org.extex.dviware.type
Class DviDown

java.lang.Object
  extended by org.extex.dviware.type.AbstractDviCode
      extended by org.extex.dviware.type.DviDown
All Implemented Interfaces:
DviCode

public class DviDown
extends AbstractDviCode

This class represents the DVI instruction down.

Version:
$Revision: 5428 $
Author:
Gerd Neugebauer

Field Summary
 
Fields inherited from class org.extex.dviware.type.AbstractDviCode
ONE_BYTE_MASK, THREE_BYTE_MASK, TWO_BYTE_MASK
 
Fields inherited from interface org.extex.dviware.type.DviCode
POP, PUSH, W0, X0, Y0, Z0
 
Constructor Summary
DviDown(int dist)
          Creates a new object.
 
Method Summary
 void add(int x)
          Add some value to the move distance.
 int write(java.io.OutputStream stream)
          Write the code to the output stream.
 
Methods inherited from class org.extex.dviware.type.AbstractDviCode
getName, opcode, opcodeSigned, variant, write2, write3, write4
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

DviDown

public DviDown(int dist)
Creates a new object.

Parameters:
dist - the distance to move down
Method Detail

add

public void add(int x)
Add some value to the move distance.

Parameters:
x - the value to add

write

public int write(java.io.OutputStream stream)
          throws java.io.IOException
Write the code to the output stream.

Parameters:
stream - the target stream
Returns:
the number of bytes actually written
Throws:
java.io.IOException - in case of an error
See Also:
DviCode.write(java.io.OutputStream)