diff options
Diffstat (limited to 'src/plugins/platforms/xcb/qxcbscreen.cpp')
-rw-r--r-- | src/plugins/platforms/xcb/qxcbscreen.cpp | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/src/plugins/platforms/xcb/qxcbscreen.cpp b/src/plugins/platforms/xcb/qxcbscreen.cpp index 383adf9734..6f1fc08167 100644 --- a/src/plugins/platforms/xcb/qxcbscreen.cpp +++ b/src/plugins/platforms/xcb/qxcbscreen.cpp @@ -310,19 +310,16 @@ QImage::Format QXcbScreen::format() const QDpi QXcbScreen::logicalDpi() const { - int dpr = int(devicePixelRatio()); - - if (m_forcedDpi > 0) - return QDpi(m_forcedDpi/dpr, m_forcedDpi/dpr); + static const int overrideDpi = qEnvironmentVariableIntValue("QT_FONT_DPI"); + if (overrideDpi) + return QDpi(overrideDpi, overrideDpi); - static const bool auto_dpr = qgetenv("QT_DEVICE_PIXEL_RATIO").toLower() == "auto"; - if (auto_dpr) { - return QDpi(Q_MM_PER_INCH * m_geometry.width() / m_sizeMillimeters.width(), - Q_MM_PER_INCH * m_geometry.height() / m_sizeMillimeters.height()); - } else { - return QDpi(Q_MM_PER_INCH * m_virtualSize.width() / m_virtualSizeMillimeters.width() / dpr, - Q_MM_PER_INCH * m_virtualSize.height() / m_virtualSizeMillimeters.height() / dpr); + if (m_forcedDpi > 0) { + int primaryDpr = int(connection()->screens().at(0)->devicePixelRatio()); + return QDpi(m_forcedDpi/primaryDpr, m_forcedDpi/primaryDpr); } + return QDpi(Q_MM_PER_INCH * m_virtualSize.width() / m_virtualSizeMillimeters.width(), + Q_MM_PER_INCH * m_virtualSize.height() / m_virtualSizeMillimeters.height()); } |