codekingpro/portable-devtools

1/*-------------------------------------------------------------------------2 *3 * Multibyte character printing support for frontend code4 *5 *6 * Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group7 * Portions Copyright (c) 1994, Regents of the University of California8 *9 * src/include/fe_utils/mbprint.h10 *11 *-------------------------------------------------------------------------12 */13#ifndef MBPRINT_H14#define MBPRINT_H15 16struct lineptr17{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 */31