/* Swfdec
 * Copyright (C) 2006-2008 Benjamin Otte <otte@gnome.org>
 *               2007 Pekka Lampila <pekka.lampila@iki.fi>
 *
 * 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 _SWFDEC_TEXT_FIELD_MOVIE_H_
#define _SWFDEC_TEXT_FIELD_MOVIE_H_

#include <swfdec/swfdec_actor.h>
#include <swfdec/swfdec_text_field.h>
#include <swfdec/swfdec_style_sheet.h>
#include <swfdec/swfdec_text_buffer.h>
#include <swfdec/swfdec_text_format.h>
#include <swfdec/swfdec_text_layout.h>

G_BEGIN_DECLS


typedef struct _SwfdecTextFieldMovie SwfdecTextFieldMovie;
typedef struct _SwfdecTextFieldMovieClass SwfdecTextFieldMovieClass;

#define SWFDEC_TYPE_TEXT_FIELD_MOVIE                    (swfdec_text_field_movie_get_type())
#define SWFDEC_IS_TEXT_FIELD_MOVIE(obj)                 (G_TYPE_CHECK_INSTANCE_TYPE ((obj), SWFDEC_TYPE_TEXT_FIELD_MOVIE))
#define SWFDEC_IS_TEXT_FIELD_MOVIE_CLASS(klass)         (G_TYPE_CHECK_CLASS_TYPE ((klass), SWFDEC_TYPE_TEXT_FIELD_MOVIE))
#define SWFDEC_TEXT_FIELD_MOVIE(obj)                    (G_TYPE_CHECK_INSTANCE_CAST ((obj), SWFDEC_TYPE_TEXT_FIELD_MOVIE, SwfdecTextFieldMovie))
#define SWFDEC_TEXT_FIELD_MOVIE_CLASS(klass)            (G_TYPE_CHECK_CLASS_CAST ((klass), SWFDEC_TYPE_TEXT_FIELD_MOVIE, SwfdecTextFieldMovieClass))

struct _SwfdecTextFieldMovie {
  SwfdecActor		actor;

  SwfdecRect		extents;		/* original extents (copied from graphic) - queue extents update when modifying */
  /* these are updated with the movie's extents - so call swfdec_movie_update() */
  cairo_matrix_t	to_layout;		/* matrix to go from movie => layout */
  cairo_matrix_t	from_layout;		/* matrix to go from layout => movie */
  SwfdecRectangle	layout_area;		/* layout we render to in stage coordinates */
  SwfdecRectangle	stage_area;		/* complete size of textfield in stage coordinates */

  /* properties copied from textfield */
  gboolean		html;
  gboolean		editable;
  int			max_chars;
  gboolean		selectable;
  gboolean		embed_fonts;
  gboolean		multiline;
  SwfdecAutoSize	auto_size;
  gboolean		border;
  gboolean		background;
 
  SwfdecTextBuffer *	text;			/* the text + formatting */
  SwfdecTextLayout *	layout;			/* the layouted text */
  /* cached values from the layout (updated sometimes via swfdec_text_field_movie_update_layout()) */
  guint			layout_width;		/* width of the layout */
  guint			layout_height;		/* height of the layout */
  guint			scroll;			/* current scroll offset in lines (0-indexed) */
  guint			scroll_max;		/* scroll must be smaller than this value */
  guint			lines_visible;		/* number of lines currently visible */
  guint			hscroll;		/* horizontal scrolling offset in pixels */

  const char *		variable;

  gboolean		condense_white;

  SwfdecAsObject *	style_sheet;
  const char *		style_sheet_input;	/* saved input, so it can be used to apply stylesheet again */

  gboolean		onScroller_emitted;	/* if any of the scroll attributes have changed and we haven't fired the event yet */
  guint			changed;		/* number of onChanged events we have to emit */
  gboolean		mouse_wheel_enabled;

  const char *		restrict_;

  SwfdecColor		border_color;
  SwfdecColor		background_color;

  gboolean		mouse_pressed;
  guint			character_pressed;
};

struct _SwfdecTextFieldMovieClass {
  SwfdecActorClass	actor_class;
};

GType		swfdec_text_field_movie_get_type		(void);

void		swfdec_text_field_movie_set_text	(SwfdecTextFieldMovie *	movie,
							 const char *		str,
							 gboolean		html);
void		swfdec_text_field_movie_autosize	(SwfdecTextFieldMovie *	text);
void		swfdec_text_field_movie_update_layout	(SwfdecTextFieldMovie * text);
void		swfdec_text_field_movie_emit_onScroller (SwfdecTextFieldMovie *	text);
const char *	swfdec_text_field_movie_get_text	(SwfdecTextFieldMovie *	text);
void		swfdec_text_field_movie_set_listen_variable 
							(SwfdecTextFieldMovie *	text,
							 const char *		value);
void		swfdec_text_field_movie_set_listen_variable_text 
							(SwfdecTextFieldMovie *	text,
							 const char *		value);

guint		swfdec_text_field_movie_get_hscroll_max (SwfdecTextFieldMovie *	text);

/* implemented in swfdec_text_field_movie_as.c */
void		swfdec_text_field_movie_init_properties	(SwfdecAsContext *	cx);

/* implemented in swfdec_html_parser.c */
void		swfdec_text_field_movie_html_parse	(SwfdecTextFieldMovie *	text, 
							 const char *		str);
const char *	swfdec_text_field_movie_get_html_text	(SwfdecTextFieldMovie *	text);

G_END_DECLS
#endif