diff options
| author | Liang Qi <liang.qi@qt.io> | 2017-09-26 16:08:55 +0200 |
|---|---|---|
| committer | Liang Qi <liang.qi@qt.io> | 2017-09-26 16:14:54 +0200 |
| commit | aadfe7d634de04519102c5827ca885dc2e2199c9 (patch) | |
| tree | d92db346ca95332b177036a53f1f6beb2e24fb74 /src/platformsupport/fontdatabases | |
| parent | 4b6c1448047362b8c38d265e6414f0e3e59b8d37 (diff) | |
| parent | a732e16d5fd9dbf8a0289fec9f948b12e9ba2c19 (diff) | |
Merge remote-tracking branch 'origin/5.10' into dev
Conflicts:
src/gui/kernel/qguiapplication.cpp
src/platformsupport/input/libinput/qlibinputpointer.cpp
src/plugins/platforminputcontexts/ibus/qibusplatforminputcontext.h
src/plugins/platforms/cocoa/qcocoawindow.h
src/testlib/qtestsystem.h
Change-Id: I5975ffb3261c2dd82fe02ec4e57df7c0950226c5
Diffstat (limited to 'src/platformsupport/fontdatabases')
| -rw-r--r-- | src/platformsupport/fontdatabases/windows/qwindowsfontdatabase.cpp | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/platformsupport/fontdatabases/windows/qwindowsfontdatabase.cpp b/src/platformsupport/fontdatabases/windows/qwindowsfontdatabase.cpp index 1f976be066..5198ffb9f8 100644 --- a/src/platformsupport/fontdatabases/windows/qwindowsfontdatabase.cpp +++ b/src/platformsupport/fontdatabases/windows/qwindowsfontdatabase.cpp @@ -1621,6 +1621,7 @@ void QWindowsFontDatabase::refUniqueFont(const QString &uniqueFont) m_uniqueFontData[uniqueFont].refCount.ref(); } +// ### fixme Qt 6 (QTBUG-58610): See comment at QWindowsFontDatabase::systemDefaultFont() HFONT QWindowsFontDatabase::systemFont() { static const HFONT stock_sysfont = (HFONT)GetStockObject(DEFAULT_GUI_FONT); @@ -1961,12 +1962,31 @@ QFontEngine *QWindowsFontDatabase::createEngine(const QFontDef &request, const Q QFont QWindowsFontDatabase::systemDefaultFont() { +#if QT_VERSION >= 0x060000 + // Qt 6: Obtain default GUI font (typically "Segoe UI, 9pt", see QTBUG-58610) + NONCLIENTMETRICS ncm; + ncm.cbSize = FIELD_OFFSET(NONCLIENTMETRICS, lfMessageFont) + sizeof(LOGFONT); + SystemParametersInfo(SPI_GETNONCLIENTMETRICS, ncm.cbSize , &ncm, 0); + const QFont systemFont = QWindowsFontDatabase::LOGFONT_to_QFont(ncm.lfMessageFont); +#else LOGFONT lf; GetObject(QWindowsFontDatabase::systemFont(), sizeof(lf), &lf); QFont systemFont = QWindowsFontDatabase::LOGFONT_to_QFont(lf); // "MS Shell Dlg 2" is the correct system font >= Win2k if (systemFont.family() == QLatin1String("MS Shell Dlg")) systemFont.setFamily(QStringLiteral("MS Shell Dlg 2")); + // Qt 5 by (Qt 4) legacy uses GetStockObject(DEFAULT_GUI_FONT) to + // obtain the default GUI font (typically "MS Shell Dlg 2, 8pt"). This has been + // long deprecated; the message font of the NONCLIENTMETRICS structure obtained by + // SystemParametersInfo(SPI_GETNONCLIENTMETRICS) should be used instead (see + // QWindowsTheme::refreshFonts(), typically "Segoe UI, 9pt"), which is larger. + // In single monitor setups, the point sizes revolve around 8 (depending on UI + // scale factor, but not proportional to it). However, in multi monitor setups, + // where the DPI of the primary monitor are smaller than those of the secondary, + // large bogus values are returned. Limit to 8.25 in that case. + if (GetSystemMetrics(SM_CMONITORS) > 1 && systemFont.pointSizeF() > 8.25) + systemFont.setPointSizeF(8.25); +#endif // Qt 5 qCDebug(lcQpaFonts) << __FUNCTION__ << systemFont; return systemFont; } |