gimp/app/gimpbrushpipeP.h

79 lines
2.2 KiB
C

/* The GIMP -- an image manipulation program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
* Copyright (C) 1999 Adrian Likins and Tor Lillqvist
*
* 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 2 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, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef __GIMPBRUSHPIPEP_H__
#define __GIMPBRUSHPIPEP_H__
typedef enum
{
PIPE_SELECT_CONSTANT,
PIPE_SELECT_INCREMENTAL,
PIPE_SELECT_ANGULAR,
PIPE_SELECT_VELOCITY,
PIPE_SELECT_RANDOM,
PIPE_SELECT_PRESSURE,
PIPE_SELECT_TILT_X,
PIPE_SELECT_TILT_Y
} PipeSelectModes;
/* A GimpBrushPixmap always exists as part in one and only one GimpBrushPipe
* It contains a back-pointer to the GimpBrushPipe so that we can select
* the next brush in the pipe with just a reference to the GimpBrushPipe.
*/
struct _GimpBrushPixmap
{
GimpBrush gbrush;
TempBuf *pixmap_mask;
GimpBrushPipe *pipe;
};
struct _GimpBrushPipe
{
GimpBrushPixmap pixmap; /* Also itself a pixmap brush */
GimpBrushPixmap *current; /* Currently selected brush */
gint dimension;
gint *rank; /* Size in each dimension */
gint *stride; /* Aux for indexing */
gint nbrushes; /* Might be less than the product of the
* ranks in some odd special case
*/
GimpBrushPixmap **brushes;
PipeSelectModes *select; /* One mode per dimension */
gint *index; /* Current index for incremental dimensions */
};
typedef struct _GimpBrushPixmapClass GimpBrushPixmapClass;
struct _GimpBrushPixmapClass
{
GimpBrushClass parent_class;
};
typedef struct _GimpBrushPipeClass GimpBrushPipeClass;
struct _GimpBrushPipeClass
{
GimpBrushPixmapClass parent_class;
};
#endif /* __GIMPBRUSHPIPEP_H__ */