword(buf + 3, 0);
1057  expect_dword(buf + 4, RGNDATA_PATH);
1058  expect_dword(buf + 5, 0x00000020);
1059  expect_magic(buf + 6);
1060  expect_dword(buf + 7, 0x00000004);
1061  todo_wine expect_dword(buf + 8, 0x00006000); /* ?? */
1062 
1063  point = (RegionDataPoint*)buf + 9;
1064 
1065  expect(0, point[0].X);
1066  expect(0, point[0].Y);
1067 
1068  expect(100,point[1].X); /* buf + 10 */
1069  expect(0, point[1].Y);
1070  expect(100,point[2].X); /* buf + 11 */
1071  expect(10, point[2].Y);
1072 
1073  expect(0, point[3].X); /* buf + 12 */
1074 
1075  expect(10, point[3].Y);
1076  expect_dword(buf + 13, 0x81010100); /* closed */
1077 
1078  }
1079 
1080  GdipDeleteRegion(region);
1081  DeleteObject(hrgn);
1082 
1083  /* ellipse */
1084  hrgn = CreateEllipticRgn(0, 0, 100, 10);
1085  status = GdipCreateRegionHrgn(hrgn, &region);
1086  expect(Ok, status);
1087 
1088  status = GdipGetRegionDataSize(region, &needed);
1089  expect(Ok, status);
1090  ok(needed == 216 ||
1091  needed == 196, /* win98 */
1092  "Got %.8x\n", needed);
1093 
1094  status = GdipGetRegionData(region, (BYTE*)buf, sizeof(buf), &needed);
1095  expect(Ok, status);
1096 
1097  if(status == Ok && needed == 216) /* Don't try to test win98 layout */
1098  {
1099  expect(Ok, status);
1100  expect(216, needed);
1101  expect_dword(buf, 208);
1102  expect_magic(buf + 2);
1103  expect_dword(buf + 3, 0);
1104  expect_dword(buf + 4, RGNDATA_PATH);
1105  expect_dword(buf + 5, 0x000000C0);
1106  expect_magic(buf + 6);
1107  expect_dword(buf + 7, 0x00000024);
1108  todo_wine expect_dword(buf + 8, 0x00006000); /* ?? */
1109  }
1110 
1111  GdipDeleteRegion(region);
1112  DeleteObject(hrgn);
1113 }
1114 
1115 static void test_gethrgn(void)
1116 {
1117  GpStatus status;
1118  GpRegion *region, *region2;
1119  GpPath *path;
1120  GpGraphics *graphics;
1121  HRGN hrgn;
1122  HDC hdc=GetDC(0);
1123  INT rgntype;
1124  RECT rgnbox;
1125  static const RECT empty_rect = {0,0,0,0};
1126  static const RECT test_rect = {10, 11, 20, 21};
1127  static const GpRectF test_rectF = {10.0, 11.0, 10.0, 10.0};
1128  static const RECT scaled_rect = {20, 22, 40, 42};
1129  static const RECT test_rect2 = {10, 21, 20, 31};
1130  static const GpRectF test_rect2F = {10.0, 21.0, 10.0, 10.0};
1131  static const RECT test_rect3 = {10, 11, 20, 31};
1132  static const GpRectF test_rect3F = {10.0, 11.0, 10.0, 20.0};
1133 
1134  status = GdipCreateFromHDC(hdc, &graphics);
1135  ok(status == Ok, "status %08x\n", status);
1136 
1137  status = GdipCreateRegion(&region);
1138  ok(status == Ok, "status %08x\n", status);
1139 
1140  status = GdipGetRegionHRgn(NULL, graphics, &hrgn);
1141  ok(status == InvalidParameter, "status %08x\n", status);
1142  status = GdipGetRegionHRgn(region, graphics, NULL);
1143  ok(status == InvalidParameter, "status %08x\n", status);
1144 
1145  status = GdipGetRegionHRgn(region, NULL, &hrgn);
1146  ok(status == Ok, "status %08x\n", status);
1147  ok(hrgn == NULL, "hrgn=%p\n", hrgn);
1148 
1149  status = GdipGetRegionHRgn(region, graphics, &hrgn);
1150  ok(status == Ok, "status %08x\n", status);
1151  ok(hrgn == NULL, "hrgn=%p\n", hrgn);
1152 
1153  status = GdipSetEmpty(region);
1154  ok(status == Ok, "status %08x\n", status);
1155  status = GdipGetRegionHRgn(region, NULL, &hrgn);
1156  ok(status == Ok, "status %08x\n", status);
1157  verify_region(hrgn, &empty_rect);
1158  DeleteObject(hrgn);
1159 
1160  status = GdipCreatePath(FillModeAlternate, &path);
1161  ok(status == Ok, "status %08x\n", status);
1162  status = GdipAddPathRectangle(path, 10.0, 11.0, 10.0, 10.0);
1163  ok(status == Ok, "status %08x\n", status);
1164 
1165  status = GdipCreateRegionPath(path, &region2);
1166  ok(status == Ok, "status %08x\n", status);
1167  status = GdipGetRegionHRgn(region2, NULL, &hrgn);
1168  ok(status == Ok, "status %08x\n", status);
1169  verify_region(hrgn, &test_rect);
1170  DeleteObject(hrgn);
1171 
1172  /* resulting HRGN is in device coordinates */
1173  status = GdipScaleWorldTransform(graphics, 2.0, 2.0, MatrixOrderPrepend);
1174  ok(status == Ok, "status %08x\n", status);
1175  status = GdipGetRegionHRgn(region2, graphics, &hrgn);
1176  ok(status == Ok, "status %08x\n", status);
1177  verify_region(hrgn, &scaled_rect);
1178  DeleteObject(hrgn);
1179 
1180  status = GdipCombineRegionRect(region2, &test_rectF, CombineModeReplace);
1181  ok(status == Ok, "status %08x\n", status);
1182  status = GdipGetRegionHRgn(region2, NULL, &hrgn);
1183  ok(status == Ok, "status %08x\n", status);
1184  verify_region(hrgn, &test_rect);
1185  DeleteObject(hrgn);
1186 
1187  status = GdipGetRegionHRgn(region2, graphics, &hrgn);
1188  ok(status == Ok, "status %08x\n", status);
1189  verify_region(hrgn, &scaled_rect);
1190  DeleteObject(hrgn);
1191 
1192  status = GdipSetInfinite(region);
1193  ok(status == Ok, "status %08x\n", status);
1194  status = GdipCombineRegionRect(region, &test_rectF, CombineModeIntersect);
1195  ok(status == Ok, "status %08x\n", status);
1196  status = GdipGetRegionHRgn(region, NULL, &hrgn);
1197  ok(status == Ok, "status %08x\n", status);
1198  verify_region(hrgn, &test_rect);
1199  DeleteObject(hrgn);
1200 
1201  status = GdipCombineRegionRect(region, &test_rectF, CombineModeReplace);
1202  ok(status == Ok, "status %08x\n", status);
1203  status = GdipCombineRegionRect(region, &test_rect2F, CombineModeUnion);
1204  ok(status == Ok, "status %08x\n", status);
1205  status = GdipGetRegionHRgn(region, NULL, &hrgn);
1206  ok(status == Ok, "status %08x\n", status);
1207  verify_region(hrgn, &test_rect3);
1208  DeleteObject(hrgn);
1209 
1210  status = GdipCombineRegionRect(region, &test_rect3F, CombineModeReplace);
1211  ok(status == Ok, "status %08x\n", status);
1212  status = GdipCombineRegionRect(region, &test_rect2F, CombineModeXor);
1213  ok(status == Ok, "status %08x\n", status);
1214  status = GdipGetRegionHRgn(region, NULL, &hrgn);
1215  ok(status == Ok, "status %08x\n", status);
1216  verify_region(hrgn, &test_rect);
1217  DeleteObject(hrgn);
1218 
1219  status = GdipCombineRegionRect(region, &test_rect3F, CombineModeReplace);
1220  ok(status == Ok, "status %08x\n", status);
1221  status = GdipCombineRegionRect(region, &test_rectF, CombineModeExclude);
1222  ok(status == Ok, "status %08x\n", status);
1223  status = GdipGetRegionHRgn(region, NULL, &hrgn);
1224  ok(status == Ok, "status %08x\n", status);
1225  verify_region(hrgn, &test_rect2);
1226  DeleteObject(hrgn);
1227 
1228  status = GdipCombineRegionRect(region, &test_rectF, CombineModeReplace);
