PostgreSQL Source Code git master
mbprint.h
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1/*-------------------------------------------------------------------------
2 *
3 * Multibyte character printing support for frontend code
4 *
5 *
6 * Portions Copyright (c) 1996-2025, PostgreSQL Global Development Group
7 * Portions Copyright (c) 1994, Regents of the University of California
8 *
9 * src/include/fe_utils/mbprint.h
10 *
11 *-------------------------------------------------------------------------
12 */
13#ifndef MBPRINT_H
14#define MBPRINT_H
15
16struct lineptr
17{
18 unsigned char *ptr;
19 int width;
20};
21
22extern unsigned char *mbvalidate(unsigned char *pwcs, int encoding);
23extern int pg_wcswidth(const char *pwcs, size_t len, int encoding);
24extern void pg_wcsformat(const unsigned char *pwcs, size_t len, int encoding,
25 struct lineptr *lines, int count);
26extern void pg_wcssize(const unsigned char *pwcs, size_t len, int encoding,
27 int *result_width, int *result_height,
28 int *result_format_size);
29
30#endif /* MBPRINT_H */
pg_wcssize
void pg_wcssize(const unsigned char *pwcs, size_t len, int encoding, int *result_width, int *result_height, int *result_format_size)
Definition: mbprint.c:211
pg_wcswidth
int pg_wcswidth(const char *pwcs, size_t len, int encoding)
Definition: mbprint.c:177
pg_wcsformat
void pg_wcsformat(const unsigned char *pwcs, size_t len, int encoding, struct lineptr *lines, int count)
Definition: mbprint.c:294
mbvalidate
unsigned char * mbvalidate(unsigned char *pwcs, int encoding)
Definition: mbprint.c:392
len
const void size_t len
Definition: pg_crc32c_sse42.c:25
encoding
int32 encoding
Definition: pg_database.h:41
lineptr::width
int width
Definition: mbprint.h:19
lineptr::ptr
unsigned char * ptr
Definition: mbprint.h:18