/** * Internal draw request handler. * * @param gc Graphics context to update. */ private final void handleDrawRequest(final GC gc) { if (mBracketPosition.isDeleted) { return; } int length = mBracketPosition.getLength(); if (length < 1) { return; } int offset = mBracketPosition.getOffset(); IRegion region = mSourceViewer.getVisibleRegion(); if (region.getOffset() <= offset && region.getOffset() + region.getLength() >= offset + length) { offset -= region.getOffset(); draw(gc, offset, 1); } }