return r1.contains(x, y);                } catch (BadLocationException ble) {                }            }            return true;        }	/**	 * Calls linkActivated on the associated JEditorPane	 * if the given position represents a link.<p>This is implemented	 * to forward to the method with the same name, but with the following	 * args both == -1.         *         * @param pos the position         * @param editor the editor pane	 */	protected void activateLink(int pos, JEditorPane editor) {	    activateLink(pos, editor, -1, -1);	}	/**	 * Calls linkActivated on the associated JEditorPane	 * if the given position represents a link. If this was the result	 * of a mouse click, <code>x</code> and	 * <code>y</code> will give the location of the mouse, otherwise	 * they will be < 0.         *         * @param pos the position         * @param html the editor pane	 */        void activateLink(int pos, JEditorPane html, int x, int y) {	    Document doc = html.getDocument();	    if (doc instanceof HTMLDocument) {		HTMLDocument hdoc = (HTMLDocument) doc;		Element e = hdoc.getCharacterElement(pos);		AttributeSet a = e.getAttributes();		AttributeSet anchor = (AttributeSet)a.getAttribute(HTML.Tag.A);		HyperlinkEvent linkEvent = null;                String description;                if (anchor == null) {                    href = getMapHREF(html, hdoc, e, a, pos, x, y);                }                else {                    href = (String)anchor.getAttribute(HTML.Attribute.HREF);                }		if (href != null) {		    linkEvent = createHyperlinkEvent(html, hdoc, href, anchor,                                                     e);		}		if (linkEvent != null) {		    html.fireHyperlinkUpdate(linkEvent);		}	    }	}	/**	 * Creates and returns a new instance of HyperlinkEvent. If	 * <code>hdoc</code> is a frame document a HTMLFrameHyperlinkEvent	 * will be created.	 */	HyperlinkEvent createHyperlinkEvent(JEditorPane html,					    HTMLDocument hdoc, String href,					    AttributeSet anchor,                                            Element element) {	    URL u;	    try {		URL base = hdoc.getBase();		u = new URL(base, href);		// Following is a workaround for 1.2, in which		// new URL("file://...", "#...") causes the filename to		// be lost.		if (href != null && "file".equals(u.getProtocol()) &&		    href.startsWith("#")) {		    String baseFile = base.getFile();		    String newFile = u.getFile();		    if (baseFile != null && newFile != null &&			!newFile.startsWith(baseFile)) {			u = new URL(base, baseFile + href);		    }		}	    } catch (MalformedURLException m) {		u = null;	    }	    HyperlinkEvent linkEvent = null;	    if (!hdoc.isFrameDocument()) {		linkEvent = new HyperlinkEvent(html, HyperlinkEvent.EventType.					       ACTIVATED, u, href, element);	    } else {		String target = (anchor != null) ?		    (String)anchor.getAttribute(HTML.Attribute.TARGET) : null;		if ((target == null) || (target.equals(""))) {		    target = hdoc.getBaseTarget();		}		if ((target == null) || (target.equals(""))) {		    target = "_self";		}		linkEvent = new HTMLFrameHyperlinkEvent(html, HyperlinkEvent.			     EventType.ACTIVATED, u, href, element, target);	    }	    return linkEvent;	}	void fireEvents(JEditorPane editor, HTMLDocument doc, String href,                        Element lastElem) {	    if (this.href != null) {		// fire an exited event on the old link		URL u;		try {		    u = new URL(doc.getBase(), this.href);		} catch (MalformedURLException m) {		    u = null;		}		HyperlinkEvent exit = new HyperlinkEvent(editor,			         HyperlinkEvent.EventType.EXITED, u, this.href,                                 lastElem);		editor.fireHyperlinkUpdate(exit);	    }	    if (href != null) {		// fire an entered event on the new link		URL u;		try {		    u = new URL(doc.getBase(), href);		} catch (MalformedURLException m) {		    u = null;		}		HyperlinkEvent entered = new HyperlinkEvent(editor,					    HyperlinkEvent.EventType.ENTERED,					    u, href, curElem);		editor.fireHyperlinkUpdate(entered);	    }	}    }    /**     * Interface to be supported by the parser.  