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/*
* Copyright 2021 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef SkSVGFeLightSource_DEFINED
#define SkSVGFeLightSource_DEFINED
#include "include/core/SkPoint3.h"
#include "include/core/SkRefCnt.h"
#include "include/private/base/SkAPI.h"
#include "include/private/base/SkDebug.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 SK_API SkSVGFeLightSource : public SkSVGHiddenContainer {
public:
void appendChild(sk_sp<SkSVGNode>) final {
SkDEBUGF("cannot append child nodes to an SVG light source.\n");
}
protected:
explicit SkSVGFeLightSource(SkSVGTag tag) : INHERITED(tag) {}
private:
using INHERITED = SkSVGHiddenContainer;
};
class SkSVGFeDistantLight final : public SkSVGFeLightSource {
public:
static sk_sp<SkSVGFeDistantLight> Make() {
return sk_sp<SkSVGFeDistantLight>(new SkSVGFeDistantLight());
}
SkPoint3 computeDirection() const;
SVG_ATTR(Azimuth , SkSVGNumberType, 0)
SVG_ATTR(Elevation, SkSVGNumberType, 0)
private:
SkSVGFeDistantLight() : INHERITED(SkSVGTag::kFeDistantLight) {}
bool parseAndSetAttribute(const char*, const char*) override;
using INHERITED = SkSVGFeLightSource;
};
class SkSVGFePointLight final : public SkSVGFeLightSource {
public:
static sk_sp<SkSVGFePointLight> Make() {
return sk_sp<SkSVGFePointLight>(new SkSVGFePointLight());
}
SVG_ATTR(X, SkSVGNumberType, 0)
SVG_ATTR(Y, SkSVGNumberType, 0)
SVG_ATTR(Z, SkSVGNumberType, 0)
private:
SkSVGFePointLight() : INHERITED(SkSVGTag::kFePointLight) {}
bool parseAndSetAttribute(const char*, const char*) override;
using INHERITED = SkSVGFeLightSource;
};
class SkSVGFeSpotLight final : public SkSVGFeLightSource {
public:
static sk_sp<SkSVGFeSpotLight> Make() {
return sk_sp<SkSVGFeSpotLight>(new SkSVGFeSpotLight());
}
SVG_ATTR(X , SkSVGNumberType, 0)
SVG_ATTR(Y , SkSVGNumberType, 0)
SVG_ATTR(Z , SkSVGNumberType, 0)
SVG_ATTR(PointsAtX , SkSVGNumberType, 0)
SVG_ATTR(PointsAtY , SkSVGNumberType, 0)
SVG_ATTR(PointsAtZ , SkSVGNumberType, 0)
SVG_ATTR(SpecularExponent, SkSVGNumberType, 1)
SVG_OPTIONAL_ATTR(LimitingConeAngle, SkSVGNumberType)
private:
SkSVGFeSpotLight() : INHERITED(SkSVGTag::kFeSpotLight) {}
bool parseAndSetAttribute(const char*, const char*) override;
using INHERITED = SkSVGFeLightSource;
};
#endif // SkSVGFeLightSource_DEFINED
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