org.openoffice.da.comp.w2lcommon.filter

Class GraphicConverterImpl1

Implemented Interfaces:
GraphicConverter

public class GraphicConverterImpl1
extends java.lang.Object
implements GraphicConverter

A GraphicConverter implementation which uses the GraphicProvider service to convert the graphic. This service does only support simple format conversion using the "internal" graphics filters in Draw. Advanced features like pdf, crop and resize thus cannot be handled.

Constructor Summary

GraphicConverterImpl1(XComponentContext xComponentContext)

Method Summary

byte[]
convert(byte[] source, String sSourceMime, String sTargetMime)
Convert a graphics file from one format to another
boolean
supportsConversion(String sSourceMime, String sTargetMime, boolean bCrop, boolean bResize)
Check whether a certain conversion is supported by the converter

Constructor Details

GraphicConverterImpl1

public GraphicConverterImpl1(XComponentContext xComponentContext)

Method Details

convert

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

supportsConversion

public boolean supportsConversion(String sSourceMime,
                                  String sTargetMime,
                                  boolean bCrop,
                                  boolean bResize)
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