/usr/include/libawn/awn-overlay.h is in libawn-dev 0.4.1~bzr830-2ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* Copyright (C) 2009 Rodney Cryderman <rcryderman@gmail.com>
*
* 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 program. If not, see <http://www.gnu.org/licenses/>.
*
*
*/
/* awn-overlay.h */
#ifndef _AWN_OVERLAY
#define _AWN_OVERLAY
#include <glib-object.h>
#include <gtk/gtk.h>
#include <gdk/gdk.h>
#include "awn-defines.h"
G_BEGIN_DECLS
#define AWN_TYPE_OVERLAY awn_overlay_get_type()
#define AWN_OVERLAY(obj) \
(G_TYPE_CHECK_INSTANCE_CAST ((obj), AWN_TYPE_OVERLAY, AwnOverlay))
#define AWN_OVERLAY_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST ((klass), AWN_TYPE_OVERLAY, AwnOverlayClass))
#define AWN_IS_OVERLAY(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE ((obj), AWN_TYPE_OVERLAY))
#define AWN_IS_OVERLAY_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE ((klass), AWN_TYPE_OVERLAY))
#define AWN_OVERLAY_GET_CLASS(obj) \
(G_TYPE_INSTANCE_GET_CLASS ((obj), AWN_TYPE_OVERLAY, AwnOverlayClass))
typedef struct {
GInitiallyUnowned parent;
} AwnOverlay;
/**
* AwnOverlayClass:
* @render: Virtual function of the form
* void render (AwnOverlay* overlay,
* GtkWidget *widget,
* cairo_t * cr,
* gint width,
* gint height)
*
* Of interest to implementors of #AwnOverlay subclasses.
*/
typedef struct
{
GInitiallyUnownedClass parent_class;
void (*render) (AwnOverlay* overlay,
GtkWidget *widget,
cairo_t * cr,
gint width,
gint height);
} AwnOverlayClass;
/**
* AwnOverlayCoord:
* @x: Horizontal position as a #gdouble.
* @x: Vertical position as a #gdboule.
*
* Structure contains x,y coordinates.
*/
typedef struct
{
gdouble x;
gdouble y;
} AwnOverlayCoord;
/**
* AwnOverlayAlign:
* @AWN_OVERLAY_ALIGN_CENTRE: Centre alignment.
* @AWN_OVERLAY_ALIGN_LEFT: Left alignment.
* @AWN_OVERLAY_ALIGN_RIGHT: Right alignment.
*
* An enum for horizontal alignment relative to the #GdkGravity specified for
* an #AwnOverlay. Possible values are %AWN_OVERLAY_ALIGN_CENTRE,
* %AWN_OVERLAY_ALIGN_LEFT and %AWN_OVERLAY_ALIGN_RIGHT
*/
typedef enum
{
AWN_OVERLAY_ALIGN_CENTRE,
AWN_OVERLAY_ALIGN_LEFT,
AWN_OVERLAY_ALIGN_RIGHT
}AwnOverlayAlign;
GType awn_overlay_get_type (void);
AwnOverlay* awn_overlay_new (void);
void awn_overlay_render (AwnOverlay* overlay,
GtkWidget *widget,
cairo_t * cr,
gint width,
gint height);
void awn_overlay_move_to (AwnOverlay* overlay,
cairo_t * cr,
gint icon_width,
gint icon_height,
gint overlay_width,
gint overlay_height,
AwnOverlayCoord * coord_req);
gboolean awn_overlay_get_apply_effects (AwnOverlay *overlay);
void awn_overlay_set_apply_effects (AwnOverlay *overlay, gboolean value);
gboolean awn_overlay_get_use_source_op (AwnOverlay *overlay);
void awn_overlay_set_use_source_op (AwnOverlay *overlay, gboolean value);
G_END_DECLS
#endif /* _AWN_OVERLAY */
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