private void ShowWindow(Calc_node node)
{
MathRenderer renderer = new MathRenderer();
Window window = new Window();
window.Closed += (s, e) => window.Dispatcher.InvokeShutdown();
Canvas block = renderer.RenderElement(node);
window.Content = block;
window.Show();
System.Windows.Threading.Dispatcher.Run();
}
public static void Run()
{
// ExStart:LaTeXMathRenderer
// Create rendering options specifying the image resolution 150 dpi
MathRendererOptions options = new PngMathRendererOptions()
{
Resolution = 150
};
// Specify the preamble.
options.Preamble = @"\usepackage{amsmath}
\usepackage{amsfonts}
\usepackage{amssymb}
\usepackage{color}";
// Specify the scaling factor 300%.
options.Scale = 3000;
// Specify the foreground color.
options.TextColor = System.Drawing.Color.Black;
// Specify the background color.
options.BackgroundColor = System.Drawing.Color.White;
// Specify the output stream for the log file.
options.LogStream = new MemoryStream();
// Specify whether to show the terminal output on the console or not.
options.ShowTerminal = true;
// The variable in which the dimensions of the resulting image will be written.
System.Drawing.SizeF size = new System.Drawing.SizeF();
// Create the output stream for the formula image.
using (Stream stream = System.IO.File.Open(
Path.Combine(RunExamples.OutputDirectory, "math-formula.png"), FileMode.Create))
// Run rendering.
MathRenderer.Render(@"\begin{equation*}
e^x = x^{\color{red}0} + x^{\color{red}1} + \frac{x^{\color{red}2}}{2} + \frac{x^{\color{red}3}}{6} + \cdots = \sum_{n\geq 0} \frac{x^{\color{red}n}}{n!}
\end{equation*}", stream, options, out size);
// Show other results.
System.Console.Out.WriteLine(options.ErrorReport);
System.Console.Out.WriteLine();
System.Console.Out.WriteLine("Size: " + size);
// ExEnd:LaTeXMathRenderer
}
