org.extex.unit.tex.math
Class AbstractMathCode

java.lang.Object
  org.extex.interpreter.type.AbstractCode
      org.extex.unit.tex.math.AbstractMathCode

All Implemented Interfaces:

java.io.Serializable, Code

Direct Known Subclasses:

Above, AbstractOmegaDelimiter, AbstractOmegaMathCode, AbstractTeXDelimiter, AbstractTeXMathCode, Atop, Displaylimits, Displaystyle, Eqno, Leqno, Limits, Mathbin, Mathchoice, Mathclose, Mathinner, Mathop, Mathopen, Mathord, Mathpunct, Mathrel, Mkern, Mskip, Nolimits, Nonscript, Over, Overline, Scriptscriptstyle, Scriptstyle, Textstyle, Underline, Vcenter

public abstract class AbstractMathCode
extends AbstractCode

This is the base class for all math primitives using the TeX encoding. It tries to ensure that the primitive is invoked in math mode only.

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

AbstractMathCode(CodeToken token)
Creates a new object.

Method Summary

protected NoadConsumer

getListMaker(Context context, Typesetter typesetter) Get the current list maker as Noad consumer.

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

AbstractMathCode

public AbstractMathCode(CodeToken token)

Creates a new object.

Parameters:

token - the initial token for the primitive

Method Detail

getListMaker

protected NoadConsumer getListMaker(Context context,
                                    Typesetter typesetter)
                             throws MissingMathException

Get the current list maker as Noad consumer. If the current list maker is not of the proper type then an exception is thrown.

Parameters:

context - the interpreter context

typesetter - the master typesetter

Returns:

the current list maker

Throws:

MissingMathException - in case that the current mode is not a math mode