com.lowagie.text.pdf
Class PdfCopyFieldsImp

java.lang.Object
  com.lowagie.text.DocWriter
      com.lowagie.text.pdf.PdfWriter
          com.lowagie.text.pdf.PdfCopyFieldsImp

All Implemented Interfaces:

DocListener, ElementListener, PdfAnnotations, PdfDocumentActions, PdfEncryptionSettings, PdfPageActions, PdfRunDirection, PdfVersion, PdfViewerPreferences, PdfXConformance, EventListener

Direct Known Subclasses:

PdfCopyFormsImp

 class PdfCopyFieldsImp
extends PdfWriter

Author:

psoares

Nested Class Summary

Nested classes/interfaces inherited from class com.lowagie.text.pdf.PdfWriter

PdfWriter.PdfBody, PdfWriter.PdfTrailer

Field Summary

private ArrayList	calculationOrder
private ArrayList	calculationOrderRefs
(package private) boolean	closing
protected static HashMap	fieldKeys
(package private) ArrayList	fields
(package private) HashMap	fieldTree
(package private) RandomAccessFileOrArray	file
(package private) PdfDictionary	form
private boolean	hasSignature
private static PdfName	iTextTag
(package private) Document	nd
(package private) ArrayList	pageDics
(package private) ArrayList	pageRefs
(package private) HashMap	pages2intrefs
(package private) ArrayList	readers
(package private) HashMap	readers2intrefs
(package private) PdfDictionary	resources
private HashMap	tabOrder
(package private) HashMap	visited
protected static HashMap	widgetKeys
private static Integer	zero

Fields inherited from class com.lowagie.text.pdf.PdfWriter

ALLOW_ASSEMBLY, ALLOW_COPY, ALLOW_DEGRADED_PRINTING, ALLOW_FILL_IN, ALLOW_MODIFY_ANNOTATIONS, ALLOW_MODIFY_CONTENTS, ALLOW_PRINTING, ALLOW_SCREENREADERS, AllowAssembly, AllowCopy, AllowDegradedPrinting, AllowFillIn, AllowModifyAnnotations, AllowModifyContents, AllowPrinting, AllowScreenReaders, body, CenterWindow, colorNumber, compressionLevel, crypto, currentPageNumber, currentPdfReaderInstance, defaultColorspace, DID_PRINT, DID_SAVE, directContent, directContentUnder, DirectionL2R, DirectionR2L, DisplayDocTitle, DO_NOT_ENCRYPT_METADATA, DOCUMENT_CLOSE, documentColors, documentExtGState, documentFonts, documentOCG, documentOCGorder, documentPatterns, documentProperties, documentShadingPatterns, documentShadings, documentSpotPatterns, EMBEDDED_FILES_ONLY, ENCRYPTION_AES_128, ENCRYPTION_MASK, extraCatalog, FitWindow, fontNumber, formXObjects, formXObjectsCounter, fullCompression, GENERATION_MAX, group, HideMenubar, HideToolbar, HideWindowUI, imageDictionary, importedPages, JBIG2Globals, newBookmarks, NO_SPACE_CHAR_RATIO, NonFullScreenPageModeUseNone, NonFullScreenPageModeUseOC, NonFullScreenPageModeUseOutlines, NonFullScreenPageModeUseThumbs, OCGLocked, OCGRadioGroup, OCProperties, PAGE_CLOSE, PAGE_OPEN, PageLayoutOneColumn, PageLayoutSinglePage, PageLayoutTwoColumnLeft, PageLayoutTwoColumnRight, PageLayoutTwoPageLeft, PageLayoutTwoPageRight, PageModeFullScreen, PageModeUseAttachments, PageModeUseNone, PageModeUseOC, PageModeUseOutlines, PageModeUseThumbs, pageReferences, patternColorspaceCMYK, patternColorspaceGRAY, patternColorspaceRGB, patternNumber, pdf, pdf_version, PDF_VERSION_1_2, PDF_VERSION_1_3, PDF_VERSION_1_4, PDF_VERSION_1_5, PDF_VERSION_1_6, PDF_VERSION_1_7, PDFA1A, PDFA1B, PDFX1A2001, PDFX32002, PDFXNONE, prevxref, PrintScalingNone, root, RUN_DIRECTION_DEFAULT, RUN_DIRECTION_LTR, RUN_DIRECTION_NO_BIDI, RUN_DIRECTION_RTL, runDirection, SIGNATURE_APPEND_ONLY, SIGNATURE_EXISTS, SPACE_CHAR_RATIO_DEFAULT, STANDARD_ENCRYPTION_128, STANDARD_ENCRYPTION_40, STRENGTH128BITS, STRENGTH40BITS, structureTreeRoot, tabs, tagged, userunit, VERSION_1_2, VERSION_1_3, VERSION_1_4, VERSION_1_5, VERSION_1_6, VERSION_1_7, WILL_PRINT, WILL_SAVE, xmpMetadata

