michael@0: /*
michael@0:  * Copyright 2014 Google Inc.
michael@0:  *
michael@0:  * Use of this source code is governed by a BSD-style license that can be
michael@0:  * found in the LICENSE file.
michael@0:  */
michael@0: 
michael@0: #include "SkGatherPixelRefsAndRects.h"
michael@0: #include "SkNoSaveLayerCanvas.h"
michael@0: #include "SkPictureUtils.h"
michael@0: 
michael@0: void SkPictureUtils::GatherPixelRefsAndRects(SkPicture* pict,
michael@0:                                              SkPictureUtils::SkPixelRefContainer* prCont) {
michael@0:     if (0 == pict->width() || 0 == pict->height()) {
michael@0:         return ;
michael@0:     }
michael@0: 
michael@0:     SkGatherPixelRefsAndRectsDevice device(pict->width(), pict->height(), prCont);
michael@0:     SkNoSaveLayerCanvas canvas(&device);
michael@0: 
michael@0:     canvas.clipRect(SkRect::MakeWH(SkIntToScalar(pict->width()),
michael@0:                                    SkIntToScalar(pict->height())),
michael@0:                     SkRegion::kIntersect_Op, false);
michael@0:     canvas.drawPicture(*pict);
michael@0: }