From e944cd6a6cc64734642b531dac2b93fff0029fb9 Mon Sep 17 00:00:00 2001 From: Henrik Rydberg Date: Wed, 11 Aug 2010 17:54:25 +0100 Subject: add a translation utility to grail By calling the grail_set_bbox(), grail will do translation of api coordinates and matching properties to an external coordinate system, such as screen coordinates. Signed-off-by: Henrik Rydberg --- include/grail.h | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'include/grail.h') diff --git a/include/grail.h b/include/grail.h index 241800e..c77a6e3 100644 --- a/include/grail.h +++ b/include/grail.h @@ -86,6 +86,10 @@ int grail_idle(struct grail *ge, int fd, int ms); int grail_pull(struct grail *ge, int fd); void grail_close(struct grail *ge, int fd); +void grail_set_bbox(struct grail *ge, + const struct grail_coord *min, + const struct grail_coord *max); + void grail_get_units(const struct grail *ge, struct grail_coord *min, struct grail_coord *max); -- cgit v1.2.3