diff options
Diffstat (limited to 'src/main/java/com/lowagie/text/pdf/AcroFields.java')
| -rw-r--r-- | src/main/java/com/lowagie/text/pdf/AcroFields.java | 1883 |
1 files changed, 0 insertions, 1883 deletions
diff --git a/src/main/java/com/lowagie/text/pdf/AcroFields.java b/src/main/java/com/lowagie/text/pdf/AcroFields.java deleted file mode 100644 index 30e33ca..0000000 --- a/src/main/java/com/lowagie/text/pdf/AcroFields.java +++ /dev/null @@ -1,1883 +0,0 @@ -/*
- * Copyright 2003-2005 by Paulo Soares.
- *
- * 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;
-
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.Map;
-import java.util.Iterator;
-import java.util.Comparator;
-import java.util.Collections;
-import com.lowagie.text.Rectangle;
-import com.lowagie.text.Element;
-import com.lowagie.text.ExceptionConverter;
-import com.lowagie.text.DocumentException;
-import java.io.IOException;
-import java.io.InputStream;
-import java.awt.Color;
-
-/** Query and change fields in existing documents either by method
- * calls or by FDF merging.
- * @author Paulo Soares (psoares@consiste.pt)
- */
-public class AcroFields {
-
- PdfReader reader;
- PdfWriter writer;
- HashMap fields;
- private int topFirst;
- private HashMap sigNames;
- private boolean append;
- static private final int DA_FONT = 0;
- static private final int DA_SIZE = 1;
- static private final int DA_COLOR = 2;
- private HashMap extensionFonts = new HashMap();
- /**
- * A field type invalid or not found.
- */
- public static final int FIELD_TYPE_NONE = 0;
- /**
- * A field type.
- */
- public static final int FIELD_TYPE_PUSHBUTTON = 1;
- /**
- * A field type.
- */
- public static final int FIELD_TYPE_CHECKBOX = 2;
- /**
- * A field type.
- */
- public static final int FIELD_TYPE_RADIOBUTTON = 3;
- /**
- * A field type.
- */
- public static final int FIELD_TYPE_TEXT = 4;
- /**
- * A field type.
- */
- public static final int FIELD_TYPE_LIST = 5;
- /**
- * A field type.
- */
- public static final int FIELD_TYPE_COMBO = 6;
- /**
- * A field type.
- */
- public static final int FIELD_TYPE_SIGNATURE = 7;
-
- private boolean lastWasString;
-
- /** Holds value of property generateAppearances. */
- private boolean generateAppearances = true;
-
- private HashMap localFonts = new HashMap();
-
- private float extraMarginLeft;
- private float extraMarginTop;
- private ArrayList substitutionFonts;
-
- AcroFields(PdfReader reader, PdfWriter writer) {
- this.reader = reader;
- this.writer = writer;
- if (writer instanceof PdfStamperImp) {
- append = ((PdfStamperImp)writer).isAppend();
- }
- fill();
- }
-
- void fill() {
- fields = new HashMap();
- PdfDictionary top = (PdfDictionary)PdfReader.getPdfObjectRelease(reader.getCatalog().get(PdfName.ACROFORM));
- if (top == null)
- return;
- PdfArray arrfds = (PdfArray)PdfReader.getPdfObjectRelease(top.get(PdfName.FIELDS));
- if (arrfds == null || arrfds.size() == 0)
- return;
- arrfds = null;
- for (int k = 1; k <= reader.getNumberOfPages(); ++k) {
- if ((k % 100) == 0)
- System.out.println(k);
- PdfDictionary page = reader.getPageNRelease(k);
- PdfArray annots = (PdfArray)PdfReader.getPdfObjectRelease(page.get(PdfName.ANNOTS), page);
- if (annots == null)
- continue;
- ArrayList arr = annots.getArrayList();
- for (int j = 0; j < arr.size(); ++j) {
- PdfObject annoto = PdfReader.getPdfObject((PdfObject)arr.get(j), annots);
- if ((annoto instanceof PdfIndirectReference) && !annoto.isIndirect()) {
- PdfReader.releaseLastXrefPartial((PdfObject)arr.get(j));
- continue;
- }
- PdfDictionary annot = (PdfDictionary)annoto;
- if (!PdfName.WIDGET.equals(annot.get(PdfName.SUBTYPE))) {
- PdfReader.releaseLastXrefPartial((PdfObject)arr.get(j));
- continue;
- }
