From 7a50654f3b7c5f1d7a697ebbb7aac0cab3626327 Mon Sep 17 00:00:00 2001
From: Jeff Young <jeff@rokeby.ie>
Date: Sat, 15 Apr 2023 22:30:21 +0100
Subject: [PATCH] Export rectangular aperture GBR_SEGMENTS as polygons.

Fixes https://gitlab.com/kicad/code/kicad/issues/14136
---
 gerbview/export_to_pcbnew.cpp | 21 ++++++++++++++++++++-
 1 file changed, 20 insertions(+), 1 deletion(-)

diff --git a/gerbview/export_to_pcbnew.cpp b/gerbview/export_to_pcbnew.cpp
index 6eb146bb50..757c55a38b 100644
--- a/gerbview/export_to_pcbnew.cpp
+++ b/gerbview/export_to_pcbnew.cpp
@@ -297,6 +297,7 @@ void GBR_TO_PCB_EXPORTER::export_copper_item( const GERBER_DRAW_ITEM* aGbrItem,
         export_flashed_copper_item( aGbrItem, aLayer );
         break;
 
+    case GBR_CIRCLE:
     case GBR_ARC:
         export_segarc_copper_item( aGbrItem, aLayer );
         break;
@@ -314,8 +315,26 @@ void GBR_TO_PCB_EXPORTER::export_copper_item( const GERBER_DRAW_ITEM* aGbrItem,
 #endif
         break;
 
+    case GBR_SEGMENT:
+    {
+        D_CODE* code = aGbrItem->GetDcodeDescr();
+
+        if( code && code->m_ApertType == APT_RECT )
+        {
+            if( aGbrItem->m_ShapeAsPolygon.OutlineCount() == 0 )
+                const_cast<GERBER_DRAW_ITEM*>( aGbrItem )->ConvertSegmentToPolygon();
+
+            writePcbPolygon( aGbrItem->m_ShapeAsPolygon, aLayer );
+        }
+        else
+        {
+            export_segline_copper_item( aGbrItem, aLayer );
+        }
+
+        break;
+    }
+
     default:
-        export_segline_copper_item( aGbrItem, aLayer );
         break;
     }
 }