/** @see com.lowagie.tools.AbstractTool#execute() */
public static void execute(String srcvalue, String destvalue, String rotvalue) {
try {
if (StringUtils.isBlank(srcvalue)) {
throw new InstantiationException("You need to choose a sourcefile");
}
File src = new File(srcvalue);
if (StringUtils.isBlank(destvalue)) {
throw new InstantiationException("You need to choose a destination file");
}
File dest = new File(destvalue);
if (StringUtils.isBlank(rotvalue)) {
throw new InstantiationException("You need to choose a rotation");
}
int rotation = Integer.parseInt(rotvalue);
// we create a reader for a certain document
PdfReader reader = new PdfReader(src.getAbsolutePath());
// we retrieve the total number of pages and the page size
int total = reader.getNumberOfPages();
System.out.println("There are " + total + " pages in the original file.");
PdfDictionary pageDict;
int currentRotation;
for (int p = 1; p <= total; p++) {
currentRotation = reader.getPageRotation(p);
pageDict = reader.getPageN(p);
pageDict.put(PdfName.ROTATE, new PdfNumber(currentRotation + rotation));
}
PdfStamper stamper = new PdfStamper(reader, new FileOutputStream(dest));
stamper.close();
} catch (Exception e) {
e.printStackTrace();
}
}
public PdfObject getPdfObject(PdfWriter writer) {
PdfArray array = new PdfArray(PdfName.LAB);
PdfDictionary dictionary = new PdfDictionary();
if (whitePoint == null
|| whitePoint.length != 3
|| whitePoint[0] < 0.000001f
|| whitePoint[2] < 0.000001f
|| whitePoint[1] < 0.999999f
|| whitePoint[1] > 1.000001f)
throw new RuntimeException(MessageLocalization.getComposedMessage("lab.cs.white.point"));
dictionary.put(PdfName.WHITEPOINT, new PdfArray(whitePoint));
if (blackPoint != null) {
if (blackPoint.length != 3
|| blackPoint[0] < -0.000001f
|| blackPoint[1] < -0.000001f
|| blackPoint[2] < -0.000001f)
throw new RuntimeException(MessageLocalization.getComposedMessage("lab.cs.black.point"));
dictionary.put(PdfName.BLACKPOINT, new PdfArray(blackPoint));
}
if (range != null) {
if (range.length != 4 || range[0] > range[1] || range[2] > range[3])
throw new RuntimeException(MessageLocalization.getComposedMessage("lab.cs.range"));
dictionary.put(PdfName.RANGE, new PdfArray(range));
}
array.add(dictionary);
return array;
}
/**
* Searches for a tag in a page.
*
* @param tag the name of the tag
* @param object an identifier to find the marked content
* @param page a page dictionary
* @throws IOException
*/
public void parseTag(String tag, PdfObject object, PdfDictionary page) throws IOException {
PRStream stream = (PRStream) page.getAsStream(PdfName.CONTENTS);
// if the identifier is a number, we can extract the content right away
if (object instanceof PdfNumber) {
PdfNumber mcid = (PdfNumber) object;
RenderFilter filter = new MarkedContentRenderFilter(mcid.intValue());
TextExtractionStrategy strategy = new SimpleTextExtractionStrategy();
FilteredTextRenderListener listener = new FilteredTextRenderListener(strategy, filter);
PdfContentStreamProcessor processor = new PdfContentStreamProcessor(listener);
processor.processContent(PdfReader.getStreamBytes(stream), page.getAsDict(PdfName.RESOURCES));
out.print(SimpleXMLParser.escapeXML(listener.getResultantText(), true));
}
// if the identifier is an array, we call the parseTag method
// recursively
else if (object instanceof PdfArray) {
PdfArray arr = (PdfArray) object;
int n = arr.size();
for (int i = 0; i < n; i++) {
parseTag(tag, arr.getPdfObject(i), page);
if (i < n - 1) out.println();
}
}
// if the identifier is a dictionary, we get the resources from the
// dictionary
else if (object instanceof PdfDictionary) {
PdfDictionary mcr = (PdfDictionary) object;
parseTag(tag, mcr.getDirectObject(PdfName.MCID), mcr.getAsDict(PdfName.PG));
}
}
private void init() {
encoding = "";
fontSpecific = false;
fontType = FONT_TYPE_DOCUMENT;
