Bug 196272 Text position is incorrect in postscript and ppt.
Text position need to be ajusted according to baseline position.
engine/org.eclipse.birt.report.engine.emitter.pdf/src/org/eclipse/birt/report/engine/emitter/pdf/PDFPage.java
}
				while ( remainY > 0 )
				{
					if ( remainY < img.scaledHeight( ) )
					{
						PdfTemplate templateY = cbUnder.createTemplate( width
								- absPosX > img.scaledWidth( ) ? img
								.scaledWidth( ) : width - absPosX, remainY );
						templateY.addImage( img, width > img.scaledWidth( )
								? img.scaledWidth( )
								: width - absPosX, 0, 0, img.scaledHeight( ),
								0, -( img.scaledHeight( ) - remainY ) );
						cbUnder
								.addTemplate( templateY, x + absPosX, y
										- height );
						remainY = 0;
					}
					else
					{
						cbUnder.addTemplate( template, x + absPosX, y - height
								+ remainY - img.scaledHeight( ) );
						remainY -= img.scaledHeight( );
					}
				}
			}
			
			else if ( "repeat".equalsIgnoreCase( repeat ) ) 
			{
				float remainX = width;
				float remainY = height;