(Auszug aus "XSL-FO ― Die Referenz" von Manuel Montero Pineda & Steffen Herkert, 2016, dpunkt.verlag)
Category Spacing and Alignment >> Text Alignment
Specifies the percentage of Kashida in Arabic justification.
|Value:||<percentage> | auto|
|Applies to:||all block-level and inline-level formatting objects|
Values have the following meanings.
|<percentage>||Indicates the percentage of white space and Kashida. If the value is 0%, Kashida is not inserted and only the white space expands as well as the normal justification. If the value is 100%, Kashida is inserted as much as possible. The value should be from 0% to 100%.|
|auto||Dependent on the system setting.|
The initial value of the percentage can be set by text-kashida-space in the Option Setting File.