gimpparasite.h 3.19 KB
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/* LIBGIMP - The GIMP Library
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 * Copyright (C) 1995-1997 Peter Mattis and Spencer Kimball
 *
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 * gimpparasite.h
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 * Copyright (C) 1998 Jay Cox <jaycox@earthlink.net>
 *
 * 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
 * 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
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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
 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 */
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#ifndef __GIMP_PARASITE_H__
#define __GIMP_PARASITE_H__
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G_BEGIN_DECLS
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/* For information look into the C source or the html documentation */


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#define GIMP_PARASITE_PERSISTENT 1
#define GIMP_PARASITE_UNDOABLE   2
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#define GIMP_PARASITE_ATTACH_PARENT     (0x80 << 8)
#define GIMP_PARASITE_PARENT_PERSISTENT (GIMP_PARASITE_PERSISTENT << 8)
#define GIMP_PARASITE_PARENT_UNDOABLE   (GIMP_PARASITE_UNDOABLE << 8)
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#define GIMP_PARASITE_ATTACH_GRANDPARENT     (0x80 << 16)
#define GIMP_PARASITE_GRANDPARENT_PERSISTENT (GIMP_PARASITE_PERSISTENT << 16)
#define GIMP_PARASITE_GRANDPARENT_UNDOABLE   (GIMP_PARASITE_UNDOABLE << 16)
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struct _GimpParasite
{
  gchar    *name;   /* The name of the parasite. USE A UNIQUE PREFIX! */
  guint32   flags;  /* save Parasite in XCF file, etc.                */
  guint32   size;   /* amount of data                                 */
  gpointer  data;   /* a pointer to the data.  plugin is              *
		     * responsible for tracking byte order            */
};


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GimpParasite * gimp_parasite_new           (const gchar        *name,
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                                            guint32             flags,
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                                            guint32             size,
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                                            gconstpointer       data);
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void           gimp_parasite_free          (GimpParasite       *parasite);

GimpParasite * gimp_parasite_copy          (const GimpParasite *parasite);

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gboolean       gimp_parasite_compare       (const GimpParasite *a,
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                                            const GimpParasite *b);

gboolean       gimp_parasite_is_type       (const GimpParasite *parasite,
                                            const gchar        *name);
gboolean       gimp_parasite_is_persistent (const GimpParasite *parasite);
gboolean       gimp_parasite_is_undoable   (const GimpParasite *parasite);
gboolean       gimp_parasite_has_flag      (const GimpParasite *parasite,
                                            gulong              flag);
gulong         gimp_parasite_flags         (const GimpParasite *parasite);
const gchar  * gimp_parasite_name          (const GimpParasite *parasite);
gconstpointer  gimp_parasite_data          (const GimpParasite *parasite);
glong          gimp_parasite_data_size     (const GimpParasite *parasite);
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G_END_DECLS
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#endif /* __GIMP_PARASITE_H__ */