diff options
Diffstat (limited to 'WebCore/platform/graphics/filters/FEComponentTransfer.h')
| -rw-r--r-- | WebCore/platform/graphics/filters/FEComponentTransfer.h | 161 |
1 files changed, 81 insertions, 80 deletions
diff --git a/WebCore/platform/graphics/filters/FEComponentTransfer.h b/WebCore/platform/graphics/filters/FEComponentTransfer.h index 55724db..d3145d4 100644 --- a/WebCore/platform/graphics/filters/FEComponentTransfer.h +++ b/WebCore/platform/graphics/filters/FEComponentTransfer.h @@ -1,23 +1,23 @@ /* - Copyright (C) 2004, 2005, 2006, 2007 Nikolas Zimmermann <zimmermann@kde.org> - 2004, 2005 Rob Buis <buis@kde.org> - 2005 Eric Seidel <eric@webkit.org> - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public - License as published by the Free Software Foundation; either - version 2 of the License, or (at your option) any later version. - - This library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public License - aint with this library; see the file COPYING.LIB. If not, write to - the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, - Boston, MA 02110-1301, USA. -*/ + * Copyright (C) 2004, 2005, 2006, 2007 Nikolas Zimmermann <zimmermann@kde.org> + * Copyright (C) 2004, 2005 Rob Buis <buis@kde.org> + * Copyright (C) 2005 Eric Seidel <eric@webkit.org> + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public License + * along with this library; see the file COPYING.LIB. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. + */ #ifndef FEComponentTransfer_h #define FEComponentTransfer_h @@ -30,67 +30,68 @@ namespace WebCore { - enum ComponentTransferType { - FECOMPONENTTRANSFER_TYPE_UNKNOWN = 0, - FECOMPONENTTRANSFER_TYPE_IDENTITY = 1, - FECOMPONENTTRANSFER_TYPE_TABLE = 2, - FECOMPONENTTRANSFER_TYPE_DISCRETE = 3, - FECOMPONENTTRANSFER_TYPE_LINEAR = 4, - FECOMPONENTTRANSFER_TYPE_GAMMA = 5 - }; - - struct ComponentTransferFunction { - ComponentTransferFunction() - : type(FECOMPONENTTRANSFER_TYPE_UNKNOWN) - , slope(0.0f) - , intercept(0.0f) - , amplitude(0.0f) - , exponent(0.0f) - , offset(0.0f) - { - } - - ComponentTransferType type; - - float slope; - float intercept; - float amplitude; - float exponent; - float offset; - - Vector<float> tableValues; - }; - - class FEComponentTransfer : public FilterEffect { - public: - static PassRefPtr<FEComponentTransfer> create(const ComponentTransferFunction&, - const ComponentTransferFunction&, const ComponentTransferFunction&, const ComponentTransferFunction&); - - ComponentTransferFunction redFunction() const; - void setRedFunction(const ComponentTransferFunction&); - - ComponentTransferFunction greenFunction() const; - void setGreenFunction(const ComponentTransferFunction&); - - ComponentTransferFunction blueFunction() const; - void setBlueFunction(const ComponentTransferFunction&); - - ComponentTransferFunction alphaFunction() const; - void setAlphaFunction(const ComponentTransferFunction&); - - void apply(Filter*); - void dump(); - TextStream& externalRepresentation(TextStream&, int indent) const; - - private: - FEComponentTransfer(const ComponentTransferFunction&, const ComponentTransferFunction&, - const ComponentTransferFunction&, const ComponentTransferFunction&); - - ComponentTransferFunction m_redFunc; - ComponentTransferFunction m_greenFunc; - ComponentTransferFunction m_blueFunc; - ComponentTransferFunction m_alphaFunc; - }; +enum ComponentTransferType { + FECOMPONENTTRANSFER_TYPE_UNKNOWN = 0, + FECOMPONENTTRANSFER_TYPE_IDENTITY = 1, + FECOMPONENTTRANSFER_TYPE_TABLE = 2, + FECOMPONENTTRANSFER_TYPE_DISCRETE = 3, + FECOMPONENTTRANSFER_TYPE_LINEAR = 4, + FECOMPONENTTRANSFER_TYPE_GAMMA = 5 +}; + +struct ComponentTransferFunction { + ComponentTransferFunction() + : type(FECOMPONENTTRANSFER_TYPE_UNKNOWN) + , slope(0) + , intercept(0) + , amplitude(0) + , exponent(0) + , offset(0) + { + } + + ComponentTransferType type; + + float slope; + float intercept; + float amplitude; + float exponent; + float offset; + + Vector<float> tableValues; +}; + +class FEComponentTransfer : public FilterEffect { +public: + static PassRefPtr<FEComponentTransfer> create(const ComponentTransferFunction& redFunc, const ComponentTransferFunction& greenFunc, + const ComponentTransferFunction& blueFunc, const ComponentTransferFunction& alphaFunc); + + ComponentTransferFunction redFunction() const; + void setRedFunction(const ComponentTransferFunction&); + + ComponentTransferFunction greenFunction() const; + void setGreenFunction(const ComponentTransferFunction&); + + ComponentTransferFunction blueFunction() const; + void setBlueFunction(const ComponentTransferFunction&); + + ComponentTransferFunction alphaFunction() const; + void setAlphaFunction(const ComponentTransferFunction&); + + virtual void apply(Filter*); + virtual void dump(); + + virtual TextStream& externalRepresentation(TextStream&, int indention) const; + +private: + FEComponentTransfer(const ComponentTransferFunction& redFunc, const ComponentTransferFunction& greenFunc, + const ComponentTransferFunction& blueFunc, const ComponentTransferFunction& alphaFunc); + + ComponentTransferFunction m_redFunc; + ComponentTransferFunction m_greenFunc; + ComponentTransferFunction m_blueFunc; + ComponentTransferFunction m_alphaFunc; +}; } // namespace WebCore |