de.dante.extex.interpreter.type.glue
Interface GlueConvertible

All Known Implementing Classes:
Mutoglue, SkipPrimitive

public interface GlueConvertible

This is an interface which describes the feature to be convertible into a glue value.

Version:
$Revision: 1.3 $
Author:
Gerd Neugebauer

Method Summary
 Glue convertGlue(Context context, TokenSource source, Typesetter typesetter)
          This method converts a register into a glue value.
 

Method Detail

convertGlue

public Glue convertGlue(Context context,
                        TokenSource source,
                        Typesetter typesetter)
                 throws InterpreterException
This method converts a register into a glue value. It might be necessary to read further tokens to determine which value to use. For instance an additional register number might be required. In this case the additional arguments Context and TokenSource can be used.

Parameters:
context - the interpreter context
source - the source for new tokens
typesetter - the typesetter to use for conversion
Returns:
the converted value
Throws:
InterpreterException - in case of an error