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Diffstat (limited to 'src/main/java/com/lowagie/text/Chunk.java')
| -rw-r--r-- | src/main/java/com/lowagie/text/Chunk.java | 937 |
1 files changed, 0 insertions, 937 deletions
diff --git a/src/main/java/com/lowagie/text/Chunk.java b/src/main/java/com/lowagie/text/Chunk.java deleted file mode 100644 index c72e54c..0000000 --- a/src/main/java/com/lowagie/text/Chunk.java +++ /dev/null @@ -1,937 +0,0 @@ -/*
- * $Id: Chunk.java,v 1.114 2005/12/08 14:56:53 psoares33 Exp $
- * $Name: $
- *
- * Copyright 1999, 2000, 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.
- *
- * 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;
-
-import java.awt.Color;
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.Hashtable;
-import java.util.Properties;
-import java.util.Set;
-import java.net.URL;
-
-import com.lowagie.text.pdf.PdfAction;
-import com.lowagie.text.pdf.PdfAnnotation;
-import com.lowagie.text.pdf.HyphenationEvent;
-import com.lowagie.text.pdf.PdfContentByte;
-import com.lowagie.text.markup.MarkupTags;
-import com.lowagie.text.markup.MarkupParser;
-
-/**
- * This is the smallest significant part of text that can be added to a
- * document.
- * <P>
- * Most elements can be divided in one or more <CODE>Chunk</CODE>s. A chunk
- * is a <CODE>String</CODE> with a certain <CODE>Font</CODE>. All other
- * layout parameters should be defined in the object to which this chunk of text
- * is added.
- * <P>
- * Example: <BLOCKQUOTE>
- *
- * <PRE>
- *
- * <STRONG>Chunk chunk = new Chunk("Hello world",
- * FontFactory.getFont(FontFactory.COURIER, 20, Font.ITALIC, new Color(255, 0,
- * 0))); </STRONG> document.add(chunk);
- *
- * </PRE>
- *
- * </BLOCKQUOTE>
- */
-
-public class Chunk implements Element, MarkupAttributes {
-
- // public static membervariables
-
- /**
- * The character stand in for an image.
- */
- public static final String OBJECT_REPLACEMENT_CHARACTER = "\ufffc";
-
- /** This is a Chunk containing a newline. */
- public static final Chunk NEWLINE = new Chunk("\n");
-
- /** This is a Chunk containing a newpage. */
- public static final Chunk NEXTPAGE = new Chunk("");
- static {
- NEXTPAGE.setNewPage();
- }
-
- /** Key for sub/superscript. */
- public static final String SUBSUPSCRIPT = "SUBSUPSCRIPT";
-
- /** Key for underline. */
- public static final String UNDERLINE = "UNDERLINE";
-
- /** Key for color. */
- public static final String COLOR = "COLOR";
-
- /** Key for encoding. */
- public static final String ENCODING = "ENCODING";
-
- /** Key for remote goto. */
- public static final String REMOTEGOTO = "REMOTEGOTO";
-
- /** Key for local goto. */
- public static final String LOCALGOTO = "LOCALGOTO";
-
- /** Key for local destination. */
- public static final String LOCALDESTINATION = "LOCALDESTINATION";
-
- /** Key for image. */
- public static final String IMAGE = "IMAGE";
-
- /** Key for generic tag. */
- public static final String GENERICTAG = "GENERICTAG";
-
- /** Key for newpage. */
- public static final String NEWPAGE = "NEWPAGE";
-
- /** Key for split character. */
- public static final String SPLITCHARACTER = "SPLITCHARACTER";
-
- /** Key for Action. */
- public static final String ACTION = "ACTION";
-
- /** Key for background. */
- public static final String BACKGROUND = "BACKGROUND";
-
- /** Key for annotation. */
- public static final String PDFANNOTATION = "PDFANNOTATION";
-
- /** Key for hyphenation. */
- public static final String HYPHENATION = "HYPHENATION";
-
- /** Key for text rendering mode. */
- public static final String TEXTRENDERMODE = "TEXTRENDERMODE";
-
- /** Key for text skewing. */
- public static final String SKEW = "SKEW";
-
- /** Key for text horizontal scaling. */
- public static final String HSCALE = "HSCALE";
-
- // member variables
-
- /** This is the content of this chunk of text. */
- protected StringBuffer content = null;
-
- /** This is the <CODE>Font</CODE> of this chunk of text. */
- protected Font font = null;
-
- /** Contains some of the attributes for this Chunk. */
- protected HashMap attributes = null;
-
- /** Contains extra markupAttributes */
- protected Properties markupAttributes = null;
-
- // constructors
-
- /**
- * Empty constructor.
