static void
sp_path_convert_to_guides(SPItem *item)
{
SPPath *path = SP_PATH(item);
if (!path->_curve) {
return;
}
std::list<std::pair<Geom::Point, Geom::Point> > pts;
Geom::Affine const i2dt(path->i2dt_affine());
Geom::PathVector const & pv = path->_curve->get_pathvector();
for(Geom::PathVector::const_iterator pit = pv.begin(); pit != pv.end(); ++pit) {
for(Geom::Path::const_iterator cit = pit->begin(); cit != pit->end_default(); ++cit) {
// only add curves for straight line segments
if( is_straight_curve(*cit) )
{
pts.push_back(std::make_pair(cit->initialPoint() * i2dt, cit->finalPoint() * i2dt));
}
}
}
sp_guide_pt_pairs_to_guides(item->document, pts);
}
