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/*
* $Id: RtfList.java 4065 2009-09-16 23:09:11Z psoares33 $
*
* Copyright 2008 Howard Shank ([email protected])
*
* 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.rtf.list;
import java.awt.Color;
import java.io.IOException;
import java.io.OutputStream;
import java.security.InvalidParameterException;
import java.util.ArrayList;
import com.lowagie.text.error_messages.MessageLocalization;
import com.lowagie.text.Chunk;
import com.lowagie.text.DocWriter;
import com.lowagie.text.DocumentException;
import com.lowagie.text.Element;
import com.lowagie.text.Font;
import com.lowagie.text.List;
import com.lowagie.text.ListItem;
import com.lowagie.text.RomanList;
import com.lowagie.text.factories.RomanAlphabetFactory;
import com.lowagie.text.factories.RomanNumberFactory;
import com.lowagie.text.rtf.RtfBasicElement;
import com.lowagie.text.rtf.RtfElement;
import com.lowagie.text.rtf.RtfExtendedElement;
import com.lowagie.text.rtf.document.RtfDocument;
import com.lowagie.text.rtf.style.RtfFont;
import com.lowagie.text.rtf.style.RtfFontList;
import com.lowagie.text.rtf.text.RtfParagraph;
/**
* The RtfList stores one List. It also provides the methods to write the
* list declaration and the list data.
*
* @version $Id: RtfList.java 4065 2009-09-16 23:09:11Z psoares33 $
* @author Mark Hall ([email protected])
* @author Howard Shank ([email protected])
* @since 2.1.3
*/
public class RtfList extends RtfElement implements RtfExtendedElement {
/**
* Constant for the list number
* @since 2.1.3
*/
public static final byte[] LIST_NUMBER = DocWriter.getISOBytes("\\ls");
/**
* Constant for the list
*/
private static final byte[] LIST = DocWriter.getISOBytes("\\list");
/**
* Constant for the list id
* @since 2.1.3
*/
public static final byte[] LIST_ID = DocWriter.getISOBytes("\\listid");
/**
* Constant for the list template id
*/
private static final byte[] LIST_TEMPLATE_ID = DocWriter.getISOBytes("\\listtemplateid");
/**
* Constant for the simple list
*/
private static final byte[] LIST_SIMPLE = DocWriter.getISOBytes("\\listsimple");
/**
* Constant for the hybrid list
*/
private static final byte[] LIST_HYBRID = DocWriter.getISOBytes("\\listhybrid");
/**
* Constant to indicate if the list restarts at each section. Word 7 compatiblity
*/
private static final byte[] LIST_RESTARTHDN = DocWriter.getISOBytes("\\listrestarthdn");
/**
* Constant for the name of this list
*/
private static final byte[] LIST_NAME = DocWriter.getISOBytes("\\listname");
/**
* Constant for the identifier of the style of this list. Mutually exclusive with \\liststylename
*/
private static final byte[] LIST_STYLEID = DocWriter.getISOBytes("\\liststyleid");
/**
* Constant for the identifier of the style of this list. Mutually exclusive with \\liststyleid
*/
private static final byte[] LIST_STYLENAME = DocWriter.getISOBytes("\\liststylename");
// character properties
/**
* Constant for the list level value
* @since 2.1.3
*/
public static final byte[] LIST_LEVEL_NUMBER = DocWriter.getISOBytes("\\ilvl");
/**
* Constant for the old list text
* @since 2.1.3
*/
public static final byte[] LIST_TEXT = DocWriter.getISOBytes("\\listtext");
/**
* Constant for the old list number end
* @since 2.1.3
*/
public static final byte[] LIST_NUMBER_END = DocWriter.getISOBytes(".");
/**
* Constant for a tab character
* @since 2.1.3
*/
public static final byte[] TAB = DocWriter.getISOBytes("\\tab");
/**
* The subitems of this RtfList
*/
private ArrayList items;
/**
* The parent list if there is one.
*/
private RtfList parentList = null;
/**
* The list id
*/
private int listID = -1;
/**
* List type of NORMAL - no control word
* @since 2.1.3
*/
public static final int LIST_TYPE_NORMAL = 0; /* Normal list type */
/**
* List type of listsimple
* @since 2.1.3
*/
public static final int LIST_TYPE_SIMPLE = 1; /* Simple list type */
/**
* List type of listhybrid
* @since 2.1.3
*/
public static final int LIST_TYPE_HYBRID = 2; /* Hybrid list type */
/**
* This RtfList type
*/
private int listType = LIST_TYPE_HYBRID;
/**
* The name of the list if it exists
*/
private String name = null;
/**
* The list number of this RtfList
*/
private int listNumber = -1;
/**
* The RtfList lists managed by this RtfListTable
*/
private ArrayList listLevels = null;
/**
* Constructs an empty RtfList object.
