Sakurai/pdf.js
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Merge pull request #868 from kkujala/refactor

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Fix few early returns in parser.js.
This commit is contained in:
Julian Viereck 2011-12-05 09:23:32 -08:00
commit ab08d90680
1 changed files with 14 additions and 10 deletions
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src/parser.js
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@ -225,7 +225,8 @@ var Parser = (function parserParser() {
return new PredictorStream(new FlateStream(stream), params); return new PredictorStream(new FlateStream(stream), params);
} }
return new FlateStream(stream); return new FlateStream(stream);
} else if (name == 'LZWDecode' || name == 'LZW') { }
if (name == 'LZWDecode' || name == 'LZW') {
var earlyChange = 1; var earlyChange = 1;
if (params) { if (params) {
if (params.has('EarlyChange')) if (params.has('EarlyChange'))
@ -234,18 +235,21 @@ var Parser = (function parserParser() {
new LZWStream(stream, earlyChange), params); new LZWStream(stream, earlyChange), params);
} }
return new LZWStream(stream, earlyChange); return new LZWStream(stream, earlyChange);
} else if (name == 'DCTDecode' || name == 'DCT') { }
if (name == 'DCTDecode' || name == 'DCT') {
var bytes = stream.getBytes(length); var bytes = stream.getBytes(length);
return new JpegStream(bytes, stream.dict, this.xref); return new JpegStream(bytes, stream.dict, this.xref);
} else if (name == 'ASCII85Decode' || name == 'A85') {
return new Ascii85Stream(stream);
} else if (name == 'ASCIIHexDecode' || name == 'AHx') {
return new AsciiHexStream(stream);
} else if (name == 'CCITTFaxDecode' || name == 'CCF') {
return new CCITTFaxStream(stream, params);
} else {
TODO('filter "' + name + '" not supported yet');
} }
if (name == 'ASCII85Decode' || name == 'A85') {
return new Ascii85Stream(stream);
}
if (name == 'ASCIIHexDecode' || name == 'AHx') {
return new AsciiHexStream(stream);
}
if (name == 'CCITTFaxDecode' || name == 'CCF') {
return new CCITTFaxStream(stream, params);
}
TODO('filter "' + name + '" not supported yet');
return stream; return stream;
} }
}; };