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// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "base/optional.h"
#include "cc/paint/paint_export.h"
#include "cc/paint/paint_image.h"
#include "third_party/skia/include/core/SkFilterQuality.h"
#include "third_party/skia/include/core/SkImage.h"
#include "third_party/skia/include/core/SkMatrix.h"
#include "third_party/skia/include/core/SkRect.h"
#include "third_party/skia/include/core/SkRefCnt.h"
#include "ui/gfx/geometry/size_f.h"
namespace cc {
// A DrawImage is a logical snapshot in time and space of a PaintImage. It
// includes decisions about scaling, animation frame, etc.
// It has not been decoded yet. DrawImage turns into DecodedDrawImage via
// ImageDecodeCache::GetDecodedImageForDraw during playback.
class CC_PAINT_EXPORT DrawImage {
explicit DrawImage(PaintImage image);
DrawImage(PaintImage image,
const SkIRect& src_rect,
SkFilterQuality filter_quality,
const SkMatrix& matrix,
base::Optional<size_t> frame_index = base::nullopt);
// Constructs a DrawImage from |other| by adjusting its scale and frame.
DrawImage(const DrawImage& other, float scale_adjustment, size_t frame_index);
DrawImage(const DrawImage& other);
DrawImage(DrawImage&& other);
DrawImage& operator=(DrawImage&& other);
DrawImage& operator=(const DrawImage& other);
bool operator==(const DrawImage& other) const;
const PaintImage& paint_image() const { return paint_image_; }
const SkSize& scale() const { return scale_; }
const SkIRect& src_rect() const { return src_rect_; }
SkFilterQuality filter_quality() const { return filter_quality_; }
bool matrix_is_decomposable() const { return matrix_is_decomposable_; }
PaintImage::FrameKey frame_key() const {
return paint_image_.GetKeyForFrame(frame_index());
size_t frame_index() const {
return frame_index_.value();
PaintImage paint_image_;
SkIRect src_rect_;
SkFilterQuality filter_quality_;
SkSize scale_;
bool matrix_is_decomposable_;
base::Optional<size_t> frame_index_;
} // namespace cc