From 01f6e6d262fbc0be426e72e047d255399002e335 Mon Sep 17 00:00:00 2001 From: tkellner Date: Wed, 10 Apr 2013 19:01:09 +0000 Subject: + added Signator Placeholder generation for PDF-AS: check: SignatureParameter.getPlaceholder() git-svn-id: https://joinup.ec.europa.eu/svn/pdf-over/trunk@84 174cde9d-5d70-4d2a-aa98-46368bc2aaf7 --- .../signer/pdfas/PdfAsSignatureParameter.java | 343 ++++++++++++++++++++- 1 file changed, 332 insertions(+), 11 deletions(-) (limited to 'pdf-over-signer/pdf-over-sigpdfas/src/main/java/at/asit/pdfover/signer/pdfas/PdfAsSignatureParameter.java') diff --git a/pdf-over-signer/pdf-over-sigpdfas/src/main/java/at/asit/pdfover/signer/pdfas/PdfAsSignatureParameter.java b/pdf-over-signer/pdf-over-sigpdfas/src/main/java/at/asit/pdfover/signer/pdfas/PdfAsSignatureParameter.java index fa1572e9..eb598f07 100644 --- a/pdf-over-signer/pdf-over-sigpdfas/src/main/java/at/asit/pdfover/signer/pdfas/PdfAsSignatureParameter.java +++ b/pdf-over-signer/pdf-over-sigpdfas/src/main/java/at/asit/pdfover/signer/pdfas/PdfAsSignatureParameter.java @@ -16,53 +16,87 @@ package at.asit.pdfover.signer.pdfas; //Imports +import java.awt.Color; +import java.awt.Font; +import java.awt.Graphics; +import java.awt.Image; +import java.awt.ImageCapabilities; +import java.awt.image.BufferedImage; +import java.io.File; +import java.io.IOException; +import java.util.ArrayList; import java.util.HashMap; +import javax.imageio.ImageIO; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + import at.asit.pdfover.signator.SignatureDimension; +import at.asit.pdfover.signator.SignatureException; import at.asit.pdfover.signator.SignatureParameter; import at.asit.pdfover.signator.SignaturePosition; +import at.asit.pdfover.signer.pdfas.exceptions.PDFASSLRequestException; import at.gv.egiz.pdfas.api.io.DataSource; import at.gv.egiz.pdfas.api.sign.pos.SignaturePositioning; +import at.gv.egiz.pdfas.impl.signator.binary.BinarySignator_1_1_0; import at.knowcenter.wag.egov.egiz.exceptions.PDFDocumentException; +import at.knowcenter.wag.egov.egiz.sig.SignatureObject; +import at.knowcenter.wag.egov.egiz.table.Entry; +import at.knowcenter.wag.egov.egiz.table.Style; +import at.knowcenter.wag.egov.egiz.table.Table; /** * Implementation of SignatureParameter specific for PDF - AS Library */ public class PdfAsSignatureParameter extends SignatureParameter { - private HashMap genericProperties = new HashMap(); - + /** + * SFL4J Logger instance + **/ + static final Logger log = LoggerFactory + .getLogger(PdfAsSignatureParameter.class); + + private HashMap genericProperties = new HashMap(); + @Override public SignatureDimension getPlaceholderDimension() { - return new SignatureDimension(487, 206); + // return new SignatureDimension(487, 206); + + return new SignatureDimension(976, 329); } /** * Gets the PDFAS Positioning + * * @return SignaturePositioning - * @throws PDFDocumentException + * @throws PDFDocumentException */ - public SignaturePositioning getPDFASPositioning() throws PDFDocumentException { + public SignaturePositioning getPDFASPositioning() + throws PDFDocumentException { SignaturePosition position = this.getSignaturePosition(); position.useAutoPositioning(); - + SignaturePositioning positioning = null; - if(!position.useAutoPositioning()) { - positioning = new SignaturePositioning(String.format("p:%d;x:%f;y:%f", - position.getPage(), position.getX(), position.getY())); + if (!position.useAutoPositioning()) { + positioning = new SignaturePositioning(String.format( + "p:%d;x:%f;y:%f", position.getPage(), position.getX(), + position.getY())); } else { positioning = new SignaturePositioning(); } - + return positioning; } /** * Gets PDF - AS specific data source + * * @return ByteArrayPDFASDataSource */ public DataSource getPDFASDataSource() { - return new ByteArrayPDFASDataSource(this.getInputDocument().getByteArray()); + return new