Move private widget path functions away

We don't put private functions in public headers anymore.

https://bugzilla.gnome.org/show_bug.cgi?id=761339

gtk/Makefile.am

@@ -560,6 +560,7 @@ gtk_private_h_sources =		\
 	gtktreedatalist.h	\
 	gtktreeprivate.h	\
 	gtkwidgetprivate.h	\
+	gtkwidgetpathprivate.h	\
 	gtkwin32themeprivate.h	\
 	gtkwindowprivate.h	\
 	gtktreemenu.h		\

gtk/gtkcssnodedeclaration.c

@@ -18,6 +18,7 @@
 #include "config.h"
 
 #include "gtkcssnodedeclarationprivate.h"
+#include "gtkwidgetpathprivate.h"
 
 #include <string.h>
 

gtk/gtkwidget.c

@@ -68,6 +68,7 @@
 #include "a11y/gtkwidgetaccessible.h"
 #include "gtkapplicationprivate.h"
 #include "gtkgestureprivate.h"
+#include "gtkwidgetpathprivate.h"
 
 /* for the use of round() */
 #include "fallback-c89.c"

gtk/gtkwidgetpath.c

@@ -26,6 +26,7 @@
 #include "gtkstylecontextprivate.h"
 #include "gtktypebuiltins.h"
 #include "gtkwidget.h"
+#include "gtkwidgetpathprivate.h"
 
 /**
  * SECTION:gtkwidgetpath

gtk/gtkwidgetpath.h

@@ -171,11 +171,6 @@ GDK_AVAILABLE_IN_ALL
 gboolean        gtk_widget_path_has_parent (const GtkWidgetPath *path,
                                             GType                type);
 
-/* private API goes here */
-
-void gtk_widget_path_iter_add_qclass       (GtkWidgetPath       *path,
-                                            gint                 pos,
-                                            GQuark               qname);
 
 G_END_DECLS
 

gtk/gtkwidgetpathprivate.h

@@ -0,0 +1,31 @@
+/* GTK - The GIMP Toolkit
+ * Copyright (C) 2010 Carlos Garnacho <carlosg@gnome.org>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef __GTK_WIDGET_PATH_PRIVATE_H__
+#define __GTK_WIDGET_PATH_PRIVATE_H__
+
+#include <gtk/gtkwidgetpath.h>
+
+G_BEGIN_DECLS
+
+void gtk_widget_path_iter_add_qclass (GtkWidgetPath *path,
+                                      gint           pos,
+                                      GQuark         qname);
+
+G_END_DECLS
+
+#endif /* __GTK_WIDGET_PATH_PRIVATE_H__ */