/*
* $Id: PdfDocument.java 4879 2011-05-23 23:27:02Z redlab_b $
*
* This file is part of the iText (R) project.
* Copyright (c) 1998-2011 1T3XT BVBA
* Authors: Bruno Lowagie, Paulo Soares, et al.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License version 3
* as published by the Free Software Foundation with the addition of the
* following permission added to Section 15 as permitted in Section 7(a):
* FOR ANY PART OF THE COVERED WORK IN WHICH THE COPYRIGHT IS OWNED BY 1T3XT,
* 1T3XT DISCLAIMS THE WARRANTY OF NON INFRINGEMENT OF THIRD PARTY RIGHTS.
*
* This program 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 Affero General Public License for more details.
* You should have received a copy of the GNU Affero General Public License
* along with this program; if not, see http://www.gnu.org/licenses or write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA, 02110-1301 USA, or download the license from the following URL:
* http://itextpdf.com/terms-of-use/
*
* The interactive user interfaces in modified source and object code versions
* of this program must display Appropriate Legal Notices, as required under
* Section 5 of the GNU Affero General Public License.
*
* In accordance with Section 7(b) of the GNU Affero General Public License,
* a covered work must retain the producer line in every PDF that is created
* or manipulated using iText.
*
* You can be released from the requirements of the license by purchasing
* a commercial license. Buying such a license is mandatory as soon as you
* develop commercial activities involving the iText software without
* disclosing the source code of your own applications.
* These activities include: offering paid services to customers as an ASP,
* serving PDFs on the fly in a web application, shipping iText with a closed
* source product.
*
* For more information, please contact iText Software Corp. at this
* address: [email protected]
*/
package com.itextpdf.text.pdf;
import java.io.IOException;
import java.text.DecimalFormat;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import java.util.TreeMap;
import com.itextpdf.text.Anchor;
import com.itextpdf.text.Annotation;
import com.itextpdf.text.BaseColor;
import com.itextpdf.text.Chunk;
import com.itextpdf.text.Document;
import com.itextpdf.text.DocumentException;
import com.itextpdf.text.Element;
import com.itextpdf.text.ExceptionConverter;
import com.itextpdf.text.Font;
import com.itextpdf.text.Image;
import com.itextpdf.text.List;
import com.itextpdf.text.ListItem;
import com.itextpdf.text.MarkedObject;
import com.itextpdf.text.MarkedSection;
import com.itextpdf.text.Meta;
import com.itextpdf.text.Paragraph;
import com.itextpdf.text.Phrase;
import com.itextpdf.text.Rectangle;
import com.itextpdf.text.Section;
import com.itextpdf.text.api.WriterOperation;
import com.itextpdf.text.error_messages.MessageLocalization;
import com.itextpdf.text.pdf.collection.PdfCollection;
import com.itextpdf.text.pdf.draw.DrawInterface;
import com.itextpdf.text.pdf.internal.PdfAnnotationsImp;
import com.itextpdf.text.pdf.internal.PdfViewerPreferencesImp;
/**
* <CODE>PdfDocument</CODE> is the class that is used by <CODE>PdfWriter</CODE>
* to translate a <CODE>Document</CODE> into a PDF with different pages.
* <P>
* A <CODE>PdfDocument</CODE> always listens to a <CODE>Document</CODE>
* and adds the Pdf representation of every <CODE>Element</CODE> that is
* added to the <CODE>Document</CODE>.
*
* @see com.itextpdf.text.Document
* @see com.itextpdf.text.DocListener
* @see PdfWriter
* @since 2.0.8 (class was package-private before)
*/
public class PdfDocument extends Document {
/**
* <CODE>PdfInfo</CODE> is the PDF InfoDictionary.
* <P>
* A document's trailer may contain a reference to an Info dictionary that provides information
* about the document. This optional dictionary may contain one or more keys, whose values
* should be strings.<BR>
* This object is described in the 'Portable Document Format Reference Manual version 1.3'
* section 6.10 (page 120-121)
* @since 2.0.8 (PdfDocument was package-private before)
*/
public static class PdfInfo extends PdfDictionary {
/**
* Construct a <CODE>PdfInfo</CODE>-object.
*/
PdfInfo() {
super();
addProducer();
addCreationDate();
}
/**
* Constructs a <CODE>PdfInfo</CODE>-object.
*
* @param author name of the author of the document
* @param title title of the document
* @param subject subject of the document
*/
PdfInfo(final String author, final String title, final String subject) {
this();
addTitle(title);
addSubject(subject);
addAuthor(author);
}
/**
* Adds the title of the document.
*
* @param title the title of the document
*/
void addTitle(final String title) {
put(PdfName.TITLE, new PdfString(title, PdfObject.TEXT_UNICODE));
}
/**
* Adds the subject to the document.
*
* @param subject the subject of the document
*/
void addSubject(final String subject) {
put(PdfName.SUBJECT, new PdfString(subject, PdfObject.TEXT_UNICODE));
}
/**
* Adds some keywords to the document.
*
* @param keywords the keywords of the document
*/
void addKeywords(final String keywords) {
put(PdfName.KEYWORDS, new PdfString(keywords, PdfObject.TEXT_UNICODE));
}
/**
* Adds the name of the author to the document.
*
* @param author the name of the author
*/
void addAuthor(final String author) {
put(PdfName.AUTHOR, new PdfString(author, PdfObject.TEXT_UNICODE));
}
/**
* Adds the name of the creator to the document.
*
* @param creator the name of the creator
*/
void addCreator(final String creator) {
put(PdfName.CREATOR, new PdfString(creator, PdfObject.TEXT_UNICODE));
}
/**
* Adds the name of the producer to the document.
*/
void addProducer() {
put(PdfName.PRODUCER, new PdfString(getVersion()));
}
/**
* Adds the date of creation to the document.
*/
void addCreationDate() {
PdfString date = new PdfDate();
put(PdfName.CREATIONDATE, date);
put(PdfName.MODDATE, date);
}
void addkey(final String key, final String value) {
if (key.equals("Producer") || key.equals("CreationDate"))
return;
put(new PdfName(key), new PdfString(value, PdfObject.TEXT_UNICODE));
}
}
/**
* <CODE>PdfCatalog</CODE> is the PDF Catalog-object.
* <P>
* The Catalog is a dictionary that is the root node of the document. It contains a reference
* to the tree of pages contained in the document, a reference to the tree of objects representing
* the document's outline, a reference to the document's article threads, and the list of named
* destinations. In addition, the Catalog indicates whether the document's outline or thumbnail
* page images should be displayed automatically when the document is viewed and whether some location
* other than the first page should be shown when the document is opened.<BR>
* In this class however, only the reference to the tree of pages is implemented.<BR>
* This object is described in the 'Portable Document Format Reference Manual version 1.3'
* section 6.2 (page 67-71)
*/
static class PdfCatalog extends PdfDictionary {
/** The writer writing the PDF for which we are creating this catalog object. */
PdfWriter writer;
/**
* Constructs a <CODE>PdfCatalog</CODE>.
*
* @param pages an indirect reference to the root of the document's Pages tree.
* @param writer the writer the catalog applies to
*/
PdfCatalog(final PdfIndirectReference pages, final PdfWriter writer) {
super(CATALOG);
this.writer = writer;
put(PdfName.PAGES, pages);
}
/**
* Adds the names of the named destinations to the catalog.
* @param localDestinations the local destinations
* @param documentLevelJS the javascript used in the document
* @param documentFileAttachment the attached files
* @param writer the writer the catalog applies to
*/
void addNames(final TreeMap<String, Destination> localDestinations, final HashMap<String, PdfObject> documentLevelJS, final HashMap<String, PdfObject> documentFileAttachment, final PdfWriter writer) {
if (localDestinations.isEmpty() && documentLevelJS.isEmpty() && documentFileAttachment.isEmpty())
return;
try {
PdfDictionary names = new PdfDictionary();
if (!localDestinations.isEmpty()) {
PdfArray ar = new PdfArray();
for (Map.Entry<String, Destination> entry : localDestinations.entrySet()) {
String name = entry.getKey();
Destination dest = entry.getValue();
if (dest.destination == null) //no destination
continue;
PdfIndirectReference ref = dest.reference;
ar.add(new PdfString(name, null));
ar.add(ref);
}
if (ar.size() > 0) {
PdfDictionary dests = new PdfDictionary();
dests.put(PdfName.NAMES, ar);
names.put(PdfName.DESTS, writer.addToBody(dests).getIndirectReference());
}
}
if (!documentLevelJS.isEmpty()) {
PdfDictionary tree = PdfNameTree.writeTree(documentLevelJS, writer);
names.put(PdfName.JAVASCRIPT, writer.addToBody(tree).getIndirectReference());
}
if (!documentFileAttachment.isEmpty()) {
names.put(PdfName.EMBEDDEDFILES, writer.addToBody(PdfNameTree.writeTree(documentFileAttachment, writer)).getIndirectReference());
}
if (names.size() > 0)
put(PdfName.NAMES, writer.addToBody(names).getIndirectReference());
}
catch (IOException e) {
throw new ExceptionConverter(e);
}
}
/**
* Adds an open action to the catalog.
* @param action the action that will be triggered upon opening the document
*/
void setOpenAction(final PdfAction action) {
put(PdfName.OPENACTION, action);
}
/**
* Sets the document level additional actions.
