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fix(print): use pdftocairo to convert linearized PDF for printing #239

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Merged
deepin-bot merged 2 commits into from
Jan 22, 2026
Merged

fix(print): use pdftocairo to convert linearized PDF for printing #239

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0cae635
chore: remove debug logging statements from ui components
re2zero Jan 20, 2026
3098aa7
fix(print): use pdftocairo to convert linearized PDF for printing
re2zero Jan 21, 2026
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2 changes: 1 addition & 1 deletion reader/uiframe/CentralDocPage.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -820,7 +820,7 @@ void CentralDocPage::prepareSearch()

bool CentralDocPage::isFullScreen()
{
qCInfo(appLog) << "isFullScreen";
// qCInfo(appLog) << "isFullScreen";
MainWindow *mainWindow = dynamic_cast<MainWindow *>(parentWidget()->parentWidget()->parentWidget());

if (nullptr == mainWindow)
Expand Down
26 changes: 10 additions & 16 deletions reader/uiframe/DocSheet.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -1275,7 +1275,7 @@ void DocSheet::onOpened(deepin_reader::Document::Error error)

bool DocSheet::isFullScreen()
{
qCDebug(appLog) << "isFullScreen";
// qCDebug(appLog) << "isFullScreen";
CentralDocPage *doc = static_cast<CentralDocPage *>(parent());

if (nullptr == doc)
Expand Down Expand Up @@ -1684,23 +1684,17 @@ void DocSheet::onPopPrintDialog()

//pdf若是Linearized类型的，需要另存为Normal类型，然后打印
if (Dr::PDF == fileType()) {
deepin_reader::Document *document = nullptr;
deepin_reader::Document::Error error = deepin_reader::Document ::NoError;
document = DocumentFactory::getDocument(m_fileType,
m_filePath,
convertedFileDir(),
m_password, nullptr, error);

QString pdfPath = filePath();
qCInfo(appLog) << pdfPath << "isLinearized:" << document->properties().value("Linearized").toBool();
if (document->properties().value("Linearized").toBool()) {
pdfPath = QTemporaryDir("LinearizedConverted.pdf").path();
if (!m_renderer->saveAs(pdfPath)) {
qCInfo(appLog) << "saveAs failed when print Linearized pdf";
return;
}
// 使用 pdftocairo 转换为嵌入矢量pdf，解决打印乱码和模糊问题
QString tmpPdfPath = convertedFileDir() + "/pdftocairoPrint.pdf";
QProcess process;
process.start("pdftocairo", QStringList() << "-pdf" << pdfPath << tmpPdfPath);
process.waitForFinished();
if (process.exitCode() != 0) {
qCWarning(appLog) << "pdftocairo failed:" << process.readAllStandardError();
return;
}
preview->setPrintFromPath(pdfPath);
preview->setPrintFromPath(tmpPdfPath);
}
connect(preview, QOverload<DPrinter *, const QVector<int> &>::of(&DPrintPreviewDialog::paintRequested), this, QOverload<DPrinter *, const QVector<int> &>::of(&DocSheet::onPrintRequested));
#else
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4 changes: 2 additions & 2 deletions reader/widgets/AttrScrollWidget.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -126,7 +126,7 @@ void AttrScrollWidget::createLabel(QGridLayout *layout, const int &index, const

bool AttrScrollWidget::eventFilter(QObject *object, QEvent *event)
{
qCDebug(appLog) << "Event filter triggered, type:" << event->type();
// qCDebug(appLog) << "Event filter triggered, type:" << event->type();
if (object == this) {
if (event->type() == QEvent::Resize) {
QLocale locale;
Expand All @@ -147,6 +147,6 @@ bool AttrScrollWidget::eventFilter(QObject *object, QEvent *event)
}
}
bool result = DFrame::eventFilter(object, event);
qCDebug(appLog) << "Event filter processed, result:" << result;
// qCDebug(appLog) << "Event filter processed, result:" << result;
return result;
}