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

Use typed arrays instead of normal arrays in FlateStream.

Browse Source 
Also fix a couple of lint warnings.
This commit is contained in:
Kalervo Kujala 2011-09-07 23:07:29 +03:00
parent fb5807721e
commit a9e0ddc22f
1 changed files with 6 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
pdf.js
View File

@ -592,8 +592,8 @@ var FlateStream = (function() {
var numCodeLenCodes = this.getBits(4) + 4;
// build the code lengths code table
var codeLenCodeLengths = [];
var codeLenCodeLengths = new Uint8Array(codeLenCodeMap.length);
for (var i = 0; i < numCodeLenCodes; ++i)
codeLenCodeLengths[codeLenCodeMap[i]] = this.getBits(3);
var codeLenCodeTab = this.generateHuffmanTable(codeLenCodeLengths);
@ -602,7 +602,7 @@ var FlateStream = (function() {
var len = 0;
var i = 0;
var codes = numLitCodes + numDistCodes;
var codeLengths = [];
var codeLengths = new Uint8Array(codes);
while (i < codes) {
var code = this.getCode(codeLenCodeTab);
if (code == 16) {
@ -617,9 +617,9 @@ var FlateStream = (function() {
}
litCodeTable =
this.generateHuffmanTable(codeLengths.slice(0, numLitCodes));
this.generateHuffmanTable(codeLengths.subarray(0, numLitCodes));
distCodeTable =
this.generateHuffmanTable(codeLengths.slice(numLitCodes, codes));
this.generateHuffmanTable(codeLengths.subarray(numLitCodes, codes));
} else {
error('Unknown block type in flate stream');
}
@ -4825,7 +4825,7 @@ var CanvasGraphics = (function() {
var italic = fontObj.italic ? 'italic' : 'normal';
var serif = fontObj.serif ? 'serif' : 'sans-serif';
var typeface = '"' + name + '", ' + serif
var typeface = '"' + name + '", ' + serif;
var rule = italic + ' ' + bold + ' ' + size + 'px ' + typeface;
this.ctx.font = rule;
}