diff options
Diffstat (limited to 'src/main/java/com/lowagie/text/pdf/events')
5 files changed, 1080 insertions, 0 deletions
diff --git a/src/main/java/com/lowagie/text/pdf/events/FieldPositioningEvents.java b/src/main/java/com/lowagie/text/pdf/events/FieldPositioningEvents.java new file mode 100644 index 0000000..144ebcc --- /dev/null +++ b/src/main/java/com/lowagie/text/pdf/events/FieldPositioningEvents.java @@ -0,0 +1,186 @@ +/*
+ * Copyright 2005 by Bruno Lowagie
+ *
+ * The contents of this file are subject to the Mozilla Public License Version 1.1
+ * (the "License"); you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the License.
+ *
+ * The Original Code is 'iText, a free JAVA-PDF library'.
+ *
+ * The Initial Developer of the Original Code is Bruno Lowagie. Portions created by
+ * the Initial Developer are Copyright (C) 1999-2005 by Bruno Lowagie.
+ * All Rights Reserved.
+ * Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer
+ * are Copyright (C) 2000-2005 by Paulo Soares. All Rights Reserved.
+ *
+ * Contributor(s): all the names of the contributors are added in the source code
+ * where applicable.
+ *
+ * Alternatively, the contents of this file may be used under the terms of the
+ * LGPL license (the "GNU LIBRARY GENERAL PUBLIC LICENSE"), in which case the
+ * provisions of LGPL are applicable instead of those above. If you wish to
+ * allow use of your version of this file only under the terms of the LGPL
+ * License and not to allow others to use your version of this file under
+ * the MPL, indicate your decision by deleting the provisions above and
+ * replace them with the notice and other provisions required by the LGPL.
+ * If you do not delete the provisions above, a recipient may use your version
+ * of this file under either the MPL or the GNU LIBRARY GENERAL PUBLIC LICENSE.
+ *
+ * This library is free software; you can redistribute it and/or modify it
+ * under the terms of the MPL as stated above or under the terms of the GNU
+ * Library General Public License as published by the Free Software Foundation;
+ * either version 2 of the License, or any later version.
+ *
+ * This library is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE. See the GNU Library general Public License for more
+ * details.
+ *
+ * If you didn't download this code from the following link, you should check if
+ * you aren't using an obsolete version:
+ * http://www.lowagie.com/iText/
+ */
+package com.lowagie.text.pdf.events;
+
+import java.io.IOException;
+import java.util.HashMap;
+
+import com.lowagie.text.Document;
+import com.lowagie.text.DocumentException;
+import com.lowagie.text.ExceptionConverter;
+import com.lowagie.text.Rectangle;
+import com.lowagie.text.pdf.PdfContentByte;
+import com.lowagie.text.pdf.PdfFormField;
+import com.lowagie.text.pdf.PdfName;
+import com.lowagie.text.pdf.PdfPCell;
+import com.lowagie.text.pdf.PdfPCellEvent;
+import com.lowagie.text.pdf.PdfPageEventHelper;
+import com.lowagie.text.pdf.PdfRectangle;
+import com.lowagie.text.pdf.PdfWriter;
+import com.lowagie.text.pdf.TextField;
+
+/**
+ * Class for an index.
+ *
+ * @author Michael Niedermair
+ */
+public class FieldPositioningEvents extends PdfPageEventHelper implements PdfPCellEvent {
+
+ /**
+ * Keeps a map with fields that are to be positioned in inGenericTag.
+ */
+ protected HashMap genericChunkFields = new HashMap();
+
+ /**
+ * Keeps the form field that is to be positioned in a cellLayout event.
+ */
+ protected PdfFormField cellField = null;
+
+ /**
+ * The PdfWriter to use when a field has to added in a cell event.
+ */
+ protected PdfWriter fieldWriter = null;
+ /**
+ * The PdfFormField that is the parent of the field added in a cell event.
+ */
+ protected PdfFormField parent = null;
+
+ /** Creates a new event. This constructor will be used if you need to position fields with Chunk objects. */
+ public FieldPositioningEvents() {}
+
+ /** Some extra padding that will be taken into account when defining the widget. */
+ public float padding;
+
+ /**
+ * Add a PdfFormField that has to be tied to a generic Chunk.
+ */
+ public void addField(String text, PdfFormField field) {
+ genericChunkFields.put(text, field);
+ }
+
+ /** Creates a new event. This constructor will be used if you need to position fields with a Cell Event. */
+ public FieldPositioningEvents(PdfWriter writer, PdfFormField field) {
+ this.cellField = field;
+ this.fieldWriter = writer;
+ }
+
+ /** Creates a new event. This constructor will be used if you need to position fields with a Cell Event. */
+ public FieldPositioningEvents(PdfFormField parent, PdfFormField field) {
+ this.cellField = field;
+ this.parent = parent;
+ }
+
+ /** Creates a new event. This constructor will be used if you need to position fields with a Cell Event.
