# ../gegl/operation/gegl-operation-area-filter.h

    /* This file is part of GEGL
     *
     * GEGL is free software; you can redistribute it and/or
     * modify it under the terms of the GNU Lesser General Public
     * License as published by the Free Software Foundation; either
     * version 3 of the License, or (at your option) any later version.
     *
     * GEGL 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
     * Lesser General Public License for more details.
     *
     * You should have received a copy of the GNU Lesser General Public
     * License along with GEGL; if not, see <http://www.gnu.org/licenses/>.
     *
     * Copyright 2007 Øyvind Kolås
     */

    #ifndef __GEGL_OPERATION_AREA_FILTER_H__
    #define __GEGL_OPERATION_AREA_FILTER_H__

    #include "gegl-operation-filter.h"

    G_BEGIN_DECLS

    #define GEGL_TYPE_OPERATION_AREA_FILTER            (gegl_operation_area_filter_get_type ())
    #define GEGL_OPERATION_AREA_FILTER(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), GEGL_TYPE_OPERATION_AREA_FILTER, GeglOperationAreaFilter))
    #define GEGL_OPERATION_AREA_FILTER_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass),  GEGL_TYPE_OPERATION_AREA_FILTER, GeglOperationAreaFilterClass))
    #define GEGL_IS_OPERATION_AREA_FILTER(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GEGL_TYPE_OPERATION_AREA_FILTER))
    #define GEGL_IS_OPERATION_AREA_FILTER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass),  GEGL_TYPE_OPERATION_AREA_FILTER))
    #define GEGL_OPERATION_AREA_FILTER_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj),  GEGL_TYPE_OPERATION_AREA_FILTER, GeglOperationAreaFilterClass))

    typedef struct _GeglOperationAreaFilter  GeglOperationAreaFilter;
    struct _GeglOperationAreaFilter
    {
      GeglOperationFilter parent_instance;

      gint                left;   /* extra pixels needed in each direction */
      gint                right;
      gint                top;
      gint                bottom;
    };

    typedef struct _GeglOperationAreaFilterClass GeglOperationAreaFilterClass;
    struct _GeglOperationAreaFilterClass
    {
      GeglOperationFilterClass parent_class;
    };

    GType gegl_operation_area_filter_get_type (void) G_GNUC_CONST;

    G_END_DECLS

    #endif