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diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/positioning/Positioning.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/positioning/Positioning.java
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-/*******************************************************************************
- * <copyright> Copyright 2014 by E-Government Innovation Center EGIZ, Graz, Austria </copyright>
- * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a
- * joint initiative of the Federal Chancellery Austria and Graz University of
- * Technology.
- *
- * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
- * the European Commission - subsequent versions of the EUPL (the "Licence");
- * You may not use this work except in compliance with the Licence.
- * You may obtain a copy of the Licence at:
- * http://www.osor.eu/eupl/
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the Licence is distributed on an "AS IS" basis,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the Licence for the specific language governing permissions and
- * limitations under the Licence.
- *
- * This product combines work with different licenses. See the "NOTICE" text
- * file for details on the various modules and licenses.
- * The "NOTICE" text file is part of the distribution. Any derivative works
- * that you distribute must include a readable copy of the "NOTICE" text file.
- ******************************************************************************/
-package at.gv.egiz.pdfas.lib.impl.positioning;
-
-import java.util.ArrayList;
-import java.util.List;
-
-import org.apache.pdfbox.cos.COSDictionary;
-import org.apache.pdfbox.cos.COSName;
-import org.apache.pdfbox.pdmodel.PDDocument;
-import org.apache.pdfbox.pdmodel.PDDocumentCatalog;
-import org.apache.pdfbox.pdmodel.PDPage;
-import org.apache.pdfbox.pdmodel.PDPageNode;
-import org.apache.pdfbox.pdmodel.common.PDRectangle;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import at.gv.egiz.pdfas.common.exceptions.PdfAsException;
-import at.gv.egiz.pdfas.common.utils.PDFUtils;
-import at.gv.egiz.pdfas.lib.impl.stamping.IPDFVisualObject;
-import at.knowcenter.wag.egov.egiz.pdf.PDFUtilities;
-import at.knowcenter.wag.egov.egiz.pdf.PositioningInstruction;
-import at.knowcenter.wag.egov.egiz.pdf.TablePos;
-
-/**
- * Created with IntelliJ IDEA. User: afitzek Date: 8/29/13 Time: 4:30 PM To
- * change this template use File | Settings | File Templates.
- */
-public class Positioning {
-
- private static final Logger logger = LoggerFactory
- .getLogger(Positioning.class);
-
- /**
- * The left/right margin.
- */
- public static final float SIGNATURE_MARGIN_HORIZONTAL = 50f;
-
- /**
- * The top/bottom margin.
- */
- public static final float SIGNATURE_MARGIN_VERTICAL = 20f;
-
- /**
- * Evalutates absolute positioning and prepares the PositioningInstruction
- * for placing the table.
- *
- * @param pos
- * The absolute positioning parameter. If null it is sought in
- * the profile definition.
- * @param signature_type
- * The profile definition of the table to be written.
- * @param pdfDataSource
- * The pdf.
- * @param pdf_table
- * The pdf table to be written.
- * @return Returns the PositioningInformation.
- * @throws PdfAsException
- * F.e.
- */
- public static PositioningInstruction determineTablePositioning(
- TablePos pos, String signature_type, PDDocument pdfDataSource,
- IPDFVisualObject pdf_table, boolean legacy32) throws PdfAsException {
- return adjustSignatureTableandCalculatePosition(pdfDataSource,
- pdf_table, pos, legacy32);
- }
-
- /**
- * Sets the width of the table according to the layout of the document and
- * calculates the y position where the PDFPTable should be placed.
- *
- * @param pdfDataSource
- * The PDF document.
- * @param pdf_table
- * The PDFPTable to be placed.
- * @return Returns the position where the PDFPTable should be placed.
- * @throws PdfAsException
- * F.e.
- */
- public static PositioningInstruction adjustSignatureTableandCalculatePosition(
- final PDDocument pdfDataSource, IPDFVisualObject pdf_table,
- TablePos pos, boolean legacy32) throws PdfAsException {
-
- PDFUtils.checkPDFPermissions(pdfDataSource);
- // get pages of currentdocument
-
- int doc_pages = pdfDataSource.getNumberOfPages();
- int page = doc_pages;
- boolean make_new_page = pos.isNewPage();
- if (!(pos.isNewPage() || pos.isPauto())) {
- // we should posit signaturtable on this page
-
- page = pos.getPage();
- // System.out.println("XXXXPAGE="+page+" doc_pages="+doc_pages);
- if (page > doc_pages) {
- make_new_page = true;
- page = doc_pages;
- // throw new PDFDocumentException(227, "Page number is to big(="
- // + page+
- // ") cannot be parsed.");
- }
- }
-
- PDPage pdPage = (PDPage) pdfDataSource.getDocumentCatalog()
- .getAllPages().get(page - 1);
- PDRectangle cropBox = pdPage.getCropBox();
-
- // fallback to MediaBox if Cropbox not available!
