Sakurai/pdf.js
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Remove a few useless assignments.

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This commit is contained in:
Max Schaefer 2017-11-03 09:39:11 +00:00
parent bc8f673522
commit 3ae37d1b06
3 changed files with 3 additions and 6 deletions
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4
src/core/cmap.js
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@ -588,7 +588,7 @@ var BinaryCMapReader = (function BinaryCMapReaderClosure() {
stream.readHex(start, dataSize);
stream.readHexNumber(end, dataSize);
addHex(end, start, dataSize);
code = stream.readNumber();
stream.readNumber(); // code
// undefined range, skipping
for (i = 1; i < subitemsCount; i++) {
incHex(end, dataSize);
@ -596,7 +596,7 @@ var BinaryCMapReader = (function BinaryCMapReaderClosure() {
addHex(start, end, dataSize);
stream.readHexNumber(end, dataSize);
addHex(end, start, dataSize);
code = stream.readNumber();
stream.readNumber(); // code
// nop
}
break;

3
src/core/fonts.js
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@ -2447,7 +2447,6 @@ var Font = (function FontClosure() {
}
if (glyphId > 0 && hasGlyph(glyphId)) {
charCodeToGlyphId[charCode] = glyphId;
found = true;
}
}
}
@ -3084,7 +3083,6 @@ var Type1Font = (function Type1FontClosure() {
// Get the data block containing glyphs and subrs information
var headerBlock = getHeaderBlock(file, headerBlockLength);
headerBlockLength = headerBlock.length;
var headerBlockParser = new Type1Parser(headerBlock.stream, false,
SEAC_ANALYSIS_ENABLED);
headerBlockParser.extractFontHeader(properties);
@ -3097,7 +3095,6 @@ var Type1Font = (function Type1FontClosure() {
// Decrypt the data blocks and retrieve it's content
var eexecBlock = getEexecBlock(file, eexecBlockLength);
eexecBlockLength = eexecBlock.length;
var eexecBlockParser = new Type1Parser(eexecBlock.stream, true,
SEAC_ANALYSIS_ENABLED);
var data = eexecBlockParser.extractFontProgram();

2
src/core/type1_parser.js
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@ -578,7 +578,7 @@ var Type1Parser = (function Type1ParserClosure() {
case 'Subrs':
this.readInt(); // num
this.getToken(); // read in 'array'
while ((token = this.getToken()) === 'dup') {
while (this.getToken() === 'dup') {
var index = this.readInt();
length = this.readInt();
this.getToken(); // read in 'RD' or '-|'