Matrix.untransformBounds
void untransformBounds(graphene.rect.Rect r, graphene.rect.Rect bounds, out graphene.rect.Rect res)Undoes the transformation on the corners of a #graphene_rect_t using the given matrix, within the given axis aligned rectangular bounds.
Parameters
r | a #graphene_rect_t |
bounds | the bounds of the transformation |
res | return location for the untransformed rectangle |