Function glyphs_to_unicode

src/glyphs.c:1302–1317

}

int
glyphs_to_unicode(const char *id, const char *unicode_val, long clr)
{
    struct find_struct to_unicode = zero_find;

    to_unicode.unicode_val = unicode_val;
    to_unicode.callback = to_unicode_callback;
    /* if the color 0 is an actual color, as opposed to just "not set"
       we set a marker bit outside the 24-bit range to indicate a
       valid color value 0. That allows valid color 0, but allows a
       simple checking for 0 to detect "not set". The window port that
       implements the color switch, needs to either check that bit
       or appropriately mask colors with 0xFFFFFF. */
    to_unicode.color = (clr == -1) ? 0L : (clr == 0L) ? nonzero_black : clr;
    return glyph_find_core(id, &to_unicode);
}

#endif /* SOME TEST STUFF */