private Insets getScrollBarInsets(SynthContext context, Insets insets) { int troughBorder = getClassSpecificIntValue(context, "trough-border", 1); insets.left = insets.right = insets.top = insets.bottom = troughBorder; JComponent c = context.getComponent(); if (c.getParent() instanceof JScrollPane) { // This scrollbar is part of a scrollpane; use only the // "scrollbar-spacing" style property to determine the padding // between the scrollbar and its parent scrollpane. int spacing = getClassSpecificIntValue(WidgetType.SCROLL_PANE, "scrollbar-spacing", 3); if (((JScrollBar) c).getOrientation() == JScrollBar.HORIZONTAL) { insets.top += spacing; } else { if (c.getComponentOrientation().isLeftToRight()) { insets.left += spacing; } else { insets.right += spacing; } } } else { // This is a standalone scrollbar; leave enough room for the // focus line in addition to the trough border. if (c.isFocusable()) { int focusSize = getClassSpecificIntValue(context, "focus-line-width", 1); int focusPad = getClassSpecificIntValue(context, "focus-padding", 1); int totalFocus = focusSize + focusPad; insets.left += totalFocus; insets.right += totalFocus; insets.top += totalFocus; insets.bottom += totalFocus; } } return insets; }