lily/spring-smob.cc

   1 /*
   2   spring.cc --  implement Spring
   3
   4   source file of the GNU LilyPond music typesetter
   5
   6   (c) 1999--2004 Han-Wen Nienhuys <hanwen@cs.uu.nl>
   7
   8  */
   9
  10 #include "spring.hh"
  11 #include "warn.hh"
  12 #include "ly-smobs.icc"
  13
  14 Spring_smob::Spring_smob ()
  15 {
  16   distance_ =0.;
  17   strength_ =1.0;
  18   expand_only_b_ = false;
  19   other_ = 0;
  20 }
  21
  22
  23 IMPLEMENT_SIMPLE_SMOBS (Spring_smob);
  24
  25 SCM
  26 Spring_smob::mark_smob (SCM) { return SCM_UNSPECIFIED; }
  27
  28 int
  29 Spring_smob::print_smob (SCM s, SCM p, scm_print_state *)
  30 {
  31   scm_puts ("#<Spring smob>", p);
  32   return 1;
  33 }
  34
  35 SCM
  36 Spring_smob::equal_p (SCM a , SCM b)
  37 {
  38   return a==b? SCM_BOOL_T : SCM_BOOL_F;
  39 }
  40