[gtksourceview/wip/chergert/gsv-gtk4: 189/194] gutter: remove .top .left .right and .bottom style classes

[Christian Hergert <chergert src gnome org>]

commit c58218d0f3040b95bb54133b4abd81a8d9b8a4ea
Author: Christian Hergert <chergert redhat com>
Date:   Fri Apr 17 14:35:30 2020 -0700

    gutter: remove .top .left .right and .bottom style classes
    
    These are no longer necessary to implement the styling, so we can drop
    them from the gutter setup.

 gtksourceview/gtksourcegutter.c | 37 -------------------------------------
 1 file changed, 37 deletions(-)
---
diff --git a/gtksourceview/gtksourcegutter.c b/gtksourceview/gtksourcegutter.c
index 56aa09b6..fcedee35 100644
--- a/gtksourceview/gtksourcegutter.c
+++ b/gtksourceview/gtksourcegutter.c
@@ -329,39 +329,6 @@ gtk_source_gutter_measure (GtkWidget      *widget,
        *natural_baseline = -1;
 }
 
-static void
-apply_style (GtkSourceGutter *gutter,
-            GtkStyleContext *style_context)
-{
-       const gchar *class;
-
-       switch (gutter->window_type)
-       {
-               case GTK_TEXT_WINDOW_TOP:
-                       class = GTK_STYLE_CLASS_TOP;
-                       break;
-
-               case GTK_TEXT_WINDOW_RIGHT:
-                       class = GTK_STYLE_CLASS_RIGHT;
-                       break;
-
-               case GTK_TEXT_WINDOW_BOTTOM:
-                       class = GTK_STYLE_CLASS_BOTTOM;
-                       break;
-
-               case GTK_TEXT_WINDOW_LEFT:
-                       class = GTK_STYLE_CLASS_LEFT;
-                       break;
-
-               case GTK_TEXT_WINDOW_WIDGET:
-               case GTK_TEXT_WINDOW_TEXT:
-               default:
-                       g_return_if_reached ();
-       }
-
-       gtk_style_context_add_class (style_context, class);
-}
-
 static void
 gtk_source_gutter_forall (GtkContainer *container,
                           GtkCallback   callback,
@@ -408,7 +375,6 @@ static void
 gtk_source_gutter_constructed (GObject *object)
 {
        GtkSourceGutter *gutter = GTK_SOURCE_GUTTER (object);
-       GtkStyleContext *context;
 
        if (gutter->window_type == GTK_TEXT_WINDOW_LEFT ||
            gutter->window_type == GTK_TEXT_WINDOW_RIGHT)
@@ -423,9 +389,6 @@ gtk_source_gutter_constructed (GObject *object)
        }
 
        G_OBJECT_CLASS (gtk_source_gutter_parent_class)->constructed (object);
-
-       context = gtk_widget_get_style_context (GTK_WIDGET (gutter));
-       apply_style (gutter, context);
 }
 
 static void