int main () { static const uint8_t input[] = #define INPUT1_OFFSET 0 #define INPUT1_LENGTH 13 "Danilo \305\240egan" #define INPUT2_OFFSET 13 #define INPUT2_LENGTH 14 "Danilo S\314\214egan" #define INPUT3_OFFSET 27 #define INPUT3_LENGTH 23 "\320\224\320\260\320\275\320\270\320\273\320\276 \320\250\320\265\320\263\320\260\320\275" #define INPUT4_OFFSET 50 #define INPUT4_LENGTH 9 "\345\210\230\345\206\233\346\260\221" ; { /* "Danilo Šegan" */ ASSERT (u8_width (input + INPUT1_OFFSET, INPUT1_LENGTH, "UTF-8") == 12); } { /* "Danilo Šegan" decomposed */ ASSERT (u8_width (input + INPUT2_OFFSET, INPUT2_LENGTH, "UTF-8") == 12); } { /* "Данило Шеган" */ ASSERT (u8_width (input + INPUT3_OFFSET, INPUT3_LENGTH, "UTF-8") == 12); ASSERT (u8_width (input + INPUT3_OFFSET, INPUT3_LENGTH, "EUC-JP") == 23); } { /* 刘军民 */ ASSERT (u8_width (input + INPUT4_OFFSET, INPUT4_LENGTH, "UTF-8") == 6); ASSERT (u8_width (input + INPUT4_OFFSET, INPUT4_LENGTH, "GB2312") == 6); } return 0; }
int u8_strwidth (const uint8_t *s, const char *encoding) { return u8_width (s, u8_strlen (s), encoding); }