-
- if (cropBox == null) {
- cropBox = pdPage.findCropBox();
- }
-
- if (cropBox == null) {
- cropBox = pdPage.findMediaBox();
- }
-
- // getPagedimensions
- // Rectangle psize = reader.getPageSizeWithRotation(page);
- // int page_rotation = reader.getPageRotation(page);
-
- // Integer rotation = pdPage.getRotation();
- // int page_rotation = rotation.intValue();
-
- float page_width = cropBox.getWidth();
- float page_height = cropBox.getHeight();
-
- // now we can calculate x-position
- float pre_pos_x = SIGNATURE_MARGIN_HORIZONTAL;
- if (!pos.isXauto()) {
- // we do have absolute x
- pre_pos_x = pos.getPosX();
- }
- // calculate width
- // center
- float pre_width = page_width - 2 * pre_pos_x;
- if (!pos.isWauto()) {
- // we do have absolute width
- pre_width = pos.getWidth();
- if (pos.isXauto()) { // center x
- pre_pos_x = (page_width - pre_width) / 2;
- }
- }
- final float pos_x = pre_pos_x;
- final float width = pre_width;
- // Signatur table dimensions are complete
- pdf_table.setWidth(width);
- pdf_table.fixWidth();
- // pdf_table.setTotalWidth(width);
- // pdf_table.setLockedWidth(true);
-
- final float table_height = pdf_table.getHeight();
- // now check pos_y
- float pos_y = pos.getPosY();
-
- // in case an absolute y position is already given OR
- // if the table is related to an invisible signature
- // there is no need for further calculations
- // (fixed adding new page in case of invisible signatures)
- if (!pos.isYauto() || table_height == 0) {
- // we do have y-position too --> all parameters but page ok
- if (make_new_page) {
- page++;
- }
- return new PositioningInstruction(make_new_page, page, pos_x,
- pos_y, pos.rotation);
- }
- // pos_y is auto
- if (make_new_page) {
- // ignore footer in new page
- page++;
- pos_y = page_height - SIGNATURE_MARGIN_VERTICAL;
- return new PositioningInstruction(make_new_page, page, pos_x,
- pos_y, pos.rotation);
- }
- // up to here no checks have to be made if Tablesize and Pagesize are
- // fit
- // Now we have to getfreespace in page and reguard footerline
- float footer_line = pos.getFooterLine();
-
- float pre_page_length = PDFUtilities.calculatePageLength(pdfDataSource,
- page - 1, page_height - footer_line, /* page_rotation, */
- legacy32);
-
- if (pre_page_length == Float.NEGATIVE_INFINITY) {
- // we do have an empty page or nothing in area above footerline
- pre_page_length = page_height;
- // no text --> SIGNATURE_BORDER
- pos_y = page_height - SIGNATURE_MARGIN_VERTICAL;
- if (pos_y - footer_line <= table_height) {
- make_new_page = true;
- if (!pos.isPauto()) {
- // we have to correct pagenumber
- page = pdfDataSource.getNumberOfPages();
- }
- page++;
- // no text --> SIGNATURE_BORDER
- pos_y = page_height - SIGNATURE_MARGIN_VERTICAL;
- }
- return new PositioningInstruction(make_new_page, page, pos_x,
- pos_y, pos.rotation);
- }
- final float page_length = pre_page_length;
- // we do have text take SIGNATURE_MARGIN
- pos_y = page_height - page_length - SIGNATURE_MARGIN_VERTICAL;
- if (pos_y - footer_line <= table_height) {
- make_new_page = true;
- if (!pos.isPauto()) {
- // we have to correct pagenumber in case of absolute page and
- // not enough
- // space
- page = pdfDataSource.getNumberOfPages();
- }
- page++;
- // no text --> SIGNATURE_BORDER
- pos_y = page_height - SIGNATURE_MARGIN_VERTICAL;
- }
- return new PositioningInstruction(make_new_page, page, pos_x, pos_y,
- pos.rotation);
-
- }
-
-}