static FcPattern* find_similar_font(FT_ULong char_code, FcPattern *oldfont);
static size_t encode(const char *from_enc, const char *to_enc,
char *input, int input_length, char *output, int output_length);
static FcPattern* find_similar_font(FT_ULong char_code, FcPattern *oldfont);
static size_t encode(const char *from_enc, const char *to_enc,
char *input, int input_length, char *output, int output_length);