org.openoffice.da.comp.w2lcommon.filter
Class GraphicConverterImpl2

java.lang.Object
  org.openoffice.da.comp.w2lcommon.filter.GraphicConverterImpl2

All Implemented Interfaces:

GraphicConverter

public class GraphicConverterImpl2
extends java.lang.Object
implements GraphicConverter

A GraphicConverter implementation which uses a hidden Draw document to store the graphic, providing more control over the image than the simple GraphicProvider implementation.

Constructor Summary

GraphicConverterImpl2(com.sun.star.uno.XComponentContext xComponentContext)

Method Summary

byte[]	convert(byte[] source, java.lang.String sSourceMime, java.lang.String sTargetMime) Convert a graphics file from one format to another
protected void	refreshDocument(com.sun.star.lang.XComponent document)
boolean	supportsConversion(java.lang.String sSourceMime, java.lang.String sTargetMime, boolean bCrop, boolean bResize) Check whether a certain conversion is supported by the converter

Methods inherited from class java.lang.Object

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

Constructor Detail

GraphicConverterImpl2

public GraphicConverterImpl2(com.sun.star.uno.XComponentContext xComponentContext)

Method Detail

supportsConversion

public boolean supportsConversion(java.lang.String sSourceMime,
                                  java.lang.String sTargetMime,
                                  boolean bCrop,
                                  boolean bResize)

Description copied from interface: GraphicConverter

Check whether a certain conversion is supported by the converter

Specified by:

supportsConversion in interface GraphicConverter

Parameters:

sSourceMime - a string containing the source Mime type

sTargetMime - a string containing the target Mime type

bCrop - true if the target graphic should be cropped

bResize - true if the target graphic should be resized (the last two parameters are for future use)

Returns:

true if the conversion is supported

convert

public byte[] convert(byte[] source,
                      java.lang.String sSourceMime,
                      java.lang.String sTargetMime)

Description copied from interface: GraphicConverter

Convert a graphics file from one format to another

Specified by:

convert in interface GraphicConverter

Parameters:

source - a byte array containing the source graphic

sSourceMime - a string containing the Mime type of the source

sTargetMime - a string containing the desired Mime type of the target

Returns:

a byte array containing the converted graphic. Returns null if the conversion failed.

refreshDocument

protected void refreshDocument(com.sun.star.lang.XComponent document)