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/* 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 __GIMP_PROJECTION_H__
#define __GIMP_PROJECTION_H__
#include "gimpobject.h"
typedef struct _GimpProjectionIdleRender GimpProjectionIdleRender;
struct _GimpProjectionIdleRender
{
gint width;
gint height;
gint x;
gint y;
gint base_x;
gint base_y;
guint idle_id;
GSList *update_areas; /* flushed update areas */
};
#define GIMP_TYPE_PROJECTION (gimp_projection_get_type ())
#define GIMP_PROJECTION(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_PROJECTION, GimpProjection))
#define GIMP_PROJECTION_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_PROJECTION, GimpProjectionClass))
#define GIMP_IS_PROJECTION(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_PROJECTION))
#define GIMP_IS_PROJECTION_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_PROJECTION))
#define GIMP_PROJECTION_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_PROJECTION, GimpProjectionClass))
typedef struct _GimpProjectionClass GimpProjectionClass;
struct _GimpProjection
{
GimpObject parent_instance;
GimpImage *gimage;
GimpImageType type;
gint bytes;
TileManager *tiles;
GSList *update_areas;
GimpProjectionIdleRender idle_render;
gboolean construct_flag;
};
struct _GimpProjectionClass
{
GimpObjectClass parent_class;
void (* update) (GimpProjection *gimage,
gboolean now,
gint x,
gint y,
gint width,
gint height);
};
GType gimp_projection_get_type (void) G_GNUC_CONST;
GimpProjection * gimp_projection_new (GimpImage *gimage);
TileManager * gimp_projection_get_tiles (GimpProjection *proj);
GimpImage * gimp_projection_get_image (const GimpProjection *proj);
GimpImageType gimp_projection_get_image_type (const GimpProjection *proj);
gint gimp_projection_get_bytes (const GimpProjection *proj);
gdouble gimp_projection_get_opacity (const GimpProjection *proj);
void gimp_projection_flush (GimpProjection *proj);
void gimp_projection_flush_now (GimpProjection *proj);
void gimp_projection_finish_draw (GimpProjection *proj);
#endif /* __GIMP_PROJECTION_H__ */
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