lily/voice-group-regs.cc

   1 /*
   2   voicegroup.cc -- implement Voice_group_registers
   3
   4   source file of the GNU LilyPond music typesetter
   5
   6   (c) 1997 Han-Wen Nienhuys <hanwen@stack.nl>
   7 */
   8 #include "music-list.hh"
   9 #include "proto.hh"
  10 #include "plist.hh"
  11 #include "musical-request.hh"
  12 #include "voice-regs.hh"
  13 #include "voice-group-regs.hh"
  14 #include "register.hh"
  15 #include "command-request.hh"
  16 #include "debug.hh"
  17 #include "input-register.hh"
  18 #include "time-description.hh"
  19
  20
  21 Voice_group_registers::Voice_group_registers()
  22 {
  23     dir_i_ =0;
  24 }
  25
  26 bool
  27 Voice_group_registers::do_try_request(Request*r_l)
  28 {
  29     Command_req* c_l = r_l->command();
  30     if (c_l&& c_l->groupfeature()) {
  31         Feature f;
  32         f.type_ = c_l->groupfeature()->type_str_;
  33         f.value_ = c_l->groupfeature()->value_str_;
  34         set_feature(f);
  35         return true;
  36     }
  37     return Register_group_register::do_try_request(r_l);
  38 }
  39
  40
  41 IMPLEMENT_STATIC_NAME(Voice_group_registers);
  42 IMPLEMENT_IS_TYPE_B1(Voice_group_registers,Register_group_register);
  43
  44 void
  45 Voice_group_registers::do_print() const
  46 {
  47 #ifndef NPRINT
  48     Register_group_register::do_print();
  49 #endif
  50 }
  51
  52
  53
  54 Scalar
  55 Voice_group_registers::get_feature(String f)
  56 {
  57     if (f == "vdir")
  58         return dir_i_;
  59     Register_group_register::get_feature(f);
  60 }
  61
  62 ADD_THIS_REGISTER(Voice_group_registers);