Bug 194371 Use page emitter framework to implement ppt emitter.
In order to keep consistent with pdf and postscript, ppt need to use page emitter framework.
engine/org.eclipse.birt.report.engine.emitter.ppt/src/org/eclipse/birt/report/engine/emitter/ppt/PPTRender.java
else
			{
				if ( null == solid )
				{
					solid = new ArrayList( );
				}
				solid.add( borders[i] );
			}
		}
		if ( null != dotted )
		{
			for ( Iterator it = dotted.iterator( ); it.hasNext( ); )
			{
				BorderInfo bi = (BorderInfo) it.next( );
				drawLine( layoutPointX2PPT( bi.startX ),
						layoutPointY2PPT( bi.startY ),
						layoutPointX2PPT( bi.endX ),
						layoutPointY2PPT( bi.endY ),
						pptMeasure( bi.borderWidth ),
						bi.borderColor,
						"dotted" ); 
			}
		}
		if ( null != dashed )
		{
			for ( Iterator it = dashed.iterator( ); it.hasNext( ); )
			{
				BorderInfo bi = (BorderInfo) it.next( );
				drawLine( layoutPointX2PPT( bi.startX ),
						layoutPointY2PPT( bi.startY ),