API: stylecontext: Remove regions

13 files changed, 4 insertions, 775 deletions

diff --git a/docs/reference/gtk/gtk4-sections.txt b/docs/reference/gtk/gtk4-sections.txt
index c7038fed73..9ae88f9f04 100644
--- a/docs/reference/gtk/gtk4-sections.txt
+++ b/docs/reference/gtk/gtk4-sections.txt
@@ -5587,9 +5587,7 @@ gtk_widget_path_get_object_type
 gtk_widget_path_has_parent
 gtk_widget_path_is_type
 gtk_widget_path_iter_add_class
-gtk_widget_path_iter_add_region
 gtk_widget_path_iter_clear_classes
-gtk_widget_path_iter_clear_regions
 gtk_widget_path_iter_get_name
 gtk_widget_path_iter_get_object_name
 gtk_widget_path_iter_get_object_type
@@ -5600,12 +5598,8 @@ gtk_widget_path_iter_has_class
 gtk_widget_path_iter_has_name
 gtk_widget_path_iter_has_qclass
 gtk_widget_path_iter_has_qname
-gtk_widget_path_iter_has_qregion
-gtk_widget_path_iter_has_region
 gtk_widget_path_iter_list_classes
-gtk_widget_path_iter_list_regions
 gtk_widget_path_iter_remove_class
-gtk_widget_path_iter_remove_region
 gtk_widget_path_iter_set_name
 gtk_widget_path_iter_set_object_name
 gtk_widget_path_iter_set_object_type
@@ -5788,11 +5782,6 @@ gtk_style_context_add_class
 gtk_style_context_remove_class
 gtk_style_context_has_class
 gtk_style_context_list_classes
-GtkRegionFlags
-gtk_style_context_add_region
-gtk_style_context_remove_region
-gtk_style_context_has_region
-gtk_style_context_list_regions
 gtk_style_context_set_screen
 gtk_style_context_set_frame_clock
 gtk_style_context_set_state
diff --git a/gtk/gtkcssnode.c b/gtk/gtkcssnode.c
index 5be280679a..519c8b7533 100644
--- a/gtk/gtkcssnode.c
+++ b/gtk/gtkcssnode.c
@@ -1266,36 +1266,6 @@ gtk_css_node_list_classes (GtkCssNode *cssnode,
   return gtk_css_node_declaration_get_classes (cssnode->decl, n_classes);
 }
 
-void
-gtk_css_node_add_region (GtkCssNode     *cssnode,
-                         GQuark          region,
-                         GtkRegionFlags  flags)
-{
-  gtk_css_node_declaration_add_region (&cssnode->decl, region, flags);
-}
-
-void
-gtk_css_node_remove_region (GtkCssNode *cssnode,
-                            GQuark      region)
-{
-  gtk_css_node_declaration_remove_region (&cssnode->decl, region);
-}
-
-gboolean
-gtk_css_node_has_region (GtkCssNode     *cssnode,
-                         GQuark          region,
-                         GtkRegionFlags *out_flags)
-{
-  return gtk_css_node_declaration_has_region (cssnode->decl, region, out_flags);
-}
-
-GList *
-gtk_css_node_list_regions (GtkCssNode *cssnode)
-{
-  return gtk_css_node_declaration_list_regions (cssnode->decl);
-}
-
-
 const GtkCssNodeDeclaration *
 gtk_css_node_get_declaration (GtkCssNode *cssnode)
 {
diff --git a/gtk/gtkcssnodedeclaration.c b/gtk/gtkcssnodedeclaration.c
index ca6324aec6..cf888fc44e 100644
--- a/gtk/gtkcssnodedeclaration.c
+++ b/gtk/gtkcssnodedeclaration.c
@@ -22,14 +22,6 @@
 
 #include <string.h>
 
-typedef struct _GtkRegion GtkRegion;
-
-struct _GtkRegion
-{
-  GQuark class_quark;
-  GtkRegionFlags flags;
-};
-
 struct _GtkCssNodeDeclaration {
   guint refcount;
   GtkJunctionSides junction_sides;
@@ -38,9 +30,7 @@ struct _GtkCssNodeDeclaration {
   const /* interned */ char *id;
   GtkStateFlags state;
   guint n_classes;
-  guint n_regions;
   /* GQuark classes[n_classes]; */
-  /* GtkRegion region[n_regions]; */
 };
 
 static inline GQuark *
@@ -49,25 +39,17 @@ get_classes (const GtkCssNodeDeclaration *decl)
   return (GQuark *) (decl + 1);
 }
 
