gimp/app/core/gimpsymmetry.h

107 lines
4.5 KiB
C

/* GIMP - The GNU Image Manipulation Program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* gimpsymmetry.h
* Copyright (C) 2015 Jehan <jehan@gimp.org>
*
* 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 3 of the License, 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, see <https://www.gnu.org/licenses/>.
*/
#ifndef __GIMP_SYMMETRY_H__
#define __GIMP_SYMMETRY_H__
#include "gimpobject.h"
/* shift one more than latest GIMP_CONFIG_PARAM_* */
#define GIMP_SYMMETRY_PARAM_GUI (1 << (0 + GIMP_CONFIG_PARAM_FLAG_SHIFT))
#define GIMP_TYPE_SYMMETRY (gimp_symmetry_get_type ())
#define GIMP_SYMMETRY(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_SYMMETRY, GimpSymmetry))
#define GIMP_SYMMETRY_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_SYMMETRY, GimpSymmetryClass))
#define GIMP_IS_SYMMETRY(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_SYMMETRY))
#define GIMP_IS_SYMMETRY_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_SYMMETRY))
#define GIMP_SYMMETRY_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_SYMMETRY, GimpSymmetryClass))
typedef struct _GimpSymmetryClass GimpSymmetryClass;
struct _GimpSymmetry
{
GimpObject parent_instance;
GimpImage *image;
GimpDrawable *drawable;
GimpCoords *origin;
gboolean active;
gint version;
GList *strokes;
gboolean stateful;
};
struct _GimpSymmetryClass
{
GimpObjectClass parent_class;
const gchar * label;
/* Virtual functions */
void (* update_strokes) (GimpSymmetry *symmetry,
GimpDrawable *drawable,
GimpCoords *origin);
void (* get_transform) (GimpSymmetry *symmetry,
gint stroke,
gdouble *angle,
gboolean *reflect);
void (* active_changed) (GimpSymmetry *symmetry);
gboolean (* update_version) (GimpSymmetry *symmetry);
};
GType gimp_symmetry_get_type (void) G_GNUC_CONST;
void gimp_symmetry_set_stateful (GimpSymmetry *symmetry,
gboolean stateful);
void gimp_symmetry_set_origin (GimpSymmetry *symmetry,
GimpDrawable *drawable,
GimpCoords *origin);
void gimp_symmetry_clear_origin (GimpSymmetry *symmetry);
GimpCoords * gimp_symmetry_get_origin (GimpSymmetry *symmetry);
gint gimp_symmetry_get_size (GimpSymmetry *symmetry);
GimpCoords * gimp_symmetry_get_coords (GimpSymmetry *symmetry,
gint stroke);
void gimp_symmetry_get_transform (GimpSymmetry *symmetry,
gint stroke,
gdouble *angle,
gboolean *reflect);
void gimp_symmetry_get_matrix (GimpSymmetry *symmetry,
gint stroke,
GimpMatrix3 *matrix);
GeglNode * gimp_symmetry_get_operation (GimpSymmetry *symmetry,
gint stroke);
gchar * gimp_symmetry_parasite_name (GType type);
GimpParasite * gimp_symmetry_to_parasite (const GimpSymmetry *symmetry);
GimpSymmetry * gimp_symmetry_from_parasite (const GimpParasite *parasite,
GimpImage *image,
GType type);
#endif /* __GIMP_SYMMETRY_H__ */