Bug 283631 [CSS] ETabFolder in CTabFolder mode top/bottom keylines differ
bundles/org.eclipse.e4.ui.widgets/src/org/eclipse/e4/ui/widgets/ETabFolder.java
boolean webbyStyle = false;
	static final int[] E_TOP_LEFT_CORNER = new int[] {0,5, 1,4, 1,3, 2,2, 3,1, 4,1, 5,0};
	static final int[] E_TOP_RIGHT_CORNER = new int[] {-5,0, -4,1, -3,1, -2,2, -1,3, -1,4, 0,5};
	static final int[] E_TOP_LEFT_CORNER_BORDERLESS = new int[] {};
	static final int[] E_TOP_RIGHT_CORNER_BORDERLESS = new int[] {};
	
	
	
	
	int topMargin = 0;  
	int selectionMargin = 3;  
	int tabTopMargin = 3;
	int tabBottomMargin = 3;
	int hSpace = 2;  
	int leftMargin = 4;  
	
	Color exteriorKeyLineColor;
	Color interiorKeyLineColor;
	Color unselectedTabBackgroundColor;
	
/**
 * @param parent
 * @param style
 */
public ETabFolder(Composite parent, int style) {