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src/main/bit-ops.c File Reference

#include <string.h>
#include <gimp-print/gimp-print.h>
#include "gimp-print-internal.h"
#include <gimp-print/gimp-print-intl-internal.h>

Go to the source code of this file.

Defines

#define SH20   0
#define SH21   8
#define SH40   0
#define SH41   8
#define SH42   16
#define SH43   24

Functions

void stp_fold (const unsigned char *line, int single_length, unsigned char *outbuf)
void stpi_split_2_1 (int length, const unsigned char *in, unsigned char *outhi, unsigned char *outlo)
void stp_split_2_2 (int length, const unsigned char *in, unsigned char *outhi, unsigned char *outlo)
void stp_split_2 (int length, int bits, const unsigned char *in, unsigned char *outhi, unsigned char *outlo)
void stpi_split_4_1 (int length, const unsigned char *in, unsigned char *out0, unsigned char *out1, unsigned char *out2, unsigned char *out3)
void stpi_split_4_2 (int length, const unsigned char *in, unsigned char *out0, unsigned char *out1, unsigned char *out2, unsigned char *out3)
void stp_split_4 (int length, int bits, const unsigned char *in, unsigned char *out0, unsigned char *out1, unsigned char *out2, unsigned char *out3)
void stpi_unpack_2_1 (int length, const unsigned char *in, unsigned char *out0, unsigned char *out1)
void stpi_unpack_2_2 (int length, const unsigned char *in, unsigned char *out0, unsigned char *out1)
void stp_unpack_2 (int length, int bits, const unsigned char *in, unsigned char *outlo, unsigned char *outhi)
void stpi_unpack_4_1 (int length, const unsigned char *in, unsigned char *out0, unsigned char *out1, unsigned char *out2, unsigned char *out3)
void stpi_unpack_4_2 (int length, const unsigned char *in, unsigned char *out0, unsigned char *out1, unsigned char *out2, unsigned char *out3)
void stp_unpack_4 (int length, int bits, const unsigned char *in, unsigned char *out0, unsigned char *out1, unsigned char *out2, unsigned char *out3)
void stpi_unpack_8_1 (int length, 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)
void stpi_unpack_8_2 (int length, 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)
void stp_unpack_8 (int length, 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)
void find_first_and_last (const unsigned char *line, int length, int *first, int *last)
int stp_pack_uncompressed (stp_vars_t *v, const unsigned char *line, int length, unsigned char *comp_buf, unsigned char **comp_ptr, int *first, int *last)
int stp_pack_tiff (stp_vars_t *v, const unsigned char *line, int length, unsigned char *comp_buf, unsigned char **comp_ptr, int *first, int *last)


Define Documentation

#define SH20   0
 

Definition at line 330 of file bit-ops.c.

#define SH21   8
 

Definition at line 331 of file bit-ops.c.

#define SH40   0
 

Definition at line 434 of file bit-ops.c.

#define SH41   8
 

Definition at line 435 of file bit-ops.c.

#define SH42   16
 

Definition at line 436 of file bit-ops.c.

#define SH43   24
 

Definition at line 437 of file bit-ops.c.


Function Documentation

void find_first_and_last const unsigned char *  line,
int  length,
int *  first,
int *  last
[static]
 

Definition at line 781 of file bit-ops.c.

Referenced by stp_pack_tiff(), and stp_pack_uncompressed().

void stp_fold const unsigned char *  line,
int  single_length,
unsigned char *  outbuf
 

Definition at line 40 of file bit-ops.c.

Referenced by stp_write_weave().

int stp_pack_tiff stp_vars_t v,
const unsigned char *  line,
int  length,
unsigned char *  comp_buf,
unsigned char **  comp_ptr,
int *  first,
int *  last
 

Definition at line 824 of file bit-ops.c.

References find_first_and_last(), and stp_vars_t.

