mirror of https://github.com/GNOME/gimp.git
107 lines
4.5 KiB
C
107 lines
4.5 KiB
C
/* GIMP - The GNU Image Manipulation Program
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* Copyright (C) 1995 Spencer Kimball and Peter Mattis
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*
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* gimpsymmetry.h
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* Copyright (C) 2015 Jehan <jehan@gimp.org>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#ifndef __GIMP_SYMMETRY_H__
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#define __GIMP_SYMMETRY_H__
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#include "gimpobject.h"
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/* shift one more than GIMP_CONFIG_PARAM_DONT_COMPARE */
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#define GIMP_SYMMETRY_PARAM_GUI (1 << (7 + G_PARAM_USER_SHIFT))
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#define GIMP_TYPE_SYMMETRY (gimp_symmetry_get_type ())
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#define GIMP_SYMMETRY(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_SYMMETRY, GimpSymmetry))
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#define GIMP_SYMMETRY_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_SYMMETRY, GimpSymmetryClass))
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#define GIMP_IS_SYMMETRY(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_SYMMETRY))
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#define GIMP_IS_SYMMETRY_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_SYMMETRY))
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#define GIMP_SYMMETRY_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_SYMMETRY, GimpSymmetryClass))
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typedef struct _GimpSymmetryClass GimpSymmetryClass;
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struct _GimpSymmetry
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{
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GimpObject parent_instance;
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GimpImage *image;
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GimpDrawable *drawable;
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GimpCoords *origin;
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gboolean active;
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gint version;
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GList *strokes;
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gboolean stateful;
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};
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struct _GimpSymmetryClass
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{
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GimpObjectClass parent_class;
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const gchar * label;
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/* Virtual functions */
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void (* update_strokes) (GimpSymmetry *symmetry,
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GimpDrawable *drawable,
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GimpCoords *origin);
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void (* get_transform) (GimpSymmetry *symmetry,
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gint stroke,
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gdouble *angle,
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gboolean *reflect);
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void (* active_changed) (GimpSymmetry *symmetry);
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gboolean (* update_version) (GimpSymmetry *symmetry);
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};
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GType gimp_symmetry_get_type (void) G_GNUC_CONST;
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void gimp_symmetry_set_stateful (GimpSymmetry *symmetry,
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gboolean stateful);
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void gimp_symmetry_set_origin (GimpSymmetry *symmetry,
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GimpDrawable *drawable,
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GimpCoords *origin);
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void gimp_symmetry_clear_origin (GimpSymmetry *symmetry);
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GimpCoords * gimp_symmetry_get_origin (GimpSymmetry *symmetry);
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gint gimp_symmetry_get_size (GimpSymmetry *symmetry);
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GimpCoords * gimp_symmetry_get_coords (GimpSymmetry *symmetry,
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gint stroke);
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void gimp_symmetry_get_transform (GimpSymmetry *symmetry,
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gint stroke,
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gdouble *angle,
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gboolean *reflect);
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void gimp_symmetry_get_matrix (GimpSymmetry *symmetry,
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gint stroke,
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GimpMatrix3 *matrix);
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GeglNode * gimp_symmetry_get_operation (GimpSymmetry *symmetry,
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gint stroke);
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gchar * gimp_symmetry_parasite_name (GType type);
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GimpParasite * gimp_symmetry_to_parasite (const GimpSymmetry *symmetry);
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GimpSymmetry * gimp_symmetry_from_parasite (const GimpParasite *parasite,
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GimpImage *image,
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GType type);
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#endif /* __GIMP_SYMMETRY_H__ */
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