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/* eslint-disable import/no-commonjs */
const SansSerif = require('./NotoSans-Medium.ttf');
const Serif = require('./SourceSerifPro-Regular.otf');
const Handwriting = require('./handlee-regular.ttf');
const Marker = require('./Knewave.ttf');
const Curly = require('./Griffy-Regular.ttf');
const Pixel = require('./Grand9K-Pixel.ttf');
// Xtraflexidisc is saved as Scratch for backwards-compat, this needs visual renaming
const Scratch = require('./Xtraflexidisc.otf');
/* PenguinMod Fonts */
const Technological = require('./MonospaceBold.ttf');
const Bubbly = require('./QTKooper.otf');
const Playful = require('./BadComic-Regular.ttf');
const BitsAndBytes = require('./freecam-v2.ttf');
const Arcade = require('./PressStart2P.ttf');
const Archivo = require('./Archivo-Regular.ttf');
const ArchivoBlack = require('./Archivo-Black.ttf');
const log = require('../log').default;
const fontSource = {
'Sans Serif': SansSerif,
'Serif': Serif,
'Handwriting': Handwriting,
'Marker': Marker,
'Curly': Curly,
'Pixel': Pixel,
// Xtraflexidisc is saved as Scratch for backwards-compat, this needs visual renaming
'Scratch': Scratch,
'Technological': Technological,
'Bubbly': Bubbly,
'Bits and Bytes': BitsAndBytes,
'Playful': Playful,
'Arcade': Arcade,
'Archivo': Archivo,
'Archivo Black': ArchivoBlack
};
const fontData = {};
const fetchFonts = () => {
const promises = [];
for (const fontName of Object.keys(fontSource)) {
promises.push(fetch(fontSource[fontName])
.then(res => {
if (!res.ok) {
throw new Error(`Cannot load font: ${fontName} (invalid HTTP response)`);
}
return res.blob();
})
.then(blob => new Promise((resolve, reject) => {
const fr = new FileReader();
fr.onload = () => resolve(fr.result);
fr.onerror = () => reject(new Error(`Cannot load font: ${fontName} (could not read)`));
fr.readAsDataURL(blob);
}))
.then(url => {
fontData[fontName] = `@font-face{font-family:"${fontName}";src:url("${url}");}`;
})
.catch(err => {
log.error(err);
})
);
}
return Promise.all(promises);
};
const addFontsToDocument = () => {
if (document.getElementById('scratch-font-styles')) {
return;
}
let css = '';
for (const fontName of Object.keys(fontSource)) {
const fontCSS = fontData[fontName];
if (fontCSS) {
css += fontCSS;
}
}
const documentStyleTag = document.createElement('style');
documentStyleTag.id = 'scratch-font-styles';
documentStyleTag.textContent = css;
document.body.insertBefore(documentStyleTag, document.body.firstChild);
};
const waitForFontsToLoad = () => {
const promises = [];
if (document.fonts && document.fonts.load) {
for (const fontName in fontData) {
promises.push(document.fonts.load(`12px ${fontName}`));
}
}
return Promise.all(promises);
};
const loadFonts = () => fetchFonts()
.then(() => {
addFontsToDocument();
return waitForFontsToLoad();
})
.catch(err => {
log.error(err);
});
const getFonts = () => fontData;
// We have to use legacy module.exports as some parts of Scratch expect require('scratch-render-font') to be a function
module.exports = getFonts;
module.exports.loadFonts = loadFonts;
module.exports.FONTS = fontData;
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