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/*
* Copyright (C) 2006 Nikolas Zimmermann <zimmermann@kde.org>
*
* 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 APPLE COMPUTER, INC. ``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 APPLE COMPUTER, INC. OR
* CONTRIBUTORS 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 SVGPaintServer_h
#define SVGPaintServer_h
#if ENABLE(SVG)
#include "SVGResource.h"
#if PLATFORM(CG)
#include <ApplicationServices/ApplicationServices.h>
#endif
#if PLATFORM(QT)
class QPen;
#endif
#if PLATFORM(CG)
typedef Vector<CGFloat> DashArray;
#else
typedef Vector<float> DashArray;
#endif
namespace WebCore {
enum SVGPaintServerType {
// Painting mode
SolidPaintServer = 0,
PatternPaintServer = 1,
LinearGradientPaintServer = 2,
RadialGradientPaintServer = 3
};
enum SVGPaintTargetType {
// Target mode
ApplyToFillTargetType = 1,
ApplyToStrokeTargetType = 2
};
class GraphicsContext;
class RenderObject;
class RenderStyle;
class SVGPaintServerSolid;
class SVGPaintServer : public SVGResource {
public:
virtual ~SVGPaintServer();
virtual SVGResourceType resourceType() const { return PaintServerResourceType; }
virtual SVGPaintServerType type() const = 0;
virtual TextStream& externalRepresentation(TextStream&) const = 0;
// To be implemented in platform specific code.
virtual void draw(GraphicsContext*&, const RenderObject*, SVGPaintTargetType) const;
virtual void teardown(GraphicsContext*&, const RenderObject*, SVGPaintTargetType, bool isPaintingText = false) const;
virtual void renderPath(GraphicsContext*&, const RenderObject*, SVGPaintTargetType) const;
virtual bool setup(GraphicsContext*&, const RenderObject*, SVGPaintTargetType, bool isPaintingText = false) const = 0;
static SVGPaintServer* strokePaintServer(const RenderStyle*, const RenderObject*);
static SVGPaintServer* fillPaintServer(const RenderStyle*, const RenderObject*);
static SVGPaintServerSolid* sharedSolidPaintServer();
protected:
#if PLATFORM(CG)
void strokePath(CGContextRef, const RenderObject*) const;
void clipToStrokePath(CGContextRef, const RenderObject*) const;
void fillPath(CGContextRef, const RenderObject*) const;
void clipToFillPath(CGContextRef, const RenderObject*) const;
#endif
#if PLATFORM(QT)
void setPenProperties(const RenderObject*, const RenderStyle*, QPen&) const;
#endif
protected:
SVGPaintServer();
};
TextStream& operator<<(TextStream&, const SVGPaintServer&);
SVGPaintServer* getPaintServerById(Document*, const AtomicString&);
DashArray dashArrayFromRenderingStyle(const RenderStyle* style);
} // namespace WebCore
#endif
#endif // SVGPaintServer_h
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