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iText, a free Java-PDF library
/* $Id: RtfProperty.java 3373 2008-05-12 16:21:24Z xlv $
*
* Copyright 2007 by 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) 1999-2006 by Bruno Lowagie.
* All Rights Reserved.
* Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer
* are Copyright (C) 2000-2006 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.parser.properties;
import java.awt.Color;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import com.lowagie.text.rtf.parser.ctrlwords.RtfCtrlWordData;
/**
* RtfProperty handles document, paragraph, etc. property values
*
* @author Howard Shank ([email protected])
* @since 2.0.8
*/
public class RtfProperty {
public static final int OFF = 0;
public static final int ON = 1;
/* property groups */
public static final String COLOR = "color.";
public static final String CHARACTER = "character.";
public static final String PARAGRAPH = "paragraph.";
public static final String SECTION = "section.";
public static final String DOCUMENT = "document.";
/* color properties */
public static final String COLOR_FG = COLOR + "fg"; //Color Object
public static final String COLOR_BG = COLOR + "bg"; //Color Object
/* character properties */
public static final String CHARACTER_BOLD = CHARACTER + "bold";
public static final String CHARACTER_UNDERLINE = CHARACTER + "underline";
public static final String CHARACTER_ITALIC = CHARACTER + "italic";
public static final String CHARACTER_SIZE = CHARACTER + "size";
public static final String CHARACTER_FONT = CHARACTER + "font";
public static final String CHARACTER_STYLE = CHARACTER + "style";
/* paragraph properties */
/** Justify left */
public static final int JUSTIFY_LEFT = 0;
/** Justify right */
public static final int JUSTIFY_RIGHT = 1;
/** Justify center */
public static final int JUSTIFY_CENTER = 2;
/** Justify full */
public static final int JUSTIFY_FULL = 3;
public static final String PARAGRAPH_INDENT_LEFT = PARAGRAPH + "indentLeft"; // twips
public static final String PARAGRAPH_INDENT_RIGHT = PARAGRAPH + "indentRight"; // twips
public static final String PARAGRAPH_INDENT_FIRST_LINE = PARAGRAPH + "indentFirstLine"; // twips
public static final String PARAGRAPH_JUSTIFICATION = PARAGRAPH + "justification";
public static final String PARAGRAPH_BORDER = PARAGRAPH + "border";
public static final String PARAGRAPH_BORDER_CELL = PARAGRAPH + "borderCell";
/** possible border settting */
public static final int PARAGRAPH_BORDER_NIL = 0;
/** possible border settting */
public static final int PARAGRAPH_BORDER_BOTTOM = 1;
/** possible border settting */
public static final int PARAGRAPH_BORDER_TOP = 2;
/** possible border settting */
public static final int PARAGRAPH_BORDER_LEFT = 4;
/** possible border settting */
public static final int PARAGRAPH_BORDER_RIGHT = 8;
/** possible border settting */
public static final int PARAGRAPH_BORDER_DIAGONAL_UL_LR = 16;
/** possible border settting */
public static final int PARAGRAPH_BORDER_DIAGONAL_UR_LL = 32;
/** possible border settting */
public static final int PARAGRAPH_BORDER_TABLE_HORIZONTAL = 64;
/** possible border settting */
public static final int PARAGRAPH_BORDER_TABLE_VERTICAL = 128;
/* section properties */
/** Decimal number format */
public static final int PGN_DECIMAL = 0;
/** Uppercase Roman Numeral */
public static final int PGN_ROMAN_NUMERAL_UPPERCASE = 1;
/** Lowercase Roman Numeral */
public static final int PGN_ROMAN_NUMERAL_LOWERCASE = 2;
/** Uppercase Letter */
public static final int PGN_LETTER_UPPERCASE = 3;
/** Lowercase Letter */
public static final int PGN_LETTER_LOWERCASE = 4;
/** Section Break None */
public static final int SBK_NONE = 0;
/** Section Break Column break */
public static final int SBK_COLUMN = 1;
/** Section Break Even page break */
public static final int SBK_EVEN = 2;
/** Section Break Odd page break */
public static final int SBK_ODD = 3;
/** Section Break Page break */
