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This commit is contained in:
Jakub Melka
2018-12-24 17:09:23 +01:00
parent 038548c391
commit 7a7b1d7b40
7 changed files with 270 additions and 2 deletions
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32
PdfForQtLib/sources/pdfdocument.cpp
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@ -41,6 +41,16 @@ static constexpr const char* PDF_DOCUMENT_INFO_ENTRY_TRAPPED_UNKNOWN = "Unknown"
void PDFDocument::init()
{
initInfo();
const PDFObject& trailerDictionary = m_pdfObjectStorage.getTrailerDictionary();
// Trailer object should be dictionary here. It is verified in the document reader.
Q_ASSERT(trailerDictionary.isDictionary());
const PDFDictionary* dictionary = trailerDictionary.getDictionary();
Q_ASSERT(dictionary);
m_catalog = PDFCatalog::parse(getObject(dictionary->get("Root")), this);
}
void PDFDocument::initInfo()
@ -160,4 +170,26 @@ const PDFObject& PDFObjectStorage::getObject(PDFObjectReference reference) const
}
}
PDFInteger PDFDocumentDataLoaderDecorator::readInteger(const PDFObject& object, PDFInteger defaultValue) const
{
const PDFObject& dereferencedObject = m_document->getObject(object);
if (dereferencedObject.isInt())
{
return dereferencedObject.getInteger();
}
return defaultValue;
}
QString PDFDocumentDataLoaderDecorator::readTextString(const PDFObject& object, const QString& defaultValue) const
{
const PDFObject& dereferencedObject = m_document->getObject(object);
if (dereferencedObject.isString())
{
return PDFEncoding::convertTextString(dereferencedObject.getString());
}
return defaultValue;
}
} // namespace pdf