+ * @throws DocumentException
+ * @throws IOException*/
+ public FieldPositioningEvents(PdfWriter writer, String text) throws IOException, DocumentException {
+ this.fieldWriter = writer;
+ TextField tf = new TextField(writer, new Rectangle(0, 0), text);
+ tf.setFontSize(14);
+ cellField = tf.getTextField();
+ }
+
+ /** Creates a new event. This constructor will be used if you need to position fields with a Cell Event.
+ * @throws DocumentException
+ * @throws IOException*/
+ public FieldPositioningEvents(PdfWriter writer, PdfFormField parent, String text) throws IOException, DocumentException {
+ this.parent = parent;
+ TextField tf = new TextField(writer, new Rectangle(0, 0), text);
+ tf.setFontSize(14);
+ cellField = tf.getTextField();
+ }
+
+ /**
+ * @param padding The padding to set.
+ */
+ public void setPadding(float padding) {
+ this.padding = padding;
+ }
+
+ /**
+ * @param parent The parent to set.
+ */
+ public void setParent(PdfFormField parent) {
+ this.parent = parent;
+ }
+ /**
+ * @see com.lowagie.text.pdf.PdfPageEvent#onGenericTag(com.lowagie.text.pdf.PdfWriter, com.lowagie.text.Document, com.lowagie.text.Rectangle, java.lang.String)
+ */
+ public void onGenericTag(PdfWriter writer, Document document,
+ Rectangle rect, String text) {
+ rect.setBottom(rect.bottom() - 3);
+ PdfFormField field = (PdfFormField) genericChunkFields.get(text);
+ if (field == null) {
+ TextField tf = new TextField(writer, new Rectangle(rect.left(padding), rect.bottom(padding), rect.right(padding), rect.top(padding)), text);
+ tf.setFontSize(14);
+ try {
+ field = tf.getTextField();
+ } catch (Exception e) {
+ throw new ExceptionConverter(e);
+ }
+ }
+ else {
+ field.put(PdfName.RECT, new PdfRectangle(rect.left(padding), rect.bottom(padding), rect.right(padding), rect.top(padding)));
+ }
+ if (parent == null)
+ writer.addAnnotation(field);
+ else
+ parent.addKid(field);
+ }
+
+ /**
+ * @see com.lowagie.text.pdf.PdfPCellEvent#cellLayout(com.lowagie.text.pdf.PdfPCell, com.lowagie.text.Rectangle, com.lowagie.text.pdf.PdfContentByte[])
+ */
+ public void cellLayout(PdfPCell cell, Rectangle rect, PdfContentByte[] canvases) {
+ if (cellField == null || (fieldWriter == null && parent == null)) throw new ExceptionConverter(new IllegalArgumentException("You have used the wrong constructor for this FieldPositioningEvents class."));
+ cellField.put(PdfName.RECT, new PdfRectangle(rect.left(padding), rect.bottom(padding), rect.right(padding), rect.top(padding)));
+ if (parent == null)
+ fieldWriter.addAnnotation(cellField);
+ else
+ parent.addKid(cellField);
+ }
+}
\ No newline at end of file diff --git a/src/main/java/com/lowagie/text/pdf/events/IndexEvents.java b/src/main/java/com/lowagie/text/pdf/events/IndexEvents.java new file mode 100644 index 0000000..13925a5 --- /dev/null +++ b/src/main/java/com/lowagie/text/pdf/events/IndexEvents.java @@ -0,0 +1,401 @@ +/*
+ * Copyright 2005 by Michael Niedermair.
+ *
+ * The contents of this file are subject to the Mozilla Public License Version 1.1
+ * (the "License"); you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the License.
+ *
+ * The Original Code is 'iText, a free JAVA-PDF library'.
+ *
+ * The Initial Developer of the Original Code is Bruno Lowagie. Portions created by
+ * the Initial Developer are Copyright (C) 1999-2005 by Bruno Lowagie.
+ * All Rights Reserved.
+ * Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer
+ * are Copyright (C) 2000-2005 by Paulo Soares. All Rights Reserved.
+ *
+ * Contributor(s): all the names of the contributors are added in the source code
+ * where applicable.
+ *
+ * Alternatively, the contents of this file may be used under the terms of the
+ * LGPL license (the "GNU LIBRARY GENERAL PUBLIC LICENSE"), in which case the
+ * provisions of LGPL are applicable instead of those above. If you wish to
+ * allow use of your version of this file only under the terms of the LGPL
+ * License and not to allow others to use your version of this file under
+ * the MPL, indicate your decision by deleting the provisions above and
+ * replace them with the notice and other provisions required by the LGPL.
