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Add strict equalities in src/shared/fonts_utils.js

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This commit is contained in:
Jonas Jenwald 2014-08-01 12:01:47 +02:00
parent bdf1c513cf
commit 42e541a671
1 changed files with 14 additions and 14 deletions
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28
src/shared/fonts_utils.js
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@ -45,7 +45,7 @@ function readCharset(aStream, aCharstrings) {
sid = aStream.getByte() << 8 | aStream.getByte();
charset[CFFStrings[sid]] = readCharstringEncoding(aCharstrings[i]);
}
} else if (format == 1) {
} else if (format === 1) {
for (i = 1; i < count + 1; i++) {
var first = aStream.getByte();
first = (first << 8) | aStream.getByte();
@ -76,14 +76,14 @@ function readCharstringEncoding(aString) {
var count = aString.length;
for (var i = 0; i < count; ) {
var value = aString[i++];
var value = aString[i++] | 0;
var token = null;
if (value < 0) {
continue;
} else if (value <= 11) {
token = CFFEncodingMap[value];
} else if (value == 12) {
} else if (value === 12) {
token = CFFEncodingMap[value][aString[i++]];
} else if (value <= 18) {
token = CFFEncodingMap[value];
@ -92,7 +92,7 @@ function readCharstringEncoding(aString) {
token = CFFEncodingMap[value];
} else if (value <= 27) {
token = CFFEncodingMap[value];
} else if (value == 28) {
} else if (value === 28) {
token = aString[i++] << 8 | aString[i++];
} else if (value <= 31) {
token = CFFEncodingMap[value];
@ -102,7 +102,7 @@ function readCharstringEncoding(aString) {
token = (value - 247) * 256 + aString[i++] + 108;
} else if (value < 255) {
token = -(value - 251) * 256 - aString[i++] - 108;
} else {// value == 255
} else { // value === 255
token = aString[i++] << 24 | aString[i++] << 16 |
aString[i++] << 8 | aString[i];
}
@ -123,19 +123,19 @@ function readFontDictData(aString, aMap) {
var count = aString.length;
for (var i = 0; i < count; i) {
var value = aString[i++];
var value = aString[i++] | 0;
var token = null;
if (value == 12) {
if (value === 12) {
token = aMap[value][aString[i++]];
} else if (value == 28) {
} else if (value === 28) {
token = aString[i++] << 8 | aString[i++];
} else if (value == 29) {
} else if (value === 29) {
token = aString[i++] << 24 |
aString[i++] << 16 |
aString[i++] << 8 |
aString[i++];
} else if (value == 30) {
} else if (value === 30) {
token = '';
var parsed = false;
while (!parsed) {
@ -177,7 +177,7 @@ function readFontDictData(aString, aMap) {
token = (value - 247) * 256 + aString[i++] + 108;
} else if (value <= 254) {
token = -(value - 251) * 256 - aString[i++] - 108;
} else if (value == 255) {
} else if (value === 255) {
error('255 is not a valid DICT command');
}
@ -230,7 +230,7 @@ function readFontIndexData(aStream, aIsByte) {
}
dump('Found ' + count + ' objects at offsets :' +
offsets + ' (offsize: ' + offsize + ')');
offsets + ' (offsize: ' + offsize + ')');
// Now extract the objects
var relativeOffset = aStream.pos;
@ -378,9 +378,9 @@ var Type2Parser = function type2Parser(aFilePath) {
var charsetEntry = font.get('charset');
if (charsetEntry === 0) {
error('Need to support CFFISOAdobeCharset');
} else if (charsetEntry == 1) {
} else if (charsetEntry === 1) {
error('Need to support CFFExpert');
} else if (charsetEntry == 2) {
} else if (charsetEntry === 2) {
error('Need to support CFFExpertSubsetCharset');
} else {
aStream.pos = charsetEntry;