Vincent Povirk : gdiplus: Allow adding rectangles with negative sizes to paths.
Alexandre Julliard
julliard at winehq.org
Mon Feb 7 16:06:38 CST 2011
Module: wine
Branch: master
Commit: cd3855f384cc2e9f8095274f1f69b504043cb414
URL: http://source.winehq.org/git/wine.git/?a=commit;h=cd3855f384cc2e9f8095274f1f69b504043cb414
Author: Vincent Povirk <vincent at codeweavers.com>
Date: Sat Feb 5 14:11:50 2011 -0600
gdiplus: Allow adding rectangles with negative sizes to paths.
---
dlls/gdiplus/graphicspath.c | 2 +-
dlls/gdiplus/tests/graphicspath.c | 29 +++++++++++++++++++++++++++++
2 files changed, 30 insertions(+), 1 deletions(-)
diff --git a/dlls/gdiplus/graphicspath.c b/dlls/gdiplus/graphicspath.c
index 983ead9..c9d67b1 100644
--- a/dlls/gdiplus/graphicspath.c
+++ b/dlls/gdiplus/graphicspath.c
@@ -1507,7 +1507,7 @@ GpStatus WINGDIPAPI GdipAddPathRectangle(GpPath *path, REAL x, REAL y,
TRACE("(%p, %.2f, %.2f, %.2f, %.2f)\n", path, x, y, width, height);
- if(!path || width < 0.0 || height < 0.0)
+ if(!path)
return InvalidParameter;
/* make a backup copy of path data */
diff --git a/dlls/gdiplus/tests/graphicspath.c b/dlls/gdiplus/tests/graphicspath.c
index 2343e9c..9a42153 100644
--- a/dlls/gdiplus/tests/graphicspath.c
+++ b/dlls/gdiplus/tests/graphicspath.c
@@ -1106,6 +1106,34 @@ static void test_isvisible(void)
ReleaseDC(0, hdc);
}
+static void test_empty_rect(void)
+{
+ GpPath *path;
+ GpStatus status;
+ BOOL result;
+
+ status = GdipCreatePath(FillModeAlternate, &path);
+ expect(Ok, status);
+
+ status = GdipAddPathRectangle(path, 0.0, 0.0, -5.0, 5.0);
+ expect(Ok, status);
+
+ status = GdipIsVisiblePathPoint(path, -2.0, 2.0, NULL, &result);
+ expect(Ok, status);
+ expect(FALSE, status);
+
+ status = GdipAddPathRectangle(path, 0.0, 0.0, 5.0, -5.0);
+ expect(Ok, status);
+
+ status = GdipAddPathRectangle(path, 0.0, 0.0, 0.0, 5.0);
+ expect(Ok, status);
+
+ status = GdipAddPathRectangle(path, 0.0, 0.0, 5.0, 0.0);
+ expect(Ok, status);
+
+ GdipDeletePath(path);
+}
+
START_TEST(graphicspath)
{
struct GdiplusStartupInput gdiplusStartupInput;
@@ -1135,6 +1163,7 @@ START_TEST(graphicspath)
test_addpie();
test_flatten();
test_isvisible();
+ test_empty_rect();
GdiplusShutdown(gdiplusToken);
}
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