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-rw-r--r--libgimpthumb/gimpthumbnail.h135
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diff --git a/libgimpthumb/gimpthumbnail.h b/libgimpthumb/gimpthumbnail.h
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+/* LIBGIMP - The GIMP Library
+ * Copyright (C) 1995-1997 Peter Mattis and Spencer Kimball
+ *
+ * Thumbnail handling according to the Thumbnail Managing Standard.
+ * https://specifications.freedesktop.org/thumbnail-spec/
+ *
+ * Copyright (C) 2001-2004 Sven Neumann <sven@gimp.org>
+ * Michael Natterer <mitch@gimp.org>
+ *
+ * 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 3 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
+ * <https://www.gnu.org/licenses/>.
+ */
+
+#if !defined (__GIMP_THUMB_H_INSIDE__) && !defined (GIMP_THUMB_COMPILATION)
+#error "Only <libgimpthumb/gimpthumb.h> can be included directly."
+#endif
+
+#ifndef __GIMP_THUMBNAIL_H__
+#define __GIMP_THUMBNAIL_H__
+
+G_BEGIN_DECLS
+
+
+#define GIMP_TYPE_THUMBNAIL (gimp_thumbnail_get_type ())
+#define GIMP_THUMBNAIL(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_THUMBNAIL, GimpThumbnail))
+#define GIMP_THUMBNAIL_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_THUMBNAIL, GimpThumbnailClass))
+#define GIMP_IS_THUMBNAIL(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_THUMBNAIL))
+#define GIMP_IS_THUMBNAIL_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_THUMBNAIL))
+#define GIMP_THUMBNAIL_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_THUMBNAIL, GimpThumbnailClass))
+
+
+typedef struct _GimpThumbnailClass GimpThumbnailClass;
+
+/**
+ * GimpThumbnail:
+ *
+ * All members of #GimpThumbnail are private and should only be accessed
+ * using object properties.
+ **/
+struct _GimpThumbnail
+{
+ GObject parent_instance;
+
+ /*< private >*/
+ GimpThumbState image_state;
+ gchar *image_uri;
+ gchar *image_filename;
+ gint64 image_filesize;
+ gint64 image_mtime;
+ gint image_not_found_errno;
+ gint image_width;
+ gint image_height;
+ gchar *image_type;
+ gint image_num_layers;
+
+ GimpThumbState thumb_state;
+ GimpThumbSize thumb_size;
+ gchar *thumb_filename;
+ gint64 thumb_filesize;
+ gint64 thumb_mtime;
+
+ gchar *image_mimetype;
+
+ gpointer _reserved_2;
+};
+
+struct _GimpThumbnailClass
+{
+ GObjectClass parent_class;
+
+ /* Padding for future expansion */
+ void (* _gimp_reserved1) (void);
+ void (* _gimp_reserved2) (void);
+ void (* _gimp_reserved3) (void);
+ void (* _gimp_reserved4) (void);
+};
+
+
+GType gimp_thumbnail_get_type (void) G_GNUC_CONST;
+
+GimpThumbnail * gimp_thumbnail_new (void);
+
+void gimp_thumbnail_set_uri (GimpThumbnail *thumbnail,
+ const gchar *uri);
+gboolean gimp_thumbnail_set_filename (GimpThumbnail *thumbnail,
+ const gchar *filename,
+ GError **error);
+gboolean gimp_thumbnail_set_from_thumb (GimpThumbnail *thumbnail,
+ const gchar *filename,
+ GError **error);
+
+GimpThumbState gimp_thumbnail_peek_image (GimpThumbnail *thumbnail);
+GimpThumbState gimp_thumbnail_peek_thumb (GimpThumbnail *thumbnail,
+ GimpThumbSize size);
+
+GimpThumbState gimp_thumbnail_check_thumb (GimpThumbnail *thumbnail,
+ GimpThumbSize size);
+
+GdkPixbuf * gimp_thumbnail_load_thumb (GimpThumbnail *thumbnail,
+ GimpThumbSize size,
+ GError **error);
+
+gboolean gimp_thumbnail_save_thumb (GimpThumbnail *thumbnail,
+ GdkPixbuf *pixbuf,
+ const gchar *software,
+ GError **error);
+gboolean gimp_thumbnail_save_thumb_local (GimpThumbnail *thumbnail,
+ GdkPixbuf *pixbuf,
+ const gchar *software,
+ GError **error);
+
+gboolean gimp_thumbnail_save_failure (GimpThumbnail *thumbnail,
+ const gchar *software,
+ GError **error);
+void gimp_thumbnail_delete_failure (GimpThumbnail *thumbnail);
+void gimp_thumbnail_delete_others (GimpThumbnail *thumbnail,
+ GimpThumbSize size);
+
+gboolean gimp_thumbnail_has_failed (GimpThumbnail *thumbnail);
+
+
+G_END_DECLS
+
+#endif /* __GIMP_THUMBNAIL_H__ */