ByteArrayPDFASDataSource(this.getInputDocument() + .getByteArray()); } @Override @@ -74,4 +108,291 @@ public class PdfAsSignatureParameter extends SignatureParameter { public String getProperty(String key) { return this.genericProperties.get(key); } + + /* + * (non-Javadoc) + * + * @see at.asit.pdfover.signator.SignatureParameter#getPlaceholder() + */ + @Override + public Image getPlaceholder() throws SignatureException { + + try + { + PDFASHelper.getPdfAs(); + + SignatureObject sign_obj = at.knowcenter.wag.egov.egiz.PdfAS + .createSignatureObjectFromType(PDFASSigner.PROFILE_ID); + + sign_obj.fillValues(' ', true, false); + sign_obj.setKZ(BinarySignator_1_1_0.MY_ID); + + float width = getPlaceholderDimension().getWidth(); + float height = getPlaceholderDimension().getHeight(); + + Table table = sign_obj.getAbstractTable(); + + table.getStyle().getBgColor(); + + log.info(table.toString()); + + float[] heights = this.getTableHeights(table, table.getStyle(), height); + + log.info("Width: " + width + " Height: " + height); + BufferedImage image = new BufferedImage((int) width, (int) height, + BufferedImage.TYPE_INT_RGB); + Graphics graphic = image.getGraphics(); + + graphic.setColor(table.getStyle().getBgColor()); + graphic.fillRect(0, 0, (int) width, (int) height); + + graphic.setColor(Color.black); + graphic.drawRect(0, 0, (int) width, (int) height); + + this.drawTable(0, 0, (int) width, (int) height, table, + table.getStyle(), graphic, heights); + + save(image, "jpg"); + + return image; + } + catch (Exception ex) { + log.error("Failed to create Placeholder!", ex); + throw new SignatureException(ex.getMessage()); + } + } + + private static void save(BufferedImage image, String ext) { + String fileName = "savingAnImage"; + File file = new File(fileName + "." + ext); + try { + ImageIO.write(image, ext, file); // ignore returned boolean + log.debug("Saved as: " + file.getAbsolutePath()); + } catch (IOException e) { + System.out.println("Write error for " + file.getPath() + ": " + + e.getMessage()); + } + } + + private Font getFont(Style style) { + String def = "COURIER-NORMAL-8"; + String fontString = style.getFont(); + String[] font_arr = fontString.split(","); + if (font_arr.length != 3) { + return Font.decode(def); + } + return Font.decode(String.format("%s-%s-%s", font_arr[0], font_arr[2], + font_arr[1])); + + } + + private Font getValueFont(Style style) { + String def = "COURIER-NORMAL-8"; + String fontString = style.getValueFont(); + String[] font_arr = fontString.split(","); + if (font_arr.length != 3) { + return Font.decode(def); + } + return Font.decode(String.format("%s-%s-%s", font_arr[0], font_arr[2], + font_arr[1])); + } + + private int drawTable(int xoff, int yoff, int width, int height, + Table table, Style parentstyle, Graphics graphic, float[] heights) { + Style style = parentstyle; + if (table.getStyle() != null) { + style = table.getStyle(); + } + + log.debug(String.format("Table@ %dx%d", xoff, yoff)); + + Font oldFont = graphic.getFont(); + Font font = this.getFont(style); + Font valuefont = this.getValueFont(style); + + // draw background + // graphic.setColor(style.getBgColor()); + // graphic.fillRect(xoff, yoff, width, height); + + graphic.setColor(Color.black); + + // draw border + if (style.getBorder() > 0) { + graphic.setColor(Color.black); + graphic.drawRect(xoff, yoff, width, height); + } + float[] colWidths = table.getColsRelativeWith(); + float sum = 0; + + for (int i = 0; i < colWidths.length; i++) { + sum += colWidths[i]; + } + + float perUnit = width / sum; + + int padding = (int) (style.getPadding() * this.perUnitHeight); + + ArrayList rows = table.getRows(); + float roffset = 0; + for (int rowidx = 0; rowidx < rows.size(); rowidx++) { + ArrayList cols = (ArrayList) rows.get(rowidx); + int rsize = (int) heights[rowidx]; + for (int j = 0; j < cols.size(); j++) { + Entry entry = (Entry) cols.get(j); + float offset = 0; + for (int k = 0; k < j; k++) { + offset += colWidths[k] * perUnit; + } + if (entry.getType() == 0 || entry.getType() == 1) { + // Text + graphic.drawRect((int) (xoff + offset), + (int) (yoff + roffset), + (int) (colWidths[j] * perUnit), rsize); + + graphic.drawString(entry.getValue().toString(), (int) (xoff + + offset + padding), (int) (yoff + padding + + roffset + font.getSize() * this.perUnitHeight)); + } else if (entry.getType() == 2) { + // Image ... + BufferedImage image; + try { + if (this.getEmblem() != null + && this.getEmblem().getFileName() != null + && new File(this.getEmblem().getFileName()) + .exists()) { + image = ImageIO.read(new File(this.getEmblem() + .getFileName())); + } else { + image = ImageIO.read(new File(PDFASHelper + .getWorkDir() + + "/" + + entry.getValue().toString())); + } + Image img = image.getScaledInstance(80, 80, + Image.SCALE_DEFAULT); + + graphic.drawImage( + img, + (int) (xoff + offset + padding + (((colWidths[j] * perUnit) - 80 - padding)) / 2), + (int) (yoff + roffset + padding + ((rsize - 80 - padding) / 2)), + null); + } catch (IOException e) { + log.warn("Failed to paint emblem to placeholder image"); + } + } else { + // Table + + float[] cheights = this.getTableHeights( + (Table) entry.getValue(), style, rsize); + + int tsize = this.drawTable( + (int) (xoff + offset), + (int) (yoff + roffset), + (int) (colWidths[j] * perUnit), + // (int)this.getTableHeight((Table) + // entry.getValue(), style), + rsize, (Table) entry.getValue(), style, graphic, + cheights); + /* + * if (rsize < tsize) { rsize = tsize; } + */ + } + } + roffset += rsize; + } + + graphic.setFont(oldFont); + + return (int) roffset; + } + + private float perUnitHeight = 0; + + private float[] getTableHeights(Table table, Style parentstyle, float height) { + ArrayList rows = table.getRows(); + float[] sizes = new float[rows.size()]; + + float total_height = this.getTableHeight(table, parentstyle); + + float perUnit = height / total_height; + + this.perUnitHeight = perUnit; + + Style style = parentstyle; + if (table.getStyle() != null) { + style = table.getStyle(); + } + + for (int i = 0; i < rows.size(); i++) { + Object robj = rows.get(i); + ArrayList cols = (ArrayList) robj; + float tsize = 0; + float rsize = 0; + for (int j = 0; j < cols.size(); j++) { + Entry entry = (Entry) cols.get(j); + if (entry.getType() == 0 || entry.getType() == 1) { + String fontString = style.getFont(); + String[] font_arr = fontString.split(","); + int fontSize = 8; + + if (font_arr.length == 3) { + fontSize = Integer.parseInt(font_arr[1]); + } + + if (rsize < ((style.getPadding() * 2) + fontSize)) { + rsize = ((style.getPadding() * 2) + fontSize); + } + } else if (entry.getType() == 3) { + tsize = this + .getTableHeight((Table) entry.getValue(), style); + if (rsize < tsize) { + rsize = tsize; + } + } + } + sizes[i] = perUnit * rsize; + } + + return sizes; + } + + private float getTableHeight(Table table, Style parentstyle) { + ArrayList rows = table.getRows(); + Style style = parentstyle; + if (table.getStyle() != null) { + style = table.getStyle(); + } + float size = 0; + for (int i = 0; i < rows.size(); i++) { + Object robj = rows.get(i); + ArrayList cols = (ArrayList) robj; + float tsize = 0; + float rsize = 0; + for (int j = 0; j < cols.size(); j++) { + Entry entry = (Entry) cols.get(j); + if (entry.getType() == 0 || entry.getType() == 1) { + String fontString = style.getFont(); + String[] font_arr = fontString.split(","); + int fontSize = 8; + + if (font_arr.length == 3) { + fontSize = Integer.parseInt(font_arr[1]); + } + + if (rsize < ((style.getPadding() * 2) + fontSize)) { + rsize = ((style.getPadding() * 2) + fontSize); + } + } else if (entry.getType() == 3) { + tsize = this + .getTableHeight((Table) entry.getValue(), style); + if (rsize < tsize) { + rsize = tsize; + } + } + } + size += rsize; + } + + return size; + } } -- cgit v1.2.3