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
"solid" ); 
		}
		if ( IStyle.UNDERLINE_VALUE.equals( style.getProperty( IStyle.STYLE_TEXT_UNDERLINE ) ) )
		{
			drawLine( layoutPointX2PPT( textX ),
					layoutPointY2PPT( textY
							+ text.getFontInfo( ).getUnderlinePosition( ) ),
					layoutPointX2PPT( textX + text.getWidth( ) ),
					layoutPointY2PPT( textY
							+ text.getFontInfo( ).getUnderlinePosition( ) ),
					text.getFontInfo( ).getLineWidth( ),
					PropertyUtil.getColor( style.getProperty( StyleConstants.STYLE_COLOR ) ),
					"solid" ); 
		}
	}
	/**
	 * Draws image into the PPT.
	 * 
	 * @param image
	 *            the ImageArea specified from the layout
	 */
	protected void drawImage( IImageArea image )
	{
		if ( image == null )
			return;
		ContainerPosition curPos;
		String imageName;
		shapeCount++;
		if ( !containerStack.isEmpty( ) )
		{