diff options
Diffstat (limited to 'pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox/PDFAsVisualSignatureBuilder.java')
| -rw-r--r-- | pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox/PDFAsVisualSignatureBuilder.java | 994 |
1 files changed, 0 insertions, 994 deletions
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox/PDFAsVisualSignatureBuilder.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox/PDFAsVisualSignatureBuilder.java deleted file mode 100644 index e3ee19f6..00000000 --- a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox/PDFAsVisualSignatureBuilder.java +++ /dev/null @@ -1,994 +0,0 @@ -/******************************************************************************* - * <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.pdfbox; - -import java.awt.Color; -import java.awt.geom.AffineTransform; -import java.awt.geom.Point2D; -import java.awt.image.BufferedImage; -import java.io.File; -import java.io.IOException; -import java.io.InputStream; -import java.io.OutputStream; -import java.util.ArrayList; -import java.util.HashMap; -import java.util.Iterator; -import java.util.List; -import java.util.Map; - -import javax.imageio.ImageIO; - -import org.apache.pdfbox.cos.COSArray; -import org.apache.pdfbox.cos.COSDictionary; -import org.apache.pdfbox.cos.COSName; -import org.apache.pdfbox.pdmodel.PDDocument; -import org.apache.pdfbox.pdmodel.PDPage; -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.edit.PDPageContentStream; -import org.apache.pdfbox.pdmodel.font.PDFont; -import org.apache.pdfbox.pdmodel.font.PDType1Font; -import org.apache.pdfbox.pdmodel.graphics.xobject.PDJpeg; -import org.apache.pdfbox.pdmodel.graphics.xobject.PDPixelMap; -import org.apache.pdfbox.pdmodel.graphics.xobject.PDXObjectForm; -import org.apache.pdfbox.pdmodel.graphics.xobject.PDXObjectImage; -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; -import at.knowcenter.wag.egov.egiz.table.Style; - -public class PDFAsVisualSignatureBuilder extends PDVisibleSigBuilder { - - private static final Logger logger = LoggerFactory - .getLogger(PDFAsVisualSignatureBuilder.class); - - private void drawDebugLine(PDPageContentStream contentStream, float x, - float y, float width, float height) { - try { - contentStream.setStrokingColor(Color.RED); - contentStream.drawLine(x, y, x + width, y); - contentStream.setStrokingColor(Color.BLUE); - contentStream.drawLine(x, y, x, y - height); - contentStream.setStrokingColor(Color.GREEN); - contentStream.drawLine(x + width, y, x + width, y - height); - contentStream.setStrokingColor(Color.ORANGE); - contentStream.drawLine(x, y - height, x + width, y - height); - - contentStream.setStrokingColor(Color.BLACK); - } catch (Throwable e) { - e.printStackTrace(); - } - } - - private void drawDebugPadding(PDPageContentStream contentStream, float x, - float y, float padding, float width, float height) { - try { - contentStream.setStrokingColor(Color.RED); - contentStream.drawLine(x, y, x + padding, y - padding); - contentStream.drawLine(x + width, y, x + width - padding, y - - padding); - contentStream.drawLine(x + width, y - height, x + width - padding, - y - height + padding); - contentStream.drawLine(x, y - height, x + padding, y - height - + padding); - contentStream.setStrokingColor(Color.BLACK); - } catch (Throwable e) { - e.printStackTrace(); - } - } - - private void drawTable(PDPage page, PDPageContentStream contentStream, - float x, float y, float width, float height, - PDFBoxTable abstractTable, PDDocument doc, boolean subtable) - throws IOException, PdfAsException { - - final int rows = abstractTable.getRowCount(); - final int cols = abstractTable.getColCount(); - float[] colsSizes = abstractTable.getColsRelativeWith(); - int max_cols = abstractTable.getColCount(); - float padding = abstractTable.getPadding(); - float fontSize = PDFBoxFont.defaultFontSize; - PDFont textFont = PDFBoxFont.defaultFont; - 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("Drawing Table:"); - abstractTable.dumpTable(); - - if (abstractTable.getBGColor() != null) { - contentStream.setNonStrokingColor(abstractTable.getBGColor()); - contentStream.fillRect(x, y, abstractTable.getWidth(), - abstractTable.getHeight()); - contentStream.setNonStrokingColor(Color.BLACK); - } - 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) - * abstractTable.getWidth(); - } - - for (int cols_idx = 0; cols_idx < colsSizes.length; cols_idx++) { - logger.debug("Col: " + cols_idx + " : " + colsSizes[cols_idx]); - } - - float border = abstractTable.style.getBorder(); - contentStream.setLineWidth(border); - - float