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Fill informations for the 'name' table in order to pass the sanitizer (Mozilla bug 660088)

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This commit is contained in:
Vivien Nicolas 2011-06-19 02:25:21 +02:00
parent 8d9ffb1872
commit 59bd7620de
1 changed files with 57 additions and 7 deletions
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64
fonts.js
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@ -94,7 +94,7 @@ var Font = function(aName, aFile, aProperties) {
this.mimetype = "font/otf";
// Wrap the CFF data inside an OTF font file
this.font = this.cover(cff, aProperties);
this.font = this.cover(aName, cff, aProperties);
break;
case "TrueType":
@ -376,7 +376,61 @@ Font.prototype = {
idDeltas, idRangeOffsets, glyphsIdsArray);
},
cover: function font_cover(aFont, aProperties) {
_createNameTable: function font_createNameTable(aName) {
var names = [
"See original licence", // Copyright
aName, // Font family
"undefined", // Font subfamily (font weight)
"uniqueID", // Unique ID
aName, // Full font name
"0.1", // Version
"undefined", // Postscript name
"undefined", // Trademark
"undefined", // Manufacturer
"undefined" // Designer
];
name = [
0x00, 0x00, // format
0x00, 0x0A, // Number of names Record
0x00, 0x7E // Storage
];
// Build the name records field
var strOffset = 0;
for (var i = 0; i < names.length; i++) {
var str = names[i];
var nameRecord = [
0x00, 0x01, // platform ID
0x00, 0x00, // encoding ID
0x00, 0x00, // language ID
0x00, 0x00 // name ID
];
nameRecord = nameRecord.concat(
FontsUtils.integerToBytes(str.length, 2),
FontsUtils.integerToBytes(strOffset, 2)
);
name = name.concat(nameRecord);
strOffset += str.length;
}
// Add the name records data
for (var i = 0; i < names.length; i++) {
var str = names[i];
var strBytes = [];
for (var j = 0; j < str.length; j++) {
strBytes.push(str.charCodeAt(j));
}
name = name.concat(strBytes);
}
return name;
},
cover: function font_cover(aName, aFont, aProperties) {
var otf = new Uint8Array(kMaxFontFileSize);
// Required Tables
@ -524,11 +578,7 @@ Font.prototype = {
this._createTableEntry(otf, offsets, "maxp", maxp);
/** NAME */
name = [
0x00, 0x00, // format
0x00, 0x00, // Number of names Record
0x00, 0x00 // Storage
];
var name = this._createNameTable(aName);
this._createTableEntry(otf, offsets, "name", name);
/** POST */