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/*
* Copyright 2017 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef SkSVGPattern_DEFINED
#define SkSVGPattern_DEFINED
#include "include/core/SkRefCnt.h"
#include "include/private/base/SkAPI.h"
#include "modules/svg/include/SkSVGHiddenContainer.h"
#include "modules/svg/include/SkSVGNode.h"
#include "modules/svg/include/SkSVGTypes.h"
#include "src/base/SkTLazy.h"
class SkPaint;
class SkSVGRenderContext;
class SK_API SkSVGPattern final : public SkSVGHiddenContainer {
public:
static sk_sp<SkSVGPattern> Make() {
return sk_sp<SkSVGPattern>(new SkSVGPattern());
}
SVG_ATTR(Href, SkSVGIRI, SkSVGIRI())
SVG_OPTIONAL_ATTR(X , SkSVGLength)
SVG_OPTIONAL_ATTR(Y , SkSVGLength)
SVG_OPTIONAL_ATTR(Width , SkSVGLength)
SVG_OPTIONAL_ATTR(Height , SkSVGLength)
SVG_OPTIONAL_ATTR(PatternTransform, SkSVGTransformType)
protected:
SkSVGPattern();
bool parseAndSetAttribute(const char*, const char*) override;
bool onAsPaint(const SkSVGRenderContext&, SkPaint*) const override;
private:
struct PatternAttributes {
SkTLazy<SkSVGLength> fX,
fY,
fWidth,
fHeight;
SkTLazy<SkSVGTransformType> fPatternTransform;
};
const SkSVGPattern* resolveHref(const SkSVGRenderContext&, PatternAttributes*) const;
const SkSVGPattern* hrefTarget(const SkSVGRenderContext&) const;
// TODO:
// - patternUnits
// - patternContentUnits
using INHERITED = SkSVGHiddenContainer;
};
#endif // SkSVGPattern_DEFINED
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