pageviewer.js

/* Copyright 2014 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.
 */

"use strict";

if (!pdfjsLib.getDocument || !pdfjsViewer.PDFPageView) {
  // eslint-disable-next-line no-alert
  alert("Please build the pdfjs-dist library using\n  `gulp dist-install`");
}

// The workerSrc property shall be specified.
//
pdfjsLib.GlobalWorkerOptions.workerSrc = "pdf.worker.js";

// Some PDFs need external cmaps.
//
// const CMAP_URL = "../../node_modules/pdfjs-dist/cmaps/";
// const CMAP_PACKED = true;

// const DEFAULT_URL = "../../web/compressed.tracemonkey-pldi-09.pdf";
// const PAGE_TO_VIEW = 1;
// const SCALE = 1.0;

// const container = document.getElementById("pageContainer");

// const eventBus = new pdfjsViewer.EventBus();

// Loading document.
const loadingTask = pdfjsLib.getDocument({
  url: "Tech Lead - Andres Monge - Resume.pdf"
  // cMapUrl: CMAP_URL,
  // cMapPacked: CMAP_PACKED,
});
loadingTask.promise.then(function (pdfDocument) {
  // Document loaded, retrieving the page.
  return pdfDocument.getPage(PAGE_TO_VIEW).then(function (pdfPage) {
    // Creating the page view with default parameters.
    const pdfPageView = new pdfjsViewer.PDFPageView({
      container,
      id: PAGE_TO_VIEW,
      scale: SCALE,
      defaultViewport: pdfPage.getViewport({ scale: SCALE }),
      eventBus,
      // We can enable text/annotations layers, if needed
      textLayerFactory: new pdfjsViewer.DefaultTextLayerFactory(),
      annotationLayerFactory: new pdfjsViewer.DefaultAnnotationLayerFactory(),
    });
    // Associates the actual page with the view, and drawing it
    pdfPageView.setPdfPage(pdfPage);
    return pdfPageView.draw();
  });
});