com.itextpdf.text.pdf
Class PdfCopyFieldsImp

java.lang.Object
  extended by com.itextpdf.text.DocWriter
      extended by com.itextpdf.text.pdf.PdfWriter
          extended by com.itextpdf.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.itextpdf.text.pdf.PdfWriter
PdfWriter.PdfBody, PdfWriter.PdfTrailer
 
Field Summary
private  ArrayList<String> calculationOrder
           
private  ArrayList<Object> calculationOrderRefs
           
(package private)  boolean closing
           
protected static HashMap<PdfName,Integer> fieldKeys
           
(package private)  ArrayList<AcroFields> fields
           
(package private)  HashMap<String,Object> fieldTree
           
(package private)  RandomAccessFileOrArray file
           
(package private)  PdfDictionary form
           
private  boolean hasSignature
           
private static PdfName iTextTag
           
(package private)  Document nd
           
(package private)  ArrayList<PdfDictionary> pageDics
           
(package private)  ArrayList<PdfIndirectReference> pageRefs
           
(package private)  HashMap<PdfReader,IntHashtable> pages2intrefs
           
(package private)  ArrayList<PdfReader> readers
           
(package private)  HashMap<PdfReader,IntHashtable> readers2intrefs
           
(package private)  PdfDictionary resources
           
private  HashMap<PdfArray,ArrayList<Integer>> tabOrder
           
(package private)  HashMap<PdfReader,IntHashtable> visited
           
protected static HashMap<PdfName,Integer> widgetKeys
           
private static Integer zero
           
 
Fields inherited from class com.itextpdf.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.itextpdf.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<Integer> pagesToKeep)
           
(package private)  void addPageOffsetToField(HashMap<String,AcroFields.Item> fd, int pageOffset)
           
private  void adjustTabOrder(PdfArray annots, PdfIndirectReference ind, PdfNumber nn)
           
protected  PdfArray branchForm(HashMap<String,Object> 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<Object> 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<String,AcroFields.Item> 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.itextpdf.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, 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.itextpdf.text.DocWriter
add, addTabs, flush, getISOBytes, isCloseStream, isPaused, newPage, pause, resetPageCount, resume, setCloseStream, 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<PdfReader> readers

readers2intrefs

HashMap<PdfReader,IntHashtable> readers2intrefs

pages2intrefs

HashMap<PdfReader,IntHashtable> pages2intrefs

visited

HashMap<PdfReader,IntHashtable> visited

fields

ArrayList<AcroFields> fields

file

RandomAccessFileOrArray file

fieldTree

HashMap<String,Object> fieldTree

pageRefs

ArrayList<PdfIndirectReference> pageRefs

pageDics

ArrayList<PdfDictionary> pageDics

resources

PdfDictionary resources

form

PdfDictionary form

closing

boolean closing

nd

Document nd

tabOrder

private HashMap<PdfArray,ArrayList<Integer>> tabOrder

calculationOrder

private ArrayList<String> calculationOrder

calculationOrderRefs

private ArrayList<Object> calculationOrderRefs

hasSignature

private boolean hasSignature

widgetKeys

protected static final HashMap<PdfName,Integer> widgetKeys

fieldKeys

protected static final HashMap<PdfName,Integer> 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<Integer> 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<String,Object> 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<String,AcroFields.Item> fd,
                          int pageOffset)

createWidgets

void createWidgets(ArrayList<Object> list,
                   AcroFields.Item item)

mergeField

void mergeField(String name,
                AcroFields.Item item)

mergeWithMaster

void mergeWithMaster(HashMap<String,AcroFields.Item> 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()

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