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Merge pull request #409 from Flamenco/insert
added functions to insert, delete, and move pages.
2 parents eafb2e4 + af02a0c commit 2204746

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‎jspdf.js‎

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@@ -993,6 +993,47 @@ var jsPDF = (function(global) {
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_setPage.apply(this, arguments);
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return this;
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};
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API.insertPage = function(beforePage) {
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this.addPage();
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this.movePage(currentPage, beforePage);
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return this;
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};
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API.movePage = function(targetPage, beforePage) {
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if (targetPage > beforePage){
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var tmpPages = pages[targetPage];
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var tmpPagedim = pagedim[targetPage];
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for (var i=targetPage; i>beforePage; i--){
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pages[i] = pages[i-1];
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pagedim[i] = pagedim[i-1];
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}
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pages[beforePage] = tmpPages;
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pagedim[beforePage] = tmpPagedim;
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this.setPage(beforePage);
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}else if (targetPage < beforePage){
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var tmpPages = pages[targetPage];
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var tmpPagedim = pagedim[targetPage];
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for (var i=targetPage; i<beforePage; i++){
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pages[i] = pages[i+1];
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pagedim[i] = pagedim[i+1];
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}
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pages[beforePage] = tmpPages;
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pagedim[beforePage] = tmpPagedim;
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this.setPage(beforePage);
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}
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return this;
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};
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API.deletePage = function(targetPage) {
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for (var i=targetPage; i< page; i++){
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pages[i] = pages[i+1];
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pagedim[i] = pagedim[i+1];
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}
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page--;
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if (currentPage > page){
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currentPage = page;
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}
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this.setPage(currentPage);
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return this;
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};
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API.setDisplayMode = function(zoom, layout, pmode) {
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zoomMode = zoom;
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layoutMode = layout;

‎test/test_insert_page.html‎

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<!doctype html>
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<!--
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/**
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* jsPDF Insert Page PlugIn
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* Copyright (c) 2014 Steven Spungin (TwelveTone LLC) [email protected]
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*
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* Licensed under the MIT License.
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* http://opensource.org/licenses/mit-license
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*/
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-->
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<html>
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<head>
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<meta http-equiv="content-type" content="text/html; charset=UTF-8">
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<title>Insert/Move/Delete Page Test</title>
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<script type="text/javascript" src="../jspdf.js"></script>
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<script>
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window.onload = function() {
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var pdf = new jsPDF('p', 'pt', 'letter');
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var textHeight = 16;
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var y = 0;
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var pad = 5;
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pdf.text("Page 1", 20, y + textHeight);
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y += textHeight + pad;
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pdf.addPage();
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y=0;
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pdf.text("Page 2", 20, y + textHeight);
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y += textHeight + pad;
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pdf.insertPage(1);
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y=0;
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pdf.text("Inserted Page", 20, y + textHeight);
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y += textHeight + pad;
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pdf.movePage(3, 2);
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pdf.addPage();
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pdf.text("Page Delete Me", 20, y + textHeight);
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y += textHeight + pad;
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pdf.deletePage(pdf.currentPage);
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pdf.insertPage(1);
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y=0;
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pdf.text("Testing Insert Page", 20, y + textHeight);
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y += textHeight + pad;
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pdf.text("Order should be [inserted page] [page 2] [page 1]", 20, y + textHeight);
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y += textHeight + pad;
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pdf.text("[page 4] should have been deleted", 20, y + textHeight);
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y += textHeight + pad;
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///////////////////////////////////////////////////////////////////////////////
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// end testing
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///////////////////////////////////////////////////////////////////////////////
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// generate either the pdf or source code
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if (getParameterByName('src') != 'true'){
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var frame = document.getElementById('pdfframe');
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frame.src = pdf.output('datauristring');
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}
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else{
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var content = document.getElementById('sourcecode');
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var raw = pdf.output();
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raw = escapeHtml(raw);
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content.innerHTML = raw;
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}
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}
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var entityMap = {
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"&": "&amp;",
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"<": "&lt;",
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">": "&gt;",
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'"': '&quot;',
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"'": '&#39;',
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"/": '&#x2F;'
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};
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function escapeHtml(string) {
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return String(string).replace(/[&<>"'\/]/g, function (s) {
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return entityMap[s];
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});
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}
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function getParameterByName(name) {
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name = name.replace(/[\[]/, "\\[").replace(/[\]]/, "\\]");
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var regex = new RegExp("[\\?&]" + name + "=([^&#]*)"),
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results = regex.exec(location.search);
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return results === null ? "" : decodeURIComponent(results[1].replace(/\+/g, " "));
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}
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</script>
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</head>
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<body style='background-color: silver; margin: 0;'>
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<pre id='sourcecode'></pre>
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<iframe id='pdfframe' style='width: 100%; height: 100%; position: absolute'></iframe>
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</body>
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</html>

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