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/*
* 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 SkSVGTypes_DEFINED
#define SkSVGTypes_DEFINED
#include "SkColor.h"
#include "SkMatrix.h"
#include "SkRect.h"
#include "SkScalar.h"
#include "SkTypes.h"
template <typename T>
class SkSVGPrimitiveTypeWrapper {
public:
SkSVGPrimitiveTypeWrapper() = default;
explicit constexpr SkSVGPrimitiveTypeWrapper(T v) : fValue(v) {}
SkSVGPrimitiveTypeWrapper(const SkSVGPrimitiveTypeWrapper&) = default;
SkSVGPrimitiveTypeWrapper& operator=(const SkSVGPrimitiveTypeWrapper&) = default;
bool operator==(const SkSVGPrimitiveTypeWrapper<T>& other) const {
return fValue == other.fValue;
}
bool operator!=(const SkSVGPrimitiveTypeWrapper<T>& other) const {
return !(*this == other);
}
const T& value() const { return fValue; }
operator const T&() const { return fValue; }
private:
T fValue;
};
using SkSVGColorType = SkSVGPrimitiveTypeWrapper<SkColor >;
using SkSVGNumberType = SkSVGPrimitiveTypeWrapper<SkScalar>;
using SkSVGViewBoxType = SkSVGPrimitiveTypeWrapper<SkRect >;
using SkSVGTransformType = SkSVGPrimitiveTypeWrapper<SkMatrix>;
class SkSVGLength {
public:
enum class Unit {
kUnknown,
kNumber,
kPercentage,
kEMS,
kEXS,
kPX,
kCM,
kMM,
kIN,
kPT,
kPC,
};
constexpr SkSVGLength() : fValue(0), fUnit(Unit::kUnknown) {}
explicit constexpr SkSVGLength(SkScalar v, Unit u = Unit::kNumber)
: fValue(v), fUnit(u) {}
SkSVGLength(const SkSVGLength&) = default;
SkSVGLength& operator=(const SkSVGLength&) = default;
bool operator==(const SkSVGLength& other) const {
return fUnit == other.fUnit && fValue == other.fValue;
}
bool operator!=(const SkSVGLength& other) const { return !(*this == other); }
const SkScalar& value() const { return fValue; }
const Unit& unit() const { return fUnit; }
private:
SkScalar fValue;
Unit fUnit;
};
class SkSVGPaint {
public:
enum class Type {
kNone,
kCurrentColor,
kColor,
kInherit,
};
constexpr SkSVGPaint() : fType(Type::kInherit), fColor(SK_ColorBLACK) {}
explicit constexpr SkSVGPaint(Type t) : fType(t), fColor(SK_ColorBLACK) {}
explicit constexpr SkSVGPaint(const SkSVGColorType& c) : fType(Type::kColor), fColor(c) {}
SkSVGPaint(const SkSVGPaint&) = default;
SkSVGPaint& operator=(const SkSVGPaint&) = default;
bool operator==(const SkSVGPaint& other) const {
return fType == other.fType && fColor == other.fColor;
}
bool operator!=(const SkSVGPaint& other) const { return !(*this == other); }
Type type() const { return fType; }
const SkSVGColorType& color() const { SkASSERT(fType == Type::kColor); return fColor; }
private:
Type fType;
SkSVGColorType fColor;
};
class SkSVGLineCap {
public:
enum class Type {
kButt,
kRound,
kSquare,
kInherit,
};
constexpr SkSVGLineCap() : fType(Type::kInherit) {}
constexpr explicit SkSVGLineCap(Type t) : fType(t) {}
SkSVGLineCap(const SkSVGLineCap&) = default;
SkSVGLineCap& operator=(const SkSVGLineCap&) = default;
bool operator==(const SkSVGLineCap& other) const { return fType == other.fType; }
bool operator!=(const SkSVGLineCap& other) const { return !(*this == other); }
Type type() const { return fType; }
private:
Type fType;
};
class SkSVGLineJoin {
public:
enum class Type {
kMiter,
kRound,
kBevel,
kInherit,
};
constexpr SkSVGLineJoin() : fType(Type::kInherit) {}
constexpr explicit SkSVGLineJoin(Type t) : fType(t) {}
SkSVGLineJoin(const SkSVGLineJoin&) = default;
SkSVGLineJoin& operator=(const SkSVGLineJoin&) = default;
bool operator==(const SkSVGLineJoin& other) const { return fType == other.fType; }
bool operator!=(const SkSVGLineJoin& other) const { return !(*this == other); }
Type type() const { return fType; }
private:
Type fType;
};
#endif // SkSVGTypes_DEFINED
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