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
remainX = 0;
							}
							else
							
							{
								PdfTemplate templateY = cbUnder.createTemplate(
										img.scaledWidth( ), remainY );
								templateY.addImage( img, img.scaledWidth( ), 0,
										0, img.scaledHeight( ), 0, -img
												.scaledHeight( )
												+ remainY );
								cbUnder.addTemplate( templateY, x + width
										- remainX, y - height );
								remainX -= img.scaledWidth( );
							}
						}
						remainY = 0;
					}
					else
					
					{
						while ( remainX > 0 )
						{
							
							if ( remainX < img.scaledWidth( ) )
							{
								PdfTemplate templateX = cbUnder.createTemplate(
										remainX, img.scaledHeight( ) );
								templateX.addImage( img, img.scaledWidth( ), 0,
										0, img.scaledHeight( ), 0, 0 );