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Merge pull request #3556 from Snuffleupagus/issue-2853

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Enable loading of PDFs with invalid document information dictionaries
This commit is contained in:
Yury Delendik 2013-08-08 12:05:52 -07:00
commit e2993a7251
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, PDFFormatVersion: this.pdfFormatVersion,
IsAcroFormPresent: !!this.acroForm IsAcroFormPresent: !!this.acroForm
}; };
if (this.xref.trailer.has('Info')) { var infoDict;
var infoDict = this.xref.trailer.get('Info'); try {
infoDict = this.xref.trailer.get('Info');
} catch (err) {
info('The document information dictionary is invalid.');
}
if (infoDict) {
var validEntries = DocumentInfoValidators.entries; var validEntries = DocumentInfoValidators.entries;
// Only fill the document info with valid entries from the spec. // Only fill the document info with valid entries from the spec.
for (var key in validEntries) { for (var key in validEntries) {
@ -468,7 +472,7 @@ var PDFDocument = (function PDFDocumentClosure() {
// Make sure the value conforms to the spec. // Make sure the value conforms to the spec.
if (validEntries[key](value)) { if (validEntries[key](value)) {
docInfo[key] = typeof value !== 'string' ? value : docInfo[key] = typeof value !== 'string' ? value :
stringToPDFString(value); stringToPDFString(value);
} else { } else {
info('Bad value in document info for "' + key + '"'); info('Bad value in document info for "' + key + '"');
} }

1
test/pdfs/issue2853.pdf.link Normal file
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@ -0,0 +1 @@
http://www.celgene.de/Patienten/Newsletter-Epigenetik-201301.pdf

9
test/test_manifest.json
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@ -1310,5 +1310,14 @@
"firstPage": 1, "firstPage": 1,
"lastPage": 1, "lastPage": 1,
"type": "eq" "type": "eq"
},
{ "id": "issue2853",
"file": "pdfs/issue2853.pdf",
"md5": "9f0ad95ef0b243ee8813c4eca0f7a042",
"rounds": 1,
"link": true,
"firstPage": 1,
"lastPage": 1,
"type": "load"
} }
] ]