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authortromey <tromey@138bc75d-0d04-0410-961f-82ee72b054a4>2005-07-16 00:30:23 +0000
committertromey <tromey@138bc75d-0d04-0410-961f-82ee72b054a4>2005-07-16 00:30:23 +0000
commitc8875fb97fc03779a5bba09872227b1d08e5d52a (patch)
treea0b991cf5866ae1d616639b906ac001811d74508 /libjava/classpath/javax/swing/text/html/HTMLEditorKit.java
parentc40c1730800ed292b6db39a83d592476fa59623c (diff)
downloadppe42-gcc-c8875fb97fc03779a5bba09872227b1d08e5d52a.tar.gz
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Initial revision
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@102074 138bc75d-0d04-0410-961f-82ee72b054a4
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+/* HTMLEditorKit.java --
+ Copyright (C) 2005 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package javax.swing.text.html;
+
+import java.io.Reader;
+import java.io.Serializable;
+
+import javax.swing.text.BadLocationException;
+import javax.swing.text.MutableAttributeSet;
+import javax.swing.text.StyledEditorKit;
+
+/**
+ * This class is NOT implemented. This file currently holds only
+ * declarations of the two enclosing classes, necessary for testing
+ * the implemented javax.swing.text.html.parser package.
+ *
+ * @author No authorship is taken, implement the class and be!
+ * TODO: replace this header after implementing the class.
+ */
+public class HTMLEditorKit
+ extends StyledEditorKit
+ implements Serializable, Cloneable
+{
+ /**
+ * The abstract HTML parser declaration.
+ */
+ public abstract static class Parser
+ {
+ /**
+ * Parse the HTML text, calling various methods of the provided callback
+ * in response to the occurence of the corresponding HTML constructions.
+ * @param reader The reader to read the source HTML from.
+ * @param callback The callback to receive information about the parsed
+ * HTML structures
+ * @param ignoreCharSet If true, the parser ignores all charset information
+ * that may be present in HTML documents.
+ * @throws IOException, normally if the reader throws one.
+ */
+ public abstract void parse(Reader reader, ParserCallback callback,
+ boolean ignoreCharSet
+ )
+ throws java.io.IOException;
+ }
+
+ /**
+ * The "hook" that receives all information about the HTML document
+ * structure while parsing it. The methods are invoked by parser
+ * and should be normally overridden.
+ */
+ public static class ParserCallback
+ {
+ /**
+ * If the tag does not occurs in the html stream directly, but
+ * is supposed by parser, the tag attribute set contains this additional
+ * attribute, having value Boolean.True.
+ */
+ public static final Object IMPLIED = "_implied_";
+
+ /**
+ * The parser calls this method after it finishes parsing the document.
+ */
+ public void flush()
+ throws BadLocationException
+ {
+ }
+
+ /**
+ * Handle HTML comment, present in the given position.
+ * @param comment the comment
+ * @position the position of the comment in the text being parsed.
+ */
+ public void handleComment(char[] comment, int position)
+ {
+ }
+
+ /**
+ * Notifies about the character sequences, used to separate lines in
+ * this document. The parser calls this method after it finishes
+ * parsing the document, but before flush().
+ * @param end_of_line The "end of line sequence", one of: \r or \n or \r\n.
+ */
+ public void handleEndOfLineString(String end_of_line)
+ {
+ }
+
+ /**
+ * The method is called when the HTML closing tag ((like &lt;/table&gt;)
+ * is found or if the parser concludes that the one should be present
+ * in the current position.
+ * @param The tag being handled
+ * @position the tag position in the text being parsed.
+ */
+ public void handleEndTag(HTML.Tag tag, int position)
+ {
+ }
+
+ /**
+ * Handle the error.
+ * @param message The message, explaining the error.
+ * @param position The starting position of the fragment that has caused
+ * the error in the html document being parsed.
+ */
+ public void handleError(String message, int position)
+ {
+ }
+
+ /**
+ * Handle the tag with no content, like &lt;br&gt;. The method is
+ * called for the elements that, in accordance with the current DTD,
+ * has an empty content.
+ * @param tag The tag being handled.
+ * @param position The tag position in the text being parsed.
+ */
+ public void handleSimpleTag(HTML.Tag tag, MutableAttributeSet attributes,
+ int position
+ )
+ {
+ }
+
+ /**
+ * The method is called when the HTML opening tag ((like &lt;table&gt;)
+ * is found or if the parser concludes that the one should be present
+ * in the current position.
+ * @param tag The tag being handled
+ * @param position The tag position in the text being parsed
+ */
+ public void handleStartTag(HTML.Tag tag, MutableAttributeSet attributes,
+ int position
+ )
+ {
+ }
+
+ /**
+ * Handle the text section.
+ * @param text A section text.
+ * @param position The text position in the HTML document text being parsed.
+ */
+ public void handleText(char[] text, int position)
+ {
+ }
+ }
+
+ /**
+ * Use serialVersionUID (v1.4) for interoperability.
+ */
+ private static final long serialVersionUID = 8751997116710384592L;
+
+ /**
+ * Default cascading stylesheed file ("default.css").
+ */
+ public static final String DEFAULT_CSS = "default.css";
+
+ /**
+ * The <b>bold</b> action identifier.
+ */
+ public static final String BOLD_ACTION = "html-bold-action";
+
+ /**
+ * The <i>italic</i> action identifier.
+ */
+ public static final String ITALIC_ACTION = "html-italic-action";
+
+ /**
+ * The <font color="#FF0000">color</font> action indentifier
+ * (passing the color as an argument).
+ */
+ public static final String COLOR_ACTION = "html-color-action";
+
+ /**
+ * The <font size="+1">increase</font> font action identifier.
+ */
+ public static final String FONT_CHANGE_BIGGER = "html-font-bigger";
+
+ /**
+ * The <font size="-1">decrease</font> font action identifier.
+ */
+ public static final String FONT_CHANGE_SMALLER = "html-font-smaller";
+
+ /**
+ * Align images at the bottom.
+ */
+ public static final String IMG_ALIGN_BOTTOM = "html-image-align-bottom";
+
+ /**
+ * Align images at the middle.
+ */
+ public static final String IMG_ALIGN_MIDDLE = "html-image-align-middle";
+
+ /**
+ * Align images at the top.
+ */
+ public static final String IMG_ALIGN_TOP = "html-image-align-top";
+
+ /**
+ * Align images at the border.
+ */
+ public static final String IMG_BORDER = "html-image-border";
+
+ /**
+ * The "logical style" action identifier, passing that style as parameter.
+ */
+ public static final String LOGICAL_STYLE_ACTION = "html-logical-style-action";
+
+ /**
+ * The "ident paragraph left" action.
+ */
+ public static final String PARA_INDENT_LEFT = "html-para-indent-left";
+
+ /**
+ * The "ident paragraph right" action.
+ */
+ public static final String PARA_INDENT_RIGHT = "html-para-indent-right";
+} \ No newline at end of file
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