Sakurai/pdf.js
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

changed skip in FlateStream to not call getChar

Browse Source
This commit is contained in:
sbarman 2011-06-17 13:13:25 -07:00
parent 55a916e2d7
commit 5a4d679372
1 changed files with 5 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
pdf.js
View File

@ -316,9 +316,8 @@ var FlateStream = (function() {
return this.buffer = buffer2;
},
getByte: function() {
var bufferLength = this.bufferLength;
var pos = this.pos;
if (bufferLength == pos) {
while (this.bufferLength <= pos) {
if (this.eof)
return;
this.readBlock();
@ -341,9 +340,8 @@ var FlateStream = (function() {
return this.buffer.subarray(pos, end)
},
lookChar: function() {
var bufferLength = this.bufferLength;
var pos = this.pos;
if (bufferLength == pos) {
while (this.bufferLength <= pos) {
if (this.eof)
return;
this.readBlock();
@ -352,16 +350,15 @@ var FlateStream = (function() {
},
getChar: function() {
var ch = this.lookChar();
if (!ch)
return;
// shouldnt matter what the position is if we get past the eof
// so no need to check if ch is undefined
this.pos++;
return ch;
},
skip: function(n) {
if (!n)
n = 1;
while (n-- > 0)
this.getChar();
this.pos += n;
},
generateHuffmanTable: function(lengths) {
var n = lengths.length;