1/*
2 * Copyright 2014 Google Inc.
3 *
4 * Use of this source code is governed by a BSD-style license that can be
5 * found in the LICENSE file.
6 */
7
8#include "SkGatherPixelRefsAndRects.h"
9#include "SkNoSaveLayerCanvas.h"
10#include "SkPictureUtils.h"
11
12void SkPictureUtils::GatherPixelRefsAndRects(SkPicture* pict,
13                                             SkPictureUtils::SkPixelRefContainer* prCont) {
14    if (pict->cullRect().isEmpty()) {
15        return ;
16    }
17
18    SkGatherPixelRefsAndRectsDevice device(SkScalarCeilToInt(pict->cullRect().width()),
19                                           SkScalarCeilToInt(pict->cullRect().height()),
20                                           prCont);
21    SkNoSaveLayerCanvas canvas(&device);
22
23    canvas.clipRect(pict->cullRect(), SkRegion::kIntersect_Op, false);
24    canvas.drawPicture(pict);
25}
26