+ * If you do not delete the provisions above, a recipient may use your version
+ * of this file under either the MPL or the GNU LIBRARY GENERAL PUBLIC LICENSE.
+ *
+ * This library is free software; you can redistribute it and/or modify it
+ * under the terms of the MPL as stated above or under the terms of the GNU
+ * Library General Public License as published by the Free Software Foundation;
+ * either version 2 of the License, or any later version.
+ *
+ * This library is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE. See the GNU Library general Public License for more
+ * details.
+ *
+ * If you didn't download this code from the following link, you should check if
+ * you aren't using an obsolete version:
+ * http://www.lowagie.com/iText/
+ */
+package com.lowagie.text.pdf.events;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Comparator;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+import java.util.TreeMap;
+
+import com.lowagie.text.Chunk;
+import com.lowagie.text.Document;
+import com.lowagie.text.Rectangle;
+import com.lowagie.text.pdf.PdfPageEventHelper;
+import com.lowagie.text.pdf.PdfWriter;
+
+/**
+ * Class for an index.
+ *
+ * @author Michael Niedermair
+ */
+public class IndexEvents extends PdfPageEventHelper {
+
+ /**
+ * keeps the indextag with the pagenumber
+ */
+ private Map indextag = new TreeMap();
+
+ /**
+ * All the text that is passed to this event, gets registered in the indexentry.
+ *
+ * @see com.lowagie.text.pdf.PdfPageEventHelper#onGenericTag(
+ * com.lowagie.text.pdf.PdfWriter, com.lowagie.text.Document,
+ * com.lowagie.text.Rectangle, java.lang.String)
+ */
+ public void onGenericTag(PdfWriter writer, Document document,
+ Rectangle rect, String text) {
+ indextag.put(text, new Integer(writer.getPageNumber()));
+ }
+
+ // --------------------------------------------------------------------
+ /**
+ * indexcounter
+ */
+ private long indexcounter = 0;
+
+ /**
+ * the list for the index entry
+ */
+ private List indexentry = new ArrayList();
+
+ /**
+ * Create an index entry.
+ *
+ * @param text The text for the Chunk.
+ * @param in1 The first level.
+ * @param in2 The second level.
+ * @param in3 The third level.
+ * @return Returns the Chunk.
+ */
+ public Chunk create(final String text, final String in1, final String in2,
+ final String in3) {
+
+ Chunk chunk = new Chunk(text);
+ String tag = "idx_" + String.valueOf(indexcounter++);
+ chunk.setGenericTag(tag);
+ chunk.setLocalDestination(tag);
+ Entry entry = new Entry(in1, in2, in3, tag);
+ indexentry.add(entry);
+ return chunk;
+ }
+
+ /**
+ * Create an index entry.
+ *
+ * @param text The text for the Chunk.
+ * @param in1 The first level.
+ * @return Returns the Chunk.
+ */
+ public Chunk create(final String text, final String in1) {
+ return create(text, in1, "", "");
+ }
+
+ /**
+ * Create an index entry.
+ *
+ * @param text The text for the Chunk.
+ * @param in1 The first level.
+ * @param in2 The second level.
+ * @return Returns the Chunk.
+ */
+ public Chunk create(final String text, final String in1, final String in2) {
+ return create(text, in1, in2, "");
+ }
+
+ /**
+ * Create an index entry.
+ *
+ * @param text The text.
+ * @param in1 The first level.
+ * @param in2 The second level.
+ * @param in3 The third level.
+ */
+ public void create(final Chunk text, final String in1, final String in2,
+ final String in3) {
+
+ String tag = "idx_" + String.valueOf(indexcounter++);
+ text.setGenericTag(tag);
+ text.setLocalDestination(tag);
+ Entry entry = new Entry(in1, in2, in3, tag);
+ indexentry.add(entry);
+ }
+
+ /**
+ * Create an index entry.
+ *
+ * @param text The text.
+ * @param in1 The first level.
+ */
+ public void create(final Chunk text, final String in1) {
+ create(text, in1, "", "");
+ }
+
+ /**
+ * Create an index entry.
+ *
+ * @param text The text.
+ * @param in1 The first level.
+ * @param in2 The second level.
+ */
+ public void create(final Chunk text, final String in1, final String in2) {
+ create(text, in1, in2, "");
+ }
+
+ /**
+ * Comparator for sorting the index
+ */
+ private Comparator comparator = new Comparator() {
+
+ public int compare(Object arg0, Object arg1) {
+ Entry en1 = (Entry) arg0;
+ Entry en2 = (Entry) arg1;
+
+ int rt = 0;
+ if (en1.getIn1() != null && en2.getIn1() != null) {
+ if ((rt = en1.getIn1().compareToIgnoreCase(en2.getIn1())) == 0) {
+ // in1 equals
+ if (en1.getIn2() != null && en2.getIn2() != null) {
+ if ((rt = en1.getIn2()
+ .compareToIgnoreCase(en2.getIn2())) == 0) {
+ // in2 equals
+ if (en1.getIn3() != null && en2.getIn3() != null) {
+ rt = en1.getIn3().compareToIgnoreCase(
+ en2.getIn3());
+ }
+ }
+ }
+ }
+ }
+ return rt;
+ }
+ };
+
+ /**
+ * Set the comparator.
