91 lines
1.9 KiB
JavaScript
91 lines
1.9 KiB
JavaScript
'use strict';
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const { ArgumentParser } = require('argparse');
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const { version, description } = require('./package.json');
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const hershey = require('hersheytext');
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const { writeFile } = require('fs-extra');
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const { basename } = require('path');
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const footer = '</svg>';
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const W = 107;
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const H = 99;
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const charW = 3.25; //mm
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const charH = 4.0; //mm
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const header = `<svg xmlns="http://www.w3.org/2000/svg"
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xmlns:xlink="http://www.w3.org/1999/xlink"
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height="${H}mm"
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width="${W}mm"
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viewBox="0 0 ${W} ${H}"
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version="1.1">`;
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let options = {
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font : 'ems_nixish',
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scale : 0.005,
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weight : 1
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};
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async function loadFont (fontPath) {
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let str;
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let fileName;
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let fontName;
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try {
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hershey.addSVGFont(fontPath);
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} catch (err) {
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console.error(err);
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process.exit(1);
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}
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fileName = basename(fontPath);
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fontName = fileName.split('.').slice(0, -1).join('.');
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options = { font : fontName };
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}
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function textPos (str) {
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const UNIT = 21000 / W;
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const len = str.length;
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const w = len * charW;
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const h = charH;
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const x = ((W - w) / 2.0) * UNIT;
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const y = 1 * UNIT;
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return { x, y };
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}
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async function main () {
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const fontPath = args.font;
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const num = (args.number + '').replace('\\n', '\n');
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const size = args.size || '8.5x11';
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const output = args.output || `number_${num}.svg`;
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let data;
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//console.log(num)
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try {
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//await loadFont(fontPath);
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} catch (err) {
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console.error(err);
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}
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//options.pos = { x: 50, y: 50 };
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options.pos = textPos(num);
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data = hershey.renderTextSVG(num, options);
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try {
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await writeFile(output, `${header}\n${data}\n${footer}`);
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} catch (err) {
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console.error(err);
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}
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}
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const parser = new ArgumentParser({
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description
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});
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parser.add_argument('-v', '--version', { action: 'version', version });
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parser.add_argument('-f', '--font', { help: 'Path to font' });
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parser.add_argument('-n', '--number', { help: 'Number to write' });
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parser.add_argument('-o', '--output', { help: 'Output svg' });
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const args = parser.parse_args();
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main(); |