public static final int SBK_PAGE = 4;
public static final String SECTION_NUMBER_OF_COLUMNS = SECTION + "numberOfColumns";
public static final String SECTION_BREAK_TYPE = SECTION + "SectionBreakType";
public static final String SECTION_PAGE_NUMBER_POSITION_X = SECTION + "pageNumberPositionX";
public static final String SECTION_PAGE_NUMBER_POSITION_Y = SECTION + "pageNumberPositionY";
public static final String SECTION_PAGE_NUMBER_FORMAT = SECTION + "pageNumberFormat";
/* document properties */
/** Portrait orientation */
public static final String PAGE_PORTRAIT = "0";
/** Landscape orientation */
public static final String PAGE_LANDSCAPE = "1";
public static final String DOCUMENT_PAGE_WIDTH_TWIPS = DOCUMENT + "pageWidthTwips";
public static final String DOCUMENT_PAGE_HEIGHT_TWIPS = DOCUMENT + "pageHeightTwips";
public static final String DOCUMENT_MARGIN_LEFT_TWIPS = DOCUMENT + "marginLeftTwips";
public static final String DOCUMENT_MARGIN_TOP_TWIPS = DOCUMENT + "marginTopTwips";
public static final String DOCUMENT_MARGIN_RIGHT_TWIPS = DOCUMENT + "marginRightTwips";
public static final String DOCUMENT_MARGIN_BOTTOM_TWIPS = DOCUMENT + "marginBottomTwips";
public static final String DOCUMENT_PAGE_NUMBER_START = DOCUMENT + "pageNumberStart";
public static final String DOCUMENT_ENABLE_FACING_PAGES = DOCUMENT + "enableFacingPages";
public static final String DOCUMENT_PAGE_ORIENTATION = DOCUMENT + "pageOrientation";
public static final String DOCUMENT_DEFAULT_FONT_NUMER = DOCUMENT + "defaultFontNumber";
/** Properties for this RtfProperty object */
protected HashMap properties = new HashMap();
private boolean modifiedCharacter = false;
private boolean modifiedParagraph = false;
private boolean modifiedSection = false;
private boolean modifiedDocument = false;
/** The RtfPropertyListener. */
private ArrayList listeners = new ArrayList();
/**
* Set all property objects to default values.
* @since 2.0.8
*/
public void setToDefault() {
setToDefault(COLOR);
setToDefault(CHARACTER);
setToDefault(PARAGRAPH);
setToDefault(SECTION);
setToDefault(DOCUMENT);
}
/**
* Set individual property group to default values.
* @param propertyGroup String name of the property group to set to default.
* @since 2.0.8
*/
public void setToDefault(String propertyGroup) {
if(COLOR.equals(propertyGroup)) {
setProperty(COLOR_FG, new Color(0,0,0));
setProperty(COLOR_BG, new Color(255,255,255));
return;
}
if(CHARACTER.equals(propertyGroup)) {
setProperty(CHARACTER_BOLD, 0);
setProperty(CHARACTER_UNDERLINE, 0);
setProperty(CHARACTER_ITALIC, 0);
setProperty(CHARACTER_SIZE, 24);// 1/2 pt sizes
setProperty(CHARACTER_FONT, 0);
return;
}
if(PARAGRAPH.equals(propertyGroup)) {
setProperty(PARAGRAPH_INDENT_LEFT, 0);
setProperty(PARAGRAPH_INDENT_RIGHT, 0);
setProperty(PARAGRAPH_INDENT_FIRST_LINE, 0);
setProperty(PARAGRAPH_JUSTIFICATION, JUSTIFY_LEFT);
setProperty(PARAGRAPH_BORDER, PARAGRAPH_BORDER_NIL);
setProperty(PARAGRAPH_BORDER_CELL, PARAGRAPH_BORDER_NIL);
return;
}
if(SECTION.equals(propertyGroup)) {
setProperty(SECTION_NUMBER_OF_COLUMNS, 0);
setProperty(SECTION_BREAK_TYPE, SBK_NONE);
setProperty(SECTION_PAGE_NUMBER_POSITION_X, 0);
setProperty(SECTION_PAGE_NUMBER_POSITION_Y, 0);
setProperty(SECTION_PAGE_NUMBER_FORMAT, PGN_DECIMAL);
return;
}
if(DOCUMENT.equals(propertyGroup)) {
setProperty(DOCUMENT_PAGE_WIDTH_TWIPS, 12240);
setProperty(DOCUMENT_PAGE_HEIGHT_TWIPS, 15480);
setProperty(DOCUMENT_MARGIN_LEFT_TWIPS, 1800);
setProperty(DOCUMENT_MARGIN_TOP_TWIPS, 1440);
setProperty(DOCUMENT_MARGIN_RIGHT_TWIPS, 1800);
setProperty(DOCUMENT_MARGIN_BOTTOM_TWIPS, 1440);
setProperty(DOCUMENT_PAGE_NUMBER_START, 1);
setProperty(DOCUMENT_ENABLE_FACING_PAGES, 1);
setProperty(DOCUMENT_PAGE_ORIENTATION, PAGE_PORTRAIT);
setProperty(DOCUMENT_DEFAULT_FONT_NUMER, 0);
return;
}
}
/**
* Toggle the value of the property identified by the RtfCtrlWordData.specialHandler parameter.
* Toggle values are assumed to be integer values per the RTF spec with a value of 0=off or 1=on.
