private PixMap GetDummyXPixMap(BitmapColorMode bcm, bool b4Day, PixMap old)
{
if (old != null)
{
if (old.Colormode != bcm)
{
switch (old.Colormode)
{
case BitmapColorMode.POLY1TR:
old.ChangeColorMode(BitmapColorMode.POLY2);
old.InvertBits();
old.SetNewColors(new Color[] { old.GetColor(0), Color.White }); // 2. Farbe einfach Weiß
break;
case BitmapColorMode.POLY2:
old.ChangeColorMode(BitmapColorMode.POLY1TR);
old.InvertBits();
old.SetNewColors(new Color[] { old.GetColor(0) });
break;
}
}
return(old);
}
PixMap pic = new PixMap(32, 32, 2, bcm);
if (b4Day)
{
pic.SetNewColor(0, DayColor1);
if (bcm == BitmapColorMode.POLY2)
{
pic.SetNewColor(1, DayColor2);
}
}
else
{
pic.SetNewColor(0, NightColor1);
if (bcm == BitmapColorMode.POLY2)
{
pic.SetNewColor(1, NightColor2);
}
}
return(pic);
}
/// <summary>
/// liefert das Bitmap
/// </summary>
/// <param name="b4Day">für Tag oder Nacht</param>
/// <returns></returns>
public Bitmap AsBitmap(bool b4Day)
{
if (b4Day && XBitmapDay != null)
{
PixMap tmp = new PixMap(XBitmapDay);
if (tmp.Colors > 0)
{
tmp.InvertBits();
}
return(tmp.AsBitmap());
}
if (!b4Day && XBitmapNight != null)
{
PixMap tmp = new PixMap(XBitmapNight);
if (tmp.Colors > 0)
{
tmp.InvertBits();
}
return(tmp.AsBitmap());
}
return(null);
}