1 /*

     2  * This file is part of the WebKit project.

     3  *

     4  * Copyright (C) 2007 Eric Seidel <eric@webkit.org>

     5  *

     6  * This library is free software; you can redistribute it and/or

     7  * modify it under the terms of the GNU Library General Public

     8  * License as published by the Free Software Foundation; either

     9  * version 2 of the License, or (at your option) any later version.

    10  *

    11  * This library is distributed in the hope that it will be useful,

    12  * but WITHOUT ANY WARRANTY; without even the implied warranty of

    13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

    14  * Library General Public License for more details.

    15  *

    16  * You should have received a copy of the GNU Library General Public License

    17  * along with this library; see the file COPYING.LIB.  If not, write to

    18  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,

    19  * Boston, MA 02110-1301, USA.

    20  *

    21  */

    22 

    23 #ifndef RenderSVGHiddenContainer_h

    24 #define RenderSVGHiddenContainer_h

    25 

    26 #if ENABLE(SVG)

    27 

    28 #include "RenderContainer.h"

    29 

    30 namespace WebCore {

    31     

    32     class SVGStyledElement;

    33     

    34     // This class is for containers which are never drawn, but do need to support style

    35     // <defs>, <linearGradient>, <radialGradient> are all good examples

    36     class RenderSVGHiddenContainer : public RenderContainer {

    37     public:

    38         RenderSVGHiddenContainer(SVGStyledElement*);

    39         virtual ~RenderSVGHiddenContainer();

    40         

    41         virtual bool isSVGContainer() const { return true; }

    42         virtual const char* renderName() const { return "RenderSVGHiddenContainer"; }

    43         

    44         virtual bool requiresLayer();

    45         

    46         virtual short lineHeight(bool b, bool isRootLineBox = false) const;

    47         virtual short baselinePosition(bool b, bool isRootLineBox = false) const;

    48         

    49         virtual void layout();

    50         virtual void paint(PaintInfo&, int parentX, int parentY);

    51         

    52         virtual IntRect absoluteClippedOverflowRect();

    53         virtual void absoluteRects(Vector<IntRect>& rects, int tx, int ty, bool topLevel = true);

    54         

    55         virtual AffineTransform absoluteTransform() const;

    56         virtual AffineTransform localTransform() const;

    57         

    58         virtual bool nodeAtPoint(const HitTestRequest&, HitTestResult&, int x, int y, int tx, int ty, HitTestAction);

    59         

    60     };

    61 }

    62 

    63 

    64 #endif // ENABLE(SVG)

    65 #endif // RenderSVGHiddenContainer_h