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#include <glib.h>
#include <stdint.h>
#include "vt100.h"
static int vt100_is_zero_width(uint32_t codepoint);
int vt100_char_width(uint32_t codepoint)
{
if (vt100_is_zero_width(codepoint)) {
return 0;
}
else if (g_unichar_iswide(codepoint)) {
return 2;
}
else {
return 1;
}
}
static int vt100_is_zero_width(uint32_t codepoint)
{
/* we want soft hyphens to actually be zero width, because terminals don't
* do word wrapping */
return g_unichar_iszerowidth(codepoint) || codepoint == 0xAD;
}
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