gcc has optimizations for include guards that only work if they are outermost in the the header. https://bugzilla.gnome.org/show_bug.cgi?id=689810
		
			
				
	
	
		
			80 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			80 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/*
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 * gtkoverlay.h
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 * This file is part of gtk
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 *
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 * Copyright (C) 2011 - Ignacio Casal Quinteiro
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 *
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 * This library is free software; you can redistribute it and/or
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 * modify it under the terms of the GNU Lesser General Public
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 * License as published by the Free Software Foundation; either
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 * version 2 of the License, or (at your option) any later version.
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 *
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 * This library is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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 * Lesser General Public License for more details.
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 *
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 * You should have received a copy of the GNU Lesser General Public
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 * License along with this library. If not, see <http://www.gnu.org/licenses/>.
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 */
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#ifndef __GTK_OVERLAY_H__
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#define __GTK_OVERLAY_H__
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#if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
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#error "Only <gtk/gtk.h> can be included directly."
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#endif
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#include <gtk/gtkbin.h>
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G_BEGIN_DECLS
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#define GTK_TYPE_OVERLAY             (gtk_overlay_get_type ())
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#define GTK_OVERLAY(obj)             (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_OVERLAY, GtkOverlay))
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#define GTK_OVERLAY_CLASS(klass)     (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_OVERLAY, GtkOverlayClass))
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#define GTK_IS_OVERLAY(obj)          (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_OVERLAY))
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#define GTK_IS_OVERLAY_CLASS(klass)  (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_OVERLAY))
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#define GTK_OVERLAY_GET_CLASS(obj)   (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_OVERLAY, GtkOverlayClass))
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typedef struct _GtkOverlay         GtkOverlay;
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typedef struct _GtkOverlayClass    GtkOverlayClass;
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typedef struct _GtkOverlayPrivate  GtkOverlayPrivate;
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struct _GtkOverlay
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{
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  GtkBin parent;
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  GtkOverlayPrivate *priv;
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};
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struct _GtkOverlayClass
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{
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  GtkBinClass parent_class;
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  gboolean (*get_child_position) (GtkOverlay    *overlay,
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                                  GtkWidget     *widget,
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                                  GtkAllocation *allocation);
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  /* Padding for future expansion */
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  void (*_gtk_reserved1) (void);
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  void (*_gtk_reserved2) (void);
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  void (*_gtk_reserved3) (void);
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  void (*_gtk_reserved4) (void);
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  void (*_gtk_reserved5) (void);
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  void (*_gtk_reserved6) (void);
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  void (*_gtk_reserved7) (void);
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  void (*_gtk_reserved8) (void);
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};
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GDK_AVAILABLE_IN_3_2
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GType      gtk_overlay_get_type    (void) G_GNUC_CONST;
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GDK_AVAILABLE_IN_3_2
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GtkWidget *gtk_overlay_new         (void);
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GDK_AVAILABLE_IN_3_2
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void       gtk_overlay_add_overlay (GtkOverlay *overlay,
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                                    GtkWidget  *widget);
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G_END_DECLS
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#endif /* __GTK_OVERLAY_H__ */
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