fenix/PDF4QT
1
0
Fork 0
mirror of https://github.com/JakubMelka/PDF4QT.git synced 2025-06-05 21:59:17 +02:00
Code Issues Packages Projects Releases Wiki Activity

Using flat map instead of std::set, optimalization

Browse Source
This commit is contained in:
Jakub Melka
2018-11-25 17:57:39 +01:00
parent 89d4ee606b
commit 670a260265
8 changed files with 219 additions and 46 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
PdfForQtLib/sources/pdfparser.cpp
View File

@ -592,12 +592,12 @@ void PDFLexicalAnalyzer::error(const QString& message) const
throw PDFParserException(tr("Error near position %1. %2").arg(distance).arg(message));
}
PDFObject PDFParsingContext::getObject(const PDFObject& object) const
PDFObject PDFParsingContext::getObject(const PDFObject& object)
{
if (object.isReference())
{
Q_ASSERT(m_objectFetcher);
return m_objectFetcher(object.getReference());
return m_objectFetcher(this, object.getReference());
}
return object;
@ -605,26 +605,20 @@ PDFObject PDFParsingContext::getObject(const PDFObject& object) const
void PDFParsingContext::beginParsingObject(PDFObjectReference reference)
{
QMutexLocker lock(&m_mutex);
Key key(QThread::currentThreadId(), reference);
if (m_activeParsedObjectSet.count(key))
if (m_activeParsedObjectSet.search(reference))
{
throw PDFParserException(tr("Cyclical reference found while parsing object %1 %2.").arg(reference.objectNumber).arg(reference.generation));
}
else
{
m_activeParsedObjectSet.insert(key);
m_activeParsedObjectSet.insert(reference);
}
}
void PDFParsingContext::endParsingObject(PDFObjectReference reference)
{
QMutexLocker lock(&m_mutex);
Key key(QThread::currentThreadId(), reference);
Q_ASSERT(m_activeParsedObjectSet.count(key));
m_activeParsedObjectSet.erase(key);
Q_ASSERT(m_activeParsedObjectSet.search(reference));
m_activeParsedObjectSet.erase(reference);
}
PDFParser::PDFParser(const QByteArray& data, PDFParsingContext* context, Features features) :