diff options
Diffstat (limited to 'pdf-as-pdfbox-2/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox2/PDFAsVisualSignatureBuilder.java')
| -rw-r--r-- | pdf-as-pdfbox-2/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox2/PDFAsVisualSignatureBuilder.java | 659 |
1 files changed, 659 insertions, 0 deletions
diff --git a/pdf-as-pdfbox-2/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox2/PDFAsVisualSignatureBuilder.java b/pdf-as-pdfbox-2/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox2/PDFAsVisualSignatureBuilder.java new file mode 100644 index 00000000..30487ead --- /dev/null +++ b/pdf-as-pdfbox-2/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox2/PDFAsVisualSignatureBuilder.java @@ -0,0 +1,659 @@ +/******************************************************************************* + * <copyright> Copyright 2014 by E-Government Innovation Center EGIZ, Graz, Austria </copyright> + * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a + * joint initiative of the Federal Chancellery Austria and Graz University of + * Technology. + * + * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by + * the European Commission - subsequent versions of the EUPL (the "Licence"); + * You may not use this work except in compliance with the Licence. + * You may obtain a copy of the Licence at: + * http://www.osor.eu/eupl/ + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the Licence is distributed on an "AS IS" basis, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the Licence for the specific language governing permissions and + * limitations under the Licence. + * + * This product combines work with different licenses. See the "NOTICE" text + * file for details on the various modules and licenses. + * The "NOTICE" text file is part of the distribution. Any derivative works + * that you distribute must include a readable copy of the "NOTICE" text file. + ******************************************************************************/ +package at.gv.egiz.pdfas.lib.impl.stamping.pdfbox2; + +import java.awt.geom.AffineTransform; +import java.awt.geom.Point2D; +import java.awt.image.BufferedImage; +import java.io.IOException; +import java.io.InputStream; +import java.io.OutputStream; +import java.security.MessageDigest; +import java.util.ArrayList; +import java.util.HashMap; +import java.util.List; +import java.util.Map; + +import org.apache.commons.codec.binary.Hex; +import org.apache.commons.io.IOUtils; +import org.apache.pdfbox.cos.COSArray; +import org.apache.pdfbox.cos.COSDictionary; +import org.apache.pdfbox.cos.COSName; +import org.apache.pdfbox.pdfparser.PDFParser; +import org.apache.pdfbox.pdfparser.PDFStreamParser; +import org.apache.pdfbox.pdmodel.PDDocument; +import org.apache.pdfbox.pdmodel.PDPage; +import org.apache.pdfbox.pdmodel.PDPageContentStream; +import org.apache.pdfbox.pdmodel.PDResources; +import org.apache.pdfbox.pdmodel.common.PDRectangle; +import org.apache.pdfbox.pdmodel.common.PDStream; +import org.apache.pdfbox.pdmodel.graphics.form.PDFormXObject; +import org.apache.pdfbox.pdmodel.graphics.image.JPEGFactory; +import org.apache.pdfbox.pdmodel.graphics.image.LosslessFactory; +import org.apache.pdfbox.pdmodel.graphics.image.PDImageXObject; +import org.apache.pdfbox.pdmodel.interactive.annotation.PDAppearanceDictionary; +import org.apache.pdfbox.pdmodel.interactive.annotation.PDAppearanceStream; +import org.apache.pdfbox.pdmodel.interactive.digitalsignature.PDSignature; +import org.apache.pdfbox.pdmodel.interactive.digitalsignature.visible.PDVisibleSigBuilder; +import org.apache.pdfbox.pdmodel.interactive.form.PDAcroForm; +import org.apache.pdfbox.pdmodel.interactive.form.PDField; +import org.apache.pdfbox.pdmodel.interactive.form.PDSignatureField; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import at.gv.egiz.pdfas.common.exceptions.PdfAsException; +import at.gv.egiz.pdfas.common.settings.ISettings; +import at.gv.egiz.pdfas.common.utils.ImageUtils; +import at.knowcenter.wag.egov.egiz.table.Entry; + +public class PDFAsVisualSignatureBuilder extends PDVisibleSigBuilder implements + IDGenerator { + + private static final Logger logger = LoggerFactory + .getLogger(PDFAsVisualSignatureBuilder.class); + + private PDFAsVisualSignatureProperties properties; + private PDFAsVisualSignatureDesigner designer; + private ISettings settings; + private PDResources innerFormResources; + private Map<String, ImageObject> images = new HashMap<String, ImageObject>(); + + public PDFAsVisualSignatureBuilder( + PDFAsVisualSignatureProperties properties, ISettings settings, + PDFAsVisualSignatureDesigner designer) { + this.properties = properties; + this.settings = settings; + this.designer = designer; + } + + @Override + public void createProcSetArray() { + COSArray procSetArr = new COSArray(); + procSetArr.add(COSName.getPDFName("PDF")); + procSetArr.add(COSName.getPDFName("Text")); + procSetArr.add(COSName.getPDFName("ImageC")); + procSetArr.add(COSName.getPDFName("ImageB")); + procSetArr.add(COSName.getPDFName("ImageI")); + getStructure().setProcSet(procSetArr); + logger.debug("ProcSet array has been created"); + } + + public void createMyPage(PDFAsVisualSignatureDesigner properties) { + PDPage page = properties.getSignaturePage(); + if (page == null) { + page = new PDPage(); + page.setMediaBox(new PDRectangle(properties.getPageWidth(), + properties.getPageHeight())); + + } + getStructure().setPage(page); + logger.info("PDF page has been created"); + } + + @Override + public void createTemplate(PDPage page) throws IOException { + PDDocument template = new PDDocument(); + + template.addPage(page); + getStructure().setTemplate(template); + } + + public String createHashedId(String value) { + try { + MessageDigest md = MessageDigest.getInstance("SHA-1"); + md.reset(); + return Hex.encodeHexString(md.digest(value.getBytes("UTF-8"))); + } catch (Throwable e) { + logger.warn("Failed to generate ID for Image using value", e); + return value; + } + } + + private void readTableResources(PDFBoxTable table, PDDocument template) + throws PdfAsException, IOException { + + float[] colsSizes = table.getColsRelativeWith(); + int max_cols = table.getColCount(); + float padding = table.getPadding(); + if (colsSizes == null) { + colsSizes = new float[max_cols]; + // set the column ratio for all columns to 1 + for (int cols_idx = 0; cols_idx < colsSizes.length; cols_idx++) { + colsSizes[cols_idx] = 1; + } + } + + logger.debug("TOTAL Width: " + table.getWidth()); + + float total = 0; + + for (int cols_idx = 0; cols_idx < colsSizes.length; cols_idx++) { + total += colsSizes[cols_idx]; + } + + for (int cols_idx = 0; cols_idx < colsSizes.length; cols_idx++) { + colsSizes[cols_idx] = (colsSizes[cols_idx] / total) + * table.getWidth(); + } + + for (int cols_idx = 0; cols_idx < colsSizes.length; cols_idx++) { + logger.debug("Col: " + cols_idx + " : " + colsSizes[cols_idx]); + } + + /* + * if(!addedFonts.contains(table.getFont().getFont(null))) { PDFont font + * = table.getFont().getFont(template); addedFonts.add(font); + * innerFormResources.addFont(font); } + * + * if(!addedFonts.contains(table.getValueFont().getFont(null))) { PDFont + * font = table.getValueFont().getFont(template); addedFonts.add(font); + * innerFormResources.addFont(font); } + */ + + for (int i = 0; i < table.getRowCount(); i++) { + ArrayList<Entry> row = table.getRow(i); + for (int j = 0; j < row.size(); j++) { + Entry cell = (Entry) row.get(j); + if (cell.getType() == Entry.TYPE_IMAGE) { + String img_value = (String) cell.getValue(); + String img_ref = createHashedId(img_value); + if (!images.containsKey(img_ref)) { + BufferedImage img = ImageUtils.getImage(img_value, + settings); + + float width = colsSizes[j]; + float height = table.getRowHeights()[i] + padding * 2; + + float iwidth = (int) Math.floor((double) width); + iwidth -= 2 * padding; + + float iheight = (int) Math.floor((double) height); + iheight -= 2 * padding; + + float origWidth = (float) img.getWidth(); + float origHeight = (float) img.getHeight(); + + if (table.style != null) { + if (table.style.getImageScaleToFit() != null) { + iwidth = table.style.getImageScaleToFit() + .getWidth(); + iheight = table.style.getImageScaleToFit() + .getHeight(); + } + } + + float wfactor = iwidth / origWidth; + float hfactor = iheight / origHeight; + float scaleFactor = wfactor; + if (hfactor < wfactor) { + scaleFactor = hfactor; + } + + iwidth = (float) Math + .floor((double) (scaleFactor * origWidth)); + iheight = (float) Math + .floor((double) (scaleFactor * origHeight)); + + logger.debug("Scaling image to: " + iwidth + " x " + + iheight); + + if (this.designer.properties + .getSignatureProfileSettings().isPDFA()) { + img = ImageUtils.removeAlphaChannel(img); + } else { + if (img.getAlphaRaster() == null + && img.getColorModel().hasAlpha()) { + img = ImageUtils.removeAlphaChannel(img); + } + } + // img = ImageUtils.convertRGBAToIndexed(img); + + PDImageXObject pdImage = LosslessFactory.createFromImage(template, img); + + + ImageObject image = new ImageObject(pdImage, iwidth, + iheight); + images.put(img_ref, image); + innerFormResources.add(pdImage, "Im"); + } + } else if (cell.getType() == Entry.TYPE_TABLE) { + PDFBoxTable tbl_value = (PDFBoxTable) cell.getValue(); + readTableResources(tbl_value, template); + } + } + } + } + + public void createInnerFormStreamPdfAs(PDDocument template, PDDocument origDoc) + throws PdfAsException { + try { + + // Hint we have to create all PDXObjectImages before creating the + // PDPageContentStream + // only PDFbox developers know why ... + // if (getStructure().getPage().getResources() != null) { + // innerFormResources = getStructure().getPage().getResources(); + // } else { + innerFormResources = new PDResources(); + getStructure().getPage().setResources(innerFormResources); + // } + readTableResources(properties.getMainTable(), template); + + PDPageContentStream stream = new PDPageContentStream(template, + getStructure().getPage()); + // stream.setFont(PDType1Font.COURIER, 5); + TableDrawUtils.drawTable(getStructure().getPage(), stream, 1, 1, + designer.getWidth(), designer.getHeight(), + properties.getMainTable(), template, false, + innerFormResources, images, settings, this, properties); + stream.close(); + PDStream innterFormStream = new PDStream(template,getStructure().getPage().getContents()); + + getStructure().setInnterFormStream(innterFormStream); + logger.debug("Strean of another form (inner form - it would be inside holder form) has been created"); + + } catch (Throwable e) { + logger.warn("Failed to create visual signature block", e); + throw new PdfAsException("Failed to create visual signature block", + e); + } + } + + @Override + public void injectProcSetArray(PDFormXObject innerForm, PDPage page, + PDResources innerFormResources, PDResources imageFormResources, + PDResources holderFormResources, COSArray procSet) { + innerForm.getResources().getCOSObject() + .setItem(COSName.PROC_SET, procSet); // + page.getCOSObject().setItem(COSName.PROC_SET, procSet); + innerFormResources.getCOSObject() + .setItem(COSName.PROC_SET, procSet); + /* + * imageFormResources.getCOSDictionary() .setItem(COSName.PROC_SET, + * procSet); + */ + holderFormResources.getCOSObject().setItem(COSName.PROC_SET, + procSet); + logger.debug("inserted ProcSet to PDF"); + } + + public void injectAppearanceStreams(PDStream holderFormStream, + PDStream innterFormStream, PDStream imageFormStream, + String imageObjectName, String imageName, String innerFormName, + PDFAsVisualSignatureDesigner properties) throws IOException { + + // 100 means that document width is 100% via the rectangle. if rectangle + // is 500px, images 100% is 500px. + // String imgFormComment = "q "+imageWidthSize+ " 0 0 50 0 0 cm /" + + // imageName + " Do Q\n" + builder.toString(); + /* + * String imgFormComment = "q " + 100 + " 0 0 50 0 0 cm /" + imageName + + * " Do Q\n"; + */ + double m00 = getStructure().getAffineTransform().getScaleX(); + double m10 = getStructure().getAffineTransform().getShearY(); + double m01 = getStructure().getAffineTransform().getShearX(); + double m11 = getStructure().getAffineTransform().getScaleY(); + double m02 = getStructure().getAffineTransform().getTranslateX(); + double m12 = getStructure().getAffineTransform().getTranslateY(); + + String