Sakurai/pdf.js
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Remove bad chars instead of replaces all.

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This commit is contained in:
Brendan Dahl 2012-02-20 15:49:45 -08:00
parent b6e4fc771f
commit b9cd526a35
1 changed files with 24 additions and 4 deletions
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28
src/fonts.js
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@ -3699,10 +3699,30 @@ var Type2CFF = (function Type2CFFClosure() {
var length = data.length; var length = data.length;
if (length > 127) if (length > 127)
warn('Font had name longer than 127 chars, will be rejected.'); warn('Font had name longer than 127 chars, will be rejected.');
// Only certain chars are permitted in the font name. Set them all to // Only certain chars are permitted in the font name.
// 'A' to avoid being rejected. for (var j = 0; j < length; ++j) {
for (var j = 0; j < length; ++j) var c = data[j];
data[j] = 65; if (j === 0 && c === 0)
continue;
if (c < 33 || c > 126) {
data[j] = 95;
continue;
}
switch (c) {
case 91: // [
case 93: // ]
case 40: // (
case 41: // )
case 123: // {
case 125: // }
case 60: // <
case 62: // >
case 47: // /
case 37: // %
data[j] = 95;
break;
}
}
} }
}, },
getStrings: function cff_getStrings(stringIndex) { getStrings: function cff_getStrings(stringIndex) {