1
0
forked from pool/libqt5-qtbase
libqt5-qtbase/QTBUG41590.patch
2014-11-18 21:55:37 +00:00

39 lines
1.7 KiB
Diff

From: Allan Sandfeld Jensen <allan.jensen@digia.com>
Date: Tue, 11 Nov 2014 12:48:27 +0000
Subject: Do not apply subpixel gamma-correction on XCB
X-Git-Url: http://quickgit.kde.org/?p=qt%2Fqtbase.git&a=commitdiff&h=501c510cc3cb6215aed27af7599395480a049667
---
Do not apply subpixel gamma-correction on XCB
To match rendering of subpixel antialiased text in Qt 4.8 and other
toolkits on X11, we should not apply gamma-correction. This also
makes the rendering of subpixel antialiased text closer to normal
antialiased text.
Task-number: QTBUG-41590
Change-Id: I45ad3448334951353657b878d002eea429858f2d
Reviewed-by: Samuel Rødal <srodal@gmail.com>
Reviewed-by: Sérgio Martins <sergio.martins@kdab.com>
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@theqtcompany.com>
---
--- a/src/plugins/platforms/xcb/qxcbintegration.cpp
+++ b/src/plugins/platforms/xcb/qxcbintegration.cpp
@@ -427,12 +427,14 @@
case QPlatformIntegration::StartDragTime:
case QPlatformIntegration::KeyboardAutoRepeatRate:
case QPlatformIntegration::PasswordMaskDelay:
- case QPlatformIntegration::FontSmoothingGamma:
case QPlatformIntegration::StartDragVelocity:
case QPlatformIntegration::UseRtlExtensions:
case QPlatformIntegration::PasswordMaskCharacter:
// TODO using various xcb, gnome or KDE settings
break; // Not implemented, use defaults
+ case QPlatformIntegration::FontSmoothingGamma:
+ // Match Qt 4.8 text rendering, and rendering of other X11 toolkits.
+ return qreal(1.0);
case QPlatformIntegration::StartDragDistance: {
// The default (in QPlatformTheme::defaultThemeHint) is 10 pixels, but
// on a high-resolution screen it makes sense to increase it.