org.extex.unit.tex.typesetter
Class AbstractHorizontalCode

java.lang.Object
  org.extex.interpreter.type.AbstractCode
      org.extex.unit.tex.typesetter.AbstractHorizontalCode

All Implemented Interfaces:

java.io.Serializable, Code

Direct Known Subclasses:

Hfi, Hfil, Hfill, Hfilneg, Hskip, Hss

public abstract class AbstractHorizontalCode
extends AbstractCode

This an abstract base class for primitives in horizontal mode.

Version:

$Revision: 4732 $

Author:

Gerd Neugebauer

See Also:

Serialized Form

Field Summary

protected static long

serialVersionUID The constant serialVersionUID contains the id for serialization.

Constructor Summary

AbstractHorizontalCode(CodeToken token)
Creates a new object.

Method Summary

protected void	ensureHorizontalMode(Typesetter typesetter) Check that the current mode is a horizontal mode and throw an exception if another mode is detected.
protected void	switchToHorizontalMode(Typesetter typesetter) Check that the current mode is a horizontal mode and open a new list maker if another mode is detected.

Methods inherited from class org.extex.interpreter.type.AbstractCode

execute, getLocalizer, getName, getToken, isIf, isOuter, readResolve, toString, toText, toText

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

serialVersionUID

protected static final long serialVersionUID

The constant serialVersionUID contains the id for serialization.

See Also:

Constant Field Values

Constructor Detail

AbstractHorizontalCode

public AbstractHorizontalCode(CodeToken token)

Creates a new object.

Parameters:

token - the initial token for the primitive

Method Detail

ensureHorizontalMode

protected void ensureHorizontalMode(Typesetter typesetter)
                             throws HelpingException

Check that the current mode is a horizontal mode and throw an exception if another mode is detected.

Parameters:

typesetter - the typesetter to ask for the mode

Throws:

HelpingException - in case of an error

switchToHorizontalMode

protected void switchToHorizontalMode(Typesetter typesetter)
                               throws HelpingException,
                                      TypesetterException

Check that the current mode is a horizontal mode and open a new list maker if another mode is detected.

Parameters:

typesetter - the typesetter to ask for the mode

Throws:

HelpingException - in case of an error

TypesetterException - in case of an error in the typesetter