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al_utf8_width(3) al_utf8_width(3)

al_utf8_width - Allegro 5 API 


#include <allegro5/allegro.h>
size_t al_utf8_width(int32_t c)

Returns the number of bytes that would be occupied by the specified code point when encoded in UTF-8. This is between 1 and 4 bytes for legal code point values. Otherwise returns 0.

al_utf8_encode(3), al_utf16_width(3)
Allegro reference manual
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