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Save document capability

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Jakub Melka
2020-06-07 17:46:49 +02:00
parent e6d4eea9a2
commit 4e4bf111da
6 changed files with 118 additions and 19 deletions
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43
PdfForQtLib/sources/pdfdocumentwriter.cpp
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@ -21,6 +21,7 @@
#include "pdfparser.h"
#include <QFile>
#include <QSaveFile>
namespace pdf
{
@ -170,19 +171,45 @@ void PDFWriteObjectVisitor::visitReference(const PDFObjectReference reference)
m_device->write("R ");
}
PDFOperationResult PDFDocumentWriter::write(const QString& fileName, const PDFDocument* document)
PDFOperationResult PDFDocumentWriter::write(const QString& fileName, const PDFDocument* document, bool safeWrite)
{
QFile file(fileName);
if (file.open(QFile::WriteOnly | QFile::Truncate))
if (safeWrite)
{
PDFOperationResult result = write(&file, document);
file.close();
return result;
QSaveFile file(fileName);
file.setDirectWriteFallback(true);
if (file.open(QFile::WriteOnly | QFile::Truncate))
{
PDFOperationResult result = write(&file, document);
if (result)
{
file.commit();
}
else
{
file.cancelWriting();
}
return result;
}
else
{
return tr("File '%1' can't be opened for writing. %2").arg(fileName, file.errorString());
}
}
else
{
return tr("File '%1' can't be opened for writing. %2").arg(fileName, file.errorString());
QFile file(fileName);
if (file.open(QFile::WriteOnly | QFile::Truncate))
{
PDFOperationResult result = write(&file, document);
file.close();
return result;
}
else
{
return tr("File '%1' can't be opened for writing. %2").arg(fileName, file.errorString());
}
}
}