+ inline static const std::string& END_SHAPE_ID()
+ {
+ static const std::string MY_END_SHAPE_ID("placement_end_shape");
+ return MY_END_SHAPE_ID;
+ }
+ /// attribute name of flag of reverse direction
+ inline static const std::string& REVERSE_ID()
+ {
+ static const std::string MY_REVERSE_ID("placement_reverse_direction");
+ return MY_REVERSE_ID;
+ }
+ /// attribute name of flag of centering position
+ inline static const std::string& CENTERING_ID()