gdiplus/tests: Thoroughly test region combines.
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Esme Povirk
Alexandre Julliard
parent
13b2755d4d
commit
23f98e9663
1 changed files with 199 additions and 0 deletions
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@ -2333,6 +2333,204 @@ static void test_GdipCreateRegionRgnData(void)
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ReleaseDC(0, hdc);
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}
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static void test_incombinedregion(void)
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{
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struct testrgn
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{
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const char* desc;
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BOOL origin_in_region;
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GpRegion *region;
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};
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struct testrgn test_regions[] = {
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{ "infinite region", TRUE },
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{ "infinite region inverted", FALSE },
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{ "empty region", FALSE },
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{ "empty region inverted", TRUE },
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{ "inside rectangle", TRUE },
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{ "inside rectangle inverted", FALSE },
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{ "outside rectangle", FALSE },
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{ "outside rectangle inverted", TRUE },
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{ "inside path", TRUE },
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{ "inside path inverted", FALSE },
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{ "outside path but in bounding rect", FALSE },
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{ "outside path but in bounding rect inverted", TRUE },
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{ "outside path", FALSE },
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{ "outside path inverted", TRUE },
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};
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GpStatus stat;
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GpRectF rect;
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const GpPointF inside_path_points[] = { { -1, -2 }, { 2, 1 }, { -1, 1 } };
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const GpPointF outside_path_bounding_points[] = { { -2, -1 }, { 1, 2 }, { -2, 2 } };
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const GpPointF outside_path_points[] = { { 5, 5 }, { 5, 10 }, { 10, 10 } };
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GpPath *path;
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int i, j;
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BOOL in_region;
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/* Prepare test regions: */
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/* infinite */
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stat = GdipCreateRegion(&test_regions[0].region);
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expect(Ok, stat);
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/* empty */
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stat = GdipCreateRegion(&test_regions[2].region);
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expect(Ok, stat);
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stat = GdipSetEmpty(test_regions[2].region);
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expect(Ok, stat);
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/* inside rectangle */
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rect.X = -5;
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rect.Y = -2;
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rect.Width = 10;
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rect.Height = 4;
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stat = GdipCreateRegionRect(&rect, &test_regions[4].region);
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expect(Ok, stat);
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/* outside rectangle */
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rect.X = -10;
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rect.Y = -10;
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rect.Width = 7;
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rect.Height = 7;
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stat = GdipCreateRegionRect(&rect, &test_regions[6].region);
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expect(Ok, stat);
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/* inside path */
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stat = GdipCreatePath(FillModeAlternate, &path);
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expect(Ok, stat);
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stat = GdipAddPathPolygon(path, inside_path_points, ARRAY_SIZE(inside_path_points));
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expect(Ok, stat);
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stat = GdipCreateRegion(&test_regions[8].region);
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expect(Ok, stat);
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stat = GdipCombineRegionPath(test_regions[8].region, path, CombineModeReplace);
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expect(Ok, stat);
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stat = GdipDeletePath(path);
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expect(Ok, stat);
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/* outside path but in bounding rect */
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stat = GdipCreatePath(FillModeAlternate, &path);
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expect(Ok, stat);
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stat = GdipAddPathPolygon(path, outside_path_bounding_points, ARRAY_SIZE(outside_path_bounding_points));
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expect(Ok, stat);
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stat = GdipCreateRegion(&test_regions[10].region);
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expect(Ok, stat);
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stat = GdipCombineRegionPath(test_regions[10].region, path, CombineModeReplace);
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expect(Ok, stat);
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stat = GdipDeletePath(path);
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expect(Ok, stat);
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/* outside path */
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stat = GdipCreatePath(FillModeAlternate, &path);
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expect(Ok, stat);
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stat = GdipAddPathPolygon(path, outside_path_points, ARRAY_SIZE(outside_path_points));
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expect(Ok, stat);
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stat = GdipCreateRegion(&test_regions[12].region);
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expect(Ok, stat);
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stat = GdipCombineRegionPath(test_regions[12].region, path, CombineModeReplace);
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expect(Ok, stat);
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stat = GdipDeletePath(path);
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expect(Ok, stat);
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for (i = 1; i < ARRAY_SIZE(test_regions); i += 2)
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{
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winetest_push_context("%s", test_regions[i].desc);
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stat = GdipCreateRegion(&test_regions[i].region);
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expect(Ok, stat);
