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SVGResourceMarker.h

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00001 /*
00002  * Copyright (C) 2006 Nikolas Zimmermann <zimmermann@kde.org>
00003  *
00004  * Redistribution and use in source and binary forms, with or without
00005  * modification, are permitted provided that the following conditions
00006  * are met:
00007  * 1. Redistributions of source code must retain the above copyright
00008  *    notice, this list of conditions and the following disclaimer.
00009  * 2. Redistributions in binary form must reproduce the above copyright
00010  *    notice, this list of conditions and the following disclaimer in the
00011  *    documentation and/or other materials provided with the distribution.
00012  *
00013  * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
00014  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00015  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
00016  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
00017  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
00018  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
00019  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
00020  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
00021  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
00022  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
00023  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
00024  */
00025 
00026 #ifndef SVGResourceMarker_h
00027 #define SVGResourceMarker_h
00028 
00029 #if ENABLE(SVG)
00030 
00031 #include "FloatRect.h"
00032 #include "SVGResource.h"
00033 
00034 namespace WebCore {
00035 
00036     class GraphicsContext;
00037     class RenderSVGViewportContainer;
00038 
00039     class SVGResourceMarker : public SVGResource {
00040     public:
00041         static PassRefPtr<SVGResourceMarker> create() { return adoptRef(new SVGResourceMarker); }
00042         virtual ~SVGResourceMarker();
00043 
00044         void setMarker(RenderSVGViewportContainer*);
00045 
00046         void setRef(double refX, double refY);
00047         double refX() const { return m_refX; }
00048         double refY() const { return m_refY; }
00049 
00050         void setAngle(float angle) { m_angle = angle; }
00051         void setAutoAngle() { m_angle = -1; }
00052         float angle() const { return m_angle; }
00053 
00054         void setUseStrokeWidth(bool useStrokeWidth = true) { m_useStrokeWidth = useStrokeWidth; }
00055         bool useStrokeWidth() const { return m_useStrokeWidth; }
00056 
00057         FloatRect cachedBounds() const;
00058         void draw(GraphicsContext*, const FloatRect&, double x, double y, double strokeWidth = 1, double angle = 0);
00059         
00060         virtual SVGResourceType resourceType() const { return MarkerResourceType; }
00061         virtual TextStream& externalRepresentation(TextStream&) const;
00062 
00063     private:
00064         SVGResourceMarker();
00065         double m_refX, m_refY;
00066         FloatRect m_cachedBounds;
00067         float m_angle;
00068         RenderSVGViewportContainer* m_marker;
00069         bool m_useStrokeWidth;
00070     };
00071 
00072     SVGResourceMarker* getMarkerById(Document*, const AtomicString&);
00073 
00074 } // namespace WebCore
00075 
00076 #endif
00077 
00078 #endif // SVGResourceMarker_h

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