public void OnRemapDisplayChar(Rectangle frame, IndexedBitmap bitmap)
{
Invoke(new Action(() =>
{
bitmap.CopyTo(Model.Palette, frame, Model.CharsBitmap);
#if DEBUG_WINDOW
bitmap.CopyTo(Model.Palette, frame, DEBUG_WINDOW.DEBUG_IMAGE);
#endif
}));
}
protected override void OnInitialized(EventArgs e)
{
base.OnInitialized(e);
if (this.image == null)
{
var image = new IndexedBitmap(640, 350, 8);
var pal = Palette.GetEgaPalette();
while (pal.Count < image.Palette.Count)
pal.Add(Colors.Black);
image.Palette = pal;
this.image = image;
}
}
IndexedBitmap CreateImage()
{
var image = new IndexedBitmap(100, 100, 8);
var ega = Palette.GetEgaPalette();
var pal = new Palette(ega);
// must have at least 256 colors for an 8-bit bitmap
while (pal.Count < 256)
{
pal.Add(Colors.Black);
}
image.Palette = pal;
using (var bd = image.Lock())
{
unsafe
{
int col = 0;
byte *brow = (byte *)bd.Data;
for (int y = 0; y < image.Size.Height; y++)
{
byte *b = brow;
col = -y;
for (int x = 0; x < image.Size.Width; x++)
{
while (col < 0)
{
col = ega.Count + col;
}
while (col >= ega.Count)
{
col -= ega.Count;
}
*b = (byte)col++;
b++;
}
brow += bd.ScanWidth;
}
}
}
return(image);
}