PdfName baseFont = font.getAsName(PdfName.BASEFONT);
fontName = baseFont != null ? PdfName.decodeName(baseFont.toString()) : "Unspecified Font Name";
PdfName subType = font.getAsName(PdfName.SUBTYPE);
if (PdfName.TYPE1.equals(subType) || PdfName.TRUETYPE.equals(subType)) doType1TT();
else {
PdfName encodingName = font.getAsName(PdfName.ENCODING);
if (encodingName != null) {
String enc = PdfName.decodeName(encodingName.toString());
String ffontname = CJKFont.GetCompatibleFont(enc);
if (ffontname != null) {
try {
cjkMirror = BaseFont.createFont(ffontname, enc, false);
} catch (Exception e) {
throw new ExceptionConverter(e);
}
cjkEncoding = enc;
uniMap = ((CJKFont) cjkMirror).getUniMap();
return;
}
if (PdfName.TYPE0.equals(subType) && enc.equals("Identity-H")) {
processType0(font);
isType0 = true;
}
}
}
}
/**
* Processes content from the specified page number using the specified listener
*
* @param <E> the type of the renderListener - this makes it easy to chain calls
* @param pageNumber the page number to process
* @param renderListener the listener that will receive render callbacks
* @return the provided renderListener
* @throws IOException if operations on the reader fail
*/
public <E extends RenderListener> E processContent(int pageNumber, E renderListener)
throws IOException {
PdfDictionary pageDic = reader.getPageN(pageNumber);
PdfDictionary resourcesDic = pageDic.getAsDict(PdfName.RESOURCES);
PdfContentStreamProcessor processor = new PdfContentStreamProcessor(renderListener);
processor.processContent(
ContentByteUtils.getContentBytesForPage(reader, pageNumber), resourcesDic);
return renderListener;
}
PdfMediaClipData(String file, PdfFileSpecification fs, String mimeType) throws IOException {
put(PdfName.TYPE, new PdfName("MediaClip"));
put(PdfName.S, new PdfName("MCD"));
put(PdfName.N, new PdfString("Media clip for " + file));
put(new PdfName("CT"), new PdfString(mimeType));
PdfDictionary dic = new PdfDictionary();
dic.put(new PdfName("TF"), new PdfString("TEMPACCESS"));
put(new PdfName("P"), dic);
put(PdfName.D, fs.getReference());
}
/**
* Retrieves the page labels from a PDF as an array of String objects.
*
* @param reader a PdfReader object that has the page labels you want to retrieve
* @return a String array or <code>null</code> if no page labels are present
*/
public static String[] getPageLabels(PdfReader reader) {
int n = reader.getNumberOfPages();
PdfDictionary dict = reader.getCatalog();
PdfDictionary labels =
(PdfDictionary) PdfReader.getPdfObjectRelease(dict.get(PdfName.PAGELABELS));
if (labels == null) return null;
String[] labelstrings = new String[n];
HashMap<Integer, PdfObject> numberTree = PdfNumberTree.readTree(labels);
int pagecount = 1;
Integer current;
String prefix = "";
char type = 'D';
for (int i = 0; i < n; i++) {
current = Integer.valueOf(i);
if (numberTree.containsKey(current)) {
PdfDictionary d = (PdfDictionary) PdfReader.getPdfObjectRelease(numberTree.get(current));
if (d.contains(PdfName.ST)) {
pagecount = ((PdfNumber) d.get(PdfName.ST)).intValue();
} else {
pagecount = 1;
}
if (d.contains(PdfName.P)) {
prefix = ((PdfString) d.get(PdfName.P)).toUnicodeString();
}
if (d.contains(PdfName.S)) {
type = ((PdfName) d.get(PdfName.S)).toString().charAt(1);
} else {
type = 'e';
}
}
switch (type) {
default:
labelstrings[i] = prefix + pagecount;
break;
case 'R':
labelstrings[i] = prefix + RomanNumberFactory.getUpperCaseString(pagecount);
break;
case 'r':
labelstrings[i] = prefix + RomanNumberFactory.getLowerCaseString(pagecount);
break;
case 'A':
labelstrings[i] = prefix + RomanAlphabetFactory.getUpperCaseString(pagecount);
break;
case 'a':
labelstrings[i] = prefix + RomanAlphabetFactory.getLowerCaseString(pagecount);
break;
case 'e':
labelstrings[i] = prefix;
break;
}
pagecount++;
}
return labelstrings;
}
/**
* Creates a submit form.