* @param actions dictionary of actions
*/
void setAdditionalActions(final PdfDictionary actions) {
try {
put(PdfName.AA, writer.addToBody(actions).getIndirectReference());
} catch (Exception e) {
throw new ExceptionConverter(e);
}
}
}
// CONSTRUCTING A PdfDocument/PdfWriter INSTANCE
/**
* Constructs a new PDF document.
*/
public PdfDocument() {
super();
addProducer();
addCreationDate();
}
/** The <CODE>PdfWriter</CODE>. */
protected PdfWriter writer;
/**
* Adds a <CODE>PdfWriter</CODE> to the <CODE>PdfDocument</CODE>.
*
* @param writer the <CODE>PdfWriter</CODE> that writes everything
* what is added to this document to an outputstream.
* @throws DocumentException on error
*/
public void addWriter(final PdfWriter writer) throws DocumentException {
if (this.writer == null) {
this.writer = writer;
annotationsImp = new PdfAnnotationsImp(writer);
return;
}
throw new DocumentException(MessageLocalization.getComposedMessage("you.can.only.add.a.writer.to.a.pdfdocument.once"));
}
// LISTENER METHODS START
// [L0] ElementListener interface
/** This is the PdfContentByte object, containing the text. */
protected PdfContentByte text;
/** This is the PdfContentByte object, containing the borders and other Graphics. */
protected PdfContentByte graphics;
/** This represents the leading of the lines. */
protected float leading = 0;
/**
* Getter for the current leading.
* @return the current leading
* @since 2.1.2
*/
public float getLeading() {
return leading;
}
/**
* Setter for the current leading.
* @param leading the current leading
* @since 2.1.6
*/
void setLeading(final float leading) {
this.leading = leading;
}
/** This represents the current alignment of the PDF Elements. */
protected int alignment = Element.ALIGN_LEFT;
/** This is the current height of the document. */
protected float currentHeight = 0;
/**
* Signals that onParagraph is valid (to avoid that a Chapter/Section title is treated as a Paragraph).
* @since 2.1.2
*/
protected boolean isSectionTitle = false;
/**
* Signals that the current leading has to be subtracted from a YMark object when positive.
* @since 2.1.2
*/
protected int leadingCount = 0;
/** The current active <CODE>PdfAction</CODE> when processing an <CODE>Anchor</CODE>. */
protected PdfAction anchorAction = null;
/**
* Signals that an <CODE>Element</CODE> was added to the <CODE>Document</CODE>.
*
* @param element the element to add
* @return <CODE>true</CODE> if the element was added, <CODE>false</CODE> if not.
* @throws DocumentException when a document isn't open yet, or has been closed
*/
@Override
public boolean add(final Element element) throws DocumentException {
if (writer != null && writer.isPaused()) {
return false;
}
try {
// TODO refactor this uber long switch to State/Strategy or something ...
switch(element.type()) {
// Information (headers)
case Element.HEADER:
info.addkey(((Meta)element).getName(), ((Meta)element).getContent());
break;
case Element.TITLE:
info.addTitle(((Meta)element).getContent());
break;
case Element.SUBJECT:
info.addSubject(((Meta)element).getContent());
break;
case Element.KEYWORDS:
info.addKeywords(((Meta)element).getContent());
break;
case Element.AUTHOR:
info.addAuthor(((Meta)element).getContent());
break;
case Element.CREATOR:
info.addCreator(((Meta)element).getContent());
break;
case Element.PRODUCER:
// you can not change the name of the producer
info.addProducer();
break;
case Element.CREATIONDATE:
// you can not set the creation date, only reset it
info.addCreationDate();
break;
// content (text)
case Element.CHUNK: {
// if there isn't a current line available, we make one
if (line == null) {
carriageReturn();
}
// we cast the element to a chunk
PdfChunk chunk = new PdfChunk((Chunk) element, anchorAction);
// we try to add the chunk to the line, until we succeed
{
PdfChunk overflow;
while ((overflow = line.add(chunk)) != null) {
carriageReturn();
chunk = overflow;
chunk.trimFirstSpace();
}
}
pageEmpty = false;
if (chunk.isAttribute(Chunk.NEWPAGE)) {
newPage();
}
break;
}
case Element.ANCHOR: {
leadingCount++;
Anchor anchor = (Anchor) element;
String url = anchor.getReference();
leading = anchor.getLeading();
if (url != null) {
anchorAction = new PdfAction(url);
}
// we process the element
element.process(this);
anchorAction = null;
leadingCount--;
break;
}
case Element.ANNOTATION: {
if (line == null) {
carriageReturn();
}
Annotation annot = (Annotation) element;
Rectangle rect = new Rectangle(0, 0);
if (line != null)
rect = new Rectangle(annot.llx(indentRight() - line.widthLeft()), annot.ury(indentTop() - currentHeight - 20), annot.urx(indentRight() - line.widthLeft() + 20), annot.lly(indentTop() - currentHeight));
PdfAnnotation an = PdfAnnotationsImp.convertAnnotation(writer, annot, rect);
annotationsImp.addPlainAnnotation(an);
pageEmpty = false;
break;
}
case Element.PHRASE: {
leadingCount++;
// we cast the element to a phrase and set the leading of the document
leading = ((Phrase) element).getLeading();
// we process the element
element.process(this);
leadingCount--;
break;
}
case Element.PARAGRAPH: {
leadingCount++;
// we cast the element to a paragraph
Paragraph paragraph = (Paragraph) element;
addSpacing(paragraph.getSpacingBefore(), leading, paragraph.getFont());
// we adjust the parameters of the document
alignment = paragraph.getAlignment();
leading = paragraph.getTotalLeading();
carriageReturn();
// we don't want to make orphans/widows
if (currentHeight + line.height() + leading > indentTop() - indentBottom()) {
newPage();
}
indentation.indentLeft += paragraph.getIndentationLeft();
indentation.indentRight += paragraph.getIndentationRight();
carriageReturn();
PdfPageEvent pageEvent = writer.getPageEvent();
if (pageEvent != null && !isSectionTitle)
pageEvent.onParagraph(writer, this, indentTop() - currentHeight);
// if a paragraph has to be kept together, we wrap it in a table object
if (paragraph.getKeepTogether()) {
carriageReturn();
PdfPTable table = new PdfPTable(1);
table.setWidthPercentage(100f);
PdfPCell cell = new PdfPCell();
cell.addElement(paragraph);
cell.setBorder(Rectangle.NO_BORDER);
cell.setPadding(0);
table.addCell(cell);
indentation.indentLeft -= paragraph.getIndentationLeft();
indentation.indentRight -= paragraph.getIndentationRight();
this.add(table);
indentation.indentLeft += paragraph.getIndentationLeft();
indentation.indentRight += paragraph.getIndentationRight();
}
else {
line.setExtraIndent(paragraph.getFirstLineIndent());
element.process(this);
carriageReturn();
addSpacing(paragraph.getSpacingAfter(), paragraph.getTotalLeading(), paragraph.getFont());
}
if (pageEvent != null && !isSectionTitle)
pageEvent.onParagraphEnd(writer, this, indentTop() - currentHeight);
alignment = Element.ALIGN_LEFT;
indentation.indentLeft -= paragraph.getIndentationLeft();
indentation.indentRight -= paragraph.getIndentationRight();
carriageReturn();
leadingCount--;
break;
}
case Element.SECTION:
case Element.CHAPTER: {
// Chapters and Sections only differ in their constructor
// so we cast both to a Section
Section section = (Section) element;
PdfPageEvent pageEvent = writer.getPageEvent();
boolean hasTitle = section.isNotAddedYet()
&& section.getTitle() != null;
// if the section is a chapter, we begin a new page
if (section.isTriggerNewPage()) {
newPage();
}
if (hasTitle) {
float fith = indentTop() - currentHeight;
int rotation = pageSize.getRotation();
if (rotation == 90 || rotation == 180)
fith = pageSize.getHeight() - fith;
PdfDestination destination = new PdfDestination(PdfDestination.FITH, fith);
while (currentOutline.level() >= section.getDepth()) {
currentOutline = currentOutline.parent();
}
PdfOutline outline = new PdfOutline(currentOutline, destination, section.getBookmarkTitle(), section.isBookmarkOpen());
currentOutline = outline;
}
// some values are set
carriageReturn();
indentation.sectionIndentLeft += section.getIndentationLeft();
indentation.sectionIndentRight += section.getIndentationRight();
if (section.isNotAddedYet() && pageEvent != null)
if (element.type() == Element.CHAPTER)
pageEvent.onChapter(writer, this, indentTop() - currentHeight, section.getTitle());
else
pageEvent.onSection(writer, this, indentTop() - currentHeight, section.getDepth(), section.getTitle());
// the title of the section (if any has to be printed)
if (hasTitle) {
isSectionTitle = true;
add(section.getTitle());
isSectionTitle = false;
}
indentation.sectionIndentLeft += section.getIndentation();
// we process the section
element.process(this);
flushLines();
// some parameters are set back to normal again
indentation.sectionIndentLeft -= section.getIndentationLeft() + section.getIndentation();
indentation.sectionIndentRight -= section.getIndentationRight();
if (section.isComplete() && pageEvent != null)
if (element.type() == Element.CHAPTER)
pageEvent.onChapterEnd(writer, this, indentTop() - currentHeight);
