/* poppler-attachment.h: glib interface to poppler
 * Copyright (C) 2004, Red Hat, Inc.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2, or (at your option)
 * any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
 */

#ifndef __POPPLER_ATTACHMENT_H__
#define __POPPLER_ATTACHMENT_H__

#include <glib.h>
#include <glib-object.h>

#include "poppler.h"

G_BEGIN_DECLS

#define POPPLER_TYPE_ATTACHMENT (poppler_attachment_get_type())
#define POPPLER_ATTACHMENT(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), POPPLER_TYPE_ATTACHMENT, PopplerAttachment))
#define POPPLER_IS_ATTACHMENT(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), POPPLER_TYPE_ATTACHMENT))

/**
 * PopplerAttachmentSaveFunc:
 * @buf: (array length=count) (element-type guint8): buffer containing
 *   bytes to be written.
 * @count: number of bytes in @buf.
 * @data: (closure): user data passed to poppler_attachment_save_to_callback()
 * @error: GError to set on error, or %NULL
 *
 * Specifies the type of the function passed to
 * poppler_attachment_save_to_callback().  It is called once for each block of
 * bytes that is "written" by poppler_attachment_save_to_callback().  If
 * successful it should return %TRUE.  If an error occurs it should set
 * @error and return %FALSE, in which case poppler_attachment_save_to_callback()
 * will fail with the same error.
 *
 * Returns: %TRUE if successful, %FALSE (with @error set) if failed.
 */
typedef gboolean (*PopplerAttachmentSaveFunc)(const gchar *buf, gsize count, gpointer data, GError **error);

/* GTime is deprecated, but is part of our ABI here (see #715, #765). */
/**
 * PopplerAttachment:
 * @name: The filename. Deprecated in poppler 20.09.0. Use
 *   poppler_attachment_get_name() instead.
 * @description: Descriptive text. Deprecated in poppler 20.09.0. Use
 *   poppler_attachment_get_description() instead.
 * @size: The size of the file. Deprecated in poppler 20.09.0. Use
 *   poppler_attachment_get_size() instead.
 * @mtime: The date and time when the file was last modified. Deprecated in
 *   poppler 20.09.0. Use poppler_attachment_get_mtime() instead.
 * @ctime: The date and time when the file was created. Deprecated in poppler
 *   20.09.0. Use poppler_attachment_get_ctime() instead.
 * @checksum: A 16-byte checksum of the file. Deprecated in poppler 20.09.0. Use
 *   poppler_attachment_get_checksum() instead.
 */
G_GNUC_BEGIN_IGNORE_DEPRECATIONS
struct _PopplerAttachment
{
    GObject parent;

    /*< public >*/
    gchar *name;
    gchar *description;
    gsize size;
    GTime mtime;
    GTime ctime;
    GString *checksum;
};
G_GNUC_END_IGNORE_DEPRECATIONS

typedef struct _PopplerAttachmentClass
{
    GObjectClass parent_class;
} PopplerAttachmentClass;

POPPLER_PUBLIC
GType poppler_attachment_get_type(void) G_GNUC_CONST;
POPPLER_PUBLIC
const GString *poppler_attachment_get_checksum(PopplerAttachment *attachment);
POPPLER_PUBLIC
GDateTime *poppler_attachment_get_ctime(PopplerAttachment *attachment);
POPPLER_PUBLIC
const gchar *poppler_attachment_get_description(PopplerAttachment *attachment);
POPPLER_PUBLIC
GDateTime *poppler_attachment_get_mtime(PopplerAttachment *attachment);
POPPLER_PUBLIC
const gchar *poppler_attachment_get_name(PopplerAttachment *attachment);
POPPLER_PUBLIC
gsize poppler_attachment_get_size(PopplerAttachment *attachment);
POPPLER_PUBLIC
gboolean poppler_attachment_save(PopplerAttachment *attachment, const char *filename, GError **error);
POPPLER_PUBLIC
gboolean poppler_attachment_save_to_callback(PopplerAttachment *attachment, PopplerAttachmentSaveFunc save_func, gpointer user_data, GError **error);

G_END_DECLS

#endif /* __POPPLER_ATTACHMENT_H__ */