- PdfDictionary widget = annot;
- PdfDictionary dic = new PdfDictionary();
- dic.putAll(annot);
- String name = "";
- PdfDictionary value = null;
- PdfObject lastV = null;
- while (annot != null) {
- dic.mergeDifferent(annot);
- PdfString t = (PdfString)PdfReader.getPdfObject(annot.get(PdfName.T));
- if (t != null)
- name = t.toUnicodeString() + "." + name;
- if (lastV == null && annot.get(PdfName.V) != null)
- lastV = PdfReader.getPdfObjectRelease(annot.get(PdfName.V));
- if (value == null && t != null) {
- value = annot;
- if (annot.get(PdfName.V) == null && lastV != null)
- value.put(PdfName.V, lastV);
- }
- annot = (PdfDictionary)PdfReader.getPdfObject(annot.get(PdfName.PARENT), annot);
- }
- if (name.length() > 0)
- name = name.substring(0, name.length() - 1);
- Item item = (Item)fields.get(name);
- if (item == null) {
- item = new Item();
- fields.put(name, item);
- }
- if (value == null)
- item.values.add(widget);
- else
- item.values.add(value);
- item.widgets.add(widget);
- item.widget_refs.add(arr.get(j)); // must be a reference
- if (top != null)
- dic.mergeDifferent(top);
- item.merged.add(dic);
- item.page.add(new Integer(k));
- item.tabOrder.add(new Integer(j));
- }
- }
- }
-
- /** Gets the list of appearance names. Use it to get the names allowed
- * with radio and checkbox fields. If the /Opt key exists the values will
- * also be included. The name 'Off' may also be valid
- * even if not returned in the list.
- * @param fieldName the fully qualified field name
- * @return the list of names or <CODE>null</CODE> if the field does not exist
- */
- public String[] getAppearanceStates(String fieldName) {
- Item fd = (Item)fields.get(fieldName);
- if (fd == null)
- return null;
- HashMap names = new HashMap();
- PdfDictionary vals = (PdfDictionary)fd.values.get(0);
- PdfObject opts = PdfReader.getPdfObject(vals.get(PdfName.OPT));
- if (opts != null) {
- if (opts.isString())
- names.put(((PdfString)opts).toUnicodeString(), null);
- else if (opts.isArray()) {
- ArrayList list = ((PdfArray)opts).getArrayList();
- for (int k = 0; k < list.size(); ++k) {
- PdfObject v = PdfReader.getPdfObject((PdfObject)list.get(k));
- if (v != null && v.isString())
- names.put(((PdfString)v).toUnicodeString(), null);
- }
- }
- }
- ArrayList wd = fd.widgets;
- for (int k = 0; k < wd.size(); ++k) {
- PdfDictionary dic = (PdfDictionary)wd.get(k);
- dic = (PdfDictionary)PdfReader.getPdfObject(dic.get(PdfName.AP));
- if (dic == null)
- continue;
- PdfObject ob = PdfReader.getPdfObject(dic.get(PdfName.N));
- if (ob == null || !ob.isDictionary())
- continue;
- dic = (PdfDictionary)ob;
- for (Iterator it = dic.getKeys().iterator(); it.hasNext();) {
- String name = PdfName.decodeName(((PdfName)it.next()).toString());
- names.put(name, null);
- }
- }
- String out[] = new String[names.size()];
- return (String[])names.keySet().toArray(out);
- }
-
- private String[] getListOption(String fieldName, int idx) {
- Item fd = (Item)fields.get(fieldName);
- if (fd == null)
- return null;
- PdfObject obj = PdfReader.getPdfObject(((PdfDictionary)fd.merged.get(0)).get(PdfName.OPT));
- if (obj == null || !obj.isArray())
- return null;
- PdfArray ar = (PdfArray)obj;
- String[] ret = new String[ar.size()];
- ArrayList a = ar.getArrayList();
- for (int k = 0; k < a.size(); ++k) {
- obj = PdfReader.getPdfObject((PdfObject)a.get(k));
- try {
- if (obj.isArray()) {
- obj = (PdfObject)((PdfArray)obj).getArrayList().get(idx);
- }
- if (obj.isString())
- ret[k] = ((PdfString)obj).toUnicodeString();
- else
- ret[k] = obj.toString();
- }
- catch (Exception e) {
- ret[k] = "";
- }
- }
- return ret;
- }
-
- /**
- * Gets the list of export option values from fields of type list or combo.
