PIKApp/app/paint/pikapaintbrush.h

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2023-09-26 00:35:21 +02:00
/* PIKA - Photo and Image Kooker Application
* a rebranding of The GNU Image Manipulation Program (created with heckimp)
* A derived work which may be trivial. However, any changes may be (C)2023 by Aldercone Studio
*
* Original copyright, applying to most contents (license remains unchanged):
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* 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 __PIKA_PAINTBRUSH_H__
#define __PIKA_PAINTBRUSH_H__
#include "pikabrushcore.h"
#define PIKA_TYPE_PAINTBRUSH (pika_paintbrush_get_type ())
#define PIKA_PAINTBRUSH(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), PIKA_TYPE_PAINTBRUSH, PikaPaintbrush))
#define PIKA_PAINTBRUSH_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), PIKA_TYPE_PAINTBRUSH, PikaPaintbrushClass))
#define PIKA_IS_PAINTBRUSH(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), PIKA_TYPE_PAINTBRUSH))
#define PIKA_IS_PAINTBRUSH_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), PIKA_TYPE_PAINTBRUSH))
#define PIKA_PAINTBRUSH_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), PIKA_TYPE_PAINTBRUSH, PikaPaintbrushClass))
typedef struct _PikaPaintbrushClass PikaPaintbrushClass;
struct _PikaPaintbrush
{
PikaBrushCore parent_instance;
GeglBuffer *paint_buffer;
const PikaTempBuf *paint_pixmap;
PikaRGB paint_color;
};
struct _PikaPaintbrushClass
{
PikaBrushCoreClass parent_class;
/* virtual functions */
gboolean (* get_color_history_color) (PikaPaintbrush *paintbrush,
PikaDrawable *drawable,
PikaPaintOptions *paint_options,
PikaRGB *color);
void (* get_paint_params) (PikaPaintbrush *paintbrush,
PikaDrawable *drawable,
PikaPaintOptions *paint_options,
PikaSymmetry *sym,
gdouble grad_point,
PikaLayerMode *paint_mode,
PikaPaintApplicationMode *paint_appl_mode,
const PikaTempBuf **paint_pixmap,
PikaRGB *paint_color);
};
void pika_paintbrush_register (Pika *pika,
PikaPaintRegisterCallback callback);
GType pika_paintbrush_get_type (void) G_GNUC_CONST;
/* protected */
void _pika_paintbrush_motion (PikaPaintCore *paint_core,
PikaDrawable *drawable,
PikaPaintOptions *paint_options,
PikaSymmetry *sym,
gdouble opacity);
#endif /* __PIKA_PAINTBRUSH_H__ */