Sakurai/pdf.js
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clone stream if we got it from the cache in case its already in use

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Andreas Gal 2011-05-11 23:00:36 -07:00
parent 76e43dd982
commit fed7e723b8
1 changed files with 5 additions and 2 deletions
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pdf.js
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@ -1739,8 +1739,12 @@ var XRef = (function() {
fetch: function(ref) { fetch: function(ref) {
var num = ref.num; var num = ref.num;
var e = this.cache[num]; var e = this.cache[num];
if (e) if (e) {
// The stream might be in use elsewhere, so clone it.
if (IsStream(e))
e = e.makeSubStream(0);
return e; return e;
}
e = this.getEntry(num); e = this.getEntry(num);
var gen = ref.gen; var gen = ref.gen;
if (e.uncompressed) { if (e.uncompressed) {
@ -1810,7 +1814,6 @@ var Page = (function() {
height: mediaBox[3] - mediaBox[1] }); height: mediaBox[3] - mediaBox[1] });
var args = []; var args = [];
var map = gfx.map; var map = gfx.map;
contents.reset(); // TODO support multiple display()s
var parser = new Parser(new Lexer(contents), false); var parser = new Parser(new Lexer(contents), false);
var obj; var obj;
while (!IsEOF(obj = parser.getObj())) { while (!IsEOF(obj = parser.getObj())) {