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Bugfixing of unite tool

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This commit is contained in:
Jakub Melka
2020-11-01 15:00:36 +01:00
parent 5d5973772a
commit d17715b17e
4 changed files with 593 additions and 76 deletions
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19
PdfTool/pdftoolunite.cpp
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@ -70,7 +70,10 @@ int PDFToolUnite::execute(const PDFToolOptions& options)
pdf::PDFDocumentBuilder documentBuilder;
documentBuilder.createDocument();
std::vector<size_t> documentPartPageCounts;
pdf::PDFObjectReference ocPropertiesMerged = documentBuilder.addObject(pdf::PDFObject());
pdf::PDFObjectReference formMerged = documentBuilder.addObject(pdf::PDFObject());
std::vector<pdf::PDFObjectReference> pages;
for (const QString& fileName : files)
@ -154,7 +157,10 @@ int PDFToolUnite::execute(const PDFToolOptions& options)
acroFormReference = references.back();
references.pop_back();
documentPartPageCounts.push_back(references.size());
documentBuilder.appendTo(ocPropertiesMerged, documentBuilder.getObjectByReference(ocPropertiesReference));
documentBuilder.appendTo(formMerged, documentBuilder.getObjectByReference(acroFormReference));
pages.insert(pages.end(), references.cbegin(), references.cend());
}
@ -164,6 +170,14 @@ int PDFToolUnite::execute(const PDFToolOptions& options)
documentBuilder.setCatalogOptionalContentProperties(ocPropertiesMerged);
}
if (!documentBuilder.getObjectByReference(formMerged).isNull())
{
documentBuilder.setCatalogAcroForm(formMerged);
}
// Correct page tree (invalid parents are present)
documentBuilder.flattenPageTree();
documentBuilder.createDocumentParts(documentPartPageCounts);
pdf::PDFDocument mergedDocument = documentBuilder.build();
// Optimize document - remove unused objects and shrink object storage
@ -182,6 +196,11 @@ int PDFToolUnite::execute(const PDFToolOptions& options)
{
finalBuilder.setObject(ocPropertiesReference, pdf::PDFObjectManipulator::removeDuplicitReferencesInArrays(finalBuilder.getObjectByReference(ocPropertiesReference)));
}
pdf::PDFObjectReference acroFormReference = loader.readReferenceFromDictionary(dictionary, "AcroForm");
if (acroFormReference.isValid())
{
finalBuilder.setObject(acroFormReference, pdf::PDFObjectManipulator::removeDuplicitReferencesInArrays(finalBuilder.getObjectByReference(acroFormReference)));
}
}
mergedDocument = finalBuilder.build();