int fr_textwidth(const char *text);
void fr_render(const char *text, unsigned char *buffer, int maxwidth);
void fr_render_fixed(const char *text, unsigned char *buffer, int maxwidth);
void fr_title(const char *title, int page, int pagetotal, unsigned char *buffer);
void fr_ralign(char *text, unsigned char *buf, int width);
void fr_malign(char *text, unsigned char *buf, int width);

int dh_textwidth(const char *text);
void dh_render(const char *text, unsigned char *buffer, int maxwidth);
void dh_malign(char *text, unsigned char *buf, int width);