1 /*

     2     Copyright (C) 2004, 2005, 2006, 2008 Nikolas Zimmermann <zimmermann@kde.org>

     3                   2004, 2005, 2006 Rob Buis <buis@kde.org>

     4 

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

     6     modify it under the terms of the GNU Library General Public

     7     License as published by the Free Software Foundation; either

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

     9 

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

    11     but WITHOUT ANY WARRANTY; without even the implied warranty of

    12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

    13     Library General Public License for more details.

    14 

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

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

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

    18     Boston, MA 02110-1301, USA.

    19 */

    20 

    21 #ifndef SVGLinearGradientElement_h

    22 #define SVGLinearGradientElement_h

    23 

    24 #if ENABLE(SVG)

    25 #include "SVGGradientElement.h"

    26 

    27 namespace WebCore {

    28 

    29     struct LinearGradientAttributes;

    30     class SVGLength;

    31 

    32     class SVGLinearGradientElement : public SVGGradientElement {

    33     public:

    34         SVGLinearGradientElement(const QualifiedName&, Document*);

    35         virtual ~SVGLinearGradientElement();

    36 

    37         virtual void parseMappedAttribute(Attribute*);

    38         virtual void svgAttributeChanged(const QualifiedName&);

    39         virtual void synchronizeProperty(const QualifiedName&);

    40 

    41         virtual RenderObject* createRenderer(RenderArena*, RenderStyle*);

    42 

    43         LinearGradientAttributes collectGradientProperties();

    44         void calculateStartEndPoints(const LinearGradientAttributes&, FloatPoint& startPoint, FloatPoint& endPoint);

    45 

    46     private:

    47         virtual bool selfHasRelativeLengths() const;

    48 

    49         DECLARE_ANIMATED_PROPERTY(SVGLinearGradientElement, SVGNames::x1Attr, SVGLength, X1, x1)

    50         DECLARE_ANIMATED_PROPERTY(SVGLinearGradientElement, SVGNames::y1Attr, SVGLength, Y1, y1)

    51         DECLARE_ANIMATED_PROPERTY(SVGLinearGradientElement, SVGNames::x2Attr, SVGLength, X2, x2)

    52         DECLARE_ANIMATED_PROPERTY(SVGLinearGradientElement, SVGNames::y2Attr, SVGLength, Y2, y2)

    53     };

    54 

    55 } // namespace WebCore

    56 

    57 #endif // ENABLE(SVG)

    58 #endif