ref: f711b4426695620ce7646d3036f69275be73e59f
dir: /otfpriv.h.in/
typedef struct Range Range; struct Otf { Otfile *f; Range *r; u8int *buf; int bufsz; int off; /* extra fields to simplify parsing */ TableDirectory td; TableRecord *glyf; TableRecord *ebdt; OTF_EXTRA_FIELDS }; struct Range { int start; int len; int prevoff; Range *par; };