TrvActionAlignDistribute is the action for "Distribute" command.
TrvActionAlignDistribute = class(TrvActionAlignCustomJustify)
This action does not introduce any new properties in addition to properties of TrvActionAlignCustomJustify.
This action aligns the selected paragraphs both to the right and to the left sides by adding space between all characters.
This action changes Alignment property for styles of the selected paragraphs (RVStyle.ParaStyles.Alignment) to rvaDistribute. Additionally, it may change LastLineAlignment property to LastLineAlignment.
This is a checkbox-like action, its Checked property is updated depending on the current paragraph style.