- */
- protected Chunk() {
- }
-
- /**
- * A <CODE>Chunk</CODE> copy constructor.
- * @param ck the <CODE>Chunk</CODE> to be copied
- */
- public Chunk(Chunk ck) {
- if (ck.content != null) {
- content = new StringBuffer(ck.content.toString());
- }
- if (ck.font != null) {
- font = new Font(ck.font);
- }
- if (ck.attributes != null) {
- attributes = new HashMap(ck.attributes);
- }
- if (ck.markupAttributes != null) {
- markupAttributes = new Properties();
- markupAttributes.putAll(ck.markupAttributes);
- }
- }
-
- /**
- * Constructs a chunk of text with a certain content and a certain <CODE>
- * Font</CODE>.
- *
- * @param content
- * the content
- * @param font
- * the font
- */
-
- public Chunk(String content, Font font) {
- this.content = new StringBuffer(content);
- this.font = font;
- }
-
- /**
- * Constructs a chunk of text with a certain content, without specifying a
- * <CODE>Font</CODE>.
- *
- * @param content
- * the content
- */
- public Chunk(String content) {
- this(content, new Font());
- }
-
- /**
- * Constructs a chunk of text with a char and a certain <CODE>Font</CODE>.
- *
- * @param c
- * the content
- * @param font
- * the font
- */
- public Chunk(char c, Font font) {
- this.content = new StringBuffer();
- this.content.append(c);
- this.font = font;
- }
-
- /**
- * Constructs a chunk of text with a char, without specifying a <CODE>Font
- * </CODE>.
- *
- * @param c
- * the content
- */
- public Chunk(char c) {
- this(c, new Font());
- }
-
- /**
- * Constructs a chunk containing an <CODE>Image</CODE>.
- *
- * @param image
- * the image
- * @param offsetX
- * the image offset in the x direction
- * @param offsetY
- * the image offset in the y direction
- */
-
- public Chunk(Image image, float offsetX, float offsetY) {
- this(OBJECT_REPLACEMENT_CHARACTER, new Font());
- Image copyImage = Image.getInstance(image);
- copyImage.setAbsolutePosition(Float.NaN, Float.NaN);
- setAttribute(IMAGE, new Object[] { copyImage, new Float(offsetX),
- new Float(offsetY), new Boolean(false) });
- }
-
- /**
- * Constructs a chunk containing an <CODE>Image</CODE>.
- *
- * @param image
- * the image
- * @param offsetX
- * the image offset in the x direction
- * @param offsetY
- * the image offset in the y direction
- * @param changeLeading
- * true if the leading has to be adapted to the image
- */
-
- public Chunk(Image image, float offsetX, float offsetY,
- boolean changeLeading) {
- this(OBJECT_REPLACEMENT_CHARACTER, new Font());
- setAttribute(IMAGE, new Object[] { image, new Float(offsetX),
- new Float(offsetY), new Boolean(changeLeading) });
- }
-
- /**
- * Returns a <CODE>Chunk</CODE> that has been constructed taking in
- * account the value of some <VAR>attributes </VAR>.
