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/**
* @licstart The following is the entire license notice for the
* Javascript code in this page
*
* Copyright 2020 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.
*
* @licend The above is the entire license notice for the
* Javascript code in this page
*/
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.NodeCMapReaderFactory = exports.NodeCanvasFactory = void 0;
var _display_utils = require("./display_utils.js");
var _is_node = require("../shared/is_node.js");
var _util = require("../shared/util.js");
let NodeCanvasFactory = class {
constructor() {
(0, _util.unreachable)("Not implemented: NodeCanvasFactory");
}
};
exports.NodeCanvasFactory = NodeCanvasFactory;
let NodeCMapReaderFactory = class {
constructor() {
(0, _util.unreachable)("Not implemented: NodeCMapReaderFactory");
}
};
exports.NodeCMapReaderFactory = NodeCMapReaderFactory;
if (_is_node.isNodeJS) {
exports.NodeCanvasFactory = NodeCanvasFactory = class extends _display_utils.BaseCanvasFactory {
create(width, height) {
if (width <= 0 || height <= 0) {
throw new Error("Invalid canvas size");
}
const Canvas = require("canvas");
const canvas = Canvas.createCanvas(width, height);
return {
canvas,
context: canvas.getContext("2d")
};
}
};
exports.NodeCMapReaderFactory = NodeCMapReaderFactory = class extends _display_utils.BaseCMapReaderFactory {
_fetchData(url, compressionType) {
return new Promise((resolve, reject) => {
const fs = require("fs");
fs.readFile(url, (error, data) => {
if (error || !data) {
reject(new Error(error));
return;
}
resolve({
cMapData: new Uint8Array(data),
compressionType
});
});
});
}
};
}