From c4e41301d0746ce57044a3aa41375cff3a9f2b5e Mon Sep 17 00:00:00 2001 From: Christian Maierhofer Date: Wed, 8 Jun 2016 08:12:21 +0200 Subject: initial pdfbox-2 commit --- .../lib/impl/stamping/pdfbox2/FontInfoCache.java | 8 + .../lib/impl/stamping/pdfbox2/IDGenerator.java | 5 + .../lib/impl/stamping/pdfbox2/ImageObject.java | 64 ++ .../stamping/pdfbox2/PDFAsTemplateCreator.java | 166 +++++ .../pdfbox2/PDFAsVisualSignatureBuilder.java | 659 +++++++++++++++++++ .../pdfbox2/PDFAsVisualSignatureDesigner.java | 472 ++++++++++++++ .../pdfbox2/PDFAsVisualSignatureProperties.java | 149 +++++ .../lib/impl/stamping/pdfbox2/PDFBoxFont.java | 299 +++++++++ .../lib/impl/stamping/pdfbox2/PDFBoxTable.java | 722 +++++++++++++++++++++ .../lib/impl/stamping/pdfbox2/PdfBoxStamper.java | 67 ++ .../impl/stamping/pdfbox2/PdfBoxVisualObject.java | 108 +++ .../lib/impl/stamping/pdfbox2/StamperFactory.java | 25 + .../lib/impl/stamping/pdfbox2/TableDrawUtils.java | 609 +++++++++++++++++ 13 files changed, 3353 insertions(+) create mode 100644 pdf-as-pdfbox-2/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox2/FontInfoCache.java create mode 100644 pdf-as-pdfbox-2/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox2/IDGenerator.java create mode 100644 pdf-as-pdfbox-2/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox2/ImageObject.java create mode 100644 pdf-as-pdfbox-2/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox2/PDFAsTemplateCreator.java create mode 100644 pdf-as-pdfbox-2/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox2/PDFAsVisualSignatureBuilder.java create mode 100644 pdf-as-pdfbox-2/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox2/PDFAsVisualSignatureDesigner.java create mode 100644 pdf-as-pdfbox-2/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox2/PDFAsVisualSignatureProperties.java create mode 100644 pdf-as-pdfbox-2/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox2/PDFBoxFont.java create mode 100644 pdf-as-pdfbox-2/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox2/PDFBoxTable.java create mode 100644 pdf-as-pdfbox-2/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox2/PdfBoxStamper.java create mode 100644 pdf-as-pdfbox-2/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox2/PdfBoxVisualObject.java create mode 100644 pdf-as-pdfbox-2/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox2/StamperFactory.java create mode 100644 pdf-as-pdfbox-2/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox2/TableDrawUtils.java (limited to 'pdf-as-pdfbox-2/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox2') diff --git a/pdf-as-pdfbox-2/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox2/FontInfoCache.java b/pdf-as-pdfbox-2/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox2/FontInfoCache.java new file mode 100644 index 00000000..c208820e --- /dev/null +++ b/pdf-as-pdfbox-2/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox2/FontInfoCache.java @@ -0,0 +1,8 @@ +package at.gv.egiz.pdfas.lib.impl.stamping.pdfbox2; + +public class FontInfoCache { + String filename; + String fontName; + String fontFamily; + String fontPath; +} diff --git a/pdf-as-pdfbox-2/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox2/IDGenerator.java b/pdf-as-pdfbox-2/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox2/IDGenerator.java new file mode 100644 index 00000000..ef898d74 --- /dev/null +++ b/pdf-as-pdfbox-2/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox2/IDGenerator.java @@ -0,0 +1,5 @@ +package at.gv.egiz.pdfas.lib.impl.stamping.pdfbox2; + +public interface IDGenerator { + public String createHashedId(String value); +} diff --git a/pdf-as-pdfbox-2/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox2/ImageObject.java b/pdf-as-pdfbox-2/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox2/ImageObject.java new file mode 100644 index 00000000..16af5cfb --- /dev/null +++ b/pdf-as-pdfbox-2/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox2/ImageObject.java @@ -0,0 +1,64 @@ +/******************************************************************************* + * Copyright 2014 by E-Government Innovation Center EGIZ, Graz, Austria + * 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 org.apache.pdfbox.pdmodel.graphics.image.PDImageXObject; + + +public class ImageObject { + private PDImageXObject image; + private float width; + private float height; + + public ImageObject(PDImageXObject image, float width, float height) { + this.image = image; + this.width = width; + this.height = height; + } + + public PDImageXObject getImage() { + return image; + } + + public void setImage(PDImageXObject image) { + this.image = image; + } + + public float getWidth() { + return width; + } + + public void setWidth(float width) { + this.width = width; + } + + public float getHeight() { + return height; + } + + public void setHeight(float height) { + this.height = height; + } + +} diff --git a/pdf-as-pdfbox-2/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox2/PDFAsTemplateCreator.java b/pdf-as-pdfbox-2/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox2/PDFAsTemplateCreator.java new file mode 100644 index 00000000..b8c15119 --- /dev/null +++ b/pdf-as-pdfbox-2/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox2/PDFAsTemplateCreator.java @@ -0,0 +1,166 @@ +/******************************************************************************* + * Copyright 2014 by E-Government Innovation Center EGIZ, Graz, Austria + * 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.io.ByteArrayInputStream; +import java.io.ByteArrayOutputStream; +import java.io.IOException; +import java.io.InputStream; + +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.graphics.form.PDFormXObject; +import org.apache.pdfbox.pdmodel.interactive.digitalsignature.visible.PDFTemplateCreator; +import org.apache.pdfbox.pdmodel.interactive.digitalsignature.visible.PDFTemplateStructure; +import org.apache.pdfbox.pdmodel.interactive.form.PDAcroForm; +import org.apache.pdfbox.pdmodel.interactive.form.PDSignatureField; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import at.gv.egiz.pdfas.common.exceptions.PdfAsException; + +public class PDFAsTemplateCreator extends PDFTemplateCreator { + + PDFAsVisualSignatureBuilder pdfBuilder; + private static final Logger logger = LoggerFactory.getLogger(PDFAsTemplateCreator.class); + + public PDFAsTemplateCreator(PDFAsVisualSignatureBuilder bookBuilder) { + super(bookBuilder); + this.pdfBuilder = bookBuilder; + } + + + public InputStream buildPDF(PDFAsVisualSignatureDesigner properties, PDDocument originalDocument) + throws IOException, PdfAsException { + logger.debug("pdf building has been started"); + PDFTemplateStructure pdfStructure = pdfBuilder.getStructure(); + + // we create array of [Text, ImageB, ImageC, ImageI] + this.pdfBuilder.createProcSetArray(); + + //create page + this.pdfBuilder.createPage(properties); + PDPage page = pdfStructure.getPage(); + + //create template + this.pdfBuilder.createTemplate(page); + PDDocument template = pdfStructure.getTemplate(); + + //create /AcroForm + this.pdfBuilder.createAcroForm(template); + PDAcroForm acroForm = pdfStructure.getAcroForm(); + + // AcroForm contains singature fields + this.pdfBuilder.createSignatureField(acroForm); + PDSignatureField pdSignatureField = pdfStructure.getSignatureField(); + + // create signature + this.pdfBuilder.createSignature(pdSignatureField, page, properties.getSignatureFieldName()); + + // that is /AcroForm/DR entry + this.pdfBuilder.createAcroFormDictionary(acroForm, pdSignatureField); + + // create AffineTransform + this.pdfBuilder.createAffineTransform(properties.getAffineTransformParams()); + //AffineTransform transform = pdfStructure.getAffineTransform(); + + // rectangle, formatter, image. /AcroForm/DR/XObject contains that form + this.pdfBuilder.createSignatureRectangle(pdSignatureField, properties, properties.getRotation() + properties.getPageRotation()); + this.pdfBuilder.createFormaterRectangle(properties.getFormaterRectangleParams()); + PDRectangle formater = pdfStructure.getFormatterRectangle(); + + //this.pdfBuilder.createSignatureImage(template, properties.getImageStream()); + + // create form stream, form and resource. + this.pdfBuilder.createHolderFormStream(template); + PDStream holderFormStream = pdfStructure.getHolderFormStream(); + this.pdfBuilder.createHolderFormResources(); + PDResources holderFormResources = pdfStructure.getHolderFormResources(); + this.pdfBuilder.createHolderForm(holderFormResources, holderFormStream, formater); + + // that is /AP entry the appearance dictionary. + this.pdfBuilder.createAppearanceDictionary(pdfStructure.getHolderForm(), pdSignatureField, + properties.getRotation() + properties.getPageRotation()); + + // inner formstream, form and resource (hlder form containts inner form) + this.pdfBuilder.createInnerFormStreamPdfAs(template, originalDocument); + this.pdfBuilder.createInnerFormResource(); + PDResources innerFormResource = pdfStructure.getInnerFormResources(); + this.pdfBuilder.createInnerForm(innerFormResource, pdfStructure.getInnerFormStream(), formater); + PDFormXObject innerForm = pdfStructure.getInnerForm(); + + // inner form must be in the holder form as we wrote + this.pdfBuilder.insertInnerFormToHolerResources(innerForm, holderFormResources); + + // Image form is in this structure: /AcroForm/DR/FRM0/Resources/XObject/n0 + //this.pdfBuilder.createImageFormStream(template); + //PDStream imageFormStream = pdfStructure.getImageFormStream(); + //this.pdfBuilder.createImageFormResources(); + //PDResources imageFormResources = pdfStructure.getImageFormResources(); + //this.pdfBuilder.createImageForm(imageFormResources, innerFormResource, imageFormStream, formater, transform, + // pdfStructure.getJpedImage()); + + // now inject procSetArray + /*this.pdfBuilder.injectProcSetArray(innerForm, page, innerFormResource, imageFormResources, holderFormResources, + pdfStructure.getProcSet());*/ + this.pdfBuilder.injectProcSetArray(innerForm, page, innerFormResource, null, holderFormResources, + pdfStructure.getProcSet()); + + + /*String imgFormName = pdfStructure.getImageFormName(); + String imgName = pdfStructure.getImageName();*/ + String innerFormName = pdfStructure.getInnerFormName().getName(); + + // now create Streams of AP + /*this.pdfBuilder.injectAppearanceStreams(holderFormStream, imageFormStream, imageFormStream, imgFormName, + imgName, innerFormName, properties);*/ + this.pdfBuilder.injectAppearanceStreams(holderFormStream, null, null, null, + null, innerFormName, properties); + this.pdfBuilder.createVisualSignature(template); + this.pdfBuilder.createWidgetDictionary(pdSignatureField, holderFormResources); + + ByteArrayInputStream in = null; + + //COSDocument doc = pdfStructure.getVisualSignature(); + //doc. + //in = pdfStructure.getTemplateAppearanceStream(); + ByteArrayOutputStream baos = new ByteArrayOutputStream(); + template.save(baos); + baos.close(); + in = new ByteArrayInputStream(baos.toByteArray()); + + + logger.debug("stream returning started, size= " + in.available()); + + // we must close the document + this.pdfBuilder.closeTemplate(template); + + // return result of the stream + return in; + } +} 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 2014 by E-Government Innovation Center EGIZ, Graz, Austria + * 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 images = new HashMap(); + + 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 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 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 fonts = new HashMap(); + * 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(); + } + +} diff --git a/pdf-as-pdfbox-2/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox2/PDFAsVisualSignatureDesigner.java b/pdf-as-pdfbox-2/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox2/PDFAsVisualSignatureDesigner.java new file mode 100644 index 00000000..33450b56 --- /dev/null +++ b/pdf-as-pdfbox-2/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox2/PDFAsVisualSignatureDesigner.java @@ -0,0 +1,472 @@ +/******************************************************************************* + * Copyright 2014 by E-Government Innovation Center EGIZ, Graz, Austria + * 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.image.BufferedImage; +import java.io.ByteArrayInputStream; +import java.io.ByteArrayOutputStream; +import java.io.FileInputStream; +import java.io.IOException; +import java.io.InputStream; +import java.util.List; + +import javax.imageio.ImageIO; + +import org.apache.pdfbox.pdmodel.PDDocument; +import org.apache.pdfbox.pdmodel.PDPage; +import org.apache.pdfbox.pdmodel.PDPageTree; +import org.apache.pdfbox.pdmodel.common.PDRectangle; + +public class PDFAsVisualSignatureDesigner { + +// private static final Logger logger = LoggerFactory.getLogger(PDFAsVisualSignatureDesigner.class); + + private Float sigImgWidth; + private Float sigImgHeight; + private float xAxis; + private float yAxis; + private float pageHeight; + private float pageWidth; + private InputStream imgageStream; + private String signatureFieldName = "sig"; // default + private float[] formaterRectangleParams = { 0, 0, 100, 50 }; // default + //private float[] AffineTransformParams = { 0, 1, -1, 0, 0, 0 }; // default + private float[] AffineTransformParams = { 1, 0, 0, 1, 0, 0 }; // default + private float imageSizeInPercents; + private PDDocument document = null; + private int page = 0; + private int pageRotation = 0; + private boolean newpage = false; + PDFAsVisualSignatureProperties properties; + + /** + * + * @param doc + * - Already created PDDocument of your PDF document + * @param imageStream + * @param page + * @throws IOException + * - If we can't read, flush, or can't close stream + */ + public PDFAsVisualSignatureDesigner(PDDocument doc, int page, + PDFAsVisualSignatureProperties properties, boolean newpage) throws IOException { + this.properties = properties; + calculatePageSize(doc, page, newpage); + document = doc; + this.page = page; + this.newpage = newpage; + } + + /** + * Each page of document can be different sizes. + * + * @param document + * @param page + */ + private void calculatePageSize(PDDocument document, int page, boolean newpage) { + + if (page < 1) { + throw new IllegalArgumentException("First page of pdf is 1, not " + + page); + } + + PDPageTree pages = document.getDocumentCatalog().getPages(); + if(newpage) { + PDPage lastPage = (PDPage) pages.get(pages.getCount()-1); + PDRectangle mediaBox = lastPage.getMediaBox(); + pageRotation = lastPage.getRotation() % 360; + if(pageRotation == 90 || pageRotation == 270) { + this.pageHeight(mediaBox.getWidth()); + this.pageWidth = mediaBox.getHeight(); + } else { + this.pageHeight(mediaBox.getHeight()); + this.pageWidth = mediaBox.getWidth(); + } + } else { + PDPage firstPage = (PDPage) pages.get(page - 1); + PDRectangle mediaBox = firstPage.getMediaBox(); + pageRotation = firstPage.getRotation() % 360; + if(pageRotation == 90 || pageRotation == 270) { + this.pageHeight(mediaBox.getWidth()); + this.pageWidth = mediaBox.getHeight(); + } else { + this.pageHeight(mediaBox.getHeight()); + this.pageWidth = mediaBox.getWidth(); + } + } + float x = this.pageWidth; + float y = 0; + this.pageWidth = this.pageWidth + y; + float tPercent = (100 * y / (x + y)); + this.imageSizeInPercents = 100 - tPercent; + } + + /** + * + * @param path + * of image location + * @return image Stream + * @throws IOException + */ + public PDFAsVisualSignatureDesigner signatureImage(String path) + throws IOException { + InputStream fin = new FileInputStream(path); + return signatureImageStream(fin); + } + + /** + * zoom signature image with some percent. + * + * @param percent + * - x % increase image with x percent. + * @return Visible Signature Configuration Object + */ + public PDFAsVisualSignatureDesigner zoom(float percent) { + sigImgHeight = sigImgHeight + (sigImgHeight * percent) / 100; + sigImgWidth = sigImgWidth + (sigImgWidth * percent) / 100; + return this; + } + + /** + * + * @param xAxis + * - x coordinate + * @param yAxis + * - y coordinate + * @return Visible Signature Configuration Object + */ + public PDFAsVisualSignatureDesigner coordinates(float x, float y) { + xAxis(x); + yAxis(y); + return this; + } + + /** + * + * @return xAxis - gets x coordinates + */ + public float getxAxis() { + return xAxis; + } + + /** + * + * @param xAxis + * - x coordinate + * @return Visible Signature Configuration Object + */ + public PDFAsVisualSignatureDesigner xAxis(float xAxis) { + this.xAxis = xAxis; + return this; + } + + /** + * + * @return yAxis + */ + public float getyAxis() { + return yAxis; + } + + /** + * + * @param yAxis + * @return Visible Signature Configuration Object + */ + public PDFAsVisualSignatureDesigner yAxis(float yAxis) { + this.yAxis = yAxis; + return this; + } + + /** + * + * @return signature image width + */ + public float getWidth() { + return this.properties.getMainTable().getWidth(); + } + + /** + * + * @param sets + * signature image width + * @return Visible Signature Configuration Object + */ + public PDFAsVisualSignatureDesigner width(float signatureImgWidth) { + this.sigImgWidth = signatureImgWidth; + return this; + } + + /** + * + * @return signature image height + */ + public float getHeight() { + return this.properties.getMainTable().getHeight(); + } + + /** + * + * @param set + * signature image Height + * @return Visible Signature Configuration Object + */ + public PDFAsVisualSignatureDesigner height(float signatureImgHeight) { + this.sigImgHeight = signatureImgHeight; + return this; + } + + /** + * + * @return template height + */ + protected float getTemplateHeight() { + return getPageHeight(); + } + + /** + * + * @param templateHeight + * @return Visible Signature Configuration Object + */ + private PDFAsVisualSignatureDesigner pageHeight(float templateHeight) { + this.pageHeight = templateHeight; + return this; + } + + /** + * + * @return signature field name + */ + public String getSignatureFieldName() { + return signatureFieldName; + } + + /** + * + * @param signatureFieldName + * @return Visible Signature Configuration Object + */ + public PDFAsVisualSignatureDesigner signatureFieldName( + String signatureFieldName) { + this.signatureFieldName = signatureFieldName; + return this; + } + + /** + * + * @return image Stream + */ + public InputStream getImageStream() { + return imgageStream; + } + + /** + * + * @param imgageStream + * - stream of your visible signature image + * @return Visible Signature Configuration Object + * @throws IOException + * - If we can't read, flush, or close stream of image + */ + private PDFAsVisualSignatureDesigner signatureImageStream( + InputStream imageStream) throws IOException { + + ByteArrayOutputStream baos = new ByteArrayOutputStream(); + byte[] buffer = new byte[1024]; + int len; + while ((len = imageStream.read(buffer)) > -1) { + baos.write(buffer, 0, len); + } + baos.flush(); + baos.close(); + + byte[] byteArray = baos.toByteArray(); + byte[] byteArraySecond = byteArray.clone(); + + InputStream inputForBufferedImage = new ByteArrayInputStream(byteArray); + InputStream revertInputStream = new ByteArrayInputStream( + byteArraySecond); + + if (sigImgHeight == null || sigImgWidth == null) { + calcualteImageSize(inputForBufferedImage); + } + + this.imgageStream = revertInputStream; + + return this; + } + + /** + * calculates image width and height. sported formats: all + * + * @param fis + * - input stream of image + * @throws IOException + * - if can't read input stream + */ + private void calcualteImageSize(InputStream fis) throws IOException { + + BufferedImage bimg = ImageIO.read(fis); + int width = bimg.getWidth(); + int height = bimg.getHeight(); + + sigImgHeight = (float) height; + sigImgWidth = (float) width; + + } + + /** + * + * @return Affine Transform parameters of for PDF Matrix + */ + public float[] getAffineTransformParams() { + return AffineTransformParams; + } + + /** + * + * @param affineTransformParams + * @return Visible Signature Configuration Object + */ + public PDFAsVisualSignatureDesigner affineTransformParams( + float[] affineTransformParams) { + AffineTransformParams = affineTransformParams; + return this; + } + + /** + * + * @return formatter PDRectanle parameters + */ + public float[] getFormaterRectangleParams() { + return formaterRectangleParams; + } + + /** + * sets formatter PDRectangle; + * + * @param formaterRectangleParams + * @return Visible Signature Configuration Object + */ + public PDFAsVisualSignatureDesigner formaterRectangleParams( + float[] formaterRectangleParams) { + this.formaterRectangleParams = formaterRectangleParams; + return this; + } + + /** + * + * @return page width + */ + public float getPageWidth() { + return pageWidth; + } + + public PDPage getSignaturePage() { + if (page < 1) { + throw new IllegalArgumentException("First page of pdf is 1, not " + + page); + } + PDPage pdPage = null; + PDPageTree pages = document.getDocumentCatalog().getPages(); + if(newpage) { + pdPage = new PDPage(); + } else { + pdPage = (PDPage) pages.get(page - 1); + } + + return pdPage; + } + + /** + * + * @param sets + * pageWidth + * @return Visible Signature Configuration Object + */ + public PDFAsVisualSignatureDesigner pageWidth(float pageWidth) { + this.pageWidth = pageWidth; + return this; + } + + /** + * + * @return page height + */ + public float getPageHeight() { + return pageHeight; + } + + /** + * + * @return page height + */ + public int getPageRotation() { + return pageRotation; + } + + /** + * get image size in percents + * + * @return + */ + public float getImageSizeInPercents() { + return imageSizeInPercents; + } + + /** + * + * @param imageSizeInPercents + */ + public void imageSizeInPercents(float imageSizeInPercents) { + this.imageSizeInPercents = imageSizeInPercents; + } + + /** + * returns visible signature text + * + * @return + */ + public String getSignatureText() { + throw new UnsupportedOperationException( + "That method is not yet implemented"); + } + + /** + * + * @param signatureText + * - adds the text on visible signature + * @return + */ + public PDFAsVisualSignatureDesigner signatureText(String signatureText) { + throw new UnsupportedOperationException( + "That method is not yet implemented"); + } + + public float getRotation() { + return this.properties.getRotation(); + } + +} diff --git a/pdf-as-pdfbox-2/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox2/PDFAsVisualSignatureProperties.java b/pdf-as-pdfbox-2/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox2/PDFAsVisualSignatureProperties.java new file mode 100644 index 00000000..db96767a --- /dev/null +++ b/pdf-as-pdfbox-2/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox2/PDFAsVisualSignatureProperties.java @@ -0,0 +1,149 @@ +/******************************************************************************* + * Copyright 2014 by E-Government Innovation Center EGIZ, Graz, Austria + * 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.io.IOException; +import java.util.List; + +import org.apache.pdfbox.pdmodel.PDDocument; +import org.apache.pdfbox.pdmodel.PDPage; +import org.apache.pdfbox.pdmodel.PDPageTree; +import org.apache.pdfbox.pdmodel.interactive.digitalsignature.visible.PDVisibleSigProperties; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import at.gv.egiz.pdfas.common.exceptions.PdfAsException; +import at.gv.egiz.pdfas.common.exceptions.PdfAsWrappedIOException; +import at.gv.egiz.pdfas.common.settings.ISettings; +import at.gv.egiz.pdfas.common.settings.SignatureProfileSettings; +import at.gv.egiz.pdfas.lib.impl.pdfbox2.PDFBOXObject; +import at.knowcenter.wag.egov.egiz.pdf.PositioningInstruction; + +public class PDFAsVisualSignatureProperties extends PDVisibleSigProperties { + + private static final Logger logger = LoggerFactory.getLogger(PDFAsVisualSignatureProperties.class); + + private ISettings settings; + + private PDFBoxTable main; + + private PDFAsVisualSignatureDesigner designer; + + private float rotationAngle = 0; + + private PDDocument origDoc; + + private SignatureProfileSettings signatureProfileSettings; + + private String alternativeTableCaption=""; + + public PDFAsVisualSignatureProperties(ISettings settings, PDFBOXObject object, + PdfBoxVisualObject visObj, PositioningInstruction pos, SignatureProfileSettings signatureProfileSettings) { + this.settings = settings; + this.signatureProfileSettings = signatureProfileSettings; + try { + main = visObj.getTable(); + } catch (Throwable e) { + e.printStackTrace(); + } + this.rotationAngle = pos.getRotation(); + try { + origDoc = object.getDocument(); + + designer = new PDFAsVisualSignatureDesigner(origDoc, pos.getPage(), this, pos.isMakeNewPage()); + PDPageTree pages = origDoc.getDocumentCatalog().getPages(); + PDPage page = null; + if(pos.isMakeNewPage()) { + page = (PDPage) pages.get(pages.getCount()-1); + } else { + page = (PDPage) pages.get(pos.getPage() - 1); + } + logger.debug("PAGE width {} HEIGHT {}", designer.getPageWidth(), designer.getPageHeight()); + logger.debug("POS X {} Y {}", pos.getX(), pos.getY()); + int rot = page.getRotation(); + float posy = designer.getPageHeight() - pos.getY(); + float posx = pos.getX(); + /*switch (rot) { + case 90: // CW + posx = designer.getPageHeight() - pos.getY(); + posy = designer.getPageWidth() - main.getWidth(); + break; + case 180: + posy = pos.getY(); + posx = designer.getPageWidth() - pos.getX(); + break; + case 270: // CCW + posx = pos.getY(); + posy = designer.getPageWidth() - pos.getX(); + break; + }*/ + logger.debug("ROT {}", rot); + logger.debug("COORD X {} Y {}", posx, posy); + designer.coordinates(posx, posy); + float[] form_rect = new float[] {0,0, main.getWidth() + 2, main.getHeight() + 2}; + logger.debug("AP Rect: {} {} {} {}", form_rect[0], form_rect[1], form_rect[2], form_rect[3]); + designer.formaterRectangleParams(form_rect); + //this.setPdVisibleSignature(designer); + } catch (Throwable e) { + e.printStackTrace(); + } + } + + @Override + public void buildSignature() throws IOException { + PDFAsVisualSignatureBuilder builder = new PDFAsVisualSignatureBuilder(this, this.settings, designer); + PDFAsTemplateCreator creator = new PDFAsTemplateCreator(builder); + try { + setVisibleSignature(creator.buildPDF(designer, this.origDoc)); + } catch (PdfAsException e) { + throw new PdfAsWrappedIOException(e); + } + } + + public PDFBoxTable getMainTable() { + return main; + } + + + public float getRotation() { + return this.rotationAngle; + } + + public PDFAsVisualSignatureDesigner getDesigner() { + return designer; + } + + public SignatureProfileSettings getSignatureProfileSettings() { + return signatureProfileSettings; + } + + public String getAlternativeTableCaption() { + return alternativeTableCaption; + } + + public void setAlternativeTableCaption(String alternativeTableCaption) { + this.alternativeTableCaption = alternativeTableCaption; + } + +} diff --git a/pdf-as-pdfbox-2/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox2/PDFBoxFont.java b/pdf-as-pdfbox-2/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox2/PDFBoxFont.java new file mode 100644 index 00000000..8b46d56a --- /dev/null +++ b/pdf-as-pdfbox-2/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox2/PDFBoxFont.java @@ -0,0 +1,299 @@ +/******************************************************************************* + * Copyright 2014 by E-Government Innovation Center EGIZ, Graz, Austria + * 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.io.File; +import java.io.FileInputStream; +import java.io.IOException; +import java.io.InputStream; +import java.util.HashMap; +import java.util.Iterator; +import java.util.List; +import java.util.Map; + +import org.apache.fontbox.ttf.NameRecord; +import org.apache.fontbox.ttf.NamingTable; +import org.apache.fontbox.ttf.TTFParser; +import org.apache.fontbox.ttf.TrueTypeFont; +import org.apache.pdfbox.cos.COSBase; +import org.apache.pdfbox.cos.COSDictionary; +import org.apache.pdfbox.cos.COSName; +import org.apache.pdfbox.cos.COSObject; +import org.apache.pdfbox.pdmodel.font.PDFont; +import org.apache.pdfbox.pdmodel.font.PDTrueTypeFont; +import org.apache.pdfbox.pdmodel.font.PDType1Font; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import at.gv.egiz.pdfas.common.settings.ISettings; +import at.gv.egiz.pdfas.lib.impl.pdfbox2.PDFBOXObject; + +public class PDFBoxFont { + + private static final Logger logger = LoggerFactory + .getLogger(PDFBoxFont.class); + + private static final String HELVETICA = "HELVETICA"; + private static final String COURIER = "COURIER"; + private static final String TIMES_ROMAN = "TIMES_ROMAN"; + private static final String BOLD = "BOLD"; + private static final String NORMAL = "NORMAL"; + private static final String ITALIC = "ITALIC"; + private static final String SEP = ":"; + + public static PDFont defaultFont = PDType1Font.HELVETICA; + public static float