pdf.js/test/font/fontutils.js
Jonas Jenwald f4e78d9b38 Simplify the decodeFontData/encodeFontData font-test helper functions
We can (and in my opinion should) use the standard `atob`/`btoa` functions, rather than manually re-implementing this functionality for the font-tests.
2022-02-25 11:40:03 +01:00

49 lines
1.2 KiB
JavaScript

/*
* Copyright 2013 Mozilla Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import { bytesToString, stringToBytes } from "../../src/shared/util.js";
function decodeFontData(base64) {
const str = atob(base64);
return stringToBytes(str);
}
function encodeFontData(data) {
const str = bytesToString(data);
return btoa(str);
}
async function ttx(data) {
const response = await fetch("/ttx", {
method: "POST",
body: encodeFontData(data),
});
if (!response.ok) {
throw new Error(response.statusText);
}
return response.text();
}
function verifyTtxOutput(output) {
const m = /^<error>(.*?)<\/error>/.exec(output);
if (m) {
throw m[1];
}
}
export { decodeFontData, encodeFontData, ttx, verifyTtxOutput };