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Break out ConvertWorker::pdfToRaster

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This commit is contained in:
Anton Thomasson 2021-06-12 10:34:46 +02:00
parent 07a1e35f58
commit 8c18418f26
2 changed files with 99 additions and 79 deletions
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42
src/convertworker.cpp
View file

@ -603,10 +603,38 @@ try {
else
{
pdfToRaster(targetFormat, Colors, Quality, PaperSize,
HwResX, HwResY, TwoSided, Tumble,
PageRangeLow, PageRangeHigh, pages,
tmpPdfFile, tempfile);
}
qDebug() << "Finished";
emit done(request, tempfile);
qDebug() << "posted";
}
catch(const ConvertFailedException& e)
{
tempfile->deleteLater();
emit failed(e.what() == QString("") ? tr("Conversion error") : e.what());
}
}
void ConvertWorker::pdfToRaster(QString targetFormat, quint32 Colors, quint32 Quality, QString PaperSize,
quint32 HwResX, quint32 HwResY, bool TwoSided, bool Tumble,
quint32 PageRangeLow, quint32 PageRangeHigh, quint32 pages,
QTemporaryFile& tmpPdfFile, QTemporaryFile* tempfile)
{
QProcess* pdftoppm = new QProcess(this);
pdftoppm->setProgram("pdftoppm");
QStringList Pdf2PpmArgs = {"-rx", QString::number(HwResX), "-ry", QString::number(HwResY)};
if (PageRangeLow != 0 && PageRangeHigh !=0)
{
Pdf2PpmArgs << QStringList {"-f", QString::number(PageRangeLow), "-l", QString::number(PageRangeHigh)};
}
if(Colors == 1)
{
@ -682,18 +710,4 @@ try {
qDebug() << "ppm2pwg failed";
throw ConvertFailedException();
}
}
qDebug() << "Finished";
emit done(request, tempfile);
qDebug() << "posted";
}
catch(const ConvertFailedException& e)
{
tempfile->deleteLater();
emit failed(e.what() == QString("") ? tr("Conversion error") : e.what());
}
}

6
src/convertworker.h
View file

@ -40,6 +40,12 @@ signals:
void done(QNetworkRequest request, QTemporaryFile* data);
void progress(qint64 done, qint64 pages);
void failed(QString message);
private:
void pdfToRaster(QString targetFormat, quint32 Colors, quint32 Quality, QString PaperSize,
quint32 HwResX, quint32 HwResY, bool TwoSided, bool Tumble,
quint32 PageRangeLow, quint32 PageRangeHigh, quint32 pages,
QTemporaryFile& tmpPdfFile, QTemporaryFile* tempfile);
};
#endif // CONVERTWORKER_H