Added display of soldermask for pads.

include/layers_id_colors_and_visibility.h

@@ -261,12 +261,12 @@ const LAYER_NUM GalLayerOrder[] =
     UNUSED_LAYER_29, UNUSED_LAYER_30, UNUSED_LAYER_31,
     ITEM_GAL_LAYER( MOD_TEXT_FR_VISIBLE ),
     ITEM_GAL_LAYER( MOD_REFERENCES_VISIBLE), ITEM_GAL_LAYER( MOD_VALUES_VISIBLE ),
-    SILKSCREEN_N_FRONT, SOLDERPASTE_N_FRONT, ADHESIVE_N_FRONT, SOLDERMASK_N_FRONT,
+    SILKSCREEN_N_FRONT, SOLDERPASTE_N_FRONT, ADHESIVE_N_FRONT,
 
     ITEM_GAL_LAYER( VIAS_HOLES_VISIBLE ), ITEM_GAL_LAYER( PADS_HOLES_VISIBLE ),
     ITEM_GAL_LAYER( VIAS_VISIBLE ), ITEM_GAL_LAYER( PADS_VISIBLE ),
 
-    ITEM_GAL_LAYER( PAD_FR_NETNAMES_VISIBLE ), ITEM_GAL_LAYER( PAD_FR_VISIBLE ),
+    ITEM_GAL_LAYER( PAD_FR_NETNAMES_VISIBLE ), ITEM_GAL_LAYER( PAD_FR_VISIBLE ), SOLDERMASK_N_FRONT,
     ITEM_GAL_LAYER( LAYER_16_NETNAMES_VISIBLE ), LAYER_N_FRONT,
     ITEM_GAL_LAYER( LAYER_15_NETNAMES_VISIBLE ), LAYER_N_15,
     ITEM_GAL_LAYER( LAYER_14_NETNAMES_VISIBLE ), LAYER_N_14,
@@ -282,10 +282,10 @@ const LAYER_NUM GalLayerOrder[] =
     ITEM_GAL_LAYER( LAYER_4_NETNAMES_VISIBLE ), LAYER_N_4,
     ITEM_GAL_LAYER( LAYER_3_NETNAMES_VISIBLE ), LAYER_N_3,
     ITEM_GAL_LAYER( LAYER_2_NETNAMES_VISIBLE ), LAYER_N_2,
-    ITEM_GAL_LAYER( PAD_BK_NETNAMES_VISIBLE ), ITEM_GAL_LAYER( PAD_BK_VISIBLE ),
+    ITEM_GAL_LAYER( PAD_BK_NETNAMES_VISIBLE ), ITEM_GAL_LAYER( PAD_BK_VISIBLE ), SOLDERMASK_N_BACK,
     ITEM_GAL_LAYER( LAYER_1_NETNAMES_VISIBLE ), LAYER_N_BACK,
 
-    SOLDERMASK_N_BACK, ADHESIVE_N_BACK, SOLDERPASTE_N_BACK, SILKSCREEN_N_BACK,
+    ADHESIVE_N_BACK, SOLDERPASTE_N_BACK, SILKSCREEN_N_BACK,
     ITEM_GAL_LAYER( MOD_TEXT_BK_VISIBLE )
 };
 

pcbnew/class_pad.cpp

@@ -391,7 +391,7 @@ int D_PAD::GetClearance( BOARD_CONNECTED_ITEM* aItem ) const
 
 // Mask margins handling:
 
-int D_PAD::GetSolderMaskMargin()
+int D_PAD::GetSolderMaskMargin() const
 {
     int     margin = m_LocalSolderMaskMargin;
     MODULE* module = GetParent();
@@ -748,21 +748,29 @@ void D_PAD::ViewGetLayers( int aLayers[], int& aCount ) const
 {
     aCount = 0;
 
