1 files changed, 275 insertions, 0 deletions
diff --git a/ksvg/impl/SVGAngleImpl.cpp b/ksvg/impl/SVGAngleImpl.cpp
new file mode 100644
index 00000000..b69d95e8
--- /dev/null
+++ b/ksvg/impl/SVGAngleImpl.cpp
@@ -0,0 +1,275 @@
+/*
+    Copyright (C) 2001-2003 KSVG Team
+    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
+    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 <kdebug.h>
+
+#include "SVGAngle.h"
+
+#include "SVGAngleImpl.h"
+
+using namespace KSVG;
+
+#include "SVGAngleImpl.lut.h"
+#include "ksvg_scriptinterpreter.h"
+#include "ksvg_bridge.h"
+#include "ksvg_cacheimpl.h"
+
+const double deg2rad = 0.017453292519943295769; // pi/180
+const double deg2grad = 400.0 / 360.0;
+const double rad2grad = deg2grad / deg2rad;
+
+SVGAngleImpl::SVGAngleImpl()
+{
+	KSVG_EMPTY_FLAGS
+
+	m_unitType = SVG_ANGLETYPE_UNKNOWN;
+	m_valueInSpecifiedUnits = 0;
+	m_value = 0;
+}
+
+SVGAngleImpl::~SVGAngleImpl()
+{
+}
+
+unsigned short SVGAngleImpl::unitType() const
+{
+	return m_unitType;
+}
+
+void SVGAngleImpl::setValue(float value)
+{
+	m_value = value;
+}
+
+float SVGAngleImpl::value() const
+{
+	return m_value;
+}
+
+// calc m_value
+void SVGAngleImpl::calculate()
+{
+	if(m_unitType == SVG_ANGLETYPE_GRAD)
+		m_value = m_valueInSpecifiedUnits / deg2grad;
+	else if(m_unitType == SVG_ANGLETYPE_RAD)
+		m_value = m_valueInSpecifiedUnits / deg2rad;
+	else if(m_unitType == SVG_ANGLETYPE_UNSPECIFIED || m_unitType == SVG_ANGLETYPE_DEG)
+		m_value = m_valueInSpecifiedUnits;
+}
+
+void SVGAngleImpl::setValueInSpecifiedUnits(float valueInSpecifiedUnits)
+{
+	m_valueInSpecifiedUnits = valueInSpecifiedUnits;
+	calculate();
+}
+
+float SVGAngleImpl::valueInSpecifiedUnits() const
+{
+	return m_valueInSpecifiedUnits;
+}
+
+void SVGAngleImpl::setValueAsString(const DOM::DOMString &valueAsString)
+{
+	m_valueAsString = valueAsString;
+
+	TQString s = valueAsString.string();
+	
+	bool bOK;
+	m_valueInSpecifiedUnits = s.toFloat(&bOK);
+	m_unitType = SVG_ANGLETYPE_UNSPECIFIED;
+	
+	if(!bOK)
+    {
+		if(s.endsWith("deg"))
+			m_unitType = SVG_ANGLETYPE_DEG;
+		else if(s.endsWith("grad"))
+			m_unitType = SVG_ANGLETYPE_GRAD;
+		else if(s.endsWith("rad"))
+			m_unitType = SVG_ANGLETYPE_RAD;
+	}
+	
+	calculate();
+}
+
+DOM::DOMString SVGAngleImpl::valueAsString() const
+{
+	m_valueAsString.string().setNum(m_valueInSpecifiedUnits);
+	
+	switch(m_unitType)
+	{
+		case SVG_ANGLETYPE_UNSPECIFIED:
+		case SVG_ANGLETYPE_DEG:
+			m_valueAsString.string() += "deg";
+			break;
+		case SVG_ANGLETYPE_RAD:
+			m_valueAsString.string() += "rad";
+			break;
+		case SVG_ANGLETYPE_GRAD:
+			m_valueAsString.string() += "grad";
+			break;
+	}
+	
+	return m_valueAsString;
+}
+
+void SVGAngleImpl::newValueSpecifiedUnits(unsigned short unitType, float valueInSpecifiedUnits)
+{
+	m_unitType = unitType;
+	m_valueInSpecifiedUnits = valueInSpecifiedUnits;
+	calculate();
+}
+
+void SVGAngleImpl::convertToSpecifiedUnits(unsigned short unitType)
+{
+	if(m_unitType == unitType)
+		return;
+
+	if(m_unitType == SVG_ANGLETYPE_DEG && unitType == SVG_ANGLETYPE_RAD)
+		m_valueInSpecifiedUnits *= deg2rad;
+	else if(m_unitType == SVG_ANGLETYPE_GRAD && unitType == SVG_ANGLETYPE_RAD)
+		m_valueInSpecifiedUnits /= rad2grad;
+	else if(m_unitType == SVG_ANGLETYPE_DEG && unitType == SVG_ANGLETYPE_GRAD)
+		m_valueInSpecifiedUnits *= deg2grad;
+	else if(m_unitType == SVG_ANGLETYPE_RAD && unitType == SVG_ANGLETYPE_GRAD)
+		m_valueInSpecifiedUnits *= rad2grad;
