]> git.donarmstrong.com Git - lilypond.git/blobdiff - lily/vaticana-ligature-engraver.cc
Imported Upstream version 2.14.2
[lilypond.git] / lily / vaticana-ligature-engraver.cc
index 45a30edf6c8faeaa8608870deba0c37fc0afffad..5402a8fb01da24f005a09caafe2c2b054f6bc42e 100644 (file)
@@ -1,9 +1,20 @@
 /*
-  vaticana-ligature-engraver.cc -- implement Vaticana_ligature_engraver
+  This file is part of LilyPond, the GNU music typesetter.
 
-  source file of the GNU LilyPond music typesetter
+  Copyright (C) 2003--2011 Juergen Reuter <reuter@ipd.uka.de>
 
-  (c) 2003--2007 Juergen Reuter <reuter@ipd.uka.de>
+  LilyPond is free software: you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation, either version 3 of the License, or
+  (at your option) any later version.
+
+  LilyPond is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with LilyPond.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 #include "gregorian-ligature-engraver.hh"
@@ -91,7 +102,7 @@ Vaticana_ligature_engraver::listen_ligature (Stream_event *ev)
 
 Vaticana_ligature_engraver::Vaticana_ligature_engraver ()
 {
-  brew_ligature_primitive_proc = 
+  brew_ligature_primitive_proc =
     Vaticana_ligature::brew_ligature_primitive_proc;
   augmented_primitives_.clear ();
 }
@@ -106,41 +117,41 @@ bool
 Vaticana_ligature_engraver::is_stacked_head (int prefix_set,
                                             int context_info)
 {
-  bool is_stacked_b;
+  bool is_stacked;
 
   // upper head of pes is stacked upon lower head of pes ...
-  is_stacked_b = context_info & PES_UPPER;
+  is_stacked = context_info & PES_UPPER;
 
   // ... unless this note starts a flexa
   if (context_info & FLEXA_LEFT)
-    is_stacked_b = false;
+    is_stacked = false;
 
   // ... or another pes
   if (context_info & PES_LOWER)
-    is_stacked_b = false;
+    is_stacked = false;
 
   // ... or the previous note is a semivocalis or inclinatum
   if (context_info & AFTER_DEMINUTUM)
-    is_stacked_b = false;
+    is_stacked = false;
 
   // auctum head is never stacked upon preceding note
   if (prefix_set & AUCTUM)
-    is_stacked_b = false;
+    is_stacked = false;
 
   // virga is never stacked upon preceding note
   if (prefix_set & VIRGA)
-    is_stacked_b = false;
+    is_stacked = false;
 
   // oriscus is never stacked upon preceding note
   if (prefix_set & ORISCUS)
-    is_stacked_b = false;
+    is_stacked = false;
 
   if ((prefix_set & DEMINUTUM)
       && ! (prefix_set & INCLINATUM)
       && (context_info & FLEXA_RIGHT))
-    is_stacked_b = true; // semivocalis head of deminutus form
+    is_stacked = true; // semivocalis head of deminutus form
 
-  return is_stacked_b;
+  return is_stacked;
 }
 
 /*
@@ -194,8 +205,8 @@ Vaticana_ligature_engraver::align_heads (vector<Grob_info> primitives,
 {
   if (!primitives.size ())
     {
-      programming_error ("Vaticana_ligature: "
-                        "empty ligature [ignored]");
+      programming_error ("Vaticana_ligature:"
+                        " empty ligature [ignored]");
       return 0.0;
     }
 