+ * @param aComparator The comparator to set.
+ */
+ public void setComparator(Comparator aComparator) {
+ comparator = aComparator;
+ }
+
+ /**
+ * Returns the sorted list with the entries and the collected page numbers.
+ * @return Returns the sorted list with the entries and teh collected page numbers.
+ */
+ public List getSortedEntries() {
+
+ Map grouped = new HashMap();
+
+ for (int i = 0; i < indexentry.size(); i++) {
+ Entry e = (Entry) indexentry.get(i);
+ String key = e.getKey();
+
+ Entry master = (Entry) grouped.get(key);
+ if (master != null) {
+ master.addPageNumberAndTag(e.getPageNumber(), e.getTag());
+ } else {
+ e.addPageNumberAndTag(e.getPageNumber(), e.getTag());
+ grouped.put(key, e);
+ }
+ }
+
+ // copy to a list and sort it
+ List sorted = new ArrayList(grouped.size());
+ Iterator it = grouped.keySet().iterator();
+ while (it.hasNext()) {
+ String key = (String) it.next();
+ Entry e = (Entry) grouped.get(key);
+ sorted.add(e);
+ }
+ Collections.sort(sorted, comparator);
+ return sorted;
+ }
+
+ // --------------------------------------------------------------------
+ /**
+ * Class for an index entry.
+ * <p>
+ * In the first step, only in1, in2,in3 and tag are used.
+ * After the collections of the index entries, pagenumbers are used.
+ * </p>
+ */
+ public class Entry {
+
+ /**
+ * first level
+ */
+ private String in1;
+
+ /**
+ * second level
+ */
+ private String in2;
+
+ /**
+ * third level
+ */
+ private String in3;
+
+ /**
+ * the tag
+ */
+ private String tag;
+
+ /**
+ * the lsit of all page numbers.
+ */
+ private List pagenumbers = new ArrayList();
+
+ /**
+ * the lsit of all tags.
+ */
+ private List tags = new ArrayList();
+
+ /**
+ * Create a new object.
+ * @param aIn1 The first level.
+ * @param aIn2 The second level.
+ * @param aIn3 The third level.
+ * @param aTag The tag.
+ */
+ public Entry(final String aIn1, final String aIn2, final String aIn3,
+ final String aTag) {
+ in1 = aIn1;
+ in2 = aIn2;
+ in3 = aIn3;
+ tag = aTag;
+ }
+
+ /**
+ * Returns the in1.
+ * @return Returns the in1.
+ */
+ public String getIn1() {
+ return in1;
+ }
+
+ /**
+ * Returns the in2.
+ * @return Returns the in2.
+ */
+ public String getIn2() {
+ return in2;
+ }
+
+ /**
+ * Returns the in3.
+ * @return Returns the in3.
+ */
+ public String getIn3() {
+ return in3;
+ }
+
+ /**
+ * Returns the tag.
+ * @return Returns the tag.
+ */
+ public String getTag() {
+ return tag;
+ }
+
+ /**
+ * Returns the pagenumer for this entry.
+ * @return Returns the pagenumer for this entry.
+ */
+ public int getPageNumber() {
+ int rt = -1;
+ Integer i = (Integer) indextag.get(tag);
+ if (i != null) {
+ rt = i.intValue();
+ }
+ return rt;
+ }
+
+ /**
+ * Add a pagenumber.
+ * @param number The page number.
+ * @param tag
+ */
+ public void addPageNumberAndTag(final int number, final String tag) {
+ pagenumbers.add(new Integer(number));
+ tags.add(tag);
+ }
+
+ /**
+ * Returns the key for the map-entry.
+ * @return Returns the key for the map-entry.
+ */
+ public String getKey() {
+ return in1 + "!" + in2 + "!" + in3;
+ }
+
+ /**
+ * Returns the pagenumbers.
+ * @return Returns the pagenumbers.
+ */
+ public List getPagenumbers() {
+ return pagenumbers;
+ }
+
+ /**
+ * Returns the tags.
+ * @return Returns the tags.