*
* @param ctrlWordData The property name to set
* @return true for handled or false if propertyName is null or blank
*/
public boolean toggleProperty(RtfCtrlWordData ctrlWordData) { //String propertyName) {
String propertyName = ctrlWordData.specialHandler;
if(propertyName == null || propertyName.length() == 0) return false;
Object propertyValue = getProperty(propertyName);
if(propertyValue == null) {
propertyValue = new Integer(RtfProperty.ON);
} else {
if(propertyValue instanceof Integer) {
int value = ((Integer)propertyValue).intValue();
if(value != 0) {
removeProperty(propertyName);
}
return true;
} else {
if(propertyValue instanceof Long) {
long value = ((Long)propertyValue).intValue();
if(value != 0) {
removeProperty(propertyName);
}
return true;
}
}
}
setProperty(propertyName, propertyValue);
return true;
}
/**
* Set the value of the property identified by the parameter.
*
* @param ctrlWordData The controlword with the name to set
* @return true for handled or false if propertyName or propertyValue is null
*/
public boolean setProperty(RtfCtrlWordData ctrlWordData) { //String propertyName, Object propertyValueNew) {
String propertyName = ctrlWordData.specialHandler;
Object propertyValueNew = ctrlWordData.param;
// depending on the control word, set mulitiple or reset settings, etc.
//if pard then reset settings
//
setProperty(propertyName, propertyValueNew);
return true;
}
/**
* Set the value of the property identified by the parameter.
*
* @param propertyName The property name to set
* @param propertyValueNew The object to set the property value to
* @return true for handled or false if propertyName or propertyValue is null
*/
private boolean setProperty(String propertyName, Object propertyValueNew) {
if(propertyName == null || propertyValueNew == null) return false;
Object propertyValueOld = getProperty(propertyName);
if(propertyValueOld instanceof Integer && propertyValueNew instanceof Integer) {
int valueOld = ((Integer)propertyValueOld).intValue();
int valueNew = ((Integer)propertyValueNew).intValue();
if (valueOld==valueNew) return true;
} else {
if(propertyValueOld instanceof Long && propertyValueNew instanceof Long) {
long valueOld = ((Long)propertyValueOld).intValue();
long valueNew = ((Long)propertyValueNew).intValue();
if (valueOld==valueNew) return true;
}
}
beforeChange(propertyName);
properties.put(propertyName, propertyValueNew);
afterChange(propertyName);
setModified(propertyName, true);
return true;
}
/**
* Set the value of the property identified by the parameter.
*
* @param propertyName The property name to set
* @param propertyValueNew The object to set the property value to
* @return true for handled or false if propertyName is null
*/
private boolean setProperty(String propertyName, int propertyValueNew) {
if(propertyName == null) return false;
Object propertyValueOld = getProperty(propertyName);
if(propertyValueOld instanceof Integer) {
int valueOld = ((Integer)propertyValueOld).intValue();
if (valueOld==propertyValueNew) return true;
}
beforeChange(propertyName);
properties.put(propertyName, new Integer(propertyValueNew));
afterChange(propertyName);
setModified(propertyName, true);
return true;
}
/**
* Add the value of the property identified by the parameter.
*
* @param propertyName The property name to set
* @param propertyValue The object to set the property value to
* @return true for handled or false if propertyName is null
*/
private boolean addToProperty(String propertyName, int propertyValue) {
if(propertyName == null) return false;
int value = ((Integer)properties.get(propertyName)).intValue();
if((value | propertyValue) == value) return true;
value |= propertyValue;
beforeChange(propertyName);
properties.put(propertyName, new Integer(value));
afterChange(propertyName);
setModified(propertyName, true);
return true;
}
/**
* Set the value of the property identified by the parameter.
*
* @param propertyName The property name to set
* @param propertyValueNew The object to set the property value to
* @return true for handled or false if propertyName is null
*/
private boolean setProperty(String propertyName, long propertyValueNew) {
if(propertyName == null) return false;
Object propertyValueOld = getProperty(propertyName);
if(propertyValueOld instanceof Long) {
long valueOld = ((Long)propertyValueOld).longValue();
if (valueOld==propertyValueNew) return true;
}
beforeChange(propertyName);
properties.put(propertyName, new Long(propertyValueNew));
afterChange(propertyName);
setModified(propertyName, true);
return true;
}
/**
* Add the value of the property identified by the parameter.
