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## org.apache.fop.afp.goca
Class AbstractGraphicsCoord

    java.lang.Object
      org.apache.fop.afp.modca.AbstractAFPObject
          org.apache.fop.afp.goca.AbstractGraphicsDrawingOrder
              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` if true, then uses relative drawing order

Fields inherited from class org.apache.fop.afp.modca.AbstractAFPObject
`LOG, SF_CLASS, SF_HEADER_LENGTH`

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
`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

  if true, then uses relative drawing order

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` - true if relative drawing order

### 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

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Copyright 1999-2012 The Apache Software Foundation. All Rights Reserved.