mirror of
https://gitlab.gnome.org/GNOME/gtk.git
synced 2024-12-27 06:00:22 +00:00
91 lines
3.5 KiB
C
91 lines
3.5 KiB
C
/* GdkPixbuf library - Progressive loader object
|
|
*
|
|
* Copyright (C) 1999 The Free Software Foundation
|
|
*
|
|
* Authors: Mark Crichton <crichton@gimp.org>
|
|
* Miguel de Icaza <miguel@gnu.org>
|
|
* Federico Mena-Quintero <federico@gimp.org>
|
|
* Jonathan Blandford <jrb@redhat.com>
|
|
*
|
|
* 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 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., 59 Temple Place - Suite 330,
|
|
* Boston, MA 02111-1307, USA.
|
|
*/
|
|
|
|
#ifndef GDK_PIXBUF_LOADER_H
|
|
#define GDK_PIXBUF_LOADER_H
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
#define GDK_TYPE_PIXBUF_LOADER (gdk_pixbuf_loader_get_type ())
|
|
#define GDK_PIXBUF_LOADER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GDK_TYPE_PIXBUF_LOADER, GdkPixbufLoader))
|
|
#define GDK_PIXBUF_LOADER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GDK_TYPE_PIXBUF_LOADER, GdkPixbufLoaderClass))
|
|
#define GDK_IS_PIXBUF_LOADER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GDK_TYPE_PIXBUF_LOADER))
|
|
#define GDK_IS_PIXBUF_LOADER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GDK_TYPE_PIXBUF_LOADER))
|
|
#define GDK_PIXBUF_LOADER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GDK_TYPE_PIXBUF_LOADER, GdkPixbufLoaderClass))
|
|
|
|
|
|
typedef struct _GdkPixbufLoader GdkPixbufLoader;
|
|
struct _GdkPixbufLoader
|
|
{
|
|
GObject parent_instance;
|
|
|
|
/*< private >*/
|
|
gpointer priv;
|
|
};
|
|
|
|
typedef struct _GdkPixbufLoaderClass GdkPixbufLoaderClass;
|
|
struct _GdkPixbufLoaderClass
|
|
{
|
|
GObjectClass parent_class;
|
|
|
|
void (*size_prepared) (GdkPixbufLoader *loader,
|
|
int width,
|
|
int height);
|
|
|
|
void (*area_prepared) (GdkPixbufLoader *loader);
|
|
|
|
/* Last known frame needs a redraw for x, y, width, height */
|
|
void (*area_updated) (GdkPixbufLoader *loader,
|
|
int x,
|
|
int y,
|
|
int width,
|
|
int height);
|
|
|
|
void (*closed) (GdkPixbufLoader *loader);
|
|
};
|
|
|
|
GType gdk_pixbuf_loader_get_type (void) G_GNUC_CONST;
|
|
GdkPixbufLoader * gdk_pixbuf_loader_new (void);
|
|
GdkPixbufLoader * gdk_pixbuf_loader_new_with_type (const char *image_type,
|
|
GError **error);
|
|
void gdk_pixbuf_loader_set_size (GdkPixbufLoader *loader,
|
|
int width,
|
|
int height);
|
|
gboolean gdk_pixbuf_loader_write (GdkPixbufLoader *loader,
|
|
const guchar *buf,
|
|
gsize count,
|
|
GError **error);
|
|
GdkPixbuf * gdk_pixbuf_loader_get_pixbuf (GdkPixbufLoader *loader);
|
|
GdkPixbufAnimation * gdk_pixbuf_loader_get_animation (GdkPixbufLoader *loader);
|
|
gboolean gdk_pixbuf_loader_close (GdkPixbufLoader *loader,
|
|
GError **error);
|
|
|
|
|
|
G_END_DECLS
|
|
|
|
#endif
|
|
|
|
|