public void ParseTest4()
{
string code =
@"%some text
\begin{tikzpicture}[scale=2]
\draw (1,2) node (v) {bla} -- (3,3);
\end{tikzpicture}
";
Tikz_ParseTree actual = TikzParser.Parse(code);
Tikz_Picture tp = actual.GetTikzPicture();
Tikz_Node n = tp.GetNodeByName("v");
System.Windows.Point p;
bool ret = n.GetAbsPos(out p);
Assert.IsTrue(ret);
Assert.AreEqual(2, p.X);
Assert.AreEqual(4, p.Y);
Assert.AreEqual("bla", n.label);
}
public void ParseTest2()
{
string code =
@"\begin{tikzpicture}
\draw (1,2) -- (3,3);
\end{tikzpicture}
";
Tikz_ParseTree actual = TikzParser.Parse(code);
Tikz_Picture tp = actual.GetTikzPicture();
Assert.AreEqual(0, tp.StartPosition());
Tikz_Path tpa = tp.Children.Find(tpi => tpi is Tikz_Path) as Tikz_Path;
Assert.AreEqual(21, tpa.StartPosition());
Tikz_Coord tc = tpa.Children.Find(tpi => tpi is Tikz_Coord) as Tikz_Coord;
Assert.AreEqual(1, tc.uX.number);
Assert.AreEqual(2, tc.uY.number);
Assert.AreEqual(27, tc.StartPosition());
}
/// <summary>
/// Scans for duplicate node names in the parse tree and changes them to make them unique.
/// Also updates references.
/// </summary>
/// <param name="tp"></param>
public static void UniquefyNodeNames(Tikz_ParseTree tpt)
{
if (tpt == null)
{
return;
}
Dictionary <string, Tikz_Node> nodelist = new Dictionary <string, Tikz_Node>();
Tikz_Picture tp = tpt.GetTikzPicture();
if (tp == null)
{
return;
}
tpt.BeginModify();
// clear current node refs
tp.nodelist.Clear();
// scan for nodes, rename and re-register noderefs
ScanTree(tp, nodelist, tp);
tpt.EndModify();
}