+    // These types of pads contain a hole
+    if( m_Attribute == PAD_STANDARD || m_Attribute == PAD_HOLE_NOT_PLATED )
+        aLayers[aCount++] = ITEM_GAL_LAYER( PADS_HOLES_VISIBLE );
+
     if( IsOnLayer( LAYER_N_FRONT ) && IsOnLayer( LAYER_N_BACK ) )
     {
         // Multi layer pad
         aLayers[aCount++] = ITEM_GAL_LAYER( PADS_VISIBLE );
         aLayers[aCount++] = ITEM_GAL_LAYER( PADS_NETNAMES_VISIBLE );
+        aLayers[aCount++] = SOLDERMASK_N_FRONT;
+        aLayers[aCount++] = SOLDERMASK_N_BACK;
     }
     else if( IsOnLayer( LAYER_N_FRONT ) )
     {
         aLayers[aCount++] = ITEM_GAL_LAYER( PAD_FR_VISIBLE );
         aLayers[aCount++] = ITEM_GAL_LAYER( PAD_FR_NETNAMES_VISIBLE );
+        aLayers[aCount++] = SOLDERMASK_N_FRONT;
     }
     else if( IsOnLayer( LAYER_N_BACK ) )
     {
         aLayers[aCount++] = ITEM_GAL_LAYER( PAD_BK_VISIBLE );
         aLayers[aCount++] = ITEM_GAL_LAYER( PAD_BK_NETNAMES_VISIBLE );
+        aLayers[aCount++] = SOLDERMASK_N_BACK;
     }
 #ifdef __WXDEBUG__
     else    // Should not occur
@@ -770,10 +778,6 @@ void D_PAD::ViewGetLayers( int aLayers[], int& aCount ) const
         wxLogWarning( wxT("D_PAD::ViewGetLayers():PAD on layer different than FRONT/BACK") );
     }
 #endif
-
-    // These types of pads contain a hole
-    if( m_Attribute == PAD_STANDARD || m_Attribute == PAD_HOLE_NOT_PLATED )
-        aLayers[aCount++] = ITEM_GAL_LAYER( PADS_HOLES_VISIBLE );
 }
 
 
@@ -781,14 +785,23 @@ void D_PAD::ViewGetRequiredLayers( int aLayers[], int& aCount ) const
 {
     ViewGetLayers( aLayers, aCount );
 
-    // Remove pad description layer from the required layers group
-    aCount--;
+    // Remove pad description layer & soldermask from the required layers group
+    if( IsOnLayer( LAYER_N_FRONT ) && IsOnLayer( LAYER_N_BACK ) )
+    {
+        // Multilayer pads have 2 soldermask layers and one description layer
+        aCount -= 3;
+    }
+    else
+    {
+        // Resto of pads have one soldermask layer and one description layer
+        aCount -= 2;
+    }
 }
 
 
 unsigned int D_PAD::ViewGetLOD( int aLayer ) const
 {
-    // Netnames will be shown only if zoom is appropriate
+    // Netnames and soldermasks will be shown only if zoom is appropriate
     if( IsNetnameLayer( aLayer ) )
     {
         return ( 100000000 / std::max( m_Size.x, m_Size.y ) );
@@ -797,3 +810,14 @@ unsigned int D_PAD::ViewGetLOD( int aLayer ) const
     // Other layers are shown without any conditions
     return 0;
 }
+
+
+const BOX2I D_PAD::ViewBBox() const
+{
+    // Bounding box includes soldermask too
+    int solderMaskMargin = GetSolderMaskMargin();
+    EDA_RECT bbox        = GetBoundingBox();
+
+    return BOX2I( VECTOR2I( bbox.GetOrigin() ) - solderMaskMargin,
+                  VECTOR2I( bbox.GetSize() ) + 2 * solderMaskMargin );
+}

pcbnew/class_pad.h

@@ -247,7 +247,7 @@ public:
      * 2 - if null, the parent footprint value
      * 1 - if null, the global value
      */
-    int GetSolderMaskMargin();
+    int GetSolderMaskMargin() const;
 
     /**
      * Function GetSolderPasteMargin
@@ -442,6 +442,9 @@ public:
     /// @copydoc VIEW_ITEM::ViewGetLOD()
     virtual unsigned int ViewGetLOD( int aLayer ) const;
 
+    /// @copydoc VIEW_ITEM::ViewBBox()
+    virtual const BOX2I ViewBBox() const;
+
     /**
      * Function CopyNetlistSettings
      * copies the netlist settings to \a aPad.

pcbnew/pcb_painter.cpp

@@ -522,6 +522,14 @@ void PCB_PAINTER::draw( const D_PAD* aPad, int aLayer )
         size  = VECTOR2D( aPad->GetDrillSize() ) / 2.0;
         shape = aPad->GetDrillShape();
     }
+    else if( aLayer == SOLDERMASK_N_FRONT || aLayer == SOLDERMASK_N_BACK )
+    {
+        // Drawing soldermask
+        m_gal->Translate( VECTOR2D( aPad->GetOffset() ) );
+        size  = VECTOR2D( aPad->GetSize().x / 2.0 + aPad->GetSolderMaskMargin(),
+                          aPad->GetSize().y / 2.0 + aPad->GetSolderMaskMargin() );
+        shape = aPad->GetShape();
+    }
     else
     {
         // Drawing every kind of pad