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Arpeggio

Arpeggio objects are created by: Arpeggio_engraver and Span_arpeggio_engraver

Standard settings:

X-extent-callback (procedure):
Arpeggio::width_callback

Procedure that calculates the extent of this object. If this value is set to #f, the object is empty in the X direction. The procedure takes a grob and axis argument, and returns a number-pair.

Y-extent-callback (procedure):
#f

see X-extent-callback.

print-function (procedure):
Arpeggio::print

Function taking grob as argument, returning a Stencil object.

Y-offset-callbacks (list):
'(#<primitive-procedure Staff_symbol_referencer::callback>)

see X-offset-callbacks.

X-offset-callbacks (list):
'(#<primitive-procedure Side_position_interface::aligned_side>)

A list of functions determining this objects' position relative to its parent. The last one in the list is called first. The functions take a grob and axis argument.

direction (direction):
-1

Up or down, left or right?

padding (dimension, in staff space):
0.5

Add this much extra space between objects that are next to each other.

staff-position (number):
0.0

Vertical position, measured in half staff spaces, counted from the middle line.

This object supports the following interfaces: font-interface, item-interface, side-position-interface, staff-symbol-referencer-interface, arpeggio-interface and grob-interface

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