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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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3
PdfForQtViewer/pdfdocumentpropertiesdialog.cpp
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@ -23,6 +23,7 @@
#include "pdffont.h"
#include "pdfutils.h"
#include "pdfexception.h"
#include "pdfexecutionpolicy.h"
#include <QLocale>
#include <QPageSize>
@ -369,7 +370,7 @@ void PDFDocumentPropertiesDialog::initializeFonts(const pdf::PDFDocument* docume
};
pdf::PDFIntegerRange<pdf::PDFInteger> indices(pdf::PDFInteger(0), pageCount);
std::for_each(std::execution::parallel_policy(), indices.begin(), indices.end(), processPage);
pdf::PDFExecutionPolicy::execute(pdf::PDFExecutionPolicy::Scope::Page, indices.begin(), indices.end(), processPage);
};
m_future = QtConcurrent::run(createFontInfo);
connect(&m_futureWatcher, &QFutureWatcher<void>::finished, this, &PDFDocumentPropertiesDialog::onFontsFinished);