*
* @param file the URI to submit the form to
* @param names the objects to submit
* @param flags submit properties
* @return A PdfAction
*/
public static PdfAction createSubmitForm(String file, Object names[], int flags) {
PdfAction action = new PdfAction();
action.put(PdfName.S, PdfName.SUBMITFORM);
PdfDictionary dic = new PdfDictionary();
dic.put(PdfName.F, new PdfString(file));
dic.put(PdfName.FS, PdfName.URL);
action.put(PdfName.F, dic);
if (names != null) action.put(PdfName.FIELDS, buildArray(names));
action.put(PdfName.FLAGS, new PdfNumber(flags));
return action;
}
/**
* Adds or replaces a page label.
*
* @param page the real page to start the numbering. First page is 1
* @param numberStyle the numbering style such as LOWERCASE_ROMAN_NUMERALS
* @param text the text to prefix the number. Can be <CODE>null</CODE> or empty
* @param firstPage the first logical page number
*/
public void addPageLabel(int page, int numberStyle, String text, int firstPage) {
if (page < 1 || firstPage < 1)
throw new IllegalArgumentException(
MessageLocalization.getComposedMessage(
"in.a.page.label.the.page.numbers.must.be.greater.or.equal.to.1"));
PdfDictionary dic = new PdfDictionary();
if (numberStyle >= 0 && numberStyle < numberingStyle.length)
dic.put(PdfName.S, numberingStyle[numberStyle]);
if (text != null) dic.put(PdfName.P, new PdfString(text, PdfObject.TEXT_UNICODE));
if (firstPage != 1) dic.put(PdfName.ST, new PdfNumber(firstPage));
map.put(Integer.valueOf(page - 1), dic);
}
/**
* Parses a string with structured content.
*
* @param reader the PdfReader that has access to the PDF file
* @param os the OutputStream to which the resulting xml will be written
* @param charset the charset to encode the data
* @since 5.0.5
*/
public void convertToXml(PdfReader reader, OutputStream os, String charset) throws IOException {
this.reader = reader;
OutputStreamWriter outs = new OutputStreamWriter(os, charset);
out = new PrintWriter(outs);
// get the StructTreeRoot from the root object
PdfDictionary catalog = reader.getCatalog();
PdfDictionary struct = catalog.getAsDict(PdfName.STRUCTTREEROOT);
// Inspect the child or children of the StructTreeRoot
inspectChild(struct.getDirectObject(PdfName.K));
out.flush();
out.close();
}
/*
* the getCatalog method is part of PdfWriter.
