Imported Upstream version 2.18.0

[lilypond.git] / input / regression / offsets.ly

diff --git a/input/regression/offsets.ly b/input/regression/offsets.ly
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+\version "2.17.29"
+
+\header {
+  texidoc = "The @code{\\offset} command may be used to displace various properties
+from the default settings contained in grob descriptions.  Settings which may be
+offset are limited to those of type @code{number}, @code{number-pair}, or
+@code{number-pair-list}.  Most of the following examples begin with the grob in its
+default appearance.  The command is demonstrated as a tweak and as an override."
+}
+
+\layout {
+  ragged-right = ##t
+  indent = 0
+}
+
+\relative c' {
+
+  %% ARPEGGIO %%
+  % default
+  <c e g b>1\arpeggio
+  <c e g b>1-\offset positions #'(-1 . 1) \arpeggio
+  \bar "||"
+
+  %% BREATHING SIGN %%
+  % default
+  c1 \breathe
+  c1
+  \once \offset Y-offset 1 BreathingSign
+  \breathe
+  \bar "||"
+
+  %% DYNAMICS %%
+  % default
+  c1\f
+  \once \offset X-offset #-1 DynamicText
+  c1\f
+  % DynamicLineSpanner
+  \once \offset padding 1 DynamicLineSpanner
+  c1\f
+  \bar "||"
+
+  %% BEAMS %%
+  % default
+  c'8 d e f
+  \once \offset positions #'(-1 . -1) Voice.Beam
+  c8 d e f
+  % same effect as an offset of '(-2 . -2)
+  \once \offset positions #-2 Beam
+  c8 d e f
+  \override Beam.breakable = ##t
+  c8-\offset positions #'((-1 . -3) (-3 . -1)) [ d e f
+  \break
+  g8 f e d] c-\offset beam-thickness 0.48 [ d e f]
+  \bar "||"
+
+  %% TEXT SPANNERS %%
+  c4\startTextSpan d e f\stopTextSpan
+  \once \offset dash-fraction #'(0.1 0.3) TextSpanner
+  \once \offset staff-padding #'(1.0 2.0) TextSpanner
+  c4\startTextSpan d e f
+  \break
+  c4 d e f\stopTextSpan
+  \bar "||"
+
+  %% SLURS %%
+  % this duplicates the effect of the \shape command
+  \offset control-points #'(
+   ((0 . 0) (0 . 1) (0 . 2) (0 . 1))
+   ((1 . 0) (0 . 4) (0 . 4) (0 . 0))
+   ) Slur
+  c4-\offset line-thickness #'(0 10) ( d e f
+  \break
+  c4 d e f)
+  \bar "||"
+
+  %% ACCIDENTAL, STEM %%
+  % this illustrates use of \offset as a directed tweak
+  cis2
+  \offset AccidentalPlacement.right-padding 0.5
+  \offset Stem.thickness 4.0
+  cis!2
+}