OwlCyberSecurity - MANAGER

Edit File: opentypeSpec.js

import assert from 'assert';
import { Font, Path, Glyph, load, loadSync } from '../src/opentype';

describe('opentype.js', function() {
    it('can load a TrueType font', function() {
        const font = loadSync('./fonts/Roboto-Black.ttf');
        assert.deepEqual(font.names.fontFamily, {en: 'Roboto Bk'});
        assert.equal(font.unitsPerEm, 2048);
        assert.equal(font.glyphs.length, 1037);
        const aGlyph = font.charToGlyph('A');
        assert.equal(aGlyph.name, 'A');
        assert.equal(aGlyph.unicode, 65);
        assert.equal(aGlyph.path.commands.length, 19);
    });

it('can load a OpenType/CFF font', function() {
        const font = loadSync('./fonts/FiraSansOT-Medium.otf');
        assert.deepEqual(font.names.fontFamily, {en: 'Fira Sans OT Medium'});
        assert.equal(font.unitsPerEm, 1000);
        assert.equal(font.glyphs.length, 1151);
        const aGlyph = font.charToGlyph('A');
        assert.equal(aGlyph.name, 'A');
        assert.equal(aGlyph.unicode, 65);
        assert.equal(aGlyph.path.commands.length, 14);
    });

it('can load a CID-keyed font', function() {
        const font = loadSync('./fonts/FDArrayTest257.otf');
        assert.deepEqual(font.names.fontFamily, {en: 'FDArray Test 257'});
        assert.deepEqual(font.tables.cff.topDict.ros, ['Adobe', 'Identity', 0]);
        assert.equal(font.tables.cff.topDict._fdArray.length, 256);
        assert.equal(font.tables.cff.topDict._fdSelect[0], 0);
        assert.equal(font.tables.cff.topDict._fdSelect[42], 41);
        assert.equal(font.tables.cff.topDict._fdSelect[256], 255);
        assert.equal(font.unitsPerEm, 1000);
        assert.equal(font.glyphs.length, 257);
        const aGlyph = font.glyphs.get(2);
        assert.equal(aGlyph.name, 'gid2');
        assert.equal(aGlyph.unicode, 1);
        assert.equal(aGlyph.path.commands.length, 24);
    });

it('can load a WOFF/CFF font', function() {
        const font = loadSync('./fonts/FiraSansMedium.woff');
        assert.deepEqual(font.names.fontFamily, {en: 'Fira Sans OT'});
        assert.equal(font.unitsPerEm, 1000);
        assert.equal(font.glyphs.length, 1147);
        const aGlyph = font.charToGlyph('A');
        assert.equal(aGlyph.name, 'A');
        assert.equal(aGlyph.unicode, 65);
        assert.equal(aGlyph.path.commands.length, 14);
    });

it('handles a parseBuffer error', function(done) {
        load('./fonts/badfont.ttf', function(err) {
            if (err) {
                done();
            }
        });
    });

it('throws an error when advanceWidth is not set', function() {
        const notdefGlyph = new Glyph({
            name: '.notdef',
            unicode: 0,
            path: new Path()
        });
        const font = new Font({
            familyName: 'MyFont',
            styleName: 'Medium',
            unitsPerEm: 1000,
            ascender: 800,
            descender: -200,
            glyphs: [notdefGlyph]
        });
        assert.throws(function() { font.toArrayBuffer(); }, /advanceWidth is not a number/);
    });
});