diff -r 000000000000 -r 4f2f89ce4247 WebCore/svg/SVGAngle.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WebCore/svg/SVGAngle.cpp	Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,150 @@
+/*
+    Copyright (C) 2004, 2005, 2007, 2008 Nikolas Zimmermann <zimmermann@kde.org>
+                  2004, 2005, 2006 Rob Buis <buis@kde.org>
+
+    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
+    along 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"
+#include "SVGAngle.h"
+
+#if ENABLE(SVG)
+
+#include <wtf/MathExtras.h>
+
+namespace WebCore {
+
+SVGAngle::SVGAngle()
+    : m_unitType(SVG_ANGLETYPE_UNKNOWN)
+    , m_value(0)
+    , m_valueInSpecifiedUnits(0)
+{
+}
+
+SVGAngle::~SVGAngle()
+{
+}
+
+SVGAngle::SVGAngleType SVGAngle::unitType() const
+{
+    return m_unitType;
+}
+
+void SVGAngle::setValue(float value)
+{
+    m_value = value;
+}
+
+float SVGAngle::value() const
+{
+    return m_value;
+}
+
+// calc m_value
+void SVGAngle::calculate()
+{
+    if (m_unitType == SVG_ANGLETYPE_GRAD)
+        m_value = grad2deg(m_valueInSpecifiedUnits);
+    else if (m_unitType == SVG_ANGLETYPE_RAD)
+        m_value = rad2deg(m_valueInSpecifiedUnits);
+    else if (m_unitType == SVG_ANGLETYPE_UNSPECIFIED || m_unitType == SVG_ANGLETYPE_DEG)
+        m_value = m_valueInSpecifiedUnits;
+}
+
+void SVGAngle::setValueInSpecifiedUnits(float valueInSpecifiedUnits)
+{
+    m_valueInSpecifiedUnits = valueInSpecifiedUnits;
+    calculate();
+}
+
+float SVGAngle::valueInSpecifiedUnits() const
+{
+    return m_valueInSpecifiedUnits;
+}
+
+void SVGAngle::setValueAsString(const String& s)
+{
+    m_valueAsString = s;
+
+    bool bOK;
+    m_valueInSpecifiedUnits = m_valueAsString.toFloat(&bOK);
+    m_unitType = SVG_ANGLETYPE_UNSPECIFIED;
+
+    if (!bOK) {
+        if (m_valueAsString.endsWith("deg"))
+            m_unitType = SVG_ANGLETYPE_DEG;
+        else if (m_valueAsString.endsWith("grad"))
+            m_unitType = SVG_ANGLETYPE_GRAD;
+        else if (m_valueAsString.endsWith("rad"))
+            m_unitType = SVG_ANGLETYPE_RAD;
+    }
+    
+    calculate();
+}
+
+String SVGAngle::valueAsString() const
+{
+    m_valueAsString = String::number(m_valueInSpecifiedUnits);
+
+    switch (m_unitType) {
+        case SVG_ANGLETYPE_UNSPECIFIED:
+        case SVG_ANGLETYPE_DEG:
+            m_valueAsString += "deg";
+            break;
+        case SVG_ANGLETYPE_RAD:
+            m_valueAsString += "rad";
+            break;
+        case SVG_ANGLETYPE_GRAD:
+            m_valueAsString += "grad";
+            break;
+        case SVG_ANGLETYPE_UNKNOWN:
+            break;
+    }
+    
+    return m_valueAsString;
+}
+
+void SVGAngle::newValueSpecifiedUnits(unsigned short unitType, float valueInSpecifiedUnits)
+{
+    m_unitType = (SVGAngleType)unitType;
+    m_valueInSpecifiedUnits = valueInSpecifiedUnits;
+    calculate();
+}
+
+void SVGAngle::convertToSpecifiedUnits(unsigned short unitType)
+{
+    if (m_unitType == unitType)
+        return;
+
+    if (m_unitType == SVG_ANGLETYPE_DEG && unitType == SVG_ANGLETYPE_RAD)
+        m_valueInSpecifiedUnits = deg2rad(m_valueInSpecifiedUnits);
+    else if (m_unitType == SVG_ANGLETYPE_GRAD && unitType == SVG_ANGLETYPE_RAD)
+        m_valueInSpecifiedUnits = grad2rad(m_valueInSpecifiedUnits);
+    else if (m_unitType == SVG_ANGLETYPE_DEG && unitType == SVG_ANGLETYPE_GRAD)
+        m_valueInSpecifiedUnits = deg2grad(m_valueInSpecifiedUnits);
+    else if (m_unitType == SVG_ANGLETYPE_RAD && unitType == SVG_ANGLETYPE_GRAD)
+        m_valueInSpecifiedUnits = rad2grad(m_valueInSpecifiedUnits);
+    else if (m_unitType == SVG_ANGLETYPE_RAD && unitType == SVG_ANGLETYPE_DEG)
+        m_valueInSpecifiedUnits = rad2deg(m_valueInSpecifiedUnits);
+    else if (m_unitType == SVG_ANGLETYPE_GRAD && unitType == SVG_ANGLETYPE_DEG)
+        m_valueInSpecifiedUnits = grad2deg(m_valueInSpecifiedUnits);
+
+    m_unitType = (SVGAngleType)unitType;
+}
+
+}
+
+#endif // ENABLE(SVG)