markup.java

处理PDF

/*
 * $Id: Markup.java 3533 2008-07-07 21:27:13Z Howard_s $
 *
 * Copyright 2001, 2002 by Bruno Lowagie.
 *
 * The contents of this file are subject to the Mozilla Public License Version 1.1
 * (the "License"); you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the License.
 *
 * The Original Code is 'iText, a free JAVA-PDF library'.
 *
 * The Initial Developer of the Original Code is Bruno Lowagie. Portions created by
 * the Initial Developer are Copyright (C) 1999, 2000, 2001, 2002 by Bruno Lowagie.
 * All Rights Reserved.
 * Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer
 * are Copyright (C) 2000, 2001, 2002 by Paulo Soares. All Rights Reserved.
 *
 * Contributor(s): all the names of the contributors are added in the source code
 * where applicable.
 *
 * Alternatively, the contents of this file may be used under the terms of the
 * LGPL license (the "GNU LIBRARY GENERAL PUBLIC LICENSE"), in which case the
 * provisions of LGPL are applicable instead of those above.  If you wish to
 * allow use of your version of this file only under the terms of the LGPL
 * License and not to allow others to use your version of this file under
 * the MPL, indicate your decision by deleting the provisions above and
 * replace them with the notice and other provisions required by the LGPL.
 * If you do not delete the provisions above, a recipient may use your version
 * of this file under either the MPL or the GNU LIBRARY GENERAL PUBLIC LICENSE.
 *
 * This library is free software; you can redistribute it and/or modify it
 * under the terms of the MPL as stated above or under the terms of the GNU
 * Library General Public License as published by the Free Software Foundation;
 * either version 2 of the License, or any later version.
 *
 * This library 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 Library general Public License for more
 * details.
 *
 * Contributions by:
 * Lubos Strapko
 * 
 * If you didn't download this code from the following link, you should check if
 * you aren't using an obsolete version:
 * http://www.lowagie.com/iText/
 */

package com.lowagie.text.html;

import java.awt.Color;
import java.util.Properties;
import java.util.StringTokenizer;

/**
 * A class that contains all the possible tagnames and their attributes.
 */

public class Markup {

	// iText specific

	/** the key for any tag */
	public static final String ITEXT_TAG = "tag";

	// HTML tags

	/** the markup for the body part of a file */
	public static final String HTML_TAG_BODY = "body";

	/** The DIV tag. */
	public static final String HTML_TAG_DIV = "div";

	/** This is a possible HTML-tag. */
	public static final String HTML_TAG_LINK = "link";

	/** The SPAN tag. */
	public static final String HTML_TAG_SPAN = "span";

	// HTML attributes

	/** the height attribute. */
	public static final String HTML_ATTR_HEIGHT = "height";

	/** the hyperlink reference attribute. */
	public static final String HTML_ATTR_HREF = "href";

	/** This is a possible HTML attribute for the LINK tag. */
	public static final String HTML_ATTR_REL = "rel";

	/** This is used for inline css style information */
	public static final String HTML_ATTR_STYLE = "style";

	/** This is a possible HTML attribute for the LINK tag. */
	public static final String HTML_ATTR_TYPE = "type";

	/** This is a possible HTML attribute. */
	public static final String HTML_ATTR_STYLESHEET = "stylesheet";

	/** the width attribute. */
	public static final String HTML_ATTR_WIDTH = "width";

	/** attribute for specifying externally defined CSS class */
	public static final String HTML_ATTR_CSS_CLASS = "class";

	/** The ID attribute. */
	public static final String HTML_ATTR_CSS_ID = "id";

	// HTML values

	/** This is a possible value for the language attribute (SCRIPT tag). */
	public static final String HTML_VALUE_JAVASCRIPT = "text/javascript";

	/** This is a possible HTML attribute for the LINK tag. */
	public static final String HTML_VALUE_CSS = "text/css";

	// CSS keys

	/** the CSS tag for background color */
	public static final String CSS_KEY_BGCOLOR = "background-color";

	/** the CSS tag for text color */
	public static final String CSS_KEY_COLOR = "color";

	/** CSS key that indicate the way something has to be displayed */
	public static final String CSS_KEY_DISPLAY = "display";

	/** the CSS tag for the font family */
	public static final String CSS_KEY_FONTFAMILY = "font-family";

	/** the CSS tag for the font size */
	public static final String CSS_KEY_FONTSIZE = "font-size";

	/** the CSS tag for the font style */
	public static final String CSS_KEY_FONTSTYLE = "font-style";

