public StyleDefiningDestination() 
{
         
            additive = false;
            characterStyle = false;
            sectionStyle = false;
            styleName = null;
            number = 0;
            basedOn = STYLENUMBER_NONE;
            nextStyle = STYLENUMBER_NONE;
            hidden = false;
}

 public  void close() 
{
            int semicolon = (styleName == null) ? 0 : styleName.indexOf(';");
            if (semicolon  > 0)
                styleName = styleName.substring(0, semicolon);
            definedStyles.put(Integer.valueOf(number), this);
            super.close();
}

 public boolean handleKeyword(String keyword) 
{
            if (keyword.equals("additive")) {
                additive = true;
                return true;
            }
            if (keyword.equals("shidden")) {
                hidden = true;
                return true;
            }
            return super.handleKeyword(keyword);
}

 public boolean handleKeyword(String keyword,
    int parameter) 
{
            if (keyword.equals("s")) {
                characterStyle = false;
                sectionStyle = false;
                number = parameter;
            } else if (keyword.equals("cs")) {
                characterStyle = true;
                sectionStyle = false;
                number = parameter;
            } else if (keyword.equals("ds")) {
                characterStyle = false;
                sectionStyle = true;
                number = parameter;
            } else if (keyword.equals("sbasedon")) {
                basedOn = parameter;
            } else if (keyword.equals("snext")) {
                nextStyle = parameter;
            } else {
                return super.handleKeyword(keyword, parameter);
            }
            return true;
}

 public  void handleText(String text) 
{
            if (styleName != null)
                styleName = styleName + text;
            else
                styleName = text;
}

 public Style realize() 
{
            Style basis = null;
            Style next = null;
            if (realizedStyle != null)
                return realizedStyle;
            if (basedOn != STYLENUMBER_NONE) {
                StyleDefiningDestination styleDest;
                styleDest = (StyleDefiningDestination)definedStyles.get(Integer.valueOf(basedOn));
                if (styleDest != null && styleDest != this) {
                    basis = styleDest.realize();
                }
            }
            /* NB: Swing StyleContext doesn't allow distinct styles with
               the same name; RTF apparently does. This may confuse the
               user. */
            realizedStyle = target.addStyle(styleName, basis);
            if (characterStyle) {
                realizedStyle.addAttributes(currentTextAttributes());
                realizedStyle.addAttribute(Constants.StyleType,
                                           Constants.STCharacter);
            } else if (sectionStyle) {
                realizedStyle.addAttributes(currentSectionAttributes());
                realizedStyle.addAttribute(Constants.StyleType,
                                           Constants.STSection);
            } else { /* must be a paragraph style */
                realizedStyle.addAttributes(currentParagraphAttributes());
                realizedStyle.addAttribute(Constants.StyleType,
                                           Constants.STParagraph);
            }
            if (nextStyle != STYLENUMBER_NONE) {
                StyleDefiningDestination styleDest;
                styleDest = (StyleDefiningDestination)definedStyles.get(Integer.valueOf(nextStyle));
                if (styleDest != null) {
                    next = styleDest.realize();
                }
            }
            if (next != null)
                realizedStyle.addAttribute(Constants.StyleNext, next);
            realizedStyle.addAttribute(Constants.StyleAdditive,
                                       Boolean.valueOf(additive));
            realizedStyle.addAttribute(Constants.StyleHidden,
                                       Boolean.valueOf(hidden));
            return realizedStyle;
}