Reviewers: ,
Description:
Issue 3286: add single-C time signature style
This style is identical to single-digit except that C is printed
instead of 4 and cut-C is printed instead of 2.
Please review this at https://codereview.appspot.com/164830043/
Affected files (+28, -0 lines):
A input/regression/time-signature-single-c.ly
M lily/time-signature.cc
Index: input/regression/time-signature-single-c.ly
diff --git a/input/regression/time-signature-single-c.ly
b/input/regression/time-signature-single-c.ly
new file mode 100644
index
0000000000000000000000000000000000000000..8921bcf98a5bd4b5e02742431d3d7677615ab12a
--- /dev/null
+++ b/input/regression/time-signature-single-c.ly
@@ -0,0 +1,20 @@
+\version "2.19.16"
+
+\header {
+ texidoc = "The single-C time signature style prints a C for any time
signature fraction with 4 in the numerator and print a cut-C for any time
signature with 2 in the numerator."
+}
+
+\layout { indent = 0 }
+
+\new Staff {
+ \relative f' {
+ \override Staff.TimeSignature.style = #'single-C
+ \time 1/2 f2^"1/2"
+ \time 2/2 f2^"2/2" f
+ \time 2/1 f1^"2/1" f
+ \time 3/4 f4^"3/4" f f
+ \time 4/4 f4^"4/4" f f f
+ \time 4/2 f2^"4/2" f f f
+ \time 4/1 f1^"4/1" f f f
+ }
+}
Index: lily/time-signature.cc
diff --git a/lily/time-signature.cc b/lily/time-signature.cc
index
96ab19758135ee9d5811156c642dcbd5df39ab71..c85b891932cf036c74d8f768214fe4d20394d117
100644
--- a/lily/time-signature.cc
+++ b/lily/time-signature.cc
@@ -68,6 +68,14 @@ Time_signature::special_time_signature (Grob *me, SCM
scm_style, int n, int d)
if ((style == "default") || (style == ""))
style = ::to_string ("C");
+ else if (style == "single-C")
+ {
+ if ((n != 2) && (n != 4))
+ return numbered_time_signature (me, n, 0);
+ /* for any d, print 2/d as cut-C, 4/d as C */
+ style = ::to_string ("C");
+ d = n;
+ }
if (style == "C")
{
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