Imported Upstream version 2.16.0

[lilypond.git] / input / regression / footnote-auto-numbering.ly

diff --git a/input/regression/footnote-auto-numbering.ly b/input/regression/footnote-auto-numbering.ly
new file mode 100644 (file)
index 0000000..333bcbd
--- /dev/null
+++ b/input/regression/footnote-auto-numbering.ly
@@ -0,0 +1,65 @@
+\version "2.16.0"
+\header {
+  texidoc = "This is an example of automatic footnote numbering
+where the number is not reset on each page.  It uses the default
+numbering function, which assigns numbers starting at 1 to successive
+footnotes.
+"
+}
+
+#(define (make-footnote-numbering-assertion-function n)
+  (lambda (x)
+    (if (not (= n x))
+      (ly:error (_ "Expecting number ~a, got ~a") n x))))
+
+#(define (simultaneous-footnote-numbering-assertion-function x y)
+  (lambda (grob)
+    (let ((n (if (grob::has-interface (ly:grob-parent grob Y)
+                                      'beam-interface)
+                 x
+                 y)))
+      (lambda (x)
+        (if (not (= n x))
+          (ly:error (_ "Expecting number ~a, got ~a") n x))))))
+
+\paper {
+  reset-footnotes-on-new-page = ##f
+}
+
+#(set-default-paper-size "a6")
+\book {
+
+\markup {
+  a \auto-footnote b c
+  \auto-footnote d e
+  \auto-footnote f g
+}
+
+\markup { h i }
+
+\relative c' {
+  \once \override FootnoteItem #'numbering-assertion-function =
+    #(lambda (grob) (make-footnote-numbering-assertion-function 3))
+  \footnote #'(1 . -1) #'NoteHead \markup { j } \default
+  a b c d
+}
+
+\pageBreak
+
+\markup { k \auto-footnote l m }
+
+\relative c' { a1 }
+
+\relative c' {
+  d4 e
+  \once \override FootnoteItem #'numbering-assertion-function =
+    #(lambda (grob) (make-footnote-numbering-assertion-function 5))
+  < f \footnote #'(1 . -1) \markup { n } a c >
+  \once \override FootnoteSpanner #'numbering-assertion-function =
+    #(simultaneous-footnote-numbering-assertion-function 6 7)
+  a8-\footnote #'(1 . 1) \markup { p } \<
+  -\footnote #'(1 . 1) \markup { o } [ b c d ] a4 b c |
+  d a b c |
+  d a b c |
+  d a b c\f |
+}}