[gtk/wip/baedert/for-master: 37/46] stylecontext: Remove _list_classes() from public API

[Timm Bäder <baedert src gnome org>]

commit d8c3b0f0693cfdc617710d73334341abc0451dea
Author: Timm Bäder <mail baedert org>
Date:   Sat Apr 25 16:42:30 2020 +0200

    stylecontext: Remove _list_classes() from public API
    
    Applications can use gtk_widget_get_css_classes these days.

 docs/reference/gtk/gtk4-sections.txt |  1 -
 gtk/gtkstylecontext.c                | 28 ----------------------------
 gtk/gtkstylecontext.h                |  3 ---
 3 files changed, 32 deletions(-)
---
diff --git a/docs/reference/gtk/gtk4-sections.txt b/docs/reference/gtk/gtk4-sections.txt
index 5e67701836..05ada762c5 100644
--- a/docs/reference/gtk/gtk4-sections.txt
+++ b/docs/reference/gtk/gtk4-sections.txt
@@ -4472,7 +4472,6 @@ gtk_style_context_save
 gtk_style_context_add_class
 gtk_style_context_remove_class
 gtk_style_context_has_class
-gtk_style_context_list_classes
 gtk_style_context_set_display
 gtk_style_context_set_state
 gtk_style_context_set_scale
diff --git a/gtk/gtkstylecontext.c b/gtk/gtkstylecontext.c
index d04741cd36..8463b93c0f 100644
--- a/gtk/gtkstylecontext.c
+++ b/gtk/gtkstylecontext.c
@@ -781,34 +781,6 @@ gtk_style_context_has_class (GtkStyleContext *context,
   return gtk_css_node_has_class (priv->cssnode, class_quark);
 }
 
-/**
- * gtk_style_context_list_classes:
- * @context: a #GtkStyleContext
- *
- * Returns the list of classes currently defined in @context.
- *
- * Returns: (transfer container) (element-type utf8): a #GList of
- *          strings with the currently defined classes. The contents
- *          of the list are owned by GTK+, but you must free the list
- *          itself with g_list_free() when you are done with it.
- **/
-GList *
-gtk_style_context_list_classes (GtkStyleContext *context)
-{
-  GtkStyleContextPrivate *priv = gtk_style_context_get_instance_private (context);
-  GList *classes_list = NULL;
-  const GQuark *classes;
-  guint n_classes, i;
-
-  g_return_val_if_fail (GTK_IS_STYLE_CONTEXT (context), NULL);
-
-  classes = gtk_css_node_list_classes (priv->cssnode, &n_classes);
-  for (i = n_classes; i > 0; i--)
-    classes_list = g_list_prepend (classes_list, (gchar *)g_quark_to_string (classes[i - 1]));
-
-  return classes_list;
-}
-
 GtkCssValue *
 _gtk_style_context_peek_property (GtkStyleContext *context,
                                   guint            property_id)
diff --git a/gtk/gtkstylecontext.h b/gtk/gtkstylecontext.h
index 6a310b5c3f..e6e7fcd81d 100644
--- a/gtk/gtkstylecontext.h
+++ b/gtk/gtkstylecontext.h
@@ -865,9 +865,6 @@ void          gtk_style_context_set_scale    (GtkStyleContext *context,
 GDK_AVAILABLE_IN_ALL
 gint          gtk_style_context_get_scale    (GtkStyleContext *context);
 
-GDK_AVAILABLE_IN_ALL
-GList *  gtk_style_context_list_classes (GtkStyleContext *context);
-
 GDK_AVAILABLE_IN_ALL
 void     gtk_style_context_add_class    (GtkStyleContext *context,
                                          const gchar     *class_name);