* we wrap this so that we can extend it
*/
@Override
protected PdfDictionary getCatalog(PdfIndirectReference rootObj) {
try {
PdfDictionary theCat = pdf.getCatalog(rootObj);
if (fieldArray == null) {
if (acroForm != null) theCat.put(PdfName.ACROFORM, acroForm);
} else addFieldResources(theCat);
return theCat;
} catch (IOException e) {
throw new ExceptionConverter(e);
}
}
private String extractTextFromPdf(byte pdfAsByteArray[]) throws IOException, IOException {
PdfReader reader = new PdfReader(pdfAsByteArray);
TextRenderListener listener = new TextRenderListener();
PdfContentStreamProcessor processor = new PdfContentStreamProcessor(listener);
PdfDictionary pageDic = reader.getPageN(1);
PdfDictionary resourcesDic = pageDic.getAsDict(PdfName.RESOURCES);
byte array[] = ContentByteUtils.getContentBytesForPage(reader, 1);
processor.processContent(array, resourcesDic);
return listener.getSb();
}
/**
* Launches an application or a document.
*
* @param application the application to be launched or the document to be opened or printed.
* @param parameters (Windows-specific) A parameter string to be passed to the application. It can
* be <CODE>null</CODE>.
* @param operation (Windows-specific) the operation to perform: "open" - Open a document, "print"
* - Print a document. It can be <CODE>null</CODE>.
* @param defaultDir (Windows-specific) the default directory in standard DOS syntax. It can be
* <CODE>null</CODE>.
*/
public PdfAction(String application, String parameters, String operation, String defaultDir) {
put(PdfName.S, PdfName.LAUNCH);
if (parameters == null && operation == null && defaultDir == null)
put(PdfName.F, new PdfString(application));
else {
PdfDictionary dic = new PdfDictionary();
dic.put(PdfName.F, new PdfString(application));
if (parameters != null) dic.put(PdfName.P, new PdfString(parameters));
if (operation != null) dic.put(PdfName.O, new PdfString(operation));
if (defaultDir != null) dic.put(PdfName.D, new PdfString(defaultDir));
put(PdfName.WIN, dic);
}
}
@Override
protected PdfDictionary getCatalog(PdfIndirectReference rootObj) {
try {
PdfDictionary cat = pdf.getCatalog(rootObj);
if (form != null) {
PdfIndirectReference ref = addToBody(form).getIndirectReference();
cat.put(PdfName.ACROFORM, ref);
}
return cat;
} catch (IOException e) {
throw new ExceptionConverter(e);
}
}
private Image indexedModel(byte bdata[], int bpc, int paletteEntries) throws BadElementException {
Image img = new ImgRaw(width, height, 1, bpc, bdata);
PdfArray colorspace = new PdfArray();
colorspace.add(PdfName.INDEXED);
colorspace.add(PdfName.DEVICERGB);
byte np[] = getPalette(paletteEntries);
int len = np.length;
colorspace.add(new PdfNumber(len / 3 - 1));
colorspace.add(new PdfString(np));
PdfDictionary ad = new PdfDictionary();
ad.put(PdfName.COLORSPACE, colorspace);
img.setAdditional(ad);
return img;
}
/** convenience method. Given a reader, set our "globals" */
protected void setFromReader(PdfReader reader) {
this.reader = reader;
indirects = indirectMap.get(reader);
if (indirects == null) {
indirects = new HashMap<RefKey, IndirectReferences>();
indirectMap.put(reader, indirects);
PdfDictionary catalog = reader.getCatalog();
PRIndirectReference ref = null;
PdfObject o = catalog.get(PdfName.ACROFORM);
if (o == null || o.type() != PdfObject.INDIRECT) return;
ref = (PRIndirectReference) o;
if (acroForm == null) acroForm = body.getPdfIndirectReference();
indirects.put(new RefKey(ref), new IndirectReferences(acroForm));
}
}
private static String getCOName(PdfReader reader, PRIndirectReference ref) {
String name = "";
while (ref != null) {
PdfObject obj = PdfReader.getPdfObject(ref);
if (obj == null || obj.type() != PdfObject.DICTIONARY) break;
PdfDictionary dic = (PdfDictionary) obj;
PdfString t = dic.getAsString(PdfName.T);
if (t != null) {
