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/*
* Copyright (C) 2006 Nikolas Zimmermann <zimmermann@kde.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#pragma once
#include "SVGGradientElement.h"
#include "SVGUnitTypes.h"
namespace WebCore {
struct GradientAttributes {
GradientAttributes()
: m_spreadMethod(SVGSpreadMethodPad)
, m_gradientUnits(SVGUnitTypes::SVG_UNIT_TYPE_OBJECTBOUNDINGBOX)
, m_spreadMethodSet(false)
, m_gradientUnitsSet(false)
, m_gradientTransformSet(false)
{
}
SVGSpreadMethodType spreadMethod() const { return static_cast<SVGSpreadMethodType>(m_spreadMethod); }
SVGUnitTypes::SVGUnitType gradientUnits() const { return static_cast<SVGUnitTypes::SVGUnitType>(m_gradientUnits); }
AffineTransform gradientTransform() const { return m_gradientTransform; }
const Gradient::ColorStopVector& stops() const { return m_stops; }
void setSpreadMethod(SVGSpreadMethodType value)
{
m_spreadMethod = value;
m_spreadMethodSet = true;
}
void setGradientUnits(SVGUnitTypes::SVGUnitType unitType)
{
m_gradientUnits = unitType;
m_gradientUnitsSet = true;
}
void setGradientTransform(const AffineTransform& value)
{
m_gradientTransform = value;
m_gradientTransformSet = true;
}
void setStops(Gradient::ColorStopVector&& value)
{
m_stops = WTFMove(value);
}
bool hasSpreadMethod() const { return m_spreadMethodSet; }
bool hasGradientUnits() const { return m_gradientUnitsSet; }
bool hasGradientTransform() const { return m_gradientTransformSet; }
bool hasStops() const { return !m_stops.isEmpty(); }
private:
// Properties
AffineTransform m_gradientTransform;
Gradient::ColorStopVector m_stops;
unsigned m_spreadMethod : 2;
unsigned m_gradientUnits : 2;
// Property states
unsigned m_spreadMethodSet : 1;
unsigned m_gradientUnitsSet : 1;
unsigned m_gradientTransformSet : 1;
};
struct SameSizeAsGradientAttributes {
AffineTransform a;
Gradient::ColorStopVector b;
unsigned c : 7;
};
COMPILE_ASSERT(sizeof(GradientAttributes) == sizeof(SameSizeAsGradientAttributes), GradientAttributes_size_guard);
} // namespace WebCore