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Port away from QPrinter::setPaperSize, deprecated in Qt 5.15

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The formula was found in Qt's qt_pixelMultiplier (qpagesize.cpp)
as called by the deprecated setPaperSize method (when the unit is
DevicePixel)

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This commit is contained in:
David Faure 2021-04-04 15:55:02 +02:00
parent bc3c04c7ce
commit 1ba23a1e8e
1 changed files with 2 additions and 1 deletions
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src/imageformats/eps.cpp
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@ -251,7 +251,8 @@ bool EPSHandler::write(const QImage &image)
psOut.setOutputFileName(tmpFile.fileName()); psOut.setOutputFileName(tmpFile.fileName());
psOut.setOutputFormat(QPrinter::PdfFormat); psOut.setOutputFormat(QPrinter::PdfFormat);
psOut.setFullPage(true); psOut.setFullPage(true);
psOut.setPaperSize(image.size(), QPrinter::DevicePixel); const double multiplier = psOut.resolution() <= 0 ? 1.0 : 72.0 / psOut.resolution();
psOut.setPageSize(QPageSize(image.size() * multiplier, QPageSize::Point));
// painting the pixmap to the "printer" which is a file // painting the pixmap to the "printer" which is a file
p.begin(&psOut); p.begin(&psOut);