[vte] fonts: gtk4: Create a new pango context

[Christian Persch <chpe src gnome org>]

commit 1398ac862fb10b3cb7cdfc8267be2df5d5f39eb5
Author: Christian Persch <chpe src gnome org>
Date:   Wed Apr 20 20:26:06 2022 +0200

    fonts: gtk4: Create a new pango context
    
    Don't use the widget's pango context, since it may contain weird font
    description and attributes.
    
    Fixes: https://gitlab.gnome.org/GNOME/vte/-/issues/2558

 src/fonts-pangocairo.cc | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)
---
diff --git a/src/fonts-pangocairo.cc b/src/fonts-pangocairo.cc
index 08da26db..8d0cb2a3 100644
--- a/src/fonts-pangocairo.cc
+++ b/src/fonts-pangocairo.cc
@@ -414,13 +414,11 @@ FontInfo::create_for_widget(GtkWidget* widget,
        auto screen = gtk_widget_get_screen(widget);
        return create_for_screen(screen, desc, nullptr);
 #elif VTE_GTK == 4
-        auto context = gtk_widget_get_pango_context(widget);
-
         auto display = gtk_widget_get_display(widget);
         auto settings = gtk_settings_get_for_display(display);
         auto fontconfig_timestamp = guint{};
         g_object_get (settings, "gtk-fontconfig-timestamp", &fontconfig_timestamp, nullptr);
-        return create_for_context(vte::glib::make_ref(context),
+        return create_for_context(vte::glib::take_ref(gtk_widget_create_pango_context(widget)),
                                   desc, nullptr, fontconfig_timestamp);
         // FIXMEgtk4: this uses a per-widget context, while the gtk3 code uses a per-screen
         // one. That means there may be a lot less sharing and a lot more FontInfo's around?