home *** CD-ROM | disk | FTP | other *** search
- /* LIBGIMP - The GIMP Library
- * Copyright (C) 1995-1997 Peter Mattis and Spencer Kimball
- *
- * gimppixelrgn.h
- *
- * This library 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 2 of the License, or (at your option) any later version.
- *
- * This library 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 this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- */
-
- #ifndef __GIMP_PIXEL_RGN_H__
- #define __GIMP_PIXEL_RGN_H__
-
- #ifdef __cplusplus
- extern "C" {
- #endif /* __cplusplus */
-
- /* For information look into the C source or the html documentation */
-
-
- struct _GimpPixelRgn
- {
- guchar *data; /* pointer to region data */
- GimpDrawable *drawable; /* pointer to drawable */
- guint bpp; /* bytes per pixel */
- guint rowstride; /* bytes per pixel row */
- guint x, y; /* origin */
- guint w, h; /* width and height of region */
- guint dirty : 1; /* will this region be dirtied? */
- guint shadow : 1; /* will this region use the shadow or normal tiles */
- guint process_count; /* used internally */
- };
-
-
- void gimp_pixel_rgn_init (GimpPixelRgn *pr,
- GimpDrawable *drawable,
- gint x,
- gint y,
- gint width,
- gint height,
- gint dirty,
- gint shadow);
- void gimp_pixel_rgn_resize (GimpPixelRgn *pr,
- gint x,
- gint y,
- gint width,
- gint height);
- void gimp_pixel_rgn_get_pixel (GimpPixelRgn *pr,
- guchar *buf,
- gint x,
- gint y);
- void gimp_pixel_rgn_get_row (GimpPixelRgn *pr,
- guchar *buf,
- gint x,
- gint y,
- gint width);
- void gimp_pixel_rgn_get_col (GimpPixelRgn *pr,
- guchar *buf,
- gint x,
- gint y,
- gint height);
- void gimp_pixel_rgn_get_rect (GimpPixelRgn *pr,
- guchar *buf,
- gint x,
- gint y,
- gint width,
- gint height);
- void gimp_pixel_rgn_set_pixel (GimpPixelRgn *pr,
- guchar *buf,
- gint x,
- gint y);
- void gimp_pixel_rgn_set_row (GimpPixelRgn *pr,
- guchar *buf,
- gint x,
- gint y,
- gint width);
- void gimp_pixel_rgn_set_col (GimpPixelRgn *pr,
- guchar *buf,
- gint x,
- gint y,
- gint height);
- void gimp_pixel_rgn_set_rect (GimpPixelRgn *pr,
- guchar *buf,
- gint x,
- gint y,
- gint width,
- gint height);
- gpointer gimp_pixel_rgns_register (gint nrgns,
- ...);
- gpointer gimp_pixel_rgns_register2 (gint nrgns,
- GimpPixelRgn **prs);
- gpointer gimp_pixel_rgns_process (gpointer pri_ptr);
-
-
- #ifdef __cplusplus
- }
- #endif /* __cplusplus */
-
- #endif /* __GIMP_PIXEL_RGN_H__ */
-