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Update tex-to-svg.js

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Mike Kamermans 2017-03-26 09:24:01 -07:00 committed by GitHub
parent d4b8dcd396
commit 2fe9d383ef
1 changed files with 7 additions and 13 deletions
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20
tools/tex-to-svg.js
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@ -45,19 +45,11 @@ dir = path.join(dir, "source");
fs.ensureDirSync(dir);
var TeXfilename = path.join(dir, hash + ".tex");
// form the LaTeX block that will be injected into the .tex file
var latexSourceCode = cleanUp(latex);
var aligned = latexSourceCode.indexOf("\\begin{aligned}") !== -1;
latexSourceCode = ['\\[', latexSourceCode, '\\]'].join('\n');
//if (aligned) {
latexSourceCode = [
'\\[',
latexSourceCode,
'\\]'
].join('\n');
//}
// Convert the passed LaTeX to SVG form
// write the .tex source
// Convert the passed LaTeX to SVG form and write the .tex source
var filedata = [
'\\documentclass[12pt]{article}',
'\\usepackage[paperwidth=12in, paperheight=12in]{geometry}', // pdfcrop will remove the unused bits later
@ -94,14 +86,16 @@ filedata = filedata.concat([
filedata = filedata.join('\n');
fs.writeFileSync(TeXfilename, filedata);
// Chronicle the filenames that we'll be working through as we run
// through the .tex to pdf to svg conversion process:
var PDFfilename = TeXfilename.replace(".tex",".pdf");
var PDFfilenameCropped = TeXfilename.replace(".tex","-crop.pdf");
var SVGfilename = TeXfilename.replace(".tex",".svg");
// set the SVGfilename one dir higher
// and make sure the SVGfilename points to one dir higher than the .tex file
SVGfilename = path.resolve(path.join(path.dirname(TeXfilename), '..', hash + ".svg"));
// run xelatex on this file
// Finally: run the conversion
try {
var cmd = `npm run xelatex -- -output-directory "${path.dirname(TeXfilename)}" "${TeXfilename}"`;
console.log("- running xelatex on " + hash + ".tex");