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Execution policy (multithreading)

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Jakub Melka
2020-01-18 14:55:26 +01:00
parent db493db3cc
commit 1fd01c14fd
14 changed files with 266 additions and 34 deletions
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7
PdfForQtLib/sources/pdfdocumentreader.cpp
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@ -22,6 +22,7 @@
#include "pdfexception.h"
#include "pdfparser.h"
#include "pdfstreamfilters.h"
#include "pdfexecutionpolicy.h"
#include <QFile>
@ -270,7 +271,7 @@ PDFDocument PDFDocumentReader::readFromBuffer(const QByteArray& buffer)
// Now, we are ready to scan all objects
progressStart(occupiedEntries.size(), PDFTranslationContext::tr("Reading contents of document..."));
std::for_each(std::execution::parallel_policy(), occupiedEntries.cbegin(), occupiedEntries.cend(), processEntry);
PDFExecutionPolicy::execute(PDFExecutionPolicy::Scope::Unknown, occupiedEntries.cbegin(), occupiedEntries.cend(), processEntry);
progressFinish();
if (m_result != Result::OK)
@ -370,7 +371,7 @@ PDFDocument PDFDocumentReader::readFromBuffer(const QByteArray& buffer)
};
progressStart(occupiedEntries.size(), PDFTranslationContext::tr("Decrypting encrypted contents of document..."));
std::for_each(std::execution::parallel_policy(), occupiedEntries.cbegin(), occupiedEntries.cend(), decryptEntry);
PDFExecutionPolicy::execute(PDFExecutionPolicy::Scope::Unknown, occupiedEntries.cbegin(), occupiedEntries.cend(), decryptEntry);
progressFinish();
}
@ -478,7 +479,7 @@ PDFDocument PDFDocumentReader::readFromBuffer(const QByteArray& buffer)
};
// Now, we are ready to scan all object streams
std::for_each(std::execution::parallel_policy(), objectStreams.cbegin(), objectStreams.cend(), processObjectStream);
PDFExecutionPolicy::execute(PDFExecutionPolicy::Scope::Unknown, objectStreams.cbegin(), objectStreams.cend(), processObjectStream);
PDFObjectStorage storage(std::move(objects), PDFObject(xrefTable.getTrailerDictionary()), std::move(securityHandler));
return PDFDocument(std::move(storage), m_version);