1229  ok(status == Ok, "status %08x\n", status);
1230  status = GdipCombineRegionRect(region, &test_rect3F, CombineModeComplement);
1231  ok(status == Ok, "status %08x\n", status);
1232  status = GdipGetRegionHRgn(region, NULL, &hrgn);
1233  ok(status == Ok, "status %08x\n", status);
1234  verify_region(hrgn, &test_rect2);
1235  DeleteObject(hrgn);
1236 
1237  status = GdipDeletePath(path);
1238  ok(status == Ok, "status %08x\n", status);
1239  status = GdipDeleteRegion(region);
1240  ok(status == Ok, "status %08x\n", status);
1241  status = GdipDeleteRegion(region2);
1242  ok(status == Ok, "status %08x\n", status);
1243  status = GdipDeleteGraphics(graphics);
1244  ok(status == Ok, "status %08x\n", status);
1245 
1246  /* test with gdi32 transform */
1247  SetViewportOrgEx(hdc, 10, 10, NULL);
1248 
1249  status = GdipCreateFromHDC(hdc, &graphics);
1250  expect(Ok, status);
1251 
1252  status = GdipCreateRegionRect(&test_rectF, &region);
1253  expect(Ok, status);
1254 
1255  status = GdipGetRegionHRgn(region, graphics, &hrgn);
1256  expect(Ok, status);
1257 
1258  rgntype = GetRgnBox(hrgn, &rgnbox);
1259  DeleteObject(hrgn);
1260 
1261  expect(SIMPLEREGION, rgntype);
1262  expect(20, rgnbox.left);
1263  expect(21, rgnbox.top);
1264  expect(30, rgnbox.right);
1265  expect(31, rgnbox.bottom);
1266 
1267  status = GdipDeleteRegion(region);
1268  expect(Ok, status);
1269  status = GdipDeleteGraphics(graphics);
1270  expect(Ok, status);
1271 
1272  SetViewportOrgEx(hdc, 0, 0, NULL);
1273 
1274  ReleaseDC(0, hdc);
1275 }
1276 
1277 static void test_isequal(void)
1278 {
1279  GpRegion *region1, *region2;
1280  GpGraphics *graphics;
1281  GpRectF rectf;
1282  GpStatus status;
1283  HDC hdc = GetDC(0);
1284  BOOL res;
1285 
1286  status = GdipCreateFromHDC(hdc, &graphics);
1287  ok(status == Ok, "status %08x\n", status);
1288 
1289  status = GdipCreateRegion(&region1);
1290  ok(status == Ok, "status %08x\n", status);
1291  status = GdipCreateRegion(&region2);
1292  ok(status == Ok, "status %08x\n", status);
1293 
1294  /* NULL */
1295  status = GdipIsEqualRegion(NULL, NULL, NULL, NULL);
1296  ok(status == InvalidParameter, "status %08x\n", status);
1297  status = GdipIsEqualRegion(region1, region2, NULL, NULL);
1298  ok(status == InvalidParameter, "status %08x\n", status);
1299  status = GdipIsEqualRegion(region1, region2, graphics, NULL);
1300  ok(status == InvalidParameter, "status %08x\n", status);
1301  status = GdipIsEqualRegion(region1, region2, NULL, &res);
1302  ok(status == InvalidParameter, "status %08x\n", status);
1303 
1304  /* infinite regions */
1305  res = FALSE;
1306  status = GdipIsEqualRegion(region1, region2, graphics, &res);
1307  ok(status == Ok, "status %08x\n", status);
1308  ok(res, "Expected to be equal.\n");
1309  /* empty regions */
1310  status = GdipSetEmpty(region1);
1311  ok(status == Ok, "status %08x\n", status);
1312  status = GdipSetEmpty(region2);
1313  ok(status == Ok, "status %08x\n", status);
1314  res = FALSE;
1315  status = GdipIsEqualRegion(region1, region2, graphics, &res);
1316  ok(status == Ok, "status %08x\n", status);
1317  ok(res, "Expected to be equal.\n");
1318  /* empty & infinite */
1319  status = GdipSetInfinite(region1);
1320  ok(status == Ok, "status %08x\n", status);
1321  res = TRUE;
1322  status = GdipIsEqualRegion(region1, region2, graphics, &res);
1323  ok(status == Ok, "status %08x\n", status);
1324  ok(!res, "Expected to be unequal.\n");
1325  /* rect & (inf/empty) */
1326  rectf.X = rectf.Y = 0.0;
1327  rectf.Width = rectf.Height = 100.0;
1328  status = GdipCombineRegionRect(region1, &rectf, CombineModeReplace);
1329  ok(status == Ok, "status %08x\n", status);
1330  res = TRUE;
1331  status = GdipIsEqualRegion(region1, region2, graphics, &res);
1332  ok(status == Ok, "status %08x\n", status);
1333  ok(!res, "Expected to be unequal.\n");
1334  status = GdipSetInfinite(region2);
1335  ok(status == Ok, "status %08x\n", status);
1336  res = TRUE;
1337  status = GdipIsEqualRegion(region1, region2, graphics, &res);
1338  ok(status == Ok, "status %08x\n", status);
1339  ok(!res, "Expected to be unequal.\n");
1340  /* roughly equal rectangles */
1341  rectf.X = rectf.Y = 0.0;
1342  rectf.Width = rectf.Height = 100.001;
1343  status = GdipCombineRegionRect(region2, &rectf, CombineModeReplace);
1344  ok(status == Ok, "status %08x\n", status);
1345  res = FALSE;
1346  status = GdipIsEqualRegion(region1, region2, graphics, &res);
1347  ok(status == Ok, "status %08x\n", status);
1348  ok(res, "Expected to be equal.\n");
1349  /* equal rectangles */
1350  rectf.X = rectf.Y = 0.0;
1351  rectf.Width = rectf.Height = 100.0;
1352  status = GdipCombineRegionRect(region2, &rectf, CombineModeReplace);
1353  ok(status == Ok, "status %08x\n", status);
1354  res = FALSE;
1355  status = GdipIsEqualRegion(region1, region2, graphics, &res);
1356  ok(status == Ok, "status %08x\n", status);
1357  ok(res, "Expected to be equal.\n");
1358 
1359  /* cleanup */
1360  status = GdipDeleteRegion(region1);
1361  ok(status == Ok, "status %08x\n", status);
1362  status = GdipDeleteRegion(region2);
1363  ok(status == Ok, "status %08x\n", status);
1364  status = GdipDeleteGraphics(graphics);
1365  ok(status == Ok, "status %08x\n", status);
1366  ReleaseDC(0, hdc);
1367 }
1368 
1369 static void test_translate(void)
1370 {
1371  GpRegion *region, *region2;
1372  GpGraphics *graphics;
1373  GpPath *path;
1374  GpRectF rectf;
1375  GpStatus status;
1376  HDC hdc = GetDC(0);
1377  BOOL res;
1378 
1379  status = GdipCreateFromHDC(hdc, &graphics);
1380  ok(status == Ok, "status %08x\n", status);
1381 
1382  status = GdipCreatePath(FillModeAlternate, &path);
1383  ok(status == Ok, "status %08x\n", status);
1384 
1385  status = GdipCreateRegion(&region);
1386  ok(status == Ok, "status %08x\n", status);
1387  status = GdipCreateRegion(&region2);
1388  ok(status == Ok, "status %08x\n", status);
1389 
1390  /* NULL */
1391  status = GdipTranslateRegion(NULL, 0.0, 0.0);
1392  ok(status == InvalidParameter, "status %08x\n", status);
1393 
1394  /* infinite */
1395  status = GdipTranslateRegion(region, 10.0, 10.0);
1396  ok(status == Ok, "status %08x\n", status);
1397  /* empty */
1398  status = GdipSetEmpty(region);
1399  ok(status == Ok, "status %08x\n", status);
1400  status = GdipTranslateRegion(region, 10.0, 10.0);
1401  ok(status == Ok, "status %08x\n", status);
1402  /* rect */
1403  rectf.X = 10.0; rectf.Y = 0.0;
1404  rectf.Width = rectf.Height = 100.0;
