Bug 164939 [Forms] Form-based editor horizontal scroll pagesize too small
bundles/org.eclipse.ui.forms/src/org/eclipse/ui/internal/forms/widgets/FormUtil.java
factory.createLabel(parent, label);
		Text text = factory.createText(parent, ""); 
		int hfill = span == 1 ? GridData.FILL_HORIZONTAL
				: GridData.HORIZONTAL_ALIGN_FILL;
		GridData gd = new GridData(hfill | GridData.VERTICAL_ALIGN_CENTER);
		gd.horizontalSpan = span;
		text.setLayoutData(gd);
		return text;
	}
	public static Text createText(Composite parent, String label,
			FormToolkit factory, int span, int style) {
		Label l = factory.createLabel(parent, label);
		if ((style & SWT.MULTI) != 0) {
			GridData gd = new GridData(GridData.VERTICAL_ALIGN_BEGINNING);
			l.setLayoutData(gd);
		}
		Text text = factory.createText(parent, "", style); 
		int hfill = span == 1 ? GridData.FILL_HORIZONTAL
				: GridData.HORIZONTAL_ALIGN_FILL;
		GridData gd = new GridData(hfill | GridData.VERTICAL_ALIGN_CENTER);
		gd.horizontalSpan = span;
		text.setLayoutData(gd);
		return text;
	}
	public static Text createText(Composite parent, FormToolkit factory,
			int span) {
		Text text = factory.createText(parent, ""); 
		int hfill = span == 1 ? GridData.FILL_HORIZONTAL
				: GridData.HORIZONTAL_ALIGN_FILL;
		GridData gd = new GridData(hfill | GridData.VERTICAL_ALIGN_CENTER);