- "A grob represents a piece of music notation\n"
- "\n"
- "All grobs have an X and Y-position on the page. These X and Y positions\n"
- "are stored in a relative format, so they can easily be combined by\n"
- "stacking them, hanging one grob to the side of another, and coupling\n"
- "them into a grouping objects.\n"
- "\n"
- "Each grob has a reference point (a.k.a. parent): the position of a grob\n"
- "is stored relative to that reference point. For example the X-reference\n"
- "point of a staccato dot usually is the note head that it applies\n"
- "to. When the note head is moved, the staccato dot moves along\n"
- "automatically.\n"
- "\n"
- "A grob is often associated with a symbol, but some grobs do not print\n"
- "any symbols. They take care of grouping objects. For example, there is a\n"
- "separate grob that stacks staves vertically. The @ref{NoteCollision}\n"
- "is also an abstract grob: it only moves around chords, but doesn't print\n"
- "anything.\n"
- "\n"
- "Grobs have a properties: Scheme variables, that can be read and set. "
- "They have two types. Immutable variables "
- "define the default style and behavior. They are shared between many objects. "
- "They can be changed using @code{\\override} and @code{\\revert}. "
- "\n\n"
- "Mutable properties are variables that are specific to one grob. Typically, "
- "lists of other objects, or results from computations are stored in"
- "mutable properties: every call to set-grob-property (or its C++ equivalent) "
- "sets a mutable property. "
- "\n\n"
- "The properties @code{after-line-breaking} and @code{before-line-breaking} "
- "are dummies that are not user-serviceable. "
-
- ,
-
- /* properties */
- "X-extent "
- "X-offset "
- "Y-extent "
- "Y-offset "
- "after-line-breaking "
- "avoid-slur "
- "axis-group-parent-X "
- "axis-group-parent-Y "
- "before-line-breaking "
- "cause "
- "color "
- "cross-staff "
- "extra-X-extent "
- "extra-Y-extent "
- "extra-offset "
- "interfaces "
- "layer "
- "meta "
- "minimum-X-extent "
- "minimum-Y-extent "
- "outside-staff-horizontal-padding "
- "outside-staff-padding "
- "outside-staff-priority "
- "rotation "
- "springs-and-rods "
- "staff-symbol "
- "stencil "
- "transparent "
- );
+ "A grob represents a piece of music notation.\n"
+ "\n"
+ "All grobs have an X and Y@tie{}position on the page. These"
+ " X and Y@tie{}positions are stored in a relative format, thus"
+ " they can easily be combined by stacking them, hanging one"
+ " grob to the side of another, or coupling them into grouping"
+ " objects.\n"
+ "\n"
+ "Each grob has a reference point (a.k.a.@: parent): The"
+ " position of a grob is stored relative to that reference"
+ " point. For example, the X@tie{}reference point of a staccato"
+ " dot usually is the note head that it applies to. When the"
+ " note head is moved, the staccato dot moves along"
+ " automatically.\n"
+ "\n"
+ "A grob is often associated with a symbol, but some grobs do"
+ " not print any symbols. They take care of grouping objects."
+ " For example, there is a separate grob that stacks staves"
+ " vertically. The @ref{NoteCollision} object is also an"
+ " abstract grob: It only moves around chords, but doesn't print"
+ " anything.\n"
+ "\n"
+ "Grobs have properties (Scheme variables) that can be read and"
+ " set. Two types of them exist: immutable and mutable."
+ " Immutable variables define the default style and behavior."
+ " They are shared between many objects. They can be changed"
+ " using @code{\\override} and @code{\\revert}. Mutable"
+ " properties are variables that are specific to one grob."
+ " Typically, lists of other objects, or results from"
+ " computations are stored in mutable properties. In"
+ " particular, every call to @code{ly:grob-set-property!}"
+ " (or its C++ equivalent) sets a mutable property.\n"
+ "\n"
+ "The properties @code{after-line-breaking} and"
+ " @code{before-line-breaking} are dummies that are not"
+ " user-serviceable.",
+
+ /* properties */
+ "X-extent "
+ "X-offset "
+ "Y-extent "
+ "Y-offset "
+ "after-line-breaking "
+ "avoid-slur "
+ "axis-group-parent-X "
+ "axis-group-parent-Y "
+ "before-line-breaking "
+ "cause "
+ "color "
+ "cross-staff "
+ "extra-X-extent "
+ "extra-Y-extent "
+ "extra-offset "
+ "interfaces "
+ "layer "
+ "meta "
+ "minimum-X-extent "
+ "minimum-Y-extent "
+ "outside-staff-horizontal-padding "
+ "outside-staff-padding "
+ "outside-staff-priority "
+ "pure-Y-offset-in-progress "
+ "rotation "
+ "springs-and-rods "
+ "staff-symbol "
+ "stencil "
+ "transparent "
+ "whiteout "
+ );