/* GIMP - The GNU 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 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 __GIMP_BRUSH_PRIVATE_H__
#define __GIMP_BRUSH_PRIVATE_H__


struct _GimpBrushPrivate
{
  GimpTempBuf    *mask;           /*  the actual mask                    */
  GimpTempBuf    *blurred_mask;    /*  blurred actual mask cached          */
  GimpTempBuf    *pixmap;         /*  optional pixmap data               */
  GimpTempBuf    *blurred_pixmap;  /*  optional pixmap data blurred cache  */

  gdouble         blur_hardness;

  gint            spacing;    /*  brush's spacing                */
  GimpVector2     x_axis;     /*  for calculating brush spacing  */
  GimpVector2     y_axis;     /*  for calculating brush spacing  */

  gint            use_count;  /*  for keeping the caches alive   */
  GimpBrushCache *mask_cache;
  GimpBrushCache *pixmap_cache;
  GimpBrushCache *boundary_cache;
};


#endif /* __GIMP_BRUSH_PRIVATE_H__ */