name = t.toUnicodeString() + "." + name;
}
ref = (PRIndirectReference) dic.get(PdfName.PARENT);
}
if (name.endsWith(".")) name = name.substring(0, name.length() - 1);
return name;
}
/** Creates the new PDF by merging the fields and forms. */
protected void closeIt() throws IOException {
for (int k = 0; k < readers.size(); ++k) {
readers.get(k).removeFields();
}
for (int r = 0; r < readers.size(); ++r) {
PdfReader reader = readers.get(r);
for (int page = 1; page <= reader.getNumberOfPages(); ++page) {
pageRefs.add(getNewReference(reader.getPageOrigRef(page)));
pageDics.add(reader.getPageN(page));
}
}
mergeFields();
createAcroForms();
for (int r = 0; r < readers.size(); ++r) {
PdfReader reader = readers.get(r);
for (int page = 1; page <= reader.getNumberOfPages(); ++page) {
PdfDictionary dic = reader.getPageN(page);
PdfIndirectReference pageRef = getNewReference(reader.getPageOrigRef(page));
PdfIndirectReference parent = root.addPageRef(pageRef);
dic.put(PdfName.PARENT, parent);
propagate(dic, pageRef, false);
}
}
for (Map.Entry<PdfReader, IntHashtable> entry : readers2intrefs.entrySet()) {
PdfReader reader = entry.getKey();
try {
file = reader.getSafeFile();
file.reOpen();
IntHashtable t = entry.getValue();
int keys[] = t.toOrderedKeys();
for (int k = 0; k < keys.length; ++k) {
PRIndirectReference ref = new PRIndirectReference(reader, keys[k]);
addToBody(PdfReader.getPdfObjectRelease(ref), t.get(keys[k]));
}
} finally {
try {
file.close();
// TODO: Removed - the user should be responsible for closing all PdfReaders. But, this
// could cause a lot of memory leaks in code out there that hasn't been properly closing
// things - maybe add a finalizer to PdfReader that calls PdfReader#close() ??
// reader.close();
} catch (Exception e) {
// empty on purpose
}
}
}
pdf.close();
}
/**
* Retrieves the page labels from a PDF as an array of {@link PdfPageLabelFormat} objects.
*
* @param reader a PdfReader object that has the page labels you want to retrieve
* @return a PdfPageLabelEntry array, containing an entry for each format change or <code>null
* </code> if no page labels are present
*/
public static PdfPageLabelFormat[] getPageLabelFormats(PdfReader reader) {
PdfDictionary dict = reader.getCatalog();
PdfDictionary labels =
(PdfDictionary) PdfReader.getPdfObjectRelease(dict.get(PdfName.PAGELABELS));
if (labels == null) return null;
HashMap<Integer, PdfObject> numberTree = PdfNumberTree.readTree(labels);
Integer numbers[] = new Integer[numberTree.size()];
numbers = numberTree.keySet().toArray(numbers);
Arrays.sort(numbers);
PdfPageLabelFormat[] formats = new PdfPageLabelFormat[numberTree.size()];
String prefix;
int numberStyle;
int pagecount;
for (int k = 0; k < numbers.length; ++k) {
Integer key = numbers[k];
PdfDictionary d = (PdfDictionary) PdfReader.getPdfObjectRelease(numberTree.get(key));
if (d.contains(PdfName.ST)) {
pagecount = ((PdfNumber) d.get(PdfName.ST)).intValue();
} else {
pagecount = 1;
}
if (d.contains(PdfName.P)) {
prefix = ((PdfString) d.get(PdfName.P)).toUnicodeString();
} else {
prefix = "";
}
if (d.contains(PdfName.S)) {
char type = ((PdfName) d.get(PdfName.S)).toString().charAt(1);
switch (type) {
case 'R':
numberStyle = UPPERCASE_ROMAN_NUMERALS;
break;
case 'r':
numberStyle = LOWERCASE_ROMAN_NUMERALS;
break;
case 'A':
numberStyle = UPPERCASE_LETTERS;
break;
case 'a':
numberStyle = LOWERCASE_LETTERS;
break;
default:
numberStyle = DECIMAL_ARABIC_NUMERALS;
break;
}
} else {
numberStyle = EMPTY;
}
formats[k] = new PdfPageLabelFormat(key.intValue() + 1, numberStyle, prefix, pagecount);
}
return formats;
}
private File convertPdfToPdfA(final InputStream source) throws IOException, DocumentException {
final File pdfAFile =
TempFileProvider.createTempFile("digitalSigning-" + System.currentTimeMillis(), ".pdf");
// Reads a PDF document.
