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 --- .../wag/egov/egiz/pdfbox2/pdf/PDFUtilities.java | 112 +++++++++++++++++++++ 1 file changed, 112 insertions(+) create mode 100644 pdf-as-pdfbox-2/src/main/java/at/knowcenter/wag/egov/egiz/pdfbox2/pdf/PDFUtilities.java (limited to 'pdf-as-pdfbox-2/src/main/java/at/knowcenter/wag/egov/egiz/pdfbox2/pdf/PDFUtilities.java') diff --git a/pdf-as-pdfbox-2/src/main/java/at/knowcenter/wag/egov/egiz/pdfbox2/pdf/PDFUtilities.java b/pdf-as-pdfbox-2/src/main/java/at/knowcenter/wag/egov/egiz/pdfbox2/pdf/PDFUtilities.java new file mode 100644 index 00000000..c1578120 --- /dev/null +++ b/pdf-as-pdfbox-2/src/main/java/at/knowcenter/wag/egov/egiz/pdfbox2/pdf/PDFUtilities.java @@ -0,0 +1,112 @@ +/******************************************************************************* + * 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. + ******************************************************************************/ +/** + * Copyright 2006 by Know-Center, 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. + * + * $Id: PDFUtilities.java,v 1.3 2006/10/31 08:09:33 wprinz Exp $ + */ +package at.knowcenter.wag.egov.egiz.pdfbox2.pdf; + +import java.io.IOException; +import java.util.Iterator; +import java.util.List; + +import org.apache.pdfbox.cos.COSStream; +import org.apache.pdfbox.pdmodel.PDDocument; +import org.apache.pdfbox.pdmodel.PDPage; +import org.apache.pdfbox.pdmodel.PDPageTree; +import org.apache.pdfbox.pdmodel.PDResources; +import org.apache.pdfbox.pdmodel.interactive.annotation.PDAnnotation; + +import at.gv.egiz.pdfas.common.exceptions.PDFIOException; + +/** + * Contains useful helpers for accessing PDF documents. + * + * @author wprinz + * @author mruhmer + */ +public abstract class PDFUtilities { + public static float calculatePageLength(PDDocument document, int page, + float effectivePageHeight, /* int pagerotation, */boolean legacy32, boolean legacy40) + throws PDFIOException { + // int last_page_id = document.getNumberOfPages(); + PDPageTree allPages = document.getDocumentCatalog().getPages(); + PDPage pdpage = allPages.get(page); + // pdpage.setRotation(pagerotation); + return calculatePageLength(pdpage, effectivePageHeight, legacy32, legacy40); + } + + public static float calculatePageLength(PDPage page, + float effectivePageHeight, boolean legacy32, boolean legacy40) throws PDFIOException { + try { + PDFPage my_page = new PDFPage(effectivePageHeight, legacy32, legacy40); + //PDResources resources = page.getResources(); + if (page.getContents() != null) { + //COSStream stream = page.getContents(); + // List articles = page.getThreadBeads(); + // my_page.processMyPage(page); + //my_page.processStream(page, resources, stream); //TODO: pdfbox2 -> right? + my_page.processPage(page); + } + if (!legacy32) { + if (page.getAnnotations() != null) { + Iterator annotationsIt = page + .getAnnotations().iterator(); + + while (annotationsIt.hasNext()) { + PDAnnotation annotation = annotationsIt.next(); + if (!annotation.isInvisible()) { + my_page.processAnnotation(annotation); + } + } + } + } + return my_page.getMaxPageLength(); + } catch (IOException e) { + throw new PDFIOException("error.pdf.stamp.11", e); + } + } + +} -- cgit v1.2.3