gimp/app/channel_pvt.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 __CHANNEL_PVT_H__
#define __CHANNEL_PVT_H__

#include "drawable.h"

#include "boundary.h"
#include "temp_buf.h"
#include "tile_manager.h"

#include "drawable_pvt.h"

struct _GimpChannel
{
  GimpDrawable drawable;

  unsigned char col[3];         /*  RGB triplet for channel color*/
  int opacity;                  /*  Channel opacity              */
  int show_masked;              /*  Show masked areas--as        */
                                /*  opposed to selected areas    */

  /*  Selection mask variables  */
  int boundary_known;           /*  is the current boundary valid*/
  BoundSeg  *segs_in;           /*  outline of selected region   */
  BoundSeg  *segs_out;          /*  outline of selected region   */
  int num_segs_in;              /*  number of lines in boundary  */
  int num_segs_out;             /*  number of lines in boundary  */
  int empty;                    /*  is the region empty?         */
  int bounds_known;             /*  recalculate the bounds?      */
  int x1, y1;                   /*  coordinates for bounding box */
  int x2, y2;                   /*  lower right hand coordinate  */
};

struct _GimpChannelClass
{
  GimpDrawableClass parent_class;
};

#endif /* __CHANNEL_PVT_H__ */