1405  status = GdipCombineRegionRect(region, &rectf, CombineModeReplace);
1406  ok(status == Ok, "status %08x\n", status);
1407  rectf.X = 15.0; rectf.Y = -2.0;
1408  rectf.Width = rectf.Height = 100.0;
1409  status = GdipCombineRegionRect(region2, &rectf, CombineModeReplace);
1410  ok(status == Ok, "status %08x\n", status);
1411  status = GdipTranslateRegion(region, 5.0, -2.0);
1412  ok(status == Ok, "status %08x\n", status);
1413  res = FALSE;
1414  status = GdipIsEqualRegion(region, region2, graphics, &res);
1415  ok(status == Ok, "status %08x\n", status);
1416  ok(res, "Expected to be equal.\n");
1417  /* path */
1418  status = GdipAddPathEllipse(path, 0.0, 10.0, 100.0, 150.0);
1419  ok(status == Ok, "status %08x\n", status);
1420  status = GdipCombineRegionPath(region, path, CombineModeReplace);
1421  ok(status == Ok, "status %08x\n", status);
1422  status = GdipResetPath(path);
1423  ok(status == Ok, "status %08x\n", status);
1424  status = GdipAddPathEllipse(path, 10.0, 21.0, 100.0, 150.0);
1425  ok(status == Ok, "status %08x\n", status);
1426  status = GdipCombineRegionPath(region2, path, CombineModeReplace);
1427  ok(status == Ok, "status %08x\n", status);
1428  status = GdipTranslateRegion(region, 10.0, 11.0);
1429  ok(status == Ok, "status %08x\n", status);
1430  res = FALSE;
1431  status = GdipIsEqualRegion(region, region2, graphics, &res);
1432  ok(status == Ok, "status %08x\n", status);
1433  ok(res, "Expected to be equal.\n");
1434 
1435  status = GdipDeleteRegion(region);
1436  ok(status == Ok, "status %08x\n", status);
1437  status = GdipDeleteRegion(region2);
1438  ok(status == Ok, "status %08x\n", status);
1439  status = GdipDeleteGraphics(graphics);
1440  ok(status == Ok, "status %08x\n", status);
1441  status = GdipDeletePath(path);
1442  ok(status == Ok, "status %08x\n", status);
1443  ReleaseDC(0, hdc);
1444 }
1445 
1446 static DWORD get_region_type(GpRegion *region)
1447 {
1448  DWORD *data;
1449  DWORD size;
1450  DWORD result;
1451  DWORD status;
1452  status = GdipGetRegionDataSize(region, &size);
1453  expect(Ok, status);
1454  data = GdipAlloc(size);
1455  status = GdipGetRegionData(region, (BYTE*)data, size, NULL);
1456  ok(status == Ok || status == InsufficientBuffer, "unexpected status 0x%x\n", status);
1457  result = data[4];
1458  GdipFree(data);
1459  return result;
1460 }
1461 
1462 static void test_transform(void)
1463 {
1464  GpRegion *region, *region2;
1465  GpMatrix *matrix;
1466  GpGraphics *graphics;
1467  GpPath *path;
1468  GpRectF rectf;
1469  GpStatus status;
1470  HDC hdc = GetDC(0);
1471  BOOL res;
1472  DWORD type;
1473 
1474  status = GdipCreateFromHDC(hdc, &graphics);
1475  expect(Ok, status);
1476 
1477  status = GdipCreatePath(FillModeAlternate, &path);
1478  expect(Ok, status);
1479 
1480  status = GdipCreateRegion(&region);
1481  expect(Ok, status);
1482  status = GdipCreateRegion(&region2);
1483  expect(Ok, status);
1484 
1485  status = GdipCreateMatrix(&matrix);
1486  expect(Ok, status);
1487  status = GdipScaleMatrix(matrix, 2.0, 3.0, MatrixOrderAppend);
1488  expect(Ok, status);
1489 
1490  /* NULL */
1491  status = GdipTransformRegion(NULL, matrix);
1492  expect(InvalidParameter, status);
1493 
1494  status = GdipTransformRegion(region, NULL);
1495  expect(InvalidParameter, status);
1496 
1497  /* infinite */
1498  status = GdipTransformRegion(region, matrix);
1499  expect(Ok, status);
1500 
1501  res = FALSE;
1502  status = GdipIsEqualRegion(region, region2, graphics, &res);
1503  expect(Ok, status);
1504  ok(res, "Expected to be equal.\n");
1505  type = get_region_type(region);
1506  expect(0x10000003 /* RegionDataInfiniteRect */, type);
1507 
1508  /* empty */
1509  status = GdipSetEmpty(region);
1510  expect(Ok, status);
1511  status = GdipTransformRegion(region, matrix);
1512  expect(Ok, status);
1513 
1514  status = GdipSetEmpty(region2);
1515  expect(Ok, status);
1516 
1517  res = FALSE;
1518  status = GdipIsEqualRegion(region, region2, graphics, &res);
1519  expect(Ok, status);
1520  ok(res, "Expected to be equal.\n");
1521  type = get_region_type(region);
1522  expect(0x10000002 /* RegionDataEmptyRect */, type);
1523 
1524  /* rect */
1525  rectf.X = 10.0;
1526  rectf.Y = 0.0;
1527  rectf.Width = rectf.Height = 100.0;
1528  status = GdipCombineRegionRect(region, &rectf, CombineModeReplace);
1529  expect(Ok, status);
1530  rectf.X = 20.0;
1531  rectf.Y = 0.0;
1532  rectf.Width = 200.0;
1533  rectf.Height = 300.0;
1534  status = GdipCombineRegionRect(region2, &rectf, CombineModeReplace);
1535  expect(Ok, status);
1536  status = GdipTransformRegion(region, matrix);
1537  expect(Ok, status);
1538  res = FALSE;
1539  status = GdipIsEqualRegion(region, region2, graphics, &res);
1540  expect(Ok, status);
1541  ok(res, "Expected to be equal.\n");
1542  type = get_region_type(region);
1543  expect(0x10000000 /* RegionDataRect */, type);
1544 
1545  /* path */
1546  status = GdipAddPathEllipse(path, 0.0, 10.0, 100.0, 150.0);
1547  expect(Ok, status);
1548  status = GdipCombineRegionPath(region, path, CombineModeReplace);
1549  expect(Ok, status);
1550  status = GdipResetPath(path);
1551  expect(Ok, status);
1552  status = GdipAddPathEllipse(path, 0.0, 30.0, 200.0, 450.0);
1553  expect(Ok, status);
1554  status = GdipCombineRegionPath(region2, path, CombineModeReplace);
1555  expect(Ok, status);
1556  status = GdipTransformRegion(region, matrix);
1557  expect(Ok, status);
1558  res = FALSE;
1559  status = GdipIsEqualRegion(region, region2, graphics, &res);
1560  expect(Ok, status);
1561  ok(res, "Expected to be equal.\n");
1562  type = get_region_type(region);
1563  expect(0x10000001 /* RegionDataPath */, type);
1564 
1565  /* rotated rect -> path */
1566  rectf.X = 10.0;
1567  rectf.Y = 0.0;
1568  rectf.Width = rectf.Height = 100.0;
1569  status = GdipCombineRegionRect(region, &rectf, CombineModeReplace);
1570  expect(Ok, status);
1571  status = GdipRotateMatrix(matrix, 45.0, MatrixOrderAppend);
1572  expect(Ok, status);
1573  status = GdipTransformRegion(region, matrix);
1574  expect(Ok, status);
1575  type = get_region_type(region);
1576  expect(0x10000001 /* RegionDataPath */, type);
1577 
1578  status = GdipDeleteRegion(region);
1579  expect(Ok, status);
1580  status = GdipDeleteRegion(region2);
1581  expect(Ok, status);
1582  status = GdipDeleteGraphics(graphics);
1583  expect(Ok, status);
1584  status = GdipDeletePath(path);
1585  expect(Ok, status);
1586  status = GdipDeleteMatrix(matrix);
1587  expect(Ok, status);
1588  ReleaseDC(0, hdc);
1589 }
1590 