+ */
+ public List getTags() {
+ return tags;
+ }
+
+ /**
+ * print the entry (only for test)
+ * @return the toString implementation of the entry
+ */
+ public String toString() {
+ StringBuffer buf = new StringBuffer();
+ buf.append(in1).append(" ");
+ buf.append(in2).append(" ");
+ buf.append(in3).append(" ");
+ for (int i = 0; i < pagenumbers.size(); i++) {
+ buf.append(pagenumbers.get(i)).append(" ");
+ }
+ return buf.toString();
+ }
+ }
+}
\ No newline at end of file diff --git a/src/main/java/com/lowagie/text/pdf/events/PdfPCellEventForwarder.java b/src/main/java/com/lowagie/text/pdf/events/PdfPCellEventForwarder.java new file mode 100644 index 0000000..080f380 --- /dev/null +++ b/src/main/java/com/lowagie/text/pdf/events/PdfPCellEventForwarder.java @@ -0,0 +1,91 @@ +/*
+ * $Id: PdfPCellEventForwarder.java,v 1.1 2005/10/27 15:57:53 blowagie Exp $
+ * $Name: $
+ *
+ * Copyright 2005 Bruno Lowagie
+ *
+ * The contents of this file are subject to the Mozilla Public License Version 1.1
+ * (the "License"); you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the License.
+ *
+ * The Original Code is 'iText, a free JAVA-PDF library'.
+ *
+ * The Initial Developer of the Original Code is Bruno Lowagie. Portions created by
+ * the Initial Developer are Copyright (C) 1999, 2000, 2001, 2002 by Bruno Lowagie.
+ * All Rights Reserved.
+ * Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer
+ * are Copyright (C) 2000, 2001, 2002 by Paulo Soares. All Rights Reserved.
+ *
+ * Contributor(s): all the names of the contributors are added in the source code
+ * where applicable.
+ *
+ * Alternatively, the contents of this file may be used under the terms of the
+ * LGPL license (the "GNU LIBRARY GENERAL PUBLIC LICENSE"), in which case the
+ * provisions of LGPL are applicable instead of those above. If you wish to
+ * allow use of your version of this file only under the terms of the LGPL
+ * License and not to allow others to use your version of this file under
+ * the MPL, indicate your decision by deleting the provisions above and
+ * replace them with the notice and other provisions required by the LGPL.
+ * If you do not delete the provisions above, a recipient may use your version
+ * of this file under either the MPL or the GNU LIBRARY GENERAL PUBLIC LICENSE.
+ *
+ * This library is free software; you can redistribute it and/or modify it
+ * under the terms of the MPL as stated above or under the terms of the GNU
+ * Library General Public License as published by the Free Software Foundation;
+ * either version 2 of the License, or any later version.
+ *
+ * This library is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE. See the GNU Library general Public License for more
+ * details.
+ *
+ * If you didn't download this code from the following link, you should check if
+ * you aren't using an obsolete version:
+ * http://www.lowagie.com/iText/
+ */
+
+package com.lowagie.text.pdf.events;
+
+import java.util.ArrayList;
+import java.util.Iterator;
+
+import com.lowagie.text.Rectangle;
+import com.lowagie.text.pdf.PdfContentByte;
+import com.lowagie.text.pdf.PdfPCell;
+import com.lowagie.text.pdf.PdfPCellEvent;
+
+/**
+ * If you want to add more than one event to a cell,
+ * you have to construct a PdfPCellEventForwarder, add the
+ * different events to this object and add the forwarder to
+ * the PdfPCell.
+ */
+
+public class PdfPCellEventForwarder implements PdfPCellEvent {
+
+ /** ArrayList containing all the PageEvents that have to be executed. */
+ protected ArrayList events = new ArrayList();
+
+ /**
+ * Add a page event to the forwarder.
+ * @param event an event that has to be added to the forwarder.
+ */
+ public void addCellEvent(PdfPCellEvent event) {
+ events.add(event);
+ }
+
+ /**
+ * @see com.lowagie.text.pdf.PdfPCellEvent#cellLayout(com.lowagie.text.pdf.PdfPCell, com.lowagie.text.Rectangle, com.lowagie.text.pdf.PdfContentByte[])
+ */
+ public void cellLayout(PdfPCell cell, Rectangle position, PdfContentByte[] canvases) {
+ PdfPCellEvent event;
+ for (Iterator i = events.iterator(); i.hasNext(); ) {
+ event = (PdfPCellEvent)i.next();
+ event.cellLayout(cell, position, canvases);
+ }
+ }
+}
\ No newline at end of file diff --git a/src/main/java/com/lowagie/text/pdf/events/PdfPTableEventForwarder.java b/src/main/java/com/lowagie/text/pdf/events/PdfPTableEventForwarder.java new file mode 100644 index 0000000..8645385 --- /dev/null +++ b/src/main/java/com/lowagie/text/pdf/events/PdfPTableEventForwarder.java @@ -0,0 +1,90 @@ +/*
+ * $Id: PdfPTableEventForwarder.java,v 1.1 2005/10/27 15:57:52 blowagie Exp $
+ * $Name: $
+ *
+ * Copyright 2005 Bruno Lowagie
+ *
+ * The contents of this file are subject to the Mozilla Public License Version 1.1
+ * (the "License"); you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the License.
