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MrRioMrRio
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Add base64decode functions from phpjs
1 parent 96a88ee commit b29b81a

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Lines changed: 60 additions & 2 deletions

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‎jspdf.js‎

Lines changed: 60 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -42,7 +42,7 @@ var jsPDF = (function() {
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// this will run on <=IE9, possibly some niche browsers
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// new webkit-based, FireFox, IE10 already have native version of this.
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if (typeof btoa === 'undefined') {
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var btoa = function(data) {
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window.btoa = function(data) {
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// DO NOT ADD UTF8 ENCODING CODE HERE!!!!
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// UTF8 encoding encodes bytes over char code 128
@@ -124,7 +124,65 @@ if (typeof btoa === 'undefined') {
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return (r ? enc.slice(0, r - 3) : enc) + '==='.slice(r || 3);
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// end of base64 encoder MIT, GPL
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}
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};
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}
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if (typeof atob === 'undefined') {
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window.atob = function (data) {
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// http://kevin.vanzonneveld.net
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// + original by: Tyler Akins (http://rumkin.com)
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// + improved by: Thunder.m
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// + input by: Aman Gupta
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// + improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
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// + bugfixed by: Onno Marsman
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// + bugfixed by: Pellentesque Malesuada
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// + improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
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// + input by: Brett Zamir (http://brett-zamir.me)
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// + bugfixed by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
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// * example 1: base64_decode('S2V2aW4gdmFuIFpvbm5ldmVsZA==');
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// * returns 1: 'Kevin van Zonneveld'
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// mozilla has this native
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// - but breaks in 2.0.0.12!
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//if (typeof this.window['atob'] == 'function') {
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// return atob(data);
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//}
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var b64 = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";
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var o1, o2, o3, h1, h2, h3, h4, bits, i = 0,
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ac = 0,
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dec = "",
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tmp_arr = [];
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if (!data) {
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return data;
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}
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data += '';
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do { // unpack four hexets into three octets using index points in b64
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h1 = b64.indexOf(data.charAt(i++));
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h2 = b64.indexOf(data.charAt(i++));
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h3 = b64.indexOf(data.charAt(i++));
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h4 = b64.indexOf(data.charAt(i++));
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bits = h1 << 18 | h2 << 12 | h3 << 6 | h4;
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o1 = bits >> 16 & 0xff;
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o2 = bits >> 8 & 0xff;
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o3 = bits & 0xff;
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if (h3 == 64) {
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tmp_arr[ac++] = String.fromCharCode(o1);
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} else if (h4 == 64) {
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tmp_arr[ac++] = String.fromCharCode(o1, o2);
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} else {
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tmp_arr[ac++] = String.fromCharCode(o1, o2, o3);
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}
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} while (i < data.length);
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dec = tmp_arr.join('');
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return dec;
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};
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}
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var getObjectLength = typeof Object.keys === 'function' ?

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