-static inline GtkRegion *
-get_regions (const GtkCssNodeDeclaration *decl)
-{
-  return (GtkRegion *) (get_classes (decl) + decl->n_classes);
-}
-
 static inline gsize
-sizeof_node (guint n_classes,
-             guint n_regions)
+sizeof_node (guint n_classes)
 {
   return sizeof (GtkCssNodeDeclaration)
-       + sizeof (GQuark) * n_classes
-       + sizeof (GtkRegion) * n_regions;
+       + sizeof (GQuark) * n_classes;
 }
 
 static inline gsize
 sizeof_this_node (GtkCssNodeDeclaration *decl)
 {
-  return sizeof_node (decl->n_classes, decl->n_regions);
+  return sizeof_node (decl->n_classes);
 }
 
 static void
@@ -123,7 +105,6 @@ gtk_css_node_declaration_new (void)
     NULL,
     NULL,
     0,
-    0,
     0
   };
 
@@ -382,155 +363,11 @@ gtk_css_node_declaration_get_classes (const GtkCssNodeDeclaration *decl,
   return get_classes (decl);
 }
 
-static gboolean
-find_region (const GtkCssNodeDeclaration *decl,
-             GQuark                       region_quark,
-             guint                       *position)
-{
-  gint min, max, mid;
-  gboolean found = FALSE;
-  GtkRegion *regions;
-  guint pos;
-
-  if (position)
-    *position = 0;
-
-  if (decl->n_regions == 0)
-    return FALSE;
-
-  min = 0;
-  max = decl->n_regions - 1;
-  regions = get_regions (decl);
-
-  do
-    {
-      GQuark item;
-
-      mid = (min + max) / 2;
-      item = regions[mid].class_quark;
-
-      if (region_quark == item)
-        {
-          found = TRUE;
-          pos = mid;
-          break;
-        }
-      else if (region_quark > item)
-        min = pos = mid + 1;
-      else
-        {
-          max = mid - 1;
-          pos = mid;
-        }
-    }
-  while (min <= max);
-
-  if (position)
-    *position = pos;
-
-  return found;
-}
-
-gboolean
-gtk_css_node_declaration_add_region (GtkCssNodeDeclaration **decl,
-                                     GQuark                  region_quark,
-                                     GtkRegionFlags          flags)
-{
-  GtkRegion *regions;
-  guint pos;
-
-  if (find_region (*decl, region_quark, &pos))
-    return FALSE;
-
-  gtk_css_node_declaration_make_writable_resize (decl,
-                                                 (char *) &get_regions (*decl)[pos] - (char *) *decl,
-                                                 sizeof (GtkRegion),
-                                                 0);
-  (*decl)->n_regions++;
-  regions = get_regions(*decl);
-  regions[pos].class_quark = region_quark;
-  regions[pos].flags = flags;
-
-  return TRUE;
-}
-
-gboolean
-gtk_css_node_declaration_remove_region (GtkCssNodeDeclaration **decl,
-                                        GQuark                  region_quark)
-{
-  guint pos;
-
-  if (!find_region (*decl, region_quark, &pos))
-    return FALSE;
-
-  gtk_css_node_declaration_make_writable_resize (decl,
-                                                 (char *) &get_regions (*decl)[pos] - (char *) *decl,
-                                                 0,
-                                                 sizeof (GtkRegion));
-  (*decl)->n_regions--;
-
-  return TRUE;
-}
-
-gboolean
-gtk_css_node_declaration_clear_regions (GtkCssNodeDeclaration **decl)
-{
-  if ((*decl)->n_regions == 0)
-    return FALSE;
-
-  gtk_css_node_declaration_make_writable_resize (decl,
-                                                 (char *) get_regions (*decl) - (char *) *decl,
-                                                 0,
-                                                 sizeof (GtkRegion) * (*decl)->n_regions);
-  (*decl)->n_regions = 0;
-
-  return TRUE;
-}
-
-gboolean
-gtk_css_node_declaration_has_region (const GtkCssNodeDeclaration  *decl,
-                                     GQuark                        region_quark,
-                                     GtkRegionFlags               *flags_return)
-{
-  guint pos;
-
-  if (!find_region (decl, region_quark, &pos))
-    {
-      if (flags_return)
-        *flags_return = 0;
-      return FALSE;
-    }
-
-  if (flags_return)
-    *flags_return = get_regions (decl)[pos].flags;
-
-  return TRUE;
-}
-
-GList *
-gtk_css_node_declaration_list_regions (const GtkCssNodeDeclaration *decl)
-{
-  GtkRegion *regions;
-  GList *result;
-  guint i;
-
-  regions = get_regions (decl);
-  result = NULL;
-
-  for (i = 0; i < decl->n_regions; i++)
-    {
-      result = g_list_prepend (result, GUINT_TO_POINTER (regions[i].class_quark));
-    }
-
-  return result;
-}
-
 guint
 gtk_css_node_declaration_hash (gconstpointer elem)
 {
   const GtkCssNodeDeclaration *decl = elem;
   GQuark *classes;
-  GtkRegion *regions;
   guint hash, i;
   
   hash = (guint) decl->type;
@@ -545,14 +382,6 @@ gtk_css_node_declaration_hash (gconstpointer elem)
       hash += classes[i];
     }
 
