add14c9ef4
Wed Jan 9 11:29:44 2002 Owen Taylor <otaylor@redhat.com> * Makefile.am (s-enum-types-h): Include glib-object.h, Add G_BEGIN_DECLS/END_DECLS to gdk-pixbuf-enum-types.h. (#68325, Mikael Hermansson) * *.h: G_BEGIN_DECLS cleanups.
98 lines
3.7 KiB
C
98 lines
3.7 KiB
C
/* GdkPixbuf library - Io handling. This is an internal header for gdk-pixbuf.
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* You should never use it unless you are doing developement for gdkpixbuf itself.
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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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* Michael Fulbright <drmike@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_IO_H
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#define GDK_PIXBUF_IO_H
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#include <gmodule.h>
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#include <stdio.h>
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#include "gdk-pixbuf.h"
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#include "gdk-pixbuf-i18n.h"
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G_BEGIN_DECLS
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typedef void (* ModulePreparedNotifyFunc) (GdkPixbuf *pixbuf,
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GdkPixbufAnimation *anim,
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gpointer user_data);
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typedef void (* ModuleUpdatedNotifyFunc) (GdkPixbuf *pixbuf,
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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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gpointer user_data);
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typedef struct _GdkPixbufModule GdkPixbufModule;
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struct _GdkPixbufModule {
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char *module_name;
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gboolean (* format_check) (guchar *buffer, int size);
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GModule *module;
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GdkPixbuf *(* load) (FILE *f,
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GError **error);
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GdkPixbuf *(* load_xpm_data) (const char **data);
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/* Incremental loading */
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gpointer (* begin_load) (ModulePreparedNotifyFunc prepare_func,
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ModuleUpdatedNotifyFunc update_func,
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gpointer user_data,
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GError **error);
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gboolean (* stop_load) (gpointer context,
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GError **error);
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gboolean (* load_increment) (gpointer context,
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const guchar *buf,
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guint size,
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GError **error);
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/* Animation loading */
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GdkPixbufAnimation *(* load_animation) (FILE *f,
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GError **error);
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gboolean (* save) (FILE *f,
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GdkPixbuf *pixbuf,
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gchar **param_keys,
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gchar **param_values,
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GError **error);
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};
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typedef void (* ModuleFillVtableFunc) (GdkPixbufModule *module);
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GdkPixbufModule *_gdk_pixbuf_get_module (guchar *buffer, guint size,
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const gchar *filename,
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GError **error);
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GdkPixbufModule *_gdk_pixbuf_get_named_module (const char *name,
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GError **error);
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gboolean _gdk_pixbuf_load_module (GdkPixbufModule *image_module,
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GError **error);
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G_END_DECLS
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#endif
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