| /* |
| Copyright (C) 2006 Nikolas Zimmermann <zimmermann@kde.org> |
| |
| This file is part of the KDE project |
| |
| 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. |
| */ |
| |
| #include "config.h" |
| |
| #if ENABLE(SVG) && ENABLE(SVG_EXPERIMENTAL_FEATURES) |
| #include "SVGFEComposite.h" |
| #include "SVGFEHelpersCg.h" |
| |
| #import "WKArithmeticFilter.h" |
| |
| namespace WebCore { |
| |
| CIFilter* SVGFEComposite::getCIFilter(SVGResourceFilter* svgFilter) const |
| { |
| CIFilter* filter = nil; |
| BEGIN_BLOCK_OBJC_EXCEPTIONS; |
| |
| switch (operation()) { |
| case SVG_FECOMPOSITE_OPERATOR_UNKNOWN: |
| return nil; |
| case SVG_FECOMPOSITE_OPERATOR_OVER: |
| filter = [CIFilter filterWithName:@"CISourceOverCompositing"]; |
| break; |
| case SVG_FECOMPOSITE_OPERATOR_IN: |
| filter = [CIFilter filterWithName:@"CISourceInCompositing"]; |
| break; |
| case SVG_FECOMPOSITE_OPERATOR_OUT: |
| filter = [CIFilter filterWithName:@"CISourceOutCompositing"]; |
| break; |
| case SVG_FECOMPOSITE_OPERATOR_ATOP: |
| filter = [CIFilter filterWithName:@"CISourceAtopCompositing"]; |
| break; |
| case SVG_FECOMPOSITE_OPERATOR_XOR: |
| //FIXME: I'm not sure this is right... |
| filter = [CIFilter filterWithName:@"CIExclusionBlendMode"]; |
| break; |
| case SVG_FECOMPOSITE_OPERATOR_ARITHMETIC: |
| [WKArithmeticFilter class]; |
| filter = [CIFilter filterWithName:@"WKArithmeticFilter"]; |
| break; |
| } |
| |
| [filter setDefaults]; |
| CIImage* inputImage = svgFilter->inputImage(this); |
| CIImage* backgroundImage = svgFilter->imageForName(in2()); |
| FE_QUARTZ_CHECK_INPUT(inputImage); |
| FE_QUARTZ_CHECK_INPUT(backgroundImage); |
| [filter setValue:inputImage forKey:@"inputImage"]; |
| [filter setValue:backgroundImage forKey:@"inputBackgroundImage"]; |
| //FIXME: this seems ugly |
| if (operation() == SVG_FECOMPOSITE_OPERATOR_ARITHMETIC) { |
| [filter setValue:[NSNumber numberWithFloat:k1()] forKey:@"inputK1"]; |
| [filter setValue:[NSNumber numberWithFloat:k2()] forKey:@"inputK2"]; |
| [filter setValue:[NSNumber numberWithFloat:k3()] forKey:@"inputK3"]; |
| [filter setValue:[NSNumber numberWithFloat:k4()] forKey:@"inputK4"]; |
| } |
| FE_QUARTZ_OUTPUT_RETURN; |
| } |
| |
| } |
| |
| #endif // ENABLE(SVG) && ENABLE(SVG_EXPERIMENTAL_FEATURES) |