Module: wine Branch: master Commit: 03a02d83dd4dc4f84bcfaebf8457b341fa56c010 URL: http://source.winehq.org/git/wine.git/?a=commit;h=03a02d83dd4dc4f84bcfaebf84...
Author: Nikolay Sivov bunglehead@gmail.com Date: Fri Jan 30 22:19:22 2009 +0300
gdiplus: Implemented GdipIsEqualRegion.
---
dlls/gdiplus/region.c | 31 +++++++++++++- dlls/gdiplus/tests/region.c | 93 +++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 122 insertions(+), 2 deletions(-)
diff --git a/dlls/gdiplus/region.c b/dlls/gdiplus/region.c index e4cc7d8..6b510b6 100644 --- a/dlls/gdiplus/region.c +++ b/dlls/gdiplus/region.c @@ -1006,12 +1006,39 @@ GpStatus WINGDIPAPI GdipIsEmptyRegion(GpRegion *region, GpGraphics *graphics, BO return Ok; }
+/***************************************************************************** + * GdipIsEqualRegion [GDIPLUS.@] + */ GpStatus WINGDIPAPI GdipIsEqualRegion(GpRegion *region, GpRegion *region2, GpGraphics *graphics, BOOL *res) { - FIXME("(%p, %p, %p, %p): stub\n", region, region2, graphics, res); + HRGN hrgn1, hrgn2; + GpStatus stat;
- return NotImplemented; + TRACE("(%p, %p, %p, %p)\n", region, region2, graphics, res); + + if(!region || !region2 || !graphics || !res) + return InvalidParameter; + + stat = GdipGetRegionHRgn(region, graphics, &hrgn1); + if(stat != Ok) + return stat; + stat = GdipGetRegionHRgn(region2, graphics, &hrgn2); + if(stat != Ok){ + DeleteObject(hrgn1); + return stat; + } + + *res = EqualRgn(hrgn1, hrgn2); + + /* one of GpRegions is infinite */ + if(*res == ERROR) + *res = (!hrgn1 && !hrgn2); + + DeleteObject(hrgn1); + DeleteObject(hrgn2); + + return Ok; }
/***************************************************************************** diff --git a/dlls/gdiplus/tests/region.c b/dlls/gdiplus/tests/region.c index 784b1b9..b6b03c5 100644 --- a/dlls/gdiplus/tests/region.c +++ b/dlls/gdiplus/tests/region.c @@ -951,6 +951,98 @@ static void test_gethrgn(void) ReleaseDC(0, hdc); }
+static void test_isequal(void) +{ + GpRegion *region1, *region2; + GpGraphics *graphics; + GpRectF rectf; + GpStatus status; + HDC hdc = GetDC(0); + BOOL res; + + status = GdipCreateFromHDC(hdc, &graphics); + ok(status == Ok, "status %08x\n", status); + + status = GdipCreateRegion(®ion1); + ok(status == Ok, "status %08x\n", status); + status = GdipCreateRegion(®ion2); + ok(status == Ok, "status %08x\n", status); + + /* NULL */ + status = GdipIsEqualRegion(NULL, NULL, NULL, NULL); + ok(status == InvalidParameter, "status %08x\n", status); + status = GdipIsEqualRegion(region1, region2, NULL, NULL); + ok(status == InvalidParameter, "status %08x\n", status); + status = GdipIsEqualRegion(region1, region2, graphics, NULL); + ok(status == InvalidParameter, "status %08x\n", status); + status = GdipIsEqualRegion(region1, region2, NULL, &res); + ok(status == InvalidParameter, "status %08x\n", status); + + /* infinite regions */ + res = FALSE; + status = GdipIsEqualRegion(region1, region2, graphics, &res); + ok(status == Ok, "status %08x\n", status); + ok(res, "Expected to be equal.\n"); + /* empty regions */ + status = GdipSetEmpty(region1); + ok(status == Ok, "status %08x\n", status); + status = GdipSetEmpty(region2); + ok(status == Ok, "status %08x\n", status); + res = FALSE; + status = GdipIsEqualRegion(region1, region2, graphics, &res); + ok(status == Ok, "status %08x\n", status); + ok(res, "Expected to be equal.\n"); + /* empty & infinite */ + status = GdipSetInfinite(region1); + ok(status == Ok, "status %08x\n", status); + res = TRUE; + status = GdipIsEqualRegion(region1, region2, graphics, &res); + ok(status == Ok, "status %08x\n", status); + ok(!res, "Expected to be unequal.\n"); + /* rect & (inf/empty) */ + rectf.X = rectf.Y = 0.0; + rectf.Width = rectf.Height = 100.0; + status = GdipCombineRegionRect(region1, &rectf, CombineModeReplace); + ok(status == Ok, "status %08x\n", status); + res = TRUE; + status = GdipIsEqualRegion(region1, region2, graphics, &res); + ok(status == Ok, "status %08x\n", status); + ok(!res, "Expected to be unequal.\n"); + status = GdipSetInfinite(region2); + ok(status == Ok, "status %08x\n", status); + res = TRUE; + status = GdipIsEqualRegion(region1, region2, graphics, &res); + ok(status == Ok, "status %08x\n", status); + ok(!res, "Expected to be unequal.\n"); + /* roughly equal rectangles */ + rectf.X = rectf.Y = 0.0; + rectf.Width = rectf.Height = 100.001; + status = GdipCombineRegionRect(region2, &rectf, CombineModeReplace); + ok(status == Ok, "status %08x\n", status); + res = FALSE; + status = GdipIsEqualRegion(region1, region2, graphics, &res); + ok(status == Ok, "status %08x\n", status); + ok(res, "Expected to be equal.\n"); + /* equal rectangles */ + rectf.X = rectf.Y = 0.0; + rectf.Width = rectf.Height = 100.0; + status = GdipCombineRegionRect(region2, &rectf, CombineModeReplace); + ok(status == Ok, "status %08x\n", status); + res = FALSE; + status = GdipIsEqualRegion(region1, region2, graphics, &res); + ok(status == Ok, "status %08x\n", status); + ok(res, "Expected to be equal.\n"); + + /* cleanup */ + status = GdipDeleteRegion(region1); + ok(status == Ok, "status %08x\n", status); + status = GdipDeleteRegion(region2); + ok(status == Ok, "status %08x\n", status); + status = GdipDeleteGraphics(graphics); + ok(status == Ok, "status %08x\n", status); + ReleaseDC(0, hdc); +} + START_TEST(region) { struct GdiplusStartupInput gdiplusStartupInput; @@ -969,6 +1061,7 @@ START_TEST(region) test_combinereplace(); test_fromhrgn(); test_gethrgn(); + test_isequal();
GdiplusShutdown(gdiplusToken); }