SkSVGContainer.h

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/*
 * Copyright 2016 Google Inc.
 *
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */
 
#ifndef SkSVGContainer_DEFINED
#define SkSVGContainer_DEFINED
 
#include "include/private/base/SkTArray.h"
#include "modules/svg/include/SkSVGTransformableNode.h"
 
class SK_API SkSVGContainer : public SkSVGTransformableNode {
public:
    void appendChild(sk_sp<SkSVGNode>) override;
 
protected:
    explicit SkSVGContainer(SkSVGTag);
 
    void onRender(const SkSVGRenderContext&) const override;
 
    SkPath onAsPath(const SkSVGRenderContext&) const override;
 
    SkRect onObjectBoundingBox(const SkSVGRenderContext&) const override;
 
    bool hasChildren() const final;
 
    template <typename NodeType, typename Func>
    void forEachChild(Func func) const {
        for (const auto& child : fChildren) {
            if (child->tag() == NodeType::tag) {
                func(static_cast<const NodeType*>(child.get()));
            }
        }
    }
 
    // TODO: convert remaining direct users to iterators, and make the container private.
    skia_private::STArray<1, sk_sp<SkSVGNode>, true> fChildren;
 
private:
    using INHERITED = SkSVGTransformableNode;
};
 
#endif // SkSVGContainer_DEFINED