gimp/app/core/gimpgrid.h

/* GIMP - The GNU Image Manipulation Program
 * Copyright (C) 1995 Spencer Kimball and Peter Mattis
 *
 * GimpGrid
 * Copyright (C) 2003  Henrik Brix Andersen <brix@gimp.org>
 *
 * 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 <http://www.gnu.org/licenses/>.
 */

#ifndef __GIMP_GRID_H__
#define __GIMP_GRID_H__


#include "gimpobject.h"


#define GIMP_TYPE_GRID            (gimp_grid_get_type ())
#define GIMP_GRID(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_GRID, GimpGrid))
#define GIMP_GRID_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_GRID, GimpGridClass))
#define GIMP_IS_GRID(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_GRID))
#define GIMP_IS_GRID_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_GRID))
#define GIMP_GRID_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_GRID, GimpGridClass))


typedef struct _GimpGridClass  GimpGridClass;

struct _GimpGrid
{
  GimpObject     parent_instance;

  GimpGridStyle  style;
  GimpRGB        fgcolor;
  GimpRGB        bgcolor;
  gdouble        xspacing;
  gdouble        yspacing;
  GimpUnit       spacing_unit;
  gdouble        xoffset;
  gdouble        yoffset;
  GimpUnit       offset_unit;
};


struct _GimpGridClass
{
  GimpObjectClass  parent_class;
};


GType          gimp_grid_get_type               (void) G_GNUC_CONST;

GimpGridStyle  gimp_grid_get_style              (GimpGrid           *grid);

void           gimp_grid_get_fgcolor            (GimpGrid           *grid,
                                                 GimpRGB            *fgcolor);
void           gimp_grid_get_bgcolor            (GimpGrid           *grid,
                                                 GimpRGB            *bgcolor);

void           gimp_grid_get_spacing            (GimpGrid           *grid,
                                                 gdouble            *xspacing,
                                                 gdouble            *yspacing);
void           gimp_grid_get_offset             (GimpGrid           *grid,
                                                 gdouble            *xoffset,
                                                 gdouble            *yoffset);

const gchar  * gimp_grid_parasite_name          (void) G_GNUC_CONST;
GimpParasite * gimp_grid_to_parasite            (GimpGrid           *grid);
GimpGrid     * gimp_grid_from_parasite          (const GimpParasite *parasite);


#endif /* __GIMP_GRID_H__ */