swfdec/swfdec_cached_video.c

   1 /* Swfdec
   2  * Copyright (C) 2008 Benjamin Otte <otte@gnome.org>
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin Street, Fifth Floor,
  17  * Boston, MA  02110-1301  USA
  18  */
  19
  20 #ifdef HAVE_CONFIG_H
  21 #include "config.h"
  22 #endif
  23
  24 #include "swfdec_cached_video.h"
  25 #include "swfdec_debug.h"
  26
  27 G_DEFINE_TYPE (SwfdecCachedVideo, swfdec_cached_video, SWFDEC_TYPE_CACHED)
  28
  29 static void
  30 swfdec_cached_video_dispose (GObject *object)
  31 {
  32   SwfdecCachedVideo *video = SWFDEC_CACHED_VIDEO (object);
  33
  34   if (video->surface) {
  35     cairo_surface_destroy (video->surface);
  36     video->surface = NULL;
  37   }
  38
  39   G_OBJECT_CLASS (swfdec_cached_video_parent_class)->dispose (object);
  40 }
  41
  42 static void
  43 swfdec_cached_video_class_init (SwfdecCachedVideoClass * g_class)
  44 {
  45   GObjectClass *object_class = G_OBJECT_CLASS (g_class);
  46
  47   object_class->dispose = swfdec_cached_video_dispose;
  48 }
  49
  50 static void
  51 swfdec_cached_video_init (SwfdecCachedVideo *cached)
  52 {
  53 }
  54
  55 SwfdecCachedVideo *
  56 swfdec_cached_video_new (cairo_surface_t *surface, gsize size)
  57 {
  58   SwfdecCachedVideo *video;
  59
  60   g_return_val_if_fail (surface != NULL, NULL);
  61   g_return_val_if_fail (size > 0, NULL);
  62
  63   size += sizeof (SwfdecCachedVideo);
  64   video = g_object_new (SWFDEC_TYPE_CACHED_VIDEO, "size", size, NULL);
  65   video->surface = cairo_surface_reference (surface);
  66
  67   return video;
  68 }
  69
  70 cairo_surface_t *
  71 swfdec_cached_video_get_surface (SwfdecCachedVideo *video)
  72 {
  73   g_return_val_if_fail (SWFDEC_IS_CACHED_VIDEO (video), NULL);
  74
  75   return cairo_surface_reference (video->surface);
  76 }
  77
  78 guint
  79 swfdec_cached_video_get_frame (SwfdecCachedVideo *video)
  80 {
  81   g_return_val_if_fail (SWFDEC_IS_CACHED_VIDEO (video), 0);
  82
  83   return video->frame;
  84 }
  85
  86 void
  87 swfdec_cached_video_set_frame (SwfdecCachedVideo *video, guint frame)
  88 {
  89   g_return_if_fail (SWFDEC_IS_CACHED_VIDEO (video));
  90
  91   video->frame = frame;
  92 }
  93
  94 void
  95 swfdec_cached_video_get_size (SwfdecCachedVideo *video, guint *width, guint *height)
  96 {
  97   g_return_if_fail (SWFDEC_IS_CACHED_VIDEO (video));
  98
  99   if (width)
 100     *width = video->width;
 101   if (height)
 102     *height = video->height;
 103 }
 104
 105 void
 106 swfdec_cached_video_set_size (SwfdecCachedVideo *video, guint width, guint height)
 107 {
 108   g_return_if_fail (SWFDEC_IS_CACHED_VIDEO (video));
 109
 110   video->width = width;
 111   video->height = height;
 112 }
 113