Sakurai/pdf.js
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factor out isSpace

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This commit is contained in:
Andreas Gal 2011-05-08 11:32:53 -07:00
parent 506828d522
commit a2dcda8be5
1 changed files with 21 additions and 7 deletions
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pdf.js
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@ -70,7 +70,7 @@ var Stream = (function() {
return constructor;
})();
var StringStream = (function () {
var StringStream = (function() {
function constructor(str) {
var length = str.length;
var bytes = new Uint8Array(length);
@ -84,7 +84,15 @@ var StringStream = (function () {
return constructor;
})();
var DecryptStream = (function () {
var FlateStream = (function() {
const codeLenCodeMap = [16, 17, 18, 0, 8, 7, 9, 6, 10, 5,
11, 4, 12, 3, 13, 2, 14, 1, 15];
function constructor(str, pred, columns, colors, bits) {
}
})();
var DecryptStream = (function() {
function constructor(str, fileKey, encAlgorithm, keyLength) {
// TODO
}
@ -214,6 +222,10 @@ var Lexer = (function() {
this.stream = stream;
}
constructor.isSpace = function(ch) {
return ch == " " || ch == "\t";
}
// A '1' in this array means the character is white space. A '1' or
// '2' means the character ends a name or command.
var specialChars = [
@ -660,6 +672,8 @@ var Parser = (function() {
return stream;
},
makeFilter: function(stream, name, params) {
print(name);
print(uneval(params));
// TODO
return stream;
}
@ -668,7 +682,7 @@ var Parser = (function() {
return constructor;
})();
var Linearization = (function () {
var Linearization = (function() {
function constructor(stream) {
this.parser = new Parser(new Lexer(stream), false);
var obj1 = this.parser.getObj();
@ -744,7 +758,7 @@ var Linearization = (function () {
return constructor;
})();
var XRef = (function () {
var XRef = (function() {
function constructor(stream, startXRef, mainXRefEntriesOffset) {
this.stream = stream;
this.entries = [];
@ -856,7 +870,7 @@ var XRef = (function () {
return constructor;
})();
var PDFDoc = (function () {
var PDFDoc = (function() {
function constructor(stream) {
this.stream = stream;
this.setup();
@ -892,7 +906,7 @@ var PDFDoc = (function () {
if (stream.find("startxref", 1024, true)) {
stream.skip(9);
var ch;
while ((ch = stream.getChar()) == " " || ch == "\t")
while (Lexer.isSpace(ch = stream.getChar()))
;
var str = "";
while ((ch - "0") <= 9) {
@ -1186,7 +1200,7 @@ var CanvasGraphics = (function() {
this.ctx.scale(cw / mediaBox.width, -ch / mediaBox.height);
this.ctx.translate(0, -mediaBox.height);
},
endDrawing: function () {
endDrawing: function() {
this.ctx.restore();
},