+	else if(m_unitType == SVG_ANGLETYPE_RAD && unitType == SVG_ANGLETYPE_DEG)
+		m_valueInSpecifiedUnits /= deg2rad;
+	else if(m_unitType == SVG_ANGLETYPE_GRAD && unitType == SVG_ANGLETYPE_DEG)
+		m_valueInSpecifiedUnits /= deg2grad;
+
+	m_unitType = unitType;
+}
+
+// Helpers
+double SVGAngleImpl::todeg(double rad)
+{
+	return rad / deg2rad;
+}
+
+double SVGAngleImpl::torad(double deg)
+{
+	return deg * deg2rad;
+}
+
+double SVGAngleImpl::shortestArcBisector(double angle1, double angle2)
+{
+	double bisector = (angle1 + angle2) / 2;
+
+	if(fabs(angle1 - angle2) > 180)
+		bisector += 180;
+
+	return bisector;
+}
+
+// Ecma stuff
+
+/*
+@namespace KSVG
+@begin SVGAngleImpl::s_hashTable 5
+ value						SVGAngleImpl::Value					DontDelete
+ valueInSpecifiedUnits		SVGAngleImpl::ValueInSpecifiedUnits	DontDelete
+ valueAsString				SVGAngleImpl::ValueAsString			DontDelete
+ unitType					SVGAngleImpl::UnitType				DontDelete
+@end
+@namespace KSVG
+@begin SVGAngleImplProto::s_hashTable 3
+ convertToSpecifiedUnits	SVGAngleImpl::ConvertToSpecifiedUnits	DontDelete|Function 1
+ newValueSpecifiedUnits		SVGAngleImpl::NewValueSpecifiedUnits	DontDelete|Function 2
+@end
+*/
+
+KSVG_IMPLEMENT_PROTOTYPE("SVGAngle", SVGAngleImplProto, SVGAngleImplProtoFunc)
+
+Value SVGAngleImpl::getValueProperty(ExecState *, int token) const
+{
+	switch(token)
+	{
+		case Value:
+			return Number(value());
+		case ValueInSpecifiedUnits:
+			return Number(valueInSpecifiedUnits());
+		case ValueAsString:
+			return String(valueAsString().string());
+		case UnitType:
+			return Number(unitType());
+		default:
+			kdWarning() << "Unhandled token in " << k_funcinfo << " : " << token << endl;
+			return Undefined();
+	}
+}
+
+void SVGAngleImpl::putValueProperty(ExecState *exec, int token, const KJS::Value &value, int)
+{
+	switch(token)
+	{
+		case Value:
+			setValue(value.toNumber(exec));
+			break;
+		case ValueInSpecifiedUnits:
+			setValueInSpecifiedUnits(value.toNumber(exec));
+			break;
+		case ValueAsString:
+			setValueAsString(value.toString(exec).string());
+			break;
+		default:
+			kdWarning() << "Unhandled token in " << k_funcinfo << " : " << token << endl;
+	}
+}
+
+Value SVGAngleImplProtoFunc::call(ExecState *exec, Object &thisObj, const List &args)
+{
+	KSVG_CHECK_THIS(SVGAngleImpl)
+
+	switch(id)
+	{
+		case SVGAngleImpl::ConvertToSpecifiedUnits:
+			obj->convertToSpecifiedUnits(static_cast<unsigned short>(args[0].toNumber(exec)));
+			break;
+		case SVGAngleImpl::NewValueSpecifiedUnits:
+			obj->newValueSpecifiedUnits(static_cast<unsigned short>(args[0].toNumber(exec)), args[1].toNumber(exec));
+			break;
+		default:
+			kdWarning() << "Unhandled function id in " << k_funcinfo << " : " << id << endl;
+			break;
+	}
+
+	return Undefined();
+}
+
+/*
+@namespace KSVG
+@begin SVGAngleImplConstructor::s_hashTable 7
+ SVG_ANGLETYPE_UNKNOWN 		KSVG::SVG_ANGLETYPE_UNKNOWN			DontDelete|ReadOnly
+ SVG_ANGLETYPE_UNSPECIFIED 	KSVG::SVG_ANGLETYPE_UNSPECIFIED		DontDelete|ReadOnly
+ SVG_ANGLETYPE_RAD 			KSVG::SVG_ANGLETYPE_RAD				DontDelete|ReadOnly
+ SVG_ANGLETYPE_DEG 			KSVG::SVG_ANGLETYPE_DEG				DontDelete|ReadOnly
+ SVG_ANGLETYPE_GRAD			KSVG::SVG_ANGLETYPE_GRAD			DontDelete|ReadOnly
+@end
+*/
+
+Value SVGAngleImplConstructor::getValueProperty(ExecState *, int token) const
+{
+	return Number(token);
+}
+
+Value KSVG::getSVGAngleImplConstructor(ExecState *exec)
+{
+	return cacheGlobalBridge<SVGAngleImplConstructor>(exec, "[[svgangle.constructor]]");
+}