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Code Issues Releases Wiki Activity

Cambria anyway

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Pomax
2017-02-27 11:01:13 -08:00
parent f8116a4bc5
commit 5342543012
187 changed files with 313 additions and 238 deletions
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20
lib/latex-loader.js
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@@ -47,16 +47,20 @@ var options = {
// Make sure we hardcode the size of this LaTeX SVG image, because we absolutely
// do not want the page to resize in any possible noticable way if we can help it.
// The SVG contains values in "ex" units, but to maximise legibility we convert
// these to "rem" instead, so that formulae are always sized the same, no matter
// the textsize around them.
var svg = fs.readFileSync(destination).toString();
var pt2rem = 0.1;
var w = parseFloat(svg.match(/width="([^"]+)"/)[1]) * pt2rem;
var h = parseFloat(svg.match(/height="([^"]+)"/)[1]) * pt2rem;
return `<img className="LaTeX SVG" src="${filename}" />`;
var vb = svg.match(/viewBox="([^"]+)"/)[1].split(/\s+/);
var w = parseFloat(vb[2]) - parseFloat(vb[0]);
var h = parseFloat(vb[3]) - parseFloat(vb[1]);
// The SVG contains values in "pt" units, but to maximise legibility we convert
// these to "rem" instead, so that formulae are always sized based on the font
// around them, rather than being sized independently of the document text.
var pt2rem = 1.4;
w *= pt2rem;
h *= pt2rem;
return `<img className="LaTeX SVG" src="${filename}" width="${w}rem" height="${h}rem"/>`;
}
};
module.exports = blockLoader(options);