Support for trapezoidal pads.

pcbnew/pcb_painter.cpp

@@ -570,10 +570,40 @@ void PCB_PAINTER::draw( const D_PAD* aPad, int aLayer )
         break;
 
     case PAD_RECT:
-    case PAD_TRAPEZOID:
         m_gal->DrawRectangle( VECTOR2D( -size.x, -size.y ), VECTOR2D( size.x, size.y ) );
         break;
 
+    case PAD_TRAPEZOID:
+    {
+        std::deque<VECTOR2D> pointList;
+        wxPoint corners[4];
+
+        VECTOR2D padSize = VECTOR2D( aPad->GetSize().x, aPad->GetSize().y ) / 2;
+        VECTOR2D deltaPadSize = size - padSize; // = solder[Paste/Mask]Margin or 0
+        VECTOR2D delta = VECTOR2D( aPad->GetDelta().x / 2,
+                                   aPad->GetDelta().y / 2 );
+        VECTOR2D inflate = VECTOR2D( delta.y * ( deltaPadSize.x / size.x ),
+                                     delta.x * ( deltaPadSize.y / size.y ) );
+
+        aPad->BuildPadPolygon( corners, wxSize( deltaPadSize.x, deltaPadSize.y ), 0.0 );
+        pointList.push_back( VECTOR2D( corners[0] ) );
+        pointList.push_back( VECTOR2D( corners[1] ) );
+        pointList.push_back( VECTOR2D( corners[2] ) );
+        pointList.push_back( VECTOR2D( corners[3] ) );
+
+        if( m_pcbSettings->m_sketchModeSelect[PADS_VISIBLE] )
+        {
+            // Add the beginning point to close the outline
+            pointList.push_back( pointList.front() );
+            m_gal->DrawPolyline( pointList );
+        }
+        else
+        {
+            m_gal->DrawPolygon( pointList );
+        }
+    }
+    break;
+
     case PAD_CIRCLE:
         m_gal->DrawCircle( VECTOR2D( 0.0, 0.0 ), size.x );
         break;