else
pageEvent.onSectionEnd(writer, this, indentTop() - currentHeight);
break;
}
case Element.LIST: {
// we cast the element to a List
List list = (List) element;
if (list.isAlignindent()) {
list.normalizeIndentation();
}
// we adjust the document
indentation.listIndentLeft += list.getIndentationLeft();
indentation.indentRight += list.getIndentationRight();
// we process the items in the list
element.process(this);
// some parameters are set back to normal again
indentation.listIndentLeft -= list.getIndentationLeft();
indentation.indentRight -= list.getIndentationRight();
carriageReturn();
break;
}
case Element.LISTITEM: {
leadingCount++;
// we cast the element to a ListItem
ListItem listItem = (ListItem) element;
addSpacing(listItem.getSpacingBefore(), leading, listItem.getFont());
// we adjust the document
alignment = listItem.getAlignment();
indentation.listIndentLeft += listItem.getIndentationLeft();
indentation.indentRight += listItem.getIndentationRight();
leading = listItem.getTotalLeading();
carriageReturn();
// we prepare the current line to be able to show us the listsymbol
line.setListItem(listItem);
// we process the item
element.process(this);
addSpacing(listItem.getSpacingAfter(), listItem.getTotalLeading(), listItem.getFont());
// if the last line is justified, it should be aligned to the left
if (line.hasToBeJustified()) {
line.resetAlignment();
}
// some parameters are set back to normal again
carriageReturn();
indentation.listIndentLeft -= listItem.getIndentationLeft();
indentation.indentRight -= listItem.getIndentationRight();
leadingCount--;
break;
}
case Element.RECTANGLE: {
Rectangle rectangle = (Rectangle) element;
graphics.rectangle(rectangle);
pageEmpty = false;
break;
}
case Element.PTABLE: {
PdfPTable ptable = (PdfPTable)element;
if (ptable.size() <= ptable.getHeaderRows())
break; //nothing to do
// before every table, we add a new line and flush all lines
ensureNewLine();
flushLines();
addPTable(ptable);
pageEmpty = false;
newLine();
break;
}
case Element.MULTI_COLUMN_TEXT: {
ensureNewLine();
flushLines();
MultiColumnText multiText = (MultiColumnText) element;
float height = multiText.write(writer.getDirectContent(), this, indentTop() - currentHeight);
currentHeight += height;
text.moveText(0, -1f* height);
pageEmpty = false;
break;
}
case Element.JPEG:
case Element.JPEG2000:
case Element.JBIG2:
case Element.IMGRAW:
case Element.IMGTEMPLATE: {
//carriageReturn(); suggestion by Marc Campforts
add((Image) element);
break;
}
case Element.YMARK: {
DrawInterface zh = (DrawInterface)element;
zh.draw(graphics, indentLeft(), indentBottom(), indentRight(), indentTop(), indentTop() - currentHeight - (leadingCount > 0 ? leading : 0));
pageEmpty = false;
break;
}
case Element.MARKED: {
MarkedObject mo;
if (element instanceof MarkedSection) {
mo = ((MarkedSection)element).getTitle();
if (mo != null) {
mo.process(this);
}
}
mo = (MarkedObject)element;
mo.process(this);
break;
}
case Element.WRITABLE_DIRECT:
if (null != writer) {
((WriterOperation)element).write(writer, this);
}
break;
default:
return false;
}
lastElementType = element.type();
return true;
}
catch(Exception e) {
throw new DocumentException(e);
}
}
// [L1] DocListener interface
/**
* Opens the document.
* <P>
* You have to open the document before you can begin to add content
* to the body of the document.
*/
@Override
public void open() {
if (!open) {
super.open();
writer.open();
rootOutline = new PdfOutline(writer);
currentOutline = rootOutline;
}
try {
initPage();
}
catch(DocumentException de) {
throw new ExceptionConverter(de);
}
}
// [L2] DocListener interface
/**
* Closes the document.
* <B>
* Once all the content has been written in the body, you have to close
* the body. After that nothing can be written to the body anymore.
*/
@Override
public void close() {
if (close) {
return;
}
try {
boolean wasImage = imageWait != null;
newPage();
if (imageWait != null || wasImage) newPage();
if (annotationsImp.hasUnusedAnnotations())
throw new RuntimeException(MessageLocalization.getComposedMessage("not.all.annotations.could.be.added.to.the.document.the.document.doesn.t.have.enough.pages"));
PdfPageEvent pageEvent = writer.getPageEvent();
if (pageEvent != null)
pageEvent.onCloseDocument(writer, this);
super.close();
writer.addLocalDestinations(localDestinations);
calculateOutlineCount();
writeOutlines();
}
catch(Exception e) {
throw ExceptionConverter.convertException(e);
}
writer.close();
}
// [L3] DocListener interface
protected int textEmptySize;
// [C9] Metadata for the page
/**
* Use this method to set the XMP Metadata.
* @param xmpMetadata The xmpMetadata to set.
* @throws IOException
*/
public void setXmpMetadata(final byte[] xmpMetadata) throws IOException {
PdfStream xmp = new PdfStream(xmpMetadata);
xmp.put(PdfName.TYPE, PdfName.METADATA);
xmp.put(PdfName.SUBTYPE, PdfName.XML);
PdfEncryption crypto = writer.getEncryption();
if (crypto != null && !crypto.isMetadataEncrypted()) {
PdfArray ar = new PdfArray();
ar.add(PdfName.CRYPT);
xmp.put(PdfName.FILTER, ar);
}
writer.addPageDictEntry(PdfName.METADATA, writer.addToBody(xmp).getIndirectReference());
}
/**
* Makes a new page and sends it to the <CODE>PdfWriter</CODE>.
*
* @return a <CODE>boolean</CODE>
*/
@Override
public boolean newPage() {
lastElementType = -1;
if (isPageEmpty()) {
setNewPageSizeAndMargins();
return false;
}
if (!open || close) {
throw new RuntimeException(MessageLocalization.getComposedMessage("the.document.is.not.open"));
}
PdfPageEvent pageEvent = writer.getPageEvent();
if (pageEvent != null)
pageEvent.onEndPage(writer, this);
//Added to inform any listeners that we are moving to a new page (added by David Freels)
super.newPage();
// the following 2 lines were added by Pelikan Stephan
indentation.imageIndentLeft = 0;
indentation.imageIndentRight = 0;
try {
// we flush the arraylist with recently written lines
flushLines();
// we prepare the elements of the page dictionary
// [U1] page size and rotation
int rotation = pageSize.getRotation();
// [C10]
if (writer.isPdfX()) {
if (thisBoxSize.containsKey("art") && thisBoxSize.containsKey("trim"))
throw new PdfXConformanceException(MessageLocalization.getComposedMessage("only.one.of.artbox.or.trimbox.can.exist.in.the.page"));
if (!thisBoxSize.containsKey("art") && !thisBoxSize.containsKey("trim")) {
if (thisBoxSize.containsKey("crop"))
thisBoxSize.put("trim", thisBoxSize.get("crop"));
else
thisBoxSize.put("trim", new PdfRectangle(pageSize, pageSize.getRotation()));
}
}
// [M1]
pageResources.addDefaultColorDiff(writer.getDefaultColorspace());
if (writer.isRgbTransparencyBlending()) {
PdfDictionary dcs = new PdfDictionary();
dcs.put(PdfName.CS, PdfName.DEVICERGB);
pageResources.addDefaultColorDiff(dcs);
}
PdfDictionary resources = pageResources.getResources();
// we create the page dictionary
PdfPage page = new PdfPage(new PdfRectangle(pageSize, rotation), thisBoxSize, resources, rotation);
page.put(PdfName.TABS, writer.getTabs());
page.putAll(writer.getPageDictEntries());
writer.resetPageDictEntries();
// we complete the page dictionary
// [U3] page actions: additional actions
if (pageAA != null) {
page.put(PdfName.AA, writer.addToBody(pageAA).getIndirectReference());
pageAA = null;
}
// [C5] and [C8] we add the annotations
if (annotationsImp.hasUnusedAnnotations()) {
PdfArray array = annotationsImp.rotateAnnotations(writer, pageSize);
if (array.size() != 0)
page.put(PdfName.ANNOTS, array);
}
// [F12] we add tag info
if (writer.isTagged())
page.put(PdfName.STRUCTPARENTS, new PdfNumber(writer.getCurrentPageNumber() - 1));
if (text.size() > textEmptySize)
text.endText();
else
text = null;
writer.add(page, new PdfContents(writer.getDirectContentUnder(), graphics, text, writer.getDirectContent(), pageSize));
// we initialize the new page
initPage();
}
catch(DocumentException de) {
// maybe this never happens, but it's better to check.
throw new ExceptionConverter(de);
}
catch (IOException ioe) {
throw new ExceptionConverter(ioe);
}
return true;
}
// [L4] DocListener interface
/**
* Sets the pagesize.
*
* @param pageSize the new pagesize
* @return <CODE>true</CODE> if the page size was set
*/
@Override
public boolean setPageSize(final Rectangle pageSize) {
if (writer != null && writer.isPaused()) {
return false;
}
nextPageSize = new Rectangle(pageSize);
return true;
}
// [L5] DocListener interface
/** margin in x direction starting from the left. Will be valid in the next page */
protected float nextMarginLeft;
/** margin in x direction starting from the right. Will be valid in the next page */
protected float nextMarginRight;
/** margin in y direction starting from the top. Will be valid in the next page */
protected float nextMarginTop;
/** margin in y direction starting from the bottom. Will be valid in the next page */
protected float nextMarginBottom;
/**
* Sets the margins.