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stat = GdipCombineRegionRegion(test_regions[i].region, test_regions[i-1].region, CombineModeExclude);
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expect(Ok, stat);
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winetest_pop_context();
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}
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/* Check regions individually */
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for (i = 0; i < ARRAY_SIZE(test_regions); i++)
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{
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winetest_push_context("%s", test_regions[i].desc);
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stat = GdipIsVisibleRegionPoint(test_regions[i].region, 0, 0, NULL, &in_region);
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expect(Ok, stat);
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expect(test_regions[i].origin_in_region, in_region);
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winetest_pop_context();
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}
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/* Check combined regions */
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for (i = 0; i < ARRAY_SIZE(test_regions); i++)
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{
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for (j = 0; j < ARRAY_SIZE(test_regions); j++)
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{
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GpRegion *region;
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BOOL expected_result;
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winetest_push_context("%s + %s", test_regions[i].desc, test_regions[j].desc);
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stat = GdipCreateRegion(®ion);
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expect(Ok, stat);
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/* CombineModeIntersect */
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stat = GdipCombineRegionRegion(region, test_regions[i].region, CombineModeReplace);
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expect(Ok, stat);
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stat = GdipCombineRegionRegion(region, test_regions[j].region, CombineModeIntersect);
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expect(Ok, stat);
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expected_result = test_regions[i].origin_in_region & test_regions[j].origin_in_region;
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stat = GdipIsVisibleRegionPoint(region, 0, 0, NULL, &in_region);
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expect(Ok, stat);
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ok(expected_result == in_region, "CombineModeIntersect: expected %i, got %i\n", expected_result, in_region);
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/* CombineModeUnion */
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stat = GdipCombineRegionRegion(region, test_regions[i].region, CombineModeReplace);
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expect(Ok, stat);
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stat = GdipCombineRegionRegion(region, test_regions[j].region, CombineModeUnion);
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expect(Ok, stat);
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expected_result = test_regions[i].origin_in_region | test_regions[j].origin_in_region;
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stat = GdipIsVisibleRegionPoint(region, 0, 0, NULL, &in_region);
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expect(Ok, stat);
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ok(expected_result == in_region, "CombineModeUnion: expected %i, got %i\n", expected_result, in_region);
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/* CombineModeXor */
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stat = GdipCombineRegionRegion(region, test_regions[i].region, CombineModeReplace);
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expect(Ok, stat);
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stat = GdipCombineRegionRegion(region, test_regions[j].region, CombineModeXor);
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expect(Ok, stat);
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expected_result = test_regions[i].origin_in_region ^ test_regions[j].origin_in_region;
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stat = GdipIsVisibleRegionPoint(region, 0, 0, NULL, &in_region);
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expect(Ok, stat);
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ok(expected_result == in_region, "CombineModeXor: expected %i, got %i\n", expected_result, in_region);
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/* CombineModeExclude */
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stat = GdipCombineRegionRegion(region, test_regions[i].region, CombineModeReplace);
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expect(Ok, stat);
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stat = GdipCombineRegionRegion(region, test_regions[j].region, CombineModeExclude);
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expect(Ok, stat);
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expected_result = test_regions[i].origin_in_region & !test_regions[j].origin_in_region;
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stat = GdipIsVisibleRegionPoint(region, 0, 0, NULL, &in_region);
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expect(Ok, stat);
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ok(expected_result == in_region, "CombineModeExclude: expected %i, got %i\n", expected_result, in_region);
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/* CombineModeComplement */
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stat = GdipCombineRegionRegion(region, test_regions[i].region, CombineModeReplace);
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expect(Ok, stat);
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stat = GdipCombineRegionRegion(region, test_regions[j].region, CombineModeComplement);
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expect(Ok, stat);
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expected_result = (!test_regions[i].origin_in_region) & test_regions[j].origin_in_region;
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stat = GdipIsVisibleRegionPoint(region, 0, 0, NULL, &in_region);
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expect(Ok, stat);
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ok(expected_result == in_region, "CombineModeComplement: expected %i, got %i\n", expected_result, in_region);
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winetest_pop_context();
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}
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}
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for (i = 0; i < ARRAY_SIZE(test_regions); i++)
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{
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stat = GdipDeleteRegion(test_regions[i].region);
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expect(Ok, stat);
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}
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}
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START_TEST(region)
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{
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struct GdiplusStartupInput gdiplusStartupInput;
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@ -2367,6 +2565,7 @@ START_TEST(region)
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test_isvisiblerect();
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test_excludeinfinite();
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test_GdipCreateRegionRgnData();
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test_incombinedregion();
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GdiplusShutdown(gdiplusToken);
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}
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