private static void Write(Stream stream, LayerState ls)
{
if (stream == null)
{
throw new ArgumentNullException(nameof(stream));
}
if (ls == null)
{
throw new ArgumentNullException(nameof(ls));
}
TextCodeValueWriter chunk = new TextCodeValueWriter(new StreamWriter(stream));
chunk.Write(0, LayerStateDictionary);
chunk.Write(0, LayerStateName);
chunk.Write(1, ls.Name);
chunk.Write(91, 2047); // unknown code functionality <- 32-bit integer value
chunk.Write(301, ls.Description);
chunk.Write(290, ls.PaperSpace);
chunk.Write(302, ls.CurrentLayer);
foreach (LayerStateProperties lp in ls.Properties.Values)
{
chunk.Write(8, lp.Name);
chunk.Write(90, (int)lp.Flags);
chunk.Write(62, lp.Color.Index);
chunk.Write(370, (short)lp.Lineweight);
chunk.Write(6, lp.LinetypeName);
//chunk.Write(2, properties.PlotStyleName);
chunk.Write(440, lp.Transparency.Value == 0 ? 0 : Transparency.ToAlphaValue(lp.Transparency));
if (lp.Color.UseTrueColor)
{
// this code only appears if the layer color has been defined as true color
chunk.Write(92, AciColor.ToTrueColor(lp.Color));
}
}
chunk.Flush();
}