+ *
+ * The Original Code is 'iText, a free JAVA-PDF library'.
+ *
+ * The Initial Developer of the Original Code is Bruno Lowagie. Portions created by
+ * the Initial Developer are Copyright (C) 1999, 2000, 2001, 2002 by Bruno Lowagie.
+ * All Rights Reserved.
+ * Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer
+ * are Copyright (C) 2000, 2001, 2002 by Paulo Soares. All Rights Reserved.
+ *
+ * Contributor(s): all the names of the contributors are added in the source code
+ * where applicable.
+ *
+ * Alternatively, the contents of this file may be used under the terms of the
+ * LGPL license (the "GNU LIBRARY GENERAL PUBLIC LICENSE"), in which case the
+ * provisions of LGPL are applicable instead of those above. If you wish to
+ * allow use of your version of this file only under the terms of the LGPL
+ * License and not to allow others to use your version of this file under
+ * the MPL, indicate your decision by deleting the provisions above and
+ * replace them with the notice and other provisions required by the LGPL.
+ * If you do not delete the provisions above, a recipient may use your version
+ * of this file under either the MPL or the GNU LIBRARY GENERAL PUBLIC LICENSE.
+ *
+ * This library is free software; you can redistribute it and/or modify it
+ * under the terms of the MPL as stated above or under the terms of the GNU
+ * Library General Public License as published by the Free Software Foundation;
+ * either version 2 of the License, or any later version.
+ *
+ * This library is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE. See the GNU Library general Public License for more
+ * details.
+ *
+ * If you didn't download this code from the following link, you should check if
+ * you aren't using an obsolete version:
+ * http://www.lowagie.com/iText/
+ */
+
+package com.lowagie.text.pdf.events;
+
+import java.util.ArrayList;
+import java.util.Iterator;
+
+import com.lowagie.text.pdf.PdfContentByte;
+import com.lowagie.text.pdf.PdfPTable;
+import com.lowagie.text.pdf.PdfPTableEvent;
+
+/**
+ * If you want to add more than one page event to a PdfPTable,
+ * you have to construct a PdfPTableEventForwarder, add the
+ * different events to this object and add the forwarder to
+ * the PdfWriter.
+ */
+
+public class PdfPTableEventForwarder implements PdfPTableEvent {
+
+ /** ArrayList containing all the PageEvents that have to be executed. */
+ protected ArrayList events = new ArrayList();
+
+ /**
+ * Add a page event to the forwarder.
+ * @param event an event that has to be added to the forwarder.
+ */
+ public void addTableEvent(PdfPTableEvent event) {
+ events.add(event);
+ }
+
+ /**
+ * @see com.lowagie.text.pdf.PdfPTableEvent#tableLayout(com.lowagie.text.pdf.PdfPTable, float[][], float[], int, int, com.lowagie.text.pdf.PdfContentByte[])
+ */
+ public void tableLayout(PdfPTable table, float[][] widths, float[] heights, int headerRows, int rowStart, PdfContentByte[] canvases) {
+ PdfPTableEvent event;
+ for (Iterator i = events.iterator(); i.hasNext(); ) {
+ event = (PdfPTableEvent)i.next();
+ event.tableLayout(table, widths, heights, headerRows, rowStart, canvases);
+ }
+ }
+}
\ No newline at end of file diff --git a/src/main/java/com/lowagie/text/pdf/events/PdfPageEventForwarder.java b/src/main/java/com/lowagie/text/pdf/events/PdfPageEventForwarder.java new file mode 100644 index 0000000..58bf3c2 --- /dev/null +++ b/src/main/java/com/lowagie/text/pdf/events/PdfPageEventForwarder.java @@ -0,0 +1,312 @@ +/*
+ * $Id: PdfPageEventForwarder.java,v 1.1 2005/10/07 07:14:18 blowagie Exp $
+ * $Name: $
+ *
+ * Copyright 2005 Bruno Lowagie
+ *
+ * The contents of this file are subject to the Mozilla Public License Version 1.1
+ * (the "License"); you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the License.
+ *
+ * The Original Code is 'iText, a free JAVA-PDF library'.
+ *
+ * The Initial Developer of the Original Code is Bruno Lowagie. Portions created by
+ * the Initial Developer are Copyright (C) 1999, 2000, 2001, 2002 by Bruno Lowagie.
+ * All Rights Reserved.
+ * Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer
+ * are Copyright (C) 2000, 2001, 2002 by Paulo Soares. All Rights Reserved.
