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/* ev-document-signatures.h
* this file is part of atril, a mate document viewer
*
* Copyright (C) 2022 Jan-Michael Brummer <jan.brummer@tabos.org>
* Copyright (C) 2026 MATE Developers
*
* Atril 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 of the License, or
* (at your option) any later version.
*
* Atril 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.
*/
#if !defined (__EV_ATRIL_DOCUMENT_H_INSIDE__) && !defined (ATRIL_COMPILATION)
#error "Only <atril-document.h> can be included directly."
#endif
#ifndef EV_DOCUMENT_SIGNATURES_H
#define EV_DOCUMENT_SIGNATURES_H
#include <gdk/gdk.h>
#include <gio/gio.h>
#include "ev-document.h"
G_BEGIN_DECLS
#define EV_TYPE_DOCUMENT_SIGNATURES (ev_document_signatures_get_type ())
#define EV_DOCUMENT_SIGNATURES(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), EV_TYPE_DOCUMENT_SIGNATURES, EvDocumentSignatures))
#define EV_DOCUMENT_SIGNATURES_IFACE(k) (G_TYPE_CHECK_CLASS_CAST((k), EV_TYPE_DOCUMENT_SIGNATURES, EvDocumentSignaturesInterface))
#define EV_IS_DOCUMENT_SIGNATURES(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), EV_TYPE_DOCUMENT_SIGNATURES))
#define EV_IS_DOCUMENT_SIGNATURES_IFACE(k) (G_TYPE_CHECK_CLASS_TYPE ((k), EV_TYPE_DOCUMENT_SIGNATURES))
#define EV_DOCUMENT_SIGNATURES_GET_IFACE(inst) (G_TYPE_INSTANCE_GET_INTERFACE ((inst), EV_TYPE_DOCUMENT_SIGNATURES, EvDocumentSignaturesInterface))
typedef struct _EvDocumentSignatures EvDocumentSignatures;
typedef struct _EvDocumentSignaturesInterface EvDocumentSignaturesInterface;
typedef enum
{
EV_DOCUMENT_SIGNATURE_STATE_NONE,
EV_DOCUMENT_SIGNATURE_STATE_PRESENT,
EV_DOCUMENT_SIGNATURE_STATE_VALID,
EV_DOCUMENT_SIGNATURE_STATE_INVALID
} EvDocumentSignatureState;
typedef struct
{
char *id;
char *subject_common_name;
} EvCertificateInfo;
typedef struct {
char *destination_file;
EvCertificateInfo *certificate_info;
char *password;
int page;
char *signature;
char *signature_left;
EvRectangle *rect;
GdkRGBA font_color;
GdkRGBA border_color;
GdkRGBA background_color;
gdouble font_size;
gdouble left_font_size;
gdouble border_width;
char *document_owner_password;
char *document_user_password;
} EvSignaturesData;
typedef char * (*EvSignaturePasswordCallback)(const gchar *text);
struct _EvDocumentSignaturesInterface
{
GTypeInterface base_iface;
/* Methods */
void (* set_password_callback) (EvDocumentSignatures *document_signatures, EvSignaturePasswordCallback cb);
GList *(* get_available_signing_certificates) (EvDocumentSignatures *document_signatures);
EvCertificateInfo *(* get_certificate_info) (EvDocumentSignatures *document_signatures, const char *id);
gboolean (* sign) (EvDocumentSignatures *document_signatures,
EvSignaturesData *data,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data,
GError **error);
gboolean (* sign_finish) (EvDocumentSignatures *document_signatures,
GAsyncResult *result,
GError **error);
gboolean (* can_sign) (EvDocumentSignatures *document_signatures);
EvDocumentSignatureState (* get_signature_state) (EvDocumentSignatures *document_signatures,
guint *n_signatures);
};
/* Certificate Information */
#define EV_TYPE_CERTIFICATE_INFO (ev_certificate_info_get_type())
GType ev_certificate_info_get_type (void) G_GNUC_CONST;
EvCertificateInfo *ev_certificate_info_new (const char *id, const char *subject_common_name);
EvCertificateInfo *ev_certificate_info_copy (const EvCertificateInfo *certificate_info);
void ev_certificate_info_free (EvCertificateInfo *certificate_info);
const char *ev_certificate_info_get_id (const EvCertificateInfo *certificate_info);
const char *ev_certificate_info_get_subject_common_name (const EvCertificateInfo *certificate_info);
GType ev_document_signatures_get_type (void) G_GNUC_CONST;
GList *ev_document_signatures_get_available_signing_certificates (EvDocumentSignatures *document_signatures);
void ev_document_signatures_set_password_callback (EvDocumentSignatures *document_signatures, EvSignaturePasswordCallback cb);
EvCertificateInfo *ev_document_signature_get_certificate_info (EvDocumentSignatures *document_signatures, const char *id);
gboolean ev_document_signatures_sign (EvDocumentSignatures *document_signatures,
EvSignaturesData *data,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data,
GError **error);
gboolean ev_document_signatures_sign_finish (EvDocumentSignatures *document_signatures,
GAsyncResult *result,
GError **error);
gboolean ev_document_signatures_can_sign (EvDocumentSignatures *document_signatures);
EvDocumentSignatureState ev_document_signatures_get_signature_state (EvDocumentSignatures *document_signatures,
guint *n_signatures);
EvSignaturesData *ev_document_signatures_data_new (void);
void ev_document_signatures_data_set_certificate_info (EvSignaturesData *data, const EvCertificateInfo *certificate);
void ev_document_signatures_data_set_destination_file (EvSignaturesData *data, const char *file);
void ev_document_signatures_data_set_page (EvSignaturesData *data, guint page);
void ev_document_signatures_data_free (EvSignaturesData *data);
void ev_document_signatures_data_set_rect (EvSignaturesData *data, const EvRectangle *rect);
void ev_document_signatures_data_set_signature (EvSignaturesData *data, const char *signature);
void ev_document_signatures_data_set_signature_left (EvSignaturesData *data, const char *signature_left);
G_END_DECLS
#endif /* EV_DOCUMENT_SIGNATURES_H */
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