- * If the field doesn't exist or the field type is not list or combo it will return
- * <CODE>null</CODE>.
- * @param fieldName the field name
- * @return the list of export option values from fields of type list or combo
- */
- public String[] getListOptionExport(String fieldName) {
- return getListOption(fieldName, 0);
- }
-
- /**
- * Gets the list of display option values from fields of type list or combo.
- * If the field doesn't exist or the field type is not list or combo it will return
- * <CODE>null</CODE>.
- * @param fieldName the field name
- * @return the list of export option values from fields of type list or combo
- */
- public String[] getListOptionDisplay(String fieldName) {
- return getListOption(fieldName, 1);
- }
-
- /**
- * Sets the option list for fields of type list or combo. One of <CODE>exportValues</CODE>
- * or <CODE>displayValues</CODE> may be <CODE>null</CODE> but not both. This method will only
- * set the list but will not set the value or appearance. For that, calling <CODE>setField()</CODE>
- * is required.
- * <p>
- * An example:
- * <p>
- * <PRE>
- * PdfReader pdf = new PdfReader("input.pdf");
- * PdfStamper stp = new PdfStamper(pdf, new FileOutputStream("output.pdf"));
- * AcroFields af = stp.getAcroFields();
- * af.setListOption("ComboBox", new String[]{"a", "b", "c"}, new String[]{"first", "second", "third"});
- * af.setField("ComboBox", "b");
- * stp.close();
- * </PRE>
- * @param fieldName the field name
- * @param exportValues the export values
- * @param displayValues the display values
- * @return <CODE>true</CODE> if the operation succeeded, <CODE>false</CODE> otherwise
- */
- public boolean setListOption(String fieldName, String[] exportValues, String[] displayValues) {
- if (exportValues == null && displayValues == null)
- return false;
- if (exportValues != null && displayValues != null && exportValues.length != displayValues.length)
- throw new IllegalArgumentException("The export and the display array must have the same size.");
- int ftype = getFieldType(fieldName);
- if (ftype != FIELD_TYPE_COMBO && ftype != FIELD_TYPE_LIST)
- return false;
- Item fd = (Item)fields.get(fieldName);
- String[] sing = null;
- if (exportValues == null && displayValues != null)
- sing = displayValues;
- else if (exportValues != null && displayValues == null)
- sing = exportValues;
- PdfArray opt = new PdfArray();
- if (sing != null) {
- for (int k = 0; k < sing.length; ++k)
- opt.add(new PdfString(sing[k], PdfObject.TEXT_UNICODE));
- }
- else {
- for (int k = 0; k < exportValues.length; ++k) {
- PdfArray a = new PdfArray();
- a.add(new PdfString(exportValues[k], PdfObject.TEXT_UNICODE));
- a.add(new PdfString(displayValues[k], PdfObject.TEXT_UNICODE));
- opt.add(a);
- }
- }
- ((PdfDictionary)fd.values.get(0)).put(PdfName.OPT, opt);
- for (int j = 0; j < fd.merged.size(); ++j)
- ((PdfDictionary)fd.merged.get(j)).put(PdfName.OPT, opt);
- return true;
- }
-
- /**
- * Gets the field type. The type can be one of: <CODE>FIELD_TYPE_PUSHBUTTON</CODE>,
- * <CODE>FIELD_TYPE_CHECKBOX</CODE>, <CODE>FIELD_TYPE_RADIOBUTTON</CODE>,
- * <CODE>FIELD_TYPE_TEXT</CODE>, <CODE>FIELD_TYPE_LIST</CODE>,
- * <CODE>FIELD_TYPE_COMBO</CODE> or <CODE>FIELD_TYPE_SIGNATURE</CODE>.
