public override void Preparation(MHEngine engine)
{
if (AvailabilityStatus)
{
return; // Already prepared
}
// Set up the internal attributes.
m_nLineWidth = m_nOriginalLineWidth;
m_LineStyle = m_OriginalLineStyle;
if (m_OrigLineColour.IsSet())
{
m_LineColour.Copy(m_OrigLineColour);
}
else
{
m_LineColour.SetFromString("\u0000\u0000\u0000\u0000"); // Default is black
}
if (m_OrigFillColour.IsSet())
{
m_FillColour.Copy(m_OrigFillColour);
}
else
{
m_FillColour.SetFromString("\u0000\u0000\u0000\u00FF"); // Default is transparent
}
base.Preparation(engine); // Prepare the base class.
}
public override void Perform(MHEngine engine)
{
MHObjectRef target = new MHObjectRef();
m_Target.GetValue(target, engine); // Get the item to set.
MHColour newColour = new MHColour();
switch (m_ColourType)
{
case CT_None:
{
// If the colour is not specified use "transparent".
newColour.SetFromString("\u0000\u0000\u0000\u00FF");
break;
}
case CT_Absolute:
{
MHOctetString colour = new MHOctetString();
m_Absolute.GetValue(colour, engine);
newColour.ColStr.Copy(colour);
break;
}
case CT_Indexed:
newColour.SetFromIndex(m_Indexed.GetValue(engine));
break;
}
SetColour(newColour, engine); // Set the colour of the appropriate portion of the visible
}