info/BezierInfo-2
1
0
Fork 0
mirror of https://github.com/Pomax/BezierInfo-2.git synced 2025-08-31 03:59:58 +02:00
Code Issues Releases Wiki Activity

Merge branch 'master' of https://github.com/Pomax/BezierInfo-2

Browse Source
This commit is contained in:
Pomax
2017-03-26 11:38:17 -07:00
parent 5355b46e6e 3af0fd03c6
commit 6d5c31517c
1 changed files with 13 additions and 13 deletions
Download Patch File Download Diff File Expand all files Collapse all files

26
tools/tex-to-svg.js
View File

@@ -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
@@ -67,6 +59,8 @@ var filedata = [
'\\usepackage{unicode-math}'
]
// For Chinese, we need the xeCJK package because there might be Chinese
// in maths context, which base XeLaTeX can't quite deal with.
if (process.env.LOCALE === 'zh-CN') {
filedata = filedata.concat([
'\\usepackage{xeCJK}',
@@ -75,6 +69,8 @@ if (process.env.LOCALE === 'zh-CN') {
]);
}
// The same goes for Japanese, although we obviously want a different
// font than Chinese, as they are different languages entirely.
if (process.env.LOCALE === 'ja-JP') {
filedata = filedata.concat([
'\\usepackage{xeCJK}',
@@ -83,6 +79,7 @@ if (process.env.LOCALE === 'ja-JP') {
]);
}
// Form the final .tex source code, including the latexSourceCode we formed already:
filedata = filedata.concat([
'\\setmainfont[Ligatures=TeX]{TeX Gyre Pagella}',
'\\setmathfont{TeX Gyre Pagella Math}',
@@ -91,17 +88,20 @@ filedata = filedata.concat([
'\\end{document}'
]);
// Then we write the .tex file to disk
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");