Fixing SkClipStack::clipDevPath so that it will not convert rectangular paths to rectangle clips if inverse fill.
BUG=http://code.google.com/p/chromium/issues/detail?id=164580
TEST=unit test ClipStackTest/test_rect_inverse_fill
Review URL: https://codereview.appspot.com/6880044
git-svn-id: http://skia.googlecode.com/svn/trunk@6731 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/tests/ClipStackTest.cpp b/tests/ClipStackTest.cpp
index 9b4a68f..03da7f1 100644
--- a/tests/ClipStackTest.cpp
+++ b/tests/ClipStackTest.cpp
@@ -375,6 +375,23 @@
return count;
}
+static void test_rect_inverse_fill(skiatest::Reporter* reporter) {
+ // non-intersecting rectangles
+ SkRect rect = SkRect::MakeLTRB(0, 0, 10, 10);
+
+ SkPath path;
+ path.addRect(rect);
+ path.toggleInverseFillType();
+ SkClipStack stack;
+ stack.clipDevPath(path, SkRegion::kIntersect_Op, false);
+
+ SkRect bounds;
+ SkClipStack::BoundsType boundsType;
+ stack.getBounds(&bounds, &boundsType);
+ REPORTER_ASSERT(reporter, SkClipStack::kInsideOut_BoundsType == boundsType);
+ REPORTER_ASSERT(reporter, bounds == rect);
+}
+
// Test out SkClipStack's merging of rect clips. In particular exercise
// merging of aa vs. bw rects.
static void test_rect_merging(skiatest::Reporter* reporter) {
@@ -755,6 +772,7 @@
test_bounds(reporter, false); // once with paths
test_isWideOpen(reporter);
test_rect_merging(reporter);
+ test_rect_inverse_fill(reporter);
#if SK_SUPPORT_GPU
test_reduced_clip_stack(reporter);
#endif