swfdec/swfdec_bitmap_data.h

   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 #ifndef _SWFDEC_BITMAP_DATA_H_
  21 #define _SWFDEC_BITMAP_DATA_H_
  22
  23 #include <cairo.h>
  24 #include <swfdec/swfdec_as_relay.h>
  25 #include <swfdec/swfdec_color.h>
  26 #include <swfdec/swfdec_renderer.h>
  27
  28 G_BEGIN_DECLS
  29
  30 typedef struct _SwfdecBitmapData SwfdecBitmapData;
  31 typedef struct _SwfdecBitmapDataClass SwfdecBitmapDataClass;
  32
  33 #define SWFDEC_TYPE_BITMAP_DATA                    (swfdec_bitmap_data_get_type())
  34 #define SWFDEC_IS_BITMAP_DATA(obj)                 (G_TYPE_CHECK_INSTANCE_TYPE ((obj), SWFDEC_TYPE_BITMAP_DATA))
  35 #define SWFDEC_IS_BITMAP_DATA_CLASS(klass)         (G_TYPE_CHECK_CLASS_TYPE ((klass), SWFDEC_TYPE_BITMAP_DATA))
  36 #define SWFDEC_BITMAP_DATA(obj)                    (G_TYPE_CHECK_INSTANCE_CAST ((obj), SWFDEC_TYPE_BITMAP_DATA, SwfdecBitmapData))
  37 #define SWFDEC_BITMAP_DATA_CLASS(klass)            (G_TYPE_CHECK_CLASS_CAST ((klass), SWFDEC_TYPE_BITMAP_DATA, SwfdecBitmapDataClass))
  38
  39 struct _SwfdecBitmapData {
  40   SwfdecAsRelay         relay;
  41
  42   cairo_surface_t *     surface;        /* An image surface or NULL */
  43   guint                 width;          /* width of surface */
  44   guint                 height;         /* height of surface */
  45 };
  46
  47 struct _SwfdecBitmapDataClass {
  48   SwfdecAsRelayClass    relay_class;
  49 };
  50
  51 GType                   swfdec_bitmap_data_get_type             (void);
  52
  53 SwfdecBitmapData *      swfdec_bitmap_data_new                  (SwfdecAsContext *      context,
  54                                                                  gboolean               transparent,
  55                                                                  guint                  width,
  56                                                                  guint                  height);
  57
  58 guint                   swfdec_bitmap_data_get_width            (SwfdecBitmapData *     data);
  59 guint                   swfdec_bitmap_data_get_height           (SwfdecBitmapData *     data);
  60 cairo_pattern_t *       swfdec_bitmap_data_get_pattern          (SwfdecBitmapData *     data,
  61                                                                  SwfdecRenderer *       renderer,
  62                                                                  const SwfdecColorTransform *ctrans);
  63 SwfdecColor             swfdec_bitmap_data_get_pixel            (SwfdecBitmapData *     bitmap,
  64                                                                  guint                  x,
  65                                                                  guint                  y);
  66 void                    swfdec_bitmap_data_set_pixel            (SwfdecBitmapData *     bitmap,
  67                                                                  guint                  x,
  68                                                                  guint                  y,
  69                                                                  SwfdecColor            color);
  70
  71
  72 G_END_DECLS
  73 #endif