1591 static void test_scans(void)
1592 {
1593  GpRegion *region;
1594  GpMatrix *matrix;
1595  GpRectF rectf;
1596  GpStatus status;
1597  ULONG count=80085;
1598  INT icount;
1599  GpRectF scans[2];
1600  GpRect scansi[2];
1601 
1602  status = GdipCreateRegion(&region);
1603  expect(Ok, status);
1604 
1605  status = GdipCreateMatrix(&matrix);
1606  expect(Ok, status);
1607 
1608  /* test NULL values */
1609  status = GdipGetRegionScansCount(NULL, &count, matrix);
1610  expect(InvalidParameter, status);
1611 
1612  status = GdipGetRegionScansCount(region, NULL, matrix);
1613  expect(InvalidParameter, status);
1614 
1615  status = GdipGetRegionScansCount(region, &count, NULL);
1616  expect(InvalidParameter, status);
1617 
1618  status = GdipGetRegionScans(NULL, scans, &icount, matrix);
1619  expect(InvalidParameter, status);
1620 
1621  status = GdipGetRegionScans(region, scans, NULL, matrix);
1622  expect(InvalidParameter, status);
1623 
1624  status = GdipGetRegionScans(region, scans, &icount, NULL);
1625  expect(InvalidParameter, status);
1626 
1627  /* infinite */
1628  status = GdipGetRegionScansCount(region, &count, matrix);
1629  expect(Ok, status);
1630  expect(1, count);
1631 
1632  status = GdipGetRegionScans(region, NULL, &icount, matrix);
1633  expect(Ok, status);
1634  expect(1, icount);
1635 
1636  status = GdipGetRegionScans(region, scans, &icount, matrix);
1637  expect(Ok, status);
1638  expect(1, icount);
1639 
1640  status = GdipGetRegionScansI(region, scansi, &icount, matrix);
1641  expect(Ok, status);
1642  expect(1, icount);
1643  expect(-0x400000, scansi[0].X);
1644  expect(-0x400000, scansi[0].Y);
1645  expect(0x800000, scansi[0].Width);
1646  expect(0x800000, scansi[0].Height);
1647 
1648  status = GdipGetRegionScans(region, scans, &icount, matrix);
1649  expect(Ok, status);
1650  expect(1, icount);
1651  expectf((double)-0x400000, scans[0].X);
1652  expectf((double)-0x400000, scans[0].Y);
1653  expectf((double)0x800000, scans[0].Width);
1654  expectf((double)0x800000, scans[0].Height);
1655 
1656  /* empty */
1657  status = GdipSetEmpty(region);
1658  expect(Ok, status);
1659 
1660  status = GdipGetRegionScansCount(region, &count, matrix);
1661  expect(Ok, status);
1662  expect(0, count);
1663 
1664  status = GdipGetRegionScans(region, scans, &icount, matrix);
1665  expect(Ok, status);
1666  expect(0, icount);
1667 
1668  /* single rectangle */
1669  rectf.X = rectf.Y = 0.0;
1670  rectf.Width = rectf.Height = 5.0;
1671  status = GdipCombineRegionRect(region, &rectf, CombineModeReplace);
1672  expect(Ok, status);
1673 
1674  status = GdipGetRegionScansCount(region, &count, matrix);
1675  expect(Ok, status);
1676  expect(1, count);
1677 
1678  status = GdipGetRegionScans(region, scans, &icount, matrix);
1679  expect(Ok, status);
1680  expect(1, icount);
1681  expectf(0.0, scans[0].X);
1682  expectf(0.0, scans[0].Y);
1683  expectf(5.0, scans[0].Width);
1684  expectf(5.0, scans[0].Height);
1685 
1686  /* two rectangles */
1687  rectf.X = rectf.Y = 5.0;
1688  rectf.Width = rectf.Height = 5.0;
1689  status = GdipCombineRegionRect(region, &rectf, CombineModeUnion);
1690  expect(Ok, status);
1691 
1692  status = GdipGetRegionScansCount(region, &count, matrix);
1693  expect(Ok, status);
1694  expect(2, count);
1695 
1696  /* Native ignores the initial value of count */
1697  scans[1].X = scans[1].Y = scans[1].Width = scans[1].Height = 8.0;
1698  icount = 1;
1699  status = GdipGetRegionScans(region, scans, &icount, matrix);
1700  expect(Ok, status);
1701  expect(2, icount);
1702  expectf(0.0, scans[0].X);
1703  expectf(0.0, scans[0].Y);
1704  expectf(5.0, scans[0].Width);
1705  expectf(5.0, scans[0].Height);
1706  expectf(5.0, scans[1].X);
1707  expectf(5.0, scans[1].Y);
1708  expectf(5.0, scans[1].Width);
1709  expectf(5.0, scans[1].Height);
1710 
1711  status = GdipGetRegionScansI(region, scansi, &icount, matrix);
1712  expect(Ok, status);
1713  expect(2, icount);
1714  expect(0, scansi[0].X);
1715  expect(0, scansi[0].Y);
1716  expect(5, scansi[0].Width);
1717  expect(5, scansi[0].Height);
1718  expect(5, scansi[1].X);
1719  expect(5, scansi[1].Y);
1720  expect(5, scansi[1].Width);
1721  expect(5, scansi[1].Height);
1722 
1723  status = GdipDeleteRegion(region);
1724  expect(Ok, status);
1725  status = GdipDeleteMatrix(matrix);
1726  expect(Ok, status);
1727 }
1728 
1729 static void test_getbounds(void)
1730 {
1731  GpRegion *region;
1732  GpGraphics *graphics;
1733  GpStatus status;
1734  GpRectF rectf;
1735  HDC hdc = GetDC(0);
1736 
1737  status = GdipCreateFromHDC(hdc, &graphics);
1738  ok(status == Ok, "status %08x\n", status);
1739  status = GdipCreateRegion(&region);
1740  ok(status == Ok, "status %08x\n", status);
1741 
1742  /* NULL */
1743  status = GdipGetRegionBounds(NULL, NULL, NULL);
1744  ok(status == InvalidParameter, "status %08x\n", status);
1745  status = GdipGetRegionBounds(region, NULL, NULL);
1746  ok(status == InvalidParameter, "status %08x\n", status);
1747  status = GdipGetRegionBounds(region, graphics, NULL);
1748  ok(status == InvalidParameter, "status %08x\n", status);
1749  /* infinite */
1750  rectf.X = rectf.Y = 0.0;
1751  rectf.Height = rectf.Width = 100.0;
1752  status = GdipGetRegionBounds(region, graphics, &rectf);
1753  ok(status == Ok, "status %08x\n", status);
1754  ok(rectf.X == -(REAL)(1 << 22), "Expected X = %.2f, got %.2f\n", -(REAL)(1 << 22), rectf.X);
1755  ok(rectf.Y == -(REAL)(1 << 22), "Expected Y = %.2f, got %.2f\n", -(REAL)(1 << 22), rectf.Y);
1756  ok(rectf.Width == (REAL)(1 << 23), "Expected width = %.2f, got %.2f\n", (REAL)(1 << 23), rectf.Width);
1757  ok(rectf.Height == (REAL)(1 << 23), "Expected height = %.2f, got %.2f\n",(REAL)(1 << 23), rectf.Height);
1758  /* empty */
1759  rectf.X = rectf.Y = 0.0;
1760  rectf.Height = rectf.Width = 100.0;
1761  status = GdipSetEmpty(region);
1762  ok(status == Ok, "status %08x\n", status);
1763  status = GdipGetRegionBounds(region, graphics, &rectf);
1764  ok(status == Ok, "status %08x\n", status);
1765  ok(rectf.X == 0.0, "Expected X = 0.0, got %.2f\n", rectf.X);
1766  ok(rectf.Y == 0.0, "Expected Y = 0.0, got %.2f\n", rectf.Y);
1767  ok(rectf.Width == 0.0, "Expected width = 0.0, got %.2f\n", rectf.Width);
1768  ok(rectf.Height == 0.0, "Expected height = 0.0, got %.2f\n", rectf.Height);
1769  /* rect */
1770  rectf.X = 10.0; rectf.Y = 0.0;
1771  rectf.Width = rectf.Height = 100.0;
1772  status = GdipCombineRegionRect(region, &rectf, CombineModeReplace);
1773  ok(status == Ok, "status %08x\n", status);
