| /* |
| 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 "SVGFEBlend.h" |
| #include "SVGFEHelpersCg.h" |
| |
| namespace WebCore { |
| |
| CIFilter* SVGFEBlend::getCIFilter(SVGResourceFilter* svgFilter) const |
| { |
| CIFilter *filter = nil; |
| BEGIN_BLOCK_OBJC_EXCEPTIONS; |
| |
| switch (blendMode()) { |
| case SVG_FEBLEND_MODE_UNKNOWN: |
| return nil; |
| case SVG_FEBLEND_MODE_NORMAL: |
| // FIXME: I think this is correct.... |
| filter = [CIFilter filterWithName:@"CISourceOverCompositing"]; |
| break; |
| case SVG_FEBLEND_MODE_MULTIPLY: |
| filter = [CIFilter filterWithName:@"CIMultiplyBlendMode"]; |
| break; |
| case SVG_FEBLEND_MODE_SCREEN: |
| filter = [CIFilter filterWithName:@"CIScreenBlendMode"]; |
| break; |
| case SVG_FEBLEND_MODE_DARKEN: |
| filter = [CIFilter filterWithName:@"CIDarkenBlendMode"]; |
| break; |
| case SVG_FEBLEND_MODE_LIGHTEN: |
| filter = [CIFilter filterWithName:@"CILightenBlendMode"]; |
| break; |
| default: |
| LOG_ERROR("Unhandled blend mode: %i", blendMode()); |
| return nil; |
| } |
| |
| [filter setDefaults]; |
| CIImage *inputImage = svgFilter->inputImage(this); |
| FE_QUARTZ_CHECK_INPUT(inputImage); |
| [filter setValue:inputImage forKey:@"inputImage"]; |
| CIImage *backgroundImage = svgFilter->imageForName(in2()); |
| FE_QUARTZ_CHECK_INPUT(backgroundImage); |
| [filter setValue:backgroundImage forKey:@"inputBackgroundImage"]; |
| |
| FE_QUARTZ_OUTPUT_RETURN; |
| } |
| |
| } |
| |
| #endif // ENABLE(SVG) && ENABLE(SVG_EXPERIMENTAL_FEATURES) |