Ported Slic3r::Print::State to XS

xs/xsp/Print.xsp

@@ -0,0 +1,41 @@
+%module{Slic3r::XS};
+
+%{
+#include <myinit.h>
+#include "Print.hpp"
+%}
+
+%name{Slic3r::Print::State} class PrintState {
+    PrintState();
+    ~PrintState();
+    bool started(PrintStep step) const;
+    bool done(PrintStep step) const;
+    void set_started(PrintStep step);
+    void set_done(PrintStep step);
+    void invalidate(PrintStep step);
+%{
+
+%}
+};
+
+%package{Slic3r::Print::State};
+%{
+
+IV
+_constant()
+  ALIAS:
+    STEP_INIT_EXTRUDERS     = psInitExtruders
+    STEP_SLICE              = psSlice
+    STEP_PERIMETERS         = psPerimeters
+    STEP_PREPARE_INFILL     = prPrepareInfill
+    STEP_INFILL             = psInfill
+    STEP_SUPPORTMATERIAL    = psSupportMaterial
+    STEP_SKIRT              = psSkirt
+    STEP_BRIM               = psBrim
+  PROTOTYPE:
+  CODE:
+    RETVAL = ix;
+  OUTPUT: RETVAL
+
+%}
+

xs/xsp/my.map

@@ -12,10 +12,12 @@ ExPolygonCollection*    O_OBJECT
 ExtrusionEntityCollection*    O_OBJECT
 ExtrusionPath*  O_OBJECT
 ExtrusionLoop*  O_OBJECT
+PrintState*  O_OBJECT
 Surface*        O_OBJECT
 SurfaceCollection*      O_OBJECT
 
 ExtrusionRole     T_UV
+PrintStep     T_UV
 SurfaceType     T_UV
 ClipperLib::JoinType		T_UV
 ClipperLib::PolyFillType		T_UV

xs/xsp/typemap.xspt

@@ -18,6 +18,7 @@
 %typemap{Lines};
 %typemap{Polygons};
 %typemap{Polylines};
+%typemap{PrintState};
 %typemap{ExPolygons};
 %typemap{Surfaces};
 %typemap{Polygons*};
@@ -35,3 +36,9 @@
     $CVar = (ExtrusionRole)SvUV($PerlVar);
   %};
 };
+%typemap{PrintStep}{parsed}{
+  %cpp_type{PrintStep};
+  %precall_code{%
+    $CVar = (PrintStep)SvUV($PerlVar);
+  %};
+};