Pcbnew, plot functions: fix bug in SVG plotter, fix a minor other bug when using PS plotter (trcak width fine adjust not working)

and plot code cleaning continued

include/plot_common.h

@@ -119,21 +119,6 @@ public:
 
     virtual void SetDash( bool dashed ) = 0;
 
-    /** PLEASE NOTE: the plot width adjustment is actually done by the
-     * pcbnew routines, the plotter class only carry it along!
-     * XXX In fact it's only used during postscript plot, I'd move this
-     * variable as a static in pcbnew/plot_rtn.cpp. Also: why it's double?
-     * it's added to pad/track size and it's specified in IU, so it should
-     * be an int */
-    virtual void SetPlotWidthAdj( double width )
-    {
-    }
-
-    virtual double GetPlotWidthAdj()
-    {
-        return 0.;
-    }
-
     virtual void SetCreator( const wxString& _creator )
     {
         creator = _creator;
@@ -452,7 +437,7 @@ protected:
 class PSLIKE_PLOTTER : public PLOTTER
 {
 public:
-    PSLIKE_PLOTTER() : plotScaleAdjX( 1 ), plotScaleAdjY( 1 ), plotWidthAdj( 0 ),
+    PSLIKE_PLOTTER() : plotScaleAdjX( 1 ), plotScaleAdjY( 1 ),
                        m_textMode( PLOTTEXTMODE_PHANTOM )
     {
     }
@@ -476,20 +461,6 @@ public:
         plotScaleAdjY = scaleY;
     }
 
-    /**
-     * Set the 'width adjustment' for the postscript engine
-     * (useful for controlling toner bleeding during direct transfer)
-     */
-    virtual void SetPlotWidthAdj( double width )
-    {
-        plotWidthAdj = width;
-    }
-
-    virtual double GetPlotWidthAdj() const
-    {
-        return plotWidthAdj;
-    }
-
     // Pad routines are handled with lower level primitives
     virtual void FlashPadCircle( const wxPoint& pos, int diametre,
                                  EDA_DRAW_MODE_T trace_mode );
@@ -538,14 +509,9 @@ protected:
     int returnPostscriptTextWidth( const wxString& aText, int aXSize,
                                    bool aItalic, bool aBold );
 
-    /// Fine user scale
+    /// Fine user scale adjust ( = 1.0 if no correction)
     double plotScaleAdjX, plotScaleAdjY;
 
-    /** Plot width adjust XXX should be moved in the PCB plotting
-     * routines!
-     */
-    double plotWidthAdj;
-
     /// How to draw text
     PlotTextMode m_textMode;
 };