Bug 212291 SWT Chart render engine always uses 96 DPI(Display) resolution
chart/org.eclipse.birt.chart.engine/src/org/eclipse/birt/chart/render/AxesRenderHelper.java
private boolean bAxisLabelStaggered;
	private DecimalFormat df;
	private LineAttributes lia;
	private LineAttributes liaMajorTick;
	private LineAttributes liaMinorTick;
	private boolean bRenderAxisLabels;
	private boolean bRenderAxisTitle;
	private Location lo;
	private TransformationEvent trae;
	private TextRenderEvent tre;
	private LineRenderEvent lre;
	
	private boolean bRendering3D;
	private boolean bRenderOrthogonal3DAxis;
	private boolean bRenderBase3DAxis;
	private boolean bRenderAncillary3DAxis;
	private DeferredCache dc;
	private int axisType;
	private Location panningOffset;
	private boolean bTransposed;
	private double[] daEndPoints3D;
	private AxisTickCoordinates da3D;
	private Location3D lo3d;
	private Text3DRenderEvent t3dre;
	private Line3DRenderEvent l3dre;
	private boolean bTickBetweenCategories;
	private boolean bLabelWithinAxes;
	AxesRenderHelper( AxesRenderer renderer, IPrimitiveRenderer ipr, Plot pl,
			OneAxis ax, int iWhatToDraw )
	{