PdfReader reader = new PdfReader(source);
// PdfStamper: Applies extra content to the pages of a PDF document. This extra content can be
// all the objects allowed in
// PdfContentByte including pages from other Pdfs.
PdfStamper stamper = new PdfStamper(reader, new FileOutputStream(pdfAFile));
// A generic Document class.
Document document = new Document();
// we create a writer that listens to the document
PdfWriter writer = stamper.getWriter();
int numberPages = reader.getNumberOfPages();
writer.setPDFXConformance(PdfWriter.PDFA1A);
document.open();
// PdfDictionary:A dictionary is an associative table containing pairs of objects.
// The first element of each pair is called the key and the second element is called the value
// <CODE>PdfName</CODE> is an object that can be used as a name in a PDF-file
PdfDictionary outi = new PdfDictionary(PdfName.OUTPUTINTENT);
outi.put(PdfName.OUTPUTCONDITIONIDENTIFIER, new PdfString("sRGB IEC61966-2.1"));
outi.put(PdfName.INFO, new PdfString("sRGB IEC61966-2.1"));
outi.put(PdfName.S, PdfName.GTS_PDFA1);
writer.getExtraCatalog().put(PdfName.OUTPUTINTENTS, new PdfArray(outi));
// Add pages
PdfImportedPage p = null;
Image image;
for (int i = 0; i < numberPages; i++) {
p = writer.getImportedPage(reader, i + 1);
image = Image.getInstance(p);
document.add(image);
}
writer.createXmpMetadata();
document.close();
// Add Metadata from source pdf
HashMap<String, String> info = reader.getInfo();
stamper.setMoreInfo(info);
stamper.close();
return pdfAFile;
}
/**
* If the child of a structured element is a dictionary, we inspect the child; we may also draw a
* tag.
*
* @param k the child dictionary to inspect
*/
public void inspectChildDictionary(PdfDictionary k) throws IOException {
if (k == null) return;
PdfName s = k.getAsName(PdfName.S);
if (s != null) {
String tagN = PdfName.decodeName(s.toString());
String tag = fixTagName(tagN);
out.print("<");
out.print(tag);
out.print(">");
PdfDictionary dict = k.getAsDict(PdfName.PG);
if (dict != null) parseTag(tagN, k.getDirectObject(PdfName.K), dict);
inspectChild(k.get(PdfName.K));
out.print("</");
out.print(tag);
out.println(">");
} else inspectChild(k.get(PdfName.K));
}
/** @since 2.1.5; before 2.1.5 the method was private */
protected void updateCalculationOrder(PdfReader reader) {
PdfDictionary catalog = reader.getCatalog();
PdfDictionary acro = catalog.getAsDict(PdfName.ACROFORM);
if (acro == null) return;
PdfArray co = acro.getAsArray(PdfName.CO);
if (co == null || co.size() == 0) return;
AcroFields af = reader.getAcroFields();
for (int k = 0; k < co.size(); ++k) {
PdfObject obj = co.getPdfObject(k);
if (obj == null || !obj.isIndirect()) continue;
String name = getCOName(reader, (PRIndirectReference) obj);
if (af.getFieldItem(name) == null) continue;
name = "." + name;
if (calculationOrder.contains(name)) continue;
calculationOrder.add(name);
}
}
void propagate(PdfObject obj, PdfIndirectReference refo, boolean restricted) throws IOException {
if (obj == null) return;
// if (refo != null)
// addToBody(obj, refo);
if (obj instanceof PdfIndirectReference) return;