Referenced by canon_write().

int stp_pack_uncompressed stp_vars_t v,
const unsigned char *  line,
int  length,
unsigned char *  comp_buf,
unsigned char **  comp_ptr,
int *  first,
int *  last
 

Definition at line 806 of file bit-ops.c.

References find_first_and_last(), and stp_vars_t.

void stp_split_2 int  length,
int  bits,
const unsigned char *  in,
unsigned char *  outhi,
unsigned char *  outlo
 

Definition at line 183 of file bit-ops.c.

References stp_split_2_2(), and stpi_split_2_1().

Referenced by stp_write_weave().

void stp_split_2_2 int  length,
const unsigned char *  in,
unsigned char *  outhi,
unsigned char *  outlo
[static]
 

Definition at line 140 of file bit-ops.c.

Referenced by stp_split_2().

void stp_split_4 int  length,
int  bits,
const unsigned char *  in,
unsigned char *  out0,
unsigned char *  out1,
unsigned char *  out2,
unsigned char *  out3
 

Definition at line 314 of file bit-ops.c.

References stpi_split_4_1(), and stpi_split_4_2().

Referenced by stp_write_weave().

void stp_unpack_2 int  length,
int  bits,
const unsigned char *  in,
unsigned char *  outlo,
unsigned char *  outhi
 

Definition at line 421 of file bit-ops.c.

References stpi_unpack_2_1(), and stpi_unpack_2_2().

Referenced by stp_write_weave().

void stp_unpack_4 int  length,
int  bits,
const unsigned char *  in,
unsigned char *  out0,
unsigned char *  out1,
unsigned char *  out2,
unsigned char *  out3
 

Definition at line 571 of file bit-ops.c.

References stpi_unpack_4_1(), and stpi_unpack_4_2().

Referenced by stp_write_weave().

void stp_unpack_8 int  length,
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
 

Definition at line 760 of file bit-ops.c.

References stpi_unpack_8_1(), and stpi_unpack_8_2().

Referenced by stp_write_weave().

void stpi_split_2_1 int  length,
const unsigned char *  in,
unsigned char *  outhi,
unsigned char *  outlo
[static]
 

Definition at line 77 of file bit-ops.c.

Referenced by stp_split_2().

void stpi_split_4_1 int  length,
const unsigned char *  in,
unsigned char *  out0,
unsigned char *  out1,
unsigned char *  out2,
unsigned char *  out3
[static]
 

Definition at line 196 of file bit-ops.c.

Referenced by stp_split_4().

void stpi_split_4_2 int  length,
const unsigned char *  in,
unsigned char *  out0,
unsigned char *  out1,
unsigned char *  out2,
unsigned char *  out3
[static]
 

Definition at line 265 of file bit-ops.c.

Referenced by stp_split_4().

void stpi_unpack_2_1 int  length,
const unsigned char *  in,
unsigned char *  out0,
unsigned char *  out1
[static]
 

Definition at line 338 of file bit-ops.c.

Referenced by stp_unpack_2().

void stpi_unpack_2_2 int  length,
const unsigned char *  in,
unsigned char *  out0,
unsigned char *  out1
[static]
 

Definition at line 394 of file bit-ops.c.

Referenced by stp_unpack_2().

void stpi_unpack_4_1 int  length,
const unsigned char *  in,
unsigned char *  out0,
unsigned char *  out1,
unsigned char *  out2,
unsigned char *  out3
[static]
 

Definition at line 446 of file bit-ops.c.

Referenced by stp_unpack_4().

void stpi_unpack_4_2 int  length,
const unsigned char *  in,
unsigned char *  out0,
unsigned char *  out1,
unsigned char *  out2,
unsigned char *  out3
[static]
 

Definition at line 508 of file bit-ops.c.

Referenced by stp_unpack_4().

void stpi_unpack_8_1 int  length,
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
[static]
 

Definition at line 586 of file bit-ops.c.

Referenced by stp_unpack_8().

void stpi_unpack_8_2 int  length,
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
[static]
 

Definition at line 666 of file bit-ops.c.

Referenced by stp_unpack_8().


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