* @since 2.1.3
*/
public RtfList() {
super(null);
createDefaultLevels();
}
/**
* Set the document.
* @param doc The RtfDocument
* @since 2.1.3
*/
public void setDocument(RtfDocument doc) {
this.document = doc;
// get the list number or create a new one adding it to the table
this.listNumber = document.getDocumentHeader().getListNumber(this);
}
/**
* Constructs an empty RtfList object.
* @param doc The RtfDocument this RtfList belongs to
* @since 2.1.3
*/
public RtfList(RtfDocument doc) {
super(doc);
createDefaultLevels();
// get the list number or create a new one adding it to the table
this.listNumber = document.getDocumentHeader().getListNumber(this);
}
/**
* Constructs a new RtfList for the specified List.
*
* @param doc The RtfDocument this RtfList belongs to
* @param list The List this RtfList is based on
* @since 2.1.3
*/
public RtfList(RtfDocument doc, List list) {
// setup the listlevels
// Then, setup the list data below
// setup 1 listlevel if it's a simple list
// setup 9 if it's a regular list
// setup 9 if it's a hybrid list (default)
super(doc);
createDefaultLevels();
this.items = new ArrayList(); // list content
RtfListLevel ll = (RtfListLevel)this.listLevels.get(0);
// get the list number or create a new one adding it to the table
this.listNumber = document.getDocumentHeader().getListNumber(this);
if(list.getSymbolIndent() > 0 && list.getIndentationLeft() > 0) {
ll.setFirstIndent((int) (list.getSymbolIndent() * RtfElement.TWIPS_FACTOR * -1));
ll.setLeftIndent((int) ((list.getIndentationLeft() + list.getSymbolIndent()) * RtfElement.TWIPS_FACTOR));
} else if(list.getSymbolIndent() > 0) {
ll.setFirstIndent((int) (list.getSymbolIndent() * RtfElement.TWIPS_FACTOR * -1));
ll.setLeftIndent((int) (list.getSymbolIndent() * RtfElement.TWIPS_FACTOR));
} else if(list.getIndentationLeft() > 0) {
ll.setFirstIndent(0);
ll.setLeftIndent((int) (list.getIndentationLeft() * RtfElement.TWIPS_FACTOR));
} else {
ll.setFirstIndent(0);
ll.setLeftIndent(0);
}
ll.setRightIndent((int) (list.getIndentationRight() * RtfElement.TWIPS_FACTOR));
ll.setSymbolIndent((int) ((list.getSymbolIndent() + list.getIndentationLeft()) * RtfElement.TWIPS_FACTOR));
ll.correctIndentation();
ll.setTentative(false);
if (list instanceof RomanList) {
if (list.isLowercase()) {
ll.setListType(RtfListLevel.LIST_TYPE_LOWER_ROMAN);
} else {
ll.setListType(RtfListLevel.LIST_TYPE_UPPER_ROMAN);
}
} else if (list.isNumbered()) {
ll.setListType(RtfListLevel.LIST_TYPE_NUMBERED);
} else if (list.isLettered()) {
if (list.isLowercase()) {
ll.setListType(RtfListLevel.LIST_TYPE_LOWER_LETTERS);
} else {
ll.setListType(RtfListLevel.LIST_TYPE_UPPER_LETTERS);
}
}
else {
// Paragraph p = new Paragraph();
// p.add(new Chunk(list.getPreSymbol()) );
// p.add(list.getSymbol());
// p.add(new Chunk(list.getPostSymbol()) );
// ll.setBulletChunk(list.getSymbol());
ll.setBulletCharacter(list.getPreSymbol() + list.getSymbol().getContent() + list.getPostSymbol());
ll.setListType(RtfListLevel.LIST_TYPE_BULLET);
}
// now setup the actual list contents.