-  regions = get_regions (decl);
-  for (i = 0; i < decl->n_regions; i++)
-    {
-      hash <<= 5;
-      hash += regions[i].class_quark;
-      hash += regions[i].flags;
-    }
-
   hash ^= ((guint) decl->junction_sides) << (sizeof (guint) * 8 - 5);
   hash ^= decl->state;
 
@@ -566,7 +395,6 @@ gtk_css_node_declaration_equal (gconstpointer elem1,
   const GtkCssNodeDeclaration *decl1 = elem1;
   const GtkCssNodeDeclaration *decl2 = elem2;
   GQuark *classes1, *classes2;
-  GtkRegion *regions1, *regions2;
   guint i;
 
   if (decl1 == decl2)
@@ -595,18 +423,6 @@ gtk_css_node_declaration_equal (gconstpointer elem1,
         return FALSE;
     }
 
-  if (decl1->n_regions != decl2->n_regions)
-    return FALSE;
-
-  regions1 = get_regions (decl1);
-  regions2 = get_regions (decl2);
-  for (i = 0; i < decl1->n_regions; i++)
-    {
-      if (regions1[i].class_quark != regions2[i].class_quark ||
-          regions1[i].flags != regions2[i].flags)
-        return FALSE;
-    }
-
   if (decl1->junction_sides != decl2->junction_sides)
     return FALSE;
 
@@ -619,7 +435,6 @@ gtk_css_node_declaration_add_to_widget_path (const GtkCssNodeDeclaration *decl,
                                              guint                        pos)
 {
   GQuark *classes;
-  GtkRegion *regions;
   guint i;
 
   /* Set name and id */
@@ -627,17 +442,6 @@ gtk_css_node_declaration_add_to_widget_path (const GtkCssNodeDeclaration *decl,
   if (decl->id)
     gtk_widget_path_iter_set_name (path, pos, decl->id);
 
-  /* Set widget regions */
-  regions = get_regions (decl);
-  for (i = 0; i < decl->n_regions; i++)
-    {
-G_GNUC_BEGIN_IGNORE_DEPRECATIONS
-      gtk_widget_path_iter_add_region (path, pos,
-                                       g_quark_to_string (regions[i].class_quark),
-                                       regions[i].flags);
-G_GNUC_END_IGNORE_DEPRECATIONS
-    }
-
   /* Set widget classes */
   classes = get_classes (decl);
   for (i = 0; i < decl->n_classes; i++)
diff --git a/gtk/gtkcssnodedeclarationprivate.h b/gtk/gtkcssnodedeclarationprivate.h
index 7760da17fb..91e59c63ff 100644
--- a/gtk/gtkcssnodedeclarationprivate.h
+++ b/gtk/gtkcssnodedeclarationprivate.h
@@ -54,17 +54,6 @@ gboolean                gtk_css_node_declaration_has_class              (const G
 const GQuark *          gtk_css_node_declaration_get_classes            (const GtkCssNodeDeclaration   *decl,
                                                                          guint                         *n_classes);
 
-gboolean                gtk_css_node_declaration_add_region             (GtkCssNodeDeclaration        **decl,
-                                                                         GQuark                         region_quark,
-                                                                         GtkRegionFlags                 flags);
-gboolean                gtk_css_node_declaration_remove_region          (GtkCssNodeDeclaration        **decl,
-                                                                         GQuark                         region_quark);
-gboolean                gtk_css_node_declaration_clear_regions          (GtkCssNodeDeclaration        **decl);
-gboolean                gtk_css_node_declaration_has_region             (const GtkCssNodeDeclaration   *decl,
-                                                                         GQuark                         region_quark,
-                                                                         GtkRegionFlags                *flags_return);
-GList *                 gtk_css_node_declaration_list_regions           (const GtkCssNodeDeclaration   *decl);
-
 guint                   gtk_css_node_declaration_hash                   (gconstpointer                  elem);
 gboolean                gtk_css_node_declaration_equal                  (gconstpointer                  elem1,
                                                                          gconstpointer                  elem2);
diff --git a/gtk/gtkcssnodeprivate.h b/gtk/gtkcssnodeprivate.h
index 51d6ceaca3..9ff1e878d2 100644
--- a/gtk/gtkcssnodeprivate.h
+++ b/gtk/gtkcssnodeprivate.h
@@ -143,15 +143,6 @@ gboolean                gtk_css_node_has_class          (GtkCssNode            *
                                                          GQuark                 style_class);
 const GQuark *          gtk_css_node_list_classes       (GtkCssNode            *cssnode,
                                                          guint                 *n_classes);
-void                    gtk_css_node_add_region         (GtkCssNode            *cssnode,
-                                                         GQuark                 region,
-                                                         GtkRegionFlags         flags);
-void                    gtk_css_node_remove_region      (GtkCssNode            *cssnode,
-                                                         GQuark                 region);
-gboolean                gtk_css_node_has_region         (GtkCssNode            *cssnode,
-                                                         GQuark                 region,
-                                                         GtkRegionFlags        *out_flags);
-GList *                 gtk_css_node_list_regions       (GtkCssNode            *cssnode);
 
