fix the visual difference of raster vs gpu -- inverse_paths

src/core/SkCanvas.cpp

Index: src/core/SkCanvas.cpp
diff --git a/src/core/SkCanvas.cpp b/src/core/SkCanvas.cpp
index ed8274dc5d3b4a9bf09d6241541620b1a11f9a4f..0ebebaa13bea0fa76164a65c338e94408905c420 100644
--- a/src/core/SkCanvas.cpp
+++ b/src/core/SkCanvas.cpp
@@ -1737,7 +1737,9 @@ void SkCanvas::drawPath(const SkPath& path, const SkPaint& paint) {
             return;
         }
     }
-    if (path.isEmpty()) {
+
+    SkRect r = path.getBounds();

[bsalomon, 2014/02/18 17:58:11]

const SkRect& ?

[yunchao, 2014/02/19 01:36:59]

Done.

+    if (r.width() <= 0 && r.height() <= 0) {
         if (path.isInverseFillType()) {
             this->internalDrawPaint(paint);
         }