@@ -239,8 +250,8 @@ Vaticana_ligature_engraver::align_heads (vector<Grob_info> primitives,
       if (glyph_name_scm == SCM_EOL)
        {
          primitive->programming_error ("Vaticana_ligature:"
-                                       "undefined glyph-name -> "
-                                       "ignoring grob");
+                                       " undefined glyph-name ->"
+                                       " ignoring grob");
          continue;
        }
       string glyph_name = ly_scm2string (glyph_name_scm);
@@ -254,8 +265,8 @@ Vaticana_ligature_engraver::align_heads (vector<Grob_info> primitives,
          else
            {
              primitive->programming_error ("Vaticana_ligature:"
-                                           "delta-position undefined -> "
-                                           "ignoring grob");
+                                           " delta-position undefined ->"
+                                           " ignoring grob");
              continue;
            }
        }
@@ -319,8 +330,8 @@ Vaticana_ligature_engraver::align_heads (vector<Grob_info> primitives,
        {
          if (!prev_primitive)
            {
-             primitive->programming_error ("vaticana ligature: add-join: "
-                                           "missing previous primitive");
+             primitive->programming_error ("Vaticana ligature: add-join:"
+                                           " missing previous primitive");
            }
          else
            {
@@ -386,8 +397,9 @@ Vaticana_ligature_engraver::check_for_prefix_loss (Item *primitive)
   if (prefix_set & ~PES_OR_FLEXA)
     {
       string prefs = Gregorian_ligature::prefixes_to_str (primitive);
-      primitive->warning (_f ("ignored prefix (es) `%s' of this head according "
-                             "to restrictions of the selected ligature style",
+      primitive->warning (_f ("ignored prefix(es) `%s' of this head"
+                             " according to restrictions of the selected"
+                             " ligature style",
                              prefs.c_str ()));
     }
 }
@@ -451,9 +463,9 @@ Vaticana_ligature_engraver::check_for_ambiguous_dot_pitch (Grob_info primitive)
       if (pitch == new_pitch)
        {
          primitive.grob ()->
-           warning ("Ambiguous use of dots in ligature: there are "
-                    "multiple dotted notes with the same pitch.  "
-                    "The ligature should be split.");
+           warning ("Ambiguous use of dots in ligature: there are"
+                    " multiple dotted notes with the same pitch."
+                    "  The ligature should be split.");
          return; // supress multiple identical warnings
        }
     }
@@ -484,8 +496,8 @@ Vaticana_ligature_engraver::transform_heads (Spanner *ligature,
       else
        {
          primitive->programming_error ("Vaticana_ligature:"
-                                       "delta-position undefined -> "
-                                       "ignoring grob");
+                                       " delta-position undefined ->"
+                                       " ignoring grob");
          continue;
        }
 
@@ -509,10 +521,10 @@ Vaticana_ligature_engraver::transform_heads (Spanner *ligature,
        }
       else if (augmented_primitives_.size () > 0)
        {
-         primitive->warning ("This ligature has a dotted head followed by "
-                             "a non-dotted head.  The ligature should be "
-                             "split after the last dotted head before "
-                             "this head.");
+         primitive->warning ("This ligature has a dotted head followed by"
+                             " a non-dotted head.  The ligature should be"
+                             " split after the last dotted head before"
+                             " this head.");
        }
 
