List of usage examples for com.lowagie.text.pdf PdfDictionary put
public void put(PdfName key, PdfObject object)
PdfObject as value with the specified PdfName as key in this map. From source file:questions.images.TransparentEllipse2.java
public static void main(String[] args) { Document document = new Document(PageSize.POSTCARD); try {/* w w w. java2s .c om*/ PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream(RESULT)); document.open(); PdfContentByte cb = writer.getDirectContent(); // clipped image cb.ellipse(1, 1, PageSize.POSTCARD.getWidth() - 2, PageSize.POSTCARD.getHeight() - 2); cb.clip(); cb.newPath(); Image img = Image.getInstance(RESOURCE); img.scaleToFit(PageSize.POSTCARD.getWidth(), PageSize.POSTCARD.getHeight()); cb.addImage(img, PageSize.POSTCARD.getWidth(), 0, 0, PageSize.POSTCARD.getHeight(), 0, 0); //Prepare gradation list int gradationStep = 40; float[] gradationRatioList = new float[gradationStep]; for (int i = 0; i < gradationStep; i++) { gradationRatioList[i] = 1 - (float) Math.sin(Math.toRadians(90.0f / gradationStep * (i + 1))); } //Create template PdfTemplate template = cb.createTemplate(PageSize.POSTCARD.getWidth(), PageSize.POSTCARD.getHeight()); //Prepare transparent group PdfTransparencyGroup transGroup = new PdfTransparencyGroup(); transGroup.put(PdfName.CS, PdfName.DEVICEGRAY); transGroup.setIsolated(true); transGroup.setKnockout(false); template.setGroup(transGroup); //Prepare graphic state PdfGState gState = new PdfGState(); PdfDictionary maskDict = new PdfDictionary(); maskDict.put(PdfName.TYPE, PdfName.MASK); maskDict.put(PdfName.S, new PdfName("Luminosity")); maskDict.put(new PdfName("G"), template.getIndirectReference()); gState.put(PdfName.SMASK, maskDict); cb.setGState(gState); //Create gradation for mask for (int i = 1; i < gradationStep + 1; i++) { template.setLineWidth(gradationStep + 1 - i); template.setGrayStroke(gradationRatioList[gradationStep - i]); template.ellipse(0, 0, PageSize.POSTCARD.getWidth(), PageSize.POSTCARD.getHeight()); template.stroke(); } //Place template cb.addTemplate(template, 0, 0); } catch (DocumentException de) { System.err.println(de.getMessage()); } catch (IOException ioe) { System.err.println(ioe.getMessage()); } document.close(); }
From source file:questions.importpages.ExportArea.java
public static void main(String[] args) { try {/*from w w w . j a v a 2 s . co m*/ PdfReader reader = new PdfReader(SOURCE); PdfDictionary pagedict = reader.getPageN(1); PdfRectangle rect = new PdfRectangle(45, 610, 603, 906); pagedict.put(PdfName.MEDIABOX, rect); pagedict.put(PdfName.CROPBOX, rect); PdfStamper stamper = new PdfStamper(reader, new FileOutputStream(RESULT)); stamper.close(); } catch (IOException e) { e.printStackTrace(); } catch (DocumentException e) { e.printStackTrace(); } }
From source file:questions.javascript.AddJavaScriptToForm.java
public static void addJavaScript(String input, String output) throws IOException, DocumentException { PdfReader reader = new PdfReader(input); PdfStamper stamper = new PdfStamper(reader, new FileOutputStream(output)); stamper.getWriter()/*from w ww . ja va 2 s.c o m*/ .addJavaScript("function setReadOnly(readonly) {" + "var partner = this.getField('partner');" + "if(readonly) {" + "partner.value = '';" + "}" + "partner.readonly = readonly;" + " }" + "function validate() {" + "var married = this.getField('married');" + "var partner = this.getField('partner');" + "if (married.value == 'yes' && partner.value == '') {" + "app.alert('please enter the name of your partner');" + "}" + "else {" + "this.submitForm({" + " cURL:\"http://1t3xt.info/examples/request.php\"," + " cSubmitAs: \"HTML\"" + "});" + "}" + " }"); AcroFields form = stamper.getAcroFields(); Item fd = form.getFieldItem("married"); PdfDictionary dictYes = (PdfDictionary) PdfReader.getPdfObject((PdfObject) fd.getWidgetRef(0)); PdfDictionary yesAction = dictYes.getAsDict(PdfName.AA); if (yesAction == null) yesAction = new PdfDictionary(); yesAction.put(new PdfName("Fo"), PdfAction.javaScript("setReadOnly(false);", stamper.getWriter())); dictYes.put(PdfName.AA, yesAction); PdfDictionary dictNo = (PdfDictionary) PdfReader.getPdfObject((PdfObject) fd.getWidgetRef(1)); PdfDictionary noAction = dictNo.getAsDict(PdfName.AA); if (noAction == null) noAction = new PdfDictionary(); noAction.put(new PdfName("Fo"), PdfAction.javaScript("setReadOnly(true);", stamper.getWriter())); dictNo.put(PdfName.AA, noAction); PdfWriter writer = stamper.getWriter(); PushbuttonField button = new PushbuttonField(writer, new Rectangle(40, 690, 200, 710), "submit"); button.setText("validate and submit"); button.setOptions(PushbuttonField.VISIBLE_BUT_DOES_NOT_PRINT); PdfFormField validateAndSubmit = button.getField(); validateAndSubmit.setAction(PdfAction.javaScript("validate();", stamper.getWriter())); stamper.addAnnotation(validateAndSubmit, 1); stamper.close(); }
From source file:questions.markedcontent.ObjectData.java
public static void main(String[] args) { Document document = new Document(PageSize.A5.rotate()); try {/*ww w . j a v a2 s. c o m*/ PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream(RESULT)); writer.setTagged(); document.open(); PdfContentByte cb = writer.getDirectContent(); PdfStructureTreeRoot tree = writer.getStructureTreeRoot(); PdfStructureElement se = new PdfStructureElement(tree, new PdfName("Figure")); PdfStructureElement element = new PdfStructureElement(se, new PdfName("Element")); PdfDictionary userproperties = new PdfDictionary(); userproperties.put(PdfName.O, PdfName.USERPROPERTIES); userproperties.put(PdfName.S, new PdfName("Figure")); PdfArray properties = new PdfArray(); PdfDictionary property1 = new PdfDictionary(); property1.put(PdfName.N, new PdfString("Name1")); property1.put(PdfName.V, new PdfString("Value1")); properties.add(property1); PdfDictionary property2 = new PdfDictionary(); property2.put(PdfName.N, new PdfString("Name2")); property2.put(PdfName.V, new PdfString("Value2")); properties.add(property2); PdfDictionary property3 = new PdfDictionary(); property3.put(PdfName.N, new PdfString("Name3")); property3.put(PdfName.V, new PdfString("Value3")); properties.add(property3); userproperties.put(PdfName.P, properties); element.put(PdfName.A, userproperties); PdfLayer lay1 = new PdfLayer("My object", writer); cb.beginMarkedContentSequence(element); cb.beginLayer(lay1); cb.setColorFill(Color.BLUE); cb.rectangle(50, 50, 200, 200); cb.fill(); cb.endLayer(); cb.endMarkedContentSequence(); } catch (DocumentException de) { System.err.println(de.getMessage()); } catch (IOException ioe) { System.err.println(ioe.getMessage()); } document.close(); }
From source file:questions.stamppages.AddCropbox.java
public static void main(String[] args) { try {/* w w w . j a v a 2 s. c o m*/ PdfImportedPage page; PdfDictionary pageDict; PdfReader reader = new PdfReader(RESOURCE); Document document = new Document(reader.getPageSizeWithRotation(1)); PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream(RESULT2)); document.open(); PdfContentByte cb = writer.getDirectContent(); int n = reader.getNumberOfPages(); for (int i = 1; i <= n; i++) { page = writer.getImportedPage(reader, 1); cb.rectangle(0, 52, 612, 668); cb.clip(); cb.newPath(); cb.addTemplate(page, 0, 0); pageDict = reader.getPageN(i); PdfArray crop = new PdfRectangle(0, 52, 612, 720); pageDict.put(PdfName.CROPBOX, crop); } document.close(); PdfStamper stamper = new PdfStamper(reader, new FileOutputStream(RESULT1)); stamper.close(); } catch (IOException e) { e.printStackTrace(); } catch (DocumentException e) { e.printStackTrace(); } }
