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
  12 String
  13 axis_name_str (Axis a)
  14 {
  15   return to_str (char(a + 'x'));
  16 }
  17
  18 /*
  19   TODO inline these.
  20  */
  21 Axis
  22 post_incr(Axis &a)
  23 {
  24   assert(a < NO_AXES);
  25   Axis b= a;
  26   a = Axis(int(a) + 1);
  27   return b;
  28 }
  29
  30 Axis
  31 incr(Axis &a)
  32 {
  33   assert(a < NO_AXES);
  34   a = Axis(int(a) + 1);
  35   return a;
  36 }
  37