Sakurai/pdf.js
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Support div number format for seac operator.

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This commit is contained in:
Brendan Dahl 2012-07-20 15:53:39 -07:00
parent 6ed639e4d8
commit 792ef1b14d
1 changed files with 9 additions and 4 deletions
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13
src/fonts.js
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@ -3429,7 +3429,8 @@ var Type1Parser = function type1Parser() {
for (var i = 0; i < numArgs; i++) {
if (index < 0) {
args.unshift({ arg: [0],
value: 0 });
value: 0,
offset: 0 });
warn('Malformed charstring stack: not enough values on stack.');
continue;
}
@ -3443,11 +3444,13 @@ var Type1Parser = function type1Parser() {
b = 1;
}
args.unshift({ arg: [a, b, 'div'],
value: a / b });
value: a / b,
offset: index - 2 });
index -= 3;
} else if (isInt(token)) {
args.unshift({ arg: stack.slice(index, index + 1),
value: token });
value: token,
offset: index });
index--;
} else {
warn('Malformed charsting stack: found bad token ' + token + '.');
@ -3501,7 +3504,9 @@ var Type1Parser = function type1Parser() {
} else if (escape == 6) {
// seac is like type 2's special endchar but it doesn't use the
// first argument asb, so remove it.
charstring.splice(charstring.length - 5, 1);
var args = breakUpArgs(charstring, 5);
var arg0 = args[0];
charstring.splice(arg0.offset, arg0.arg.length);
} else if (!kHintingEnabled && (escape == 1 || escape == 2)) {
charstring.push('drop', 'drop', 'drop', 'drop', 'drop', 'drop');
continue;