slur-interface

A slur

User settable properties:

control-points (list)

List of 4 offsets (number-pairs) that form control points for the tie/slur shape.

dash-fraction (number)

Size of the dashes, relative to dash-period. Should be between 0.0 (no line) and 1.0 (continuous line).

dash-period (number)

the length of one dash + white space. If negative, no line is drawn at all.

direction (direction)

Up or down, left or right?

excentricity (number)

How asymmetrical to make a slur. Positive means move the center to the right.

height-limit (dimension, in staff space)

Maximum slur height: the longer the slur, the closer it is to this height.

ratio (number)

Parameter for slur shape. The higher this number, the quicker the slur attains it height-limit.

slur-details (list)

An alist of scoring parameters for slur formatting

thickness (number)

Bar line thickness, measured in linethickness.

Internal properties:

encompass-objects (list of grobs)

Objects that a slur should avoid in addition to notes and stems.

note-columns (pair)

list of NoteColumn grobs.

quant-score (string)

Beam quanting score – can be stored for debugging

This grob interface is used in the following graphical objects: PhrasingSlur and Slur