Ignore negative layers when exporting Gerbers.

Fixes https://gitlab.com/kicad/code/kicad/-/issues/16871
8 months ago · 6a3f52dbaf
1 changed files with 3 additions and 0 deletions
--- a/gerbview/export_to_pcbnew.cpp
+++ b/gerbview/export_to_pcbnew.cpp
@ -148,6 +148,9 @@ bool GBR_TO_PCB_EXPORTER::ExportPcb( const int* aLayerLookUpTable, int aCopperLa

 void GBR_TO_PCB_EXPORTER::export_non_copper_item( const GERBER_DRAW_ITEM* aGbrItem, int aLayer )
 {
+    if( aGbrItem->GetLayerPolarity() )
+        return;
+
    // used when a D_CODE is not found. default D_CODE to draw a flashed item
    static D_CODE  dummyD_CODE( 0 );