+ *
+ * Contributor(s): all the names of the contributors are added in the source code
+ * where applicable.
+ *
+ * Alternatively, the contents of this file may be used under the terms of the
+ * LGPL license (the "GNU LIBRARY GENERAL PUBLIC LICENSE"), in which case the
+ * provisions of LGPL are applicable instead of those above. If you wish to
+ * allow use of your version of this file only under the terms of the LGPL
+ * License and not to allow others to use your version of this file under
+ * the MPL, indicate your decision by deleting the provisions above and
+ * replace them with the notice and other provisions required by the LGPL.
+ * If you do not delete the provisions above, a recipient may use your version
+ * of this file under either the MPL or the GNU LIBRARY GENERAL PUBLIC LICENSE.
+ *
+ * This library is free software; you can redistribute it and/or modify it
+ * under the terms of the MPL as stated above or under the terms of the GNU
+ * Library General Public License as published by the Free Software Foundation;
+ * either version 2 of the License, or any later version.
+ *
+ * This library is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE. See the GNU Library general Public License for more
+ * details.
+ *
+ * If you didn't download this code from the following link, you should check if
+ * you aren't using an obsolete version:
+ * http://www.lowagie.com/iText/
+ */
+
+package com.lowagie.text.pdf.events;
+
+import java.util.ArrayList;
+import java.util.Iterator;
+
+import com.lowagie.text.Document;
+import com.lowagie.text.Rectangle;
+import com.lowagie.text.Paragraph;
+import com.lowagie.text.pdf.PdfPageEvent;
+import com.lowagie.text.pdf.PdfWriter;
+
+/**
+ * If you want to add more than one page event to a PdfWriter,
+ * you have to construct a PdfPageEventForwarder, add the
+ * different events to this object and add the forwarder to
+ * the PdfWriter.
+ */
+
+public class PdfPageEventForwarder implements PdfPageEvent {
+
+ /** ArrayList containing all the PageEvents that have to be executed. */
+ protected ArrayList events = new ArrayList();
+
+ /**
+ * Add a page event to the forwarder.
+ * @param event an event that has to be added to the forwarder.
+ */
+ public void addPageEvent(PdfPageEvent event) {
+ events.add(event);
+ }
+
+ /**
+ * Called when the document is opened.
+ *
+ * @param writer
+ * the <CODE>PdfWriter</CODE> for this document
+ * @param document
+ * the document
+ */
+ public void onOpenDocument(PdfWriter writer, Document document) {
+ PdfPageEvent event;
+ for (Iterator i = events.iterator(); i.hasNext(); ) {
+ event = (PdfPageEvent)i.next();
+ event.onOpenDocument(writer, document);
+ }
+ }
+
+ /**
+ * Called when a page is initialized.
+ * <P>
+ * Note that if even if a page is not written this method is still called.
+ * It is preferable to use <CODE>onEndPage</CODE> to avoid infinite loops.
+ *
+ * @param writer
+ * the <CODE>PdfWriter</CODE> for this document
+ * @param document
+ * the document
+ */
+ public void onStartPage(PdfWriter writer, Document document) {
+ PdfPageEvent event;
+ for (Iterator i = events.iterator(); i.hasNext(); ) {
+ event = (PdfPageEvent)i.next();
+ event.onStartPage(writer, document);
+ }
+ }
+
+ /**
+ * Called when a page is finished, just before being written to the
+ * document.
+ *
+ * @param writer
+ * the <CODE>PdfWriter</CODE> for this document
+ * @param document
+ * the document
+ */
+ public void onEndPage(PdfWriter writer, Document document) {
+ PdfPageEvent event;
+ for (Iterator i = events.iterator(); i.hasNext(); ) {
+ event = (PdfPageEvent)i.next();
+ event.onEndPage(writer, document);
+ }
+ }
+
+ /**
+ * Called when the document is closed.
+ * <P>
+ * Note that this method is called with the page number equal to the last
+ * page plus one.
+ *
+ * @param writer
+ * the <CODE>PdfWriter</CODE> for this document
+ * @param document
+ * the document
+ */
+ public void onCloseDocument(PdfWriter writer, Document document) {
+ PdfPageEvent event;
+ for (Iterator i = events.iterator(); i.hasNext(); ) {
+ event = (PdfPageEvent)i.next();
+ event.onCloseDocument(writer, document);
+ }
+ }
+
+ /**
+ * Called when a Paragraph is written.
+ * <P>
+ * <CODE>paragraphPosition</CODE> will hold the height at which the
+ * paragraph will be written to. This is useful to insert bookmarks with
+ * more control.