- *
- * @param attributes
- * Some attributes
- */
-
- public Chunk(Properties attributes) {
- this("", FontFactory.getFont(attributes));
- String value;
- if ((value = (String) attributes.remove(ElementTags.ITEXT)) != null) {
- append(value);
- }
- if ((value = (String) attributes.remove(ElementTags.LOCALGOTO)) != null) {
- setLocalGoto(value);
- }
- if ((value = (String) attributes.remove(ElementTags.REMOTEGOTO)) != null) {
- String destination = (String) attributes
- .remove(ElementTags.DESTINATION);
- String page = (String) attributes.remove(ElementTags.PAGE);
- if (page != null) {
- setRemoteGoto(value, Integer.parseInt(page));
- } else if (destination != null) {
- setRemoteGoto(value, destination);
- }
- }
- if ((value = (String) attributes.remove(ElementTags.LOCALDESTINATION)) != null) {
- setLocalDestination(value);
- }
- if ((value = (String) attributes.remove(ElementTags.SUBSUPSCRIPT)) != null) {
- setTextRise(Float.valueOf(value + "f").floatValue());
- }
- if ((value = (String) attributes
- .remove(MarkupTags.CSS_KEY_VERTICALALIGN)) != null
- && value.endsWith("%")) {
- float p = Float.valueOf(
- value.substring(0, value.length() - 1) + "f").floatValue() / 100f;
- setTextRise(p * font.size());
- }
- if ((value = (String) attributes.remove(ElementTags.GENERICTAG)) != null) {
- setGenericTag(value);
- }
- if ((value = (String) attributes.remove(ElementTags.BACKGROUNDCOLOR)) != null) {
- setBackground(MarkupParser.decodeColor(value));
- }
- if (attributes.size() > 0)
- setMarkupAttributes(attributes);
- }
-
- // implementation of the Element-methods
-
- /**
- * Processes the element by adding it (or the different parts) to an <CODE>
- * ElementListener</CODE>.
- *
- * @param listener
- * an <CODE>ElementListener</CODE>
- * @return <CODE>true</CODE> if the element was processed successfully
- */
-
- public boolean process(ElementListener listener) {
- try {
- return listener.add(this);
- } catch (DocumentException de) {
- return false;
- }
- }
-
- /**
- * Gets the type of the text element.
- *
- * @return a type
- */
-
- public int type() {
- return Element.CHUNK;
- }
-
- /**
- * Gets all the chunks in this element.
- *
- * @return an <CODE>ArrayList</CODE>
- */
-
- public ArrayList getChunks() {
- ArrayList tmp = new ArrayList();
- tmp.add(this);
- return tmp;
- }
-
- // methods
-
- /**
- * appends some text to this <CODE>Chunk</CODE>.
- *
- * @param string
- * <CODE>String</CODE>
- * @return a <CODE>StringBuffer</CODE>
- */
-
- public StringBuffer append(String string) {
- return content.append(string);
- }
-
- // methods to retrieve information
-
- /**
- * Gets the font of this <CODE>Chunk</CODE>.
- *
- * @return a <CODE>Font</CODE>
- */
-
- public Font font() {
- return font;
- }
-
- /**
- * Sets the font of this <CODE>Chunk</CODE>.
- *
- * @param font
- * a <CODE>Font</CODE>
- */
-
- public void setFont(Font font) {
- this.font = font;
- }
-
- /**
- * Returns the content of this <CODE>Chunk</CODE>.
- *
- * @return a <CODE>String</CODE>
- */
-
- public String content() {
- return content.toString();
- }
-
- /**
- * Returns the content of this <CODE>Chunk</CODE>.
- *
- * @return a <CODE>String</CODE>
- */
-
- public String toString() {
- return content.toString();
- }
-
- /**
- * Checks is this <CODE>Chunk</CODE> is empty.
- *
- * @return <CODE>false</CODE> if the Chunk contains other characters than
- * space.
- */
-
- public boolean isEmpty() {
- return (content.toString().trim().length() == 0)
- && (content.toString().indexOf("\n") == -1)
- && (attributes == null);
- }
-
- /**
- * Gets the width of the Chunk in points.
- *
- * @return a width in points
- */
- public float getWidthPoint() {
- if (getImage() != null) {
- return getImage().scaledWidth();
- }
- return font.getCalculatedBaseFont(true).getWidthPoint(content(),
- font.getCalculatedSize())
- * getHorizontalScaling();
- }
-
- /**
- * Sets the text displacement relative to the baseline. Positive values rise
- * the text, negative values lower the text.
- * <P>
- * It can be used to implement sub/superscript.
- *
- * @param rise
- * the displacement in points
- * @return this <CODE>Chunk</CODE>
- */
-
- public Chunk setTextRise(float rise) {
- return setAttribute(SUBSUPSCRIPT, new Float(rise));
- }
-
- /**
- * Gets the text displacement relatiev to the baseline.
- *
- * @return a displacement in points
- */
- public float getTextRise() {
- if (attributes.containsKey(SUBSUPSCRIPT)) {
- Float f = (Float) attributes.get(SUBSUPSCRIPT);
- return f.floatValue();
- }
- return 0.0f;
- }
-
- /**
- * Sets the text rendering mode. It can outline text, simulate bold and make
- * text invisible.
