Treat internal copper layers as side-specific.

Fixes https://gitlab.com/kicad/code/kicad/issues/12726

common/lset.cpp

@@ -905,9 +905,9 @@ LSET LSET::BackMask()
     return saved;
 }
 
-LSET LSET::FrontBackMask()
+LSET LSET::SideSpecificMask()
 {
-    static const LSET saved = ( BackTechMask() | FrontTechMask() ).set( F_Cu ).set( B_Cu );
+    static const LSET saved = BackTechMask() | FrontTechMask() | AllCuMask();
     return saved;
 }
 

include/layer_ids.h

@@ -689,7 +689,7 @@ public:
      */
     static LSET BackMask();
 
-    static LSET FrontBackMask();
+    static LSET SideSpecificMask();
 
     static LSET UserMask();
 

pcbnew/fp_text.cpp

@@ -150,7 +150,7 @@ void FP_TEXT::Flip( const VECTOR2I& aCentre, bool aFlipLeftRight )
 
     SetLayer( FlipLayer( GetLayer(), GetBoard()->GetCopperLayerCount() ) );
 
-    if( ( GetLayerSet() & LSET::FrontBackMask() ).any() )
+    if( ( GetLayerSet() & LSET::SideSpecificMask() ).any() )
         SetMirrored( !IsMirrored() );
 
     SetLocalCoord();

pcbnew/fp_textbox.cpp

@@ -279,7 +279,7 @@ void FP_TEXTBOX::Flip( const VECTOR2I& aCentre, bool aFlipLeftRight )
 
     SetLayer( FlipLayer( GetLayer(), GetBoard()->GetCopperLayerCount() ) );
 
-    if( ( GetLayerSet() & LSET::FrontBackMask() ).any() )
+    if( ( GetLayerSet() & LSET::SideSpecificMask() ).any() )
         SetMirrored( !IsMirrored() );
 
     SetLocalCoord();

pcbnew/pcb_dimension.cpp

@@ -278,7 +278,7 @@ void PCB_DIMENSION_BASE::Mirror( const VECTOR2I& axis_pos, bool aMirrorLeftRight
         INVERT( m_end.y );
     }
 
-    if( ( GetLayerSet() & LSET::FrontBackMask() ).any() )
+    if( ( GetLayerSet() & LSET::SideSpecificMask() ).any() )
         m_text.SetMirrored( !m_text.IsMirrored() );
 
     Update();

pcbnew/pcb_painter.cpp

@@ -1904,7 +1904,7 @@ void PCB_PAINTER::draw( const PCB_TEXT* aText, int aLayer )
         else
             attrs.m_StrokeWidth = getLineThickness( aText->GetEffectiveTextPenWidth() );
 
-        if( m_gal->IsFlippedX() && !( aText->GetLayerSet() & LSET::FrontBackMask() ).any() )
+        if( m_gal->IsFlippedX() && !( aText->GetLayerSet() & LSET::SideSpecificMask() ).any() )
         {
             attrs.m_Mirrored = !attrs.m_Mirrored;
             attrs.m_Halign = static_cast<GR_TEXT_H_ALIGN_T>( -attrs.m_Halign );
@@ -1994,7 +1994,7 @@ void PCB_PAINTER::draw( const PCB_TEXTBOX* aTextBox, int aLayer )
     TEXT_ATTRIBUTES attrs = aTextBox->GetAttributes();
     attrs.m_StrokeWidth = getLineThickness( aTextBox->GetEffectiveTextPenWidth() );
 
-    if( m_gal->IsFlippedX() && !( aTextBox->GetLayerSet() & LSET::FrontBackMask() ).any() )
+    if( m_gal->IsFlippedX() && !( aTextBox->GetLayerSet() & LSET::SideSpecificMask() ).any() )
     {
         attrs.m_Mirrored = !attrs.m_Mirrored;
         attrs.m_Halign = static_cast<GR_TEXT_H_ALIGN_T>( -attrs.m_Halign );
@@ -2081,7 +2081,7 @@ void PCB_PAINTER::draw( const FP_TEXT* aText, int aLayer )
         else
             attrs.m_StrokeWidth = getLineThickness( aText->GetEffectiveTextPenWidth() );
 
-        if( m_gal->IsFlippedX() && !( aText->GetLayerSet() & LSET::FrontBackMask() ).any() )
+        if( m_gal->IsFlippedX() && !( aText->GetLayerSet() & LSET::SideSpecificMask() ).any() )
         {
             attrs.m_Mirrored = !attrs.m_Mirrored;
             attrs.m_Halign = static_cast<GR_TEXT_H_ALIGN_T>( -attrs.m_Halign );
@@ -2155,7 +2155,7 @@ void PCB_PAINTER::draw( const FP_TEXTBOX* aTextBox, int aLayer )
     attrs.m_Angle = aTextBox->GetDrawRotation();
     attrs.m_StrokeWidth = getLineThickness( aTextBox->GetEffectiveTextPenWidth() );
 
-    if( m_gal->IsFlippedX() && !( aTextBox->GetLayerSet() & LSET::FrontBackMask() ).any() )
+    if( m_gal->IsFlippedX() && !( aTextBox->GetLayerSet() & LSET::SideSpecificMask() ).any() )
     {
         attrs.m_Mirrored = !attrs.m_Mirrored;
         attrs.m_Halign = static_cast<GR_TEXT_H_ALIGN_T>( -attrs.m_Halign );
@@ -2446,7 +2446,7 @@ void PCB_PAINTER::draw( const PCB_DIMENSION_BASE* aDimension, int aLayer )
     wxString        resolvedText = text.GetShownText();
     TEXT_ATTRIBUTES attrs = text.GetAttributes();
 
-    if( m_gal->IsFlippedX() && !( aDimension->GetLayerSet() & LSET::FrontBackMask() ).any() )
+    if( m_gal->IsFlippedX() && !( aDimension->GetLayerSet() & LSET::SideSpecificMask() ).any() )
         attrs.m_Mirrored = !attrs.m_Mirrored;
 
     if( outline_mode )

pcbnew/pcb_text.cpp

@@ -247,7 +247,7 @@ void PCB_TEXT::Flip( const VECTOR2I& aCentre, bool aFlipLeftRight )
 
     SetLayer( FlipLayer( GetLayer(), GetBoard()->GetCopperLayerCount() ) );
 
-    if( ( GetLayerSet() & LSET::FrontBackMask() ).any() )
+    if( ( GetLayerSet() & LSET::SideSpecificMask() ).any() )
         SetMirrored( !IsMirrored() );
 }
 

pcbnew/pcb_textbox.cpp

@@ -384,7 +384,7 @@ void PCB_TEXTBOX::Flip( const VECTOR2I& aCentre, bool aFlipLeftRight )
 
     SetLayer( FlipLayer( GetLayer(), GetBoard()->GetCopperLayerCount() ) );
 
-    if( ( GetLayerSet() & LSET::FrontBackMask() ).any() )
+    if( ( GetLayerSet() & LSET::SideSpecificMask() ).any() )
         SetMirrored( !IsMirrored() );
 }