 const GtkCssNodeDeclaration *
                         gtk_css_node_get_declaration    (GtkCssNode            *cssnode);
diff --git a/gtk/gtkcssselector.c b/gtk/gtkcssselector.c
index d3bcc795ed..a173e71f06 100644
--- a/gtk/gtkcssselector.c
+++ b/gtk/gtkcssselector.c
@@ -82,11 +82,6 @@ union _GtkCssSelector
   }                              id;
   struct {
     const GtkCssSelectorClass   *class;
-    const char                  *name;          /* interned */
-    GtkRegionFlags               flags;
-  }                              region;
-  struct {
-    const GtkCssSelectorClass   *class;
     GQuark                       style_class;
   }                              style_class;
   struct {
diff --git a/gtk/gtkenums.h b/gtk/gtkenums.h
index 18e2895c99..36723815c4 100644
--- a/gtk/gtkenums.h
+++ b/gtk/gtkenums.h
@@ -882,26 +882,6 @@ typedef enum
 } GtkStateFlags;
 
 /**
- * GtkRegionFlags:
- * @GTK_REGION_EVEN: Region has an even number within a set.
- * @GTK_REGION_ODD: Region has an odd number within a set.
- * @GTK_REGION_FIRST: Region is the first one within a set.
- * @GTK_REGION_LAST: Region is the last one within a set.
- * @GTK_REGION_ONLY: Region is the only one within a set.
- * @GTK_REGION_SORTED: Region is part of a sorted area.
- *
- * Describes a region within a widget.
- */
-typedef enum {
-  GTK_REGION_EVEN    = 1 << 0,
-  GTK_REGION_ODD     = 1 << 1,
-  GTK_REGION_FIRST   = 1 << 2,
-  GTK_REGION_LAST    = 1 << 3,
-  GTK_REGION_ONLY    = 1 << 4,
-  GTK_REGION_SORTED  = 1 << 5
-} GtkRegionFlags;
-
-/**
  * GtkJunctionSides:
  * @GTK_JUNCTION_NONE: No junctions.
  * @GTK_JUNCTION_CORNER_TOPLEFT: Element connects on the top-left corner.
diff --git a/gtk/gtkstylecontext.c b/gtk/gtkstylecontext.c
index f4f4731c17..7e611e0f4c 100644
--- a/gtk/gtkstylecontext.c
+++ b/gtk/gtkstylecontext.c
@@ -97,14 +97,6 @@
  *
  * GTK+ defines macros for a number of style classes.
  *
- * # Style Regions
- *
- * Widgets can also add regions with flags to their context. This feature is
- * deprecated and will be removed in a future GTK+ update. Please use style
- * classes instead.
- *
- * GTK+ defines macros for a number of style regions.
- *
  * # Custom styling in UI libraries and applications
  *
  * If you are developing a library with custom #GtkWidgets that
@@ -453,7 +445,7 @@ gtk_style_context_impl_get_property (GObject    *object,
 /* returns TRUE if someone called gtk_style_context_save() but hasn’t
  * called gtk_style_context_restore() yet.
  * In those situations we don’t invalidate the context when somebody
- * changes state/regions/classes.
+ * changes state/classes.
  */
 static gboolean
 gtk_style_context_is_saved (GtkStyleContext *context)
@@ -1403,167 +1395,6 @@ gtk_style_context_list_classes (GtkStyleContext *context)
   return classes_list;
 }
 