- * <p>
- * If the field does not exist or is invalid it returns
- * <CODE>FIELD_TYPE_NONE</CODE>.
- * @param fieldName the field name
- * @return the field type
- */
- public int getFieldType(String fieldName) {
- Item fd = (Item)fields.get(fieldName);
- if (fd == null)
- return FIELD_TYPE_NONE;
- PdfObject type = PdfReader.getPdfObject(((PdfDictionary)fd.merged.get(0)).get(PdfName.FT));
- if (type == null)
- return FIELD_TYPE_NONE;
- int ff = 0;
- PdfObject ffo = PdfReader.getPdfObject(((PdfDictionary)fd.merged.get(0)).get(PdfName.FF));
- if (ffo != null && ffo.type() == PdfObject.NUMBER)
- ff = ((PdfNumber)ffo).intValue();
- if (PdfName.BTN.equals(type)) {
- if ((ff & PdfFormField.FF_PUSHBUTTON) != 0)
- return FIELD_TYPE_PUSHBUTTON;
- if ((ff & PdfFormField.FF_RADIO) != 0)
- return FIELD_TYPE_RADIOBUTTON;
- else
- return FIELD_TYPE_CHECKBOX;
- }
- else if (PdfName.TX.equals(type)) {
- return FIELD_TYPE_TEXT;
- }
- else if (PdfName.CH.equals(type)) {
- if ((ff & PdfFormField.FF_COMBO) != 0)
- return FIELD_TYPE_COMBO;
- else
- return FIELD_TYPE_LIST;
- }
- else if (PdfName.SIG.equals(type)) {
- return FIELD_TYPE_SIGNATURE;
- }
- return FIELD_TYPE_NONE;
- }
-
- /**
- * Export the fields as a FDF.
- * @param writer the FDF writer
- */
- public void exportAsFdf(FdfWriter writer) {
- for (Iterator it = fields.entrySet().iterator(); it.hasNext();) {
- Map.Entry entry = (Map.Entry)it.next();
- Item item = (Item)entry.getValue();
- String name = (String)entry.getKey();
- PdfObject v = PdfReader.getPdfObject(((PdfDictionary)item.merged.get(0)).get(PdfName.V));
- if (v == null)
- continue;
- String value = getField(name);
- if (lastWasString)
- writer.setFieldAsString(name, value);
- else
- writer.setFieldAsName(name, value);
- }
- }
-
- /**
- * Renames a field. Only the last part of the name can be renamed. For example,
- * if the original field is "ab.cd.ef" only the "ef" part can be renamed.
