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
{
		public static final int TOP_BORDER = 0;
		public static final int RIGHT_BORDER = 1;
		public static final int BOTTOM_BORDER = 2;
		public static final int LEFT_BORDER = 3;
		public int startX, startY, endX, endY;
		public int borderWidth;
		public Color borderColor;
		public CSSValue borderStyle;
		public int borderType;
		public BorderInfo( int startX, int startY, int endX, int endY,
				int borderWidth, Color borderColor, CSSValue borderStyle,
				int borderType )
		{
			this.startX = startX;
			this.startY = startY;
			this.endX = endX;
			this.endY = endY;
			this.borderWidth = borderWidth;
			this.borderColor = borderColor;
			this.borderStyle = borderStyle;
			this.borderType = borderType;
		}
	}
}