holderFormComment = "q " + m00 + " " + m10 + " " + m01 + " " + + m11 + " " + m02 + " " + m12 + " cm /" + innerFormName + + " Do Q"; + + logger.debug("Holder Form Stream: " + holderFormComment); + + // String innerFormComment = "q 1 0 0 1 0 0 cm /" + imageObjectName + + // " Do Q\n"; + String innerFormComment = IOUtils.toString(getStructure().getInnerFormStream().toByteArray()); + + // .getInputStreamAsString();//TODO: pdfbox2 - get the string from the stream + + // logger.debug("Inner Form Stream: " + innerFormComment); + + // appendRawCommands(getStructure().getInnterFormStream().createOutputStream(), + // getStructure().getInnterFormStream().getInputStreamAsString()); + + appendRawCommands(getStructure().getHolderFormStream() + .createOutputStream(), holderFormComment.trim().replace("\n", "").replace("\r", "")); + appendRawCommands(getStructure().getInnerFormStream() + .createOutputStream(), innerFormComment/*.trim().replace("\n", "").replace("\r", "")*/); + // appendRawCommands(getStructure().getImageFormStream().createOutputStream(), + // imgFormComment); + logger.debug("Injected apereance stream to pdf"); + + } + + public void createPage(PDFAsVisualSignatureDesigner properties) { + PDPage page = new PDPage(); + page.setMediaBox(new PDRectangle(properties.getPageWidth(), properties + .getPageHeight())); + page.setRotation(properties.getPageRotation()); + getStructure().setPage(page); + logger.debug("PDF page has been created"); + } + + public void createAcroForm(PDDocument template) { + PDAcroForm theAcroForm = new PDAcroForm(template); + template.getDocumentCatalog().setAcroForm(theAcroForm); + getStructure().setAcroForm(theAcroForm); + logger.debug("Acro form page has been created"); + } + + public void createSignatureField(PDAcroForm acroForm) throws IOException { + PDSignatureField sf = new PDSignatureField(acroForm); + getStructure().setSignatureField(sf); + logger.debug("Signature field has been created"); + } + + public void createSignature(PDSignatureField pdSignatureField, PDPage page, + String signatureName) throws IOException { + PDSignature pdSignature = new PDSignature(); + pdSignatureField.setSignature(pdSignature); + pdSignatureField.getWidget().setPage(page); + page.getAnnotations().add(pdSignatureField.getWidget()); + pdSignature.setName(signatureName); + pdSignature.setByteRange(new int[] { 0, 0, 0, 0 }); + pdSignature.setContents(new byte[4096]); + getStructure().setPdSignature(pdSignature); + logger.debug("PDSignatur has been created"); + } + + public void createAcroFormDictionary(PDAcroForm acroForm, + PDSignatureField signatureField) throws IOException { + @SuppressWarnings("unchecked") + List<PDField> acroFormFields = acroForm.getFields(); + COSDictionary acroFormDict = acroForm.getCOSObject(); + acroFormDict.setDirect(true); + acroFormDict.setInt(COSName.SIG_FLAGS, 3); + acroFormFields.add(signatureField); + acroFormDict.setString(COSName.DA, "/sylfaen 0 Tf 0 g"); + getStructure().setAcroFormFields(acroFormFields); + getStructure().setAcroFormDictionary(acroFormDict); + logger.debug("AcroForm dictionary has been created"); + } + + public void createSignatureRectangle(PDSignatureField signatureField, + PDFAsVisualSignatureDesigner properties, float degrees) + throws IOException { + + PDRectangle rect = new PDRectangle(); + + Point2D upSrc = new Point2D.Float(); + upSrc.setLocation(properties.getxAxis() + properties.getWidth(), + properties.getPageHeight() - properties.getyAxis()); + + Point2D llSrc = new Point2D.Float(); + llSrc.setLocation(properties.getxAxis(), properties.getPageHeight() + - properties.getyAxis() - properties.getHeight()); + + rect.setUpperRightX((float) upSrc.getX()); + rect.setUpperRightY((float) upSrc.getY()); + rect.setLowerLeftY((float) llSrc.getY()); + rect.setLowerLeftX((float) llSrc.getX()); + logger.debug("orig rectangle of signature has been created: {}", + rect.toString()); + + AffineTransform transform = new AffineTransform(); + transform.setToIdentity(); + if (degrees % 360 != 0) { + transform.setToRotation(Math.toRadians(degrees), llSrc.getX(), + llSrc.getY()); + } + + Point2D