com.bbn.openmap.dataAccess.cgm
Class CGM

java.lang.Object
  com.bbn.openmap.dataAccess.cgm.CGM

All Implemented Interfaces:

java.lang.Cloneable

public class CGM
extends java.lang.Object
implements java.lang.Cloneable

Field Summary

protected java.util.Vector<Command>	commandList
protected static java.util.logging.Logger	logger

Constructor Summary

CGM()

CGM(java.lang.String path)

Method Summary

void	changeColor(java.awt.Color oldc, java.awt.Color newc)
java.lang.Object	clone()
int[]	extent()
ColorTable	getColorTable()
static void	main(java.lang.String[] args)
protected void	paint(CGMDisplay d) The paint call managed by the CGMDisplay object, which holds changes to the Graphics object based on different Commands held by this CGM.
void	paint(java.awt.Graphics g, int width, int height) A direct call to paint on the CGM file, creates a CGMDisplay that marches through the CGM commands and renders into the provided Graphics object.
void	read(java.io.DataInputStream in)
void	scale(CGMDisplay d)
void	showCGMCommands()
protected void	sortColors() Allows color commands to look up indexes in ColorTable to find real values.
java.lang.String	toString()

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

commandList

protected java.util.Vector<Command> commandList

logger

protected static java.util.logging.Logger logger

Constructor Detail

CGM

public CGM()

CGM

public CGM(java.lang.String path)
    throws java.io.IOException

Throws:

java.io.IOException

Method Detail

read

public void read(java.io.DataInputStream in)
          throws java.io.IOException

Throws:

java.io.IOException

paint

protected void paint(CGMDisplay d)

The paint call managed by the CGMDisplay object, which holds changes to the Graphics object based on different Commands held by this CGM.

Parameters:

d -

paint

public void paint(java.awt.Graphics g,
                  int width,
                  int height)

A direct call to paint on the CGM file, creates a CGMDisplay that marches through the CGM commands and renders into the provided Graphics object.

Parameters:

g - java Graphics object

width - the pixel width of image to render into.

height - the pixel height of image to render info.

sortColors

protected void sortColors()

Allows color commands to look up indexes in ColorTable to find real values.

scale

public void scale(CGMDisplay d)

extent

public int[] extent()

getColorTable

public ColorTable getColorTable()

main

public static void main(java.lang.String[] args)
                 throws java.io.IOException

Throws:

java.io.IOException

clone

public java.lang.Object clone()

Overrides:

clone in class java.lang.Object

showCGMCommands

public void showCGMCommands()

changeColor

public void changeColor(java.awt.Color oldc,
                        java.awt.Color newc)

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object