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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 __PIXEL_REGION_H__
- #define __PIXEL_REGION_H__
-
- #include "tile_manager.h"
- #include "pixel_processor.h" /* this is temporary, */
-
- typedef struct _PixelRegion PixelRegion;
-
- struct _PixelRegion
- {
- guchar *data; /* pointer to region data */
- TileManager *tiles; /* pointer to tiles */
- Tile *curtile; /* current tile */
- gint offx; /* tile offsets */
- gint offy; /* tile offsets */
- gint rowstride; /* bytes per pixel row */
- gint x; /* origin */
- gint y; /* origin */
- gint w; /* width of region */
- gint h; /* height of region */
- gint bytes; /* bytes per pixel */
- gboolean dirty; /* will this region be dirtied? */
- gint process_count; /* used internally */
- };
-
-
- /* PixelRegion functions */
-
- void pixel_region_init (PixelRegion *PR,
- TileManager *tiles,
- gint x,
- gint y,
- gint w,
- gint h,
- gboolean dirty);
- void pixel_region_resize (PixelRegion *PR,
- gint x,
- gint y,
- gint w,
- gint h);
- void pixel_region_get_async (PixelRegion *PR,
- gint ulx,
- gint uly,
- gint lrx,
- gint lry);
- void pixel_region_get_row (PixelRegion *PR,
- gint x,
- gint y,
- gint w,
- guchar *data,
- gint subsample);
- void pixel_region_set_row (PixelRegion *PR,
- gint x,
- gint y,
- gint w,
- guchar *data);
- void pixel_region_get_col (PixelRegion *PR,
- gint x,
- gint y,
- gint h,
- guchar *data,
- gint subsample);
- void pixel_region_set_col (PixelRegion *PR,
- gint x,
- gint y,
- gint h,
- guchar *data);
- gboolean pixel_region_has_alpha (PixelRegion *PR);
- gpointer pixel_regions_register (gint num_regions,
- ...);
- gpointer pixel_regions_process (gpointer PRI_ptr);
- void pixel_regions_process_stop (gpointer PRI_ptr);
-
-
- #endif /* __PIXEL_REGION_H__ */
-