*
* @param marginLeft the margin on the left
* @param marginRight the margin on the right
* @param marginTop the margin on the top
* @param marginBottom the margin on the bottom
* @return a <CODE>boolean</CODE>
*/
@Override
public boolean setMargins(final float marginLeft, final float marginRight, final float marginTop, final float marginBottom) {
if (writer != null && writer.isPaused()) {
return false;
}
nextMarginLeft = marginLeft;
nextMarginRight = marginRight;
nextMarginTop = marginTop;
nextMarginBottom = marginBottom;
return true;
}
// [L6] DocListener interface
/**
* @see com.itextpdf.text.DocListener#setMarginMirroring(boolean)
*/
@Override
public boolean setMarginMirroring(final boolean MarginMirroring) {
if (writer != null && writer.isPaused()) {
return false;
}
return super.setMarginMirroring(MarginMirroring);
}
/**
* @see com.itextpdf.text.DocListener#setMarginMirroring(boolean)
* @since 2.1.6
*/
@Override
public boolean setMarginMirroringTopBottom(final boolean MarginMirroringTopBottom) {
if (writer != null && writer.isPaused()) {
return false;
}
return super.setMarginMirroringTopBottom(MarginMirroringTopBottom);
}
// [L7] DocListener interface
/**
* Sets the page number.
*
* @param pageN the new page number
*/
@Override
public void setPageCount(final int pageN) {
if (writer != null && writer.isPaused()) {
return;
}
super.setPageCount(pageN);
}
// [L8] DocListener interface
/**
* Sets the page number to 0.
*/
@Override
public void resetPageCount() {
if (writer != null && writer.isPaused()) {
return;
}
super.resetPageCount();
}
// DOCLISTENER METHODS END
/** Signals that OnOpenDocument should be called. */
protected boolean firstPageEvent = true;
/**
* Initializes a page.
* <P>
* If the footer/header is set, it is printed.
* @throws DocumentException on error
*/
protected void initPage() throws DocumentException {
// the pagenumber is incremented
pageN++;
// initialization of some page objects
annotationsImp.resetAnnotations();
pageResources = new PageResources();
writer.resetContent();
graphics = new PdfContentByte(writer);
markPoint = 0;
setNewPageSizeAndMargins();
imageEnd = -1;
indentation.imageIndentRight = 0;
indentation.imageIndentLeft = 0;
indentation.indentBottom = 0;
indentation.indentTop = 0;
currentHeight = 0;
// backgroundcolors, etc...
thisBoxSize = new HashMap<String, PdfRectangle>(boxSize);
if (pageSize.getBackgroundColor() != null
|| pageSize.hasBorders()
|| pageSize.getBorderColor() != null) {
add(pageSize);
}
float oldleading = leading;
int oldAlignment = alignment;
pageEmpty = true;
// if there is an image waiting to be drawn, draw it
try {
if (imageWait != null) {
add(imageWait);
imageWait = null;
}
}
catch(Exception e) {
throw new ExceptionConverter(e);
}
leading = oldleading;
alignment = oldAlignment;
carriageReturn();
PdfPageEvent pageEvent = writer.getPageEvent();
if (pageEvent != null) {
if (firstPageEvent) {
pageEvent.onOpenDocument(writer, this);
}
pageEvent.onStartPage(writer, this);
}
firstPageEvent = false;
}
/** The line that is currently being written. */
protected PdfLine line = null;
/** The lines that are written until now. */
protected ArrayList<PdfLine> lines = new ArrayList<PdfLine>();
/**
* Adds the current line to the list of lines and also adds an empty line.
* @throws DocumentException on error
*/
protected void newLine() throws DocumentException {
lastElementType = -1;
carriageReturn();
if (lines != null && !lines.isEmpty()) {
lines.add(line);
currentHeight += line.height();
}
line = new PdfLine(indentLeft(), indentRight(), alignment, leading);
}
/**
* If the current line is not empty or null, it is added to the arraylist
* of lines and a new empty line is added.
*/
protected void carriageReturn() {
// the arraylist with lines may not be null
if (lines == null) {
lines = new ArrayList<PdfLine>();
}
// If the current line is not null or empty
if (line != null && line.size() > 0) {
// we check if the end of the page is reached (bugfix by Francois Gravel)
if (currentHeight + line.height() + leading > indentTop() - indentBottom()) {
// if the end of the line is reached, we start a newPage which will flush existing lines
// then move to next page but before then we need to exclude the current one that does not fit
// After the new page we add the current line back in
PdfLine overflowLine = line;
line = null;
newPage();
line = overflowLine;
}
currentHeight += line.height();
lines.add(line);
pageEmpty = false;
}
if (imageEnd > -1 && currentHeight > imageEnd) {
imageEnd = -1;
indentation.imageIndentRight = 0;
indentation.imageIndentLeft = 0;
}
// a new current line is constructed
line = new PdfLine(indentLeft(), indentRight(), alignment, leading);
}
/**
* Gets the current vertical page position.
* @param ensureNewLine Tells whether a new line shall be enforced. This may cause side effects
* for elements that do not terminate the lines they've started because those lines will get
* terminated.
* @return The current vertical page position.
*/
public float getVerticalPosition(final boolean ensureNewLine) {
// ensuring that a new line has been started.
if (ensureNewLine) {
ensureNewLine();
}
return top() - currentHeight - indentation.indentTop;
}
/** Holds the type of the last element, that has been added to the document. */
protected int lastElementType = -1;
/**
* Ensures that a new line has been started.
*/
protected void ensureNewLine() {
try {
if (lastElementType == Element.PHRASE ||
lastElementType == Element.CHUNK) {
newLine();
flushLines();
}
} catch (DocumentException ex) {
throw new ExceptionConverter(ex);
}
}
/**
* Writes all the lines to the text-object.
*
* @return the displacement that was caused
* @throws DocumentException on error
*/
protected float flushLines() throws DocumentException {
// checks if the ArrayList with the lines is not null
if (lines == null) {
return 0;
}
// checks if a new Line has to be made.
if (line != null && line.size() > 0) {
lines.add(line);
line = new PdfLine(indentLeft(), indentRight(), alignment, leading);
}
// checks if the ArrayList with the lines is empty
if (lines.isEmpty()) {
return 0;
}
// initialization of some parameters
Object currentValues[] = new Object[2];
PdfFont currentFont = null;
float displacement = 0;
Float lastBaseFactor = new Float(0);
currentValues[1] = lastBaseFactor;
// looping over all the lines
for (PdfLine l: lines) {
float moveTextX = l.indentLeft() - indentLeft() + indentation.indentLeft + indentation.listIndentLeft + indentation.sectionIndentLeft;
text.moveText(moveTextX, -l.height());
// is the line preceded by a symbol?
if (l.listSymbol() != null) {
ColumnText.showTextAligned(graphics, Element.ALIGN_LEFT, new Phrase(l.listSymbol()), text.getXTLM() - l.listIndent(), text.getYTLM(), 0);
}
currentValues[0] = currentFont;
writeLineToContent(l, text, graphics, currentValues, writer.getSpaceCharRatio());
currentFont = (PdfFont)currentValues[0];
displacement += l.height();
text.moveText(-moveTextX, 0);
}
lines = new ArrayList<PdfLine>();
return displacement;
}
/** The characters to be applied the hanging punctuation. */
static final String hangingPunctuation = ".,;:'";
/**
* Writes a text line to the document. It takes care of all the attributes.
* <P>
* Before entering the line position must have been established and the
* <CODE>text</CODE> argument must be in text object scope (<CODE>beginText()</CODE>).
* @param line the line to be written
* @param text the <CODE>PdfContentByte</CODE> where the text will be written to
* @param graphics the <CODE>PdfContentByte</CODE> where the graphics will be written to
* @param currentValues the current font and extra spacing values
* @param ratio
* @throws DocumentException on error
* @since 5.0.3 returns a float instead of void
*/
float writeLineToContent(final PdfLine line, final PdfContentByte text, final PdfContentByte graphics, final Object currentValues[], final float ratio) throws DocumentException {
PdfFont currentFont = (PdfFont)currentValues[0];
float lastBaseFactor = ((Float)currentValues[1]).floatValue();
PdfChunk chunk;
int numberOfSpaces;
int lineLen;
boolean isJustified;
float hangingCorrection = 0;
float hScale = 1;
float lastHScale = Float.NaN;
float baseWordSpacing = 0;
float baseCharacterSpacing = 0;
float glueWidth = 0;
float lastX = text.getXTLM() + line.getOriginalWidth();
numberOfSpaces = line.numberOfSpaces();
lineLen = line.getLineLengthUtf32();
// does the line need to be justified?
