在 Java 中渲染 LaTeX

package org.scilab.forge.jlatexmath.examples.export;

import java.io.IOException;

// This Class is used to render the latex
public class JAVA_TEX {
  public static void main(String[] args) {
    String demo_latex = "\\begin{array}{|c|l|||r|c|}";
    demo_latex += "\\hline";
    demo_latex +=
        "\\text{Matrix}&\\multicolumn{2}{|c|}{\\text{Multicolumns}}&\\text{Font sizes commands}\\cr";
    demo_latex += "\\hline";
    demo_latex +=
        "\\begin{pmatrix}\\alpha_{11}&\\cdots&\\alpha_{1n}\\cr\\hdotsfor{3}\\cr\\alpha_{n1}&\\cdots&\\alpha_{nn}\\end{pmatrix}&\\Large \\text{Large Right}&\\small \\text{small Left}&\\tiny \\text{tiny Tiny}\\cr";
    demo_latex += "\\hline";
    demo_latex += "\\multicolumn{4}{|c|}{\\Huge \\text{Huge Multicolumns}}\\cr";
    demo_latex += "\\hline";
    demo_latex += "\\end{array}";

    try {
      Convert.toSVG(demo_latex, "demo_latex.svg", false);
      Convert.toSVG(demo_latex, "demo_latex_shaped.svg", true);
      Convert.SVGTo("demo_latex.svg", "demo_latex.pdf", Convert.PDF);
      Convert.SVGTo("demo_latex_shaped.svg", "demo_latex_shaped.pdf", Convert.PDF);
      Convert.SVGTo("demo_latex.svg", "demo_latex.ps", Convert.PS);
      Convert.SVGTo("demo_latex.svg", "demo_latex.eps", Convert.EPS);
    } catch (IOException exception) {
      throw new RuntimeException(exception);
    }
  }
}

transcoding target/demo_latex.svg
Mar 08, 2022 12:36:46 PM org.apache.fop.fonts.truetype.TTFFile guessVerticalMetricsFromGlyphBBox
WARNING: capHeight value could not be determined. The font may not work as expected.
Mar 08, 2022 12:36:46 PM org.apache.fop.fonts.truetype.TTFFile guessVerticalMetricsFromGlyphBBox
WARNING: xHeight value could not be determined. The font may not work as expected.
transcoding target/demo_latex_shaped.svg
transcoding target/demo_latex.svg
transcoding target/demo_latex.svg