-/**
- * gtk_style_context_list_regions:
- * @context: a #GtkStyleContext
- *
- * Returns the list of regions currently defined in @context.
- *
- * Returns: (transfer container) (element-type utf8): a #GList of
- *          strings with the currently defined regions. 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.
- *
- * Since: 3.0
- *
- * Deprecated: 3.14
- **/
-GList *
-gtk_style_context_list_regions (GtkStyleContext *context)
-{
-  GList *regions, *l;
-
-  g_return_val_if_fail (GTK_IS_STYLE_CONTEXT (context), NULL);
-
-  regions = gtk_css_node_list_regions (context->priv->cssnode);
-  for (l = regions; l; l = l->next)
-    l->data = (char *) g_quark_to_string (GPOINTER_TO_UINT (l->data));
-
-  return regions;
-}
-
-gboolean
-_gtk_style_context_check_region_name (const gchar *str)
-{
-  g_return_val_if_fail (str != NULL, FALSE);
-
-  if (!g_ascii_islower (str[0]))
-    return FALSE;
-
-  while (*str)
-    {
-      if (*str != '-' &&
-          !g_ascii_islower (*str))
-        return FALSE;
-
-      str++;
-    }
-
-  return TRUE;
-}
-
-/**
- * gtk_style_context_add_region:
- * @context: a #GtkStyleContext
- * @region_name: region name to use in styling
- * @flags: flags that apply to the region
- *
- * Adds a region to @context, so posterior calls to
- * gtk_style_context_get() or any of the gtk_render_*()
- * functions will make use of this new region for styling.
- *
- * In the CSS file format, a #GtkTreeView defining a “row”
- * region, would be matched by:
- *
- * |[
- * GtkTreeView row { ... }
- * ]|
- *
- * Pseudo-classes are used for matching @flags, so the two
- * following rules:
- * |[
- * GtkTreeView row:nth-child(even) { ... }
- * GtkTreeView row:nth-child(odd) { ... }
- * ]|
- *
- * would apply to even and odd rows, respectively.
- *
- * Region names must only contain lowercase letters
- * and “-”, starting always with a lowercase letter.
- *
- * Since: 3.0
- *
- * Deprecated: 3.14
- **/
-void
-gtk_style_context_add_region (GtkStyleContext *context,
-                              const gchar     *region_name,
-                              GtkRegionFlags   flags)
-{
-  GQuark region_quark;
-
-  g_return_if_fail (GTK_IS_STYLE_CONTEXT (context));
-  g_return_if_fail (region_name != NULL);
-  g_return_if_fail (_gtk_style_context_check_region_name (region_name));
-
-  region_quark = g_quark_from_string (region_name);
-
-  gtk_css_node_add_region (context->priv->cssnode, region_quark, flags);
-}
-
-/**
- * gtk_style_context_remove_region:
- * @context: a #GtkStyleContext
- * @region_name: region name to unset
- *
- * Removes a region from @context.
- *
- * Since: 3.0
- *
- * Deprecated: 3.14
- **/
-void
-gtk_style_context_remove_region (GtkStyleContext *context,
-                                 const gchar     *region_name)
-{
-  GQuark region_quark;
-
-  g_return_if_fail (GTK_IS_STYLE_CONTEXT (context));
-  g_return_if_fail (region_name != NULL);
-
-  region_quark = g_quark_try_string (region_name);
-  if (!region_quark)
-    return;
-
-  gtk_css_node_remove_region (context->priv->cssnode, region_quark);
-}
-
-/**
- * gtk_style_context_has_region:
- * @context: a #GtkStyleContext
- * @region_name: a region name
- * @flags_return: (out) (allow-none): return location for region flags
- *
- * Returns %TRUE if @context has the region defined.
- * If @flags_return is not %NULL, it is set to the flags
- * affecting the region.
- *
- * Returns: %TRUE if region is defined
- *
- * Since: 3.0
- *
- * Deprecated: 3.14
- **/
-gboolean
-gtk_style_context_has_region (GtkStyleContext *context,
-                              const gchar     *region_name,
-                              GtkRegionFlags  *flags_return)
-{
-  GQuark region_quark;
-
-  g_return_val_if_fail (GTK_IS_STYLE_CONTEXT (context), FALSE);
-  g_return_val_if_fail (region_name != NULL, FALSE);
-
-  if (flags_return)
-    *flags_return = 0;
-
-  region_quark = g_quark_try_string (region_name);
-  if (!region_quark)
-    return FALSE;
-
-  return gtk_css_node_has_region (context->priv->cssnode, region_quark, flags_return);
-}
-
 static gint
 style_property_values_cmp (gconstpointer bsearch_node1,
                            gconstpointer bsearch_node2)
diff --git a/gtk/gtkstylecontext.h b/gtk/gtkstylecontext.h
index ff80248a0a..0beb9c69a3 100644
--- a/gtk/gtkstylecontext.h
+++ b/gtk/gtkstylecontext.h
@@ -1060,21 +1060,6 @@ GDK_AVAILABLE_IN_ALL
 gboolean gtk_style_context_has_class    (GtkStyleContext *context,
                                          const gchar     *class_name);
 
