src/util/FontLoader.js
import * as WebFontLoader from 'webfontloader';
/**
* Load fonts
* @return {Promise}
*/
function load(families) {
return new Promise((resolve, reject) => {
WebFontLoader.load(
{
custom: { families },
active() {
resolve();
},
inactive() {
reject('inactive');
},
fontinactive() {
reject('font inactive');
}
});
});
}
export function loadFromConfiguration(configuration) {
if (configuration.recognitionParams.apiVersion === 'V4') {
if (configuration.recognitionParams.v4[`${configuration.recognitionParams.type.toLowerCase()}`].fonts &&
configuration.recognitionParams.v4[`${configuration.recognitionParams.type.toLowerCase()}`].fonts.length > 0) {
return load(configuration.recognitionParams.v4[`${configuration.recognitionParams.type.toLowerCase()}`].fonts);
}
}
return Promise.resolve();
}