WebCore/RenderSVGRoot.h

   1 /*
   2     Copyright (C) 2004, 2005, 2007 Nikolas Zimmermann <zimmermann@kde.org>
   3                   2004, 2005, 2007 Rob Buis <buis@kde.org>
   4
   5     This file is part of the KDE project
   6
   7     This library is free software; you can redistribute it and/or
   8     modify it under the terms of the GNU Library General Public
   9     License as published by the Free Software Foundation; either
  10     version 2 of the License, or (at your option) any later version.
  11
  12     This library is distributed in the hope that it will be useful,
  13     but WITHOUT ANY WARRANTY; without even the implied warranty of
  14     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15     Library General Public License for more details.
  16
  17     You should have received a copy of the GNU Library General Public License
  18     aint with this library; see the file COPYING.LIB.  If not, write to
  19     the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  20     Boston, MA 02110-1301, USA.
  21 */
  22
  23 #ifndef RenderSVGRoot_h
  24 #define RenderSVGRoot_h
  25
  26 #if ENABLE(SVG)
  27 #include "RenderContainer.h"
  28 #include "FloatRect.h"
  29
  30 namespace WebCore {
  31
  32 class SVGStyledElement;
  33 class TransformationMatrix;
  34
  35 class RenderSVGRoot : public RenderContainer {
  36 public:
  37     RenderSVGRoot(SVGStyledElement*);
  38     ~RenderSVGRoot();
  39
  40     virtual bool isSVGRoot() const { return true; }
  41     virtual const char* renderName() const { return "RenderSVGRoot"; }
  42
  43     virtual int lineHeight(bool b, bool isRootLineBox = false) const;
  44     virtual int baselinePosition(bool b, bool isRootLineBox = false) const;
  45     virtual void calcPrefWidths();
  46
  47     virtual void layout();
  48     virtual void paint(PaintInfo&, int parentX, int parentY);
  49
  50     virtual IntRect clippedOverflowRectForRepaint(RenderBox* repaintContainer);
  51     virtual void absoluteRects(Vector<IntRect>& rects, int tx, int ty);
  52     virtual void absoluteQuads(Vector<FloatQuad>&, bool topLevel = true);
  53     virtual void addFocusRingRects(GraphicsContext*, int tx, int ty);
  54
  55     virtual TransformationMatrix absoluteTransform() const;
  56
  57     bool fillContains(const FloatPoint&) const;
  58     bool strokeContains(const FloatPoint&) const;
  59     FloatRect relativeBBox(bool includeStroke = true) const;
  60
  61     virtual TransformationMatrix localTransform() const;
  62
  63     FloatRect viewport() const;
  64
  65     virtual bool nodeAtPoint(const HitTestRequest&, HitTestResult&, int x, int y, int tx, int ty, HitTestAction);
  66
  67     virtual void position(InlineBox*);
  68
  69 private:
  70     void calcViewport();
  71     void applyContentTransforms(PaintInfo&, int parentX, int parentY);
  72
  73     FloatRect m_viewport;
  74     IntRect m_absoluteBounds;
  75 };
  76
  77 } // namespace WebCore
  78
  79 #endif // ENABLE(SVG)
  80 #endif // RenderSVGRoot_h
  81
  82 // vim:ts=4:noet