fix tabpage rendering

Change-Id: I2448787c306a8a4ba531c0560e0435fefadb4dc8

svx/source/dialog/paraprev.cxx

@@ -204,7 +204,7 @@ void SvxParaPrevWindow::DrawParagraph(vcl::RenderContext& rRenderContext, bool b
                 rRenderContext.DrawRect(Lines[i]);
                 rRenderContext.SetFillColor(aFillCol);
             }
-            DrawRect( aRect );
+            rRenderContext.DrawRect( aRect );
             Lines[i] = aRect;
         }
 

vcl/source/window/tabpage.cxx

@@ -126,7 +126,7 @@ void TabPage::DataChanged( const DataChangedEvent& rDCEvt )
     }
 }
 
-void TabPage::Paint( vcl::RenderContext& /*rRenderContext*/, const Rectangle& )
+void TabPage::Paint( vcl::RenderContext& rRenderContext, const Rectangle& )
 {
     // draw native tabpage only inside tabcontrols, standalone tabpages look ugly (due to bad dialog design)
     if( IsNativeControlSupported(CTRL_TAB_BODY, PART_ENTIRE_CONTROL) && GetParent() && (GetParent()->GetType() == WINDOW_TABCONTROL) )
@@ -143,7 +143,7 @@ void TabPage::Paint( vcl::RenderContext& /*rRenderContext*/, const Rectangle& )
         // pass the whole window region to NWF as the tab body might be a gradient or bitmap
         // that has to be scaled properly, clipping makes sure that we do not paint too much
         Rectangle aCtrlRegion( aPoint, GetOutputSizePixel() );
-        DrawNativeControl( CTRL_TAB_BODY, part, aCtrlRegion, nState,
+        rRenderContext.DrawNativeControl( CTRL_TAB_BODY, part, aCtrlRegion, nState,
                 aControlValue, OUString() );
     }
 }