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 #include "config.h"

    23 

    24 #if ENABLE(SVG)

    25 

    26 #include "RenderSVGHiddenContainer.h"

    27 

    28 #include "RenderPath.h"

    29 #include "SVGStyledElement.h"

    30 

    31 namespace WebCore {

    32 

    33 RenderSVGHiddenContainer::RenderSVGHiddenContainer(SVGStyledElement* element)

    34     : RenderContainer(element)

    35 {

    36 }

    37 

    38 RenderSVGHiddenContainer::~RenderSVGHiddenContainer()

    39 {

    40 }

    41 

    42 bool RenderSVGHiddenContainer::requiresLayer()

    43 {

    44     return false;

    45 }

    46 

    47 short RenderSVGHiddenContainer::lineHeight(bool b, bool isRootLineBox) const

    48 {

    49     return 0;

    50 }

    51 

    52 short RenderSVGHiddenContainer::baselinePosition(bool b, bool isRootLineBox) const

    53 {

    54     return 0;

    55 }

    56 

    57 void RenderSVGHiddenContainer::layout()

    58 {

    59     ASSERT(needsLayout());

    60  

    61     // Layout our kids to prevent a kid from being marked as needing layout

    62     // then never being asked to layout.

    63     RenderObject* child = firstChild();

    64     while (child) {

    65         if (!child->isRenderPath() || static_cast<RenderPath*>(child)->hasRelativeValues())

    66             child->setNeedsLayout(true);

    67         

    68         child->layoutIfNeeded();

    69         ASSERT(!child->needsLayout());

    70         child = child->nextSibling();

    71     }

    72     

    73     setNeedsLayout(false);    

    74 }

    75 

    76 void RenderSVGHiddenContainer::paint(PaintInfo&, int parentX, int parentY)

    77 {

    78     // This subtree does not paint.

    79 }

    80 

    81 IntRect RenderSVGHiddenContainer::absoluteClippedOverflowRect()

    82 {

    83     return IntRect();

    84 }

    85 

    86 void RenderSVGHiddenContainer::absoluteRects(Vector<IntRect>& rects, int tx, int ty, bool)

    87 {

    88     // This subtree does not take up space or paint

    89 }

    90 

    91 AffineTransform RenderSVGHiddenContainer::absoluteTransform() const

    92 {

    93     return AffineTransform();

    94 }

    95 

    96 AffineTransform RenderSVGHiddenContainer::localTransform() const

    97 {

    98     return AffineTransform();

    99 }

   100 

   101 bool RenderSVGHiddenContainer::nodeAtPoint(const HitTestRequest& request, HitTestResult& result, int _x, int _y, int _tx, int _ty, HitTestAction hitTestAction)

   102 {

   103     return false;

   104 }

   105 

   106 }

   107 

   108 #endif // ENABLE(SVG)