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- /*
- * "$Id: bit-ops.h,v 1.2.14.1 2007/05/12 19:14:27 faust3 Exp $"
- *
- * Softweave calculator for gimp-print.
- *
- * Copyright 2000 Charles Briscoe-Smith <cpbs@debian.org>
- *
- * 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.
- */
-
- /**
- * @file gutenprint/bit-ops.h
- * @brief Bit operations.
- */
-
- #ifndef GUTENPRINT_BIT_OPS_H
- #define GUTENPRINT_BIT_OPS_H
-
- #ifdef __cplusplus
- extern "C" {
- #endif
-
- extern void stp_fold(const unsigned char *line, int single_length,
- unsigned char *outbuf);
-
- extern void stp_fold_3bit(const unsigned char *line, int single_length,
- unsigned char *outbuf);
-
- extern void stp_fold_3bit_323(const unsigned char *line, int single_length,
- unsigned char *outbuf);
-
- extern void stp_fold_4bit(const unsigned char *line, int single_length,
- unsigned char *outbuf);
-
- extern void stp_split_2(int height, int bits, const unsigned char *in,
- unsigned char *outhi, unsigned char *outlo);
-
- extern void stp_split_4(int height, int bits, const unsigned char *in,
- unsigned char *out0, unsigned char *out1,
- unsigned char *out2, unsigned char *out3);
-
- extern void stp_unpack_2(int height, int bits, const unsigned char *in,
- unsigned char *outlo, unsigned char *outhi);
-
- extern void stp_unpack_4(int height, int bits, const unsigned char *in,
- unsigned char *out0, unsigned char *out1,
- unsigned char *out2, unsigned char *out3);
-
- extern void stp_unpack_8(int height, int bits, const unsigned char *in,
- unsigned char *out0, unsigned char *out1,
- unsigned char *out2, unsigned char *out3,
- unsigned char *out4, unsigned char *out5,
- unsigned char *out6, unsigned char *out7);
-
- extern void stp_unpack_16(int height, int bits, const unsigned char *in,
- unsigned char *out0, unsigned char *out1,
- unsigned char *out2, unsigned char *out3,
- unsigned char *out4, unsigned char *out5,
- unsigned char *out6, unsigned char *out7,
- unsigned char *out8, unsigned char *out9,
- unsigned char *out10, unsigned char *out11,
- unsigned char *out12, unsigned char *out13,
- unsigned char *out14, unsigned char *out15);
-
- #ifdef __cplusplus
- }
- #endif
-
- #endif /* GUTENPRINT_BIT_OPS_H */
-