Merge branch 'master' into dev/jmandereau

[lilypond.git] / python / musicexp.py

diff --git a/python/musicexp.py b/python/musicexp.py
index b266830d0726bd32e43b884e5ae1e6e2f795836a..862b5d8c4f70f5148c0a5b1899588b1859014c59 100644 (file)
--- a/python/musicexp.py
+++ b/python/musicexp.py
@@ -2,9 +2,9 @@ import inspect
 import sys
 import string
 import re
-import lilylib
+import lilylib as ly
 
-_ = lilylib._
+_ = ly._
 
 from rational import Rational
 
@@ -155,8 +155,12 @@ class Duration:
     def ly_expression (self, factor = None):
         if not factor:
             factor = self.factor
-            
-        str = '%d%s' % (1 << self.duration_log, '.'*self.dots)
+
+        if self.duration_log < 0:
+            str = {-1: "\\breve", -2: "\\longa"}.get (self.duration_log, "1")
+        else:
+            str = '%d' % (1 << self.duration_log)
+        str += '.'*self.dots
 
         if factor <> Rational (1,1):
             if factor.denominator () <> 1:
@@ -669,6 +673,31 @@ class Paper:
         printer.dump ('}')
         printer.newline ()
 
+class Layout:
+    def __init__ (self):
+        self.context_dict = {}
+    def add_context (self, context):
+        if not self.context_dict.has_key (context):
+            self.context_dict[context] = []
+    def set_context_item (self, context, item):
+        self.add_context (context)
+        if not item in self.context_dict[context]:
+            self.context_dict[context].append (item)
+    def print_ly (self, printer):
+        if self.context_dict.items ():
+            printer.dump ('\\layout {')
+            printer.newline ()
+            for (context, defs) in self.context_dict.items ():
+                printer.dump ('\\context { \\%s' % context)
+                printer.newline ()
+                for d in defs:
+                    printer.dump (d)
+                    printer.newline ()
+                printer.dump ('}')
+                printer.newline ()
+            printer.dump ('}')
+            printer.newline ()
+
 
 class ChordEvent (NestedMusic):
     def __init__ (self):
@@ -835,7 +864,6 @@ class BracketSpannerEvent (SpanEvent):
             1:'\\stopGroup'}.get (self.span_direction, '')
 
 
-# type==-1 means octave up, type==-2 means octave down
 class OctaveShiftEvent (SpanEvent):
     def wait_for_note (self):
         return False