This enables     * providing a different parser while reusing some of the     * implementation provided by this editor kit.     */    public static abstract class Parser {	/**	 * Parse the given stream and drive the given callback 	 * with the results of the parse.  This method should	 * be implemented to be thread-safe.	 */	public abstract void parse(Reader r, ParserCallback cb, boolean ignoreCharSet) throws IOException;    }    /**     * The result of parsing drives these callback methods.     * The open and close actions should be balanced.  The     * <code>flush</code> method will be the last method     * called, to give the receiver a chance to flush any     * pending data into the document.     * <p>Refer to DocumentParser, the default parser used, for further     * information on the contents of the AttributeSets, the positions, and     * other info.     *     * @see javax.swing.text.html.parser.DocumentParser     */    public static class ParserCallback {	/**	 * This is passed as an attribute in the attributeset to indicate	 * the element is implied eg, the string '&lt;&gt;foo&lt;\t&gt;' 	 * contains an implied html element and an implied body element.	 *	 * @since 1.3	 */	public static final Object IMPLIED = "_implied_";        public void flush() throws BadLocationException {	}        public void handleText(char[] data, int pos) {	}        public void handleComment(char[] data, int pos) {	}	public void handleStartTag(HTML.Tag t, MutableAttributeSet a, int pos) {	}	public void handleEndTag(HTML.Tag t, int pos) {	}	public void handleSimpleTag(HTML.Tag t, MutableAttributeSet a, int pos) {	}	public void handleError(String errorMsg, int pos){	}	/**	 * This is invoked after the stream has been parsed, but before	 * <code>flush</code>. <code>eol</code> will be one of \n, \r	 * or \r\n, which ever is encountered the most in parsing the	 * stream.	 *	 * @since 1.3	 */	public void handleEndOfLineString(String eol) {	}    }    /**     * A factory to build views for HTML.  The following      * table describes what this factory will build by     * default.     *     * <table summary="Describes the tag and view created by this factory by default">     * <tr>     * <th align=left>Tag<th align=left>View created     * </tr><tr>     * <td>HTML.Tag.CONTENT<td>InlineView     * </tr><tr>     * <td>HTML.Tag.IMPLIED<td>javax.swing.text.html.ParagraphView     * </tr><tr>     * <td>HTML.Tag.P<td>javax.swing.text.html.ParagraphView     * </tr><tr>     * <td>HTML.Tag.H1<td>javax.swing.text.html.ParagraphView     * </tr><tr>     * <td>HTML.Tag.H2<td>javax.swing.text.html.ParagraphView     * </tr><tr>     * <td>HTML.Tag.H3<td>javax.swing.text.html.ParagraphView     * </tr><tr>     * <td>HTML.Tag.H4<td>javax.swing.text.html.ParagraphView     * </tr><tr>     * <td>HTML.Tag.H5<td>javax.swing.text.html.ParagraphView     * </tr><tr>     * <td>HTML.Tag.H6<td>javax.swing.text.html.ParagraphView     * </tr><tr>     * <td>HTML.Tag.DT<td>javax.swing.text.html.ParagraphView     * </tr><tr>     * <td>HTML.Tag.MENU<td>ListView     * </tr><tr>     * <td>HTML.Tag.DIR<td>ListView     * </tr><tr>     * <td>HTML.Tag.UL<td>ListView     * </tr><tr>     * <td>HTML.Tag.OL<td>ListView     * </tr><tr>     * <td>HTML.Tag.LI<td>BlockView     * </tr><tr>     * <td>HTML.Tag.DL<td>BlockView     * </tr><tr>     * <td>HTML.Tag.DD<td>BlockView     * </tr><tr>     * <td>HTML.Tag.BODY<td>BlockView     * </tr><tr>     * <td>HTML.Tag.HTML<td>BlockView     * </tr><tr>     * <td>HTML.Tag.CENTER<td>BlockView     * </tr><tr>     * <td>HTML.Tag.DIV<td>BlockView     * </tr><tr>     * <td>HTML.Tag.BLOCKQUOTE<td>BlockView     * </tr><tr>     * <td>HTML.Tag.PRE<td>BlockView     * </tr><tr>     * <td>HTML.Tag.BLOCKQUOTE<td>BlockView     * </tr><tr>     * <td>HTML.Tag.PRE<td>BlockView     * </tr><tr>     * <td>HTML.Tag.IMG<td>ImageView     * </tr><tr>     * <td>HTML.Tag.HR<td>HRuleView     * </tr><tr>     * <td>HTML.Tag.BR<td>BRView     * </tr><tr>     * <td>HTML.Tag.TABLE<td>javax.swing.text.html.TableView     * </tr><tr>     * <td>HTML.Tag.INPUT<td>FormView     * </tr><tr>     * <td>HTML.Tag.SELECT<td>FormView     * </tr><tr>     * <td>HTML.Tag.TEXTAREA<td>FormView     * </tr><tr>     * <td>HTML.Tag.OBJECT<td>ObjectView     * </tr><tr>     * <td>HTML.Tag.FRAMESET<td>FrameSetView     * </tr><tr>     * <td>HTML.Tag.FRAME<td>FrameView     * </tr>     * </table>     */    public static class HTMLFactory implements ViewFactory {    	/**	 * Creates a view from an element.	 *	 * @param elem the element	 * @return the view	 */        public View create(Element elem) {	    Object o = elem.getAttributes().getAttribute(StyleConstants.NameAttribute);	    if (o instanceof HTML.Tag) {		HTML.Tag kind = (HTML.Tag) o;		if (kind == HTML.Tag.CONTENT) {		    return new InlineView(elem);		} else if (kind == HTML.Tag.IMPLIED) {		    String ws = (String) elem.getAttributes().getAttribute(			CSS.Attribute.WHITE_SPACE);		    if ((ws != null) && ws.equals("pre")) {			return new LineView(elem);		    }		    return new javax.swing.text.html.ParagraphView(elem);		} else if ((kind == HTML.Tag.P) ||			   (kind == HTML.Tag.H1) ||			   (kind == HTML.Tag.H2) ||			   (kind == HTML.Tag.H3) ||			   (kind == HTML.Tag.H4) ||			   (kind == HTML.Tag.H5) ||			   (kind == HTML.Tag.H6) ||			   (kind == HTML.Tag.DT)) {		    // paragraph		    return new javax.swing.text.html.ParagraphView(elem);		} else if ((kind == HTML.Tag.MENU) || 			   (kind == HTML.Tag.DIR) ||			   (kind == HTML.Tag.UL)   || 			   (kind == HTML.Tag.OL)) {		    return new ListView(elem);		} else if (kind == HTML.Tag.BODY) {		    return new BodyBlockView(elem);		} else if (kind == HTML.Tag.HTML) {		    return new BlockView(elem, View.Y_AXIS);		} else if ((kind == HTML.Tag.LI) || 			   (kind == HTML.Tag.CENTER) ||			   (kind == HTML.Tag.DL) ||			   (kind == HTML.Tag.DD) || 			   (kind == HTML.Tag.DIV) ||			   (kind == HTML.Tag.BLOCKQUOTE) || 			   (kind == HTML.Tag.PRE) ||                           (kind == HTML.Tag.FORM)) {		    // vertical box		    return new BlockView(elem, View.Y_AXIS);		} else if (kind == HTML.Tag.NOFRAMES) {		    return new NoFramesView(elem, View.Y_AXIS);		} else if (kind==HTML.Tag.IMG) {		    return new ImageView(elem);		} else if (kind == HTML.Tag.ISINDEX) {		    return new IsindexView(elem);		} else if (kind == HTML.Tag.HR) {		    return new HRuleView(elem);		} else if (kind == HTML.Tag.BR) {		    return new BRView(elem);		} else if (kind == HTML.Tag.TABLE) {		    return new javax.swing.text.html.TableView(elem);		} else if ((kind == HTML.Tag.INPUT) ||			   (kind == HTML.Tag.SELECT) ||			   (kind == HTML.Tag.TEXTAREA)) {		    return new FormView(elem);		} else if (kind == HTML.Tag.OBJECT) {		    return new ObjectView(elem);		} else if (kind == HTML.Tag.FRAMESET) {                     if (elem.getAttributes().isDefined(HTML.Attribute.ROWS)) {                         return new FrameSetView(elem, View.Y_AXIS);                     } else if (elem.getAttributes().isDefined(HTML.Attribute.COLS)) {                         return new FrameSetView(elem, View.X_AXIS);                     }                     throw new RuntimeException("Can't build a"  + kind + ", " + elem + ":" +                                     "no ROWS or COLS defined.");                } else if (kind == HTML.Tag.FRAME) { 		    return new FrameView(elem);                } else if (kind instanceof HTML.UnknownTag) {		    return new HiddenTagView(elem);		} else if (kind == HTML.Tag.COMMENT) {		    return new CommentView(elem);		} else if (kind == HTML.Tag.HEAD) {		    // Make the head never visible, and never load its		    // children. For Cursor positioning,		    // getNextVisualPositionFrom is overriden to always return		    // the end offset of the element.		    return new BlockView(elem, View.X_AXIS) {			public float getPreferredSpan(int axis) {			    return 0;			}			public float getMinimumSpan(int axis) {			    return 0;			}			public float getMaximumSpan(int axis) {			    return 0;			}			protected void loadChildren(ViewFactory f) {			}