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 SVGFEComposite_h

    25 #define SVGFEComposite_h

    26 

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

    28 #include "SVGFilterEffect.h"

    29 

    30 namespace WebCore {

    31 

    32 enum SVGCompositeOperationType {

    33     SVG_FECOMPOSITE_OPERATOR_UNKNOWN    = 0, 

    34     SVG_FECOMPOSITE_OPERATOR_OVER       = 1,

    35     SVG_FECOMPOSITE_OPERATOR_IN         = 2,

    36     SVG_FECOMPOSITE_OPERATOR_OUT        = 3,

    37     SVG_FECOMPOSITE_OPERATOR_ATOP       = 4,

    38     SVG_FECOMPOSITE_OPERATOR_XOR        = 5,

    39     SVG_FECOMPOSITE_OPERATOR_ARITHMETIC = 6

    40 };

    41 

    42 class SVGFEComposite : public SVGFilterEffect {

    43 public:

    44     String in2() const;

    45     void setIn2(const String&);

    46 

    47     SVGCompositeOperationType operation() const;

    48     void setOperation(SVGCompositeOperationType);

    49 

    50     float k1() const;

    51     void setK1(float);

    52 

    53     float k2() const;

    54     void setK2(float);

    55 

    56     float k3() const;

    57     void setK3(float);

    58 

    59     float k4() const;

    60     void setK4(float);

    61 

    62     virtual TextStream& externalRepresentation(TextStream&) const;

    63 

    64 #if PLATFORM(CI)

    65     virtual CIFilter* getCIFilter(SVGResourceFilter*) const;

    66 #endif

    67 

    68 private:

    69     String m_in2;

    70     SVGCompositeOperationType m_operation;

    71     float m_k1;

    72     float m_k2;

    73     float m_k3;

    74     float m_k4;

    75 };

    76 

    77 } // namespace WebCore

    78 

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

    80 

    81 #endif // SVGFEComposite_h