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Enable loading of PDFs with invalid document information dictionaries

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This commit is contained in:
Jonas 2013-08-08 19:02:11 +02:00
parent 99db7a8dbc
commit d90ad429f6
3 changed files with 18 additions and 4 deletions
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12
src/core.js
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@ -457,9 +457,13 @@ var PDFDocument = (function PDFDocumentClosure() {
PDFFormatVersion: this.pdfFormatVersion,
IsAcroFormPresent: !!this.acroForm
};
if (this.xref.trailer.has('Info')) {
var infoDict = this.xref.trailer.get('Info');
var infoDict;
try {
infoDict = this.xref.trailer.get('Info');
} catch (err) {
info('The document information dictionary is invalid.');
}
if (infoDict) {
var validEntries = DocumentInfoValidators.entries;
// Only fill the document info with valid entries from the spec.
for (var key in validEntries) {
@ -468,7 +472,7 @@ var PDFDocument = (function PDFDocumentClosure() {
// Make sure the value conforms to the spec.
if (validEntries[key](value)) {
docInfo[key] = typeof value !== 'string' ? value :
stringToPDFString(value);
stringToPDFString(value);
} else {
info('Bad value in document info for "' + key + '"');
}