Bug 201847 [Regression] Italic does not work in PPT [1205]
engine/org.eclipse.birt.report.engine.emitter.ppt/src/org/eclipse/birt/report/engine/emitter/ppt/PPTWriter.java
* @param height
	 * @param x
	 * @param y
	 */
	private void exportImageDefn( String imageName, String imageTitle,
			double width, double height, double x, double y )
	{
		println( "<v:shape id=3D'" + ( shapeCount ) + "' type=3D'#r'" ); 
		println( " style=3D'position:absolute;left:" + x + "pt;top:" + y + "pt;width:" + width + "pt;height:" + height + "pt'" ); 
		println( " filled=3D'f' stroked=3D'f'>" ); 
		println( "<v:imagedata src=3D\"" + imageName + "\" o:title=3D\"" + imageTitle + "\"/>" ); 
		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 )
	{