A zone outline,when edited, is now properly redrawn after zooming

pcbnew/tracepcb.cpp

@@ -180,7 +180,10 @@ void WinEDA_PcbFrame::Trace_Pcb( wxDC* DC, int mode )
 	for( int ii = 0; ii < m_Pcb->GetAreaCount(); ii++ )
 	{
 		ZONE_CONTAINER* edge_zone =  m_Pcb->GetArea(ii);
-		edge_zone->Draw( DrawPanel, DC, wxPoint(0,0), mode);
+		// Areas must be drawn here only if not moved or dragged,
+		// because these areas are drawn by ManageCursor() in a specific manner
+		if ( (edge_zone->m_Flags & (IN_EDIT | IS_DRAGGED | IS_MOVED)) == 0 )
+			edge_zone->Draw( DrawPanel, DC, wxPoint(0,0), mode);
 	}
 
     DrawGeneralRatsnest( DC );

pcbnew/zones_by_polygon.cpp

@@ -33,7 +33,7 @@ using namespace std;
 
 #include "protos.h"
 
-bool verbose = false;       // false if zone outline diags mst not be shown
+bool verbose = false;       // false if zone outline diags must not be shown
 
 // Outline creation:
 static void Abort_Zone_Create_Outline( WinEDA_DrawPanel* Panel, wxDC* DC );

pcbnew/zones_test_and_combine_areas.cpp

@@ -738,8 +738,8 @@ int BOARD::CombineAreas( ZONE_CONTAINER* area_ref, ZONE_CONTAINER* area_to_combi
             // external contour, replace this poly
             for( int i = 0; i<union_gpc->contour[ic].num_vertices; i++ )
             {
-                int x = ( (union_gpc->contour)[ic].vertex )[i].x;
-                int y = ( (union_gpc->contour)[ic].vertex )[i].y;
+                int x = (int) ( (union_gpc->contour)[ic].vertex )[i].x;
+                int y = (int) ( (union_gpc->contour)[ic].vertex )[i].y;
                 if( i==0 )
                 {
                     area_ref->m_Poly->Start( area_ref->GetLayer(
@@ -761,8 +761,8 @@ int BOARD::CombineAreas( ZONE_CONTAINER* area_ref, ZONE_CONTAINER* area_to_combi
             // hole
             for( int i = 0; i<union_gpc->contour[ic].num_vertices; i++ )
             {
-                int x = ( (union_gpc->contour)[ic].vertex )[i].x;
-                int y = ( (union_gpc->contour)[ic].vertex )[i].y;
+                int x = (int) ( (union_gpc->contour)[ic].vertex )[i].x;
+                int y = (int) ( (union_gpc->contour)[ic].vertex )[i].y;
                 area_ref->m_Poly->AppendCorner( x, y );
             }