Bug 203938 Space will be trimed in text when preview as PPT [1205]
engine/org.eclipse.birt.report.engine.emitter.ppt/src/org/eclipse/birt/report/engine/emitter/ppt/PPTWriter.java
println( "<o:lock v:ext=3D'" + "edit" + "' aspectratio=3D't" + "'/>" );
		println( "</v:shape>" ); 			
	}
	private String getImageExtension( String imageURI )
	{
		String rectifiedImageURI = imageURI.replace( '.', '&' );
		String extension = imageURI.substring(
				rectifiedImageURI.lastIndexOf( '&' ) + 1 ).toLowerCase( );
		if ( extension.equals( "svg" ) )
		{
			extension = "jpg";
		}
		return extension;
	}
	/*
	 * Save the image name into file list of current page
	 */
	private void recordFileLists( String filename )
	{
		Integer pageNum = new Integer( currentPageNum );
		if ( fileNamesLists.containsKey( pageNum ) )
		{
			( (List) fileNamesLists.get( pageNum ) ).add( filename );
		}
		else
		{
			List fileNames = new ArrayList( );
			fileNames.add( filename );
			fileNamesLists.put( pageNum, fileNames );
		}