1774  rectf.X = rectf.Y = 0.0;
1775  rectf.Height = rectf.Width = 0.0;
1776  status = GdipGetRegionBounds(region, graphics, &rectf);
1777  ok(status == Ok, "status %08x\n", status);
1778  ok(rectf.X == 10.0, "Expected X = 0.0, got %.2f\n", rectf.X);
1779  ok(rectf.Y == 0.0, "Expected Y = 0.0, got %.2f\n", rectf.Y);
1780  ok(rectf.Width == 100.0, "Expected width = 0.0, got %.2f\n", rectf.Width);
1781  ok(rectf.Height == 100.0, "Expected height = 0.0, got %.2f\n", rectf.Height);
1782 
1783  /* the world and page transforms are ignored */
1784  status = GdipScaleWorldTransform(graphics, 2.0, 2.0, MatrixOrderPrepend);
1785  ok(status == Ok, "status %08x\n", status);
1786  GdipSetPageUnit(graphics, UnitInch);
1787  GdipSetPageScale(graphics, 2.0);
1788  status = GdipGetRegionBounds(region, graphics, &rectf);
1789  ok(status == Ok, "status %08x\n", status);
1790  ok(rectf.X == 10.0, "Expected X = 0.0, got %.2f\n", rectf.X);
1791  ok(rectf.Y == 0.0, "Expected Y = 0.0, got %.2f\n", rectf.Y);
1792  ok(rectf.Width == 100.0, "Expected width = 0.0, got %.2f\n", rectf.Width);
1793 
1794  rectf.X = 10.0; rectf.Y = 0.0;
1795  rectf.Width = rectf.Height = 100.0;
1796  status = GdipCombineRegionRect(region, &rectf, CombineModeReplace);
1797  ok(status == Ok, "status %08x\n", status);
1798  rectf.X = rectf.Y = 0.0;
1799  rectf.Height = rectf.Width = 0.0;
1800  status = GdipGetRegionBounds(region, graphics, &rectf);
1801  ok(status == Ok, "status %08x\n", status);
1802  ok(rectf.X == 10.0, "Expected X = 0.0, got %.2f\n", rectf.X);
1803  ok(rectf.Y == 0.0, "Expected Y = 0.0, got %.2f\n", rectf.Y);
1804  ok(rectf.Width == 100.0, "Expected width = 0.0, got %.2f\n", rectf.Width);
1805  ok(rectf.Height == 100.0, "Expected height = 0.0, got %.2f\n", rectf.Height);
1806 
1807  status = GdipDeleteRegion(region);
1808  ok(status == Ok, "status %08x\n", status);
1809  status = GdipDeleteGraphics(graphics);
1810  ok(status == Ok, "status %08x\n", status);
1811  ReleaseDC(0, hdc);
1812 }
1813 
1814 static void test_isvisiblepoint(void)
1815 {
1816  HDC hdc = GetDC(0);
1817  GpGraphics* graphics;
1818  GpRegion* region;
1819  GpPath* path;
1820  GpRectF rectf;
1821  GpStatus status;
1822  BOOL res;
1823  REAL x, y;
1824 
1825  status = GdipCreateFromHDC(hdc, &graphics);
1826  expect(Ok, status);
1827 
1828  status = GdipCreateRegion(&region);
1829  expect(Ok, status);
1830 
1831  /* null parameters */
1832  status = GdipIsVisibleRegionPoint(NULL, 0, 0, graphics, &res);
1833  expect(InvalidParameter, status);
1834  status = GdipIsVisibleRegionPointI(NULL, 0, 0, graphics, &res);
1835  expect(InvalidParameter, status);
1836 
1837  status = GdipIsVisibleRegionPoint(region, 0, 0, NULL, &res);
1838  expect(Ok, status);
1839  status = GdipIsVisibleRegionPointI(region, 0, 0, NULL, &res);
1840  expect(Ok, status);
1841 
1842  status = GdipIsVisibleRegionPoint(region, 0, 0, graphics, NULL);
1843  expect(InvalidParameter, status);
1844  status = GdipIsVisibleRegionPointI(region, 0, 0, graphics, NULL);
1845  expect(InvalidParameter, status);
1846 
1847  /* infinite region */
1848  status = GdipIsInfiniteRegion(region, graphics, &res);
1849  expect(Ok, status);
1850  ok(res == TRUE, "Region should be infinite\n");
1851 
1852  x = 10;
1853  y = 10;
1854  status = GdipIsVisibleRegionPoint(region, x, y, graphics, &res);
1855  expect(Ok, status);
1856  ok(res == TRUE, "Expected (%.2f, %.2f) to be visible\n", x, y);
1857  status = GdipIsVisibleRegionPointI(region, (INT)x, (INT)y, graphics, &res);
1858  expect(Ok, status);
1859  ok(res == TRUE, "Expected (%d, %d) to be visible\n", (INT)x, (INT)y);
1860 
1861  x = -10;
1862  y = -10;
1863  status = GdipIsVisibleRegionPoint(region, x, y, graphics, &res);
1864  expect(Ok, status);
1865  ok(res == TRUE, "Expected (%.2f, %.2f) to be visible\n", x, y);
1866  status = GdipIsVisibleRegionPointI(region, (INT)x, (INT)y, graphics, &res);
1867  expect(Ok, status);
1868  ok(res == TRUE, "Expected (%d, %d) to be visible\n", (INT)x, (INT)y);
1869 
1870  /* rectangular region */
1871  rectf.X = 10;
1872  rectf.Y = 20;
1873  rectf.Width = 30;
1874  rectf.Height = 40;
1875 
1876  status = GdipCombineRegionRect(region, &rectf, CombineModeReplace);
1877  expect(Ok, status);
1878 
1879  x = 0;
1880  y = 0;
1881  status = GdipIsVisibleRegionPoint(region, x, y, graphics, &res);
1882  expect(Ok, status);
1883  ok(res == FALSE, "Expected (%.2f, %.2f) not to be visible\n", x, y);
1884  status = GdipIsVisibleRegionPointI(region, (INT)x, (INT)y, graphics, &res);
1885  expect(Ok, status);
1886  ok(res == FALSE, "Expected (%d, %d) not to be visible\n", (INT)x, (INT)y);
1887 
1888  x = 9;
1889  y = 19;
1890  status = GdipIsVisibleRegionPoint(region, x, y, graphics, &res);
1891  expect(Ok, status);
1892  ok(res == FALSE, "Expected (%.2f, %.2f) to be visible\n", x, y);
1893 
1894  x = 9.25;
1895  y = 19.25;
1896  status = GdipIsVisibleRegionPoint(region, x, y, graphics, &res);
1897  expect(Ok, status);
1898  ok(res == FALSE, "Expected (%.2f, %.2f) to be visible\n", x, y);
1899 
1900  x = 9.5;
1901  y = 19.5;
1902  status = GdipIsVisibleRegionPoint(region, x, y, graphics, &res);
1903  expect(Ok, status);
1904  ok(res == TRUE, "Expected (%.2f, %.2f) to be visible\n", x, y);
1905 
1906  x = 9.75;
1907  y = 19.75;
1908  status = GdipIsVisibleRegionPoint(region, x, y, graphics, &res);
1909  expect(Ok, status);
1910  ok(res == TRUE, "Expected (%.2f, %.2f) to be visible\n", x, y);
1911 
1912  x = 10;
1913  y = 20;
1914  status = GdipIsVisibleRegionPoint(region, x, y, graphics, &res);
1915  expect(Ok, status);
1916  ok(res == TRUE, "Expected (%.2f, %.2f) to be visible\n", x, y);
1917 
1918  x = 25;
1919  y = 40;
1920  status = GdipIsVisibleRegionPoint(region, x, y, graphics, &res);
1921  expect(Ok, status);
1922  ok(res == TRUE, "Expected (%.2f, %.2f) to be visible\n", x, y);
1923  status = GdipIsVisibleRegionPointI(region, (INT)x, (INT)y, graphics, &res);
1924  expect(Ok, status);
1925  ok(res == TRUE, "Expected (%d, %d) to be visible\n", (INT)x, (INT)y);
1926 
1927  x = 40;
1928  y = 60;
1929  status = GdipIsVisibleRegionPoint(region, x, y, graphics, &res);
1930  expect(Ok, status);
1931  ok(res == FALSE, "Expected (%.2f, %.2f) not to be visible\n", x, y);
1932  status = GdipIsVisibleRegionPointI(region, (INT)x, (INT)y, graphics, &res);
1933  expect(Ok, status);
1934  ok(res == FALSE, "Expected (%d, %d) not to be visible\n", (INT)x, (INT)y);
1935 
1936  /* translate into the center of the rectangle */
