private EquationObj Wmf2Equation(ImageNode imageNode)
{
EquationObj equationObj = new EquationObj();
ConvertEquation ce = new ConvertEquation();
EquationInput ei = new EquationInputFileWMF(imageNode.GetByteData());
string strEquation = ce.ConvertToText(ei);
Regex regex = new Regex(@"<([^>]+)>(.*?)</\1>");
var v = regex.Match(strEquation);
string latexString = v.Groups[2].ToString();
if (latexString.Length > 0)
{
equationObj.attr("latex", latexString);
}
string gifBase64Code = "";
Image gifbit = ce.ConvertToGif(ei);
if (gifbit != null)
{
gifBase64Code = ImageToBase64(gifbit, ImageFormat.Gif);
equationObj.content = gifBase64Code;
equationObj.attr("width", gifbit.Width);
equationObj.attr("height", gifbit.Height);
}
return(equationObj);
}
