pdf.js/examples/components/simpleviewer.js
2016-04-28 13:30:03 -05:00

69 lines
2.1 KiB
JavaScript

/* 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 (!PDFJS.PDFViewer || !PDFJS.getDocument) {
alert('Please build the pdfjs-dist library using\n' +
' `gulp dist`');
}
// The workerSrc property shall be specified.
//
PDFJS.workerSrc = '../../build/dist/build/pdf.worker.js';
// Some PDFs need external cmaps.
//
// PDFJS.cMapUrl = '../../build/dist/cmaps/';
// PDFJS.cMapPacked = true;
var DEFAULT_URL = '../../web/compressed.tracemonkey-pldi-09.pdf';
var SEARCH_FOR = ''; // try 'Mozilla';
var container = document.getElementById('viewerContainer');
// (Optionally) enable hyperlinks within PDF files.
var pdfLinkService = new PDFJS.PDFLinkService();
var pdfViewer = new PDFJS.PDFViewer({
container: container,
linkService: pdfLinkService,
});
pdfLinkService.setViewer(pdfViewer);
// (Optionally) enable find controller.
var pdfFindController = new PDFJS.PDFFindController({
pdfViewer: pdfViewer
});
pdfViewer.setFindController(pdfFindController);
container.addEventListener('pagesinit', function () {
// We can use pdfViewer now, e.g. let's change default scale.
pdfViewer.currentScaleValue = 'page-width';
if (SEARCH_FOR) { // We can try search for things
pdfFindController.executeCommand('find', {query: SEARCH_FOR});
}
});
// Loading document.
PDFJS.getDocument(DEFAULT_URL).then(function (pdfDocument) {
// Document loaded, specifying document for the viewer and
// the (optional) linkService.
pdfViewer.setDocument(pdfDocument);
pdfLinkService.setDocument(pdfDocument, null);
});