SkSVGDOM.h

Go to the documentation of this file.

/*
 * 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 SkSVGDOM_DEFINED
#define SkSVGDOM_DEFINED
 
#include "include/core/SkFontMgr.h"
#include "include/core/SkRefCnt.h"
#include "include/core/SkSize.h"
#include "include/private/base/SkTemplates.h"
#include "modules/skresources/include/SkResources.h"
#include "modules/svg/include/SkSVGIDMapper.h"
 
class SkCanvas;
class SkDOM;
class SkStream;
class SkSVGNode;
struct SkSVGPresentationContext;
class SkSVGSVG;
 
class SK_API SkSVGDOM : public SkRefCnt {
public:
    class Builder final {
    public:
        Builder& setFontManager(sk_sp<SkFontMgr>);
 
        Builder& setResourceProvider(sk_sp<skresources::ResourceProvider>);
 
        sk_sp<SkSVGDOM> make(SkStream&) const;
 
    private:
        sk_sp<SkFontMgr>                     fFontMgr;
        sk_sp<skresources::ResourceProvider> fResourceProvider;
    };
 
    static sk_sp<SkSVGDOM> MakeFromStream(SkStream& str) {
        return Builder().make(str);
    }
 
    SkSVGSVG* getRoot() const { return fRoot.get(); }
 
    void setContainerSize(const SkSize&);
 
    const SkSize& containerSize() const;
 
    // Returns the node with the given id, or nullptr if not found.
    sk_sp<SkSVGNode>* findNodeById(const char* id);
 
    void render(SkCanvas*) const;
 
    void renderNode(SkCanvas*, SkSVGPresentationContext&, const char* id) const;
 
private:
    SkSVGDOM(sk_sp<SkSVGSVG>, sk_sp<SkFontMgr>, sk_sp<skresources::ResourceProvider>,
             SkSVGIDMapper&&);
 
    const sk_sp<SkSVGSVG>                      fRoot;
    const sk_sp<SkFontMgr>                     fFontMgr;
    const sk_sp<skresources::ResourceProvider> fResourceProvider;
    const SkSVGIDMapper                        fIDMapper;
 
    SkSize                 fContainerSize;
};
 
#endif // SkSVGDOM_DEFINED