gimp/app/core/gimpbrush.h

/* The GIMP -- an image manipulation program
 * 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 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 __GIMPBRUSH_H__
#define __GIMPBRUSH_H__

#include <stdio.h>

#include "apptypes.h"
#include "gimpobjectP.h"
#include "paint_core.h"
#include "temp_buf.h"

#include "libgimp/gimpvector.h"

struct _GimpBrush
{
  GimpObject   gobject;

  gchar       *filename;   /*  actual filename--brush's location on disk  */
  gchar       *name;       /*  brush's name--for brush selection dialog   */
  gint         spacing;    /*  brush's spacing                            */
  GimpVector2  x_axis;     /*  for calculating brush spacing              */
  GimpVector2  y_axis;     /*  for calculating brush spacing              */
  TempBuf     *mask;       /*  the actual mask...                         */
};

struct _GimpBrushClass
{
  GimpObjectClass   parent_class;

  GimpBrush       * (* select_brush)     (PaintCore *paint_core);
  gboolean          (* want_null_motion) (PaintCore *paint_core);
};

#define GIMP_BRUSH_CLASS(klass) GTK_CHECK_CLASS_CAST (klass, gimp_brush_get_type(), GimpBrushClass)
#define GIMP_TYPE_BRUSH         (gimp_brush_get_type ())
#define GIMP_BRUSH(obj)         (GIMP_CHECK_CAST ((obj), GIMP_TYPE_BRUSH, GimpBrush))
#define GIMP_IS_BRUSH(obj)      (GIMP_CHECK_TYPE ((obj), GIMP_TYPE_BRUSH))

GtkType     gimp_brush_get_type    (void);
GimpBrush * gimp_brush_new         (gchar     *filename);

void        gimp_brush_load        (GimpBrush *brush,
				    gchar     *filename);
gint        gimp_brush_load_brush  (GimpBrush *brush,
				    FILE      *fp,
				    gchar     *filename);

TempBuf   * gimp_brush_get_mask    (GimpBrush *brush);

gchar     * gimp_brush_get_name    (GimpBrush *brush);
void        gimp_brush_set_name    (GimpBrush *brush,
				    gchar     *name);

gint        gimp_brush_get_spacing (GimpBrush *brush);
void        gimp_brush_set_spacing (GimpBrush *brush,
				    gint       spacing);

#endif /* __GIMPBRUSH_H__ */