mirror of https://github.com/GNOME/gimp.git
107 lines
3.6 KiB
C
107 lines
3.6 KiB
C
/* LIBGIMP - The GIMP Library
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* Copyright (C) 1995-1997 Peter Mattis and Spencer Kimball
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*
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* gimppixelrgn.h
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifndef __GIMP_PIXEL_RGN_H__
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#define __GIMP_PIXEL_RGN_H__
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G_BEGIN_DECLS
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/* For information look into the C source or the html documentation */
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struct _GimpPixelRgn
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{
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guchar *data; /* pointer to region data */
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GimpDrawable *drawable; /* pointer to drawable */
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guint bpp; /* bytes per pixel */
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guint rowstride; /* bytes per pixel row */
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guint x, y; /* origin */
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guint w, h; /* width and height of region */
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guint dirty : 1; /* will this region be dirtied? */
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guint shadow : 1; /* will this region use the shadow or normal tiles */
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guint process_count; /* used internally */
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};
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void gimp_pixel_rgn_init (GimpPixelRgn *pr,
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GimpDrawable *drawable,
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gint x,
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gint y,
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gint width,
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gint height,
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gint dirty,
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gint shadow);
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void gimp_pixel_rgn_resize (GimpPixelRgn *pr,
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gint x,
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gint y,
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gint width,
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gint height);
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void gimp_pixel_rgn_get_pixel (GimpPixelRgn *pr,
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guchar *buf,
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gint x,
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gint y);
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void gimp_pixel_rgn_get_row (GimpPixelRgn *pr,
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guchar *buf,
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gint x,
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gint y,
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gint width);
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void gimp_pixel_rgn_get_col (GimpPixelRgn *pr,
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guchar *buf,
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gint x,
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gint y,
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gint height);
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void gimp_pixel_rgn_get_rect (GimpPixelRgn *pr,
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guchar *buf,
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gint x,
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gint y,
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gint width,
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gint height);
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void gimp_pixel_rgn_set_pixel (GimpPixelRgn *pr,
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guchar *buf,
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gint x,
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gint y);
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void gimp_pixel_rgn_set_row (GimpPixelRgn *pr,
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guchar *buf,
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gint x,
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gint y,
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gint width);
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void gimp_pixel_rgn_set_col (GimpPixelRgn *pr,
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guchar *buf,
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gint x,
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gint y,
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gint height);
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void gimp_pixel_rgn_set_rect (GimpPixelRgn *pr,
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guchar *buf,
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gint x,
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gint y,
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gint width,
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gint height);
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gpointer gimp_pixel_rgns_register (gint nrgns,
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...);
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gpointer gimp_pixel_rgns_register2 (gint nrgns,
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GimpPixelRgn **prs);
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gpointer gimp_pixel_rgns_process (gpointer pri_ptr);
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G_END_DECLS
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#endif /* __GIMP_PIXEL_RGN_H__ */
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