Esempio n. 1
0
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;
}
Esempio n. 2
0
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;
}
Esempio n. 3
0
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;
}
Esempio n. 4
0
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;
}
Esempio n. 5
0
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;
    }
  }
}