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;
}
void SVGAngle::convertToSpecifiedUnits(unsigned short unitType, ExceptionCode& ec)
{
if (unitType == SVG_ANGLETYPE_UNKNOWN || m_unitType == SVG_ANGLETYPE_UNKNOWN || unitType > SVG_ANGLETYPE_GRAD) {
ec = NOT_SUPPORTED_ERR;
return;
}
if (unitType == m_unitType)
return;
switch (m_unitType) {
case SVG_ANGLETYPE_RAD:
switch (unitType) {
case SVG_ANGLETYPE_GRAD:
m_valueInSpecifiedUnits = rad2grad(m_valueInSpecifiedUnits);
break;
case SVG_ANGLETYPE_UNSPECIFIED:
case SVG_ANGLETYPE_DEG:
m_valueInSpecifiedUnits = rad2deg(m_valueInSpecifiedUnits);
break;
case SVG_ANGLETYPE_RAD:
case SVG_ANGLETYPE_UNKNOWN:
ASSERT_NOT_REACHED();
break;
}
break;
case SVG_ANGLETYPE_GRAD:
switch (unitType) {
case SVG_ANGLETYPE_RAD:
m_valueInSpecifiedUnits = grad2rad(m_valueInSpecifiedUnits);
break;
case SVG_ANGLETYPE_UNSPECIFIED:
case SVG_ANGLETYPE_DEG:
m_valueInSpecifiedUnits = grad2deg(m_valueInSpecifiedUnits);
break;
case SVG_ANGLETYPE_GRAD:
case SVG_ANGLETYPE_UNKNOWN:
ASSERT_NOT_REACHED();
break;
}
break;
case SVG_ANGLETYPE_UNSPECIFIED:
// Spec: For angles, a unitless value is treated the same as if degrees were specified.
case SVG_ANGLETYPE_DEG:
switch (unitType) {
case SVG_ANGLETYPE_RAD:
m_valueInSpecifiedUnits = deg2rad(m_valueInSpecifiedUnits);
break;
case SVG_ANGLETYPE_GRAD:
m_valueInSpecifiedUnits = deg2grad(m_valueInSpecifiedUnits);
break;
case SVG_ANGLETYPE_UNSPECIFIED:
break;
case SVG_ANGLETYPE_DEG:
case SVG_ANGLETYPE_UNKNOWN:
ASSERT_NOT_REACHED();
break;
}
break;
case SVG_ANGLETYPE_UNKNOWN:
ASSERT_NOT_REACHED();
break;
}
m_unitType = static_cast<SVGAngleType>(unitType);
}
