flutter_flutter/flow/layers/transform_layer.h
Adam Barth b9ff394182 Break dependency from Layer to PaintContext (#2609)
Instead, make Layer::Paint take a new PaintContext that has just exactly
the state that it needs, mirroring PrerollContext. Also, rename
PaintContext to CompositorContext because it holds the context for the
whole compositor.
2016-04-21 23:05:41 -07:00

31 lines
756 B
C++

// 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.
#ifndef FLOW_LAYERS_TRANSFORM_LAYER_H_
#define FLOW_LAYERS_TRANSFORM_LAYER_H_
#include "flow/layers/container_layer.h"
namespace flow {
class TransformLayer : public ContainerLayer {
public:
TransformLayer();
~TransformLayer() override;
void set_transform(const SkMatrix& transform) { transform_ = transform; }
void Preroll(PrerollContext* context, const SkMatrix& matrix) override;
void Paint(PaintContext& context) override;
private:
SkMatrix transform_;
DISALLOW_COPY_AND_ASSIGN(TransformLayer);
};
} // namespace flow
#endif // FLOW_LAYERS_TRANSFORM_LAYER_H_