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tool2_wchar.c
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tool2_wchar.c
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* tool2_wchar.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: jbrozzu <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2015/06/10 18:39:27 by jbrozzu #+# #+# */
/* Updated: 2015/06/10 21:11:49 by jbrozzu ### ########.fr */
/* */
/* ************************************************************************** */
#include "ft_printf.h"
int ft_putwstr(wchar_t *str)
{
int i;
i = 0;
while (*str != '\0')
{
i += ft_putwchar(*str);
str++;
}
return (i);
}
char ft_print_w(unsigned char *f, unsigned int e, wchar_t c)
{
if (e < 0x07FF)
{
init_wchar(f, c, 2);
ft_putnchar(f, 2);
return (2);
}
else if (e < 0xFFFF)
{
init_wchar(f, c, 3);
ft_putnchar(f, 3);
return (3);
}
else
{
init_wchar(f, c, 4);
ft_putnchar(f, 4);
return (4);
}
}
int ft_wnstrlen(wchar_t *str, int n)
{
int i;
i = 0;
while (*str != '\0' && (i + ft_wcharlen(*str)) <= n)
{
i += ft_wcharlen(*str);
str++;
}
return (i);
}
int ft_wstrlen(wchar_t *str)
{
int i;
i = 0;
while (*str != '\0')
{
i += ft_wcharlen(*str);
str++;
}
return (i);
}
int ft_wcharlen(wchar_t c)
{
unsigned int e;
e = (unsigned int)c;
if (e > 255 && e < 0x10FFFF)
{
if (e < 0x07FF)
return (2);
else if (e < 0xFFFF)
return (3);
else
return (4);
}
else
return (1);
}