// Make a tree of splitters, controlled by the string in sp
static public SplitContainer SplitterTreeMakeFromCtrlString(BaseUtils.StringParser sp,
Func <Orientation, int, SplitContainer> MakeSC,
Func <string, Control> MakeNode, int lvl)
{
char tomake;
if (sp.SkipUntil(new char[] { 'H', 'V', 'U' }) && (tomake = sp.GetChar()) != 'U')
{
sp.IsCharMoveOn('('); // ignore (
SplitContainer sc = MakeSC(tomake == 'H' ? Orientation.Horizontal : Orientation.Vertical, lvl);
double percent = sp.NextDouble(",") ?? 0.5;
sc.SplitterDistance(percent);
SplitContainer one = SplitterTreeMakeFromCtrlString(sp, MakeSC, MakeNode, lvl + 1);
if (one == null)
{
string para = sp.PeekChar() == '\'' ? sp.NextQuotedWord() : "";
sc.Panel1.Controls.Add(MakeNode(para));
}
else
{
sc.Panel1.Controls.Add(one);
}
SplitContainer two = SplitterTreeMakeFromCtrlString(sp, MakeSC, MakeNode, lvl + 1);
if (two == null)
{
string para = sp.PeekChar() == '\'' ? sp.NextQuotedWord() : "";
sc.Panel2.Controls.Add(MakeNode(para));
}
else
{
sc.Panel2.Controls.Add(two);
}
return(sc);
}
else
{
return(null);
}
}
static public List <PointF> ReadSVGPath(string s) // simple L,M,Z path only
{
StringParser sp = new StringParser(s);
List <PointF> points = new List <PointF>();
while (!sp.IsEOL)
{
char ctrl = sp.GetChar(true);
ctrl = char.ToLower(ctrl);
if (ctrl == 'z')
{
if (points.Count > 0)
{
points.Add(points[0]);
}
else
{
return(null);
}
}
else if (ctrl == 'm' || ctrl == 'l')
{
if ((ctrl == 'm' && points.Count == 0) || (ctrl == 'l'))
{
double?x = sp.NextDoubleComma(", ");
double?y = sp.NextDouble();
if (x.HasValue && y.HasValue)
{
points.Add(new PointF((float)x, (float)y));
}
else
{
return(null);
}
}
}
else
{
return(null);
}
}
return(points);
}
