/* GdkPixbuf library - Progressive loader object * * Copyright (C) 1999 The Free Software Foundation * * Authors: Mark Crichton * Miguel de Icaza * Federico Mena-Quintero * Jonathan Blandford * * 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, see . */ #ifndef GDK_PIXBUF_LOADER_H #define GDK_PIXBUF_LOADER_H #if defined(GDK_PIXBUF_DISABLE_SINGLE_INCLUDES) && !defined (GDK_PIXBUF_H_INSIDE) && !defined (GDK_PIXBUF_COMPILATION) #error "Only can be included directly." #endif #include #include #include #include #include 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)) /** * GdkPixbufLoader: * * The GdkPixbufLoader struct contains only private * fields. */ 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); }; GDK_PIXBUF_AVAILABLE_IN_ALL GType gdk_pixbuf_loader_get_type (void) G_GNUC_CONST; GDK_PIXBUF_AVAILABLE_IN_ALL GdkPixbufLoader * gdk_pixbuf_loader_new (void); GDK_PIXBUF_AVAILABLE_IN_ALL GdkPixbufLoader * gdk_pixbuf_loader_new_with_type (const char *image_type, GError **error); GDK_PIXBUF_AVAILABLE_IN_2_4 GdkPixbufLoader * gdk_pixbuf_loader_new_with_mime_type (const char *mime_type, GError **error); GDK_PIXBUF_AVAILABLE_IN_2_2 void gdk_pixbuf_loader_set_size (GdkPixbufLoader *loader, int width, int height); GDK_PIXBUF_AVAILABLE_IN_ALL gboolean gdk_pixbuf_loader_write (GdkPixbufLoader *loader, const guchar *buf, gsize count, GError **error); GDK_PIXBUF_AVAILABLE_IN_2_30 gboolean gdk_pixbuf_loader_write_bytes (GdkPixbufLoader *loader, GBytes *buffer, GError **error); GDK_PIXBUF_AVAILABLE_IN_ALL GdkPixbuf * gdk_pixbuf_loader_get_pixbuf (GdkPixbufLoader *loader); GDK_PIXBUF_AVAILABLE_IN_ALL GdkPixbufAnimation * gdk_pixbuf_loader_get_animation (GdkPixbufLoader *loader); GDK_PIXBUF_AVAILABLE_IN_ALL gboolean gdk_pixbuf_loader_close (GdkPixbufLoader *loader, GError **error); GDK_PIXBUF_AVAILABLE_IN_2_2 GdkPixbufFormat *gdk_pixbuf_loader_get_format (GdkPixbufLoader *loader); G_END_DECLS #endif