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/* LIBGIMP - The GIMP Library
* Copyright (C) 1995-1997 Peter Mattis and Spencer Kimball
*
* gimpoffsetarea.h
* Copyright (C) 2001 Sven Neumann <sven@gimp.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, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef __GIMP_OFFSET_AREA_H__
#define __GIMP_OFFSET_AREA_H__
G_BEGIN_DECLS
/* For information look into the C source or the html documentation */
#define GIMP_TYPE_OFFSET_AREA (gimp_offset_area_get_type ())
#define GIMP_OFFSET_AREA(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_OFFSET_AREA, GimpOffsetArea))
#define GIMP_OFFSET_AREA_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_OFFSET_AREA, GimpOffsetAreaClass))
#define GIMP_IS_OFFSET_AREA(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_OFFSET_AREA))
#define GIMP_IS_OFFSET_AREA_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_OFFSET_AREA))
#define GIMP_OFFSET_AREA_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_OFFSET_AREA, GimpOffsetAreaClass))
typedef struct _GimpOffsetAreaClass GimpOffsetAreaClass;
struct _GimpOffsetArea
{
GtkDrawingArea parent_instance;
gint orig_width;
gint orig_height;
gint width;
gint height;
gint offset_x;
gint offset_y;
gdouble display_ratio_x;
gdouble display_ratio_y;
};
struct _GimpOffsetAreaClass
{
GtkDrawingAreaClass parent_class;
void (* offsets_changed) (GimpOffsetArea *offset_area,
gint offset_x,
gint offset_y);
/* Padding for future expansion */
void (* _gimp_reserved1) (void);
void (* _gimp_reserved2) (void);
void (* _gimp_reserved3) (void);
void (* _gimp_reserved4) (void);
};
GType gimp_offset_area_get_type (void) G_GNUC_CONST;
GtkWidget * gimp_offset_area_new (gint orig_width,
gint orig_height);
void gimp_offset_area_set_pixbuf (GimpOffsetArea *offset_area,
GdkPixbuf *pixbuf);
void gimp_offset_area_set_size (GimpOffsetArea *offset_area,
gint width,
gint height);
void gimp_offset_area_set_offsets (GimpOffsetArea *offset_area,
gint offset_x,
gint offset_y);
G_END_DECLS
#endif /* __GIMP_OFFSET_AREA_H__ */
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