gdk-pixbuf-loader.h 2.45 KB
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/* GdkPixbuf library - Main header file
 *
 * 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 Library 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
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library 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

#include <unistd.h>
#include <gtk/gtkobject.h>
#include "gdk-pixbuf.h"

#ifdef __cplusplus
extern "C" {
#endif



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#define GDK_TYPE_PIXBUF_LOADER		   (gdk_pixbuf_loader_get_type ())
#define GDK_PIXBUF_LOADER(obj)		   (GTK_CHECK_CAST ((obj), GDK_TYPE_PIXBUF_LOADER, GdkPixbufLoader))
#define GDK_PIXBUF_LOADER_CLASS(klass)	   (GTK_CHECK_CLASS_CAST ((klass), GDK_TYPE_PIXBUF_LOADER, GdkPixbufLoaderClass))
#define GDK_IS_PIXBUF_LOADER(obj)	   (GTK_CHECK_TYPE ((obj), GDK_TYPE_PIXBUF_LOADER))
#define GDK_IS_PIXBUF_LOADER_CLASS(klass)  (GTK_CHECK_CLASS_TYPE ((klass), GDK_TYPE_PIXBUF_LOADER))
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typedef struct _GdkPixbufLoader GdkPixbufLoader;
struct _GdkPixbufLoader
{
	GtkObject object;

	/* < Private > */
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	gpointer private;
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};

typedef struct _GdkPixbufLoaderClass GdkPixbufLoaderClass;
struct _GdkPixbufLoaderClass {
	GtkObjectClass parent_class;
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	void (* area_prepared) (GdkPixbufLoader *loader);

	void (* area_updated)  (GdkPixbufLoader *loader,
                                int x, int y, int width, int height);
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	void (* closed)  (GdkPixbufLoader *loader);
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};



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GtkType gdk_pixbuf_loader_get_type (void);
GdkPixbufLoader *gdk_pixbuf_loader_new (void);
gboolean gdk_pixbuf_loader_write (GdkPixbufLoader *loader, guchar *buf, size_t count);
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GdkPixbuf *gdk_pixbuf_loader_get_pixbuf (GdkPixbufLoader *loader);
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void gdk_pixbuf_loader_close (GdkPixbufLoader *loader);
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#ifdef __cplusplus
}
#endif

#endif