LilyPond Internals Reference: 3.2.96 non-musical-paper-column-interface

### 3.2.96 `non-musical-paper-column-interface`

A paper column that is non-musical. Paper columns of this variety group breakable items such as clefs, bar lines, time signatures, key signatures, breathing signs, …

#### User settable properties:

`between-cols` (pair)

  Where to attach a loose column to.

`full-measure-extra-space` (number)

  Extra space that is allocated at the beginning of a measure with only one note. This property is read from the NonMusicalPaperColumn that begins the measure.

`line-break-penalty` (number)

  Penalty for a line break at this column. This affects the choices of the line breaker; it avoids a line break at a column with a positive penalty and prefers a line break at a column with a negative penalty.

`line-break-permission` (symbol)

  Instructs the line breaker on whether to put a line break at this column. Can be `force` or `allow`.

`line-break-system-details` (alist, with symbols as keys)

  An alist of properties to use if this column is the start of a system.

`page-break-penalty` (number)

  Penalty for page break at this column. This affects the choices of the page breaker; it avoids a page break at a column with a positive penalty and prefers a page break at a column with a negative penalty.

`page-break-permission` (symbol)

  Instructs the page breaker on whether to put a page break at this column. Can be `force` or `allow`.

`page-turn-penalty` (number)

  Penalty for a page turn at this column. This affects the choices of the page breaker; it avoids a page turn at a column with a positive penalty and prefers a page turn at a column with a negative penalty.

`page-turn-permission` (symbol)

  Instructs the page breaker on whether to put a page turn at this column. Can be `force` or `allow`.

#### Internal properties:

`break-alignment` (graphical (layout) object)

  The `BreakAlignment` in a `NonMusicalPaperColumn`.

This grob interface is used in the following graphical object(s): `NonMusicalPaperColumn`.

#### LilyPond – Internals Reference v2.24.4 (stable-branch).