char2uni(1)

NAME
char2uni - handling on Unicode, UTF-8 and localized 8 bit encodings libAfterImage/CHAR_SIZE

NAMECHAR_SIZE
- Convinient macro so we can transparently determine the number of bytes that character spans. It assumes UTF-8 encoding when I18N is enabled.

SOURCE
Source :
/* size of the UTF-8 encoded character is based on value of
 * the first byte : */
#define UTF8_CHAR_SIZE(c)   ((((c)&0xC0)==0xC0)?                              (((c)&0x20)?                              (((c)&0x10)?                              (((c)&0x08)?                              (((c)&0x04)?6:5):4):3):2):1)
#ifdef WIN32
#define UNICODE_CHAR_SIZE(c)    sizeof(UNICODE_CHAR)
#endif
#define CHAR_SIZE(c)            1