upDst = new Point2D.Float(); + transform.transform(upSrc, upDst); + + Point2D llDst = new Point2D.Float(); + transform.transform(llSrc, llDst); + + float xPos = properties.getxAxis(); + float yPos = properties.getPageHeight() - properties.getyAxis(); + logger.debug("POS {} x {}", xPos, yPos); + logger.debug("SIZE {} x {}", properties.getWidth(), + properties.getHeight()); + // translate according to page! rotation + int pageRotation = properties.getPageRotation(); + AffineTransform translate = new AffineTransform(); + switch (pageRotation) { + case 90: + translate.setToTranslation( + properties.getPageHeight() + - (properties.getPageHeight() - properties + .getyAxis()) - properties.getxAxis() + + properties.getHeight(), + properties.getxAxis() + + properties.getHeight() + - (properties.getPageHeight() - properties + .getyAxis())); + break; + case 180: + // translate.setToTranslation(properties.getPageWidth() - + // properties.getxAxis() - properties.getxAxis(), + // properties.getPageHeight() - properties.getyAxis() + + // properties.getHeight()); + translate.setToTranslation( + properties.getPageWidth() - 2 * xPos, + properties.getPageHeight() - 2 + * (yPos - properties.getHeight())); + break; + case 270: + translate.setToTranslation(-properties.getHeight() + yPos - xPos, + properties.getPageWidth() - (yPos - properties.getHeight()) + - xPos); + break; + } + + translate.transform(upDst, upDst); + translate.transform(llDst, llDst); + + rect.setUpperRightX((float) upDst.getX()); + rect.setUpperRightY((float) upDst.getY()); + rect.setLowerLeftY((float) llDst.getY()); + rect.setLowerLeftX((float) llDst.getX()); + logger.debug("rectangle of signature has been created: {}", + rect.toString()); + signatureField.getWidget().setRectangle(rect); + getStructure().setSignatureRectangle(rect); + logger.debug("rectangle of signature has been created"); + } + + public void createAffineTransform(float[] params) { + AffineTransform transform = new AffineTransform(params[0], params[1], + params[2], params[3], params[4], params[5]); + // transform.rotate(90); + getStructure().setAffineTransform(transform); + logger.debug("Matrix has been added"); + } + + public void createSignatureImage(PDDocument template, + InputStream inputStream) throws IOException { + PDImageXObject img = JPEGFactory.createFromStream(template, inputStream); + getStructure().setImage(img); + logger.debug("Visible Signature Image has been created"); + // pdfStructure.setTemplate(template); + inputStream.close(); + + } + + public void createFormaterRectangle(float[] params) { + + PDRectangle formrect = new PDRectangle(); + float[] translated = new float[4]; + getStructure().getAffineTransform().transform(params, 0, translated, 0, + 2); + + formrect.setUpperRightX(translated[0]); + formrect.setUpperRightY(translated[1]); + formrect.setLowerLeftX(translated[2]); + formrect.setLowerLeftY(translated[3]); + + getStructure().setFormatterRectangle(formrect); + logger.debug("Formater rectangle has been created"); + + } + + public void createHolderFormStream(PDDocument template) { + PDStream holderForm = new PDStream(template); + getStructure().setHolderFormStream(holderForm); + logger.debug("Holder form Stream has been created"); + } + + public void createHolderFormResources() { + PDResources holderFormResources = new PDResources(); + getStructure().setHolderFormResources(holderFormResources); + logger.debug("Holder form resources have been created"); + + } + + public void createHolderForm(PDResources holderFormResources, + PDStream holderFormStream, PDRectangle formrect) { + + PDFormXObject holderForm = new PDFormXObject(holderFormStream); + holderForm.setResources(holderFormResources); + holderForm.setBBox(formrect); + holderForm.setFormType(1); + getStructure().setHolderForm(holderForm); + logger.debug("Holder form has been created"); + + } + + public void createAppearanceDictionary(PDFormXObject holderForml, + PDSignatureField signatureField, float degrees) throws IOException { + + PDAppearanceDictionary appearance = new PDAppearanceDictionary(); + appearance.getCOSObject().setDirect(true); + + PDAppearanceStream