mirror of https://github.com/GNOME/gimp.git
66 lines
2.3 KiB
C
66 lines
2.3 KiB
C
/* The GIMP -- an image manipulation program
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* Copyright (C) 1995 Spencer Kimball and Peter Mattis
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef __TEMP_BUF_H__
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#define __TEMP_BUF_H__
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typedef struct _temp_buf TempBuf;
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typedef struct _temp_buf MaskBuf;
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struct _temp_buf
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{
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int bytes; /* The necessary info */
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int width;
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int height;
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int x, y; /* origin of data source */
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int swapped; /* flag indicating whether buf is cached to disk */
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char * filename; /* filename of cached information */
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unsigned char * data; /* The data buffer */
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};
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/* The temp buffer functions */
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TempBuf * temp_buf_new (int, int, int, int, int, unsigned char *);
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TempBuf * temp_buf_copy (TempBuf *, TempBuf *);
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TempBuf * temp_buf_resize (TempBuf *, int, int, int, int, int);
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TempBuf * temp_buf_copy_area (TempBuf *, TempBuf *, int, int, int, int, int);
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void temp_buf_free (TempBuf *);
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unsigned char * temp_buf_data (TempBuf *);
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/* The mask buffer functions */
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MaskBuf * mask_buf_new (int, int);
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void mask_buf_free (MaskBuf *);
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unsigned char * mask_buf_data (MaskBuf *);
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/* The disk caching functions */
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void temp_buf_swap (TempBuf *);
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void temp_buf_unswap (TempBuf *);
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void temp_buf_swap_free (TempBuf *);
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/* Called by app_procs:exit to free up the cached undo buffer */
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void swapping_free (void);
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#endif /* __TEMP_BUF_H__ */
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