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/* GIMP - The GNU Image Manipulation Program
* Copyright (C) 1995-1997 Spencer Kimball and Peter Mattis
*
* gimpprojectable.h
* Copyright (C) 2008 Michael Natterer <mitch@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 <https://www.gnu.org/licenses/>.
*/
#ifndef __GIMP_PROJECTABLE_H__
#define __GIMP_PROJECTABLE_H__
#define GIMP_TYPE_PROJECTABLE (gimp_projectable_get_type ())
#define GIMP_IS_PROJECTABLE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_PROJECTABLE))
#define GIMP_PROJECTABLE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_PROJECTABLE, GimpProjectable))
#define GIMP_PROJECTABLE_GET_INTERFACE(obj) (G_TYPE_INSTANCE_GET_INTERFACE ((obj), GIMP_TYPE_PROJECTABLE, GimpProjectableInterface))
typedef struct _GimpProjectableInterface GimpProjectableInterface;
struct _GimpProjectableInterface
{
GTypeInterface base_iface;
/* signals */
void (* invalidate) (GimpProjectable *projectable,
gint x,
gint y,
gint width,
gint height);
void (* flush) (GimpProjectable *projectable,
gboolean invalidate_preview);
void (* structure_changed) (GimpProjectable *projectable);
void (* bounds_changed) (GimpProjectable *projectable,
gint old_x,
gint old_y);
/* virtual functions */
GimpImage * (* get_image) (GimpProjectable *projectable);
const Babl * (* get_format) (GimpProjectable *projectable);
void (* get_offset) (GimpProjectable *projectable,
gint *x,
gint *y);
GeglRectangle (* get_bounding_box) (GimpProjectable *projectable);
GeglNode * (* get_graph) (GimpProjectable *projectable);
void (* begin_render) (GimpProjectable *projectable);
void (* end_render) (GimpProjectable *projectable);
void (* invalidate_preview) (GimpProjectable *projectable);
};
GType gimp_projectable_get_type (void) G_GNUC_CONST;
void gimp_projectable_invalidate (GimpProjectable *projectable,
gint x,
gint y,
gint width,
gint height);
void gimp_projectable_flush (GimpProjectable *projectable,
gboolean preview_invalidated);
void gimp_projectable_structure_changed (GimpProjectable *projectable);
void gimp_projectable_bounds_changed (GimpProjectable *projectable,
gint old_x,
gint old_y);
GimpImage * gimp_projectable_get_image (GimpProjectable *projectable);
const Babl * gimp_projectable_get_format (GimpProjectable *projectable);
void gimp_projectable_get_offset (GimpProjectable *projectable,
gint *x,
gint *y);
GeglRectangle gimp_projectable_get_bounding_box (GimpProjectable *projectable);
GeglNode * gimp_projectable_get_graph (GimpProjectable *projectable);
void gimp_projectable_begin_render (GimpProjectable *projectable);
void gimp_projectable_end_render (GimpProjectable *projectable);
void gimp_projectable_invalidate_preview (GimpProjectable *projectable);
#endif /* __GIMP_PROJECTABLE_H__ */
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