*
* @param propertyName The property name to set
* @param propertyValue The object to set the property value to
* @return true for handled or false if propertyName is null
*/
private boolean addToProperty(String propertyName, long propertyValue) {
if(propertyName == null) return false;
long value = ((Long)properties.get(propertyName)).longValue();
if((value | propertyValue) == value) return true;
value |= propertyValue;
beforeChange(propertyName);
properties.put(propertyName, new Long(value));
afterChange(propertyName);
setModified(propertyName, true);
return true;
}
private boolean removeProperty(String propertyName) {
if(propertyName == null) return false;
if(properties.containsKey(propertyName)) {
beforeChange(propertyName);
properties.remove(propertyName);
afterChange(propertyName);
setModified(propertyName, true);
}
return true;
}
/**
* Get the value of the property identified by the parameter.
*
* @param propertyName String containing the property name to get
* @return Property Object requested or null if not found in map.
*/
public Object getProperty(String propertyName) {
return properties.get(propertyName);
}
/**
* Get a group of properties.
*
* @param propertyGroup The group name to obtain.
* @return Properties object with requested values.
*/
public HashMap getProperties(String propertyGroup) {
HashMap props = new HashMap();
if(!properties.isEmpty()) {
//properties.get
Iterator it = properties.keySet().iterator();
while(it.hasNext()) {
String key = (String)it.next();
if(key.startsWith(propertyGroup)) {
props.put(key, this.properties.get(key));
}
}
}
return props;
}
/**
* @return the modified
*/
public boolean isModified() {
return modifiedCharacter || modifiedParagraph || modifiedSection || modifiedDocument;
}
/**
* @param propertyName the propertyName that is modified
* @param modified the modified to set
*/
public void setModified(String propertyName, boolean modified) {
if(propertyName.startsWith(CHARACTER)) {
this.setModifiedCharacter(modified);
} else {
if(propertyName.startsWith(PARAGRAPH)) {
this.setModifiedParagraph(modified);
} else {
if(propertyName.startsWith(SECTION)) {
this.setModifiedSection(modified);
} else {
if(propertyName.startsWith(DOCUMENT)) {
this.setModifiedDocument(modified);
}
}
}
}
}
/**
* @return the modifiedCharacter
*/
public boolean isModifiedCharacter() {
return modifiedCharacter;
}
/**
* @param modifiedCharacter the modifiedCharacter to set
*/
public void setModifiedCharacter(boolean modifiedCharacter) {
this.modifiedCharacter = modifiedCharacter;
}
/**
* @return the modifiedParagraph
*/
public boolean isModifiedParagraph() {
return modifiedParagraph;
}
/**
* @param modifiedParagraph the modifiedParagraph to set
*/
public void setModifiedParagraph(boolean modifiedParagraph) {
this.modifiedParagraph = modifiedParagraph;
}
/**
* @return the modifiedSection
*/
public boolean isModifiedSection() {
return modifiedSection;
}
/**
* @param modifiedSection the modifiedSection to set
*/
public void setModifiedSection(boolean modifiedSection) {
this.modifiedSection = modifiedSection;
}
/**
* @return the modifiedDocument
*/
public boolean isModifiedDocument() {
return modifiedDocument;
}
/**
* @param modifiedDocument the modifiedDocument to set
*/
public void setModifiedDocument(boolean modifiedDocument) {
this.modifiedDocument = modifiedDocument;
}
/**
* Adds a RtfPropertyListener to the RtfProperty.
*
* @param listener
* the new RtfPropertyListener.
*/
public void addRtfPropertyListener(RtfPropertyListener listener) {
listeners.add(listener);
}
/**
* Removes a RtfPropertyListener from the RtfProperty.
*
* @param listener
* the new RtfPropertyListener.
*/
public void removeRtfPropertyListener(RtfPropertyListener listener) {
listeners.remove(listener);
}
public void beforeChange(String propertyName) {
// call listener for all
RtfPropertyListener listener;
for (Iterator iterator = listeners.iterator(); iterator.hasNext();) {
listener = (RtfPropertyListener) iterator.next();
listener.beforePropertyChange(propertyName);
}
if(propertyName.startsWith(CHARACTER)) {
// call listener for character chane
} else {
if(propertyName.startsWith(PARAGRAPH)) {
// call listener for paragraph change
} else {
if(propertyName.startsWith(SECTION)) {
// call listener for section change
} else {
if(propertyName.startsWith(DOCUMENT)) {
// call listener for document change
}
}
}
}
}
public void afterChange(String propertyName) {
// call listener for all
RtfPropertyListener listener;
for (Iterator iterator = listeners.iterator(); iterator.hasNext();) {
listener = (RtfPropertyListener) iterator.next();
listener.afterPropertyChange(propertyName);
}
if(propertyName.startsWith(CHARACTER)) {
// call listener for character chane
} else {
if(propertyName.startsWith(PARAGRAPH)) {
// call listener for paragraph change
} else {
if(propertyName.startsWith(SECTION)) {
// call listener for section change
} else {
if(propertyName.startsWith(DOCUMENT)) {
// call listener for document change
}
}
}
}
}
}
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