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PDF4QT
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Bugfixing

This commit is contained in:
Jakub Melka 2020-03-30 20:59:33 +02:00
parent 232832e753
commit 629559bb53
3 changed files with 29 additions and 3 deletions
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4
PdfForQtLib/sources/pdfdocumentbuilder.cpp
View File

@ -980,7 +980,7 @@ QPainter* PDFContentStreamBuilder::begin()
m_pdfWriter = new QPdfWriter(m_buffer);
m_pdfWriter->setPdfVersion(QPdfWriter::PdfVersion_1_6);
m_pdfWriter->setPageSize(QPageSize(m_size, QPageSize::Point));
m_pdfWriter->setResolution(m_pdfWriter->logicalDpiX());
m_pdfWriter->setResolution(72);
m_pdfWriter->setPageMargins(QMarginsF());
m_painter = new QPainter(m_pdfWriter);
@ -988,7 +988,7 @@ QPainter* PDFContentStreamBuilder::begin()
if (m_coordinateSystem == CoordinateSystem::PDF)
{
m_painter->translate(0, m_size.height());
m_painter->scale(0.0, -1.0);
m_painter->scale(1.0, -1.0);
}
return m_painter;

1
PdfForQtLib/sources/pdfdocumentwriter.cpp
View File

@ -160,6 +160,7 @@ void PDFWriteObjectVisitor::visitStream(const PDFStream* stream)
m_device->write(*stream->getContent());
m_device->write("\x0D\x0A");
m_device->write("endstream");
m_device->write("\x0D\x0A");
}
void PDFWriteObjectVisitor::visitReference(const PDFObjectReference reference)

27
PdfForQtLib/sources/pdfobject.cpp
View File

@ -257,11 +257,36 @@ bool PDFStream::equals(const PDFObjectContent* other) const
PDFObject PDFObjectManipulator::merge(PDFObject left, PDFObject right, MergeFlags flags)
{
if (left.getType() != right.getType())
const bool leftHasDictionary = left.isDictionary() || left.isStream();
if (left.getType() != right.getType() && (leftHasDictionary != right.isDictionary()))
{
return right;
}
if (left.isStream())
{
Q_ASSERT(right.isDictionary() || right.isStream());
const PDFStream* leftStream = left.getStream();
const PDFStream* rightStream = right.isStream() ? right.getStream() : nullptr;
PDFDictionary targetDictionary = *leftStream->getDictionary();
const PDFDictionary& sourceDictionary = rightStream ? *rightStream->getDictionary() : *right.getDictionary();
for (size_t i = 0, count = sourceDictionary.getCount(); i < count; ++i)
{
const QByteArray& key = sourceDictionary.getKey(i);
PDFObject value = merge(targetDictionary.get(key), sourceDictionary.getValue(i), flags);
targetDictionary.setEntry(key, qMove(value));
}
if (flags.testFlag(RemoveNullObjects))
{
targetDictionary.removeNullObjects();
}
return PDFObject::createStream(std::make_shared<PDFStream>(qMove(targetDictionary), QByteArray(rightStream ? *rightStream->getContent() : *leftStream->getContent())));
}
if (left.isDictionary())
{
Q_ASSERT(right.isDictionary());