Documentation/snippets/consistently-left-aligned-bar-numbers.ly


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%% DO NOT EDIT this file manually; it is automatically
%% generated from LSR http://lsr.di.unimi.it
%% Make any changes in LSR itself, or in Documentation/snippets/new/ ,
%% and then run scripts/auxiliar/makelsr.py
%%
%% This file is in the public domain.
\version "2.18.0"

\header {
  lsrtags = "rhythms"

  texidoc = "
When left aligning bar numbers, overlapping problems may occur with
Staves brackets. The snippet solves this by keeping right aligned the
first bar number following line breaks.

"
  doctitle = "Consistently left aligned bar numbers"
} % begin verbatim

consistentlyLeftAlignedBarNumbers = {
  \override Score.BarNumber.break-visibility = #end-of-line-invisible
  \override Score.BarNumber.self-alignment-X =
    #(lambda (grob)
       (let ((break-dir (ly:item-break-dir grob)))
         (if (= break-dir RIGHT) RIGHT LEFT)))
}

\new ChoirStaff <<
  \new Staff {
    \relative c' {
      \set Score.barNumberVisibility = #(every-nth-bar-number-visible 3)
      \bar ""
      \consistentlyLeftAlignedBarNumbers

      \set Score.currentBarNumber = #112
      \repeat unfold 8 { R1 }
      \break
      \repeat unfold 9 { R1 }
      \break
      \repeat unfold 7 { R1 }
    }
  }
  \new Staff {
    \relative c' {
      \repeat unfold 24 { R1 }
    }
  }
>>

\layout {
  indent = #0
  ragged-right = ##t
  ragged-last = ##t
}