	/** the CSS tag for the font weight */
	public static final String CSS_KEY_FONTWEIGHT = "font-weight";

	/** the CSS tag for text decorations */
	public static final String CSS_KEY_LINEHEIGHT = "line-height";

	/** the CSS tag for the margin of an object */
	public static final String CSS_KEY_MARGIN = "margin";

	/** the CSS tag for the margin of an object */
	public static final String CSS_KEY_MARGINLEFT = "margin-left";

	/** the CSS tag for the margin of an object */
	public static final String CSS_KEY_MARGINRIGHT = "margin-right";

	/** the CSS tag for the margin of an object */
	public static final String CSS_KEY_MARGINTOP = "margin-top";

	/** the CSS tag for the margin of an object */
	public static final String CSS_KEY_MARGINBOTTOM = "margin-bottom";

	/** the CSS tag for the margin of an object */
	public static final String CSS_KEY_PADDING = "padding";

	/** the CSS tag for the margin of an object */
	public static final String CSS_KEY_PADDINGLEFT = "padding-left";

	/** the CSS tag for the margin of an object */
	public static final String CSS_KEY_PADDINGRIGHT = "padding-right";

	/** the CSS tag for the margin of an object */
	public static final String CSS_KEY_PADDINGTOP = "padding-top";

	/** the CSS tag for the margin of an object */
	public static final String CSS_KEY_PADDINGBOTTOM = "padding-bottom";

	/** the CSS tag for the margin of an object */
	public static final String CSS_KEY_BORDERCOLOR = "border-color";

	/** the CSS tag for the margin of an object */
	public static final String CSS_KEY_BORDERWIDTH = "border-width";

	/** the CSS tag for the margin of an object */
	public static final String CSS_KEY_BORDERWIDTHLEFT = "border-left-width";

	/** the CSS tag for the margin of an object */
	public static final String CSS_KEY_BORDERWIDTHRIGHT = "border-right-width";

	/** the CSS tag for the margin of an object */
	public static final String CSS_KEY_BORDERWIDTHTOP = "border-top-width";

	/** the CSS tag for the margin of an object */
	public static final String CSS_KEY_BORDERWIDTHBOTTOM = "border-bottom-width";

	/** the CSS tag for adding a page break when the document is printed */
	public static final String CSS_KEY_PAGE_BREAK_AFTER = "page-break-after";

	/** the CSS tag for adding a page break when the document is printed */
	public static final String CSS_KEY_PAGE_BREAK_BEFORE = "page-break-before";

	/** the CSS tag for the horizontal alignment of an object */
	public static final String CSS_KEY_TEXTALIGN = "text-align";

	/** the CSS tag for text decorations */
	public static final String CSS_KEY_TEXTDECORATION = "text-decoration";

	/** the CSS tag for text decorations */
	public static final String CSS_KEY_VERTICALALIGN = "vertical-align";

	/** the CSS tag for the visibility of objects */
	public static final String CSS_KEY_VISIBILITY = "visibility";

	// CSS values

	/**
	 * value for the CSS tag for adding a page break when the document is
	 * printed
	 */
	public static final String CSS_VALUE_ALWAYS = "always";

	/** A possible value for the DISPLAY key */
	public static final String CSS_VALUE_BLOCK = "block";

	/** a CSS value for text font weight */
	public static final String CSS_VALUE_BOLD = "bold";

	/** the value if you want to hide objects. */
	public static final String CSS_VALUE_HIDDEN = "hidden";

	/** A possible value for the DISPLAY key */
	public static final String CSS_VALUE_INLINE = "inline";

	/** a CSS value for text font style */
	public static final String CSS_VALUE_ITALIC = "italic";

	/** a CSS value for text decoration */
	public static final String CSS_VALUE_LINETHROUGH = "line-through";

	/** A possible value for the DISPLAY key */
	public static final String CSS_VALUE_LISTITEM = "list-item";

	/** a CSS value */
	public static final String CSS_VALUE_NONE = "none";

	/** a CSS value */
	public static final String CSS_VALUE_NORMAL = "normal";

	/** a CSS value for text font style */
	public static final String CSS_VALUE_OBLIQUE = "oblique";

	/** A possible value for the DISPLAY key */
	public static final String CSS_VALUE_TABLE = "table";

	/** A possible value for the DISPLAY key */
	public static final String CSS_VALUE_TABLEROW = "table-row";

	/** A possible value for the DISPLAY key */
	public static final String CSS_VALUE_TABLECELL = "table-cell";

	/** the CSS value for a horizontal alignment of an object */
	public static final String CSS_VALUE_TEXTALIGNLEFT = "left";