inT16 total_containment(TBLOB *blob1, TBLOB *blob2)
void preserve_outline(EDGEPT *start)
int check_blob(TBLOB *blob)
void preserve_outline_tree(TESSLINE *srcline)
EDGEPT * restore_outline(EDGEPT *start)
int any_shared_split_points(const GenericVector< SEAM * > &seams, SEAM *seam)
void restore_outline_tree(TESSLINE *srcline)