- *
- * @param mode
- * the text rendering mode. It can be <CODE>
- * PdfContentByte.TEXT_RENDER_MODE_FILL</CODE>,<CODE>
- * PdfContentByte.TEXT_RENDER_MODE_STROKE</CODE>,<CODE>
- * PdfContentByte.TEXT_RENDER_MODE_FILL_STROKE</CODE> and <CODE>
- * PdfContentByte.TEXT_RENDER_MODE_INVISIBLE</CODE>.
- * @param strokeWidth
- * the stroke line width for the modes <CODE>
- * PdfContentByte.TEXT_RENDER_MODE_STROKE</CODE> and <CODE>
- * PdfContentByte.TEXT_RENDER_MODE_FILL_STROKE</CODE>.
- * @param strokeColor
- * the stroke color or <CODE>null</CODE> to follow the text
- * color
- * @return this <CODE>Chunk</CODE>
- */
- public Chunk setTextRenderMode(int mode, float strokeWidth,
- Color strokeColor) {
- return setAttribute(TEXTRENDERMODE, new Object[] { new Integer(mode),
- new Float(strokeWidth), strokeColor });
- }
-
- /**
- * Skews the text to simulate italic and other effects. Try <CODE>alpha=0
- * </CODE> and <CODE>beta=12</CODE>.
- *
- * @param alpha
- * the first angle in degrees
- * @param beta
- * the second angle in degrees
- * @return this <CODE>Chunk</CODE>
- */
- public Chunk setSkew(float alpha, float beta) {
- alpha = (float) Math.tan(alpha * Math.PI / 180);
- beta = (float) Math.tan(beta * Math.PI / 180);
- return setAttribute(SKEW, new float[] { alpha, beta });
- }
-
- /**
- * Sets the text horizontal scaling. A value of 1 is normal and a value of
- * 0.5f shrinks the text to half it's width.
- *
- * @param scale
- * the horizontal scaling factor
- * @return this <CODE>Chunk</CODE>
- */
- public Chunk setHorizontalScaling(float scale) {
- return setAttribute(HSCALE, new Float(scale));
- }
-
- /**
- * Gets the horizontal scaling.
- *
- * @return a percentage in float
- */
- public float getHorizontalScaling() {
- if (attributes == null)
- return 1f;
- Float f = (Float) attributes.get(HSCALE);
- if (f == null)
- return 1f;
- return f.floatValue();
- }
-
- /**
- * Sets an action for this <CODE>Chunk</CODE>.
- *
- * @param action
- * the action
- * @return this <CODE>Chunk</CODE>
- */
-
- public Chunk setAction(PdfAction action) {
- return setAttribute(ACTION, action);
- }
-
- /**
- * Sets an anchor for this <CODE>Chunk</CODE>.
- *
- * @param url
- * the <CODE>URL</CODE> to link to
- * @return this <CODE>Chunk</CODE>
- */
-
- public Chunk setAnchor(URL url) {
- return setAttribute(ACTION, new PdfAction(url.toExternalForm()));
- }
-
- /**
- * Sets an anchor for this <CODE>Chunk</CODE>.
- *
- * @param url
- * the url to link to
- * @return this <CODE>Chunk</CODE>
- */
-
- public Chunk setAnchor(String url) {
- return setAttribute(ACTION, new PdfAction(url));
- }
-
- /**
- * Sets a local goto for this <CODE>Chunk</CODE>.
- * <P>
- * There must be a local destination matching the name.
- *
- * @param name
- * the name of the destination to go to
- * @return this <CODE>Chunk</CODE>
- */
-
- public Chunk setLocalGoto(String name) {
- return setAttribute(LOCALGOTO, name);
- }
-
- /**
- * Sets the color of the background <CODE>Chunk</CODE>.
- *
- * @param color
- * the color of the background
- * @return this <CODE>Chunk</CODE>
- */
- public Chunk setBackground(Color color) {
- return setBackground(color, 0, 0, 0, 0);
- }
-
- /**
- * Sets the color and the size of the background <CODE>Chunk</CODE>.
