grafX2/src/packbits.h
2019-11-19 22:26:03 +01:00

42 lines
1.3 KiB
C

/* vim:expandtab:ts=2 sw=2:
*/
/* Grafx2 - The Ultimate 256-color bitmap paint program
Copyright 2018-2019 Thomas Bernard
Copyright 2008 Yves Rizoud
Copyright 2007 Adrien Destugues
Copyright 1996-2001 Sunset Design (Guillaume Dorme & Karl Maritaud)
Grafx2 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; version 2
of the License.
Grafx2 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 Grafx2; if not, see <http://www.gnu.org/licenses/>
*/
///@file packbits.h
/// Packbits compression as used in IFF etc.
#ifndef PACKBITS_H_INCLUDED
#define PACKBITS_H_INCLUDED
// error codes :
#define PACKBITS_UNPACK_OK 0
#define PACKBITS_UNPACK_READ_ERROR -1
#define PACKBITS_UNPACK_OVERFLOW_ERROR -2
/**
* @return PACKBITS_UNPACK_OK or PACKBITS_UNPACK_READ_ERROR or PACKBITS_UNPACK_OVERFLOW_ERROR
*/
int PackBits_unpack_from_file(FILE * f, byte * dest, unsigned int count);
#endif