1937  status = GdipTranslateWorldTransform(graphics, 25, 40, MatrixOrderAppend);
1938  expect(Ok, status);
1939 
1940  /* native ignores the world transform, so treat these as if
1941  * no transform exists */
1942  x = -20;
1943  y = -30;
1944  status = GdipIsVisibleRegionPoint(region, x, y, graphics, &res);
1945  expect(Ok, status);
1946  ok(res == FALSE, "Expected (%.2f, %.2f) not to be visible\n", x, y);
1947  status = GdipIsVisibleRegionPointI(region, (INT)x, (INT)y, graphics, &res);
1948  expect(Ok, status);
1949  ok(res == FALSE, "Expected (%d, %d) not to be visible\n", (INT)x, (INT)y);
1950 
1951  x = 0;
1952  y = 0;
1953  status = GdipIsVisibleRegionPoint(region, x, y, graphics, &res);
1954  expect(Ok, status);
1955  ok(res == FALSE, "Expected (%.2f, %.2f) not to be visible\n", x, y);
1956  status = GdipIsVisibleRegionPointI(region, (INT)x, (INT)y, graphics, &res);
1957  expect(Ok, status);
1958  ok(res == FALSE, "Expected (%d, %d) not to be visible\n", (INT)x, (INT)y);
1959 
1960  x = 25;
1961  y = 40;
1962  status = GdipIsVisibleRegionPoint(region, x, y, graphics, &res);
1963  expect(Ok, status);
1964  ok(res == TRUE, "Expected (%.2f, %.2f) to be visible\n", x, y);
1965  status = GdipIsVisibleRegionPointI(region, (INT)x, (INT)y, graphics, &res);
1966  expect(Ok, status);
1967  ok(res == TRUE, "Expected (%d, %d) to be visible\n", (INT)x, (INT)y);
1968 
1969  /* translate back to origin */
1970  status = GdipTranslateWorldTransform(graphics, -25, -40, MatrixOrderAppend);
1971  expect(Ok, status);
1972 
1973  /* region from path */
1974  status = GdipCreatePath(FillModeAlternate, &path);
1975  expect(Ok, status);
1976 
1977  status = GdipAddPathEllipse(path, 10, 20, 30, 40);
1978  expect(Ok, status);
1979 
1980  status = GdipCombineRegionPath(region, path, CombineModeReplace);
1981  expect(Ok, status);
1982 
1983  x = 11;
1984  y = 21;
1985  status = GdipIsVisibleRegionPoint(region, x, y, graphics, &res);
1986  expect(Ok, status);
1987  ok(res == FALSE, "Expected (%.2f, %.2f) not to be visible\n", x, y);
1988  status = GdipIsVisibleRegionPointI(region, (INT)x, (INT)y, graphics, &res);
1989  expect(Ok, status);
1990  ok(res == FALSE, "Expected (%d, %d) not to be visible\n", (INT)x, (INT)y);
1991 
1992  x = 25;
1993  y = 40;
1994  status = GdipIsVisibleRegionPoint(region, x, y, graphics, &res);
1995  expect(Ok, status);
1996  ok(res == TRUE, "Expected (%.2f, %.2f) to be visible\n", x, y);
1997  status = GdipIsVisibleRegionPointI(region, (INT)x, (INT)y, graphics, &res);
1998  expect(Ok, status);
1999  ok(res == TRUE, "Expected (%d, %d) to be visible\n", (INT)x, (INT)y);
2000 
2001  x = 40;
2002  y = 60;
2003  status = GdipIsVisibleRegionPoint(region, x, y, graphics, &res);
2004  expect(Ok, status);
2005  ok(res == FALSE, "Expected (%.2f, %.2f) not to be visible\n", x, y);
2006  status = GdipIsVisibleRegionPointI(region, (INT)x, (INT)y, graphics, &res);
2007  expect(Ok, status);
2008  ok(res == FALSE, "Expected (%d, %d) not to be visible\n", (INT)x, (INT)y);
2009 
2010  GdipDeletePath(path);
2011 
2012  GdipDeleteRegion(region);
2013  GdipDeleteGraphics(graphics);
2014  ReleaseDC(0, hdc);
2015 }
2016 
2017 static void test_isvisiblerect(void)
2018 {
2019  HDC hdc = GetDC(0);
2020  GpGraphics* graphics;
2021  GpRegion* region;
2022  GpPath* path;
2023  GpRectF rectf;
2024  GpStatus status;
2025  BOOL res;
2026  REAL x, y, w, h;
2027 
2028  status = GdipCreateFromHDC(hdc, &graphics);
2029  expect(Ok, status);
2030 
2031  status = GdipCreateRegion(&region);
2032  expect(Ok, status);
2033 
2034  /* null parameters */
2035  status = GdipIsVisibleRegionRect(NULL, 0, 0, 0, 0, graphics, &res);
2036  expect(InvalidParameter, status);
2037  status = GdipIsVisibleRegionRectI(NULL, 0, 0, 0, 0, graphics, &res);
2038  expect(InvalidParameter, status);
2039 
2040  status = GdipIsVisibleRegionRect(region, 0, 0, 0, 0, NULL, &res);
2041  expect(Ok, status);
2042  status = GdipIsVisibleRegionRectI(region, 0, 0, 0, 0, NULL, &res);
2043  expect(Ok, status);
2044 
2045  status = GdipIsVisibleRegionRect(region, 0, 0, 0, 0, graphics, NULL);
2046  expect(InvalidParameter, status);
2047  status = GdipIsVisibleRegionRectI(region, 0, 0, 0, 0, graphics, NULL);
2048  expect(InvalidParameter, status);
2049 
2050  /* infinite region */
2051  status = GdipIsInfiniteRegion(region, graphics, &res);
2052  expect(Ok, status);
2053  ok(res == TRUE, "Region should be infinite\n");
2054 
2055  x = 10; w = 10;
2056  y = 10; h = 10;
2057  status = GdipIsVisibleRegionRect(region, x, y, w, h, graphics, &res);
2058  expect(Ok, status);
2059  ok(res == TRUE, "Expected (%.2f, %.2f, %.2f, %.2f) to be visible\n", x, y, w, h);
2060 
2061  x = -10; w = 5;
2062  y = -10; h = 5;
2063  status = GdipIsVisibleRegionRect(region, x, y, w, h, graphics, &res);
2064  expect(Ok, status);
2065  ok(res == TRUE, "Expected (%.2f, %.2f, %.2f, %.2f) to be visible\n", x, y, w, h);
2066 
2067  /* rectangular region */
2068  rectf.X = 10;
2069  rectf.Y = 20;
2070  rectf.Width = 30;
2071  rectf.Height = 40;
2072 
2073  status = GdipCombineRegionRect(region, &rectf, CombineModeIntersect);
2074  expect(Ok, status);
2075 
2076  /* entirely within the region */
2077  x = 11; w = 10;
2078  y = 12; h = 10;
2079  status = GdipIsVisibleRegionRect(region, x, y, w, h, graphics, &res);
2080  expect(Ok, status);
2081  ok(res == TRUE, "Expected (%.2f, %.2f, %.2f, %.2f) to be visible\n", x, y, w, h);
2082  status = GdipIsVisibleRegionRectI(region, (INT)x, (INT)y, (INT)w, (INT)h, graphics, &res);
2083  expect(Ok, status);
2084  ok(res == TRUE, "Expected (%d, %d, %d, %d) to be visible\n", (INT)x, (INT)y, (INT)w, (INT)h);
2085 
2086  /* entirely outside of the region */
2087  x = 0; w = 5;
2088  y = 0; h = 5;
2089  status = GdipIsVisibleRegionRect(region, x, y, w, h, graphics, &res);
2090  expect(Ok, status);
2091  ok(res == FALSE, "Expected (%.2f, %.2f, %.2f, %.2f) not to be visible\n", x, y, w, h);
2092  status = GdipIsVisibleRegionRectI(region, (INT)x, (INT)y, (INT)w, (INT)h, graphics, &res);
2093  expect(Ok, status);
2094  ok(res == FALSE, "Expected (%d, %d, %d, %d) not to be visible\n", (INT)x, (INT)y, (INT)w, (INT)h);
2095 
2096  /* corner cases */
2097  x = 0; w = 10;
2098  y = 0; h = 20;
2099  status = GdipIsVisibleRegionRect(region, x, y, w, h, graphics, &res);
2100  expect(Ok, status);
2101  ok(res == FALSE, "Expected (%.2f, %.2f, %.2f, %.2f) not to be visible\n", x, y, w, h);
2102 
2103  x = 0; w = 10.25;
2104  y = 0; h = 20.25;
2105  status = GdipIsVisibleRegionRect(region, x, y, w, h, graphics, &res);
