flower/axis.cc

   1 /*
   2   axis.cc -- implement Axis
   3
   4
   5
   6   (c)  1997--2000 Han-Wen Nienhuys <hanwen@cs.uu.nl>
   7 */
   8
   9 #include <assert.h>
  10 #include "axes.hh"
  11 #include "string.hh"
  12
  13 String
  14 axis_name_str (Axis a)
  15 {
  16   return to_str (char(a + 'x'));
  17 }
  18
  19 /*
  20   TODO inline these.
  21  */
  22 Axis
  23 post_incr(Axis &a)
  24 {
  25   assert(a < NO_AXES);
  26   Axis b= a;
  27   a = Axis(int(a) + 1);
  28   return b;
  29 }
  30
  31 Axis
  32 incr(Axis &a)
  33 {
  34   assert(a < NO_AXES);
  35   a = Axis(int(a) + 1);
  36   return a;
  37 }
  38