-GDK_DEPRECATED_IN_3_14
-GList *  gtk_style_context_list_regions (GtkStyleContext *context);
-
-GDK_DEPRECATED_IN_3_14
-void     gtk_style_context_add_region    (GtkStyleContext    *context,
-                                          const gchar        *region_name,
-                                          GtkRegionFlags      flags);
-GDK_DEPRECATED_IN_3_14
-void     gtk_style_context_remove_region (GtkStyleContext    *context,
-                                          const gchar        *region_name);
-GDK_DEPRECATED_IN_3_14
-gboolean gtk_style_context_has_region    (GtkStyleContext    *context,
-                                          const gchar        *region_name,
-                                          GtkRegionFlags     *flags_return);
-
 GDK_AVAILABLE_IN_ALL
 void gtk_style_context_get_style_property (GtkStyleContext *context,
                                            const gchar     *property_name,
diff --git a/gtk/gtkwidgetpath.c b/gtk/gtkwidgetpath.c
index ae4d0576df..8f15f148de 100644
--- a/gtk/gtkwidgetpath.c
+++ b/gtk/gtkwidgetpath.c
@@ -292,7 +292,6 @@ gtk_widget_path_to_string (const GtkWidgetPath *path)
       GtkPathElement *elem;
       GtkStateFlags state;
       const GQuark *classes;
-      GList *list, *regions;
 
       elem = &g_array_index (path->elems, GtkPathElement, i);
 
@@ -339,34 +338,6 @@ gtk_widget_path_to_string (const GtkWidgetPath *path)
           g_string_append_c (string, '.');
           g_string_append (string, g_quark_to_string (classes[j]));
         }
-
-      regions = gtk_css_node_declaration_list_regions (elem->decl);
-      for (list = regions; list; list = list->next)
-        {
-          static const char *flag_names[] = {
-            "even",
-            "odd",
-            "first",
-            "last",
-            "only",
-            "sorted"
-          };
-          GtkRegionFlags flags;
-          GQuark region = GPOINTER_TO_UINT (regions->data);
-
-          gtk_css_node_declaration_has_region (elem->decl, region, &flags);
-          g_string_append_c (string, ' ');
-          g_string_append (string, g_quark_to_string (region));
-          for (j = 0; j < G_N_ELEMENTS(flag_names); j++)
-            {
-              if (flags & (1 << j))
-                {
-                  g_string_append_c (string, ':');
-                  g_string_append (string, flag_names[j]);
-                }
-            }
-        }
-      g_list_free (regions);
     }
 
   return g_string_free (string, FALSE);
@@ -1027,232 +998,6 @@ gtk_widget_path_iter_has_class (const GtkWidgetPath *path,
 }
 
