correct implementation for Rectangle::vertical_fraction()

This commit is contained in:
Paul Davis 2014-11-24 13:30:58 +02:00
parent 59ce8663f9
commit 38728f0835

View file

@ -284,5 +284,8 @@ Rectangle::vertical_fraction (double y) const
return 0;
}
return (i.y - bbox.y0) / bbox.height();
/* convert to fit Cairo origin model (origin at upper left)
*/
return 1.0 - ((i.y - bbox.y0) / bbox.height());
}