defaultFontSize = 8; + + private static Map fontStyleMap = new HashMap(); + + private static Map fontInfoCache = new HashMap(); + + static { + fontStyleMap.put(HELVETICA + SEP + NORMAL, PDType1Font.HELVETICA); + fontStyleMap.put(HELVETICA + SEP + BOLD, PDType1Font.HELVETICA_BOLD); + + fontStyleMap.put(COURIER + SEP + NORMAL, PDType1Font.COURIER); + fontStyleMap.put(COURIER + SEP + BOLD, PDType1Font.COURIER_BOLD); + + fontStyleMap.put(TIMES_ROMAN + SEP + NORMAL, PDType1Font.TIMES_ROMAN); + fontStyleMap.put(TIMES_ROMAN + SEP + BOLD, PDType1Font.TIMES_BOLD); + fontStyleMap.put(TIMES_ROMAN + SEP + ITALIC, PDType1Font.TIMES_ITALIC); + } + + public static void showBuildinFonts() { + Iterator it = fontStyleMap.keySet().iterator(); + logger.info("Available Fonts:"); + while (it.hasNext()) { + logger.info(it.next()); + } + } + + PDFont font; + PDFont cachedfont = null; + float fontSize; + String fontDesc; + String ttfFontDesc; + ISettings settings; + + private FontInfoCache getFontInfo(String pathName) { + synchronized (fontInfoCache) { + + if (fontInfoCache.containsKey(pathName)) { + return fontInfoCache.get(pathName); + } else { + try { + String fontNameToLoad = null; + String fontFamilyToLoad = null; + InputStream ttfData = new FileInputStream(pathName); + try { + TrueTypeFont ttf = null; + TTFParser parser = new TTFParser(); + ttf = parser.parse(ttfData); + NamingTable naming = ttf.getNaming(); + List records = naming.getNameRecords(); + for (int i = 0; i < records.size(); i++) { + NameRecord nr = records.get(i); + if (nr.getNameId() == NameRecord.NAME_POSTSCRIPT_NAME) { + fontNameToLoad = nr.getString(); + } else if (nr.getNameId() == NameRecord.NAME_FONT_FAMILY_NAME) { + fontFamilyToLoad = nr.getString(); + } + } + } finally { + ttfData.close(); + } + FontInfoCache fontInfo = new FontInfoCache(); + fontInfo.filename = pathName; + fontInfo.fontFamily = fontFamilyToLoad; + fontInfo.fontName = fontNameToLoad; + fontInfo.fontPath = pathName; + fontInfoCache.put(pathName, fontInfo); + return fontInfo; + } catch (Throwable e) { + logger.warn("Failed to generate FontInfo from file: {}", pathName); + } + return null; + } + } + } + + private PDFont findCachedFont(PDFBOXObject pdfObject, FontInfoCache fontInfo) { + try { + if(pdfObject.getFontCache().containsKey(fontInfo.fontPath)) { + return pdfObject.getFontCache().get(fontInfo.fontPath); + } + + List cosObjects = pdfObject.getDocument().getDocument().getObjectsByType( + COSName.FONT); + + //COSName cosFontName = COSName.getPDFName(fontInfo.fontName); + //COSName cosFontFamily = COSName.getPDFName(fontInfo.fontFamily); + + Iterator cosObjectIt = cosObjects.iterator(); + + while (cosObjectIt.hasNext()) { + COSObject cosObject = cosObjectIt.next(); + COSDictionary baseObject = (COSDictionary) cosObject + .getObject(); + if (baseObject instanceof COSDictionary) { + COSDictionary fontDictionary = (COSDictionary) baseObject; + COSBase subType = cosObject.getItem(COSName.SUBTYPE); + COSDictionary fontDescriptor = (COSDictionary)cosObject.getDictionaryObject(COSName.FONT_DESC); + String fontName = fontDescriptor.getNameAsString(COSName.FONT_NAME); + String fontFamily = fontDescriptor.getNameAsString(COSName.FONT_FAMILY); + logger.debug("Checking Font {} - {}", fontFamily, fontName); + if (COSName.TRUE_TYPE.equals(subType)) { + if (fontInfo.fontName != null && fontInfo.fontName.equals(fontName) && + fontInfo.fontFamily != null && fontInfo.fontFamily.equals(fontFamily)) { + // Found it! :) + logger.info("Found Font {}", fontInfo.fontName); + return new PDTrueTypeFont(fontDictionary); + } else { + logger.debug("Font not found: {} is {}", + fontInfo.fontName, fontName); + } + } else { + logger.debug("Font not a TTF"); + } + } else { + logger.debug("Font not a COSDictionary"); + } + } + } catch (Throwable e) { + logger.info("Failed to find existing TTF fonts!", e); + } + return null; + } + + private PDFont generateTTF(String fonttype, PDFBOXObject pdfObject) + throws IOException { + /*boolean cacheNow = true; + if (pdfObject == null) { + if (this.doc == null) { + this.doc = new PDDocument(); + } + doc = this.doc; + } else { + cacheNow = true; + }*/ + ttfFontDesc = fonttype; + String fontName = fonttype.replaceFirst("TTF:", ""); + String fontPath = this.settings.getWorkingDirectory() + File.separator + + "fonts" + File.separator + fontName; + + logger.debug("Font from: \"" + fontPath + "\"."); + + if(fontStyleMap.containsKey(fontPath)) { + return fontStyleMap.get(fontPath); + } + + FontInfoCache fontInfo = getFontInfo(fontPath); + + if(fontInfo != null) { + + PDFont font = findCachedFont(pdfObject, fontInfo); + + if (font != null) { + return font; + } + } + + logger.debug("Instantiating font."); + + //if (cacheNow) { + cachedfont = PDTrueTypeFont.loadTTF(pdfObject.getDocument(), new File(fontPath)); + + fontStyleMap.put(fontPath, cachedfont); + return cachedfont; + //} else { + // return PDTrueTypeFont.loadTTF(doc, fontPath); + //} + + } + + private PDFont generateFont(String fonttype, String fontder, + PDFBOXObject pdfObject) throws IOException { + if (fonttype.startsWith("TTF:")) { + // Load TTF Font + return generateTTF(fonttype, pdfObject); + } else { + if (fontder == null) { + fontder = NORMAL; + } + + String fontDesc = fonttype + SEP + fontder; + PDFont font = fontStyleMap.get(fontDesc); + if (font == null) { + showBuildinFonts(); + throw new IOException("Invalid font descriptor"); + } + return font; + } + } + + private void setFont(String desc, PDFBOXObject pdfObject) + throws IOException { + String[] fontArr = desc.split(","); + + if (fontArr.length == 3) { + font = generateFont(fontArr[0], fontArr[2], pdfObject); + fontSize = Float.parseFloat(fontArr[1]); + } else if (fontArr.length == 2 && fontArr[0].startsWith("TTF:")) { + font = generateFont(fontArr[0], null, pdfObject); + fontSize = Float.parseFloat(fontArr[1]); + } else { + logger.warn( + "Using default font because: {} is not a valid font descriptor.", + desc); + this.font = defaultFont; + this.fontSize = defaultFontSize; + } + + } + + public PDFBoxFont(String fontDesc, ISettings settings, + PDFBOXObject pdfObject) throws IOException { + this.settings = settings; + this.fontDesc = fontDesc; + logger.debug("Creating Font: " + fontDesc); + this.setFont(fontDesc, pdfObject); + } + + public PDFont getFont(/*PDFBOXObject pdfObject*/) throws IOException { + if (cachedfont != null) { + return cachedfont; + } + return font; + /* + if (font instanceof PDTrueTypeFont && pdfObject != null) { + return generateTTF(ttfFontDesc, pdfObject); + } else { + return font; + }*/ + } + + public float getFontSize() { + return fontSize; + } +} diff --git a/pdf-as-pdfbox-2/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox2/PDFBoxTable.java b/pdf-as-pdfbox-2/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox2/PDFBoxTable.java new file mode 100644 index 00000000..415e1665 --- /dev/null +++ b/pdf-as-pdfbox-2/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox2/PDFBoxTable.java @@ -0,0 +1,722 @@ +/******************************************************************************* + * Copyright 2014 by E-Government Innovation Center EGIZ, Graz, Austria + * 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.Color; +import java.awt.Dimension; +import java.io.IOException; +import java.io.UnsupportedEncodingException; +import java.util.ArrayList; +import java.util.List; + +import org.apache.pdfbox.pdmodel.PDDocument; +import org.apache.pdfbox.pdmodel.font.PDFont; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import at.gv.egiz.pdfas.common.exceptions.PdfAsException; +import at.gv.egiz.pdfas.common.exceptions.PdfAsWrappedIOException; +import at.gv.egiz.pdfas.common.settings.ISettings; +import at.gv.egiz.pdfas.common.utils.ImageUtils; +import at.gv.egiz.pdfas.common.utils.StringUtils; +import at.gv.egiz.pdfas.lib.impl.pdfbox2.PDFBOXObject; +import at.knowcenter.wag.egov.egiz.table.Entry; +import at.knowcenter.wag.egov.egiz.table.Style; +import at.knowcenter.wag.egov.egiz.table.Table; + +public class PDFBoxTable { + + private static final Logger logger = LoggerFactory + .getLogger(PDFBoxTable.class); + + Table table; + Style style; + PDFBoxFont font; + PDFBoxFont valueFont; + ISettings settings; + + float padding; + int positionX = 0; + int positionY = 0; + float tableWidth; + float tableHeight; + Color bgColor; + + boolean[] addPadding; + float[] rowHeights; + float[] colWidths; + + PDDocument originalDoc; + + PDFBOXObject pdfBoxObject; + + private void normalizeContent(Table abstractTable) throws PdfAsException { + try { + int rows = abstractTable.getRows().size(); + for (int i = 0; i < rows; i++) { + ArrayList row = this.table.getRows().get(i); + for (int j = 0; j < row.size(); j++) { + Entry cell = (Entry) row.get(j); + + switch (cell.getType()) { + case Entry.TYPE_CAPTION: + case Entry.TYPE_VALUE: + String value = (String) cell.getValue(); + cell.setValue(StringUtils + .convertStringToPDFFormat(value)); + break; + } + } + } + } catch (UnsupportedEncodingException e) { + throw new PdfAsException("Unsupported Encoding", e); + } + } + + private void initializeStyle(Table abstractTable, PDFBoxTable parent, + PDFBOXObject pdfBoxObject) throws IOException { + this.table = abstractTable; + try { + normalizeContent(abstractTable); + } catch (PdfAsException e) { + throw new PdfAsWrappedIOException(e); + } + + if (parent != null) { + style = Style.doInherit(abstractTable.getStyle(), parent.style); + } else { + style = abstractTable.getStyle(); + } + + if (style == null) { + throw new IOException("Failed to determine Table style, for table " + + abstractTable.getName()); + } + + String fontString = style.getFont(); + + String vfontString = style.getValueFont(); + + if (parent != null && style == parent.style) { + font = parent.getFont(); + + valueFont = parent.getValueFont(); + } else { + if (fontString == null && parent != null && parent.style != null) { + fontString = parent.style.getFont(); + } else if (fontString == null) { + throw new IOException( + "Failed to determine Table font style, for table " + + abstractTable.getName()); + } + + font = new PDFBoxFont(fontString, settings, pdfBoxObject); + + if (vfontString == null && parent != null && parent.style != null) { + vfontString = parent.style.getValueFont(); + } else if (fontString == null) { + throw new IOException( + "Failed to determine value Table font style, for table " + + abstractTable.getName()); + } + + valueFont = new PDFBoxFont(vfontString, settings, pdfBoxObject); + } + padding = style.getPadding(); + + bgColor = style.getBgColor(); + } + + public PDFBoxTable(Table abstractTable, PDFBoxTable parent, float fixSize, + ISettings settings, PDFBOXObject pdfBoxObject) throws IOException, + PdfAsException { + this.settings = settings; + this.pdfBoxObject = pdfBoxObject; + this.originalDoc = pdfBoxObject.getDocument(); + initializeStyle(abstractTable, parent, pdfBoxObject); + float[] relativSizes = abstractTable.getColsRelativeWith(); + if (relativSizes != null) { + colWidths = new float[relativSizes.length]; + float totalrel = 0; + + for (int i = 0; i < relativSizes.length; i++) { + totalrel += relativSizes[i]; + } + + float unit = (fixSize / totalrel); + + for (int i = 0; i < relativSizes.length; i++) { + + colWidths[i] = unit * relativSizes[i]; + } + } else { + colWidths = new float[abstractTable.getMaxCols()]; + float totalrel = abstractTable.getMaxCols(); + float unit = (fixSize / totalrel); + for (int i = 0; i < colWidths.length; i++) { + + colWidths[i] = unit; + } + } + calculateHeightsBasedOnWidths(); + + logger.debug("Generating Table with fixed With {} got width {}", + fixSize, getWidth()); + } + + public PDFBoxTable(Table abstractTable, PDFBoxTable parent, + ISettings settings, PDFBOXObject pdfBoxObject) throws IOException, + PdfAsException { + this.settings = settings; + this.pdfBoxObject = pdfBoxObject; + this.originalDoc = pdfBoxObject.getDocument(); + initializeStyle(abstractTable, parent, pdfBoxObject); + this.calculateWidthHeight(); + } + + private void calculateHeightsBasedOnWidths() throws IOException, + PdfAsException { + int rows = this.table.getRows().size(); + rowHeights = new float[rows]; + addPadding = new boolean[rows]; + + for (int i = 0; i < rows; i++) { + rowHeights[i] = 0; + } + + for (int i = 0; i < rows; i++) { + ArrayList row = this.table.getRows().get(i); + for (int j = 0; j < row.size(); j++) { + Entry cell = (Entry) row.get(j); + + float colWidth = 0;// colWidths[j]; + + int colsleft = cell.getColSpan(); + + if (j + colsleft > colWidths.length) { + throw new IOException( + "Configuration is wrong. Cannot determine column width!"); + } + + for (int k = 0; k < colsleft; k++) { + colWidth = colWidth + colWidths[j + k]; + } + + float cellheight = getCellHeight(cell, colWidth); + + if (rowHeights[i] < cellheight) { + rowHeights[i] = cellheight; + } + + logger.debug("ROW: {} COL: {} Width: {} Height: {}", i, j, + colWidth, cellheight); + + int span = cell.getColSpan() - 1; + j += span; + } + } + + calcTotals(); + } + + private void calculateWidthHeight() throws IOException, PdfAsException { + int cols = this.table.getMaxCols(); + colWidths = new float[cols]; + + for (int i = 0; i < cols; i++) { + colWidths[i] = 0; + } + + int rows = this.table.getRows().size(); + rowHeights = new float[rows]; + + for (int i = 0; i < rows; i++) { + rowHeights[i] = 0; + } + + for (int i = 0; i < rows; i++) { + ArrayList row = this.table.getRows().get(i); + for (int j = 0; j < row.size(); j++) { + Entry cell = (Entry) row.get(j); + float cellWidth = getCellWidth(cell); + + if (colWidths[j] < cellWidth) { + colWidths[j] = cellWidth; + } + + float cellheight = getCellHeight(cell); + + if (rowHeights[i] < cellheight) { + rowHeights[i] = cellheight; + } + + logger.debug("ROW: {} COL: {} Width: {} Height: {}", i, j, + cellWidth, cellheight); + + int span = cell.getColSpan() - 1; + j += span; + } + } + + calcTotals(); + } + + private void calcTotals() { + + this.tableHeight = 0; + + for (int i = 0; i < rowHeights.length; i++) { + this.tableHeight += rowHeights[i]; + } + + // Post Process heights for inner Tables ... + for (int i = 0; i < rowHeights.length; i++) { + ArrayList row = this.table.getRows().get(i); + for (int j = 0; j < row.size(); j++) { + Entry cell = (Entry) row.get(j); + if (cell.getType() == Entry.TYPE_TABLE) { + PDFBoxTable tbl = (PDFBoxTable) cell.getValue(); + if (rowHeights[i] != tbl.getHeight()) { + tbl.setHeight(rowHeights[i]); + } + } + } + } + + this.tableWidth = 0; + + for (int i = 0; i < colWidths.length; i++) { + this.tableWidth += colWidths[i]; + } + } + + private float getCellWidth(Entry cell) throws IOException, PdfAsException { + boolean isValue = true; + switch (cell.getType()) { + case Entry.TYPE_CAPTION: + isValue = false; + case Entry.TYPE_VALUE: + PDFont c = null; + float fontSize; + String string = (String) cell.getValue(); + if (isValue) { + c = valueFont.getFont();//null + fontSize = valueFont.getFontSize(); + } else { + c = font.getFont();//null + fontSize = font.getFontSize(); + } + if (string == null) { + string = ""; + cell.setValue(string); + } + if (string.contains("\n")) { + float maxWidth = 0; + String[] lines = string.split("\n"); + for (int i = 0; i < lines.length; i++) { + float w = c.getStringWidth(lines[i]) / 1000 * fontSize; + if (maxWidth < w) { + maxWidth = w; + } + } + return maxWidth; + } else { + return c.getStringWidth(string) / 1000 * fontSize; + } + case Entry.TYPE_IMAGE: + if (style != null && style.getImageScaleToFit() != null) { + return style.getImageScaleToFit().getWidth(); + } + return 80.f; + case Entry.TYPE_TABLE: + PDFBoxTable pdfBoxTable = null; + if (cell.getValue() instanceof Table) { + pdfBoxTable = new PDFBoxTable((Table) cell.getValue(), this, + this.settings, pdfBoxObject); + cell.setValue(pdfBoxTable); + } else if (cell.getValue() instanceof PDFBoxTable) { + pdfBoxTable = (PDFBoxTable) cell.getValue(); + } else { + throw new IOException("Failed to build PDFBox Table"); + } + return pdfBoxTable.getWidth(); + default: + logger.warn("Invalid Cell Entry Type: " + cell.getType()); + } + return 0; + } + + private String concatLines(String[] lines) { + String v = ""; + for (int i = 0; i < lines.length; i++) { + v += lines[i]; + if (i + 1 < lines.length) { + v += "\n"; + } + } + return v; + } + + private String[] breakString(String value, float maxwidth, PDFont font, + float fontSize) throws IOException { + String[] words = value.split(" "); + List lines = new ArrayList(); + String cLineValue = ""; + for (int i = 0; i < words.length; i++) { + String word = words[i]; + String[] lineBreaks = word.split("\n"); + if (lineBreaks.length > 1) { + for (int j = 0; j < lineBreaks.length; j++) { + String subword = lineBreaks[j]; + // if (cLine + subword.length() > maxline) { + if (j == 0 && word.startsWith("\n")) { + lines.add(cLineValue.trim()); + cLineValue = ""; + } else if (j != 0) { + lines.add(cLineValue.trim()); + cLineValue = ""; + } + // } + String tmpLine = cLineValue + subword; + float size = font.getStringWidth(tmpLine) / 1000.0f + * fontSize; + if (size > maxwidth && cLineValue.length() != 0) { + lines.add(cLineValue.trim()); + cLineValue = ""; + } + cLineValue += subword + " "; + } + } else { + String tmpLine = cLineValue + word; + float size = font.getStringWidth(tmpLine) / 1000.0f * fontSize; + if (size > maxwidth && cLineValue.length() != 0) { + lines.add(cLineValue.trim()); + cLineValue = ""; + } + cLineValue += word + " "; + } + } + lines.add(cLineValue.trim()); + return lines.toArray(new String[0]); + } + + private String[] breakString(String value, int maxline) { + String[] words = value.split(" "); + List lines = new ArrayList(); + int cLine = 0; + String cLineValue = ""; + for (int i = 0; i < words.length; i++) { + String word = words[i]; + String[] lineBreaks = word.split("\n"); + if (lineBreaks.length > 1) { + for (int j = 0; j < lineBreaks.length; j++) { + String subword = lineBreaks[j]; + // if (cLine + subword.length() > maxline) { + lines.add(cLineValue.trim()); + cLineValue = ""; + cLine = 0; + // } + cLineValue += subword + " "; + cLine += subword.length(); + } + } else { + if (cLine + word.length() > maxline && cLineValue.length() != 0) { + lines.add(cLineValue.trim()); + cLineValue = ""; + cLine = 0; + } + cLineValue += word + " "; + cLine += word.length(); + } + } + lines.add(cLineValue.trim()); + return lines.toArray(new String[0]); + } + + // private String[] breakString(String value, PDFont f, float maxwidth) + // throws IOException { + // String[] words = value.split(" "); + // List lines = new ArrayList(); + // int cLine = 0; + // String cLineValue = ""; + // for (int i = 0; i < words.length; i++) { + // String word = words[i]; + // String[] lineBreaks = word.split("\n"); + // if (lineBreaks.length > 1) { + // for (int j = 0; j < lineBreaks.length; j++) { + // String subword = lineBreaks[j]; + // // if (cLine + subword.length() > maxline) { + // lines.add(cLineValue.trim()); + // cLineValue = ""; + // cLine = 0; + // // } + // cLineValue += subword + " "; + // cLine += subword.length(); + // } + // } else { + // if (f.getStringWidth(cLineValue + word) > maxwidth && cLineValue.length() + // != 0) { + // lines.add(cLineValue.trim()); + // cLineValue = ""; + // cLine = 0; + // } + // cLineValue += word + " "; + // cLine += word.length(); + // } + // } + // lines.add(cLineValue.trim()); + // return lines.toArray(new String[0]); + // } + + private float[] getStringHeights(String[] lines, PDFont c, float fontSize) { + float[] heights = new float[lines.length]; + for (int i = 0; i < lines.length; i++) { + float maxLineHeight = 0; + try { + byte[] linebytes = StringUtils.applyWinAnsiEncoding(lines[i]); + for (int j = 0; j < linebytes.length; j++) { + float he = c.getHeight(linebytes[j]) / 1000 + * fontSize; + if (he > maxLineHeight) { + maxLineHeight = he; + } + } + } catch (UnsupportedEncodingException e) { + logger.warn("failed to determine String height", e); + maxLineHeight = c.getFontDescriptor().getCapHeight() / 1000 + * fontSize; + } catch (IOException e) { + logger.warn("failed to determine String height", e); + maxLineHeight = c.getFontDescriptor().getCapHeight() / 1000 + * fontSize; + } + + heights[i] = maxLineHeight; + } + + return heights; + } + + private float getCellHeight(Entry cell, float width) throws IOException, + PdfAsException { + boolean isValue = true; + switch (cell.getType()) { + case Entry.TYPE_CAPTION: + isValue = false; + case Entry.TYPE_VALUE: + PDFont c = null; + float fontSize; + String string = (String) cell.getValue(); + if (isValue) { + c = valueFont.getFont();//null + fontSize = valueFont.getFontSize(); + } else { + c = font.getFont();//null + fontSize = font.getFontSize(); + } + + String[] lines = breakString(string, (width - padding * 2.0f), c, + fontSize); + cell.setValue(concatLines(lines)); + float[] heights = getStringHeights(lines, c, fontSize); + return fontSize * heights.length + padding * 2; + case Entry.TYPE_IMAGE: + String imageFile = (String) cell.getValue(); + if (style != null && style.getImageScaleToFit() != null) { + // if (style.getImageScaleToFit().getHeight() < width) { + return style.getImageScaleToFit().getHeight() + padding * 2; + // } + } + Dimension dim = ImageUtils.getImageDimensions(imageFile, settings); + float wfactor = (float) ((width - padding * 2.0f) / dim.getWidth()); + float scaleFactor = wfactor; + float iheight = (float) Math + .floor((double) (scaleFactor * dim.getHeight())); + //if (dim.getHeight() > 80.0f) { + // return width + padding * 2; + //} + return (float) iheight + padding * 2; + case Entry.TYPE_TABLE: + PDFBoxTable pdfBoxTable = null; + if (cell.getValue() instanceof Table) { + pdfBoxTable = new PDFBoxTable((Table) cell.getValue(), this, + width, this.settings, this.pdfBoxObject); + cell.setValue(pdfBoxTable); + } else if (cell.getValue() instanceof PDFBoxTable) { + // recreate here beacuse of fixed width! + pdfBoxTable = (PDFBoxTable) cell.getValue(); + pdfBoxTable = new PDFBoxTable(pdfBoxTable.table, this, width, + this.settings, this.pdfBoxObject); + cell.setValue(pdfBoxTable); + } else { + throw new IOException("Failed to build PDFBox Table"); + } + return pdfBoxTable.getHeight(); + default: + logger.warn("Invalid Cell Entry Type: " + cell.getType()); + } + return 0; + } + + private float getCellHeight(Entry cell) throws IOException, PdfAsException { + boolean isValue = true; + switch (cell.getType()) { + case Entry.TYPE_CAPTION: + isValue = false; + case Entry.TYPE_VALUE: + PDFont c = null; + float fontSize; + String string = (String) cell.getValue(); + if (isValue) { + c = valueFont.getFont();//null + fontSize = valueFont.getFontSize(); + } else { + c = font.getFont();//null + fontSize = font.getFontSize(); + } + + if (string.contains("\n")) { + String[] lines = string.split("\n"); + + return fontSize * lines.length + padding * 2; + } else { + return fontSize + padding * 2; + } + case Entry.TYPE_IMAGE: + String imageFile = (String) cell.getValue(); + if (style != null && style.getImageScaleToFit() != null) { + return style.getImageScaleToFit().getHeight() + padding * 2; + } + Dimension dim = ImageUtils.getImageDimensions(imageFile, settings); + if (dim.getHeight() > 80.0f) { + return 80.0f + padding * 2; + } + return (float) dim.getHeight() + padding * 2; + + case Entry.TYPE_TABLE: + PDFBoxTable pdfBoxTable = null; + if (cell.getValue() instanceof Table) { + pdfBoxTable = new PDFBoxTable((Table) cell.getValue(), this, + this.settings, pdfBoxObject); + cell.setValue(pdfBoxTable); + } else if (cell.getValue() instanceof PDFBoxTable) { + pdfBoxTable = (PDFBoxTable) cell.getValue(); + } else { + throw new IOException("Failed to build PDFBox Table"); + } + return pdfBoxTable.getHeight(); + default: + logger.warn("Invalid Cell Entry Type: " + cell.getType()); + } + return 0; + } + + public int getX() { + return this.positionX; + } + + public int getY() { + return this.positionY; + } + + public float getWidth() { + return tableWidth; + } + + public float getHeight() { + return tableHeight; + } + + public void setHeight(float height) { + float diff = height - this.getHeight(); + if (diff > 0) { + this.rowHeights[rowHeights.length - 1] += diff; + calcTotals(); + } else { + logger.warn("Table cannot be this small!"); + } + } + + public float[] getRowHeights() { + return rowHeights; + } + + public int getRowCount() { + return this.table.getRows().size(); + } + + public int getColCount() { + return this.table.getMaxCols();// .getColsRelativeWith().length; + } + + public float[] getColsRelativeWith() { + return this.table.getColsRelativeWith(); + } + + public float getPadding() { + return this.padding; + } + + public void dumpTable() { + logger.debug("====================================================================="); + logger.debug("Information about: " + this.table.getName()); + logger.debug("\tDimensions: {} x {} (W x H)", this.tableWidth, + this.tableHeight); + logger.debug("\tPadding: {}", padding); + logger.debug("\t================================"); + logger.debug("\tRow Heights:"); + for (int i = 0; i < rowHeights.length; i++) { + logger.debug("\t[{}] : {}", i, this.rowHeights[i]); + } + logger.debug("\t================================"); + logger.debug("\tCol Widths:"); + for (int i = 0; i < colWidths.length; i++) { + logger.debug("\t[{}] : {}", i, this.colWidths[i]); + } + logger.debug("\t================================"); + logger.debug("\tTable:"); + logger.debug("\t" + this.table.toString()); + logger.debug("====================================================================="); + } + + public Table getOrigTable() { + return this.table; + } + + public ArrayList getRow(int i) { + return this.table.getRows().get(i); + } + + public PDFBoxFont getFont() { + return font; + } + + public PDFBoxFont getValueFont() { + return valueFont; + } + + public Color getBGColor() { + return this.bgColor; + } +} diff --git a/pdf-as-pdfbox-2/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox2/PdfBoxStamper.java b/pdf-as-pdfbox-2/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox2/PdfBoxStamper.java new file mode 100644 index 00000000..f89d53c5 --- /dev/null +++ b/pdf-as-pdfbox-2/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox2/PdfBoxStamper.java @@ -0,0 +1,67 @@ +/******************************************************************************* + * Copyright 2014 by E-Government Innovation Center EGIZ, Graz, Austria + * 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.io.IOException; + +import at.gv.egiz.pdfas.common.exceptions.PdfAsException; +import at.gv.egiz.pdfas.common.exceptions.PdfAsWrappedIOException; +import at.gv.egiz.pdfas.common.settings.ISettings; +import at.gv.egiz.pdfas.lib.impl.pdfbox2.PDFBOXObject; +import at.gv.egiz.pdfas.lib.impl.stamping.IPDFStamper; +import at.gv.egiz.pdfas.lib.impl.stamping.IPDFVisualObject; +import at.gv.egiz.pdfas.lib.impl.status.PDFObject; +import at.knowcenter.wag.egov.egiz.pdf.PositioningInstruction; +import at.knowcenter.wag.egov.egiz.table.Table; + +public class PdfBoxStamper implements IPDFStamper { + +// private static final Logger logger = LoggerFactory.getLogger(PdfBoxStamper.class); + +// private PDFTemplateBuilder pdfBuilder; + + public PdfBoxStamper() { +// this.pdfBuilder = new PDVisibleSigBuilder(); + } + + public IPDFVisualObject createVisualPDFObject(PDFObject pdf, Table table) throws IOException { + try { + PDFBOXObject pdfboxObject = (PDFBOXObject)pdf; + return new PdfBoxVisualObject(table, pdf.getStatus().getSettings(), pdfboxObject); + } catch (PdfAsException e) { + throw new PdfAsWrappedIOException(e); + } + } + + public byte[] writeVisualObject(IPDFVisualObject visualObject, + PositioningInstruction positioningInstruction, byte[] pdfData, + String placeholderName) throws PdfAsException { + return null; + } + + public void setSettings(ISettings settings) { + // not needed currently + } + +} diff --git a/pdf-as-pdfbox-2/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox2/PdfBoxVisualObject.java b/pdf-as-pdfbox-2/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox2/PdfBoxVisualObject.java new file mode 100644 index 00000000..3a4c3957 --- /dev/null +++ b/pdf-as-pdfbox-2/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox2/PdfBoxVisualObject.java @@ -0,0 +1,108 @@ +/******************************************************************************* + * Copyright 2014 by E-Government Innovation Center EGIZ, Graz, Austria + * 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.io.IOException; + +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.lib.impl.pdfbox2.PDFBOXObject; +import at.gv.egiz.pdfas.lib.impl.stamping.IPDFVisualObject; +import at.knowcenter.wag.egov.egiz.table.Table; + +public class PdfBoxVisualObject implements IPDFVisualObject { + + private static final Logger logger = LoggerFactory + .getLogger(PdfBoxVisualObject.class); + + private Table abstractTable; + private PDFBoxTable table; + private