for(int i = 0; i < list.getItems().size(); i++) {
try {
Element element = (Element) list.getItems().get(i);
if(element.type() == Element.CHUNK) {
element = new ListItem((Chunk) element);
}
if(element instanceof ListItem) {
ll.setAlignment(((ListItem) element).getAlignment());
}
RtfBasicElement[] rtfElements = doc.getMapper().mapElement(element);
for(int j = 0; j < rtfElements.length; j++) {
RtfBasicElement rtfElement = rtfElements[j];
if(rtfElement instanceof RtfList) {
((RtfList) rtfElement).setParentList(this);
} else if(rtfElement instanceof RtfListItem) {
((RtfListItem) rtfElement).setParent(ll);
}
ll.setFontNumber( new RtfFont(document, new Font(Font.TIMES_ROMAN, 10, Font.NORMAL, new Color(0, 0, 0))) );
if (list.getSymbol() != null && list.getSymbol().getFont() != null && !list.getSymbol().getContent().startsWith("-") && list.getSymbol().getContent().length() > 0) {
// only set this to bullet symbol is not default
ll.setBulletFont( list.getSymbol().getFont());
ll.setBulletCharacter(list.getSymbol().getContent().substring(0, 1));
} else
if (list.getSymbol() != null && list.getSymbol().getFont() != null) {
ll.setBulletFont(list.getSymbol().getFont());
} else {
ll.setBulletFont(new Font(Font.SYMBOL, 10, Font.NORMAL, new Color(0, 0, 0)));
}
items.add(rtfElement);
}
} catch(DocumentException de) {
de.printStackTrace();
}
}
}
/**
* Writes the definition part of this list level
* @param result
* @throws IOException
* @since 2.1.3
*/
public void writeDefinition(final OutputStream result) throws IOException
{
result.write(OPEN_GROUP);
result.write(LIST);
result.write(LIST_TEMPLATE_ID);
result.write(intToByteArray(document.getRandomInt()));
int levelsToWrite = -1;
switch(this.listType) {
case LIST_TYPE_NORMAL:
levelsToWrite = listLevels.size();
break;
case LIST_TYPE_SIMPLE:
result.write(LIST_SIMPLE);
result.write(intToByteArray(1));
levelsToWrite = 1;
break;
case LIST_TYPE_HYBRID:
result.write(LIST_HYBRID);
levelsToWrite = listLevels.size();
break;
default:
break;
}
this.document.outputDebugLinebreak(result);
// TODO: Figure out hybrid because multi-level hybrid does not work.
// Seems hybrid is mixed type all single level - Simple = single level
// SIMPLE1/HYRBID
// 1. Line 1
// 2. Line 2
// MULTI-LEVEL LISTS Are Simple0 - 9 levels (0-8) all single digit
// 1. Line 1
// 1.1. Line 1.1
// 1.2. Line 1.2
// 2. Line 2
// write the listlevels here
for(int i = 0; i 0) { // TODO Fix no paragraph on last list item in tables
result.write(RtfParagraph.PARAGRAPH);
}
this.document.outputDebugLinebreak(result);
} else if(thisRtfElement instanceof RtfList) {
thisRtfElement.writeContent(result);
// ((RtfList)thisRtfElement).writeListBeginning(result);
writeListNumbers(result);
this.document.outputDebugLinebreak(result);
}
}
}
if(!this.inTable) {
result.write(CLOSE_GROUP);
}
result.write(RtfParagraph.PARAGRAPH_DEFAULTS);
}
/**
*
* @param result
* @param itemNr
* @param listLevel
* @throws IOException
* @since 2.1.3
*/
protected void writeListTextBlock(final OutputStream result, int itemNr, RtfListLevel listLevel)
throws IOException {
result.write(OPEN_GROUP);
result.write(RtfList.LIST_TEXT);
result.write(RtfParagraph.PARAGRAPH_DEFAULTS);
if(this.inTable) {
result.write(RtfParagraph.IN_TABLE);
}
result.write(RtfFontList.FONT_NUMBER);
if(listLevel.getListType() != RtfListLevel.LIST_TYPE_BULLET) {
result.write(intToByteArray(listLevel.getFontNumber().getFontNumber()));
} else {
result.write(intToByteArray(listLevel.getFontBullet().getFontNumber()));
}
listLevel.writeIndentation(result);
result.write(DELIMITER);
if(listLevel.getListType() != RtfListLevel.LIST_TYPE_BULLET) {
switch(listLevel.getListType()) {
case RtfListLevel.LIST_TYPE_NUMBERED : result.write(intToByteArray(itemNr)); break;
case RtfListLevel.LIST_TYPE_UPPER_LETTERS : result.write(DocWriter.getISOBytes(RomanAlphabetFactory.getUpperCaseString(itemNr))); break;
case RtfListLevel.LIST_TYPE_LOWER_LETTERS : result.write(DocWriter.getISOBytes(RomanAlphabetFactory.getLowerCaseString(itemNr))); break;
case RtfListLevel.LIST_TYPE_UPPER_ROMAN : result.write(DocWriter.getISOBytes(RomanNumberFactory.getUpperCaseString(itemNr))); break;
case RtfListLevel.LIST_TYPE_LOWER_ROMAN : result.write(DocWriter.getISOBytes(RomanNumberFactory.getLowerCaseString(itemNr))); break;
}
result.write(LIST_NUMBER_END);
} else {
this.document.filterSpecialChar(result, listLevel.getBulletCharacter(), true, false);
}
result.write(TAB);
result.write(CLOSE_GROUP);
}
/**
* Writes only the list number and list level number.