       if (is_stacked_head (prefix_set, context_info))
@@ -550,66 +562,70 @@ Vaticana_ligature_engraver::transform_heads (Spanner *ligature,
        else
          glyph_name = "vaticana.inclinatum";
       else if (prefix_set & DEMINUTUM)
-       if (i == 0)
-         {
-           // initio debilis
-           glyph_name = "vaticana.reverse.plica";
-         }
-       else if (prev_delta_pitch > 0)
-         {
-           // epiphonus
-           if (! (prev_context_info & FLEXA_RIGHT))
-             /* correct head of previous primitive */
+       {
+         if (i == 0)
+           {
+             // initio debilis
+             glyph_name = "vaticana.reverse.plica";
+           }
+         else if (prev_delta_pitch > 0)
+           {
+             // epiphonus
+             if (! (prev_context_info & FLEXA_RIGHT))
+               {
+                 /* correct head of previous primitive */
+                 if (prev_delta_pitch > 1)
+                   prev_glyph_name = "vaticana.epiphonus";
+                 else
+                   prev_glyph_name = "vaticana.vepiphonus";
+               }
              if (prev_delta_pitch > 1)
-               prev_glyph_name = "vaticana.epiphonus";
+               glyph_name = "vaticana.plica";
              else
-               prev_glyph_name = "vaticana.vepiphonus";
-           if (prev_delta_pitch > 1)
-             glyph_name = "vaticana.plica";
-           else
-             glyph_name = "vaticana.vplica";
-         }
-       else if (prev_delta_pitch < 0)
-         {
-           // cephalicus
-           if (! (prev_context_info & FLEXA_RIGHT))
-             /* correct head of previous primitive */
-             {
-               if (i > 1)
-                 {
-                   /* cephalicus head with fixed size cauda */
-                   prev_glyph_name = "vaticana.inner.cephalicus";
-                 }
-               else
-                 {
-                   /* cephalicus head without cauda */
-                   prev_glyph_name = "vaticana.cephalicus";
-                 }
-
-               /*
-                * Flexa has no variable size cauda if its left head is
-                * stacked on the right head.  This is true for
-                * cephalicus.  Hence, remove the cauda.
-                *
-                * Urgh: for the current implementation, this rule only
-                * applies for cephalicus; but it is a fundamental rule.
-                * Therefore, the following line of code should be
-                * placed somewhere else.
-                */
-               prev_primitive->set_property ("add-cauda",
-                                             ly_bool2scm (false));
-             }
-           if (prev_delta_pitch < - 1)
-             glyph_name = "vaticana.reverse.plica";
-           else
-             glyph_name = "vaticana.reverse.vplica";
-         }
-       else // (prev_delta_pitch == 0)
-         {
-           primitive->programming_error ("Vaticana_ligature:"
-                                         "deminutum head must have different "
-                                         "pitch -> ignoring grob");
-         }
+               glyph_name = "vaticana.vplica";
+           }
+         else if (prev_delta_pitch < 0)
+           {
+             // cephalicus
+             if (! (prev_context_info & FLEXA_RIGHT))
+               /* correct head of previous primitive */
+               {
+                 if (i > 1)
+                   {
+                     /* cephalicus head with fixed size cauda */
+                     prev_glyph_name = "vaticana.inner.cephalicus";
+                   }
+                 else
+                   {
+                     /* cephalicus head without cauda */
+                     prev_glyph_name = "vaticana.cephalicus";
+                   }
+
+                 /*
+                  * Flexa has no variable size cauda if its left head is
+                  * stacked on the right head.  This is true for
+                  * cephalicus.  Hence, remove the cauda.
+                  *
+                  * Urgh: for the current implementation, this rule only
+                  * applies for cephalicus; but it is a fundamental rule.
+                  * Therefore, the following line of code should be
+                  * placed somewhere else.
+                  */
+                 prev_primitive->set_property ("add-cauda",
+                                               ly_bool2scm (false));
+               }
+             if (prev_delta_pitch < - 1)
+               glyph_name = "vaticana.reverse.plica";
+             else
+               glyph_name = "vaticana.reverse.vplica";
+           }
+         else // (prev_delta_pitch == 0)
+           {
+             primitive->programming_error ("Vaticana_ligature:"
+                                           " deminutum head must have different"
+                                           " pitch -> ignoring grob");
+           }
+       }
       else if (prefix_set & (CAVUM | LINEA))
        if ((prefix_set & CAVUM) && (prefix_set & LINEA))
          glyph_name = "vaticana.linea.punctum.cavum";
@@ -676,10 +692,12 @@ Vaticana_ligature_engraver::transform_heads (Spanner *ligature,
          if ((context_info & PES_UPPER) && (context_info & STACKED_HEAD))
            {
              if (prev_glyph_name == "vaticana.punctum")
-               if (prev_delta_pitch > 1)
-                 prev_glyph_name = "vaticana.lpes";
-               else
-                 prev_glyph_name = "vaticana.vlpes";
+               {
+                 if (prev_delta_pitch > 1)
+                   prev_glyph_name = "vaticana.lpes";
+                 else
+                   prev_glyph_name = "vaticana.vlpes";
+               }
            }
        }
 
@@ -715,8 +733,8 @@ Vaticana_ligature_engraver::transform_heads (Spanner *ligature,
      voices/staves also may want to set this property. */
   Item *first_primitive = dynamic_cast<Item *> (primitives[0].grob ());
   Paper_column *paper_column = first_primitive->get_column ();
-  paper_column->warning (_f ("Vaticana_ligature_engraver: "
-                            "setting `spacing-increment = %f': ptr =%ul",
+  paper_column->warning (_f ("Vaticana_ligature_engraver:"
+                            " setting `spacing-increment = %f': ptr =%ul",
                             ligature_width, paper_column));
   paper_column->
     set_property ("forced-spacing", scm_from_double (ligature_width));
@@ -724,9 +742,19 @@ Vaticana_ligature_engraver::transform_heads (Spanner *ligature,
 }
 
 ADD_ACKNOWLEDGER (Vaticana_ligature_engraver, rest);
-ADD_ACKNOWLEDGER (Vaticana_ligature_engraver, note_head);
+ADD_ACKNOWLEDGER (Vaticana_ligature_engraver, ligature_head);
 ADD_TRANSLATOR (Vaticana_ligature_engraver,
-               /* doc */ "Handles ligatures by glueing special ligature heads together.",
-               /* create */ "VaticanaLigature DotColumn",
-               /* read */ "",
-               /* write */ "");
+               /* doc */
+               "Handle ligatures by glueing special ligature heads"
+               " together.",
+
+               /* create */
+               "VaticanaLigature "
+               "DotColumn ",
+
+               /* read */
+               "",
+
+               /* write */
+               ""
+               );