2106  expect(Ok, status);
2107  ok(res == TRUE, "Expected (%.2f, %.2f, %.2f, %.2f) to be visible\n", x, y, w, h);
2108 
2109  x = 39; w = 10;
2110  y = 59; h = 10;
2111  status = GdipIsVisibleRegionRect(region, x, y, w, h, graphics, &res);
2112  expect(Ok, status);
2113  ok(res == TRUE, "Expected (%.2f, %.2f, %.2f, %.2f) to be visible\n", x, y, w, h);
2114 
2115  x = 39.25; w = 10;
2116  y = 59.25; h = 10;
2117  status = GdipIsVisibleRegionRect(region, x, y, w, h, graphics, &res);
2118  expect(Ok, status);
2119  ok(res == FALSE, "Expected (%.2f, %.2f, %.2f, %.2f) not to be visible\n", x, y, w, h);
2120 
2121  /* corners outside, but some intersection */
2122  x = 0; w = 100;
2123  y = 0; h = 100;
2124  status = GdipIsVisibleRegionRect(region, x, y, w, h, graphics, &res);
2125  expect(Ok, status);
2126  ok(res == TRUE, "Expected (%.2f, %.2f, %.2f, %.2f) to be visible\n", x, y, w, h);
2127 
2128  x = 0; w = 100;
2129  y = 0; h = 40;
2130  status = GdipIsVisibleRegionRect(region, x, y, w, h, graphics, &res);
2131  expect(Ok, status);
2132  ok(res == TRUE, "Expected (%.2f, %.2f, %.2f, %.2f) to be visible\n", x, y, w, h);
2133 
2134  x = 0; w = 25;
2135  y = 0; h = 100;
2136  status = GdipIsVisibleRegionRect(region, x, y, w, h, graphics, &res);
2137  expect(Ok, status);
2138  ok(res == TRUE, "Expected (%.2f, %.2f, %.2f, %.2f) to be visible\n", x, y, w, h);
2139 
2140  /* translate into the center of the rectangle */
2141  status = GdipTranslateWorldTransform(graphics, 25, 40, MatrixOrderAppend);
2142  expect(Ok, status);
2143 
2144  /* native ignores the world transform, so treat these as if
2145  * no transform exists */
2146  x = 0; w = 5;
2147  y = 0; h = 5;
2148  status = GdipIsVisibleRegionRect(region, x, y, w, h, graphics, &res);
2149  expect(Ok, status);
2150  ok(res == FALSE, "Expected (%.2f, %.2f, %.2f, %.2f) not to be visible\n", x, y, w, h);
2151  status = GdipIsVisibleRegionRectI(region, (INT)x, (INT)y, (INT)w, (INT)h, graphics, &res);
2152  expect(Ok, status);
2153  ok(res == FALSE, "Expected (%d, %d, %d, %d) not to be visible\n", (INT)x, (INT)y, (INT)w, (INT)h);
2154 
2155  x = 11; w = 10;
2156  y = 12; h = 10;
2157  status = GdipIsVisibleRegionRect(region, x, y, w, h, graphics, &res);
2158  expect(Ok, status);
2159  ok(res == TRUE, "Expected (%.2f, %.2f, %.2f, %.2f) to be visible\n", x, y, w, h);
2160  status = GdipIsVisibleRegionRectI(region, (INT)x, (INT)y, (INT)w, (INT)h, graphics, &res);
2161  expect(Ok, status);
2162  ok(res == TRUE, "Expected (%d, %d, %d, %d) to be visible\n", (INT)x, (INT)y, (INT)w, (INT)h);
2163 
2164  /* translate back to origin */
2165  status = GdipTranslateWorldTransform(graphics, -25, -40, MatrixOrderAppend);
2166  expect(Ok, status);
2167 
2168  /* region from path */
2169  status = GdipCreatePath(FillModeAlternate, &path);
2170  expect(Ok, status);
2171 
2172  status = GdipAddPathEllipse(path, 10, 20, 30, 40);
2173  expect(Ok, status);
2174 
2175  status = GdipCombineRegionPath(region, path, CombineModeReplace);
2176  expect(Ok, status);
2177 
2178  x = 0; w = 12;
2179  y = 0; h = 22;
2180  status = GdipIsVisibleRegionRect(region, x, y, w, h, graphics, &res);
2181  expect(Ok, status);
2182  ok(res == FALSE, "Expected (%.2f, %.2f, %.2f, %.2f) not to be visible\n", x, y, w, h);
2183  status = GdipIsVisibleRegionRectI(region, (INT)x, (INT)y, (INT)w, (INT)h, graphics, &res);
2184  expect(Ok, status);
2185  ok(res == FALSE, "Expected (%d, %d, %d, %d) not to be visible\n", (INT)x, (INT)y, (INT)w, (INT)h);
2186 
2187  x = 0; w = 25;
2188  y = 0; h = 40;
2189  status = GdipIsVisibleRegionRect(region, x, y, w, h, graphics, &res);
2190  expect(Ok, status);
2191  ok(res == TRUE, "Expected (%.2f, %.2f, %.2f, %.2f) to be visible\n", x, y, w, h);
2192  status = GdipIsVisibleRegionRectI(region, (INT)x, (INT)y, (INT)w, (INT)h, graphics, &res);
2193  expect(Ok, status);
2194  ok(res == TRUE, "Expected (%d, %d, %d, %d) to be visible\n", (INT)x, (INT)y, (INT)w, (INT)h);
2195 
2196  x = 38; w = 10;
2197  y = 55; h = 10;
2198  status = GdipIsVisibleRegionRect(region, x, y, w, h, graphics, &res);
2199  expect(Ok, status);
2200  ok(res == FALSE, "Expected (%.2f, %.2f, %.2f, %.2f) not to be visible\n", x, y, w, h);
2201  status = GdipIsVisibleRegionRectI(region, (INT)x, (INT)y, (INT)w, (INT)h, graphics, &res);
2202  expect(Ok, status);
2203  ok(res == FALSE, "Expected (%d, %d, %d, %d) not to be visible\n", (INT)x, (INT)y, (INT)w, (INT)h);
2204 
2205  x = 0; w = 100;
2206  y = 0; h = 100;
2207  status = GdipIsVisibleRegionRect(region, x, y, w, h, graphics, &res);
2208  expect(Ok, status);
2209  ok(res == TRUE, "Expected (%.2f, %.2f, %.2f, %.2f) to be visible\n", x, y, w, h);
2210  status = GdipIsVisibleRegionRectI(region, (INT)x, (INT)y, (INT)w, (INT)h, graphics, &res);
2211  expect(Ok, status);
2212  ok(res == TRUE, "Expected (%d, %d, %d, %d) to be visible\n", (INT)x, (INT)y, (INT)w, (INT)h);
2213 
2214  GdipDeletePath(path);
2215 
2216  GdipDeleteRegion(region);
2217  GdipDeleteGraphics(graphics);
2218  ReleaseDC(0, hdc);
2219 }
2220 
2221 static void test_excludeinfinite(void)
2222 {
2223  GpStatus status;
2224  GpRegion *region;
2225  UINT count=0xdeadbeef;
2226  GpRectF scans[4];
2227  GpMatrix *identity;
2228  static const RectF rect_exclude = {0.0, 0.0, 1.0, 1.0};
2229 
2230  status = GdipCreateMatrix(&identity);
2231  expect(Ok, status);
2232 
2233  status = GdipCreateRegion(&region);
2234  expect(Ok, status);
2235 
2236  status = GdipCombineRegionRect(region, &rect_exclude, CombineModeExclude);
2237  expect(Ok, status);
2238 
2239  status = GdipGetRegionScansCount(region, &count, identity);
2240  expect(Ok, status);
2241  expect(4, count);
2242 
2243  count = 4;
2244  status = GdipGetRegionScans(region, scans, (INT*)&count, identity);
2245  expect(Ok, status);
2246 
2247  expectf(-4194304.0, scans[0].X);
2248  expectf(-4194304.0, scans[0].Y);
2249  expectf(8388608.0, scans[0].Width);
2250  expectf(4194304.0, scans[0].Height);
2251 
2252  expectf(-4194304.0, scans[1].X);
2253  expectf(0.0, scans[1].Y);
2254  expectf(4194304.0, scans[1].Width);
2255  expectf(1.0, scans[1].Height);
2256 
2257  expectf(1.0, scans[2].X);
2258  expectf(0.0, scans[2].Y);
2259  expectf(4194303.0, scans[2].Width);
2260  expectf(1.0, scans[2].Height);
2261 
2262  expectf(-4194304.0, scans[3].X);
2263  expectf(1.0, scans[3].Y);
2264  expectf(8388608.0, scans[3].Width);
2265  expectf(4194303.0, scans[3].Height);
2266 
2267  GdipDeleteRegion(region);
2268  GdipDeleteMatrix(identity);
