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/*
* Copyright 2024 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef SkSVGFeComponentTransfer_DEFINED
#define SkSVGFeComponentTransfer_DEFINED
#include "include/core/SkRefCnt.h"
#include "include/private/base/SkAPI.h"
#include "modules/svg/include/SkSVGFe.h"
#include "modules/svg/include/SkSVGHiddenContainer.h"
#include "modules/svg/include/SkSVGNode.h"
#include "modules/svg/include/SkSVGTypes.h"
#include <cstdint>
#include <vector>
class SkImageFilter;
class SkSVGFilterContext;
class SkSVGRenderContext;
class SkSVGFeFunc final : public SkSVGHiddenContainer {
public:
static sk_sp<SkSVGFeFunc> MakeFuncA() {
return sk_sp<SkSVGFeFunc>(new SkSVGFeFunc(SkSVGTag::kFeFuncA));
}
static sk_sp<SkSVGFeFunc> MakeFuncR() {
return sk_sp<SkSVGFeFunc>(new SkSVGFeFunc(SkSVGTag::kFeFuncR));
}
static sk_sp<SkSVGFeFunc> MakeFuncG() {
return sk_sp<SkSVGFeFunc>(new SkSVGFeFunc(SkSVGTag::kFeFuncG));
}
static sk_sp<SkSVGFeFunc> MakeFuncB() {
return sk_sp<SkSVGFeFunc>(new SkSVGFeFunc(SkSVGTag::kFeFuncB));
}
SVG_ATTR(Amplitude , SkSVGNumberType, 1)
SVG_ATTR(Exponent , SkSVGNumberType, 1)
SVG_ATTR(Intercept , SkSVGNumberType, 0)
SVG_ATTR(Offset , SkSVGNumberType, 0)
SVG_ATTR(Slope , SkSVGNumberType, 1)
SVG_ATTR(TableValues, std::vector<SkSVGNumberType>, {})
SVG_ATTR(Type , SkSVGFeFuncType, SkSVGFeFuncType::kIdentity)
std::vector<uint8_t> getTable() const;
protected:
bool parseAndSetAttribute(const char*, const char*) override;
private:
SkSVGFeFunc(SkSVGTag tag) : INHERITED(tag) {}
using INHERITED = SkSVGHiddenContainer;
};
class SK_API SkSVGFeComponentTransfer final : public SkSVGFe {
public:
static constexpr SkSVGTag tag = SkSVGTag::kFeComponentTransfer;
static sk_sp<SkSVGFeComponentTransfer> Make() {
return sk_sp<SkSVGFeComponentTransfer>(new SkSVGFeComponentTransfer());
}
protected:
sk_sp<SkImageFilter> onMakeImageFilter(const SkSVGRenderContext&,
const SkSVGFilterContext&) const override;
std::vector<SkSVGFeInputType> getInputs() const override { return {this->getIn()}; }
private:
SkSVGFeComponentTransfer() : INHERITED(tag) {}
using INHERITED = SkSVGFe;
};
#endif // SkSVGFeComponentTransfer_DEFINED
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