diff options
Diffstat (limited to 'src/gui/kernel')
| -rw-r--r-- | src/gui/kernel/qapplication_win.cpp | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/src/gui/kernel/qapplication_win.cpp b/src/gui/kernel/qapplication_win.cpp index 0a03397251..1a490c9979 100644 --- a/src/gui/kernel/qapplication_win.cpp +++ b/src/gui/kernel/qapplication_win.cpp @@ -237,6 +237,7 @@ static void resolveAygLibs() # define FE_FONTSMOOTHINGCLEARTYPE 0x0002 #endif +Q_GUI_EXPORT qreal qt_fontsmoothing_gamma; Q_GUI_EXPORT bool qt_cleartype_enabled; Q_GUI_EXPORT bool qt_win_owndc_required; // CS_OWNDC is required if we use the GL graphicssystem as default @@ -653,8 +654,18 @@ static void qt_win_read_cleartype_settings() if (SystemParametersInfo(SPI_GETFONTSMOOTHINGTYPE, 0, &result, 0)) qt_cleartype_enabled = (result == FE_FONTSMOOTHINGCLEARTYPE); #endif -} + int winSmooth; + if (SystemParametersInfo(SPI_GETFONTSMOOTHINGCONTRAST, 0, &winSmooth, 0)) { + qt_fontsmoothing_gamma = winSmooth / qreal(1000.0); + } else { + qt_fontsmoothing_gamma = 1.0; + } + + // Safeguard ourselves against corrupt registry values... + if (qt_fontsmoothing_gamma > 5 || qt_fontsmoothing_gamma < 1) + qt_fontsmoothing_gamma = qreal(1.4); +} static void qt_set_windows_resources() { |