+ *
+ * @param writer
+ * the <CODE>PdfWriter</CODE> for this document
+ * @param document
+ * the document
+ * @param paragraphPosition
+ * the position the paragraph will be written to
+ */
+ public void onParagraph(PdfWriter writer, Document document,
+ float paragraphPosition) {
+ PdfPageEvent event;
+ for (Iterator i = events.iterator(); i.hasNext(); ) {
+ event = (PdfPageEvent)i.next();
+ event.onParagraph(writer, document, paragraphPosition);
+ }
+ }
+
+ /**
+ * Called when a Paragraph is written.
+ * <P>
+ * <CODE>paragraphPosition</CODE> will hold the height of the end of the
+ * paragraph.
+ *
+ * @param writer
+ * the <CODE>PdfWriter</CODE> for this document
+ * @param document
+ * the document
+ * @param paragraphPosition
+ * the position of the end of the paragraph
+ */
+ public void onParagraphEnd(PdfWriter writer, Document document,
+ float paragraphPosition) {
+ PdfPageEvent event;
+ for (Iterator i = events.iterator(); i.hasNext(); ) {
+ event = (PdfPageEvent)i.next();
+ event.onParagraphEnd(writer, document, paragraphPosition);
+ }
+ }
+
+ /**
+ * Called when a Chapter is written.
+ * <P>
+ * <CODE>position</CODE> will hold the height at which the chapter will be
+ * written to.
+ *
+ * @param writer
+ * the <CODE>PdfWriter</CODE> for this document
+ * @param document
+ * the document
+ * @param paragraphPosition
+ * the position the chapter will be written to
+ * @param title
+ * the title of the Chapter
+ */
+ public void onChapter(PdfWriter writer, Document document,
+ float paragraphPosition, Paragraph title) {
+ PdfPageEvent event;
+ for (Iterator i = events.iterator(); i.hasNext(); ) {
+ event = (PdfPageEvent)i.next();
+ event.onChapter(writer, document, paragraphPosition, title);
+ }
+ }
+
+ /**
+ * Called when the end of a Chapter is reached.
+ * <P>
+ * <CODE>position</CODE> will hold the height of the end of the chapter.
+ *
+ * @param writer
+ * the <CODE>PdfWriter</CODE> for this document
+ * @param document
+ * the document
+ * @param position
+ * the position of the end of the chapter.
+ */
+ public void onChapterEnd(PdfWriter writer, Document document, float position) {
+ PdfPageEvent event;
+ for (Iterator i = events.iterator(); i.hasNext(); ) {
+ event = (PdfPageEvent)i.next();
+ event.onChapterEnd(writer, document, position);
+ }
+ }
+
+ /**
+ * Called when a Section is written.
+ * <P>
+ * <CODE>position</CODE> will hold the height at which the section will be
+ * written to.
+ *
+ * @param writer
+ * the <CODE>PdfWriter</CODE> for this document
+ * @param document
+ * the document
+ * @param paragraphPosition
+ * the position the section will be written to
+ * @param depth
+ * the number depth of the Section
+ * @param title
+ * the title of the section
+ */
+ public void onSection(PdfWriter writer, Document document,
+ float paragraphPosition, int depth, Paragraph title) {
+ PdfPageEvent event;
+ for (Iterator i = events.iterator(); i.hasNext(); ) {
+ event = (PdfPageEvent)i.next();
+ event.onSection(writer, document, paragraphPosition, depth, title);
+ }
+ }
+
+ /**
+ * Called when the end of a Section is reached.
+ * <P>
+ * <CODE>position</CODE> will hold the height of the section end.
+ *
+ * @param writer
+ * the <CODE>PdfWriter</CODE> for this document
+ * @param document
+ * the document
+ * @param position
+ * the position of the end of the section
+ */
+ public void onSectionEnd(PdfWriter writer, Document document, float position) {
+ PdfPageEvent event;
+ for (Iterator i = events.iterator(); i.hasNext(); ) {
+ event = (PdfPageEvent)i.next();
+ event.onSectionEnd(writer, document, position);
+ }
+ }
+
+ /**
+ * Called when a <CODE>Chunk</CODE> with a generic tag is written.
+ * <P>
+ * It is usefull to pinpoint the <CODE>Chunk</CODE> location to generate
+ * bookmarks, for example.
+ *
+ * @param writer
+ * the <CODE>PdfWriter</CODE> for this document
+ * @param document
+ * the document
+ * @param rect
+ * the <CODE>Rectangle</CODE> containing the <CODE>Chunk
+ * </CODE>
+ * @param text
+ * the text of the tag
+ */
+ public void onGenericTag(PdfWriter writer, Document document,
+ Rectangle rect, String text) {
+ PdfPageEvent event;
+ for (Iterator i = events.iterator(); i.hasNext(); ) {
+ event = (PdfPageEvent)i.next();
+ event.onGenericTag(writer, document, rect, text);
+ }
+ }
+}
\ No newline at end of file |