Remember mirror setting in print dialog.

Fixes https://gitlab.com/kicad/code/kicad/issues/5909

pcbnew/pcbnew_printout.cpp

@@ -51,6 +51,7 @@ void PCBNEW_PRINTOUT_SETTINGS::Load( APP_SETTINGS_BASE* aConfig )
     {
         m_drillMarks = static_cast<DRILL_MARK_SHAPE_T>( cfg->m_Plot.pads_drill_mode );
         m_pagination = static_cast<PAGINATION_T>( cfg->m_Plot.one_page_per_layer );
+        m_mirror     = cfg->m_Plot.mirror;
     }
 }
 
@@ -63,6 +64,7 @@ void PCBNEW_PRINTOUT_SETTINGS::Save( APP_SETTINGS_BASE* aConfig )
     {
         cfg->m_Plot.pads_drill_mode    = m_drillMarks;
         cfg->m_Plot.one_page_per_layer = m_pagination;
+        cfg->m_Plot.mirror             = m_mirror;
     }
 }
 

pcbnew/pcbnew_settings.cpp

@@ -385,6 +385,9 @@ PCBNEW_SETTINGS::PCBNEW_SETTINGS()
     m_params.emplace_back( new PARAM<bool>( "plot.check_zones_before_plotting",
             &m_Plot.check_zones_before_plotting, true ) );
 
+    m_params.emplace_back( new PARAM<bool>( "plot.mirror",
+            &m_Plot.mirror, false ) );
+
     m_params.emplace_back( new PARAM<wxString>( "window.footprint_text_shown_columns",
             &m_FootprintTextShownColumns, "0 1 2 3 4 5 6" ) );
 

pcbnew/pcbnew_settings.h

@@ -187,6 +187,7 @@ public:
         double fine_scale_y;
         double ps_fine_width_adjust;
         bool   check_zones_before_plotting;
+        bool   mirror;
     };
 
     struct DIALOG_REANNOTATE

pcbnew/tools/drawing_tool.cpp

@@ -620,7 +620,6 @@ int DRAWING_TOOL::DrawDimension( const TOOL_EVENT& aEvent )
         return 0;
 
     TOOL_EVENT    originalEvent = aEvent;
-    POINT_EDITOR* pointEditor   = m_toolMgr->GetTool<POINT_EDITOR>();
     DIMENSION*    dimension     = nullptr;
     BOARD_COMMIT  commit( m_frame );
     GRID_HELPER   grid( m_toolMgr, m_frame->GetMagneticItemsSettings() );