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Type1 fonts pass the sanitizer (again)

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This commit is contained in:
Vivien Nicolas 2011-06-25 11:22:28 +02:00
parent 29eae2c468
commit 9d04548db3
1 changed files with 12 additions and 5 deletions
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17
fonts.js
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@ -976,6 +976,7 @@ var Type1Parser = function() {
"6": -1, // seac
"7": -1, //sbw
"11": "sub",
"12": "div",
// callothersubr is a mechanism to make calls on the postscript
@ -1290,6 +1291,9 @@ CFF.prototype = {
"rrcurveto": 8,
"callsubr": 10,
"return": 11,
"sub": [12, 11],
"div": [12, 12],
"pop": [1, 12, 18],
"endchar": 14,
"rmoveto": 21,
"hmoveto": 22,
@ -1323,7 +1327,7 @@ CFF.prototype = {
// entry 3 can be replaced by {}
if (index == 3) {
if (!data) {
charstring.splice(i - 2, 4, "pop", 3);
charstring.splice(i - 2, 4, 3);
i -= 3;
} else {
// 5 to remove the arguments, the callothersubr call and the pop command
@ -1350,12 +1354,15 @@ CFF.prototype = {
charstring.splice(j, 1, 28, command >> 8, command);
j+= 2;
} else if (command.charAt) {
var command = this.commandsMap[command];
if (IsArray(command)) {
charstring.splice(j - 1, 1, command[0], command[1]);
var cmd = this.commandsMap[command];
if (!cmd)
error(command);
if (IsArray(cmd)) {
charstring.splice(j, 1, cmd[0], cmd[1]);
j += 1;
} else {
charstring[j] = command;
charstring[j] = cmd;
}
}
}