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gdiplus: Implement GdipGetRegionHRgn for rects.

This commit is contained in:
Vincent Povirk 2008-11-24 16:06:32 -06:00 committed by Alexandre Julliard
parent 08aa0cac74
commit 5e77c74f37
2 changed files with 31 additions and 0 deletions
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18
dlls/gdiplus/region.c
View File

@ -823,6 +823,24 @@ static GpStatus get_region_hrgn(struct region_element *element, GpGraphics *grap
return *hrgn ? Ok : OutOfMemory;
case RegionDataPath:
return get_path_hrgn(element->elementdata.pathdata.path, graphics, hrgn);
case RegionDataRect:
{
GpPath* path;
GpStatus stat;
GpRectF* rc = &element->elementdata.rect;
stat = GdipCreatePath(FillModeAlternate, &path);
if (stat != Ok)
return stat;
stat = GdipAddPathRectangle(path, rc->X, rc->Y, rc->Width, rc->Height);
if (stat == Ok)
stat = get_path_hrgn(path, graphics, hrgn);
GdipDeletePath(path);
return stat;
}
default:
FIXME("GdipGetRegionHRgn unimplemented for region type=%x\n", element->type);
*hrgn = NULL;

13
dlls/gdiplus/tests/region.c
View File

@ -804,6 +804,7 @@ static void test_gethrgn(void)
HDC hdc=GetDC(0);
static const RECT empty_rect = {0,0,0,0};
static const RECT test_rect = {10, 11, 20, 21};
static const GpRectF test_rectF = {10.0, 11.0, 10.0, 10.0};
static const RECT scaled_rect = {20, 22, 40, 42};
status = GdipCreateFromHDC(hdc, &graphics);
@ -854,6 +855,18 @@ static void test_gethrgn(void)
verify_region(hrgn, &scaled_rect);
DeleteObject(hrgn);
status = GdipCombineRegionRect(region2, &test_rectF, CombineModeReplace);
ok(status == Ok, "status %08x\n", status);
status = GdipGetRegionHRgn(region2, NULL, &hrgn);
ok(status == Ok, "status %08x\n", status);
verify_region(hrgn, &test_rect);
DeleteObject(hrgn);
status = GdipGetRegionHRgn(region2, graphics, &hrgn);
ok(status == Ok, "status %08x\n", status);
verify_region(hrgn, &scaled_rect);
DeleteObject(hrgn);
status = GdipDeletePath(path);
ok(status == Ok, "status %08x\n", status);
status = GdipDeleteRegion(region);