Fields inherited from class com.lowagie.text.DocWriter

closeStream, document, EQUALS, FORWARD, GT, LT, NEWLINE, open, os, pageSize, pause, QUOTE, SPACE, TAB

Constructor Summary

PdfCopyFieldsImp(OutputStream os)

PdfCopyFieldsImp(OutputStream os, char pdfVersion)

Method Summary

(package private) void	addDocument(PdfReader reader)
(package private) void	addDocument(PdfReader reader, List pagesToKeep)
(package private) void	addPageOffsetToField(HashMap fd, int pageOffset)
private void	adjustTabOrder(PdfArray annots, PdfIndirectReference ind, PdfNumber nn)
protected PdfArray	branchForm(HashMap level, PdfIndirectReference parent, String fname)
void	close() Signals that the Document was closed and that no other Elements will be added.
protected void	closeIt() Creates the new PDF by merging the fields and forms.
protected void	createAcroForms()
(package private) void	createWidgets(ArrayList list, AcroFields.Item item)
protected PdfDictionary	getCatalog(PdfIndirectReference rootObj)
private static String	getCOName(PdfReader reader, PRIndirectReference ref)
protected int	getNewObjectNumber(PdfReader reader, int number, int generation)
protected PdfIndirectReference	getNewReference(PRIndirectReference ref)
PdfIndirectReference	getPageReference(int page) Use this method to get a reference to a page existing or not.
(package private) RandomAccessFileOrArray	getReaderFile(PdfReader reader)
protected boolean	isPage(PRIndirectReference ref) Checks if a reference refers to a page object.
protected boolean	isVisited(PdfReader reader, int number, int generation)
protected boolean	isVisited(PRIndirectReference ref) Checks if a reference has already been "visited" in the copy process.
(package private) void	mergeField(String name, AcroFields.Item item)
(package private) void	mergeFields()
(package private) void	mergeWithMaster(HashMap fd)
void	openDoc()
(package private) void	propagate(PdfObject obj, PdfIndirectReference refo, boolean restricted)
protected boolean	setVisited(PRIndirectReference ref) Sets a reference to "visited" in the copy process.
protected void	updateCalculationOrder(PdfReader reader)

Methods inherited from class com.lowagie.text.pdf.PdfWriter

add, add, add, addAnnotation, addAnnotation, addCalculationOrder, addDeveloperExtension, addDirectImageSimple, addDirectImageSimple, addDirectTemplateSimple, addFileAttachment, addFileAttachment, addFileAttachment, addJavaScript, addJavaScript, addJavaScript, addJavaScript, addJavaScript, addJavaScript, addLocalDestinations, addNamedDestination, addNamedDestinations, addOCGRadioGroup, addSharedObjectsToBody, addSimple, addSimple, addSimpleExtGState, addSimplePattern, addSimplePatternColorspace, addSimpleProperty, addSimpleShading, addSimpleShadingPattern, addToBody, addToBody, addToBody, addToBody, addToBody, addToBody, addViewerPreference, clearTextWrap, createXmpMetadata, eliminateFontSubset, fillOCProperties, fitsPage, fitsPage, freeReader, getAcroForm, getBoxSize, getColorspaceName, getCompressionLevel, getCurrentDocumentSize, getCurrentPage, getCurrentPageNumber, getDefaultColorspace, getDirectContent, getDirectContentUnder, getEncryption, getExtraCatalog, getGroup, getImageReference, getImportedPage, getIndirectReferenceNumber, getInfo, getInstance, getInstance, getOCProperties, getOs, getPageEvent, getPageNumber, getPageSize, getPdfDocument, getPdfIndirectReference, getPdfVersion, getPDFXConformance, getReferenceJBIG2Globals, getRootOutline, getRunDirection, getSpaceCharRatio, getStructureTreeRoot, getTabs, getUserunit, getVerticalPosition, isFullCompression, isPageEmpty, isPdfX, isRgbTransparencyBlending, isStrictImageSequence, isTagged, isUserProperties, lockLayer, open, propertyExists, registerLayer, releaseTemplate, reorderPages, resetContent, setAdditionalAction, setAtLeastPdfVersion, setBoxSize, setCollection, setCompressionLevel, setCropBoxSize, setDefaultColorspace, setDuration, setEncryption, setEncryption, setEncryption, setEncryption, setEncryption, setFullCompression, setGroup, setInitialLeading, setLinearPageMode, setOpenAction, setOpenAction, setOutlines, setOutputIntents, setOutputIntents, setOutputIntents, setPageAction, setPageEmpty, setPageEvent, setPageLabels, setPageXmpMetadata, setPdfVersion, setPdfVersion, setPDFXConformance, setRgbTransparencyBlending, setRunDirection, setSigFlags, setSpaceCharRatio, setStrictImageSequence, setTabs, setTagged, setThumbnail, setTransition, setUserProperties, setUserunit, setViewerPreferences, setXmpMetadata, writeOutlines