float width; + private float x; + private float y; + private int page; + private ISettings settings; + private PDFBOXObject pdfBoxObject; + + public PdfBoxVisualObject(Table table, ISettings settings, PDFBOXObject pdfBoxObject) + throws IOException, PdfAsException { + this.abstractTable = table; + this.pdfBoxObject = pdfBoxObject; + this.table = new PDFBoxTable(table, null, settings, pdfBoxObject); + this.settings = settings; + } + + public void setWidth(float width) { + this.width = width; + } + + public void fixWidth() { + try { + table = new PDFBoxTable(abstractTable, null, this.width, settings, this.pdfBoxObject); + } catch (IOException e) { + logger.warn("Failed to fix width of Table!", e); + } catch (PdfAsException e) { + logger.warn("Failed to fix width of Table!", e); + } + } + + public float getHeight() { + return table.getHeight(); + } + + public float getWidth() { + return table.getWidth(); + } + + public void setXPos(float x) { + this.x = x; + } + + public void setYPos(float y) { + this.y = y; + } + + public float getX() { + return x; + } + + public float getY() { + return y; + } + + public int getPage() { + return page; + } + + public void setPage(int page) { + this.page = page; + } + + public PDFBoxTable getTable() { + return this.table; + } +} diff --git a/pdf-as-pdfbox-2/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox2/StamperFactory.java b/pdf-as-pdfbox-2/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox2/StamperFactory.java new file mode 100644 index 00000000..90561740 --- /dev/null +++ b/pdf-as-pdfbox-2/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox2/StamperFactory.java @@ -0,0 +1,25 @@ +package at.gv.egiz.pdfas.lib.impl.stamping.pdfbox2; + +import at.gv.egiz.pdfas.common.exceptions.PdfAsException; +import at.gv.egiz.pdfas.common.settings.ISettings; +import at.gv.egiz.pdfas.lib.impl.stamping.IPDFStamper; + +public class StamperFactory { + + //public static final String DEFAULT_STAMPER_CLASS = "at.gv.egiz.pdfas.stmp.itext.ITextStamper"; + public static final String DEFAULT_STAMPER_CLASS = "at.gv.egiz.pdfas.lib.impl.stamping.pdfbox2.PdfBoxStamper"; + + public static IPDFStamper createDefaultStamper(ISettings settings) throws PdfAsException { + try { + Class cls = Class.forName(DEFAULT_STAMPER_CLASS); + Object st = cls.newInstance(); + if (!(st instanceof IPDFStamper)) + throw new ClassCastException(); + IPDFStamper stamper = (IPDFStamper) st; + stamper.setSettings(settings); + return stamper; + } catch (Throwable e) { + throw new PdfAsException("error.pdf.stamp.10", e); + } + } +} \ No newline at end of file diff --git a/pdf-as-pdfbox-2/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox2/TableDrawUtils.java b/pdf-as-pdfbox-2/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox2/TableDrawUtils.java new file mode 100644 index 00000000..aa2a397d --- /dev/null +++ b/pdf-as-pdfbox-2/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox2/TableDrawUtils.java @@ -0,0 +1,609 @@ +/******************************************************************************* + * Copyright 2014 by E-Government Innovation Center EGIZ, Graz, Austria + * 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.Color; +import java.io.IOException; +import java.util.ArrayList; +import java.util.Iterator; +import java.util.Map; + +import org.apache.pdfbox.cos.COSName; +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.font.PDFont; +import org.apache.pdfbox.pdmodel.graphics.image.PDImageXObject; +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.knowcenter.wag.egov.egiz.table.Entry; +import at.knowcenter.wag.egov.egiz.table.Style; + +public class TableDrawUtils { + + private static final Logger logger = LoggerFactory + .getLogger(TableDrawUtils.class); + + public static final String TABLE_DEBUG = "debug.table"; + + public static void drawTable(PDPage page, + PDPageContentStream contentStream, float x, float y, float width, + float height, PDFBoxTable abstractTable, PDDocument doc, + boolean subtable, PDResources formResources, + Map images, ISettings settings, IDGenerator generator, PDFAsVisualSignatureProperties properties) + throws PdfAsException { + + logger.debug("Drawing Table: X {} Y {} WIDTH {} HEIGHT {} \n{}", x, y, + width, height, abstractTable.getOrigTable().toString()); + + abstractTable.getOrigTable().setWidth(width); + + drawTableBackground(page, contentStream, x, y, width, height, + abstractTable, settings); + + drawBorder(page, contentStream, x, y, width, height, abstractTable, + doc, subtable, settings); +//append strings + drawContent(page, contentStream, x, y, width, height, abstractTable, + doc, subtable, formResources, images, settings, generator, properties); + } + + public static void drawContent(PDPage page, + PDPageContentStream contentStream, float x, float y, float width, + float height, PDFBoxTable abstractTable, PDDocument doc, + boolean subtable, PDResources formResources, + Map images, ISettings settings, IDGenerator generator, PDFAsVisualSignatureProperties properties) + throws PdfAsException { + + float contentx = x; + float contenty = y + height; + float padding = abstractTable.getPadding(); + float[] colsSizes = getColSizes(abstractTable); + StringBuilder alternateTableCaption = new StringBuilder(); + for (int i = 0; i < abstractTable.getRowCount(); i++) { + ArrayList row = abstractTable.getRow(i); + for (int j = 0; j < row.size(); j++) { + Entry cell = (Entry) row.get(j); + + // Cell only contains default values so table style is the primary style + Style inherit_style = Style.doInherit(abstractTable.style, cell.getStyle()); + cell.setStyle(inherit_style); + + float colWidth = 0;//colWidths[j]; + + int colsleft = cell.getColSpan(); + + if (j + colsleft > colsSizes.length) { + throw new PdfAsException( + "Configuration is wrong. Cannot determine column width!"); + } + + for (int k = 0; k < colsleft; k++) { + colWidth = colWidth + colsSizes[j + k]; + } + + drawDebugPadding(contentStream, contentx, contenty, padding, + colWidth, abstractTable.getRowHeights()[i], settings); + + switch (cell.getType()) { + case Entry.TYPE_CAPTION: + drawCaption(page, contentStream, contentx, contenty, + colWidth, abstractTable.getRowHeights()[i], + padding, abstractTable, doc, cell, formResources, settings); + addToAlternateTableCaption(cell, alternateTableCaption); + break; + case Entry.TYPE_VALUE: + drawValue(page, contentStream, contentx, contenty, + colWidth, abstractTable.getRowHeights()[i], + padding, abstractTable, doc, cell, formResources, settings); + addToAlternateTableCaption(cell, alternateTableCaption); + break; + case Entry.TYPE_IMAGE: + drawImage(page, contentStream, contentx, contenty, + colWidth, abstractTable.getRowHeights()[i], + padding, abstractTable, doc, cell, formResources, + images, settings, generator); + break; + case Entry.TYPE_TABLE: + + PDFBoxTable tbl_value = (PDFBoxTable) cell.getValue(); + + Style inherit_styletab = Style.doInherit( + abstractTable.style, cell.getStyle()); + tbl_value.table.setStyle(inherit_styletab); + + drawTable(page, contentStream, contentx, contenty + - abstractTable.getRowHeights()[i], colWidth, + abstractTable.getRowHeights()[i], tbl_value, doc, + true, formResources, images, settings, generator,properties); + break; + default: + logger.warn("Unknown Cell entry type: " + cell.getType()); + break; + } + + // Move content pointer + contentx += colWidth; + + int span = cell.getColSpan() - 1; + j += span; + } + + // Move content pointer + contenty -= abstractTable.getRowHeights()[i]; + contentx = x; + } + properties.setAlternativeTableCaption(alternateTableCaption.toString()); + } + + private static void drawString(PDPage page, + PDPageContentStream contentStream, float contentx, float contenty, + float width, float height, float padding, + PDFBoxTable abstractTable, PDDocument doc, Entry cell, + float fontSize, float textHeight, String valign, String halign, + String[] tlines, PDFont textFont, PDResources formResources, + ISettings settings) throws PdfAsException { + try { + float ty = contenty - padding; + float tx = contentx + padding; + float innerHeight = height - (2 * padding); + float innerWidth = width - (2 * padding); + if (Style.BOTTOM.equals(valign)) { + float bottom_offset = innerHeight - textHeight; + ty -= bottom_offset; + } else if (Style.MIDDLE.equals(valign)) { + float bottom_offset = innerHeight - textHeight; + bottom_offset = bottom_offset / 2.0f; + ty -= bottom_offset; + } + + // calculate the max with of the text content + 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 = innerWidth - maxWidth; + if (offset > 0) { + offset = offset / 2.0f; + tx += offset; + } + } else if (Style.RIGHT.equals(halign)) { + float offset = innerWidth - maxWidth; + if (offset > 0) { + tx += offset; + } + } + float ascent = textFont.getFontDescriptor().getAscent(); + float descent = textFont.getFontDescriptor().getDescent(); + + ascent = ascent / 1000.0f * fontSize; + descent = descent / 1000.0f * fontSize; + + //ty = ty + (descent * (-1)); + + logger.debug("Text tx {} ty {} maxWidth {} textHeight {}", tx, ty, + maxWidth, textHeight); + logger.debug("Text ASCENT {} DESCENT {}", ascent, descent); + + logger.debug("Text TRANSFORMED ASCENT {} DESCENT {}", ascent, descent); + + drawDebugLineString(contentStream, tx, ty, maxWidth, textHeight, descent, settings); + + contentStream.beginText(); + + + if (formResources.getFont(COSName.getPDFName(textFont.getName())) != null) { + String fontID = getFontID(textFont, formResources); + logger.debug("Using Font: " + fontID); + contentStream.appendRawCommands("/" + fontID + " " + fontSize + + " Tf\n"); + } else { + contentStream.setFont(textFont, fontSize); + } + + logger.debug("Writing: " + tx + " : " + (ty - fontSize + (descent * (-1))) + " as " + + cell.getType()); + contentStream.moveTextPositionByAmount(tx, (ty - fontSize + (descent * (-1)))); + + contentStream.appendRawCommands(fontSize + " TL\n"); + for (int k = 0; k < tlines.length; k++) { + contentStream.drawString(tlines[k]); + if (k < tlines.length - 1) { + contentStream.appendRawCommands("T*\n"); + } + } + + contentStream.endText(); + + } catch (IOException e) { + logger.warn("IO Exception", e); + throw new PdfAsException("Error", e); + } + } + + public static void drawCaption(PDPage page, + PDPageContentStream contentStream, float contentx, float contenty, + float width, float height, float padding, + PDFBoxTable abstractTable, PDDocument doc, Entry cell, + PDResources formResources, ISettings settings) + throws PdfAsException { + + logger.debug("Drawing Caption @ X: {} Y: {}", contentx, contenty); + + try { + float fontSize = PDFBoxFont.defaultFontSize; + PDFont textFont = PDFBoxFont.defaultFont; + + textFont = abstractTable.getFont().getFont();//doc); + fontSize = abstractTable.getFont().getFontSize(); + + // get the cell Text + String text = (String) cell.getValue(); + String[] tlines = text.split("\n"); + float textHeight = fontSize * tlines.length; + + Style cellStyle = cell.getStyle(); + String valign = cellStyle.getVAlign(); + String halign = cellStyle.getHAlign(); + + drawString(page, contentStream, contentx, contenty, width, height, + padding, abstractTable, doc, cell, fontSize, textHeight, + valign, halign, tlines, textFont, formResources, settings); + } catch (IOException e) { + logger.warn("IO Exception", e); + throw new PdfAsException("Error", e); + } + } + + public static void drawValue(PDPage page, + PDPageContentStream contentStream, float contentx, float contenty, + float width, float height, float padding, + PDFBoxTable abstractTable, PDDocument doc, Entry cell, + PDResources formResources, ISettings settings) + throws PdfAsException { + + logger.debug("Drawing Value @ X: {} Y: {}", contentx, contenty); + + try { + float fontSize = PDFBoxFont.defaultFontSize; + PDFont textFont = PDFBoxFont.defaultFont; + + textFont = abstractTable.getValueFont().getFont();//doc); + fontSize = abstractTable.getValueFont().getFontSize(); + + // get the cell Text + String text = (String) cell.getValue(); + String[] tlines = text.split("\n"); + float textHeight = fontSize * tlines.length; + + Style cellStyle = cell.getStyle(); + String valign = cellStyle.getValueVAlign(); + String halign = cellStyle.getValueHAlign(); + + drawString(page, contentStream, contentx, contenty, width, height, + padding, abstractTable, doc, cell, fontSize, textHeight, + valign, halign, tlines, textFont, formResources, settings); + } catch (IOException e) { + logger.warn("IO Exception", e); + throw new PdfAsException("Error", e); + } + } + + public static void drawImage(PDPage page, + PDPageContentStream contentStream, float contentx, float contenty, + float width, float height, float padding, + PDFBoxTable abstractTable, PDDocument doc, Entry cell, + PDResources formResources, Map images, + ISettings settings, IDGenerator generator) throws PdfAsException { + try { + float innerHeight = height; + float innerWidth = width; + + String img_ref = generator.createHashedId((String) cell.getValue()); + if (!images.containsKey(img_ref)) { + logger.warn("Image not prepared! : " + img_ref); + throw new PdfAsException("Image not prepared! : " + img_ref); + } + ImageObject image = images.get(img_ref); + PDImageXObject pdImage = image.getImage(); + + + float imgx = contentx; + float hoffset = innerWidth - image.getWidth(); + if (cell.getStyle().getImageHAlign() != null + && cell.getStyle().getImageHAlign().equals(Style.LEFT)) { + hoffset = hoffset / 2.0f; + imgx += hoffset; + } else if (cell.getStyle().getImageHAlign() != null + && cell.getStyle().getImageHAlign().equals(Style.RIGHT)) { + imgx += hoffset; + } else { + hoffset = hoffset / 2.0f; + imgx += hoffset; + } + + float imgy = contenty; + float voffset = innerHeight - 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(), settings); + + // logger.debug("Image: " + imgx + " : " + (imgy - + // image.getHeight())); + contentStream.drawXObject(pdImage, imgx, imgy - image.getHeight(), + image.getWidth(), image.getHeight()); + } catch (IOException e) { + logger.warn("IO Exception", e); + throw new PdfAsException("Error", e); + } + + } + + public static float[] getColSizes(PDFBoxTable abstractTable) { + float[] origcolsSizes = abstractTable.getColsRelativeWith(); + int max_cols = abstractTable.getColCount(); + float[] colsSizes = new float[max_cols]; + if (origcolsSizes == null) { + // set the column ratio for all columns to 1 + for (int cols_idx = 0; cols_idx < colsSizes.length; cols_idx++) { + colsSizes[cols_idx] = 1; + } + } else { + // set the column ratio for all columns to 1 + for (int cols_idx = 0; cols_idx < colsSizes.length; cols_idx++) { + colsSizes[cols_idx] = origcolsSizes[cols_idx]; + } + } + + // adapt + 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(); + } + + float sum = 0; + + for (int cols_idx = 0; cols_idx < colsSizes.length; cols_idx++) { + sum += colsSizes[cols_idx]; + } + + logger.debug("Table Col Sizes SUM {} Table Width {}", sum, + abstractTable.getWidth()); + logger.debug("Table Table Height {}", abstractTable.getHeight()); + + return colsSizes; + } + + public static void drawBorder(PDPage page, + PDPageContentStream contentStream, float x, float y, float width, + float height, PDFBoxTable abstractTable, PDDocument doc, + boolean subtable, ISettings settings) throws PdfAsException { + try { + + logger.debug("Drawing Table borders for " + + abstractTable.getOrigTable().getName()); + + final int rows = abstractTable.getRowCount(); + float border = abstractTable.style.getBorder(); + float[] colsSizes = getColSizes(abstractTable); + + if (border > 0) { + contentStream.setLineWidth(border); + + float x_from = x; + float x_to = x + width; + float y_from = y + height; + float y_to = y + height; + + // draw first line + logger.debug("ROW LINE: {} {} {} {}", x_from, y_from, x_to, + y_from); + contentStream.drawLine(x, y_from, x_to, y_from); + + // Draw all row borders + for (int i = 0; i < rows; i++) { + y_from -= abstractTable.getRowHeights()[i]; + + // Draw row border! + logger.debug("ROW LINE: {} {} {} {}", x_from, y_from, x_to, + y_from); + contentStream.drawLine(x, y_from, x_to, y_from); + + } + + // reset y for "line feed" + y_from = y + height; + y_to = y_from - abstractTable.getRowHeights()[0]; + + // Draw all column borders + for (int i = 0; i < rows; i++) { + ArrayList row = abstractTable.getRow(i); + + // reset x for "line feed" + x_from = x; + + // draw first line + logger.debug("COL LINE: {} {} {} {}", x_from, y_from, + x_from, y_to); + + contentStream.drawLine(x_from, y_from, x_from, y_to); + + for (int j = 0; j < row.size(); j++) { + Entry cell = (Entry) row.get(j); + + for (int k = 0; k < cell.getColSpan(); k++) { + if (k + j < colsSizes.length) { + x_from += colsSizes[k + j]; + } + } + logger.debug("COL LINE: {} {} {} {}", x_from, y_from, + x_from, y_to); + contentStream.drawLine(x_from, y_from, x_from, y_to); + } + + if (i + 1 < rows) { + y_from = y_to; + y_to = y_from - abstractTable.getRowHeights()[i + 1]; + } + } + + } + } catch (Throwable e) { + logger.warn("drawing table borders", e); + throw new PdfAsException("drawing table borders", e); + } + } + + public static void drawTableBackground(PDPage page, + PDPageContentStream contentStream, float x, float y, float width, + float height, PDFBoxTable abstractTable, ISettings settings) + throws PdfAsException { + try { + if (abstractTable.getBGColor() != null) { + contentStream.setNonStrokingColor(abstractTable.getBGColor()); + contentStream.fillRect(x, y, abstractTable.getWidth(), + abstractTable.getHeight()); + contentStream.setNonStrokingColor(Color.BLACK); + } + } catch (Throwable e) { + logger.warn("drawing table borders", e); + throw new PdfAsException("drawing table borders", e); + } + } + + private static void drawDebugLine(PDPageContentStream contentStream, + float x, float y, float width, float height, ISettings settings) { + if ("true".equals(settings.getValue(TABLE_DEBUG))) { + 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 static void drawDebugLineString(PDPageContentStream contentStream, + float x, float y, float width, float height, float descent, ISettings settings) { + if ("true".equals(settings.getValue(TABLE_DEBUG))) { + 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.MAGENTA); + contentStream.drawLine(x, y + (descent * (-1)) - height, x + width, y + (descent * (-1)) - height); + + contentStream.setStrokingColor(Color.BLACK); + } catch (Throwable e) { + e.printStackTrace(); + } + } + } + + private static void drawDebugPadding(PDPageContentStream contentStream, + float x, float y, float padding, float width, float height, + ISettings settings) { + if ("true".equals(settings.getValue(TABLE_DEBUG))) { + 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 static String getFontID(PDFont font, PDResources resources) { +// Iterator> it = resources.getfon +// .entrySet().iterator(); + Iterator it = resources.getFontNames().iterator(); + while (it.hasNext()) { + COSName entry = it.next(); + if (entry.getName().equals(font.getName())) { + return entry.getName(); + } + } + return ""; + } + + private static void addToAlternateTableCaption(Entry cell, StringBuilder alternateTableCaption){ + alternateTableCaption.append(cell.getValue()); + alternateTableCaption.append("\n");//better for screen reader + } + + +} -- cgit v1.2.3