altium pcbs: import pad to die length and delay

pcbnew/pcb_io/altium/altium_parser_pcb.cpp

@@ -787,6 +787,9 @@ APAD6::APAD6( ALTIUM_BINARY_PARSER& aReader )
     soldermaskexpansionmode = static_cast<ALTIUM_MODE>( aReader.Read<uint8_t>() );
     aReader.Skip( 3 ); // to 106
 
+    pad_to_die_length = 0;
+    pad_to_die_delay = 0;
+
     if( subrecord5 == 110 )
     {
         // Don't know exactly what this is, but it's always been 0 in the files with
@@ -820,6 +823,14 @@ APAD6::APAD6( ALTIUM_BINARY_PARSER& aReader )
     {
     }
 
+    if( subrecord5 >= 202 )
+    {
+        aReader.Skip( 40 );
+        pad_to_die_length = aReader.ReadKicadUnit();
+        aReader.Skip( 32 );
+        pad_to_die_delay = KiROUND( aReader.Read<double>() * 1e18 );
+    }
+
     aReader.SkipSubrecord();
 
     // Subrecord 6

pcbnew/pcb_io/altium/altium_parser_pcb.h

@@ -687,6 +687,9 @@ struct APAD6
     ALTIUM_LAYER tolayer;
     ALTIUM_LAYER fromlayer;
 
+    int32_t pad_to_die_length;
+    int32_t pad_to_die_delay;
+
     std::unique_ptr<APAD6_SIZE_AND_SHAPE> sizeAndShape;
 
     explicit APAD6( ALTIUM_BINARY_PARSER& aReader );

pcbnew/pcb_io/altium/altium_pcb.cpp

@@ -3618,6 +3618,9 @@ void ALTIUM_PCB::ConvertPads6ToFootprintItemOnCopper( FOOTPRINT* aFootprint, con
     if( aElem.is_tent_bottom )
         pad->SetLayerSet( pad->GetLayerSet().reset( B_Mask ) );
 
+    pad->SetPadToDieLength( aElem.pad_to_die_length );
+    pad->SetPadToDieDelay( aElem.pad_to_die_delay );
+
     aFootprint->Add( pad.release(), ADD_MODE::APPEND );
 }