int Path::ReplacePoint(Geom::Point const &iPt)
{
if (pts.empty()) {
return -1;
}
int const n = pts.size() - 1;
pts[n] = path_lineto(polyline_lineto, iPt);
return n;
}
int Path::AddForcedPoint(Geom::Point const &iPt)
{
if (back) {
return AddForcedPoint (iPt, -1, 0.0);
}
if ( pts.empty() || pts.back().isMoveTo != polyline_lineto ) {
return -1;
}
int const n = pts.size();
pts.push_back(path_lineto(polyline_forced, pts[n - 1].p));
return n;
}
int Path::AddPoint(Geom::Point const &iPt, int ip, double it, bool mvto)
{
if (back == false) {
return AddPoint (iPt, mvto);
}
if ( !mvto && pts.empty() == false && pts.back().p == iPt ) {
return -1;
}
int const n = pts.size();
pts.push_back(path_lineto(mvto ? polyline_moveto : polyline_lineto, iPt, ip, it));
return n;
}
int Path::AddForcedPoint(Geom::Point const &iPt, int /*ip*/, double /*it*/)
{
/* FIXME: ip & it aren't used. Is this deliberate? */
if (!back) {
return AddForcedPoint (iPt);
}
if ( pts.empty() || pts.back().isMoveTo != polyline_lineto ) {
return -1;
}
int const n = pts.size();
pts.push_back(path_lineto(polyline_forced, pts[n - 1].p, pts[n - 1].piece, pts[n - 1].t));
return n;
}
void path_close(Path* path)
{
int n;
for (n=path->end; n>=0; n--) {
if (path->bpath[n].code == ART_MOVETO_OPEN) {
path->bpath[n].code = ART_MOVETO;
if (path->bpath[path->end-1].x3 != path->bpath[n].x3 ||
path->bpath[path->end-1].y3 != path->bpath[n].y3)
path_lineto (path, path->bpath[n].x3, path->bpath[n].y3);
break;
}
}
}
