atkimage.h - mozsearch

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/* ATK -  Accessibility Toolkit

 * Copyright 2001 Sun Microsystems Inc.

 * This library is free software; you can redistribute it and/or

 * modify it under the terms of the GNU Library 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

 * Library General Public License for more details.

 * You should have received a copy of the GNU Library 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 __ATK_IMAGE_H__

#define __ATK_IMAGE_H__

#include <atk/atkobject.h>

#include <atk/atkutil.h>

#ifdef __cplusplus

extern "C" {

#endif /* __cplusplus */

/*

 * The AtkImage interface should be supported by any object that has an

 * associated image. This interface provides the standard mechanism for

 * an assistive technology to get descriptive information about images.

*/

#define ATK_TYPE_IMAGE                   (atk_image_get_type ())

#define ATK_IS_IMAGE(obj)                G_TYPE_CHECK_INSTANCE_TYPE ((obj), ATK_TYPE_IMAGE)

#define ATK_IMAGE(obj)                   G_TYPE_CHECK_INSTANCE_CAST ((obj), ATK_TYPE_IMAGE, AtkImage)

#define ATK_IMAGE_GET_IFACE(obj)         (G_TYPE_INSTANCE_GET_INTERFACE ((obj), ATK_TYPE_IMAGE, AtkImageIface))

#ifndef _TYPEDEF_ATK_IMAGE_

#define _TYPEDEF_ATK_IMAGE_

typedef struct _AtkImage AtkImage;

#endif

typedef struct _AtkImageIface AtkImageIface;

struct _AtkImageIface

  GTypeInterface parent;

  void          	( *get_image_position)    (AtkImage		 *image,

                                                   gint                  *x,

				                   gint	                 *y,

    			                           AtkCoordType	         coord_type);

  G_CONST_RETURN gchar* ( *get_image_description) (AtkImage              *image);

  void                  ( *get_image_size)        (AtkImage              *image,

                                                   gint                  *width,

                                                   gint                  *height);

  gboolean              ( *set_image_description) (AtkImage              *image,

                                                   const gchar           *description);

  G_CONST_RETURN gchar* ( *get_image_locale)      (AtkImage              *image);

  AtkFunction           pad1;

};

GType  atk_image_get_type             (void);

G_CONST_RETURN gchar* atk_image_get_image_description (AtkImage   *image);

void     atk_image_get_image_size        (AtkImage           *image,

                                          gint               *width,

                                          gint               *height);

gboolean atk_image_set_image_description (AtkImage           *image,

                                          const gchar       *description);

void     atk_image_get_image_position    (AtkImage	     *image,

                                          gint               *x,

					  gint	             *y,

    					  AtkCoordType	     coord_type);

G_CONST_RETURN gchar* atk_image_get_image_locale (AtkImage   *image);

#ifdef __cplusplus

#endif /* __cplusplus */

#endif /* __ATK_IMAGE_H__ */