super.initialiseStyleHandlers();
// center and justify are both treated as center which is the default.
DefaultKeywordMapper alignmentMapper = new DefaultKeywordMapper();
alignmentMapper.addMapping(TextAlignKeywords.LEFT, "left");
alignmentMapper.addMapping(TextAlignKeywords.RIGHT, "right");
horizontalRuleAlignHandler = new ValueHandlerToPropertyAdapter(StylePropertyDetails.TEXT_ALIGN,
new KeywordValueHandler(alignmentMapper));
DefaultKeywordMapper shadeMapper = new DefaultKeywordMapper();