de.dante.extex.interpreter.primitives.omega.dir
Class Textdir

java.lang.Object
  extended byde.dante.extex.interpreter.type.AbstractCode
      extended byde.dante.extex.interpreter.primitives.omega.dir.AbstractDirCode
          extended byde.dante.extex.interpreter.primitives.omega.dir.Textdir
All Implemented Interfaces:
Code, Localizable, java.io.Serializable

public class Textdir
extends AbstractDirCode

This class provides an implementation for the primitive \textdir.

The Primitive \textdir

TODO missing documentation

Syntax

The formal description of this primitive is the following:
    ⟨textdir⟩
      → \textdir ⟨direction⟩

    ⟨direction⟩
      → [TLRB][TLRB][TLRB]  

Examples

 \textdir TRT  

Version:
$Revision: 1.1 $
Author:
Gerd Neugebauer
See Also:
Serialized Form

Field Summary
protected static long serialVersionUID
          The field serialVersionUID contains the version number for serialization.
 
Constructor Summary
Textdir(java.lang.String name)
          Creates a new object.
 
Method Summary
 void execute(Flags prefix, Context context, TokenSource source, Typesetter typesetter)
          This method takes the first token and executes it.
 
Methods inherited from class de.dante.extex.interpreter.primitives.omega.dir.AbstractDirCode
scanDir
 
Methods inherited from class de.dante.extex.interpreter.type.AbstractCode
enableLocalization, getLocalizer, getName, isIf, isOuter, printable, printableControlSequence, readResolve, setName, toString
 
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 field serialVersionUID contains the version number for serialization.

See Also:
Constant Field Values
Constructor Detail

Textdir

public Textdir(java.lang.String name)
Creates a new object.

Parameters:
name - the name for debugging
Method Detail

execute

public void execute(Flags prefix,
                    Context context,
                    TokenSource source,
                    Typesetter typesetter)
             throws InterpreterException
Description copied from interface: Code
This method takes the first token and executes it. The result is placed on the stack. This operation might have side effects. To execute a token it might be necessary to consume further tokens.

Specified by:
execute in interface Code
Overrides:
execute in class AbstractCode
Throws:
InterpreterException
See Also:
Code.execute( de.dante.extex.interpreter.Flags, de.dante.extex.interpreter.context.Context, de.dante.extex.interpreter.TokenSource, de.dante.extex.typesetter.Typesetter)