 /**
- * gtk_widget_path_iter_add_region:
- * @path: a #GtkWidgetPath
- * @pos: position to modify, -1 for the path head
- * @name: region name
- * @flags: flags affecting the region
- *
- * Adds the region @name to the widget at position @pos in
- * the hierarchy defined in @path. See
- * gtk_style_context_add_region().
- *
- * Region names must only contain lowercase letters
- * and “-”, starting always with a lowercase letter.
- *
- * Since: 3.0
- *
- * Deprecated: 3.14: The use of regions is deprecated.
- **/
-void
-gtk_widget_path_iter_add_region (GtkWidgetPath  *path,
-                                 gint            pos,
-                                 const gchar    *name,
-                                 GtkRegionFlags  flags)
-{
-  GtkPathElement *elem;
-  GQuark qname;
-
-  gtk_internal_return_if_fail (path != NULL);
-  gtk_internal_return_if_fail (path->elems->len != 0);
-  gtk_internal_return_if_fail (name != NULL);
-  gtk_internal_return_if_fail (_gtk_style_context_check_region_name (name));
-
-  if (pos < 0 || pos >= path->elems->len)
-    pos = path->elems->len - 1;
-
-  elem = &g_array_index (path->elems, GtkPathElement, pos);
-  qname = g_quark_from_string (name);
-
-  gtk_css_node_declaration_add_region (&elem->decl, qname, flags);
-}
-
-/**
- * gtk_widget_path_iter_remove_region:
- * @path: a #GtkWidgetPath
- * @pos: position to modify, -1 for the path head
- * @name: region name
- *
- * Removes the region @name from the widget at position @pos in
- * the hierarchy defined in @path.
- *
- * Since: 3.0
- *
- * Deprecated: 3.14: The use of regions is deprecated.
- **/
-void
-gtk_widget_path_iter_remove_region (GtkWidgetPath *path,
-                                    gint           pos,
-                                    const gchar   *name)
-{
-  GtkPathElement *elem;
-  GQuark qname;
-
-  gtk_internal_return_if_fail (path != NULL);
-  gtk_internal_return_if_fail (path->elems->len != 0);
-  gtk_internal_return_if_fail (name != NULL);
-
-  if (pos < 0 || pos >= path->elems->len)
-    pos = path->elems->len - 1;
-
-  elem = &g_array_index (path->elems, GtkPathElement, pos);
-  qname = g_quark_try_string (name);
-  if (qname == 0)
-    return;
-
-  gtk_css_node_declaration_remove_region (&elem->decl, qname);
-}
-
-/**
- * gtk_widget_path_iter_clear_regions:
- * @path: a #GtkWidgetPath
- * @pos: position to modify, -1 for the path head
- *
- * Removes all regions from the widget at position @pos in the
- * hierarchy defined in @path.
- *
- * Since: 3.0
- *
- * Deprecated: 3.14: The use of regions is deprecated.
- **/
-void
-gtk_widget_path_iter_clear_regions (GtkWidgetPath *path,
-                                    gint           pos)
-{
-  GtkPathElement *elem;
-
-  gtk_internal_return_if_fail (path != NULL);
-  gtk_internal_return_if_fail (path->elems->len != 0);
-
-  if (pos < 0 || pos >= path->elems->len)
-    pos = path->elems->len - 1;
-
-  elem = &g_array_index (path->elems, GtkPathElement, pos);
-
-  gtk_css_node_declaration_clear_regions (&elem->decl);
-}
-
-/**
- * gtk_widget_path_iter_list_regions:
- * @path: a #GtkWidgetPath
- * @pos: position to query, -1 for the path head
- *
- * Returns a list with all the region names defined for the widget
- * at position @pos in the hierarchy defined in @path.
- *
- * Returns: (transfer container) (element-type utf8): The list of
- *          regions, This is a list of strings, the #GSList contents
- *          are owned by GTK+, but you should use g_slist_free() to
- *          free the list itself.
- *
- * Since: 3.0
- *
- * Deprecated: 3.14: The use of regions is deprecated.
- **/
-GSList *
-gtk_widget_path_iter_list_regions (const GtkWidgetPath *path,
-                                   gint                 pos)
-{
-  GtkPathElement *elem;
-  GSList *list = NULL;
-  GList *l, *wrong_list;
-
-  gtk_internal_return_val_if_fail (path != NULL, NULL);
-  gtk_internal_return_val_if_fail (path->elems->len != 0, NULL);
-
-  if (pos < 0 || pos >= path->elems->len)
-    pos = path->elems->len - 1;
-
-  elem = &g_array_index (path->elems, GtkPathElement, pos);
-
-  wrong_list = gtk_css_node_declaration_list_regions (elem->decl);
-  for (l = wrong_list; l; l = l->next)
-    {
-      list = g_slist_prepend (list, (char *) g_quark_to_string (GPOINTER_TO_UINT (l->data)));
-    }
-  g_list_free (wrong_list);
-
-  return list;
-}
-
-/**
- * gtk_widget_path_iter_has_qregion:
- * @path: a #GtkWidgetPath
- * @pos: position to query, -1 for the path head
- * @qname: region name as a #GQuark
- * @flags: (out): return location for the region flags
- *
- * See gtk_widget_path_iter_has_region(). This is a version that operates
- * with GQuarks.
- *
- * Returns: %TRUE if the widget at @pos has the region defined.
- *
- * Since: 3.0
- *
- * Deprecated: 3.14: The use of regions is deprecated.
- **/
-gboolean
-gtk_widget_path_iter_has_qregion (const GtkWidgetPath *path,
-                                  gint                 pos,
-                                  GQuark               qname,
-                                  GtkRegionFlags      *flags)
-{
-  GtkPathElement *elem;
-
-  gtk_internal_return_val_if_fail (path != NULL, FALSE);
-  gtk_internal_return_val_if_fail (path->elems->len != 0, FALSE);
-  gtk_internal_return_val_if_fail (qname != 0, FALSE);
-
-  if (pos < 0 || pos >= path->elems->len)
-    pos = path->elems->len - 1;
-
-  elem = &g_array_index (path->elems, GtkPathElement, pos);
-
-  return gtk_css_node_declaration_has_region (elem->decl, qname, flags);
-}
-
-/**
- * gtk_widget_path_iter_has_region:
- * @path: a #GtkWidgetPath
- * @pos: position to query, -1 for the path head
- * @name: region name
- * @flags: (out): return location for the region flags
- *
- * Returns %TRUE if the widget at position @pos has the class @name
- * defined, %FALSE otherwise.
- *
- * Returns: %TRUE if the class @name is defined for the widget at @pos
- *
- * Since: 3.0
- *
- * Deprecated: 3.14: The use of regions is deprecated.
- **/
-gboolean
-gtk_widget_path_iter_has_region (const GtkWidgetPath *path,
-                                 gint                 pos,
-                                 const gchar         *name,
-                                 GtkRegionFlags      *flags)
-{
-  GQuark qname;
-
-  gtk_internal_return_val_if_fail (path != NULL, FALSE);
-  gtk_internal_return_val_if_fail (path->elems->len != 0, FALSE);
-  gtk_internal_return_val_if_fail (name != NULL, FALSE);
-
-  if (pos < 0 || pos >= path->elems->len)
-    pos = path->elems->len - 1;
-
-  qname = g_quark_try_string (name);
-
-  if (qname == 0)
-    return FALSE;
-
-G_GNUC_BEGIN_IGNORE_DEPRECATIONS
-  return gtk_widget_path_iter_has_qregion (path, pos, qname, flags);
-G_GNUC_END_IGNORE_DEPRECATIONS
-}
-
-/**
  * gtk_widget_path_get_object_type:
  * @path: a #GtkWidget
  *
diff --git a/gtk/gtkwidgetpath.h b/gtk/gtkwidgetpath.h
index 52b03b5603..6fcc49bc0c 100644
--- a/gtk/gtkwidgetpath.h
+++ b/gtk/gtkwidgetpath.h
@@ -133,34 +133,6 @@ gboolean gtk_widget_path_iter_has_qclass    (const GtkWidgetPath *path,
                                              gint                 pos,
                                              GQuark               qname);
 
