void MHSetColour::Perform(MHEngine *engine)
{
MHObjectRef target;
m_Target.GetValue(target, engine); // Get the item to set.
MHColour newColour;
switch (m_ColourType)
{
case CT_None:
{
// If the colour is not specified use "transparent".
newColour.SetFromString("\000\000\000\377", 4);
break;
}
case CT_Absolute:
{
MHOctetString colour;
m_Absolute.GetValue(colour, engine);
newColour.m_ColStr.Copy(colour);
break;
}
case CT_Indexed:
newColour.m_nColIndex = m_Indexed.GetValue(engine);
}
SetColour(newColour, engine); // Set the colour of the appropriate portion of the visible
}
void MHEngine::GetDefaultSliderRefColour(MHColour &colour)
{
MHApplication *pApp = CurrentApp();
if (pApp && pApp->m_SliderRefColour.IsSet())
{
colour.Copy(pApp->m_SliderRefColour);
}
else
{
colour.SetFromString("\377\377\377\000", 4); // '=FF=FF=FF=00' UK MHEG Default - white
}
}
void MHEngine::GetDefaultButtonRefColour(MHColour &colour)
{
MHApplication *pApp = CurrentApp();
if (pApp && pApp->m_ButtonRefColour.IsSet())
{
colour.Copy(pApp->m_ButtonRefColour);
}
else
{
colour.SetFromString("\377\377\377\000", 4); // '=FF=FF=FF=00' ??? Not specified in UK MHEG
}
}
void MHEngine::GetDefaultBGColour(MHColour &colour)
{
MHApplication *pApp = CurrentApp();
if (pApp && pApp->m_BGColour.IsSet())
{
colour.Copy(pApp->m_BGColour);
}
else
{
colour.SetFromString("\000\000\000\377", 4); // '=00=00=00=FF' Default - transparent
}
}
