1 files changed, 77 insertions, 0 deletions
diff --git a/WebCore/platform/graphics/qt/GradientQt.cpp b/WebCore/platform/graphics/qt/GradientQt.cpp
new file mode 100644
index 0000000..f414efa
--- /dev/null
+++ b/WebCore/platform/graphics/qt/GradientQt.cpp
@@ -0,0 +1,77 @@
+/*
+ * Copyright (C) 2006, 2007, 2008 Apple Computer, Inc.  All rights reserved.
+ * Copyright (C) 2007 Alp Toker <alp@atoker.com>
+ *
+ * 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 APPLE COMPUTER, INC. ``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 APPLE COMPUTER, INC. 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"
+#include "Gradient.h"
+
+#include "CSSParser.h"
+#include "NotImplemented.h"
+
+#include <QGradient>
+
+namespace WebCore {
+
+void Gradient::platformDestroy()
+{
+    delete m_gradient;
+    m_gradient = 0;
+}
+
+QGradient* Gradient::platformGradient()
+{
+    if (m_gradient)
+        return m_gradient;
+
+    if (m_radial)
+        m_gradient = new QRadialGradient(m_p1.x(), m_p1.y(), m_r1, m_p0.x(), m_p0.y());
+    else
+        m_gradient = new QLinearGradient(m_p0.x(), m_p0.y(), m_p1.x(), m_p1.y());
+
+    QColor stopColor;
+    Vector<ColorStop>::iterator stopIterator = m_stops.begin();
+    qreal lastStop;
+    const qreal lastStopDiff = 0.0000001;
+    while (stopIterator != m_stops.end()) {
+        stopColor.setRgbF(stopIterator->red, stopIterator->green, stopIterator->blue, stopIterator->alpha);
+        if (qFuzzyCompare(lastStop, qreal(stopIterator->stop)))
+            lastStop = stopIterator->stop + lastStopDiff;
+        else
+            lastStop = stopIterator->stop;
+        if (m_radial && m_r0)
+            lastStop = m_r0 / m_r1 + lastStop * (1.0f - m_r0 / m_r1);
+        m_gradient->setColorAt(lastStop, stopColor);
+        ++stopIterator;
+    }
+
+    return m_gradient;
+}
+
+void Gradient::fill(GraphicsContext* context, const FloatRect& rect)
+{
+    notImplemented();
+}
+
+} //namespace