85 lines
1.6 KiB
JavaScript
85 lines
1.6 KiB
JavaScript
/**
|
|
* @file svg2ttf
|
|
* @author junmer
|
|
*/
|
|
|
|
/* eslint-env node */
|
|
|
|
var isSvg = require('is-svg');
|
|
var through = require('through2');
|
|
var TTFWriter = require('fonteditor-core').TTFWriter;
|
|
var svg2ttfobject = require('fonteditor-core').svg2ttfobject;
|
|
var ab2b = require('b3b').ab2b;
|
|
var replaceExt = require('replace-ext');
|
|
var _ = require('lodash');
|
|
|
|
/**
|
|
* svg2ttf fontmin plugin
|
|
*
|
|
* @param {Object} opts opts
|
|
* @return {Object} stream.Transform instance
|
|
* @api public
|
|
*/
|
|
module.exports = function (opts) {
|
|
|
|
opts = _.extend({clone: true, hinting: true}, opts);
|
|
|
|
return through.ctor({
|
|
objectMode: true
|
|
}, function (file, enc, cb) {
|
|
|
|
// check null
|
|
if (file.isNull()) {
|
|
cb(null, file);
|
|
return;
|
|
}
|
|
|
|
// check stream
|
|
if (file.isStream()) {
|
|
cb(new Error('Streaming is not supported'));
|
|
return;
|
|
}
|
|
|
|
// check svg
|
|
if (!isSvg(file.contents)) {
|
|
cb(null, file);
|
|
return;
|
|
}
|
|
|
|
// clone
|
|
if (opts.clone) {
|
|
this.push(file.clone(false));
|
|
}
|
|
|
|
// replace ext
|
|
file.path = replaceExt(file.path, '.ttf');
|
|
|
|
|
|
// ttf buffer
|
|
var output;
|
|
|
|
try {
|
|
|
|
var ttfObj = svg2ttfobject(
|
|
file.contents.toString('utf-8')
|
|
);
|
|
|
|
output = ab2b(new TTFWriter(opts).write(ttfObj));
|
|
|
|
}
|
|
catch (ex) {
|
|
cb(ex);
|
|
}
|
|
|
|
if (output) {
|
|
file.contents = output;
|
|
cb(null, file);
|
|
}
|
|
|
|
});
|
|
|
|
};
|
|
|
|
|
|
|