[gtk+] stylecontext: Remove _REGION_ constants

[Benjamin Otte <otte src gnome org>]

commit 58a76b700f9f6d5f05d1cbae86af311ea617d5f4
Author: Timm Bäder <mail baedert org>
Date:   Wed Oct 5 18:35:52 2016 +0200

    stylecontext: Remove _REGION_ constants

 docs/reference/gtk/gtk4-sections.txt |    5 ----
 gtk/gtkstylecontext.h                |   36 ----------------------------------
 tests/styleexamples.c                |    2 +-
 3 files changed, 1 insertions(+), 42 deletions(-)
---
diff --git a/docs/reference/gtk/gtk4-sections.txt b/docs/reference/gtk/gtk4-sections.txt
index 9c137e1..57fdbd6 100644
--- a/docs/reference/gtk/gtk4-sections.txt
+++ b/docs/reference/gtk/gtk4-sections.txt
@@ -5776,11 +5776,6 @@ GTK_STYLE_CLASS_VIEW
 GTK_STYLE_CLASS_WARNING
 GTK_STYLE_CLASS_WIDE
 <SUBSECTION>
-GTK_STYLE_REGION_COLUMN
-GTK_STYLE_REGION_COLUMN_HEADER
-GTK_STYLE_REGION_ROW
-GTK_STYLE_REGION_TAB
-<SUBSECTION>
 GtkStyleContext
 gtk_style_context_new
 gtk_style_context_add_provider
diff --git a/gtk/gtkstylecontext.h b/gtk/gtkstylecontext.h
index 3b39d1f..0ca572c 100644
--- a/gtk/gtkstylecontext.h
+++ b/gtk/gtkstylecontext.h
@@ -979,42 +979,6 @@ struct _GtkStyleContextClass
  */
 #define GTK_STYLE_CLASS_WIDE "wide"
 
-/**
- * GTK_STYLE_REGION_ROW:
- *
- * A widget region name to define a treeview row.
- *
- * Deprecated: 3.20: Don't use regions.
- */
-#define GTK_STYLE_REGION_ROW "row"
-
-/**
- * GTK_STYLE_REGION_COLUMN:
- *
- * A widget region name to define a treeview column.
- *
- * Deprecated: 3.20: Don't use regions.
- */
-#define GTK_STYLE_REGION_COLUMN "column"
-
-/**
- * GTK_STYLE_REGION_COLUMN_HEADER:
- *
- * A widget region name to define a treeview column header.
- *
- * Deprecated: 3.20: Don't use regions.
- */
-#define GTK_STYLE_REGION_COLUMN_HEADER "column-header"
-
-/**
- * GTK_STYLE_REGION_TAB:
- *
- * A widget region name to define a notebook tab.
- *
- * Deprecated: 3.20: Don't use regions.
- */
-#define GTK_STYLE_REGION_TAB "tab"
-
 GDK_AVAILABLE_IN_ALL
 GType gtk_style_context_get_type (void) G_GNUC_CONST;
 
diff --git a/tests/styleexamples.c b/tests/styleexamples.c
index a20e2d6..4020b4f 100644
--- a/tests/styleexamples.c
+++ b/tests/styleexamples.c
@@ -218,7 +218,7 @@ draw_cb_extension (GtkWidget *widget, cairo_t *cr)
 
   gtk_style_context_add_class (context, "notebook");
 G_GNUC_BEGIN_IGNORE_DEPRECATIONS
-  gtk_style_context_add_region (context, GTK_STYLE_REGION_TAB, 0);
+  gtk_style_context_add_region (context, "tab", 0);
 G_GNUC_END_IGNORE_DEPRECATIONS
 
   gtk_style_context_set_state (context, 0);