85 lines
2.9 KiB
C
85 lines
2.9 KiB
C
/* PIKA - Photo and Image Kooker Application
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* a rebranding of The GNU Image Manipulation Program (created with heckimp)
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* A derived work which may be trivial. However, any changes may be (C)2023 by Aldercone Studio
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*
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* Original copyright, applying to most contents (license remains unchanged):
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* Copyright (C) 1995 Spencer Kimball and Peter Mattis
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* Copyright (C) 1999 Adrian Likins and Tor Lillqvist
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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 __PIKA_BRUSH_PIPE_H__
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#define __PIKA_BRUSH_PIPE_H__
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#include "pikabrush.h"
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#define PIKA_TYPE_BRUSH_PIPE (pika_brush_pipe_get_type ())
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#define PIKA_BRUSH_PIPE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), PIKA_TYPE_BRUSH_PIPE, PikaBrushPipe))
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#define PIKA_BRUSH_PIPE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), PIKA_TYPE_BRUSH_PIPE, PikaBrushPipeClass))
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#define PIKA_IS_BRUSH_PIPE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), PIKA_TYPE_BRUSH_PIPE))
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#define PIKA_IS_BRUSH_PIPE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), PIKA_TYPE_BRUSH_PIPE))
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#define PIKA_BRUSH_PIPE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), PIKA_TYPE_BRUSH_PIPE, PikaBrushPipeClass))
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typedef enum
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{
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PIPE_SELECT_CONSTANT,
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PIPE_SELECT_INCREMENTAL,
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PIPE_SELECT_ANGULAR,
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PIPE_SELECT_VELOCITY,
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PIPE_SELECT_RANDOM,
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PIPE_SELECT_PRESSURE,
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PIPE_SELECT_TILT_X,
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PIPE_SELECT_TILT_Y
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} PipeSelectModes;
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typedef struct _PikaBrushPipeClass PikaBrushPipeClass;
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struct _PikaBrushPipe
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{
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PikaBrush parent_instance;
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gint dimension;
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gint *rank; /* Size in each dimension */
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gint *stride; /* Aux for indexing */
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PipeSelectModes *select; /* One mode per dimension */
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gint *index; /* Current index for incremental dimensions */
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gint n_brushes; /* Might be less than the product of the
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* ranks in some odd special case */
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PikaBrush **brushes;
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PikaBrush *current; /* Currently selected brush */
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gchar *params; /* For pipe <-> image conversion */
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};
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struct _PikaBrushPipeClass
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{
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PikaBrushClass parent_class;
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};
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GType pika_brush_pipe_get_type (void) G_GNUC_CONST;
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gboolean pika_brush_pipe_set_params (PikaBrushPipe *pipe,
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const gchar *paramstring);
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#endif /* __PIKA_BRUSH_PIPE_H__ */
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