919 * Gets the preferred size for the editor component. If the component
920 * has been given a size prior to receiving this request, it will
921 * set the size of the view hierarchy to reflect the size of the component
922 * before requesting the preferred size of the view hierarchy. This
923 * allows formatted views to format to the current component size before
924 * answering the request. Other views don't care about currently formatted
925 * size and give the same answer either way.
926 *
927 * @param c the editor component
928 * @return the size
929 */
930 public Dimension getPreferredSize(JComponent c) {
931 Document doc = editor.getDocument();
932 Insets i = c.getInsets();
933 Dimension d = c.getSize();
934
935 if (doc instanceof AbstractDocument) {
936 ((AbstractDocument)doc).readLock();
937 }
938 try {
939 if ((d.width > (i.left + i.right)) && (d.height > (i.top + i.bottom))) {
940 rootView.setSize(d.width - i.left - i.right, d.height - i.top - i.bottom);
941 }
942 else if (d.width == 0 && d.height == 0) {
943 // Probably haven't been layed out yet, force some sort of
944 // initial sizing.
945 rootView.setSize(Integer.MAX_VALUE, Integer.MAX_VALUE);
946 }
947 d.width = (int) Math.min((long) rootView.getPreferredSpan(View.X_AXIS) +
948 (long) i.left + (long) i.right + caretMargin, Integer.MAX_VALUE);
949 d.height = (int) Math.min((long) rootView.getPreferredSpan(View.Y_AXIS) +
950 (long) i.top + (long) i.bottom, Integer.MAX_VALUE);
951 } finally {
952 if (doc instanceof AbstractDocument) {
953 ((AbstractDocument)doc).readUnlock();
954 }
955 }
956 return d;
957 }
958
959 /**
960 * Gets the minimum size for the editor component.
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919 * Gets the preferred size for the editor component. If the component
920 * has been given a size prior to receiving this request, it will
921 * set the size of the view hierarchy to reflect the size of the component
922 * before requesting the preferred size of the view hierarchy. This
923 * allows formatted views to format to the current component size before
924 * answering the request. Other views don't care about currently formatted
925 * size and give the same answer either way.
926 *
927 * @param c the editor component
928 * @return the size
929 */
930 public Dimension getPreferredSize(JComponent c) {
931 Document doc = editor.getDocument();
932 Insets i = c.getInsets();
933 Dimension d = c.getSize();
934
935 if (doc instanceof AbstractDocument) {
936 ((AbstractDocument)doc).readLock();
937 }
938 try {
939 if ((d.width > (i.left + i.right + caretMargin)) && (d.height > (i.top + i.bottom))) {
940 rootView.setSize(d.width - i.left - i.right -
941 caretMargin, d.height - i.top - i.bottom);
942 }
943 else if (d.width == 0 && d.height == 0) {
944 // Probably haven't been layed out yet, force some sort of
945 // initial sizing.
946 rootView.setSize(Integer.MAX_VALUE, Integer.MAX_VALUE);
947 }
948 d.width = (int) Math.min((long) rootView.getPreferredSpan(View.X_AXIS) +
949 (long) i.left + (long) i.right + caretMargin, Integer.MAX_VALUE);
950 d.height = (int) Math.min((long) rootView.getPreferredSpan(View.Y_AXIS) +
951 (long) i.top + (long) i.bottom, Integer.MAX_VALUE);
952 } finally {
953 if (doc instanceof AbstractDocument) {
954 ((AbstractDocument)doc).readUnlock();
955 }
956 }
957 return d;
958 }
959
960 /**
961 * Gets the minimum size for the editor component.
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