/// <summary>
/// The base curaddto only adds a \draw ;
/// We also need to add a plot coordinates { }
/// </summary>
/// <param name="created"></param>
/// <returns></returns>
protected override bool EnsureCurAddToExists(out bool created)
{
bool ret=base.EnsureCurAddToExists(out created);
if (!ret)
return ret;
if (created)
{
curAddTo.AddChild(new Tikz_Something(" plot"));
Tikz_Options topts = new Tikz_Options();
topts.starttag = "[";
topts.endtag = "]";
smoothOption = topts.AddOption("smooth");
topts.AddOption("tension", ".7");
curAddTo.options = topts;
curAddTo.AddChild(topts);
curAddTo.AddChild(new Tikz_Something(" coordinates "));
Tikz_Path tp = new Tikz_Path();
tp.starttag = "{";
tp.endtag = "}";
curAddTo.AddChild(tp);
curAddTo = tp;
}
return ret;
}
protected override bool AddNewCurAddTo()
{
bool ret = base.AddNewCurAddTo();
if (ret)
{
// add options
Tikz_Options topts = new Tikz_Options();
topts.starttag = "[";
topts.endtag = "]";
topts.AddOption("help lines");
topts.AddOption("step", "1cm");
curAddTo.options = topts;
curAddTo.AddChild(topts);
}
return ret;
}
//create a new CurAddTo (even though their already might be one)
//(needed for edge tool)
protected virtual bool AddNewCurAddTo()
{
// find tikzpicture
Tikz_Picture tpict = overlay.ParseTree.GetTikzPicture();
if (tpict == null)
return false;
Parser.Tikz_Path tp = new Parser.Tikz_Path();
tp.starttag = @"\draw ";
tp.endtag = ";";
if (overlay.EdgeStyle != "")
{
Parser.Tikz_Options topt = new Parser.Tikz_Options();
topt.starttag = "[";
topt.endtag = "]";
Parser.Tikz_Option to = new Parser.Tikz_Option();
to.type = Parser.Tikz_OptionType.key;
to.key = overlay.EdgeStyle;
topt.AddOption(to);
tp.AddChild(topt);
tp.options = topt;
}
if (overlay.CurEditing != null)
{
overlay.CurEditing.tikzitem.AddChild(tp);
overlay.CurEditing.tikzitem.AddChild(new Parser.Tikz_Something("\r\n"));
}
else
{
tpict.AddChild(tp);
tpict.AddChild(new Parser.Tikz_Something("\r\n"));
}
curAddTo = tp;
return true;
}