isJustified = line.hasToBeJustified() && (numberOfSpaces != 0 || lineLen > 1);
int separatorCount = line.getSeparatorCount();
if (separatorCount > 0) {
glueWidth = line.widthLeft() / separatorCount;
}
else if (isJustified && separatorCount == 0) {
if (line.isNewlineSplit() && line.widthLeft() >= lastBaseFactor * (ratio * numberOfSpaces + lineLen - 1)) {
if (line.isRTL()) {
text.moveText(line.widthLeft() - lastBaseFactor * (ratio * numberOfSpaces + lineLen - 1), 0);
}
baseWordSpacing = ratio * lastBaseFactor;
baseCharacterSpacing = lastBaseFactor;
}
else {
float width = line.widthLeft();
PdfChunk last = line.getChunk(line.size() - 1);
if (last != null) {
String s = last.toString();
char c;
if (s.length() > 0 && hangingPunctuation.indexOf((c = s.charAt(s.length() - 1))) >= 0) {
float oldWidth = width;
width += last.font().width(c) * 0.4f;
hangingCorrection = width - oldWidth;
}
}
float baseFactor = width / (ratio * numberOfSpaces + lineLen - 1);
baseWordSpacing = ratio * baseFactor;
baseCharacterSpacing = baseFactor;
lastBaseFactor = baseFactor;
}
}
else if (line.alignment == Element.ALIGN_LEFT || line.alignment == Element.ALIGN_UNDEFINED) {
lastX -= line.widthLeft();
}
int lastChunkStroke = line.getLastStrokeChunk();
int chunkStrokeIdx = 0;
float xMarker = text.getXTLM();
float baseXMarker = xMarker;
float yMarker = text.getYTLM();
boolean adjustMatrix = false;
float tabPosition = 0;
// looping over all the chunks in 1 line
for (Iterator<PdfChunk> j = line.iterator(); j.hasNext(); ) {
chunk = j.next();
BaseColor color = chunk.color();
float fontSize = chunk.font().size();
float ascender = chunk.font().getFont().getFontDescriptor(BaseFont.ASCENT, fontSize);
float descender = chunk.font().getFont().getFontDescriptor(BaseFont.DESCENT, fontSize);
hScale = 1;
if (chunkStrokeIdx <= lastChunkStroke) {
float width;
if (isJustified) {
width = chunk.getWidthCorrected(baseCharacterSpacing, baseWordSpacing);
}
else {
width = chunk.width();
}
if (chunk.isStroked()) {
PdfChunk nextChunk = line.getChunk(chunkStrokeIdx + 1);
if (chunk.isSeparator()) {
width = glueWidth;
Object[] sep = (Object[])chunk.getAttribute(Chunk.SEPARATOR);
DrawInterface di = (DrawInterface)sep[0];
Boolean vertical = (Boolean)sep[1];
if (vertical.booleanValue()) {
di.draw(graphics, baseXMarker, yMarker + descender, baseXMarker + line.getOriginalWidth(), ascender - descender, yMarker);
}
else {
di.draw(graphics, xMarker, yMarker + descender, xMarker + width, ascender - descender, yMarker);
}
}
if (chunk.isTab()) {
Object[] tab = (Object[])chunk.getAttribute(Chunk.TAB);
DrawInterface di = (DrawInterface)tab[0];
tabPosition = ((Float)tab[1]).floatValue() + ((Float)tab[3]).floatValue();
if (tabPosition > xMarker) {
di.draw(graphics, xMarker, yMarker + descender, tabPosition, ascender - descender, yMarker);
}
float tmp = xMarker;
xMarker = tabPosition;
tabPosition = tmp;
}
if (chunk.isAttribute(Chunk.BACKGROUND)) {
float subtract = lastBaseFactor;
if (nextChunk != null && nextChunk.isAttribute(Chunk.BACKGROUND))
subtract = 0;
if (nextChunk == null)
subtract += hangingCorrection;
Object bgr[] = (Object[])chunk.getAttribute(Chunk.BACKGROUND);
graphics.setColorFill((BaseColor)bgr[0]);
float extra[] = (float[])bgr[1];
graphics.rectangle(xMarker - extra[0],
yMarker + descender - extra[1] + chunk.getTextRise(),
width - subtract + extra[0] + extra[2],
ascender - descender + extra[1] + extra[3]);
graphics.fill();
graphics.setGrayFill(0);
}
if (chunk.isAttribute(Chunk.UNDERLINE)) {
float subtract = lastBaseFactor;
if (nextChunk != null && nextChunk.isAttribute(Chunk.UNDERLINE))
subtract = 0;
if (nextChunk == null)
subtract += hangingCorrection;
Object unders[][] = (Object[][])chunk.getAttribute(Chunk.UNDERLINE);
BaseColor scolor = null;
for (int k = 0; k < unders.length; ++k) {
Object obj[] = unders[k];
scolor = (BaseColor)obj[0];
float ps[] = (float[])obj[1];
if (scolor == null)
scolor = color;
if (scolor != null)
graphics.setColorStroke(scolor);
graphics.setLineWidth(ps[0] + fontSize * ps[1]);
float shift = ps[2] + fontSize * ps[3];
int cap2 = (int)ps[4];
if (cap2 != 0)
graphics.setLineCap(cap2);
graphics.moveTo(xMarker, yMarker + shift);
graphics.lineTo(xMarker + width - subtract, yMarker + shift);
graphics.stroke();
if (scolor != null)
graphics.resetGrayStroke();
if (cap2 != 0)
graphics.setLineCap(0);
}
graphics.setLineWidth(1);
}
if (chunk.isAttribute(Chunk.ACTION)) {
float subtract = lastBaseFactor;
if (nextChunk != null && nextChunk.isAttribute(Chunk.ACTION))
subtract = 0;
if (nextChunk == null)
subtract += hangingCorrection;
text.addAnnotation(new PdfAnnotation(writer, xMarker, yMarker + descender + chunk.getTextRise(), xMarker + width - subtract, yMarker + ascender + chunk.getTextRise(), (PdfAction)chunk.getAttribute(Chunk.ACTION)));
}
if (chunk.isAttribute(Chunk.REMOTEGOTO)) {
float subtract = lastBaseFactor;
if (nextChunk != null && nextChunk.isAttribute(Chunk.REMOTEGOTO))
subtract = 0;
if (nextChunk == null)
subtract += hangingCorrection;
Object obj[] = (Object[])chunk.getAttribute(Chunk.REMOTEGOTO);
String filename = (String)obj[0];
if (obj[1] instanceof String)
remoteGoto(filename, (String)obj[1], xMarker, yMarker + descender + chunk.getTextRise(), xMarker + width - subtract, yMarker + ascender + chunk.getTextRise());
else
remoteGoto(filename, ((Integer)obj[1]).intValue(), xMarker, yMarker + descender + chunk.getTextRise(), xMarker + width - subtract, yMarker + ascender + chunk.getTextRise());
}
if (chunk.isAttribute(Chunk.LOCALGOTO)) {
float subtract = lastBaseFactor;
if (nextChunk != null && nextChunk.isAttribute(Chunk.LOCALGOTO))
subtract = 0;
if (nextChunk == null)
subtract += hangingCorrection;
localGoto((String)chunk.getAttribute(Chunk.LOCALGOTO), xMarker, yMarker, xMarker + width - subtract, yMarker + fontSize);
}
if (chunk.isAttribute(Chunk.LOCALDESTINATION)) {
float subtract = lastBaseFactor;
if (nextChunk != null && nextChunk.isAttribute(Chunk.LOCALDESTINATION))
subtract = 0;
if (nextChunk == null)
subtract += hangingCorrection;
localDestination((String)chunk.getAttribute(Chunk.LOCALDESTINATION), new PdfDestination(PdfDestination.XYZ, xMarker, yMarker + fontSize, 0));
}
if (chunk.isAttribute(Chunk.GENERICTAG)) {
float subtract = lastBaseFactor;
if (nextChunk != null && nextChunk.isAttribute(Chunk.GENERICTAG))
subtract = 0;
if (nextChunk == null)
subtract += hangingCorrection;
Rectangle rect = new Rectangle(xMarker, yMarker, xMarker + width - subtract, yMarker + fontSize);
PdfPageEvent pev = writer.getPageEvent();
if (pev != null)
pev.onGenericTag(writer, this, rect, (String)chunk.getAttribute(Chunk.GENERICTAG));
}
if (chunk.isAttribute(Chunk.PDFANNOTATION)) {
float subtract = lastBaseFactor;
if (nextChunk != null && nextChunk.isAttribute(Chunk.PDFANNOTATION))
subtract = 0;
if (nextChunk == null)
subtract += hangingCorrection;
PdfAnnotation annot = PdfFormField.shallowDuplicate((PdfAnnotation)chunk.getAttribute(Chunk.PDFANNOTATION));
annot.put(PdfName.RECT, new PdfRectangle(xMarker, yMarker + descender, xMarker + width - subtract, yMarker + ascender));
text.addAnnotation(annot);
}
float params[] = (float[])chunk.getAttribute(Chunk.SKEW);
Float hs = (Float)chunk.getAttribute(Chunk.HSCALE);
if (params != null || hs != null) {
float b = 0, c = 0;
if (params != null) {
b = params[0];
c = params[1];
}
if (hs != null)
hScale = hs.floatValue();
text.setTextMatrix(hScale, b, c, 1, xMarker, yMarker);
}
if (chunk.isAttribute(Chunk.CHAR_SPACING)) {
Float cs = (Float) chunk.getAttribute(Chunk.CHAR_SPACING);
text.setCharacterSpacing(cs.floatValue());
}
if (chunk.isImage()) {
Image image = chunk.getImage();
float matrix[] = image.matrix();
matrix[Image.CX] = xMarker + chunk.getImageOffsetX() - matrix[Image.CX];
matrix[Image.CY] = yMarker + chunk.getImageOffsetY() - matrix[Image.CY];
graphics.addImage(image, matrix[0], matrix[1], matrix[2], matrix[3], matrix[4], matrix[5]);
text.moveText(xMarker + lastBaseFactor + image.getScaledWidth() - text.getXTLM(), 0);
}
}
xMarker += width;
++chunkStrokeIdx;
}
if (chunk.font().compareTo(currentFont) != 0) {
currentFont = chunk.font();
text.setFontAndSize(currentFont.getFont(), currentFont.size());
}
float rise = 0;
Object textRender[] = (Object[])chunk.getAttribute(Chunk.TEXTRENDERMODE);
int tr = 0;
float strokeWidth = 1;
BaseColor strokeColor = null;
Float fr = (Float)chunk.getAttribute(Chunk.SUBSUPSCRIPT);
if (textRender != null) {
tr = ((Integer)textRender[0]).intValue() & 3;
if (tr != PdfContentByte.TEXT_RENDER_MODE_FILL)
text.setTextRenderingMode(tr);
if (tr == PdfContentByte.TEXT_RENDER_MODE_STROKE || tr == PdfContentByte.TEXT_RENDER_MODE_FILL_STROKE) {
strokeWidth = ((Float)textRender[1]).floatValue();
if (strokeWidth != 1)
text.setLineWidth(strokeWidth);
strokeColor = (BaseColor)textRender[2];
if (strokeColor == null)
strokeColor = color;
if (strokeColor != null)
text.setColorStroke(strokeColor);
}
}
if (fr != null)
rise = fr.floatValue();
if (color != null)
text.setColorFill(color);
if (rise != 0)
text.setTextRise(rise);
if (chunk.isImage()) {
adjustMatrix = true;
}
else if (chunk.isHorizontalSeparator()) {
PdfTextArray array = new PdfTextArray();
array.add(-glueWidth * 1000f / chunk.font.size() / hScale);
text.showText(array);
}
else if (chunk.isTab()) {
PdfTextArray array = new PdfTextArray();
array.add((tabPosition - xMarker) * 1000f / chunk.font.size() / hScale);
text.showText(array);
}
// If it is a CJK chunk or Unicode TTF we will have to simulate the
// space adjustment.
