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/*
* Copyright (C) 2011 Adobe Systems Incorporated. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above
* copyright notice, this list of conditions and the following
* disclaimer.
* 2. Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER “AS IS” AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
* OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
* TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
* THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef CSSBasicShapes_h
#define CSSBasicShapes_h
#include "CSSPrimitiveValue.h"
#include "WindRule.h"
#include <wtf/RefPtr.h>
#include <wtf/Vector.h>
#include <wtf/text/WTFString.h>
namespace WebCore {
class CSSBasicShape : public RefCounted<CSSBasicShape> {
public:
enum Type {
CSS_BASIC_SHAPE_RECTANGLE = 1,
CSS_BASIC_SHAPE_CIRCLE = 2,
CSS_BASIC_SHAPE_ELLIPSE = 3,
CSS_BASIC_SHAPE_POLYGON = 4
};
virtual Type type() const = 0;
virtual String cssText() const = 0;
#if ENABLE(CSS_VARIABLES)
virtual String serializeResolvingVariables(const HashMap<AtomicString, String>&) const = 0;
virtual bool hasVariableReference() const = 0;
#endif
public:
virtual ~CSSBasicShape() { }
protected:
CSSBasicShape() { }
};
class CSSBasicShapeRectangle : public CSSBasicShape {
public:
static PassRefPtr<CSSBasicShapeRectangle> create() { return adoptRef(new CSSBasicShapeRectangle); }
CSSPrimitiveValue* x() const { return m_x.get(); }
CSSPrimitiveValue* y() const { return m_y.get(); }
CSSPrimitiveValue* width() const { return m_width.get(); }
CSSPrimitiveValue* height() const { return m_height.get(); }
CSSPrimitiveValue* radiusX() const { return m_radiusX.get(); }
CSSPrimitiveValue* radiusY() const { return m_radiusY.get(); }
void setX(PassRefPtr<CSSPrimitiveValue> x) { m_x = x; }
void setY(PassRefPtr<CSSPrimitiveValue> y) { m_y = y; }
void setWidth(PassRefPtr<CSSPrimitiveValue> width) { m_width = width; }
void setHeight(PassRefPtr<CSSPrimitiveValue> height) { m_height = height; }
void setRadiusX(PassRefPtr<CSSPrimitiveValue> radiusX) { m_radiusX = radiusX; }
void setRadiusY(PassRefPtr<CSSPrimitiveValue> radiusY) { m_radiusY = radiusY; }
virtual Type type() const { return CSS_BASIC_SHAPE_RECTANGLE; }
virtual String cssText() const;
#if ENABLE(CSS_VARIABLES)
virtual String serializeResolvingVariables(const HashMap<AtomicString, String>&) const;
virtual bool hasVariableReference() const;
#endif
private:
CSSBasicShapeRectangle() { }
RefPtr<CSSPrimitiveValue> m_y;
RefPtr<CSSPrimitiveValue> m_x;
RefPtr<CSSPrimitiveValue> m_width;
RefPtr<CSSPrimitiveValue> m_height;
RefPtr<CSSPrimitiveValue> m_radiusX;
RefPtr<CSSPrimitiveValue> m_radiusY;
};
class CSSBasicShapeCircle : public CSSBasicShape {
public:
static PassRefPtr<CSSBasicShapeCircle> create() { return adoptRef(new CSSBasicShapeCircle); }
CSSPrimitiveValue* centerX() const { return m_centerX.get(); }
CSSPrimitiveValue* centerY() const { return m_centerY.get(); }
CSSPrimitiveValue* radius() const { return m_radius.get(); }
void setCenterX(PassRefPtr<CSSPrimitiveValue> centerX) { m_centerX = centerX; }
void setCenterY(PassRefPtr<CSSPrimitiveValue> centerY) { m_centerY = centerY; }
void setRadius(PassRefPtr<CSSPrimitiveValue> radius) { m_radius = radius; }
virtual Type type() const { return CSS_BASIC_SHAPE_CIRCLE; }
virtual String cssText() const;
#if ENABLE(CSS_VARIABLES)
virtual String serializeResolvingVariables(const HashMap<AtomicString, String>&) const;
virtual bool hasVariableReference() const;
#endif
private:
CSSBasicShapeCircle() { }
RefPtr<CSSPrimitiveValue> m_centerY;
RefPtr<CSSPrimitiveValue> m_centerX;
RefPtr<CSSPrimitiveValue> m_radius;
};
class CSSBasicShapeEllipse : public CSSBasicShape {
public:
static PassRefPtr<CSSBasicShapeEllipse> create() { return adoptRef(new CSSBasicShapeEllipse); }
CSSPrimitiveValue* centerX() const { return m_centerX.get(); }
CSSPrimitiveValue* centerY() const { return m_centerY.get(); }
CSSPrimitiveValue* radiusX() const { return m_radiusX.get(); }
CSSPrimitiveValue* radiusY() const { return m_radiusY.get(); }
void setCenterX(PassRefPtr<CSSPrimitiveValue> centerX) { m_centerX = centerX; }
void setCenterY(PassRefPtr<CSSPrimitiveValue> centerY) { m_centerY = centerY; }
void setRadiusX(PassRefPtr<CSSPrimitiveValue> radiusX) { m_radiusX = radiusX; }
void setRadiusY(PassRefPtr<CSSPrimitiveValue> radiusY) { m_radiusY = radiusY; }
virtual Type type() const { return CSS_BASIC_SHAPE_ELLIPSE; }
virtual String cssText() const;
#if ENABLE(CSS_VARIABLES)
virtual String serializeResolvingVariables(const HashMap<AtomicString, String>&) const;
virtual bool hasVariableReference() const;
#endif
private:
CSSBasicShapeEllipse() { }
RefPtr<CSSPrimitiveValue> m_centerX;
RefPtr<CSSPrimitiveValue> m_centerY;
RefPtr<CSSPrimitiveValue> m_radiusX;
RefPtr<CSSPrimitiveValue> m_radiusY;
};
class CSSBasicShapePolygon : public CSSBasicShape {
public:
static PassRefPtr<CSSBasicShapePolygon> create() { return adoptRef(new CSSBasicShapePolygon); }
void appendPoint(PassRefPtr<CSSPrimitiveValue> x, PassRefPtr<CSSPrimitiveValue> y)
{
m_values.append(x);
m_values.append(y);
}
PassRefPtr<CSSPrimitiveValue> getXAt(unsigned i) const { return m_values.at(i * 2); }
PassRefPtr<CSSPrimitiveValue> getYAt(unsigned i) const { return m_values.at(i * 2 + 1); }
const Vector<RefPtr<CSSPrimitiveValue> >& values() const { return m_values; }
void setWindRule(WindRule w) { m_windRule = w; }
WindRule windRule() const { return m_windRule; }
virtual Type type() const { return CSS_BASIC_SHAPE_POLYGON; }
virtual String cssText() const;
#if ENABLE(CSS_VARIABLES)
virtual String serializeResolvingVariables(const HashMap<AtomicString, String>&) const;
virtual bool hasVariableReference() const;
#endif
private:
CSSBasicShapePolygon()
: m_windRule(RULE_NONZERO)
{
}
Vector<RefPtr<CSSPrimitiveValue> > m_values;
WindRule m_windRule;
};
} // namespace WebCore
#endif // CSSBasicShapes_h
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