- *
- * @param color
- * the color of the background
- * @param extraLeft
- * increase the size of the rectangle in the left
- * @param extraBottom
- * increase the size of the rectangle in the bottom
- * @param extraRight
- * increase the size of the rectangle in the right
- * @param extraTop
- * increase the size of the rectangle in the top
- * @return this <CODE>Chunk</CODE>
- */
- public Chunk setBackground(Color color, float extraLeft, float extraBottom,
- float extraRight, float extraTop) {
- return setAttribute(BACKGROUND, new Object[] { color,
- new float[] { extraLeft, extraBottom, extraRight, extraTop } });
- }
-
- /**
- * Sets an horizontal line that can be an underline or a strikethrough.
- * Actually, the line can be anywhere vertically and has always the <CODE>
- * Chunk</CODE> width. Multiple call to this method will produce multiple
- * lines.
- *
- * @param thickness
- * the absolute thickness of the line
- * @param yPosition
- * the absolute y position relative to the baseline
- * @return this <CODE>Chunk</CODE>
- */
- public Chunk setUnderline(float thickness, float yPosition) {
- return setUnderline(null, thickness, 0f, yPosition, 0f,
- PdfContentByte.LINE_CAP_BUTT);
- }
-
- /**
- * Sets an horizontal line that can be an underline or a strikethrough.
- * Actually, the line can be anywhere vertically and has always the <CODE>
- * Chunk</CODE> width. Multiple call to this method will produce multiple
- * lines.
- *
- * @param color
- * the color of the line or <CODE>null</CODE> to follow the
- * text color
- * @param thickness
- * the absolute thickness of the line
- * @param thicknessMul
- * the thickness multiplication factor with the font size
- * @param yPosition
- * the absolute y position relative to the baseline
- * @param yPositionMul
- * the position multiplication factor with the font size
- * @param cap
- * the end line cap. Allowed values are
- * PdfContentByte.LINE_CAP_BUTT, PdfContentByte.LINE_CAP_ROUND
- * and PdfContentByte.LINE_CAP_PROJECTING_SQUARE
- * @return this <CODE>Chunk</CODE>
- */
- public Chunk setUnderline(Color color, float thickness, float thicknessMul,
- float yPosition, float yPositionMul, int cap) {
- if (attributes == null)
- attributes = new HashMap();
- Object obj[] = {
- color,
- new float[] { thickness, thicknessMul, yPosition, yPositionMul,
- (float) cap } };
- Object unders[][] = addToArray((Object[][]) attributes.get(UNDERLINE),
- obj);
- return setAttribute(UNDERLINE, unders);
- }
-
- /**
- * Utility method to extend an array.
- *
- * @param original
- * the original array or <CODE>null</CODE>
- * @param item
- * the item to be added to the array
- * @return a new array with the item appended
- */
- public static Object[][] addToArray(Object original[][], Object item[]) {
- if (original == null) {
- original = new Object[1][];
- original[0] = item;
- return original;
- } else {
- Object original2[][] = new Object[original.length + 1][];
- System.arraycopy(original, 0, original2, 0, original.length);
- original2[original.length] = item;
- return original2;
- }
- }
-
- /**
- * Sets a generic annotation to this <CODE>Chunk</CODE>.
- *
- * @param annotation
- * the annotation
- * @return this <CODE>Chunk</CODE>
- */
- public Chunk setAnnotation(PdfAnnotation annotation) {
- return setAttribute(PDFANNOTATION, annotation);
- }
-
- /**
- * sets the hyphenation engine to this <CODE>Chunk</CODE>.
- *
- * @param hyphenation
- * the hyphenation engine
- * @return this <CODE>Chunk</CODE>
- */
- public Chunk setHyphenation(HyphenationEvent hyphenation) {
- return setAttribute(HYPHENATION, hyphenation);
- }
-
- /**
- * Sets a goto for a remote destination for this <CODE>Chunk</CODE>.
- *
- * @param filename
- * the file name of the destination document
- * @param name
- * the name of the destination to go to
- * @return this <CODE>Chunk</CODE>
- */
-
- public Chunk setRemoteGoto(String filename, String name) {
- return setAttribute(REMOTEGOTO, new Object[] { filename, name });
- }
-
- /**
- * Sets a goto for a remote destination for this <CODE>Chunk</CODE>.
- *
- * @param filename
- * the file name of the destination document
- * @param page
- * the page of the destination to go to. First page is 1
- * @return this <CODE>Chunk</CODE>
- */
-
- public Chunk setRemoteGoto(String filename, int page) {
- return setAttribute(REMOTEGOTO, new Object[] { filename,
- new Integer(page) });
- }
-
- /**
- * Sets a local destination for this <CODE>Chunk</CODE>.
