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// Copyright 2012 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.
#ifndef CC_CONTENTS_SCALING_LAYER_H
#define CC_CONTENTS_SCALING_LAYER_H
#include "cc/layer.h"
namespace cc {
// Base class for layers that need contents scale.
// The content bounds are determined by bounds and scale of the contents.
class ContentsScalingLayer : public Layer {
public:
virtual gfx::Size contentBounds() const OVERRIDE;
virtual float contentsScaleX() const OVERRIDE;
virtual float contentsScaleY() const OVERRIDE;
virtual void setContentsScale(float contentsScale) OVERRIDE;
protected:
ContentsScalingLayer();
virtual ~ContentsScalingLayer();
private:
float m_contentsScale;
};
} // namespace cc
#endif // CC_CONTENTS_SCALING_LAYER_H
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