public void Dispose()
{
_atlasItems.Clear();
if (MainBitmap != null && IsMemBitmapOwner)
{
MainBitmap.Dispose();
MainBitmap = null;
}
}
public void SetMainBitmap(MemBitmap mainBmp, bool isOwner)
{
if (MainBitmap != null && MainBitmap != mainBmp && IsMemBitmapOwner)
{
//dispose current main bmp
MainBitmap.Dispose();
MainBitmap = null;
IsMemBitmapOwner = false;
}
MainBitmap = mainBmp;
IsMemBitmapOwner = isOwner;
}
public void CreateLayer()
{
TmpBitmap = (Bitmap)MainBitmap.Clone();
Graphics = Graphics.FromImage(TmpBitmap);
}
