Changing properties for individual grobs: Difference between revisions
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The <code>\applyOutput</code> command allows the tuning of any layout object, in any context. It requires a Scheme function with three arguments. | The <code>\applyOutput</code> command allows the tuning of any layout object, in any context. It requires a Scheme function with three arguments. | ||
In the example below, function <code>mc-squared</code> is executed for all <code>NoteHead</code> grobs (within the current <code>Voice</code> context) at the current time step; the function modifies the grob's <code>stencil</code>, using the <code>staff-position</code> property to replace some pitches with markup. | |||
See the [{{LILYSTABLEDOC}}/extending/running-a-function-on-all-layout-objects ‘Extending’ manual] for more information. | |||
<lilypond version="2.24"> | <lilypond version="2.24"> | ||
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grob 'stencil | grob 'stencil | ||
(grob-interpret-markup grob | (grob-interpret-markup grob | ||
#{ \markup \lower #0.5 | |||
#(case sp | |||
((-5) "m") | |||
((-3) "c ") | |||
((-2) #{ \markup \teeny \bold 2 #}) | |||
(else "bla")) #})))) | |||
\relative c' { | \relative c' { | ||
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</lilypond> | </lilypond> | ||
[[Category:Really cool]] | |||
[[Category:Scheme]] | [[Category:Scheme]] | ||
[[Category:Tweaks and overrides]] | [[Category:Tweaks and overrides]] | ||
[[Category:Included in the official documentation]] | |||
[[Category:Snippet]] | |||
[[Category:Included in the official documentation]][[Category:Snippet]] | |||