2269 }
2270 
2271 static void test_GdipCreateRegionRgnData(void)
2272 {
2273  GpGraphics *graphics = NULL;
2274  GpRegion *region, *region2;
2275  HDC hdc = GetDC(0);
2276  GpStatus status;
2277  BYTE buf[512];
2278  UINT needed;
2279  BOOL ret;
2280 
2281  status = GdipCreateRegionRgnData(NULL, 0, NULL);
2282  ok(status == InvalidParameter, "status %d\n", status);
2283 
2284  status = GdipCreateFromHDC(hdc, &graphics);
2285  ok(status == Ok, "status %d\n", status);
2286 
2287  status = GdipCreateRegion(&region);
2288  ok(status == Ok, "status %d\n", status);
2289 
2290  /* infinite region */
2291  memset(buf, 0xee, sizeof(buf));
2292  needed = 0;
2293  status = GdipGetRegionData(region, (BYTE*)buf, sizeof(buf), &needed);
2294  ok(status == Ok, "status %d\n", status);
2295  expect(20, needed);
2296 
2297  status = GdipCreateRegionRgnData(buf, needed, NULL);
2298  ok(status == InvalidParameter, "status %d\n", status);
2299 
2300  status = GdipCreateRegionRgnData(buf, needed, &region2);
2301  ok(status == Ok, "status %d\n", status);
2302 
2303  ret = FALSE;
2304  status = GdipIsInfiniteRegion(region2, graphics, &ret);
2305  ok(status == Ok, "status %d\n", status);
2306  ok(ret, "got %d\n", ret);
2307  GdipDeleteRegion(region2);
2308 
2309  /* empty region */
2310  status = GdipSetEmpty(region);
2311  ok(status == Ok, "status %d\n", status);
2312 
2313  memset(buf, 0xee, sizeof(buf));
2314  needed = 0;
2315  status = GdipGetRegionData(region, (BYTE*)buf, sizeof(buf), &needed);
2316  ok(status == Ok, "status %d\n", status);
2317  expect(20, needed);
2318 
2319  status = GdipCreateRegionRgnData(buf, needed, &region2);
2320  ok(status == Ok, "status %d\n", status);
2321 
2322  ret = FALSE;
2323  status = GdipIsEmptyRegion(region2, graphics, &ret);
2324  ok(status == Ok, "status %d\n", status);
2325  ok(ret, "got %d\n", ret);
2326  GdipDeleteRegion(region2);
2327 
2328  GdipDeleteGraphics(graphics);
2329  GdipDeleteRegion(region);
2330  ReleaseDC(0, hdc);
2331 }
2332 
2333 START_TEST(region)
2334 {
2335  struct GdiplusStartupInput gdiplusStartupInput;
2336  ULONG_PTR gdiplusToken;
2337  HMODULE hmsvcrt;
2338  int (CDECL * _controlfp_s)(unsigned int *cur, unsigned int newval, unsigned int mask);
2339 
2340  /* Enable all FP exceptions except _EM_INEXACT, which gdi32 can trigger */
2341  hmsvcrt = LoadLibraryA("msvcrt");
2342  _controlfp_s = (void*)GetProcAddress(hmsvcrt, "_controlfp_s");
2343  if (_controlfp_s) _controlfp_s(0, 0, 0x0008001e);
2344 
2345  gdiplusStartupInput.GdiplusVersion = 1;
2346  gdiplusStartupInput.DebugEventCallback = NULL;
2347  gdiplusStartupInput.SuppressBackgroundThread = 0;
2348  gdiplusStartupInput.SuppressExternalCodecs = 0;
2349 
2350  GdiplusStartup(&gdiplusToken, &gdiplusStartupInput, NULL);
2351 
2352  test_getregiondata();
2353  test_isinfinite();
2354  test_isempty();
2355  test_combinereplace();
2356  test_fromhrgn();
2357  test_gethrgn();
2358  test_isequal();
2359  test_translate();
2360  test_transform();
2361  test_scans();
2362  test_getbounds();
2363  test_isvisiblepoint();
2364  test_isvisiblerect();
2365  test_excludeinfinite();
2366  test_GdipCreateRegionRgnData();
2367 
2368  GdiplusShutdown(gdiplusToken);
2369 }
GdipIsEmptyRegion
GpStatus WINGDIPAPI GdipIsEmptyRegion(GpRegion *region, GpGraphics *graphics, BOOL *res)
Definition: region.c:1204
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GpStatus WINGDIPAPI GdipCombineRegionRect(GpRegion *region, GDIPCONST GpRectF *rect, CombineMode mode)
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Definition: graphicspath.c:2296
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Definition: region.c:817
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GpStatus WINGDIPAPI GdipCreateRegionPath(GpPath *path, GpRegion **region)
Definition: region.c:425
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Definition: region.c:1814
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Definition: graphicspath.c:704
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Definition: atltest.h:57
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Definition: graphicspath.c:1756
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Definition: region.c:799
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Definition: graphics.c:2395
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Definition: ndis.h:50
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Definition: region.c:1277
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Definition: gl.h:1548
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static const RECT test_rect3
Definition: tmarshal.c:65
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Definition: glext.h:9613
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Definition: region.c:346
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Definition: region.c:1591
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Definition: region.c:154
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Definition: retypes.h:1
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Definition: windef.h:309
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Definition: compat.h:419
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Definition: gdiplus.c:142
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Definition: region.c:806
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Definition: graphics.c:6178
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Definition: graphics.c:6386
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Definition: types.h:41
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Definition: gdiplustypes.h:662
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Definition: glext.h:11304
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Definition: compat.h:39
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Definition: region.c:1656
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Definition: service.c:31
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Definition: graphicspath.c:583
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Definition: region.c:571
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Definition: region.c:998
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Definition: region.c:459
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Definition: region.c:40
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Definition: atltest.h:61
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Definition: ps.c:97