1 files changed, 91 insertions, 0 deletions
diff --git a/Source/WebCore/platform/graphics/filters/PointLightSource.cpp b/Source/WebCore/platform/graphics/filters/PointLightSource.cpp
new file mode 100644
index 0000000..207ed8e
--- /dev/null
+++ b/Source/WebCore/platform/graphics/filters/PointLightSource.cpp
@@ -0,0 +1,91 @@
+/*
+ * 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>
+ * Copyright (C) 2010 Zoltan Herczeg <zherczeg@webkit.org>
+ * Copyright (C) 2011 University of Szeged
+ * Copyright (C) 2011 Renata Hodovan <reni@webkit.org>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY UNIVERSITY OF SZEGED ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL UNIVERSITY OF SZEGED OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
+ */
+
+#include "config.h"
+
+#if ENABLE(FILTERS)
+#include "PointLightSource.h"
+
+#include "TextStream.h"
+
+namespace WebCore {
+
+void PointLightSource::initPaintingData(PaintingData&)
+{
+}
+
+void PointLightSource::updatePaintingData(PaintingData& paintingData, int x, int y, float z)
+{
+    paintingData.lightVector.setX(m_position.x() - x);
+    paintingData.lightVector.setY(m_position.y() - y);
+    paintingData.lightVector.setZ(m_position.z() - z);
+    paintingData.lightVectorLength = paintingData.lightVector.length();
+}
+
+bool PointLightSource::setX(float x)
+{
+    if (m_position.x() == x)
+        return false;
+    m_position.setX(x);
+    return true;
+}
+
+bool PointLightSource::setY(float y)
+{
+    if (m_position.y() == y)
+        return false;
+    m_position.setY(y);
+    return true;
+}
+
+bool PointLightSource::setZ(float z)
+{
+    if (m_position.z() == z)
+        return false;
+    m_position.setZ(z);
+    return true;
+}
+
+static TextStream& operator<<(TextStream& ts, const FloatPoint3D& p)
+{
+    ts << "x=" << p.x() << " y=" << p.y() << " z=" << p.z();
+    return ts;
+}
+
+TextStream& PointLightSource::externalRepresentation(TextStream& ts) const
+{
+    ts << "[type=POINT-LIGHT] ";
+    ts << "[position=\"" << position() << "\"]";
+    return ts;
+}
+
+}; // namespace WebCore
+
+#endif // ENABLE(FILTERS)