public override void ContentArrived(byte[] data, MHEngine engine)
{
Region updateArea = GetVisibleArea(); // If there's any content already we have to redraw it.
if (m_pContent == null)
{
return; // Shouldn't happen.
}
int nCHook = m_nContentHook;
if (nCHook == 0)
{
nCHook = engine.GetDefaultBitmapCHook();
}
// TODO: What if we can't convert it?
if (nCHook == 4)
{ // PNG.
m_pContent.CreateFromPNG(data);
}
else if (nCHook == 2)
{ // MPEG I-frame.
m_pContent.CreateFromMPEG(data);
}
else
{
throw new MHEGException("Unknown bitmap content hook " + nCHook);
}
updateArea.Union(GetVisibleArea()); // Redraw this bitmap.
engine.Redraw(updateArea); // Mark for redrawing
// Now signal that the content is available.
engine.EventTriggered(this, EventContentAvailable);
}