libswfdec/swfdec_graphic.h

   1 /* Swfdec
   2  * Copyright (C) 2003-2006 David Schleef <ds@schleef.org>
   3  *               2005-2006 Eric Anholt <eric@anholt.net>
   4  *                    2006 Benjamin Otte <otte@gnome.org>
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin Street, Fifth Floor,
  19  * Boston, MA  02110-1301  USA
  20  */
  21
  22 #ifndef _SWFDEC_GRAPHIC_H_
  23 #define _SWFDEC_GRAPHIC_H_
  24
  25 #include <glib-object.h>
  26 #include <libswfdec/swfdec_character.h>
  27 #include <libswfdec/swfdec_rect.h>
  28 #include <libswfdec/swfdec_types.h>
  29
  30 G_BEGIN_DECLS
  31
  32
  33 typedef struct _SwfdecGraphicClass SwfdecGraphicClass;
  34
  35 #define SWFDEC_TYPE_GRAPHIC                    (swfdec_graphic_get_type())
  36 #define SWFDEC_IS_GRAPHIC(obj)                 (G_TYPE_CHECK_INSTANCE_TYPE ((obj), SWFDEC_TYPE_GRAPHIC))
  37 #define SWFDEC_IS_GRAPHIC_CLASS(klass)         (G_TYPE_CHECK_CLASS_TYPE ((klass), SWFDEC_TYPE_GRAPHIC))
  38 #define SWFDEC_GRAPHIC(obj)                    (G_TYPE_CHECK_INSTANCE_CAST ((obj), SWFDEC_TYPE_GRAPHIC, SwfdecGraphic))
  39 #define SWFDEC_GRAPHIC_CLASS(klass)            (G_TYPE_CHECK_CLASS_CAST ((klass), SWFDEC_TYPE_GRAPHIC, SwfdecGraphicClass))
  40 #define SWFDEC_GRAPHIC_GET_CLASS(obj)          (G_TYPE_INSTANCE_GET_CLASS ((obj), SWFDEC_TYPE_GRAPHIC, SwfdecGraphicClass))
  41
  42 struct _SwfdecGraphic
  43 {
  44   SwfdecCharacter       character;
  45
  46   SwfdecRect            extents;        /* bounding box that encloses this graphic */
  47 };
  48
  49 struct _SwfdecGraphicClass
  50 {
  51   SwfdecCharacterClass  character_class;
  52
  53   /* when creating a movie for this graphic, calls this function */
  54   SwfdecMovie *         (*create_movie) (SwfdecGraphic *                graphic);
  55   /* optional vfuncs */
  56   void                  (* render)      (SwfdecGraphic *                graphic,
  57                                          cairo_t *                      cr,
  58                                          const SwfdecColorTransform *   trans,
  59                                          const SwfdecRect *             inval,
  60                                          gboolean                       fill);
  61   gboolean              (* mouse_in)    (SwfdecGraphic *                graphic,
  62                                          double                         x,
  63                                          double                         y);
  64 };
  65
  66 GType           swfdec_graphic_get_type (void);
  67
  68 void            swfdec_graphic_render   (SwfdecGraphic *                graphic,
  69                                          cairo_t *                      cr,
  70                                          const SwfdecColorTransform *   trans,
  71                                          const SwfdecRect *             inval,
  72                                          gboolean                       fill);
  73 gboolean        swfdec_graphic_mouse_in (SwfdecGraphic *                graphic,
  74                                          double                         x,
  75                                          double                         y);
  76
  77
  78 G_END_DECLS
  79 #endif