khtml/svg/graphics/SVGResourceMarker.h

   1 /*
   2  * Copyright (C) 2006 Nikolas Zimmermann <zimmermann@kde.org>
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions
   6  * are met:
   7  * 1. Redistributions of source code must retain the above copyright
   8  *    notice, this list of conditions and the following disclaimer.
   9  * 2. Redistributions in binary form must reproduce the above copyright
  10  *    notice, this list of conditions and the following disclaimer in the
  11  *    documentation and/or other materials provided with the distribution.
  12  *
  13  * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
  14  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  16  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
  17  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  18  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  19  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  20  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
  21  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  22  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  23  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  24  */
  25
  26 #ifndef SVGResourceMarker_h
  27 #define SVGResourceMarker_h
  28
  29 #if ENABLE(SVG)
  30
  31 #include "FloatRect.h"
  32 #include "SVGResource.h"
  33
  34 namespace WebCore {
  35
  36     class GraphicsContext;
  37     class RenderSVGViewportContainer;
  38
  39     class SVGResourceMarker : public SVGResource {
  40     public:
  41         static PassRefPtr<SVGResourceMarker> create() { return adoptRef(new SVGResourceMarker); }
  42         virtual ~SVGResourceMarker();
  43
  44         void setMarker(RenderSVGViewportContainer*);
  45
  46         void setRef(double refX, double refY);
  47         double refX() const { return m_refX; }
  48         double refY() const { return m_refY; }
  49
  50         void setAngle(float angle) { m_angle = angle; }
  51         void setAutoAngle() { m_angle = -1; }
  52         float angle() const { return m_angle; }
  53
  54         void setUseStrokeWidth(bool useStrokeWidth = true) { m_useStrokeWidth = useStrokeWidth; }
  55         bool useStrokeWidth() const { return m_useStrokeWidth; }
  56
  57         FloatRect cachedBounds() const;
  58         void draw(GraphicsContext*, const FloatRect&, double x, double y, double strokeWidth = 1, double angle = 0);
  59
  60         virtual SVGResourceType resourceType() const { return MarkerResourceType; }
  61         virtual TextStream& externalRepresentation(TextStream&) const;
  62
  63     private:
  64         SVGResourceMarker();
  65         double m_refX, m_refY;
  66         FloatRect m_cachedBounds;
  67         float m_angle;
  68         RenderSVGViewportContainer* m_marker;
  69         bool m_useStrokeWidth;
  70     };
  71
  72     SVGResourceMarker* getMarkerById(Document*, const AtomicString&);
  73
  74 } // namespace WebCore
  75
  76 #endif
  77
  78 #endif // SVGResourceMarker_h