Merge branch 'lilypond/translation' of ssh://jomand@git.sv.gnu.org/srv/git/lilypond

[lilypond.git] / scm / ly-syntax-constructors.scm

diff --git a/scm/ly-syntax-constructors.scm b/scm/ly-syntax-constructors.scm
index 44ab47e03c88bb9f1bd8c4542f78cbd683ed6edf..8eefe63b714fd0cb3944a5dd38e5b083d500a38f 100644 (file)
--- a/scm/ly-syntax-constructors.scm
+++ b/scm/ly-syntax-constructors.scm
@@ -1,4 +1,4 @@
-;;;; define-syntax.scm -- Defines functions for syntax expressions
+;;;; ly-syntax-constructors.scm -- Defines functions for syntax expressions
 ;;;;
 ;;;;  source file of the GNU LilyPond music typesetter
 ;;;; 
@@ -78,6 +78,30 @@
   (make-music 'TransposedMusic
              'element (ly:music-transpose music pitch)))
 
+(define-ly-syntax-simple (tempo text duration tempo)
+  (let ((props (list
+                 (make-property-set 'tempoWholesPerMinute
+                       (ly:moment-mul (ly:make-moment tempo 1)
+                                      (ly:duration-length duration)))
+                 (make-property-set 'tempoUnitDuration duration)
+                 (make-property-set 'tempoUnitCount tempo))))
+    (set! props (cons 
+            (if text (make-property-set 'tempoText text)
+                     (make-property-unset 'tempoText)) 
+            props))
+    (context-spec-music
+      (make-sequential-music props)
+      'Score)))
+
+(define-ly-syntax-simple (tempoText text)
+  (context-spec-music
+   (make-sequential-music
+    (list
+     (make-property-unset 'tempoUnitDuration)
+     (make-property-unset 'tempoUnitCount)
+     (make-property-set 'tempoText text)))
+   'Score))
+
 (define-ly-syntax-simple (skip-music dur)
   (make-music 'SkipMusic
              'duration dur))
@@ -87,10 +111,14 @@
 
 (define (script-to-mmrest-text music)
   "Extract 'direction and 'text from SCRIPT-MUSIC, and transform MultiMeasureTextEvent"
+
   (if (memq 'script-event (ly:music-property music 'types))
       
-      (let ((dir (ly:music-property music 'direction))
-           (p   (make-music 'MultiMeasureTextEvent
+      (let*
+         ((dir (ly:music-property music 'direction))
+          (tags (ly:music-property music 'tags))
+          (p   (make-music 'MultiMeasureTextEvent
+                            'tags tags
                             'text (ly:music-property music 'text))))
        (if (ly:dir? dir)
            (set! (ly:music-property p 'direction) dir))
@@ -98,7 +126,7 @@
       music))
 
 (define-ly-syntax (multi-measure-rest parser location duration articulations)
-  (make-music 'MultiMeasureRest
+  (make-music 'MultiMeasureRestMusic
              'articulations (map script-to-mmrest-text articulations)
              'duration duration
              'origin location))
@@ -115,9 +143,14 @@
                  ((PropertySet) (list 'value (car args)))
                  ((PropertyUnset) '())
                  ((OverrideProperty) (list 'grob-value (car args)
-                                           'grob-property-path (cdr args)
+                                           'grob-property-path (if (list? (cadr args))
+                                                                   (cadr args)
+                                                                   (cdr args))
                                            'pop-first #t))
-                 ((RevertProperty) (list 'grob-property-path args))
+                 ((RevertProperty)
+                  (if (list? (car args))
+                      (list 'grob-property-path (car args))
+                      (list 'grob-property-path args)))
                  (else (ly:error (_ "Invalid property operation ~a") music-type))))
         (oprops (if once (cons* 'once once props) props))
         (m (apply make-music music-type