/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8; c-indent-level: 8 -*- */
/*
 *  Copyright (C) 2000-2003 Marco Pesenti Gritti
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2, or (at your option)
 *  any later version.
 *
 *  This program 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 General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 *
 */

#ifndef EV_SELECTION_H
#define EV_SELECTION_H

#include <glib-object.h>
#include <glib.h>
#include <gdk/gdkpixbuf.h>
#include <gdk/gdk.h>
#include "ev-document.h"

G_BEGIN_DECLS

#define EV_TYPE_SELECTION            (ev_selection_get_type ())
#define EV_SELECTION(o)		     (G_TYPE_CHECK_INSTANCE_CAST ((o), EV_TYPE_SELECTION, EvSelection))
#define EV_SELECTION_IFACE(k)	     (G_TYPE_CHECK_CLASS_CAST((k), EV_TYPE_SELECTION, EvSelectionIface))
#define EV_IS_SELECTION(o)	     (G_TYPE_CHECK_INSTANCE_TYPE ((o), EV_TYPE_SELECTION))
#define EV_IS_SELECTION_IFACE(k)     (G_TYPE_CHECK_CLASS_TYPE ((k), EV_TYPE_SELECTION))
#define EV_SELECTION_GET_IFACE(inst) (G_TYPE_INSTANCE_GET_INTERFACE ((inst), EV_TYPE_SELECTION, EvSelectionIface))

typedef enum {
	EV_SELECTION_STYLE_GLYPH,
	EV_SELECTION_STYLE_WORD,
	EV_SELECTION_STYLE_LINE
} EvSelectionStyle;

typedef struct _EvSelection	  EvSelection;
typedef struct _EvSelectionIface   EvSelectionIface;

struct _EvSelectionIface
{
	GTypeInterface base_iface;

	void        (* render_selection)     (EvSelection      *selection,
					      EvRenderContext  *rc,
					      cairo_surface_t **surface,
					      EvRectangle      *points,
					      EvRectangle      *old_points,
					      EvSelectionStyle  style,
					      GdkColor         *text,
					      GdkColor         *base);
	gchar     * (* get_selected_text)    (EvSelection      *selection,
					      EvRenderContext  *rc,
					      EvSelectionStyle  style,
					      EvRectangle      *points);
	GdkRegion * (* get_selection_map)    (EvSelection      *selection,
					      EvRenderContext  *rc);
	GdkRegion * (* get_selection_region) (EvSelection      *selection,
					      EvRenderContext  *rc,
					      EvSelectionStyle  style,
					      EvRectangle      *points);
};

GType      ev_selection_get_type             (void);
void       ev_selection_render_selection     (EvSelection      *selection,
					      EvRenderContext  *rc,
					      cairo_surface_t **surface,
					      EvRectangle      *points,
					      EvRectangle      *old_points,
					      EvSelectionStyle  style,
					      GdkColor         *text,
					      GdkColor         *base);
gchar     *ev_selection_get_selected_text    (EvSelection      *selection,
					      EvRenderContext  *rc,
					      EvSelectionStyle  style,
					      EvRectangle      *points);
GdkRegion *ev_selection_get_selection_map    (EvSelection      *selection,
					      EvRenderContext  *rc);
GdkRegion *ev_selection_get_selection_region (EvSelection      *selection,
					      EvRenderContext  *rc,
					      EvSelectionStyle  style,
					      EvRectangle      *points);
				  
G_END_DECLS

#endif