else if (isJustified && numberOfSpaces > 0 && chunk.isSpecialEncoding()) {
if (hScale != lastHScale) {
lastHScale = hScale;
text.setWordSpacing(baseWordSpacing / hScale);
text.setCharacterSpacing(baseCharacterSpacing / hScale + text.getCharacterSpacing());
}
String s = chunk.toString();
int idx = s.indexOf(' ');
if (idx < 0)
text.showText(s);
else {
float spaceCorrection = - baseWordSpacing * 1000f / chunk.font.size() / hScale;
PdfTextArray textArray = new PdfTextArray(s.substring(0, idx));
int lastIdx = idx;
while ((idx = s.indexOf(' ', lastIdx + 1)) >= 0) {
textArray.add(spaceCorrection);
textArray.add(s.substring(lastIdx, idx));
lastIdx = idx;
}
textArray.add(spaceCorrection);
textArray.add(s.substring(lastIdx));
text.showText(textArray);
}
}
else {
if (isJustified && hScale != lastHScale) {
lastHScale = hScale;
text.setWordSpacing(baseWordSpacing / hScale);
text.setCharacterSpacing(baseCharacterSpacing / hScale + text.getCharacterSpacing());
}
text.showText(chunk.toString());
}
if (rise != 0)
text.setTextRise(0);
if (color != null)
text.resetRGBColorFill();
if (tr != PdfContentByte.TEXT_RENDER_MODE_FILL)
text.setTextRenderingMode(PdfContentByte.TEXT_RENDER_MODE_FILL);
if (strokeColor != null)
text.resetRGBColorStroke();
if (strokeWidth != 1)
text.setLineWidth(1);
if (chunk.isAttribute(Chunk.SKEW) || chunk.isAttribute(Chunk.HSCALE)) {
adjustMatrix = true;
text.setTextMatrix(xMarker, yMarker);
}
if (chunk.isAttribute(Chunk.CHAR_SPACING)) {
text.setCharacterSpacing(baseCharacterSpacing);
}
}
if (isJustified) {
text.setWordSpacing(0);
text.setCharacterSpacing(0);
if (line.isNewlineSplit())
lastBaseFactor = 0;
}
if (adjustMatrix)
text.moveText(baseXMarker - text.getXTLM(), 0);
currentValues[0] = currentFont;
currentValues[1] = new Float(lastBaseFactor);
return lastX;
}
protected Indentation indentation = new Indentation();
/**
* @since 2.0.8 (PdfDocument was package-private before)
*/
public static class Indentation {
/** This represents the current indentation of the PDF Elements on the left side. */
float indentLeft = 0;
/** Indentation to the left caused by a section. */
float sectionIndentLeft = 0;
/** This represents the current indentation of the PDF Elements on the left side. */
float listIndentLeft = 0;
/** This is the indentation caused by an image on the left. */
float imageIndentLeft = 0;
/** This represents the current indentation of the PDF Elements on the right side. */
float indentRight = 0;
/** Indentation to the right caused by a section. */
float sectionIndentRight = 0;
/** This is the indentation caused by an image on the right. */
float imageIndentRight = 0;
/** This represents the current indentation of the PDF Elements on the top side. */
float indentTop = 0;
/** This represents the current indentation of the PDF Elements on the bottom side. */
float indentBottom = 0;
}
/**
* Gets the indentation on the left side.
*
* @return a margin
*/
protected float indentLeft() {
return left(indentation.indentLeft + indentation.listIndentLeft + indentation.imageIndentLeft + indentation.sectionIndentLeft);
}
/**
* Gets the indentation on the right side.
*
* @return a margin
*/
protected float indentRight() {
return right(indentation.indentRight + indentation.sectionIndentRight + indentation.imageIndentRight);
}
/**
* Gets the indentation on the top side.
*
* @return a margin
*/
protected float indentTop() {
return top(indentation.indentTop);
}
/**
* Gets the indentation on the bottom side.
*
* @return a margin
*/
float indentBottom() {
return bottom(indentation.indentBottom);
}
/**
* Adds extra space.
* This method should probably be rewritten.
*/
protected void addSpacing(final float extraspace, final float oldleading, Font f) {
if (extraspace == 0) return;
if (pageEmpty) return;
if (currentHeight + line.height() + leading > indentTop() - indentBottom()) return;
leading = extraspace;
carriageReturn();
if (f.isUnderlined() || f.isStrikethru()) {
f = new Font(f);
int style = f.getStyle();
style &= ~Font.UNDERLINE;
style &= ~Font.STRIKETHRU;
f.setStyle(style);
}
Chunk space = new Chunk(" ", f);
space.process(this);
carriageReturn();
leading = oldleading;
}
// Info Dictionary and Catalog
/** some meta information about the Document. */
protected PdfInfo info = new PdfInfo();
/**
* Gets the <CODE>PdfInfo</CODE>-object.
*
* @return <CODE>PdfInfo</COPE>
*/
PdfInfo getInfo() {
return info;
}
/**
* Gets the <CODE>PdfCatalog</CODE>-object.
*
* @param pages an indirect reference to this document pages
* @return <CODE>PdfCatalog</CODE>
*/
PdfCatalog getCatalog(final PdfIndirectReference pages) {
PdfCatalog catalog = new PdfCatalog(pages, writer);
// [C1] outlines
if (rootOutline.getKids().size() > 0) {
catalog.put(PdfName.PAGEMODE, PdfName.USEOUTLINES);
catalog.put(PdfName.OUTLINES, rootOutline.indirectReference());
}
// [C2] version
writer.getPdfVersion().addToCatalog(catalog);
// [C3] preferences
viewerPreferences.addToCatalog(catalog);
// [C4] pagelabels
if (pageLabels != null) {
catalog.put(PdfName.PAGELABELS, pageLabels.getDictionary(writer));
}
// [C5] named objects
catalog.addNames(localDestinations, getDocumentLevelJS(), documentFileAttachment, writer);
// [C6] actions
if (openActionName != null) {
PdfAction action = getLocalGotoAction(openActionName);
catalog.setOpenAction(action);
}
else if (openActionAction != null)
catalog.setOpenAction(openActionAction);
if (additionalActions != null) {
catalog.setAdditionalActions(additionalActions);
}
// [C7] portable collections
if (collection != null) {
catalog.put(PdfName.COLLECTION, collection);
}
// [C8] AcroForm
if (annotationsImp.hasValidAcroForm()) {
try {
catalog.put(PdfName.ACROFORM, writer.addToBody(annotationsImp.getAcroForm()).getIndirectReference());
}
catch (IOException e) {
throw new ExceptionConverter(e);
}
}
return catalog;
}
// [C1] outlines
/** This is the root outline of the document. */
protected PdfOutline rootOutline;
/** This is the current <CODE>PdfOutline</CODE> in the hierarchy of outlines. */
protected PdfOutline currentOutline;
/**
* Adds a named outline to the document .
* @param outline the outline to be added
* @param name the name of this local destination
*/
void addOutline(final PdfOutline outline, final String name) {
localDestination(name, outline.getPdfDestination());
}
/**
* Gets the root outline. All the outlines must be created with a parent.
* The first level is created with this outline.
* @return the root outline
*/
public PdfOutline getRootOutline() {
return rootOutline;
}
/**
* Updates the count in the outlines.
*/
void calculateOutlineCount() {
if (rootOutline.getKids().size() == 0)
return;
traverseOutlineCount(rootOutline);
}
/**
* Recursive method to update the count in the outlines.
*/
void traverseOutlineCount(final PdfOutline outline) {
ArrayList<PdfOutline> kids = outline.getKids();
PdfOutline parent = outline.parent();
if (kids.isEmpty()) {
if (parent != null) {
parent.setCount(parent.getCount() + 1);
}
}
else {
for (int k = 0; k < kids.size(); ++k) {
traverseOutlineCount(kids.get(k));
}
if (parent != null) {
if (outline.isOpen()) {
parent.setCount(outline.getCount() + parent.getCount() + 1);
}
else {
parent.setCount(parent.getCount() + 1);
outline.setCount(-outline.getCount());
}
}
}
}
/**
* Writes the outline tree to the body of the PDF document.