switch (obj.type()) {
case PdfObject.DICTIONARY:
case PdfObject.STREAM:
{
PdfDictionary dic = (PdfDictionary) obj;
for (PdfName key : dic.getKeys()) {
if (restricted && (key.equals(PdfName.PARENT) || key.equals(PdfName.KIDS))) continue;
PdfObject ob = dic.get(key);
if (ob != null && ob.isIndirect()) {
PRIndirectReference ind = (PRIndirectReference) ob;
if (!setVisited(ind) && !isPage(ind)) {
PdfIndirectReference ref = getNewReference(ind);
propagate(PdfReader.getPdfObjectRelease(ind), ref, restricted);
}
} else propagate(ob, null, restricted);
}
break;
}
case PdfObject.ARRAY:
{
// PdfArray arr = new PdfArray();
for (Iterator<PdfObject> it = ((PdfArray) obj).listIterator(); it.hasNext(); ) {
PdfObject ob = it.next();
if (ob != null && ob.isIndirect()) {
PRIndirectReference ind = (PRIndirectReference) ob;
if (!isVisited(ind) && !isPage(ind)) {
PdfIndirectReference ref = getNewReference(ind);
propagate(PdfReader.getPdfObjectRelease(ind), ref, restricted);
}
} else propagate(ob, null, restricted);
}
break;
}
case PdfObject.INDIRECT:
{
throw new RuntimeException(
MessageLocalization.getComposedMessage("reference.pointing.to.reference"));
}
}
}
private static void crop(String input) throws Exception {
String output = input.replace(".pdf", "-crop.pdf");
PdfReader reader = new PdfReader(input);
final int n = reader.getNumberOfPages();
Rectangle pageSize = reader.getPageSize(1);
System.out.println("Input page size: " + pageSize);
float left = (pageSize.getWidth() - kTextWidth) / 2 - kMargin;
float right = pageSize.getWidth() - left;
float bottom = (pageSize.getHeight() - kTextHeight) / 2;
float top = pageSize.getHeight() - bottom;
PdfRectangle rect = new PdfRectangle(left, bottom + kOffset, right, top + kOffset);
for (int i = 1; i <= n; i++) {
PdfDictionary pageDict = reader.getPageN(i);
pageDict.put(PdfName.CROPBOX, rect);
}
PdfStamper stamper = new PdfStamper(reader, new FileOutputStream(output));
stamper.close();
}
public PdfContentByte getOverContent() {
if (over == null) {
if (pageResources == null) {
pageResources = new PageResources();
PdfDictionary resources = pageN.getAsDict(PdfName.RESOURCES);
pageResources.setOriginalResources(resources, cstp.namePtr);
}
over = new PdfCopy.StampContent(cstp, pageResources);
}
return over;
}
/**
* Gets a list of X509CRL objects from a Document Security Store.
*
* @return a list of CRLs
* @throws GeneralSecurityException
* @throws IOException
*/
public List<X509CRL> getCRLsFromDSS() throws GeneralSecurityException, IOException {
List<X509CRL> crls = new ArrayList<X509CRL>();
if (dss == null) return crls;
PdfArray crlarray = dss.getAsArray(PdfName.CRLS);
if (crlarray == null) return crls;
CertificateFactory cf = CertificateFactory.getInstance("X.509");
for (int i = 0; i < crlarray.size(); i++) {
PRStream stream = (PRStream) crlarray.getAsStream(i);
X509CRL crl =
(X509CRL) cf.generateCRL(new ByteArrayInputStream(PdfReader.getStreamBytes(stream)));
crls.add(crl);
}
return crls;
}
/**
* Copy the acroform for an input document. Note that you can only have one, we make no effort to
* merge them.
