54 lines
1.7 KiB
JavaScript
54 lines
1.7 KiB
JavaScript
var path = require('path');
|
|
var fs = require('fs');
|
|
var TTFReader = require('node-sfnt').TTFReader;
|
|
var TTFWriter = require('node-sfnt').TTFWriter;
|
|
var toml = require('toml');
|
|
var argv = require('yargs').argv;
|
|
|
|
var param = toml.parse(fs.readFileSync(path.join(path.dirname(require.main.filename), 'parameters.toml'), 'utf-8'))
|
|
|
|
function toArrayBuffer(buffer) {
|
|
var length = buffer.length;
|
|
var view = new DataView(new ArrayBuffer(length), 0, length);
|
|
for (var i = 0, l = length; i < l; i++) {
|
|
view.setUint8(i, buffer[i], false);
|
|
}
|
|
return view.buffer;
|
|
}
|
|
function toBuffer(arrayBuffer) {
|
|
var length = arrayBuffer.byteLength;
|
|
var view = new DataView(arrayBuffer, 0, length);
|
|
var buffer = new Buffer(length);
|
|
for (var i = 0, l = length; i < l; i++) {
|
|
buffer[i] = view.getUint8(i, false);
|
|
}
|
|
return buffer;
|
|
}
|
|
|
|
var options = { preserveOS2Version: true, preserveXAvgCharWidth: true, writeUnknownTables: true, hinting: true }
|
|
|
|
function readttf(file) {
|
|
var data = fs.readFileSync(file);
|
|
var buffer = toArrayBuffer(data);
|
|
var ttf = (new TTFReader(options)).read(buffer);
|
|
return ttf;
|
|
}
|
|
|
|
function writettf(ttf, file) {
|
|
var buffer = new TTFWriter(options).write(ttf);
|
|
fs.writeFileSync(file, toBuffer(buffer));
|
|
}
|
|
|
|
var glyfsource = readttf(argv._[0]);
|
|
var ttf = JSON.parse(fs.readFileSync(argv._[1], 'utf-8'));
|
|
|
|
ttf.post.format = 3
|
|
ttf.DSIG = { // add a dummy SDIG
|
|
name: 'DSIG',
|
|
content: [0, 0, 0, 1, 0, 0, 0, 0]
|
|
}
|
|
ttf.glyf = glyfsource.glyf;
|
|
ttf.GDEF = glyfsource.GDEF;
|
|
ttf.GSUB = glyfsource.GSUB;
|
|
ttf.GPOS = glyfsource.GPOS;
|
|
fs.writeFileSync(argv.o, toBuffer(new TTFWriter(options).write(ttf))); |