tableHeight = abstractTable.getHeight(); - float tableWidth = abstractTable.getWidth(); - final float colWidth = tableWidth / (float) cols; - - // draw if boarder > 0 - if (border != 0) { - - float nexty = y + tableHeight; - float lasty = nexty; - for (int i = 0; i < rows; i++) { - ArrayList<Entry> row = abstractTable.getRow(i); - // Draw row border! - logger.debug("ROW LINE: {} {} {} {}", x, nexty, x + width, - nexty); - contentStream.drawLine(x, nexty, x + width, nexty); - lasty = nexty; - if (i < abstractTable.getRowHeights().length) { - // nexty -= abstractTable.getRowHeights()[i] + padding * 2; - nexty -= abstractTable.getRowHeights()[i]; - } - - // if (subtable && i + 1 == - // abstractTable.getRowHeights().length) { - // nexty -= padding; - // } - - float nextx = x; - float ypos = y; - float yheight = y + abstractTable.getHeight(); - if (subtable) { - // ypos -= padding; - yheight = y + abstractTable.getHeight(); - } - - for (int j = 0; j < row.size(); j++) { - Entry cell = (Entry) row.get(j); - - if (subtable && j == cols) { - continue; - } - logger.debug("COL LINE: {} {} {} {}", nextx, ypos, nextx, - yheight); - contentStream.drawLine(nextx, lasty, nextx, nexty); - for (int k = 0; k < cell.getColSpan(); k++) { - if (k + j < colsSizes.length) { - nextx += (colsSizes != null) ? colsSizes[k + j] - : colWidth; - } - } - } - if (!subtable) { - contentStream.drawLine(nextx, lasty, nextx, nexty); - } - } - - contentStream.drawLine(x, nexty, x + tableWidth, nexty); - - } - - float textx = x; - float texty = y + tableHeight; - for (int i = 0; i < abstractTable.getRowCount(); i++) { - ArrayList<Entry> row = abstractTable.getRow(i); - for (int j = 0; j < row.size(); j++) { - Entry cell = (Entry) row.get(j); - - Style inherit_style = Style.doInherit(cell.getStyle(), - abstractTable.style); - cell.setStyle(inherit_style); - - // if(subtable) { - drawDebugPadding(contentStream, textx, texty, padding, - ((colsSizes != null) ? colsSizes[j] : colWidth), - abstractTable.getRowHeights()[i]); - // } - // if(true) { - // textx += (colsSizes != null) ? colsSizes[j] : colWidth; - // continue; - // } - - if (cell.getType() == Entry.TYPE_CAPTION - || cell.getType() == Entry.TYPE_VALUE) { - - if (cell.getType() == Entry.TYPE_CAPTION) { - textFont = abstractTable.getFont().getFont(doc); - fontSize = abstractTable.getFont().getFontSize(); - } else if (cell.getType() == Entry.TYPE_VALUE) { - textFont = abstractTable.getValueFont().getFont(doc); - fontSize = abstractTable.getValueFont().getFontSize(); - } - - String text = (String) cell.getValue(); - - // COSName name = COSName.getPDFName("ANDI_TAG!"); - // contentStream.beginMarkedContentSequence(COSName.ALT, - // name); - String fontName = textFont.equals(PDType1Font.COURIER) ? "COURIER" - : "HELVETICA"; - - float fheight = textFont.getFontDescriptor().getCapHeight() - / 1000 * fontSize; - - String[] tlines = text.split("\n"); - float textHeight = fontSize * tlines.length; - - Style cellStyle = cell.getStyle(); - String valign = null; - String halign = null; - - if (cell.getType() == Entry.TYPE_CAPTION - && cellStyle != null) { - valign = cellStyle.getVAlign(); - halign = cellStyle.getHAlign(); - } else if (cell.getType() == Entry.TYPE_VALUE - && cellStyle != null) { - valign = cellStyle.getValueVAlign(); - halign = cellStyle.getValueHAlign(); - } - float ty = texty - padding; - float tx = textx + padding; - if (Style.BOTTOM.equals(valign)) { - float bottom_offset = abstractTable.getRowHeights()[i] - - textHeight; - ty -= bottom_offset; - } else if (Style.MIDDLE.equals(valign)) { - float bottom_offset = abstractTable.getRowHeights()[i] - - textHeight; - bottom_offset = bottom_offset / 2.0f; - ty -= bottom_offset; - } - - float columnWidth = (colsSizes != null) ? colsSizes[j] - : colWidth; - float maxWidth = 0; - for (int k = 0; k < tlines.length; k++) { - float lineWidth; - if (textFont instanceof PDType1Font) { - lineWidth = textFont.getStringWidth(tlines[k]) - / 1000.0f * fontSize; - } else { - float fwidth = textFont - .getStringWidth("abcdefghijklmnopqrstuvwxyz ") - / 1000.0f * fontSize; - fwidth = fwidth - / (float) "abcdefghijklmnopqrstuvwxyz" - .length(); - lineWidth = tlines[k].length() * fwidth; - } - - if (maxWidth < lineWidth) { - maxWidth = lineWidth; - } - } - - if (Style.CENTER.equals(halign)) { - float offset = columnWidth - maxWidth - 2 * padding; - if (offset > 0) { - offset = offset / 2.0f; - tx += offset; - } - } else if (Style.RIGHT.equals(halign)) { - float offset = columnWidth - maxWidth - 2 * padding; - if (offset > 0) { - tx += offset; - } - } - - drawDebugLine(contentStream, tx, ty, maxWidth, textHeight); - - contentStream.beginText(); - - if (innerFormResources.getFonts().containsValue(textFont)) { - String fontID = getFontID(textFont); - logger.debug("Using Font: " + fontID); - contentStream.appendRawCommands("/" + fontID + " " - + fontSize + " Tf\n"); - } else { - contentStream.setFont(textFont, fontSize); - } - - logger.debug("Writing: " + tx + " : " + (ty - fheight) - + " = " + text + " as " + cell.getType() + " w " - + fontName); - contentStream.moveTextPositionByAmount(tx, (ty - fheight)); - - if (text.contains("\n")) { - String[] lines = text.split("\n"); - contentStream.appendRawCommands(fontSize + " TL\n"); - for (int k = 0; k < lines.length; k++) { - contentStream.drawString(lines[k]); - if (k < lines.length - 1) { - contentStream.appendRawCommands("T*\n"); - } - } - } else { - contentStream.drawString(text); - } - contentStream.endText(); - // contentStream.endMarkedContentSequence(); - } else if (cell.getType() == Entry.TYPE_IMAGE) { - String img_ref = (String) cell.getValue(); - if (!images.containsKey(img_ref)) { - logger.error("Image not prepared! : " + img_ref); - throw new PdfAsException("Image not prepared! : " - + img_ref); - } - ImageObject image = images.get(img_ref); - PDXObjectImage pdImage = image.getImage(); - - float imgx = textx + padding; - float hoffset = ((colsSizes != null) ? colsSizes[j] - : colWidth) - image.getWidth(); - if (cell.getStyle().getImageVAlign() != null - && cell.getStyle().getImageVAlign() - .equals(Style.CENTER)) { - hoffset = hoffset / 2.0f; - imgx += hoffset; - } else if (cell.getStyle().getImageHAlign() != null - && cell.getStyle().getImageHAlign() - .equals(Style.RIGHT)) { - imgx += hoffset; - } - - float imgy = texty - padding; - float voffset = abstractTable.getRowHeights()[i] - - image.getHeight(); - if (cell.getStyle().getImageVAlign() != null - && cell.getStyle().getImageVAlign() - .equals(Style.MIDDLE)) { - voffset = voffset / 2.0f; - imgy -= voffset; - } else if (cell.getStyle().getImageVAlign() != null - && cell.getStyle().getImageVAlign() - .equals(Style.BOTTOM)) { - imgy -= voffset; - } - - drawDebugLine(contentStream, imgx, imgy, image.getWidth(), - image.getHeight()); - - logger.debug("Image: " + imgx + " : " - + (imgy - image.getHeight())); - contentStream.drawXObject(pdImage, imgx, - imgy - image.getHeight(), image.getWidth(), - image.getHeight()); - // contentStream.endMarkedContentSequence(); - - } else if (cell.getType() == Entry.TYPE_TABLE) { - - float tableY = texty - abstractTable.getRowHeights()[i]; - float tableX = textx; - // texty = texty - padding; - PDFBoxTable tbl_value = (PDFBoxTable) cell.getValue(); - - Style inherit_styletab = Style.doInherit( - abstractTable.style, cell.getStyle()); - tbl_value.table.setStyle(inherit_styletab); - - logger.debug("Table: " + tableX + " : " + tableY); - // logger.debug("Table height: " + ); - TableDrawUtils.drawTable(page, contentStream, tableX, - tableY, (colsSizes != null) ? colsSizes[j] - : colWidth, - abstractTable.getRowHeights()[i], tbl_value, doc, - true, innerFormResources, images, settings); - } - textx += (colsSizes != null) ? colsSizes[j] : colWidth; - } - // if (i + 1 < abstractTable.getRowHeights().length) { - logger.debug("Row {} from {} - {} - {} = {}", i, texty, - abstractTable.getRowHeights()[i], padding * 2, texty - - (abstractTable.getRowHeights()[i])); - texty -= abstractTable.getRowHeights()[i]; - // texty = texty - abstractTable.getRowHeights()[i + 1] - padding - // * 2; - // texty = texty - abstractTable.getRowHeights()[i] - padding - // * 2; - // } - textx = x; - } - } - - private void drawTable2(PDPage page, PDPageContentStream contentStream, - float x, float y, float width, float height, - PDFBoxTable abstractTable, PDDocument doc, boolean subtable) { - - } - - private PDFAsVisualSignatureProperties properties; - private PDFAsVisualSignatureDesigner designer; - private ISettings settings; - private PDResources innerFormResources; - private Map<String, ImageObject> images = new HashMap<String, ImageObject>(); - - private String getFontID(PDFont font) { - Iterator<java.util.Map.Entry<String, PDFont>> it = innerFormResources - .getFonts().entrySet().iterator(); - while (it.hasNext()) { - java.util.Map.Entry<String, PDFont> entry = it.next(); - if (entry.getValue().equals(font)) { - return entry.getKey(); - } - } - return ""; - } - - 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); - } - - 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_ref = (String) cell.getValue(); - if (!images.containsKey(img_ref)) { - File img_file = new File(img_ref); - if (!img_file.isAbsolute()) { - logger.debug("Image file declaration is relative. Prepending path of resources directory."); - logger.debug("Image Location: " - + settings.getWorkingDirectory() - + File.separator + img_ref); - img_file = new File(settings.getWorkingDirectory() - + File.separator + img_ref); - } else { - logger.debug("Image file declaration is absolute. Skipping file relocation."); - } - - if (!img_file.exists()) { - logger.debug("Image file \"" - + img_file.getCanonicalPath() - + "\" doesn't exist."); - throw new PdfAsException("error.pdf.stamp.04"); - } - - BufferedImage img = null; - try { - img = ImageIO.read(img_file); - } catch (IOException e) { - throw new PdfAsException("error.pdf.stamp.04", e); - } - - 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 (img.getAlphaRaster() == null - && img.getColorModel().hasAlpha()) { - img = ImageUtils.removeAlphaChannel(img); - } - - PDXObjectImage pdImage = new PDPixelMap(template, img); - - ImageObject image = new ImageObject(pdImage, iwidth, - iheight); - images.put(img_ref, image); - innerFormResources.addXObject(pdImage, "Im"); - } - } else if (cell.getType() == Entry.TYPE_TABLE) { - PDFBoxTable tbl_value = (PDFBoxTable) cell.getValue(); - readTableResources(tbl_value, template); - } - } - } - } - - public void createInnerFormStreamPdfAs(PDDocument template) 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); - stream.close(); - PDStream innterFormStream = 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.error("Failed to create visual signature block", e); - throw new PdfAsException("Failed to create visual signature block", e); - } - } - - @Override - public void injectProcSetArray(PDXObjectForm innerForm, PDPage page, - PDResources innerFormResources, PDResources imageFormResources, - PDResources holderFormResources, COSArray procSet) { - innerForm.getResources().getCOSDictionary() - .setItem(COSName.PROC_SET, procSet); // - page.getCOSDictionary().setItem(COSName.PROC_SET, procSet); - innerFormResources.getCOSDictionary() - .setItem(COSName.PROC_SET, procSet); - /* - * imageFormResources.getCOSDictionary() .setItem(COSName.PROC_SET, - * procSet); - */ - holderFormResources.getCOSDictionary().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 \n"; - - logger.debug("Holder Form Stream: " + holderFormComment); - - // String innerFormComment = "q 1 0 0 1 0 0 cm /" + imageObjectName + - // " Do Q\n"; - String innerFormComment = getStructure().getInnterFormStream() - .getInputStreamAsString(); - - //logger.debug("Inner Form Stream: " + innerFormComment); - - // appendRawCommands(getStructure().getInnterFormStream().createOutputStream(), - // getStructure().getInnterFormStream().getInputStreamAsString()); - - appendRawCommands(getStructure().getHolderFormStream() - .createOutputStream(), holderFormComment); - appendRawCommands(getStructure().getInnterFormStream() - .createOutputStream(), innerFormComment); - // 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())); - 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.getDictionary(); - 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()); - 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); - - 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 { - PDJpeg img = new PDJpeg(template, inputStream); - getStructure().setJpedImage(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().setFormaterRectangle(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) { - - PDXObjectForm holderForm = new PDXObjectForm(holderFormStream); - holderForm.setResources(holderFormResources); - holderForm.setBBox(formrect); - holderForm.setFormType(1); - getStructure().setHolderForm(holderForm); - logger.debug("Holder form has been created"); - - } - - public void createAppearanceDictionary(PDXObjectForm 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) { - PDXObjectForm innerForm = new PDXObjectForm(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(PDXObjectForm innerForm, - PDResources holderFormResources) { - String name = holderFormResources.addXObject(innerForm, "FRM"); - 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, PDJpeg 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); - */ - PDXObjectForm imageForm = new PDXObjectForm(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); - String imageFormName = innerFormResource.addXObject(imageForm, "n"); - String imageName = imageFormResources.addXObject(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.getWidget().getDictionary(); - widgetDict.setNeedToBeUpdate(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(); - } - -} |