• Skip to content
  • Skip to link menu
KDE 4.2 API Reference
  • KDE API Reference
  • kdelibs
  • Sitemap
  • Contact Us
 

KHTML

SVGFEComponentTransfer.h

Go to the documentation of this file.
00001 /*
00002     Copyright (C) 2004, 2005, 2006, 2007 Nikolas Zimmermann <zimmermann@kde.org>
00003                   2004, 2005 Rob Buis <buis@kde.org>
00004                   2005 Eric Seidel <eric@webkit.org>
00005 
00006     This library is free software; you can redistribute it and/or
00007     modify it under the terms of the GNU Library General Public
00008     License as published by the Free Software Foundation; either
00009     version 2 of the License, or (at your option) any later version.
00010 
00011     This library is distributed in the hope that it will be useful,
00012     but WITHOUT ANY WARRANTY; without even the implied warranty of
00013     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00014     Library General Public License for more details.
00015 
00016     You should have received a copy of the GNU Library General Public License
00017     aint with this library; see the file COPYING.LIB.  If not, write to
00018     the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
00019     Boston, MA 02110-1301, USA.
00020 */
00021 
00022 #ifndef SVGFEComponentTransfer_h
00023 #define SVGFEComponentTransfer_h
00024 
00025 #if ENABLE(SVG) && ENABLE(SVG_FILTERS)
00026 #include <wtf/Vector.h>
00027 
00028 #include "SVGFilterEffect.h"
00029 #include "SVGFEDisplacementMap.h"
00030 
00031 #if PLATFORM(CI)
00032 #ifdef __OBJC__
00033 @class CIImage;
00034 @class CIFilter;
00035 #else
00036 class CIImage;
00037 class CIFilter;
00038 #endif
00039 #endif
00040 
00041 namespace WebCore {
00042 
00043 enum SVGComponentTransferType {
00044     SVG_FECOMPONENTTRANSFER_TYPE_UNKNOWN  = 0,
00045     SVG_FECOMPONENTTRANSFER_TYPE_IDENTITY = 1,
00046     SVG_FECOMPONENTTRANSFER_TYPE_TABLE    = 2,
00047     SVG_FECOMPONENTTRANSFER_TYPE_DISCRETE = 3,
00048     SVG_FECOMPONENTTRANSFER_TYPE_LINEAR   = 4,
00049     SVG_FECOMPONENTTRANSFER_TYPE_GAMMA    = 5
00050 };
00051 
00052 struct SVGComponentTransferFunction {
00053     SVGComponentTransferFunction()
00054         : type(SVG_FECOMPONENTTRANSFER_TYPE_UNKNOWN)
00055         , slope(0.0f)
00056         , intercept(0.0f)
00057         , amplitude(0.0f)
00058         , exponent(0.0f)
00059         , offset(0.0f)
00060     {
00061     }
00062 
00063     SVGComponentTransferType type;
00064 
00065     float slope;
00066     float intercept;
00067     float amplitude;
00068     float exponent;
00069     float offset;
00070 
00071     Vector<float> tableValues;
00072 };
00073 
00074 class SVGFEComponentTransfer : public SVGFilterEffect {
00075 public:
00076     SVGFEComponentTransfer(SVGResourceFilter*);
00077 
00078     SVGComponentTransferFunction redFunction() const;
00079     void setRedFunction(const SVGComponentTransferFunction&);
00080 
00081     SVGComponentTransferFunction greenFunction() const;
00082     void setGreenFunction(const SVGComponentTransferFunction&);
00083 
00084     SVGComponentTransferFunction blueFunction() const;
00085     void setBlueFunction(const SVGComponentTransferFunction&);
00086 
00087     SVGComponentTransferFunction alphaFunction() const;
00088     void setAlphaFunction(const SVGComponentTransferFunction&);
00089 
00090     virtual TextStream& externalRepresentation(TextStream&) const;
00091 
00092 #if PLATFORM(CI)
00093     virtual CIFilter* getCIFilter(const FloatRect& bbox) const;
00094 
00095 private:
00096     CIFilter* getFunctionFilter(SVGChannelSelectorType, CIImage* inputImage) const;
00097 #endif
00098 
00099 private:
00100     SVGComponentTransferFunction m_redFunc;
00101     SVGComponentTransferFunction m_greenFunc;
00102     SVGComponentTransferFunction m_blueFunc;
00103     SVGComponentTransferFunction m_alphaFunc;
00104 };
00105 
00106 } // namespace WebCore
00107 
00108 #endif // ENABLE(SVG) && ENABLE(SVG_FILTERS)
00109 
00110 #endif // SVGFEComponentTransfer_h

KHTML

Skip menu "KHTML"
  • Main Page
  • Namespace List
  • Class Hierarchy
  • Alphabetical List
  • Class List
  • File List
  • Namespace Members
  • Class Members
  • Related Pages

kdelibs

Skip menu "kdelibs"
  • DNSSD
  • Interfaces
  •   KHexEdit
  •   KMediaPlayer
  •   KSpeech
  •   KTextEditor
  • Kate
  • kconf_update
  • KDE3Support
  •   KUnitTest
  • KDECore
  • KDED
  • KDEsu
  • KDEUI
  • KDocTools
  • KFile
  • KHTML
  • KImgIO
  • KInit
  • kio
  • KIOSlave
  • KJS
  •   KJS-API
  •   WTF
  • kjsembed
  • KNewStuff
  • KParts
  • Kross
  • KUtils
  • Nepomuk
  • Plasma
  • Solid
  • Sonnet
  • ThreadWeaver
Generated for kdelibs by doxygen 1.5.7
This website is maintained by Adriaan de Groot and Allen Winter.
KDE® and the K Desktop Environment® logo are registered trademarks of KDE e.V. | Legal