net.sf.jcgm.core
Class CGM

java.lang.Object
  net.sf.jcgm.core.CGM

All Implemented Interfaces:

java.lang.Cloneable

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

The main class for Computer Graphics Metafile support.

Version:

$Id: CGM.java 46 2011-12-14 08:26:44Z phica $

Author:

xphc (Philippe Cadé), BBNT Solutions

Constructor Summary

CGM()

CGM(java.io.File cgmFile)

Method Summary

void	addCommandListener(ICommandListener listener) Adds the given listener to the list of command listeners
java.awt.geom.Point2D.Double[]	extent()
java.util.List<Command>	getCommands()
java.util.List<Message>	getMessages()
java.awt.Dimension	getSize() Returns the size of the CGM graphic.
java.awt.Dimension	getSize(double dpi) Returns the size of the CGM graphic taking into account a specific DPI setting
void	paint(CGMDisplay d)
void	read(java.io.DataInput in)
void	showCGMCommands()
void	showCGMCommands(java.io.PrintStream stream)
static void	split(java.io.File cgmFile, java.io.File outputDir, IBeginMetafileNameExtractor extractor) Splits a CGM file containing several CGM files into pieces.
static void	split(java.io.File cgmFile, ICgmExtractor extractor) Splits a CGM file containing several CGM files into pieces.

Methods inherited from class java.lang.Object

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

Constructor Detail

CGM

public CGM()

CGM

public CGM(java.io.File cgmFile)
    throws java.io.IOException

Throws:

java.io.IOException

Method Detail

read

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

Throws:

java.io.IOException

split

public static void split(java.io.File cgmFile,
                         java.io.File outputDir,
                         IBeginMetafileNameExtractor extractor)
                  throws java.io.IOException

Splits a CGM file containing several CGM files into pieces. Each single CGM file will be extracted to an own file. The name of that file is provided by the given extractor.

Parameters:

cgmFile - The CGM file to split

outputDir - The output directory to use. Must exist and be writable.

extractor - The extractor in charge of naming the split CGM files

Throws:

java.io.IOException - If the given CGM file could not be read or there was an error splitting the file

split

public static void split(java.io.File cgmFile,
                         ICgmExtractor extractor)
                  throws java.io.IOException,
                         CgmException

Splits a CGM file containing several CGM files into pieces. The given extractor is in charge of dealing with the extracted CGM file.

Parameters:

cgmFile - The CGM file to split

extractor - An extractor that knows what to do with the extracted CGM file

Throws:

java.io.IOException - If an error happened reading the CGM file

CgmException - If an error happened during the handling of the extracted CGM file

addCommandListener

public void addCommandListener(ICommandListener listener)

Adds the given listener to the list of command listeners

Parameters:

listener - The listener to add

getMessages

public java.util.List<Message> getMessages()

paint

public void paint(CGMDisplay d)

getSize

public java.awt.Dimension getSize()

Returns the size of the CGM graphic.

Returns:

The dimension or null if no VDCExtent command was found.

getSize

public java.awt.Dimension getSize(double dpi)

Returns the size of the CGM graphic taking into account a specific DPI setting

Parameters:

dpi - The DPI value to use

Returns:

The dimension or null if no VDCExtent command was found.

extent

public java.awt.geom.Point2D.Double[] extent()

showCGMCommands

public void showCGMCommands()

showCGMCommands

public void showCGMCommands(java.io.PrintStream stream)

getCommands

public java.util.List<Command> getCommands()