*/
void writeOutlines() throws IOException {
if (rootOutline.getKids().size() == 0)
return;
outlineTree(rootOutline);
writer.addToBody(rootOutline, rootOutline.indirectReference());
}
/**
* Recursive method used to write outlines.
*/
void outlineTree(final PdfOutline outline) throws IOException {
outline.setIndirectReference(writer.getPdfIndirectReference());
if (outline.parent() != null)
outline.put(PdfName.PARENT, outline.parent().indirectReference());
ArrayList<PdfOutline> kids = outline.getKids();
int size = kids.size();
for (int k = 0; k < size; ++k)
outlineTree(kids.get(k));
for (int k = 0; k < size; ++k) {
if (k > 0)
kids.get(k).put(PdfName.PREV, kids.get(k - 1).indirectReference());
if (k < size - 1)
kids.get(k).put(PdfName.NEXT, kids.get(k + 1).indirectReference());
}
if (size > 0) {
outline.put(PdfName.FIRST, kids.get(0).indirectReference());
outline.put(PdfName.LAST, kids.get(size - 1).indirectReference());
}
for (int k = 0; k < size; ++k) {
PdfOutline kid = kids.get(k);
writer.addToBody(kid, kid.indirectReference());
}
}
// [C3] PdfViewerPreferences interface
/** Contains the Viewer preferences of this PDF document. */
protected PdfViewerPreferencesImp viewerPreferences = new PdfViewerPreferencesImp();
/** @see com.itextpdf.text.pdf.interfaces.PdfViewerPreferences#setViewerPreferences(int) */
void setViewerPreferences(final int preferences) {
this.viewerPreferences.setViewerPreferences(preferences);
}
/** @see com.itextpdf.text.pdf.interfaces.PdfViewerPreferences#addViewerPreference(com.itextpdf.text.pdf.PdfName, com.itextpdf.text.pdf.PdfObject) */
void addViewerPreference(final PdfName key, final PdfObject value) {
this.viewerPreferences.addViewerPreference(key, value);
}
// [C4] Page labels
protected PdfPageLabels pageLabels;
/**
* Sets the page labels
* @param pageLabels the page labels
*/
void setPageLabels(final PdfPageLabels pageLabels) {
this.pageLabels = pageLabels;
}
// [C5] named objects: local destinations, javascript, embedded files
/**
* Implements a link to other part of the document. The jump will
* be made to a local destination with the same name, that must exist.
* @param name the name for this link
* @param llx the lower left x corner of the activation area
* @param lly the lower left y corner of the activation area
* @param urx the upper right x corner of the activation area
* @param ury the upper right y corner of the activation area
*/
void localGoto(final String name, final float llx, final float lly, final float urx, final float ury) {
PdfAction action = getLocalGotoAction(name);
annotationsImp.addPlainAnnotation(new PdfAnnotation(writer, llx, lly, urx, ury, action));
}
/**
* Implements a link to another document.
* @param filename the filename for the remote document
* @param name the name to jump to
* @param llx the lower left x corner of the activation area
* @param lly the lower left y corner of the activation area
* @param urx the upper right x corner of the activation area
* @param ury the upper right y corner of the activation area
*/
void remoteGoto(final String filename, final String name, final float llx, final float lly, final float urx, final float ury) {
annotationsImp.addPlainAnnotation(new PdfAnnotation(writer, llx, lly, urx, ury, new PdfAction(filename, name)));
}
/**
* Implements a link to another document.
* @param filename the filename for the remote document
* @param page the page to jump to
* @param llx the lower left x corner of the activation area
* @param lly the lower left y corner of the activation area
* @param urx the upper right x corner of the activation area
* @param ury the upper right y corner of the activation area
*/
void remoteGoto(final String filename, final int page, final float llx, final float lly, final float urx, final float ury) {
addAnnotation(new PdfAnnotation(writer, llx, lly, urx, ury, new PdfAction(filename, page)));
}
/** Implements an action in an area.
* @param action the <CODE>PdfAction</CODE>
* @param llx the lower left x corner of the activation area
* @param lly the lower left y corner of the activation area
* @param urx the upper right x corner of the activation area
* @param ury the upper right y corner of the activation area
*/
void setAction(final PdfAction action, final float llx, final float lly, final float urx, final float ury) {
addAnnotation(new PdfAnnotation(writer, llx, lly, urx, ury, action));
}
/**
* Stores the destinations keyed by name. Value is a <Code>Destination</Code>.
*/
protected TreeMap<String, Destination> localDestinations = new TreeMap<String, Destination>();
PdfAction getLocalGotoAction(final String name) {
PdfAction action;
Destination dest = localDestinations.get(name);
if (dest == null)
dest = new Destination();
if (dest.action == null) {
if (dest.reference == null) {
dest.reference = writer.getPdfIndirectReference();
}
action = new PdfAction(dest.reference);
dest.action = action;
localDestinations.put(name, dest);
}
else {
action = dest.action;
}
return action;
}
/**
* The local destination to where a local goto with the same
* name will jump to.
* @param name the name of this local destination
* @param destination the <CODE>PdfDestination</CODE> with the jump coordinates
* @return <CODE>true</CODE> if the local destination was added,
* <CODE>false</CODE> if a local destination with the same name
* already existed
*/
boolean localDestination(final String name, final PdfDestination destination) {
Destination dest = localDestinations.get(name);
if (dest == null)
dest = new Destination();
if (dest.destination != null)
return false;
dest.destination = destination;
localDestinations.put(name, dest);
if (!destination.hasPage())
destination.addPage(writer.getCurrentPage());
return true;
}
/**
* Stores a list of document level JavaScript actions.
*/
int jsCounter;
protected HashMap<String, PdfObject> documentLevelJS = new HashMap<String, PdfObject>();
protected static final DecimalFormat SIXTEEN_DIGITS = new DecimalFormat("0000000000000000");
void addJavaScript(final PdfAction js) {
if (js.get(PdfName.JS) == null)
throw new RuntimeException(MessageLocalization.getComposedMessage("only.javascript.actions.are.allowed"));
try {
documentLevelJS.put(SIXTEEN_DIGITS.format(jsCounter++), writer.addToBody(js).getIndirectReference());
}
catch (IOException e) {
throw new ExceptionConverter(e);
}
}
void addJavaScript(final String name, final PdfAction js) {
if (js.get(PdfName.JS) == null)
throw new RuntimeException(MessageLocalization.getComposedMessage("only.javascript.actions.are.allowed"));
try {
documentLevelJS.put(name, writer.addToBody(js).getIndirectReference());
}
catch (IOException e) {
throw new ExceptionConverter(e);
}
}
HashMap<String, PdfObject> getDocumentLevelJS() {
return documentLevelJS;
}
protected HashMap<String, PdfObject> documentFileAttachment = new HashMap<String, PdfObject>();
void addFileAttachment(String description, final PdfFileSpecification fs) throws IOException {
if (description == null) {
PdfString desc = (PdfString)fs.get(PdfName.DESC);
if (desc == null) {
description = "";
}
else {
description = PdfEncodings.convertToString(desc.getBytes(), null);
}
}
fs.addDescription(description, true);
if (description.length() == 0)
description = "Unnamed";
String fn = PdfEncodings.convertToString(new PdfString(description, PdfObject.TEXT_UNICODE).getBytes(), null);
int k = 0;
while (documentFileAttachment.containsKey(fn)) {
++k;
fn = PdfEncodings.convertToString(new PdfString(description + " " + k, PdfObject.TEXT_UNICODE).getBytes(), null);
}
documentFileAttachment.put(fn, fs.getReference());
}
HashMap<String, PdfObject> getDocumentFileAttachment() {
return documentFileAttachment;
}
// [C6] document level actions
protected String openActionName;
void setOpenAction(final String name) {
openActionName = name;
openActionAction = null;
}
protected PdfAction openActionAction;
void setOpenAction(final PdfAction action) {
openActionAction = action;
openActionName = null;
}
protected PdfDictionary additionalActions;
void addAdditionalAction(final PdfName actionType, final PdfAction action) {
if (additionalActions == null) {
additionalActions = new PdfDictionary();
}
if (action == null)
additionalActions.remove(actionType);
else
additionalActions.put(actionType, action);
if (additionalActions.size() == 0)
additionalActions = null;
}
// [C7] portable collections
protected PdfCollection collection;
/**
* Sets the collection dictionary.
* @param collection a dictionary of type PdfCollection
*/
public void setCollection(final PdfCollection collection) {
this.collection = collection;
}
// [C8] AcroForm
PdfAnnotationsImp annotationsImp;
/**
* Gets the AcroForm object.
