[gtksourceview] styleschemeprevie: set text height to 4px

[Christian Hergert <chergert src gnome org>]

commit f67d5fc858ac419aa014c647d14ba563e8cfc3dd
Author: Christian Hergert <chergert redhat com>
Date:   Tue Oct 12 11:08:48 2021 -0700

    styleschemeprevie: set text height to 4px
    
    At 3px we get some weird separation between characters.

 gtksourceview/gtksourcestyleschemepreview.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/gtksourceview/gtksourcestyleschemepreview.c b/gtksourceview/gtksourcestyleschemepreview.c
index 54aec7e1..6b3cd2de 100644
--- a/gtksourceview/gtksourcestyleschemepreview.c
+++ b/gtksourceview/gtksourcestyleschemepreview.c
@@ -103,7 +103,7 @@ load_override_font (GtkSourceView *view)
 #endif
 
                css_provider = gtk_css_provider_new ();
-               gtk_css_provider_load_from_data (css_provider, "textview, textview text { font-family: 
BuilderBlocks; font-size: 6pt; }", -1);
+               gtk_css_provider_load_from_data (css_provider, "textview, textview text { font-family: 
BuilderBlocks; font-size: 4px; }", -1);
 
                g_once_init_leave (&initialized, TRUE);
        }