webengine/osswebengine/WebCore/platform/graphics/svg/filters/cg/SVGFEGaussianBlurCg.mm
changeset 0 dd21522fd290
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/webengine/osswebengine/WebCore/platform/graphics/svg/filters/cg/SVGFEGaussianBlurCg.mm	Mon Mar 30 12:54:55 2009 +0300
@@ -0,0 +1,47 @@
+/*
+    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 "SVGFEGaussianBlur.h"
+#include "SVGFEHelpersCg.h"
+
+namespace WebCore {
+
+CIFilter* SVGFEGaussianBlur::getCIFilter(SVGResourceFilter* svgFilter) const
+{
+    FE_QUARTZ_SETUP_INPUT(@"CIGaussianPyramid");
+
+    float inputRadius = stdDeviationX();
+    if (inputRadius != stdDeviationY()) {
+        float inputAspectRatio = stdDeviationX()/stdDeviationY();
+        // FIXME: inputAspectRatio only support the range .5 to 2.0!
+        [filter setValue:[NSNumber numberWithFloat:inputAspectRatio] forKey:@"inputAspectRatio"];
+    }
+    [filter setValue:[NSNumber numberWithFloat:inputRadius] forKey:@"inputRadius"];
+
+    FE_QUARTZ_OUTPUT_RETURN;
+}
+
+}
+
+#endif // ENABLE(SVG) && ENABLE(SVG_EXPERIMENTAL_FEATURES)