/*
* Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies).
* All rights reserved.
* This component and the accompanying materials are made available
* under the terms of "Eclipse Public License v1.0"
* which accompanies this distribution, and is available
* at the URL "http://www.eclipse.org/legal/epl-v10.html".
*
* Initial Contributors:
* Nokia Corporation - initial contribution.
*
* Contributors:
*
* Description: 
*
*/


#ifndef __GST_VIDEO_ORIENTATION_H__
#define __GST_VIDEO_ORIENTATION_H__

#include <gst/gst.h>
#include <gst/interfaces/interfaces-enumtypes.h>

G_BEGIN_DECLS

#define GST_TYPE_VIDEO_ORIENTATION \
  (gst_video_orientation_get_type ())
#define GST_VIDEO_ORIENTATION(obj) \
  (GST_IMPLEMENTS_INTERFACE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_VIDEO_ORIENTATION, GstVideoOrientation))
#define GST_IS_VIDEO_ORIENTATION(obj) \
  (GST_IMPLEMENTS_INTERFACE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_VIDEO_ORIENTATION))
#define GST_VIDEO_ORIENTATION_GET_IFACE(inst) \
  (G_TYPE_INSTANCE_GET_INTERFACE ((inst), GST_TYPE_VIDEO_ORIENTATION, GstVideoOrientationInterface))

/**
 * GstVideoOrientation:
 *
 * Opaque #GstVideoOrientation data structure.
 */
typedef struct _GstVideoOrientation GstVideoOrientation;

/**
 * GstVideoOrientationInterface:
 * @parent: parent interface type.
 * @get_hflip: virtual method to get horizontal flipping state
 * @get_vflip: virtual method to get vertical flipping state
 * @get_hcenter: virtual method to get horizontal centering state
 * @get_vcenter: virtual method to get vertical centering state
 * @set_hflip: virtual method to set horizontal flipping state
 * @set_vflip: virtual method to set vertical flipping state
 * @set_hcenter: virtual method to set horizontal centering state
 * @set_vcenter: virtual method to set vertical centering state
 *
 * #GstVideoOrientationInterface interface.
 */
typedef struct _GstVideoOrientationInterface {
  GTypeInterface parent;

  /* virtual functions */
  gboolean (* get_hflip)   (GstVideoOrientation *video_orientation, gboolean *flip);
  gboolean (* get_vflip)   (GstVideoOrientation *video_orientation, gboolean *flip);
  gboolean (* get_hcenter) (GstVideoOrientation *video_orientation, gint *center);
  gboolean (* get_vcenter) (GstVideoOrientation *video_orientation, gint *center);

  gboolean (* set_hflip)   (GstVideoOrientation *video_orientation, gboolean flip);
  gboolean (* set_vflip)   (GstVideoOrientation *video_orientation, gboolean flip);
  gboolean (* set_hcenter) (GstVideoOrientation *video_orientation, gint center);
  gboolean (* set_vcenter) (GstVideoOrientation *video_orientation, gint center);

  /*< private > */
  gpointer _gst_reserved[GST_PADDING];
} GstVideoOrientationInterface;
#ifdef __SYMBIAN32__
IMPORT_C
#endif


GType           gst_video_orientation_get_type              (void);

/* virtual class function wrappers */
#ifdef __SYMBIAN32__
IMPORT_C
#endif

gboolean gst_video_orientation_get_hflip (GstVideoOrientation *video_orientation, gboolean *flip);
#ifdef __SYMBIAN32__
IMPORT_C
#endif

gboolean gst_video_orientation_get_vflip (GstVideoOrientation *video_orientation, gboolean *flip);
#ifdef __SYMBIAN32__
IMPORT_C
#endif

gboolean gst_video_orientation_get_hcenter (GstVideoOrientation *video_orientation, gint *center);
#ifdef __SYMBIAN32__
IMPORT_C
#endif

gboolean gst_video_orientation_get_vcenter (GstVideoOrientation *video_orientation, gint *center);
#ifdef __SYMBIAN32__
IMPORT_C
#endif


gboolean gst_video_orientation_set_hflip (GstVideoOrientation *video_orientation, gboolean flip);
#ifdef __SYMBIAN32__
IMPORT_C
#endif

gboolean gst_video_orientation_set_vflip (GstVideoOrientation *video_orientation, gboolean flip);
#ifdef __SYMBIAN32__
IMPORT_C
#endif

gboolean gst_video_orientation_set_hcenter (GstVideoOrientation *video_orientation, gint center);
#ifdef __SYMBIAN32__
IMPORT_C
#endif

gboolean gst_video_orientation_set_vcenter (GstVideoOrientation *video_orientation, gint center);

G_END_DECLS

#endif /* __GST_VIDEO_ORIENTATION_H__ */