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/* Swfdec
* Copyright (C) 2006 Benjamin Otte <otte@gnome.org>
*
* 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
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "swfdec_morph_movie.h"
#include "swfdec_debug.h"
#include "swfdec_draw.h"
#include "swfdec_player_internal.h"
#include "swfdec_stroke.h"
G_DEFINE_TYPE (SwfdecMorphMovie, swfdec_morph_movie, SWFDEC_TYPE_MOVIE)
static void
swfdec_morph_movie_update_extents (SwfdecMovie *movie,
SwfdecRect *extents)
{
guint ratio = movie->original_ratio;
SwfdecMorphShape *morph = SWFDEC_MORPH_SHAPE (movie->graphic);
SwfdecGraphic *graphic = SWFDEC_GRAPHIC (morph);
extents->x0 = ((65535 - ratio) * graphic->extents.x0 + ratio * morph->end_extents.x0) / 65535;
extents->x1 = ((65535 - ratio) * graphic->extents.x1 + ratio * morph->end_extents.x1) / 65535;
extents->y0 = ((65535 - ratio) * graphic->extents.y0 + ratio * morph->end_extents.y0) / 65535;
extents->y1 = ((65535 - ratio) * graphic->extents.y1 + ratio * morph->end_extents.y1) / 65535;
}
static void
swfdec_morph_movie_set_ratio (SwfdecMovie *movie)
{
SwfdecMorphMovie *mmovie = SWFDEC_MORPH_MOVIE (movie);
swfdec_movie_invalidate_next (movie);
g_slist_foreach (mmovie->draws, (GFunc) g_object_unref, NULL);
g_slist_free (mmovie->draws);
mmovie->draws = NULL;
swfdec_movie_queue_update (movie, SWFDEC_MOVIE_INVALID_EXTENTS);
}
static void
swfdec_morph_movie_create_morphs (SwfdecMorphMovie *mmovie)
{
SwfdecShape *shape = SWFDEC_SHAPE (SWFDEC_MOVIE (mmovie)->graphic);
guint ratio = SWFDEC_MOVIE (mmovie)->original_ratio;
GSList *walk;
for (walk = shape->draws; walk; walk = walk->next) {
mmovie->draws = g_slist_prepend (mmovie->draws, swfdec_draw_morph (walk->data, ratio));
}
mmovie->draws = g_slist_reverse (mmovie->draws);
}
static void
swfdec_morph_movie_render (SwfdecMovie *movie, cairo_t *cr,
const SwfdecColorTransform *trans)
{
SwfdecMorphMovie *morph = SWFDEC_MORPH_MOVIE (movie);
SwfdecRect inval;
GSList *walk;
if (morph->draws == NULL)
swfdec_morph_movie_create_morphs (morph);
cairo_clip_extents (cr, &inval.x0, &inval.y0, &inval.x1, &inval.y1);
for (walk = morph->draws; walk; walk = walk->next) {
SwfdecDraw *draw = walk->data;
if (!swfdec_rect_intersect (NULL, &draw->extents, &inval))
continue;
swfdec_draw_paint (draw, cr, trans);
}
}
static void
swfdec_morph_movie_invalidate (SwfdecMovie *movie, const cairo_matrix_t *matrix, gboolean last)
{
SwfdecRect rect;
swfdec_rect_transform (&rect, &movie->original_extents, matrix);
swfdec_player_invalidate (SWFDEC_PLAYER (swfdec_gc_object_get_context (movie)),
movie, &rect);
}
static void
swfdec_morph_movie_dispose (GObject *object)
{
SwfdecMorphMovie *morph = SWFDEC_MORPH_MOVIE (object);
g_slist_foreach (morph->draws, (GFunc) g_object_unref, NULL);
g_slist_free (morph->draws);
morph->draws = NULL;
G_OBJECT_CLASS (swfdec_morph_movie_parent_class)->dispose (object);
}
static void
swfdec_morph_movie_class_init (SwfdecMorphMovieClass * g_class)
{
GObjectClass *object_class = G_OBJECT_CLASS (g_class);
SwfdecMovieClass *movie_class = SWFDEC_MOVIE_CLASS (g_class);
object_class->dispose = swfdec_morph_movie_dispose;
movie_class->update_extents = swfdec_morph_movie_update_extents;
movie_class->render = swfdec_morph_movie_render;
movie_class->invalidate = swfdec_morph_movie_invalidate;
movie_class->set_ratio = swfdec_morph_movie_set_ratio;
/* FIXME */
//movie_class->handle_mouse = swfdec_morph_movie_handle_mouse;
}
static void
swfdec_morph_movie_init (SwfdecMorphMovie *morph)
{
}
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