- *
- * @param name
- * the name for this destination
- * @return this <CODE>Chunk</CODE>
- */
- public Chunk setLocalDestination(String name) {
- return setAttribute(LOCALDESTINATION, name);
- }
-
- /**
- * Sets the generic tag <CODE>Chunk</CODE>.
- * <P>
- * The text for this tag can be retrieved with <CODE>PdfPageEvent</CODE>.
- *
- * @param text
- * the text for the tag
- * @return this <CODE>Chunk</CODE>
- */
-
- public Chunk setGenericTag(String text) {
- return setAttribute(GENERICTAG, text);
- }
-
- /**
- * Sets the split characters.
- *
- * @param splitCharacter
- * the <CODE>SplitCharacter</CODE> interface
- * @return this <CODE>Chunk</CODE>
- */
-
- public Chunk setSplitCharacter(SplitCharacter splitCharacter) {
- return setAttribute(SPLITCHARACTER, splitCharacter);
- }
-
- /**
- * Sets a new page tag..
- *
- * @return this <CODE>Chunk</CODE>
- */
-
- public Chunk setNewPage() {
- return setAttribute(NEWPAGE, null);
- }
-
- /**
- * Sets an arbitrary attribute.
- *
- * @param name
- * the key for the attribute
- * @param obj
- * the value of the attribute
- * @return this <CODE>Chunk</CODE>
- */
-
- private Chunk setAttribute(String name, Object obj) {
- if (attributes == null)
- attributes = new HashMap();
- attributes.put(name, obj);
- return this;
- }
-
- /**
- * Gets the attributes for this <CODE>Chunk</CODE>.
- * <P>
- * It may be null.
- *
- * @return the attributes for this <CODE>Chunk</CODE>
- */
-
- public HashMap getAttributes() {
- return attributes;
- }
-
- /**
- * Checks the attributes of this <CODE>Chunk</CODE>.
- *
- * @return false if there aren't any.
- */
-
- public boolean hasAttributes() {
- return attributes != null;
- }
-
- /**
- * Returns the image.
- *
- * @return the image
- */
-
- public Image getImage() {
- if (attributes == null)
- return null;
- Object obj[] = (Object[]) attributes.get(Chunk.IMAGE);
- if (obj == null)
- return null;
- else {
- return (Image) obj[0];
- }
- }
-
- /**
- * Checks if a given tag corresponds with this object.
- *
- * @param tag
- * the given tag
- * @return true if the tag corresponds
- */
-
- public static boolean isTag(String tag) {
- return ElementTags.CHUNK.equals(tag);
- }
-
- /**
- * @see com.lowagie.text.MarkupAttributes#setMarkupAttribute(java.lang.String,
- * java.lang.String)
- */
- public void setMarkupAttribute(String name, String value) {
- if (markupAttributes == null)
- markupAttributes = new Properties();
- markupAttributes.put(name, value);
- }
-
- /**
- * @see com.lowagie.text.MarkupAttributes#setMarkupAttributes(java.util.Properties)
- */
- public void setMarkupAttributes(Properties markupAttributes) {
- this.markupAttributes = markupAttributes;
- }
-
- /**
- * @see com.lowagie.text.MarkupAttributes#getMarkupAttribute(java.lang.String)
- */
- public String getMarkupAttribute(String name) {
- return (markupAttributes == null) ? null : String
- .valueOf(markupAttributes.get(name));
- }
-
- /**
- * @see com.lowagie.text.MarkupAttributes#getMarkupAttributeNames()
- */
- public Set getMarkupAttributeNames() {
- return getKeySet(markupAttributes);
- }
-
- /**
- * @see com.lowagie.text.MarkupAttributes#getMarkupAttributes()
- */
- public Properties getMarkupAttributes() {
- return markupAttributes;
- }
-
- /**
- * Gets the keys of a Hashtable
- *
- * @param table
- * a Hashtable
- * @return the keyset of a Hashtable (or an empty set if table is null)
- */
- public static Set getKeySet(Hashtable table) {
- return (table == null) ? Collections.EMPTY_SET : table.keySet();
- }
-}
\ No newline at end of file |