diff options
Diffstat (limited to 'src/webenginewidgets/printer_worker.cpp')
-rw-r--r-- | src/webenginewidgets/printer_worker.cpp | 42 |
1 files changed, 16 insertions, 26 deletions
diff --git a/src/webenginewidgets/printer_worker.cpp b/src/webenginewidgets/printer_worker.cpp index 94a862cda..8e1c2a985 100644 --- a/src/webenginewidgets/printer_worker.cpp +++ b/src/webenginewidgets/printer_worker.cpp @@ -94,17 +94,9 @@ void PrinterWorker::print() documentCopies = 1; } - bool isLandscape = pdfiumWrapper.pageIsLandscape(0); - QPageLayout::Orientation prevOrientation = m_printer->pageLayout().orientation(); - m_printer->setPageOrientation(isLandscape ? QPageLayout::Landscape : QPageLayout::Portrait); + qreal resolution = m_printer->resolution() / 72.0; // pdfium uses points so 1/72 inch QPainter painter; - if (!painter.begin(m_printer)) { - qWarning("Failure to print on printer %ls: Could not open printer for painting.", - qUtf16Printable(m_printer->printerName())); - Q_EMIT resultReady(false); - return; - } for (int printedDocuments = 0; printedDocuments < documentCopies; printedDocuments++) { if (printedDocuments > 0) @@ -113,11 +105,20 @@ void PrinterWorker::print() int currentPageIndex = fromPage; for (int i = 0; true; i++) { - prevOrientation = m_printer->pageLayout().orientation(); - isLandscape = pdfiumWrapper.pageIsLandscape(currentPageIndex - 1); + QSizeF documentSize = (pdfiumWrapper.pageSize(currentPageIndex - 1) * resolution); + bool isLandscape = documentSize.width() > documentSize.height(); m_printer->setPageOrientation(isLandscape ? QPageLayout::Landscape : QPageLayout::Portrait); - - QSize pageSize = m_printer->pageRect().size(); + QRectF pageRect = m_printer->pageRect(QPrinter::DevicePixel); + documentSize = documentSize.scaled(pageRect.size(), Qt::KeepAspectRatio); + + // setPageOrientation has to be called before qpainter.begin() or before qprinter.newPage() so correct metrics is used, + // therefore call begin now for only first page + if (!painter.isActive() && !painter.begin(m_printer)) { + qWarning("Failure to print on printer %ls: Could not open printer for painting.", + qUtf16Printable(m_printer->printerName())); + Q_EMIT resultReady(false); + return; + } if (i > 0) m_printer->newPage(); @@ -132,21 +133,12 @@ void PrinterWorker::print() if (printedPages > 0) m_printer->newPage(); - QImage currentImage = pdfiumWrapper.pageAsQImage(currentPageIndex - 1); + QImage currentImage = pdfiumWrapper.pageAsQImage(currentPageIndex - 1,documentSize.width(),documentSize.height()); if (currentImage.isNull()) { Q_EMIT resultReady(false); return; } - - QRect targetRect = currentImage.rect(); - // Scale down currentImage by both width and height to fit into the drawable area of the page. - float scaleFactor = (float)pageSize.width() / (float)targetRect.width(); - targetRect = QRect(0, 0, targetRect.width() * scaleFactor, targetRect.height() * scaleFactor); - scaleFactor = (float)pageSize.height() / (float)targetRect.height(); - targetRect = QRect(0, 0, targetRect.width() * scaleFactor, targetRect.height() * scaleFactor); - - // Painting operations are automatically clipped to the bounds of the drawable part of the page. - painter.drawImage(targetRect, currentImage, currentImage.rect()); + painter.drawImage(0,0, currentImage); } if (currentPageIndex == toPage) @@ -156,8 +148,6 @@ void PrinterWorker::print() currentPageIndex++; else currentPageIndex--; - - m_printer->setPageOrientation(prevOrientation); } } painter.end(); |