*
* @param result The OutputStream to write to
* @throws IOException On i/o errors.
* @since 2.1.3
*/
protected void writeListNumbers(final OutputStream result) throws IOException {
result.write(RtfList.LIST_NUMBER);
result.write(intToByteArray(listNumber));
}
/**
* Create a default set of listlevels
* @since 2.1.3
*/
protected void createDefaultLevels() {
this.listLevels = new ArrayList(); // listlevels
for(int i=0; i<=8; i++) {
// create a list level
RtfListLevel ll = new RtfListLevel(this.document);
ll.setListType(RtfListLevel.LIST_TYPE_NUMBERED);
ll.setFirstIndent(0);
ll.setLeftIndent(0);
ll.setLevelTextNumber(i);
ll.setTentative(true);
ll.correctIndentation();
this.listLevels.add(ll);
}
}
/**
* Gets the id of this list
*
* @return Returns the list number.
* @since 2.1.3
*/
public int getListNumber() {
return listNumber;
}
/**
* Sets the id of this list
*
* @param listNumber The list number to set.
* @since 2.1.3
*/
public void setListNumber(int listNumber) {
this.listNumber = listNumber;
}
/**
* Sets whether this RtfList is in a table. Sets the correct inTable setting for all
* child elements.
*
* @param inTable True if this RtfList is in a table, false otherwise
* @since 2.1.3
*/
public void setInTable(boolean inTable) {
super.setInTable(inTable);
for(int i = 0; i < this.items.size(); i++) {
((RtfBasicElement) this.items.get(i)).setInTable(inTable);
}
for(int i = 0; i < this.listLevels.size(); i++) {
((RtfListLevel) this.listLevels.get(i)).setInTable(inTable);
}
}
/**
* Sets whether this RtfList is in a header. Sets the correct inTable setting for all
* child elements.
*
* @param inHeader True if this RtfList is in a header, false otherwise
* @since 2.1.3
*/
public void setInHeader(boolean inHeader) {
super.setInHeader(inHeader);
for(int i = 0; i < this.items.size(); i++) {
((RtfBasicElement) this.items.get(i)).setInHeader(inHeader);
}
}
/**
* Correct the indentation of this RtfList by adding left/first line indentation
* from the parent RtfList. Also calls correctIndentation on all child RtfLists.
* @since 2.1.3
*/
protected void correctIndentation() {
// TODO: Fix
// if(this.parentList != null) {
// this.leftIndent = this.leftIndent + this.parentList.getLeftIndent() + this.parentList.getFirstIndent();
// }
for(int i = 0; i < this.items.size(); i++) {
if(this.items.get(i) instanceof RtfList) {
((RtfList) this.items.get(i)).correctIndentation();
} else if(this.items.get(i) instanceof RtfListItem) {
((RtfListItem) this.items.get(i)).correctIndentation();
}
}
}
/**
* Set the list ID number
* @param id
* @since 2.1.3
*/
public void setID(int id) {
this.listID = id;
}
/**
* Get the list ID number
* @return this list id
* @since 2.1.3
*/
public int getID() {
return this.listID;
}
/**
* @return the listType
* @see RtfList#LIST_TYPE_NORMAL
* @see RtfList#LIST_TYPE_SIMPLE
* @see RtfList#LIST_TYPE_HYBRID
* @since 2.1.3
*/
public int getListType() {
return listType;
}
/**
* @param listType the listType to set
* @see RtfList#LIST_TYPE_NORMAL
* @see RtfList#LIST_TYPE_SIMPLE
* @see RtfList#LIST_TYPE_HYBRID
* @since 2.1.3
*/
public void setListType(int listType) throws InvalidParameterException {
if(listType == LIST_TYPE_NORMAL ||
listType == LIST_TYPE_SIMPLE ||
listType == LIST_TYPE_HYBRID ) {
this.listType = listType;
}
else {
throw new InvalidParameterException(MessageLocalization.getComposedMessage("invalid.listtype.value"));
}
}
/**
* @return the parentList
* @since 2.1.3
*/
public RtfList getParentList() {
return parentList;
}
/**
* @param parentList the parentList to set
* @since 2.1.3
*/
public void setParentList(RtfList parentList) {
this.parentList = parentList;
}
/**
* @return the name
* @since 2.1.3
*/
public String getName() {
return name;
}
/**
* @param name the name to set
* @since 2.1.3
*/
public void setName(String name) {
this.name = name;
}
/**
* @return the list at the index
* @since 2.1.3
*/
public RtfListLevel getListLevel(int index) {
if(listLevels != null) {
return (RtfListLevel)this.listLevels.get(index);
}
else
return null;
}
}