appearanceStream = new PDAppearanceStream( + holderForml.getCOSStream()); + AffineTransform transform = new AffineTransform(); + transform.setToIdentity(); + transform.rotate(Math.toRadians(degrees)); + appearanceStream.setMatrix(transform); + appearance.setNormalAppearance(appearanceStream); + signatureField.getWidget().setAppearance(appearance); + + getStructure().setAppearanceDictionary(appearance); + logger.debug("PDF appereance Dictionary has been created"); + + } + + public void createInnerFormResource() { + getStructure().setInnerFormResources(innerFormResources); + logger.debug("Resources of another form (inner form - it would be inside holder form) have been created"); + } + + public void createInnerForm(PDResources innerFormResources, + PDStream innerFormStream, PDRectangle formrect) { + PDFormXObject innerForm = new PDFormXObject(innerFormStream); + innerForm.setResources(innerFormResources); + innerForm.setBBox(formrect); + innerForm.setFormType(1); + getStructure().setInnerForm(innerForm); + logger.debug("Another form (inner form - it would be inside holder form) have been created"); + + } + + public void insertInnerFormToHolerResources(PDFormXObject innerForm, + PDResources holderFormResources) { + COSName name = holderFormResources.add(innerForm, "FRM");//TODO: pdfbox2 - is this right? + getStructure().setInnerFormName(name); + logger.debug("Alerady inserted inner form inside holder form"); + } + + public void createImageFormStream(PDDocument template) { + PDStream imageFormStream = new PDStream(template); + getStructure().setImageFormStream(imageFormStream); + logger.debug("Created image form Stream"); + } + + public void createImageFormResources() { + PDResources imageFormResources = new PDResources(); + getStructure().setImageFormResources(imageFormResources); + logger.debug("Created image form Resources"); + } + + public void createImageForm(PDResources imageFormResources, + PDResources innerFormResource, PDStream imageFormStream, + PDRectangle formrect, AffineTransform affineTransform, PDFormXObject img) + throws IOException { + + /* + * if you need text on the visible signature + * + * PDFont font = PDTrueTypeFont.loadTTF(this.pdfStructure.getTemplate(), + * new File("D:\\arial.ttf")); font.setFontEncoding(new + * WinAnsiEncoding()); + * + * Map<String, PDFont> fonts = new HashMap<String, PDFont>(); + * fonts.put("arial", font); + */ + PDFormXObject imageForm = new PDFormXObject(imageFormStream); + imageForm.setBBox(formrect); + imageForm.setMatrix(affineTransform); + imageForm.setResources(imageFormResources); + imageForm.setFormType(1); + /* + * imageForm.getResources().addFont(font); + * imageForm.getResources().setFonts(fonts); + */ + + imageFormResources.getCOSObject().setDirect(true); + COSName imageFormName = innerFormResource.add(imageForm, "n");//TODO: pdfbox2 - is this right? + COSName imageName = imageFormResources.add(img, "img"); + this.getStructure().setImageForm(imageForm); + this.getStructure().setImageFormName(imageFormName); + this.getStructure().setImageName(imageName); + logger.debug("Created image form"); + } + + public void appendRawCommands(OutputStream os, String commands) + throws IOException { + os.write(commands.getBytes("UTF-8")); + os.close(); + } + + public void createVisualSignature(PDDocument template) { + this.getStructure().setVisualSignature(template.getDocument()); + logger.debug("Visible signature has been created"); + + } + + public void createWidgetDictionary(PDSignatureField signatureField, + PDResources holderFormResources) throws IOException { + + COSDictionary widgetDict = signatureField.getWidgets().get(0).getCOSObject();//TODO: pdfbox2 - is this right was getWidget before? + widgetDict.setNeedToBeUpdated(true); + widgetDict.setItem(COSName.DR, holderFormResources.getCOSObject()); + + getStructure().setWidgetDictionary(widgetDict); + logger.debug("WidgetDictionary has been crated"); + } + + public void closeTemplate(PDDocument template) throws IOException { + template.close(); + this.getStructure().getTemplate().close(); + } + +} |