X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;ds=sidebyside;f=Documentation%2Fuser%2Fchanging-defaults.itely;h=3e57280c0fedccc4a75be5f83508c0cf70a32472;hb=ae5c585d3301479bdb6029fb3d11e68ebf8706dc;hp=da6caa23ac8bf574343a273b615865ff73223ab5;hpb=76324bbc6789847e80b4bbdd4e8246d6e4eae8d1;p=lilypond.git diff --git a/Documentation/user/changing-defaults.itely b/Documentation/user/changing-defaults.itely index da6caa23ac..3e57280c0f 100644 --- a/Documentation/user/changing-defaults.itely +++ b/Documentation/user/changing-defaults.itely @@ -540,51 +540,38 @@ with ordering dependencies. @node Changing context default settings @subsection Changing context default settings -The adjustments of the previous subsections ( -@ref{The set command}, @ref{Modifying context plug-ins}, and -@ref{Overview of modifying properties}) can also be entered -separately from the music in the @code{\layout} block, - -@example -\layout @{ - @dots{} - \context @{ - \Staff - - \set fontSize = #-2 - \override Stem #'thickness = #4.0 - \remove "Time_signature_engraver" - @} -@} -@end example - -The @code{\Staff} command brings in the existing definition of the -staff context so that it can be modified. - -The statements -@example -\set fontSize = #-2 -\override Stem #'thickness = #4.0 -\remove "Time_signature_engraver" -@end example - -@noindent -affect all staves in the score. Other contexts can be modified -analogously. - -The @code{\set} keyword is optional within the @code{\layout} block, so - -@example -\context @{ - @dots{} - fontSize = #-2 -@} -@end example - -@noindent -will also work. +The context settings which are to be used by default in +@code{Score}, @code{Staff} and @code{Voice} contexts may be specified +in a @code{\layout} block, as illustrated in the following example. +The @code{\layout} block should be placed within the @code{\score} +block to which it is to apply, but outside any music. + +Note that the @code{\set} command itself and the context must be +omitted when the context default values are specified in this way: + +@lilypond[quote,verbatim] +\score { + \relative c'' { + a4^"Really small, thicker stems, no time signature" a a a + a a a a + } + \layout { + \context { + \Staff + fontSize = #-4 + \override Stem #'thickness = #4.0 + \remove "Time_signature_engraver" + } + } +} +@end lilypond +In this example, the @code{\Staff} command specifies that the +subsequent specifications are to be applied to all staves within +this score block. +Modifications can be made to the @code{Score} context or all +@code{Voice} contexts in a similar way. @knownissues @@ -2399,29 +2386,25 @@ object is printed at the end of, within the body of, or at the beginning of a line. Or to be more precise, before a line break, where there is no line break, or after a line break. -Alternatively, seven of the eight combinations may be specified +Alternatively, these eight combinations may be specified by pre-defined functions, defined in @file{scm/output-lib.scm}, where the last three columns indicate whether the layout objects will be visible in the positions shown at the head of the columns: -@multitable @columnfractions .40 .15 .1 .1 .1 -@c TODO check these more carefully +@multitable {@code{begin-of-line-invisible}} {@code{'#(#t #t #t)}} {yes} {yes} {yes} @headitem Function @tab Vector @tab Before @tab At no @tab After @headitem form @tab form @tab break @tab break @tab break -@item @code{all-invisible} @tab @code{'#(#f #f #f)} @ @ @tab no @tab no @tab no +@item @code{all-visible} @tab @code{'#(#t #t #t)} @tab yes @tab yes @tab yes @item @code{begin-of-line-visible} @tab @code{'#(#f #f #t)} @tab no @tab no @tab yes +@item @code{center-visible} @tab @code{'#(#f #t #f)} @tab no @tab yes @tab no @item @code{end-of-line-visible} @tab @code{'#(#t #f #f)} @tab yes @tab no @tab no -@item @code{all-visible} @tab @code{'#(#t #t #t)} @tab yes @tab yes @tab yes -@c The center-visible function is not defined -@c @item @code{center-visible} @tab @code{'#(#f #t #f)} @tab no @tab yes @tab no @item @code{begin-of-line-invisible} @tab @code{'#(#t #t #f)} @tab yes @tab yes @tab no -@item @code{end-of-line-invisible} @tab @code{'#(#f #t #t)} @tab no @tab yes @tab yes @item @code{center-invisible} @tab @code{'#(#t #f #t)} @tab yes @tab no @tab yes +@item @code{end-of-line-invisible} @tab @code{'#(#f #t #t)} @tab no @tab yes @tab yes +@item @code{all-invisible} @tab @code{'#(#f #f #f)} @tab no @tab no @tab no @end multitable -The @code{center-visible} function is not pre-defined. - The default settings of @code{break-visibility} depend on the layout object. The following table shows all the layout objects of interest which are affected by @code{break-visibility} and the