From source file:questions.stamppages.IncreaseMediabox.java
public static void main(String[] args) { try {// www. ja v a 2 s . c o m PdfDictionary pageDict; PdfReader reader = new PdfReader(RESOURCE); int n = reader.getNumberOfPages(); for (int i = 1; i <= n; i++) { Rectangle rect = reader.getPageSize(i); pageDict = reader.getPageN(i); PdfRectangle pdfrect = new PdfRectangle(rect.getLeft(-36), rect.getBottom(-36), rect.getRight(-36), rect.getTop(-36)); pageDict.put(PdfName.MEDIABOX, pdfrect); } PdfStamper stamper = new PdfStamper(reader, new FileOutputStream(RESULT)); stamper.close(); } catch (IOException e) { e.printStackTrace(); } catch (DocumentException e) { e.printStackTrace(); } }
From source file:si.vsrs.cif.svev.example.utils.PDFSignature.java
License:EUPL
public File signPDF(File document, InputStream keystore, String password, String keyPassord, String keystoreType, String alias, boolean bshowVisualization) { if (document == null || !document.exists()) { throw new RuntimeException("Error reading pdf"); }// w w w . jav a 2 s . c o m String name = document.getName(); String substring = name.substring(0, name.lastIndexOf(".")); File outputDocument = new File(document.getParent(), substring + "_signed.pdf"); try (FileInputStream fis = new FileInputStream(document); FileOutputStream fout = new FileOutputStream(outputDocument)) { KeyStore ks = KeyStore.getInstance(keystoreType); ks.load(keystore, password.toCharArray()); PrivateKey key = (PrivateKey) ks.getKey(alias, keyPassord.toCharArray()); Certificate[] chain = ks.getCertificateChain(alias); X509Certificate xcert = (X509Certificate) chain[0]; PdfReader reader = new PdfReader(fis); char tmpPdfVersion = '\0'; // default version - the same as input final PdfStamper stp = PdfStamper.createSignature(reader, fout, tmpPdfVersion, null, true); final PdfSignatureAppearance sap = stp.getSignatureAppearance(); sap.setCrypto(key, chain, null, PdfSignatureAppearance.WINCER_SIGNED); sap.setReason("Testni podpis"); sap.setLocation("Maribor"); sap.setContact(xcert.getSubjectDN().getName()); // sap.setLayer2Text(""); // sap.setLayer4Text(""); sap.setAcro6Layers(true); // --:> Rectangle rc = reader.getPageSize(1); if (bshowVisualization) { sap.setVisibleSignature(new Rectangle(5, rc.getHeight() - 40, 240, rc.getHeight() - 5), 1, null); } final PdfSignature dic = new PdfSignature(PdfName.ADOBE_PPKLITE, new PdfName("adbe.pkcs7.detached")); dic.setReason(sap.getReason()); dic.setLocation(sap.getLocation()); dic.setContact(sap.getContact()); dic.setDate(new PdfDate(sap.getSignDate())); sap.setCryptoDictionary(dic); final int contentEstimated = 15000; final HashMap<PdfName, Integer> exc = new HashMap<>(); exc.put(PdfName.CONTENTS, contentEstimated * 2 + 2); sap.preClose(exc); PdfPKCS7 sgn = new PdfPKCS7(key, chain, null, "SHA-256", null, false); InputStream data = sap.getRangeStream(); final MessageDigest messageDigest = MessageDigest.getInstance("SHA-256"); byte buf[] = new byte[8192]; int n; while ((n = data.read(buf)) > 0) { messageDigest.update(buf, 0, n); } byte hash[] = messageDigest.digest(); Calendar cal = Calendar.getInstance(); byte sh[] = sgn.getAuthenticatedAttributeBytes(hash, cal, null); sgn.update(sh, 0, sh.length); byte[] encodedSig = sgn.getEncodedPKCS7(hash, cal, null, null); byte[] paddedSig = new byte[contentEstimated]; System.arraycopy(encodedSig, 0, paddedSig, 0, encodedSig.length); PdfDictionary dic2 = new PdfDictionary(); dic2.put(PdfName.CONTENTS, new PdfString(paddedSig).setHexWriting(true)); sap.close(dic2); } catch (IOException | KeyStoreException | NoSuchAlgorithmException | CertificateException | UnrecoverableKeyException | DocumentException | InvalidKeyException | NoSuchProviderException | SignatureException ex) { throw new RuntimeException(ex.getMessage(), ex); } return outputDocument; }