Methods inherited from class com.lowagie.text.DocWriter

add, addTabs, flush, getISOBytes, isCloseStream, isPaused, newPage, pause, resetFooter, resetHeader, resetPageCount, resume, setCloseStream, setFooter, setHeader, setMarginMirroring, setMarginMirroringTopBottom, setMargins, setPageCount, setPageSize, write, write, writeEnd, writeEnd, writeMarkupAttributes, writeStart

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

iTextTag

private static final PdfName iTextTag

zero

private static final Integer zero

readers

ArrayList readers

readers2intrefs

HashMap readers2intrefs

pages2intrefs

HashMap pages2intrefs

visited

HashMap visited

fields

ArrayList fields

file

RandomAccessFileOrArray file

fieldTree

HashMap fieldTree

pageRefs

ArrayList pageRefs

pageDics

ArrayList pageDics

resources

PdfDictionary resources

form

PdfDictionary form

closing

boolean closing

nd

Document nd

tabOrder

private HashMap tabOrder

calculationOrder

private ArrayList calculationOrder

calculationOrderRefs

private ArrayList calculationOrderRefs

hasSignature

private boolean hasSignature

widgetKeys

protected static final HashMap widgetKeys

fieldKeys

protected static final HashMap fieldKeys

Constructor Detail

PdfCopyFieldsImp

PdfCopyFieldsImp(OutputStream os)
           throws DocumentException

Throws:

DocumentException

PdfCopyFieldsImp

PdfCopyFieldsImp(OutputStream os,
                 char pdfVersion)
           throws DocumentException

Throws:

DocumentException

Method Detail

addDocument

void addDocument(PdfReader reader,
                 List pagesToKeep)
           throws DocumentException,
                  IOException

Throws:

DocumentException

IOException

addDocument

void addDocument(PdfReader reader)
           throws DocumentException,
                  IOException

Throws:

DocumentException

IOException

getCOName

private static String getCOName(PdfReader reader,
                                PRIndirectReference ref)

updateCalculationOrder

protected void updateCalculationOrder(PdfReader reader)

Since:

2.1.5; before 2.1.5 the method was private

propagate

void propagate(PdfObject obj,
               PdfIndirectReference refo,
               boolean restricted)
         throws IOException

Throws:

IOException

adjustTabOrder

private void adjustTabOrder(PdfArray annots,
                            PdfIndirectReference ind,
                            PdfNumber nn)

branchForm

protected PdfArray branchForm(HashMap level,
                              PdfIndirectReference parent,
                              String fname)
                       throws IOException

Throws:

IOException

createAcroForms

protected void createAcroForms()
                        throws IOException

Throws:

IOException

close

public void close()

Description copied from class: PdfWriter

Signals that the Document was closed and that no other Elements will be added.

The pages-tree is built and written to the outputstream. A Catalog is constructed, as well as an Info-object, the reference table is composed and everything is written to the outputstream embedded in a Trailer.

Specified by:

close in interface DocListener

Overrides:

close in class PdfWriter

See Also:

DocWriter.close()

closeIt

protected void closeIt()
                throws IOException

Creates the new PDF by merging the fields and forms.

Throws:

IOException

addPageOffsetToField

void addPageOffsetToField(HashMap fd,
                          int pageOffset)

createWidgets

void createWidgets(ArrayList list,
                   AcroFields.Item item)

mergeField

void mergeField(String name,
                AcroFields.Item item)

mergeWithMaster

void mergeWithMaster(HashMap fd)

mergeFields

void mergeFields()

getPageReference

public PdfIndirectReference getPageReference(int page)

Description copied from class: PdfWriter

Use this method to get a reference to a page existing or not. If the page does not exist yet the reference will be created in advance. If on closing the document, a page number greater than the total number of pages was requested, an exception is thrown.

Overrides:

getPageReference in class PdfWriter

Parameters:

page - the page number. The first page is 1

Returns:

the reference to the page

getCatalog

protected PdfDictionary getCatalog(PdfIndirectReference rootObj)

Overrides:

getCatalog in class PdfWriter

getNewReference

protected PdfIndirectReference getNewReference(PRIndirectReference ref)

getNewObjectNumber

protected int getNewObjectNumber(PdfReader reader,
                                 int number,
                                 int generation)

Overrides:

getNewObjectNumber in class PdfWriter

setVisited

protected boolean setVisited(PRIndirectReference ref)

Sets a reference to "visited" in the copy process.

Parameters:

ref - the reference that needs to be set to "visited"

Returns:

true if the reference was set to visited

isVisited

protected boolean isVisited(PRIndirectReference ref)

Checks if a reference has already been "visited" in the copy process.

Parameters:

ref - the reference that needs to be checked

Returns:

true if the reference was already visited

isVisited

protected boolean isVisited(PdfReader reader,
                            int number,
                            int generation)

isPage

protected boolean isPage(PRIndirectReference ref)

Checks if a reference refers to a page object.

Parameters:

ref - the reference that needs to be checked

Returns:

true is the reference refers to a page object.

getReaderFile

RandomAccessFileOrArray getReaderFile(PdfReader reader)

Overrides:

getReaderFile in class PdfWriter

openDoc

public void openDoc()