[SVGDevice] Observe even-odd path fills

src/svg/SkSVGDevice.cpp

 /*
  * Copyright 2015 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkSVGDevice.h"
 
 #include "SkBase64.h"
@@ skipping 634 matching lines @@
     path.addRRect(rr);
 
     AutoElement elem("path", fWriter, fResourceBucket, draw, paint);
     elem.addPathAttributes(path);
 }
 
 void SkSVGDevice::drawPath(const SkDraw& draw, const SkPath& path, const SkPaint& paint,
                            const SkMatrix* prePathMatrix, bool pathIsMutable) {
     AutoElement elem("path", fWriter, fResourceBucket, draw, paint);
     elem.addPathAttributes(path);
+
+    // TODO: inverse fill types?
+    if (path.getFillType() == SkPath::kEvenOdd_FillType) {
+        elem.addAttribute("fill-rule", "evenodd");
+    }
 }
 
 void SkSVGDevice::drawBitmapCommon(const SkDraw& draw, const SkBitmap& bm,
                                    const SkPaint& paint) {
     SkAutoTUnref<const SkData> pngData(
         SkImageEncoder::EncodeData(bm, SkImageEncoder::kPNG_Type, SkImageEncoder::kDefaultQuality));
     if (!pngData) {
         return;
     }
 
@@ skipping 136 matching lines @@
                                const SkPaint& paint) {
     // todo
     SkDebugf("unsupported operation: drawVertices()\n");
 }
 
 void SkSVGDevice::drawDevice(const SkDraw&, SkBaseDevice*, int x, int y,
                              const SkPaint&) {
     // todo
     SkDebugf("unsupported operation: drawDevice()\n");
 }