[svg] mark DrawPolyLine[NDC] mehods as not implemented

These methods was copy and paste from TPostScript, but never correctly implemented for SVG. To avoid corrupted SVG code just put warning that methods do notthing

Author: linev

graf2d/postscript/inc/TSVG.h

@@ -48,8 +48,8 @@ class TSVG : public TVirtualPS {
    void  DrawBox(Double_t x1, Double_t y1,Double_t x2, Double_t  y2) override;
    void  DrawFrame(Double_t xl, Double_t yl, Double_t xt, Double_t  yt,
                    Int_t mode, Int_t border, Int_t dark, Int_t light) override;
-   void  DrawPolyLine(Int_t n, TPoints *xy);
-   void  DrawPolyLineNDC(Int_t n, TPoints *uv);
+   void  DrawPolyLine(Int_t, TPoints *);
+   void  DrawPolyLineNDC(Int_t, TPoints *);
    void  DrawPolyMarker(Int_t n, Float_t *x, Float_t *y) override;
    void  DrawPolyMarker(Int_t n, Double_t *x, Double_t *y) override;
    void  DrawPS(Int_t n, Float_t *xw, Float_t *yw) override;

graf2d/postscript/src/TSVG.cxx

@@ -425,65 +425,9 @@ void TSVG::DrawFrame(Double_t xl, Double_t yl, Double_t xt, Double_t  yt,
 ///  - If NN>0 the line is clipped as a line.
 ///  - If NN<0 the line is clipped as a fill area.
 
-void TSVG::DrawPolyLine(Int_t nn, TPoints *xy)
+void TSVG::DrawPolyLine(Int_t, TPoints *)
 {
-   Int_t  n, idx, idy;
-   Double_t ixd0, iyd0, ixdi, iydi, ix, iy;
-
-   if (nn > 0) {
-      n = nn;
-   } else {
-      n = -nn;
-   }
-
-   ixd0 = XtoSVG(xy[0].GetX());
-   iyd0 = YtoSVG(xy[0].GetY());
-   if( n <= 1) return;
-
-   PrintFast(2," m");
-   idx = 0;
-   idy = 0;
-   for (Int_t i=1;i<n;i++) {
-      ixdi = XtoSVG(xy[i].GetX());
-      iydi = YtoSVG(xy[i].GetY());
-      ix   = ixdi - ixd0;
-      iy   = iydi - iyd0;
-      ixd0 = ixdi;
-      iyd0 = iydi;
-      if( ix && iy) {
-         if( idx ) { MovePS(idx,0); idx = 0; }
-         if( idy ) { MovePS(0,idy); idy = 0; }
-         MovePS(ix,iy);
-         continue;
-      }
-      if ( ix ) {
-         if( idy )  { MovePS(0,idy); idy = 0; }
-         if( !idx ) { idx = ix; continue;}
-         if( ix*idx > 0 ) {
-            idx += ix;
-         } else {
-            MovePS(idx,0);
-            idx  = ix;
-         }
-         continue;
-      }
-      if( iy ) {
-         if( idx ) { MovePS(idx,0); idx = 0; }
-         if( !idy) { idy = iy; continue;}
-         if( iy*idy > 0 ) {
-            idy += iy;
-         } else {
-            MovePS(0,idy);
-            idy  = iy;
-         }
-      }
-   }
-   if( idx ) MovePS(idx,0);
-   if( idy ) MovePS(0,idy);
-
-   if (nn > 0 ) {
-   } else {
-   }
+   Warning("DrawPolyLine", "not implemented");
 }
 
 ////////////////////////////////////////////////////////////////////////////////
@@ -496,65 +440,9 @@ void TSVG::DrawPolyLine(Int_t nn, TPoints *xy)
 ///  --If NN>0 the line is clipped as a line.
 ///  - If NN<0 the line is clipped as a fill area.
 
-void TSVG::DrawPolyLineNDC(Int_t nn, TPoints *xy)
+void TSVG::DrawPolyLineNDC(Int_t, TPoints *)
 {
-   Int_t  n, idx, idy;
-   Double_t ixd0, iyd0, ixdi, iydi, ix, iy;
-
-   if (nn > 0) {
-      n = nn;
-   } else {
-      n = -nn;
-   }
-
-   ixd0 = UtoSVG(xy[0].GetX());
-   iyd0 = VtoSVG(xy[0].GetY());
-   if( n <= 1) return;
-
-   idx = 0;
-   idy = 0;
-   for (Int_t i=1;i<n;i++) {
-      ixdi = UtoSVG(xy[i].GetX());
-      iydi = VtoSVG(xy[i].GetY());
-      ix   = ixdi - ixd0;
-      iy   = iydi - iyd0;
-      ixd0 = ixdi;
-      iyd0 = iydi;
-      if( ix && iy) {
-         if( idx ) { MovePS(idx,0); idx = 0; }
-         if( idy ) { MovePS(0,idy); idy = 0; }
-         MovePS(ix,iy);
-         continue;
-      }
-      if ( ix ) {
-         if( idy )  { MovePS(0,idy); idy = 0; }
-         if( !idx ) { idx = ix; continue;}
-         if( ix*idx > 0 ) {
-            idx += ix;
-         } else {
-            MovePS(idx,0);
-            idx  = ix;
-         }
-         continue;
-      }
-      if( iy ) {
-         if( idx ) { MovePS(idx,0); idx = 0; }
-         if( !idy) { idy = iy; continue;}
-         if( iy*idy > 0 ) {
-            idy += iy;
-         } else {
-            MovePS(0,idy);
-            idy  = iy;
-         }
-      }
-   }
-   if( idx ) MovePS(idx,0);
-   if( idy ) MovePS(0,idy);
-
-   if (nn > 0 ) {
-      if (xy[0].GetX() == xy[n-1].GetX() && xy[0].GetY() == xy[n-1].GetY()) PrintFast(3," cl");
-   } else {
-   }
+   Warning("DrawPolyLineNDC", "not implemented");
 }
 
 ////////////////////////////////////////////////////////////////////////////////