-GDK_DEPRECATED_IN_3_14
-void     gtk_widget_path_iter_add_region    (GtkWidgetPath      *path,
-                                             gint                pos,
-                                             const gchar        *name,
-                                             GtkRegionFlags     flags);
-GDK_DEPRECATED_IN_3_14
-void     gtk_widget_path_iter_remove_region (GtkWidgetPath      *path,
-                                             gint                pos,
-                                             const gchar        *name);
-GDK_DEPRECATED_IN_3_14
-void     gtk_widget_path_iter_clear_regions (GtkWidgetPath      *path,
-                                             gint                pos);
-
-GDK_DEPRECATED_IN_3_14
-GSList * gtk_widget_path_iter_list_regions  (const GtkWidgetPath *path,
-                                             gint                 pos);
-
-GDK_DEPRECATED_IN_3_14
-gboolean gtk_widget_path_iter_has_region    (const GtkWidgetPath *path,
-                                             gint                 pos,
-                                             const gchar         *name,
-                                             GtkRegionFlags      *flags);
-GDK_DEPRECATED_IN_3_14
-gboolean gtk_widget_path_iter_has_qregion   (const GtkWidgetPath *path,
-                                             gint                 pos,
-                                             GQuark               qname,
-                                             GtkRegionFlags      *flags);
-
 GDK_AVAILABLE_IN_ALL
 GType           gtk_widget_path_get_object_type (const GtkWidgetPath *path);
 
diff --git a/tests/styleexamples.c b/tests/styleexamples.c
index 4020b4f93b..10df38de3f 100644
--- a/tests/styleexamples.c
+++ b/tests/styleexamples.c
@@ -217,9 +217,6 @@ draw_cb_extension (GtkWidget *widget, cairo_t *cr)
   gtk_style_context_save (context);
 
   gtk_style_context_add_class (context, "notebook");
-G_GNUC_BEGIN_IGNORE_DEPRECATIONS
-  gtk_style_context_add_region (context, "tab", 0);
-G_GNUC_END_IGNORE_DEPRECATIONS
 
   gtk_style_context_set_state (context, 0);
   gtk_render_extension (context, cr, 26, 12, 24, 12, GTK_POS_BOTTOM);
diff --git a/testsuite/gtk/stylecontext.c b/testsuite/gtk/stylecontext.c
index 6ae7ff9c61..0907e78668 100644
--- a/testsuite/gtk/stylecontext.c
+++ b/testsuite/gtk/stylecontext.c
@@ -78,7 +78,6 @@ test_path (void)
   GtkWidgetPath *path;
   GtkWidgetPath *path2;
   gint pos;
-  GtkRegionFlags flags;
 
   path = gtk_widget_path_new ();
   g_assert_cmpint (gtk_widget_path_length (path), ==, 0);
@@ -121,24 +120,6 @@ test_path (void)
   gtk_widget_path_iter_clear_classes (path, 1);
   g_assert (!gtk_widget_path_iter_has_class (path, 1, "class1"));
 
-G_GNUC_BEGIN_IGNORE_DEPRECATIONS
-  gtk_widget_path_iter_add_region (path, 1, "tab", 0);
-  gtk_widget_path_iter_add_region (path, 1, "title", GTK_REGION_EVEN | GTK_REGION_FIRST);
-
-  g_assert (gtk_widget_path_iter_has_region (path, 1, "tab", &flags) &&
-            flags == 0);
-  g_assert (gtk_widget_path_iter_has_region (path, 1, "title", &flags) &&
-            flags == (GTK_REGION_EVEN | GTK_REGION_FIRST));
-  g_assert (!gtk_widget_path_iter_has_region (path, 1, "extension", NULL));
-
-  path2 = gtk_widget_path_copy (path);
-  g_assert (gtk_widget_path_iter_has_region (path2, 1, "tab", &flags) &&
-            flags == 0);
-  g_assert (gtk_widget_path_iter_has_region (path2, 1, "title", &flags) &&
-            flags == (GTK_REGION_EVEN | GTK_REGION_FIRST));
-  g_assert (!gtk_widget_path_iter_has_region (path2, 1, "extension", NULL));
-G_GNUC_END_IGNORE_DEPRECATIONS
-
   gtk_widget_path_free (path2);
 
   gtk_widget_path_free (path);