*
* @param reader The reader of the input file that is being copied
* @throws IOException, BadPdfFormatException
*/
public void copyAcroForm(PdfReader reader) throws IOException, BadPdfFormatException {
setFromReader(reader);
PdfDictionary catalog = reader.getCatalog();
PRIndirectReference hisRef = null;
PdfObject o = catalog.get(PdfName.ACROFORM);
if (o != null && o.type() == PdfObject.INDIRECT) hisRef = (PRIndirectReference) o;
if (hisRef == null) return; // bugfix by John Englar
RefKey key = new RefKey(hisRef);
PdfIndirectReference myRef;
IndirectReferences iRef = indirects.get(key);
if (iRef != null) {
acroForm = myRef = iRef.getRef();
} else {
acroForm = myRef = body.getPdfIndirectReference();
iRef = new IndirectReferences(myRef);
indirects.put(key, iRef);
}
if (!iRef.getCopied()) {
iRef.setCopied();
PdfDictionary theForm = copyDictionary((PdfDictionary) PdfReader.getPdfObject(hisRef));
addToBody(theForm, myRef);
}
}
/**
* Generates the font dictionary.
*
* @param descendant the descendant dictionary
* @param subsetPrefix the subset prefix
* @param toUnicode the ToUnicode stream
* @return the stream
*/
public PdfDictionary getFontBaseType(
PdfIndirectReference descendant, String subsetPrefix, PdfIndirectReference toUnicode) {
PdfDictionary dic = new PdfDictionary(PdfName.FONT);
dic.put(PdfName.SUBTYPE, PdfName.TYPE0);
// The PDF Reference manual advises to add -encoding to CID font names
if (cff) dic.put(PdfName.BASEFONT, new PdfName(subsetPrefix + fontName + "-" + encoding));
// dic.put(PdfName.BASEFONT, new PdfName(subsetPrefix+fontName));
else dic.put(PdfName.BASEFONT, new PdfName(subsetPrefix + fontName));
// dic.put(PdfName.BASEFONT, new PdfName(fontName));
dic.put(PdfName.ENCODING, new PdfName(encoding));
dic.put(PdfName.DESCENDANTFONTS, new PdfArray(descendant));
if (toUnicode != null) dic.put(PdfName.TOUNICODE, toUnicode);
return dic;
}
void createWidgets(ArrayList<Object> list, AcroFields.Item item) {
for (int k = 0; k < item.size(); ++k) {
list.add(item.getPage(k));
PdfDictionary merged = item.getMerged(k);
PdfObject dr = merged.get(PdfName.DR);
if (dr != null)
PdfFormField.mergeResources(resources, (PdfDictionary) PdfReader.getPdfObject(dr));
PdfDictionary widget = new PdfDictionary();
for (Object element : merged.getKeys()) {
PdfName key = (PdfName) element;
if (widgetKeys.containsKey(key)) widget.put(key, merged.get(key));
}
widget.put(iTextTag, new PdfNumber(item.getTabOrder(k).intValue() + 1));
list.add(widget);
}
}
/**
* Gets OCSP responses from the Document Security Store.
*
* @return a list of BasicOCSPResp objects
* @throws IOException
* @throws GeneralSecurityException
*/
public List<BasicOCSPResp> getOCSPResponsesFromDSS()
throws IOException, GeneralSecurityException {
List<BasicOCSPResp> ocsps = new ArrayList<BasicOCSPResp>();
if (dss == null) return ocsps;
PdfArray ocsparray = dss.getAsArray(PdfName.OCSPS);
if (ocsparray == null) return ocsps;
for (int i = 0; i < ocsparray.size(); i++) {
PRStream stream = (PRStream) ocsparray.getAsStream(i);
OCSPResp ocspResponse = new OCSPResp(PdfReader.getStreamBytes(stream));
if (ocspResponse.getStatus() == 0)
try {
ocsps.add((BasicOCSPResp) ocspResponse.getResponseObject());
} catch (OCSPException e) {
throw new GeneralSecurityException(e);
}
}
return ocsps;
}
