bbaf630c76
Also add a helper for accessing the root SVG element: SkSVGDOM::getRoot(). Bug: skia:11144 Change-Id: Icc7af8f0521203de26836e56dee8c503a56997c0 Reviewed-on: https://skia-review.googlesource.com/c/skia/+/415746 Commit-Queue: Florin Malita <fmalita@chromium.org> Commit-Queue: Florin Malita <fmalita@google.com> Reviewed-by: Tyler Denniston <tdenniston@google.com>
97 lines
2.8 KiB
C++
97 lines
2.8 KiB
C++
/*
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* Copyright 2016 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#ifndef SkSVGDOM_DEFINED
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#define SkSVGDOM_DEFINED
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#include "include/core/SkFontMgr.h"
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#include "include/core/SkRefCnt.h"
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#include "include/core/SkSize.h"
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#include "include/private/SkTemplates.h"
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#include "modules/skresources/include/SkResources.h"
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#include "modules/svg/include/SkSVGIDMapper.h"
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class SkCanvas;
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class SkDOM;
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class SkStream;
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class SkSVGNode;
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class SkSVGSVG;
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class SkSVGDOM : public SkRefCnt {
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public:
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class Builder final {
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public:
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/**
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* Specify a font manager for loading SVG fonts.
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*/
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Builder& setFontManager(sk_sp<SkFontMgr>);
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/**
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* Specify a resource provider for loading images etc.
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*/
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Builder& setResourceProvider(sk_sp<skresources::ResourceProvider>);
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sk_sp<SkSVGDOM> make(SkStream&) const;
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private:
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sk_sp<SkFontMgr> fFontMgr;
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sk_sp<skresources::ResourceProvider> fResourceProvider;
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};
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static sk_sp<SkSVGDOM> MakeFromStream(SkStream& str) {
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return Builder().make(str);
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}
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/**
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* Returns the root (outermost) SVG element.
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*/
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SkSVGSVG* getRoot() const { return fRoot.get(); }
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/**
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* Specify a "container size" for the SVG dom.
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*
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* This is used to resolve the initial viewport when the root SVG width/height are specified
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* in relative units.
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*
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* If the root dimensions are in absolute units, then the container size has no effect since
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* the initial viewport is fixed.
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*/
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void setContainerSize(const SkSize&);
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/**
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* DEPRECATED: use getRoot()->intrinsicSize() to query the root element intrinsic size.
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*
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* Returns the SVG dom container size.
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*
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* If the client specified a container size via setContainerSize(), then the same size is
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* returned.
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*
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* When unspecified by clients, this returns the intrinsic size of the root element, as defined
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* by its width/height attributes. If either width or height is specified in relative units
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* (e.g. "100%"), then the corresponding intrinsic size dimension is zero.
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*/
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const SkSize& containerSize() const;
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// Returns the node with the given id, or nullptr if not found.
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sk_sp<SkSVGNode>* findNodeById(const char* id);
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void render(SkCanvas*) const;
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private:
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SkSVGDOM(sk_sp<SkSVGSVG>, sk_sp<SkFontMgr>, sk_sp<skresources::ResourceProvider>,
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SkSVGIDMapper&&);
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const sk_sp<SkSVGSVG> fRoot;
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const sk_sp<SkFontMgr> fFontMgr;
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const sk_sp<skresources::ResourceProvider> fResourceProvider;
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const SkSVGIDMapper fIDMapper;
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SkSize fContainerSize;
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};
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#endif // SkSVGDOM_DEFINED
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