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99 lines
3.8 KiB
C
99 lines
3.8 KiB
C
/* GdkPixbuf library - Progressive loader object
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*
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* Copyright (C) 1999 The Free Software Foundation
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*
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* Authors: Mark Crichton <crichton@gimp.org>
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* Miguel de Icaza <miguel@gnu.org>
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* Federico Mena-Quintero <federico@gimp.org>
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* Jonathan Blandford <jrb@redhat.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifndef GDK_PIXBUF_LOADER_H
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#define GDK_PIXBUF_LOADER_H
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#include <glib.h>
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#include <glib-object.h>
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#include <gdk-pixbuf/gdk-pixbuf-core.h>
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#include <gdk-pixbuf/gdk-pixbuf-animation.h>
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#include <gdk-pixbuf/gdk-pixbuf-io.h>
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G_BEGIN_DECLS
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#define GDK_TYPE_PIXBUF_LOADER (gdk_pixbuf_loader_get_type ())
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#define GDK_PIXBUF_LOADER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GDK_TYPE_PIXBUF_LOADER, GdkPixbufLoader))
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#define GDK_PIXBUF_LOADER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GDK_TYPE_PIXBUF_LOADER, GdkPixbufLoaderClass))
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#define GDK_IS_PIXBUF_LOADER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GDK_TYPE_PIXBUF_LOADER))
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#define GDK_IS_PIXBUF_LOADER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GDK_TYPE_PIXBUF_LOADER))
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#define GDK_PIXBUF_LOADER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GDK_TYPE_PIXBUF_LOADER, GdkPixbufLoaderClass))
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typedef struct _GdkPixbufLoader GdkPixbufLoader;
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struct _GdkPixbufLoader
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{
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GObject parent_instance;
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/*< private >*/
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gpointer priv;
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};
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typedef struct _GdkPixbufLoaderClass GdkPixbufLoaderClass;
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struct _GdkPixbufLoaderClass
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{
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GObjectClass parent_class;
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void (*size_prepared) (GdkPixbufLoader *loader,
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int width,
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int height);
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void (*area_prepared) (GdkPixbufLoader *loader);
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/* Last known frame needs a redraw for x, y, width, height */
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void (*area_updated) (GdkPixbufLoader *loader,
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int x,
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int y,
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int width,
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int height);
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void (*closed) (GdkPixbufLoader *loader);
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};
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GType gdk_pixbuf_loader_get_type (void) G_GNUC_CONST;
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GdkPixbufLoader * gdk_pixbuf_loader_new (void);
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GdkPixbufLoader * gdk_pixbuf_loader_new_with_type (const char *image_type,
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GError **error);
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GdkPixbufLoader * gdk_pixbuf_loader_new_with_mime_type (const char *mime_type,
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GError **error);
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void gdk_pixbuf_loader_set_size (GdkPixbufLoader *loader,
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int width,
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int height);
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gboolean gdk_pixbuf_loader_write (GdkPixbufLoader *loader,
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const guchar *buf,
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gsize count,
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GError **error);
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GdkPixbuf * gdk_pixbuf_loader_get_pixbuf (GdkPixbufLoader *loader);
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GdkPixbufAnimation * gdk_pixbuf_loader_get_animation (GdkPixbufLoader *loader);
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gboolean gdk_pixbuf_loader_close (GdkPixbufLoader *loader,
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GError **error);
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GdkPixbufFormat *gdk_pixbuf_loader_get_format (GdkPixbufLoader *loader);
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G_END_DECLS
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#endif
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