* @return the PdfAcroform object of the PdfDocument
*/
PdfAcroForm getAcroForm() {
return annotationsImp.getAcroForm();
}
void setSigFlags(final int f) {
annotationsImp.setSigFlags(f);
}
void addCalculationOrder(final PdfFormField formField) {
annotationsImp.addCalculationOrder(formField);
}
void addAnnotation(final PdfAnnotation annot) {
pageEmpty = false;
annotationsImp.addAnnotation(annot);
}
// [F12] tagged PDF
protected int markPoint;
int getMarkPoint() {
return markPoint;
}
void incMarkPoint() {
++markPoint;
}
// [U1] page sizes
/** This is the size of the next page. */
protected Rectangle nextPageSize = null;
/** This is the size of the several boxes of the current Page. */
protected HashMap<String, PdfRectangle> thisBoxSize = new HashMap<String, PdfRectangle>();
/** This is the size of the several boxes that will be used in
* the next page. */
protected HashMap<String, PdfRectangle> boxSize = new HashMap<String, PdfRectangle>();
void setCropBoxSize(final Rectangle crop) {
setBoxSize("crop", crop);
}
void setBoxSize(final String boxName, final Rectangle size) {
if (size == null)
boxSize.remove(boxName);
else
boxSize.put(boxName, new PdfRectangle(size));
}
protected void setNewPageSizeAndMargins() {
pageSize = nextPageSize;
if (marginMirroring && (getPageNumber() & 1) == 0) {
marginRight = nextMarginLeft;
marginLeft = nextMarginRight;
}
else {
marginLeft = nextMarginLeft;
marginRight = nextMarginRight;
}
if (marginMirroringTopBottom && (getPageNumber() & 1) == 0) {
marginTop = nextMarginBottom;
marginBottom = nextMarginTop;
}
else {
marginTop = nextMarginTop;
marginBottom = nextMarginBottom;
}
text = new PdfContentByte(writer);
text.reset();
text.beginText();
textEmptySize = text.size();
// we move to the left/top position of the page
text.moveText(left(), top());
}
/**
* Gives the size of a trim, art, crop or bleed box, or null if not defined.
* @param boxName crop, trim, art or bleed
*/
Rectangle getBoxSize(final String boxName) {
PdfRectangle r = thisBoxSize.get(boxName);
if (r != null) return r.getRectangle();
return null;
}
// [U2] empty pages
/** This checks if the page is empty. */
private boolean pageEmpty = true;
void setPageEmpty(final boolean pageEmpty) {
this.pageEmpty = pageEmpty;
}
boolean isPageEmpty() {
return writer == null || writer.getDirectContent().size() == 0 && writer.getDirectContentUnder().size() == 0 && (pageEmpty || writer.isPaused());
}
// [U3] page actions
/**
* Sets the display duration for the page (for presentations)
* @param seconds the number of seconds to display the page
*/
void setDuration(final int seconds) {
if (seconds > 0)
writer.addPageDictEntry(PdfName.DUR, new PdfNumber(seconds));
}
/**
* Sets the transition for the page
* @param transition the PdfTransition object
*/
void setTransition(final PdfTransition transition) {
writer.addPageDictEntry(PdfName.TRANS, transition.getTransitionDictionary());
}
protected PdfDictionary pageAA = null;
void setPageAction(final PdfName actionType, final PdfAction action) {
if (pageAA == null) {
pageAA = new PdfDictionary();
}
pageAA.put(actionType, action);
}
// [U8] thumbnail images
void setThumbnail(final Image image) throws PdfException, DocumentException {
writer.addPageDictEntry(PdfName.THUMB, writer.getImageReference(writer.addDirectImageSimple(image)));
}
// [M0] Page resources contain references to fonts, extgstate, images,...
/** This are the page resources of the current Page. */
protected PageResources pageResources;
PageResources getPageResources() {
return pageResources;
}
// [M3] Images
/** Holds value of property strictImageSequence. */
protected boolean strictImageSequence = false;
/** Getter for property strictImageSequence.
* @return Value of property strictImageSequence.
*
*/
boolean isStrictImageSequence() {
return this.strictImageSequence;
}
/** Setter for property strictImageSequence.
* @param strictImageSequence New value of property strictImageSequence.
*
*/
void setStrictImageSequence(final boolean strictImageSequence) {
this.strictImageSequence = strictImageSequence;
}
/** This is the position where the image ends. */
protected float imageEnd = -1;
/**
* Method added by Pelikan Stephan
*/
public void clearTextWrap() {
float tmpHeight = imageEnd - currentHeight;
if (line != null) {
tmpHeight += line.height();
}
if (imageEnd > -1 && tmpHeight > 0) {
carriageReturn();
currentHeight += tmpHeight;
}
}
/** This is the image that could not be shown on a previous page. */
protected Image imageWait = null;
/**
* Adds an image to the document.
* @param image the <CODE>Image</CODE> to add
* @throws PdfException on error
* @throws DocumentException on error
*/
protected void add(final Image image) throws PdfException, DocumentException {
if (image.hasAbsoluteY()) {
graphics.addImage(image);
pageEmpty = false;
return;
}
// if there isn't enough room for the image on this page, save it for the next page
if (currentHeight != 0 && indentTop() - currentHeight - image.getScaledHeight() < indentBottom()) {
if (!strictImageSequence && imageWait == null) {
imageWait = image;
return;
}
newPage();
if (currentHeight != 0 && indentTop() - currentHeight - image.getScaledHeight() < indentBottom()) {
imageWait = image;
return;
}
}
pageEmpty = false;
// avoid endless loops
if (image == imageWait)
imageWait = null;
boolean textwrap = (image.getAlignment() & Image.TEXTWRAP) == Image.TEXTWRAP
&& !((image.getAlignment() & Image.MIDDLE) == Image.MIDDLE);
boolean underlying = (image.getAlignment() & Image.UNDERLYING) == Image.UNDERLYING;
float diff = leading / 2;
if (textwrap) {
diff += leading;
}
float lowerleft = indentTop() - currentHeight - image.getScaledHeight() -diff;
float mt[] = image.matrix();
float startPosition = indentLeft() - mt[4];
if ((image.getAlignment() & Image.RIGHT) == Image.RIGHT) startPosition = indentRight() - image.getScaledWidth() - mt[4];
if ((image.getAlignment() & Image.MIDDLE) == Image.MIDDLE) startPosition = indentLeft() + (indentRight() - indentLeft() - image.getScaledWidth()) / 2 - mt[4];
if (image.hasAbsoluteX()) startPosition = image.getAbsoluteX();
if (textwrap) {
if (imageEnd < 0 || imageEnd < currentHeight + image.getScaledHeight() + diff) {
imageEnd = currentHeight + image.getScaledHeight() + diff;
}
if ((image.getAlignment() & Image.RIGHT) == Image.RIGHT) {
// indentation suggested by Pelikan Stephan
indentation.imageIndentRight += image.getScaledWidth() + image.getIndentationLeft();
}
else {
// indentation suggested by Pelikan Stephan
indentation.imageIndentLeft += image.getScaledWidth() + image.getIndentationRight();
}
}
else {
if ((image.getAlignment() & Image.RIGHT) == Image.RIGHT) startPosition -= image.getIndentationRight();
else if ((image.getAlignment() & Image.MIDDLE) == Image.MIDDLE) startPosition += image.getIndentationLeft() - image.getIndentationRight();
else startPosition += image.getIndentationLeft();
}
graphics.addImage(image, mt[0], mt[1], mt[2], mt[3], startPosition, lowerleft - mt[5]);
if (!(textwrap || underlying)) {
currentHeight += image.getScaledHeight() + diff;
flushLines();
text.moveText(0, - (image.getScaledHeight() + diff));
newLine();
}
}
// [M4] Adding a PdfPTable
/** Adds a <CODE>PdfPTable</CODE> to the document.
* @param ptable the <CODE>PdfPTable</CODE> to be added to the document.
* @throws DocumentException on error
*/
void addPTable(final PdfPTable ptable) throws DocumentException {
ColumnText ct = new ColumnText(writer.getDirectContent());
// if the table prefers to be on a single page, and it wouldn't
//fit on the current page, start a new page.
if (ptable.getKeepTogether() && !fitsPage(ptable, 0f) && currentHeight > 0) {
newPage();
}
if (currentHeight == 0) {
ct.setAdjustFirstLine(false);
}
ct.addElement(ptable);
boolean he = ptable.isHeadersInEvent();
ptable.setHeadersInEvent(true);
int loop = 0;
while (true) {
ct.setSimpleColumn(indentLeft(), indentBottom(), indentRight(), indentTop() - currentHeight);
int status = ct.go();
if ((status & ColumnText.NO_MORE_TEXT) != 0) {
text.moveText(0, ct.getYLine() - indentTop() + currentHeight);
currentHeight = indentTop() - ct.getYLine();
break;
}
if (indentTop() - currentHeight == ct.getYLine())
++loop;
else
loop = 0;
if (loop == 3) {
throw new DocumentException(MessageLocalization.getComposedMessage("infinite.table.loop"));
}
newPage();
}
ptable.setHeadersInEvent(he);
}
/**
* Checks if a <CODE>PdfPTable</CODE> fits the current page of the <CODE>PdfDocument</CODE>.
*
* @param table the table that has to be checked
* @param margin a certain margin
* @return <CODE>true</CODE> if the <CODE>PdfPTable</CODE> fits the page, <CODE>false</CODE> otherwise.
*/
boolean fitsPage(final PdfPTable table, final float margin) {
if (!table.isLockedWidth()) {
float totalWidth = (indentRight() - indentLeft()) * table.getWidthPercentage() / 100;
table.setTotalWidth(totalWidth);
}
// ensuring that a new line has been started.
ensureNewLine();
return table.getTotalHeight() + (currentHeight > 0 ? table.spacingBefore() : 0f)
<= indentTop() - currentHeight - indentBottom() - margin;
}
/**
* @since 5.0.1
*/
public class Destination {
public PdfAction action;
public PdfIndirectReference reference;
public PdfDestination destination;
}
}
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