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QWaylandScreen: Implement subpixelAntialiasingTypeHint

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It isn't really used anywhere yet, since on Unix
QFontconfigDatabase doesn't use the screen's information.

Pick-to: 6.7 6.6 6.5
Change-Id: Icab81b2bf8df1a23223a74f2d4aee94601e0bea3
Reviewed-by: David Edmundson <davidedmundson@kde.org>
This commit is contained in:
Kai Uwe Broulik 2023-10-20 14:22:15 +02:00
parent 4e3fc377ad
commit 033bb3903a
2 changed files with 30 additions and 2 deletions
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29
src/plugins/platforms/wayland/qwaylandscreen.cpp
View File

@ -190,6 +190,32 @@ QPlatformCursor *QWaylandScreen::cursor() const
}
#endif // QT_CONFIG(cursor)
QPlatformScreen::SubpixelAntialiasingType QWaylandScreen::subpixelAntialiasingTypeHint() const
{
QPlatformScreen::SubpixelAntialiasingType type = QPlatformScreen::subpixelAntialiasingTypeHint();
if (type == QPlatformScreen::Subpixel_None) {
switch (mSubpixel) {
case wl_output::subpixel_unknown:
case wl_output::subpixel_none:
type = QPlatformScreen::Subpixel_None;
break;
case wl_output::subpixel_horizontal_rgb:
type = QPlatformScreen::Subpixel_RGB;
break;
case wl_output::subpixel_horizontal_bgr:
type = QPlatformScreen::Subpixel_BGR;
break;
case wl_output::subpixel_vertical_rgb:
type = QPlatformScreen::Subpixel_VRGB;
break;
case wl_output::subpixel_vertical_bgr:
type = QPlatformScreen::Subpixel_VBGR;
break;
}
}
return type;
}
QWaylandScreen *QWaylandScreen::waylandScreenFromWindow(QWindow *window)
{
QPlatformScreen *platformScreen = QPlatformScreen::platformScreenForWindow(window);
@ -254,11 +280,10 @@ void QWaylandScreen::output_geometry(int32_t x, int32_t y,
const QString &model,
int32_t transform)
{
Q_UNUSED(subpixel);
mManufacturer = make;
mModel = model;
mSubpixel = subpixel;
mTransform = transform;
mPhysicalSize = QSize(width, height);

3
src/plugins/platforms/wayland/qwaylandscreen_p.h
View File

@ -73,6 +73,8 @@ public:
QPlatformCursor *cursor() const override;
#endif
SubpixelAntialiasingType subpixelAntialiasingTypeHint() const override;
uint32_t outputId() const { return m_outputId; }
::wl_output *output() const override
{
@ -120,6 +122,7 @@ protected:
int mScale = 1;
int mDepth = 32;
int mRefreshRate = 60000;
int mSubpixel = -1;
int mTransform = -1;
QImage::Format mFormat = QImage::Format_ARGB32_Premultiplied;
QSize mPhysicalSize;