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// Copyright 2018 The Cobalt Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef COBALT_RENDER_TREE_CLEAR_RECT_NODE_H_
#define COBALT_RENDER_TREE_CLEAR_RECT_NODE_H_
#include "base/compiler_specific.h"
#include "cobalt/base/type_id.h"
#include "cobalt/math/rect_f.h"
#include "cobalt/render_tree/color_rgba.h"
#include "cobalt/render_tree/node.h"
namespace cobalt {
namespace render_tree {
// A simple rectangle, filled (without blending) with a specified color.
class ClearRectNode : public Node {
public:
class Builder {
public:
Builder(const Builder& other) = default;
Builder(const math::RectF& rect, const ColorRGBA& color)
: rect(rect), color(color) {}
bool operator==(const Builder& other) const {
return rect == other.rect && color == other.color;
}
// The destination rectangle.
math::RectF rect;
// The clear color.
ColorRGBA color;
};
// Forwarding constructor to the set of Builder constructors.
template <typename... Us>
ClearRectNode(Us&&... args) : data_(std::forward<Us>(args)...) {}
void Accept(NodeVisitor* visitor) override;
math::RectF GetBounds() const override { return data_.rect; }
base::TypeId GetTypeId() const override {
return base::GetTypeId<ClearRectNode>();
}
const Builder& data() const { return data_; }
private:
const Builder data_;
};
} // namespace render_tree
} // namespace cobalt
#endif // COBALT_RENDER_TREE_CLEAR_RECT_NODE_H_