align-interface

Order grobs from top to bottom, left to right, right to left or bottomto top.

User settable properties:

align-dir (direction)

Which side to align? -1: left side, 0: around center of width, 1: right side.

axes (list)

list of axis numbers. In the case of alignment grobs, this should contain only one number.

forced-distance (dimension, in staff space)

A fixed distance between object reference points in an alignment.

stacking-dir (direction)

Stack objects in which direction?

threshold (pair of numbers)

(min . max), where min and max are dimensions in staff space.

Internal properties:

center-element (layout object)

grob which will be at the center of the group after aligning (when using Align_interface::center_on_element).

elements (list of grobs)

list of grobs, type depending on the Grob where this is set in.

positioning-done (boolean)

Used to signal that a positioning element did its job. This ensures that a positioning is only done once.

This grob interface is used in the following graphical objects: VerticalAlignment

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