move xfermode modes from porterduff into xfermode itself

git-svn-id: http://skia.googlecode.com/svn/trunk@232 2bbb7eff-a529-9590-31e7-b0007b416f81

1 files changed, 43 insertions, 0 deletions

diff --git a/tests/PaintTest.cpp b/tests/PaintTest.cpp
new file mode 100644
index 0000000000..4e6c8b9d59
--- /dev/null
+++ b/tests/PaintTest.cpp
@@ -0,0 +1,43 @@
+#include "Test.h"
+#include "SkPath.h"
+#include "SkPaint.h"
+
+// found and fixed for webkit: mishandling when we hit recursion limit on
+// mostly degenerate cubic flatness test
+static void regression_cubic(skiatest::Reporter* reporter) {
+    SkPath path, stroke;
+    SkPaint paint;
+
+    path.moveTo(460.2881309415525, 303.250847066498);
+    path.cubicTo(463.36378422175284, 302.1169735073363,
+                 456.32239330810046, 304.720354932878,
+                 453.15255460013304, 305.788586869862);
+    
+    SkRect fillR, strokeR;
+    fillR = path.getBounds();
+
+    paint.setStyle(SkPaint::kStroke_Style);
+    paint.setStrokeWidth(SkIntToScalar(2));
+    paint.getFillPath(path, &stroke);
+    strokeR = stroke.getBounds();
+
+    SkRect maxR = fillR;
+    SkScalar miter = SkMaxScalar(SK_Scalar1, paint.getStrokeMiter());
+    SkScalar inset = paint.getStrokeJoin() == SkPaint::kMiter_Join ?
+                            SkScalarMul(paint.getStrokeWidth(), miter) :
+                            paint.getStrokeWidth();
+    maxR.inset(-inset, -inset);
+
+    // test that our stroke didn't explode
+    REPORTER_ASSERT(reporter, maxR.contains(strokeR));
+}
+
+static void TestPaint(skiatest::Reporter* reporter) {
+    // TODO add general paint tests
+
+    // regression tests
+    regression_cubic(reporter);
+}
+
+#include "TestClassDef.h"
+DEFINE_TESTCLASS("Paint", TestPaintClass, TestPaint)