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/*
 * AT-SPI - Assistive Technology Service Provider Interface
 * (Gnome Accessibility Project; http://developer.gnome.org/projects/gap)
 *
 * Copyright 2002 Ximian, Inc.
 *           2002 Sun Microsystems Inc.
 * Copyright 2010, 2011 Novell, Inc.
 *           
 *
 * 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 2.1 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., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
 */

#ifndef _ATSPI_TEXT_H_
#define _ATSPI_TEXT_H_

#include "glib-object.h"

#include "atspi-constants.h"

#include "atspi-types.h"

G_BEGIN_DECLS

typedef struct _AtspiRange AtspiRange;
struct _AtspiRange
{
  gint start_offset;
  gint end_offset;
};

/**
 * ATSPI_TYPE_RANGE:
 * 
 * The #GType for a boxed type holding a range within a text bock.
 */
#define	ATSPI_TYPE_RANGE atspi_range_get_type ()

GType atspi_range_get_type ();

AtspiRange *
atspi_range_copy (AtspiRange *src);

typedef struct _AtspiTextRange AtspiTextRange;
struct _AtspiTextRange
{
  gint start_offset;
  gint end_offset;
  gchar *content;
};

/**
 * ATSPI_TYPE_TEXT_RANGE:
 * 
 * The #GType for a boxed type holding a range within a text bock.
 */
#define	ATSPI_TYPE_TEXT_RANGE atspi_text_range_get_type ()

#define ATSPI_TYPE_TEXT                    (atspi_text_get_type ())
#define ATSPI_IS_TEXT(obj)                 G_TYPE_CHECK_INSTANCE_TYPE ((obj), ATSPI_TYPE_TEXT)
#define ATSPI_TEXT(obj)                    G_TYPE_CHECK_INSTANCE_CAST ((obj), ATSPI_TYPE_TEXT, AtspiText)
#define ATSPI_TEXT_GET_IFACE(obj)          (G_TYPE_INSTANCE_GET_INTERFACE ((obj), ATSPI_TYPE_TEXT, AtspiText))

GType atspi_text_get_type ();

struct _AtspiText
{
  GTypeInterface parent;
};


GType atspi_text_range_get_type ();

gint atspi_text_get_character_count (AtspiText *obj, GError **error);

gchar * atspi_text_get_text (AtspiText *obj, gint start_offset, gint end_offset, GError **error);

gint atspi_text_get_caret_offset (AtspiText *obj, GError **error);

#ifndef ATSPI_DISABLE_DEPRECATED
GHashTable *atspi_text_get_attributes (AtspiText *obj, gint offset, gint *start_offset, gint *end_offset, GError **error);
#endif

GHashTable *atspi_text_get_text_attributes (AtspiText *obj, gint offset, gint *start_offset, gint *end_offset, GError **error);

GHashTable *atspi_text_get_attribute_run (AtspiText *obj, gint offset, gboolean include_defaults, gint *start_offset, gint *end_offset, GError **error);

#ifndef ATSPI_DISABLE_DEPRECATED
gchar * atspi_text_get_attribute_value (AtspiText *obj, gint offset, gchar *attribute_name, GError **error);
#endif

gchar * atspi_text_get_text_attribute_value (AtspiText *obj, gint offset, gchar *attribute_name, GError **error);

GHashTable * atspi_text_get_default_attributes (AtspiText *obj, GError **error);

gboolean atspi_text_set_caret_offset (AtspiText *obj, gint new_offset, GError **error);

#ifndef ATSPI_DISABLE_DEPRECATED
AtspiTextRange * atspi_text_get_text_before_offset (AtspiText *obj, gint offset, AtspiTextBoundaryType type, GError **error);

AtspiTextRange * atspi_text_get_text_at_offset (AtspiText *obj, gint offset, AtspiTextBoundaryType type, GError **error);

AtspiTextRange * atspi_text_get_text_after_offset (AtspiText *obj, gint offset, AtspiTextBoundaryType type, GError **error);
#endif

AtspiTextRange * atspi_text_get_string_at_offset (AtspiText *obj, gint offset, AtspiTextGranularity granularity, GError **error);

guint atspi_text_get_character_at_offset (AtspiText *obj, gint offset, GError **error);

AtspiRect * atspi_text_get_character_extents (AtspiText *obj, gint offset, AtspiCoordType type, GError **error);

gint atspi_text_get_offset_at_point (AtspiText *obj, gint x, gint y, AtspiCoordType type, GError **error);

AtspiRect * atspi_text_get_range_extents (AtspiText *obj, gint start_offset, gint end_offset, AtspiCoordType type, GError **error);

GArray * atspi_text_get_bounded_ranges (AtspiText *obj, gint x, gint y, gint width, gint height, AtspiCoordType type, AtspiTextClipType clipTypeX, AtspiTextClipType clipTypeY, GError **error);

gint atspi_text_get_n_selections (AtspiText *obj, GError **error);

AtspiRange * atspi_text_get_selection (AtspiText *obj, gint selection_num, GError **error);

gboolean atspi_text_add_selection (AtspiText *obj, gint start_offset, gint end_offset, GError **error);

gboolean atspi_text_remove_selection (AtspiText *obj, gint selection_num, GError **error);

gboolean atspi_text_set_selection (AtspiText *obj, gint selection_num, gint start_offset, gint end_offset, GError **error);

gboolean atspi_text_scroll_substring_to (AtspiText *obj, gint start_offset, gint end_offset, AtspiScrollType type, GError **error);

gboolean atspi_text_scroll_substring_to_point (AtspiText *obj, gint start_offset, gint end_offset, AtspiCoordType coords, gint x, gint y, GError **error);
G_END_DECLS

#endif	/* _ATSPI_TEXT_H_ */