From ce54e11232b46d072991921d596d5cf73d73de8b Mon Sep 17 00:00:00 2001 From: John Mandereau Date: Sun, 18 Feb 2007 20:00:39 +0100 Subject: [PATCH] Fix doc cherrypicking --- Documentation/user/spacing.itely | 78 +------------------------------- 1 file changed, 1 insertion(+), 77 deletions(-) diff --git a/Documentation/user/spacing.itely b/Documentation/user/spacing.itely index 5144c86776..7d305cf831 100644 --- a/Documentation/user/spacing.itely +++ b/Documentation/user/spacing.itely @@ -35,7 +35,6 @@ or stretched. * Vertical spacing:: * Horizontal spacing:: * Displaying spacing:: -* Vertical collision avoidance:: @end menu @@ -532,8 +531,7 @@ Internals: @internalsref{LineBreakEvent}. A linebreaking configuration can now be saved as a @code{.ly} file automatically. This allows vertical alignments to be stretched to fit pages in a second formatting run. This is fairly new and -complicated. More details are available in -@lsrdir{spacing} +complicated. @refbugs @@ -1491,77 +1489,3 @@ The pairs (@var{a},@var{b}) are intervals, where @var{a} is the lower edge and @var{b} the upper edge of the interval. - -@node Vertical collision avoidance -@section Vertical collision avoidance - -@funindex outside-staff-priority -@funindex outside-staff-padding -@funindex outside-staff-horizontal-padding - -Intuitively, there are some objects in musical notation that belong -to the staff and there are other objects that should be placed outside -the staff. Objects belonging outside the staff include things such as -rehearsal marks, text and dynamic markings (from now on, these will -be called outside-staff objects). LilyPond's rule for the -vertical placement of outside-staff objects is to place them as close -to the staff as possible but not so close that they collide with -another object. - -LilyPond uses the @code{outside-staff-priority} property to determine -whether a grob is an outside-staff object: if @code{outside-staff-priority} -is a number, the grob is an outside-staff object. In addition, -@code{outside-staff-priority} tells LilyPond in which order the objects -should be placed. - -First, LilyPond places all the objects that do not belong outside -the staff. Then it sorts the outside-staff objects according to their -@code{outside-staff-priority} (in increasing order). One by one, LilyPond -takes the outside-staff objects and places them so that they do -not collide with any objects that have already been placed. That -is, if two outside-staff grobs are competing for the same space, the one -with the lower @code{outside-staff-priority} will be placed closer to -the staff. - -@lilypond[quote,ragged-right,relative=2,fragment,verbatim] -c4_"Text"\pp -r2. -\once \override TextScript #'outside-staff-priority = #1 -c4_"Text"\pp % this time the text will be closer to the staff -r2. -% by setting outside-staff-priority to a non-number, we -% disable the automatic collision avoidance -\once \override TextScript #'outside-staff-priority = ##f -\once \override DynamicLineSpanner #'outside-staff-priority = ##f -c4_"Text"\pp % now they will collide -@end lilypond - -The vertical padding between an outside-staff object and the -previously-positioned grobs can be controlled with -@code{outside-staff-padding}. - -@lilypond[quote,ragged-right,relative=2,fragment,verbatim] -\once \override TextScript #'outside-staff-padding = #0 -a'^"This text is placed very close to the note" -\once \override TextScript #'outside-staff-padding = #3 -c^"This text is padded away from the previous text" -c^"This text is placed close to the previous text" -@end lilypond - -By default, outside-staff objects are placed without regard to -their horizontal distance from the previously-posititioned grobs. This -can lead to situations in which objects are placed very close to each -other horizontally. Setting @code{outside-staff-horizontal-padding} -causes an object to be offset vertically so that such a situation -doesn't occur. - -@lilypond[quote,ragged-right,relative=2,fragment,verbatim] -% the markup is too close to the following note -c2^"Text" -c''2 -% setting outside-staff-horizontal-padding fixes this -R1 -\once \override TextScript #'outside-staff-horizontal-padding = #1 -c,,2^"Text" -c''2 -@end lilypond -- 2.39.5