fop 1.0

org.apache.fop.afp.goca
Class AbstractGraphicsCoord

java.lang.Object
  extended by org.apache.fop.afp.modca.AbstractAFPObject
      extended by org.apache.fop.afp.goca.AbstractGraphicsDrawingOrder
          extended by org.apache.fop.afp.goca.AbstractGraphicsCoord
All Implemented Interfaces:
Streamable, StructuredData
Direct Known Subclasses:
GraphicsBox, GraphicsCharacterString, GraphicsFillet, GraphicsFullArc, GraphicsLine, GraphicsSetArcParameters, GraphicsSetCurrentPosition

public abstract class AbstractGraphicsCoord
extends AbstractGraphicsDrawingOrder

A base class encapsulating the structure of coordinate based GOCA objects


Nested Class Summary
 
Nested classes/interfaces inherited from class org.apache.fop.afp.modca.AbstractAFPObject
AbstractAFPObject.Category, AbstractAFPObject.Type
 
Field Summary
protected  int[] coords
          array of x/y coordinates
protected  boolean relative
           
 
Fields inherited from class org.apache.fop.afp.modca.AbstractAFPObject
log, SF_CLASS, SF_HEADER
 
Constructor Summary
AbstractGraphicsCoord(int[] coords)
          Constructor
AbstractGraphicsCoord(int[] coords, boolean relative)
          Constructor
AbstractGraphicsCoord(int x, int y)
          Constructor
AbstractGraphicsCoord(int x1, int y1, int x2, int y2)
          Constructor
 
Method Summary
protected  void addCoords(byte[] data, int fromIndex)
          Adds the coordinates to the structured field data
 int getDataLength()
          Returns the data length of this structured field
protected  boolean isRelative()
          Returns true if this is a relative drawing order
 java.lang.String toString()
          
 void writeToStream(java.io.OutputStream os)
          DataStream objects must implement the writeToStream() method to write its data to the given OutputStream
 
Methods inherited from class org.apache.fop.afp.goca.AbstractGraphicsDrawingOrder
getName
 
Methods inherited from class org.apache.fop.afp.modca.AbstractAFPObject
copyChunks, copySF, copySF, truncate, writeChunksToStream, writeObjects
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Field Detail

coords

protected int[] coords
array of x/y coordinates


relative

protected boolean relative
Constructor Detail

AbstractGraphicsCoord

public AbstractGraphicsCoord(int[] coords)
Constructor

Parameters:
coords - the x/y coordinates for this object

AbstractGraphicsCoord

public AbstractGraphicsCoord(int[] coords,
                             boolean relative)
Constructor

Parameters:
coords - the x/y coordinates for this object
relative -

AbstractGraphicsCoord

public AbstractGraphicsCoord(int x,
                             int y)
Constructor

Parameters:
x - the x coordinate for this object
y - the y coordinate for this object

AbstractGraphicsCoord

public AbstractGraphicsCoord(int x1,
                             int y1,
                             int x2,
                             int y2)
Constructor

Parameters:
x1 - the x1 coordinate for this object
y1 - the y1 coordinate for this object
x2 - the x2 coordinate for this object
y2 - the y2 coordinate for this object
Method Detail

getDataLength

public int getDataLength()
Returns the data length of this structured field

Returns:
the data length of this structured field

writeToStream

public void writeToStream(java.io.OutputStream os)
                   throws java.io.IOException
DataStream objects must implement the writeToStream() method to write its data to the given OutputStream

Parameters:
os - the outputsteam stream
Throws:
java.io.IOException - an I/O exception of some sort has occurred.

addCoords

protected void addCoords(byte[] data,
                         int fromIndex)
Adds the coordinates to the structured field data

Parameters:
data - the structured field data
fromIndex - the start index

toString

public java.lang.String toString()

Overrides:
toString in class java.lang.Object

isRelative

protected boolean isRelative()
Returns true if this is a relative drawing order

Returns:
true if this is a relative drawing order

fop 1.0

Copyright 1999-2010 The Apache Software Foundation. All Rights Reserved.