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author | tromey <tromey@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-07-16 00:30:23 +0000 |
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committer | tromey <tromey@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-07-16 00:30:23 +0000 |
commit | c8875fb97fc03779a5bba09872227b1d08e5d52a (patch) | |
tree | a0b991cf5866ae1d616639b906ac001811d74508 /libjava/classpath/javax/swing/text/html/HTMLEditorKit.java | |
parent | c40c1730800ed292b6db39a83d592476fa59623c (diff) | |
download | ppe42-gcc-c8875fb97fc03779a5bba09872227b1d08e5d52a.tar.gz ppe42-gcc-c8875fb97fc03779a5bba09872227b1d08e5d52a.zip |
Initial revision
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@102074 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libjava/classpath/javax/swing/text/html/HTMLEditorKit.java')
-rw-r--r-- | libjava/classpath/javax/swing/text/html/HTMLEditorKit.java | 249 |
1 files changed, 249 insertions, 0 deletions
diff --git a/libjava/classpath/javax/swing/text/html/HTMLEditorKit.java b/libjava/classpath/javax/swing/text/html/HTMLEditorKit.java new file mode 100644 index 00000000000..7ae78ec0725 --- /dev/null +++ b/libjava/classpath/javax/swing/text/html/HTMLEditorKit.java @@ -0,0 +1,249 @@ +/* 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 </table>) + * 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 <br>. 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 <table>) + * 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"; +}
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