anchorVerticalCombo = new Combo(mainComposite, SWT.DROP_DOWN | SWT.READ_ONLY);
anchorVerticalCombo.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
anchorVerticalCombo.setItems(Alignments.toVerticalStrings());
anchorVerticalCombo.addSelectionListener(this);
String anchorY = textSymbolizerWrapper.getAnchorY();
Alignments vertAlign = Alignments.verticalAlignmentfromDouble(anchorY);
anchorVerticalCombo.select(vertAlign.toIndex());
anchorHorizontalCombo = new Combo(mainComposite, SWT.DROP_DOWN | SWT.READ_ONLY);
anchorHorizontalCombo.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
anchorHorizontalCombo.setItems(Alignments.toHorizontalStrings());
anchorHorizontalCombo.addSelectionListener(this);
String anchorX = textSymbolizerWrapper.getAnchorX();
Alignments horAlign = Alignments.horizontalAlignmentfromDouble(anchorX);
anchorHorizontalCombo.select(horAlign.toIndex());
// displacement
Label displacementLabel = new Label(mainComposite, SWT.NONE);
displacementLabel.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
displacementLabel.setText(Messages.PointLabelsParametersComposite_11);