lily/include/mensural-ligature.hh

   1 /*
   2   This file is part of LilyPond, the GNU music typesetter.
   3
   4   Copyright (C) 2002--2010 Juergen Reuter <reuter@ipd.uka.de>,
   5   Pal Benko <benkop@freestart.hu>
   6
   7   LilyPond is free software: you can redistribute it and/or modify
   8   it under the terms of the GNU General Public License as published by
   9   the Free Software Foundation, either version 3 of the License, or
  10   (at your option) any later version.
  11
  12   LilyPond is distributed in the hope that it will be useful,
  13   but WITHOUT ANY WARRANTY; without even the implied warranty of
  14   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15   GNU General Public License for more details.
  16
  17   You should have received a copy of the GNU General Public License
  18   along with LilyPond.  If not, see <http://www.gnu.org/licenses/>.
  19 */
  20
  21 #ifndef MENSURAL_LIGATURE_HH
  22 #define MENSURAL_LIGATURE_HH
  23
  24 #include "lily-proto.hh"
  25 #include "grob-interface.hh"
  26
  27
  28 /*
  29  * These are all possible mensural ligature primitives.
  30  */
  31 #define MLP_NONE 0x00 // no output
  32 #define MLP_UP 0x01 // upward left stem
  33 #define MLP_DOWN 0x02 // downward left stem
  34 #define MLP_BREVIS 0x04 // mensural brevis head
  35 #define MLP_LONGA 0x08 // mensural brevis head with right cauda
  36 #define MLP_MAXIMA 0x10 // mensural maxima head without stem
  37 #define MLP_FLEXA 0x20 // mensural flexa-like shape
  38
  39 #define MLP_STEM (MLP_UP | MLP_DOWN)
  40 #define MLP_SINGLE_HEAD (MLP_BREVIS | MLP_LONGA | MLP_MAXIMA)
  41 #define MLP_ANY (MLP_FLEXA | MLP_SINGLE_HEAD)
  42
  43 struct Mensural_ligature
  44 {
  45   DECLARE_SCHEME_CALLBACK (brew_ligature_primitive, (SCM));
  46   DECLARE_SCHEME_CALLBACK (print, (SCM));
  47   DECLARE_GROB_INTERFACE();
  48 };
  49
  50 #endif /* MENSURAL_LIGATURE_HH */