gimp/app/gegl/gimptilehandlerprojection.h

83 lines
3.8 KiB
C

/* 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 <http://www.gnu.org/licenses/>.
*/
#ifndef __GIMP_TILE_HANDLER_PROJECTION_H__
#define __GIMP_TILE_HANDLER_PROJECTION_H__
#include <gegl-buffer-backend.h>
/***
* GimpTileHandlerProjection is a GeglTileHandler that renders the
* projection.
*/
G_BEGIN_DECLS
#define GIMP_TYPE_TILE_HANDLER_PROJECTION (gimp_tile_handler_projection_get_type ())
#define GIMP_TILE_HANDLER_PROJECTION(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_TILE_HANDLER_PROJECTION, GimpTileHandlerProjection))
#define GIMP_TILE_HANDLER_PROJECTION_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_TILE_HANDLER_PROJECTION, GimpTileHandlerProjectionClass))
#define GIMP_IS_TILE_HANDLER_PROJECTION(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_TILE_HANDLER_PROJECTION))
#define GIMP_IS_TILE_HANDLER_PROJECTION_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_TILE_HANDLER_PROJECTION))
#define GIMP_TILE_HANDLER_PROJECTION_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_TILE_HANDLER_PROJECTION, GimpTileHandlerProjectionClass))
typedef struct _GimpTileHandlerProjection GimpTileHandlerProjection;
typedef struct _GimpTileHandlerProjectionClass GimpTileHandlerProjectionClass;
struct _GimpTileHandlerProjection
{
GeglTileHandler parent_instance;
GeglNode *graph;
cairo_region_t *dirty_region;
const Babl *format;
gint tile_width;
gint tile_height;
gint proj_width;
gint proj_height;
gint max_z;
};
struct _GimpTileHandlerProjectionClass
{
GeglTileHandlerClass parent_class;
};
GType gimp_tile_handler_projection_get_type (void) G_GNUC_CONST;
GeglTileHandler * gimp_tile_handler_projection_new (GeglNode *graph,
gint proj_width,
gint proj_height);
void gimp_tile_handler_projection_assign (GimpTileHandlerProjection *projection,
GeglBuffer *buffer);
void gimp_tile_handler_projection_invalidate (GimpTileHandlerProjection *projection,
gint x,
gint y,
gint width,
gint height);
void gimp_tile_handler_projection_undo_invalidate (GimpTileHandlerProjection *projection,
gint x,
gint y,
gint width,
gint height);
G_END_DECLS
#endif /* __GIMP_TILE_HANDLER_PROJECTION_H__ */