1 /*

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

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

     4                   2005 Eric Seidel <eric.seidel@kdemail.net>

     5 

     6     This file is part of the KDE project

     7 

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

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

    10     License as published by the Free Software Foundation; either

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

    12 

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

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

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

    16     Library General Public License for more details.

    17 

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

    19     aint with this library; see the file COPYING.LIB.  If not, write to

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

    21     Boston, MA 02110-1301, USA.

    22 */

    23 

    24 #ifndef SVGFEDisplacementMap_h

    25 #define SVGFEDisplacementMap_h

    26 

    27 #if ENABLE(SVG) && ENABLE(SVG_EXPERIMENTAL_FEATURES)

    28 #include "SVGFilterEffect.h"

    29 

    30 namespace WebCore {

    31 

    32 enum SVGChannelSelectorType {

    33     SVG_CHANNEL_UNKNOWN = 0,

    34     SVG_CHANNEL_R       = 1,

    35     SVG_CHANNEL_G       = 2,

    36     SVG_CHANNEL_B       = 3,

    37     SVG_CHANNEL_A       = 4

    38 };

    39 

    40 class SVGFEDisplacementMap : public SVGFilterEffect {

    41 public:

    42     SVGFEDisplacementMap();

    43 

    44     String in2() const;

    45     void setIn2(const String&);

    46 

    47     SVGChannelSelectorType xChannelSelector() const;

    48     void setXChannelSelector(const SVGChannelSelectorType);

    49 

    50     SVGChannelSelectorType yChannelSelector() const;

    51     void setYChannelSelector(const SVGChannelSelectorType);

    52 

    53     float scale() const;

    54     void setScale(float scale);

    55 

    56     virtual TextStream& externalRepresentation(TextStream&) const;

    57 

    58 #if PLATFORM(CI)

    59     virtual CIFilter* getCIFilter(SVGResourceFilter*) const;

    60 #endif

    61 

    62 private:

    63     String m_in2;

    64     SVGChannelSelectorType m_xChannelSelector;

    65     SVGChannelSelectorType m_yChannelSelector;

    66     float m_scale;

    67 };

    68 

    69 } // namespace WebCore

    70 

    71 #endif // ENABLE(SVG) && ENABLE(SVG_EXPERIMENTAL_FEATURES)

    72 

    73 #endif // SVGFEDisplacementMap_h