public void Read(string filename)
{
_defStore = new DomNodeDefinitionStore();
ResultMathNodes = new List <math>();
//read math ml from file
//for resolve character like ±
string html = System.Net.WebUtility.HtmlDecode(File.ReadAllText(filename));
XmlDocument xmldoc = new XmlDocument();
xmldoc.Load(filename);
//xmldoc.LoadXml(html);
//
//walk /find all <math> node
foreach (XmlElement mathElm in xmldoc.DocumentElement.SelectNodes("//math")) //select all math nodes in the document
{
//begin with math node
math math = new math();
Parse(mathElm, math);
//FINISH each math node
ResultMathNodes.Add(math);
}
}
private void button4_Click(object sender, EventArgs e)
{
//test read document
MathMLReader reader = new MathMLReader();
//reader.Read("Examples/p28.html");
if (exampleBox.Items.Count > 0)
{
string file = exampleBox.SelectedItem.ToString();
reader.Read(file);
}
else
{
reader.Read("Examples/p3314_2.html");
}
List <math> resultNodes = reader.ResultMathNodes;
//test render 1st node
if (resultNodes.Count > 0)
{
boxHelper.FontSize = 40;
//boxHelper.FontFile = "Fonts/Asana-Math.otf";
if (_mathTypeface == null)
{
string mathFont = "Fonts/latinmodern-math.otf";
using (FileStream fs = new FileStream(mathFont, FileMode.Open))
{
OpenFontReader fontReader = new OpenFontReader();
_mathTypeface = fontReader.Read(fs);
}
}
boxHelper.MathTypeface = _mathTypeface;
math m = resultNodes[0];
//Box box = boxHelper.CreateMathBox(m);
Box box = boxHelper.CreateMathBoxs(resultNodes);
box.SetLocation(10, 10);
box.Layout();
//present this box in the canvas
Paint(box);
}
}