Function find_glyph_in_cache

src/glyphs.c:394–415

}

staticfn int
find_glyph_in_cache(const char *id)
{
    uint32 hash = glyph_hash(id);
    size_t hash1 = (size_t) (hash & (glyphid_cache_size - 1));
    size_t hash2 = (size_t)
            (((hash >> glyphid_cache_lsize) & (glyphid_cache_size - 1)) | 1);
    size_t i = hash1;

    do {
        if (glyphid_cache[i].id == NULL) {
            /* Empty bucket found */
            return -1;
        }
        if (strcmpi(id, glyphid_cache[i].id) == 0) {
            /* Match found */
            return glyphid_cache[i].glyphnum;
        }
        i = (i + hash2) & (glyphid_cache_size - 1);
    } while (i != hash1);
    return -1;
}

staticfn char *
find_glyphid_in_cache_by_glyphnum(int glyphnum)