- * @param oldName the old field name
- * @param newName the new field name
- * @return <CODE>true</CODE> if the renaming was successful, <CODE>false</CODE>
- * otherwise
- */
- public boolean renameField(String oldName, String newName) {
- int idx1 = oldName.lastIndexOf('.') + 1;
- int idx2 = newName.lastIndexOf('.') + 1;
- if (idx1 != idx2)
- return false;
- if (!oldName.substring(0, idx1).equals(newName.substring(0, idx2)))
- return false;
- if (fields.containsKey(newName))
- return false;
- Item item = (Item)fields.get(oldName);
- if (item == null)
- return false;
- newName = newName.substring(idx2);
- PdfString ss = new PdfString(newName, PdfObject.TEXT_UNICODE);
- for (int k = 0; k < item.merged.size(); ++k) {
- PdfDictionary dic = (PdfDictionary)item.values.get(k);
- dic.put(PdfName.T, ss);
- markUsed(dic);
- dic = (PdfDictionary)item.merged.get(k);
- dic.put(PdfName.T, ss);
- }
- fields.remove(oldName);
- fields.put(newName, item);
- return true;
- }
-
- static private Object[] splitDAelements(String da) {
- try {
- PRTokeniser tk = new PRTokeniser(PdfEncodings.convertToBytes(da, null));
- ArrayList stack = new ArrayList();
- Object ret[] = new Object[3];
- while (tk.nextToken()) {
- if (tk.getTokenType() == PRTokeniser.TK_COMMENT)
- continue;
- if (tk.getTokenType() == PRTokeniser.TK_OTHER) {
- String operator = tk.getStringValue();
- if (operator.equals("Tf")) {
- if (stack.size() >= 2) {
- ret[DA_FONT] = stack.get(stack.size() - 2);
- ret[DA_SIZE] = new Float((String)stack.get(stack.size() - 1));
- }
- }
- else if (operator.equals("g")) {
- if (stack.size() >= 1) {
- float gray = new Float((String)stack.get(stack.size() - 1)).floatValue();
- if (gray != 0)
- ret[DA_COLOR] = new GrayColor(gray);
- }
- }
- else if (operator.equals("rg")) {
- if (stack.size() >= 3) {
- float red = new Float((String)stack.get(stack.size() - 3)).floatValue();
- float green = new Float((String)stack.get(stack.size() - 2)).floatValue();
- float blue = new Float((String)stack.get(stack.size() - 1)).floatValue();
- ret[DA_COLOR] = new Color(red, green, blue);
- }
- }
- else if (operator.equals("k")) {
- if (stack.size() >= 4) {
- float cyan = new Float((String)stack.get(stack.size() - 4)).floatValue();
- float magenta = new Float((String)stack.get(stack.size() - 3)).floatValue();
- float yellow = new Float((String)stack.get(stack.size() - 2)).floatValue();
- float black = new Float((String)stack.get(stack.size() - 1)).floatValue();
- ret[DA_COLOR] = new CMYKColor(cyan, magenta, yellow, black);
- }
- }
- stack.clear();
- }
- else
- stack.add(tk.getStringValue());
- }
- return ret;
- }
- catch (IOException ioe) {
- throw new ExceptionConverter(ioe);
- }
- }
-
- PdfAppearance getAppearance(PdfDictionary merged, String text, String fieldName) throws IOException, DocumentException {
- topFirst = 0;
- int flags = 0;
- TextField tx = null;
- if (fieldCache == null || !fieldCache.containsKey(fieldName)) {
- tx = new TextField(writer, null, null);
- tx.setExtraMargin(extraMarginLeft, extraMarginTop);
- tx.setBorderWidth(0);
- tx.setSubstitutionFonts(substitutionFonts);
- // the text size and color
- PdfString da = (PdfString)PdfReader.getPdfObject(merged.get(PdfName.DA));
- if (da != null) {
- Object dab[] = splitDAelements(da.toUnicodeString());
- if (dab[DA_SIZE] != null)
- tx.setFontSize(((Float)dab[DA_SIZE]).floatValue());
- if (dab[DA_COLOR] != null)
- tx.setTextColor((Color)dab[DA_COLOR]);
- if (dab[DA_FONT] != null) {
- PdfDictionary font = (PdfDictionary)PdfReader.getPdfObject(merged.get(PdfName.DR));
- if (font != null) {
- font = (PdfDictionary)PdfReader.getPdfObject(font.get(PdfName.FONT));
- if (font != null) {
- PdfObject po = font.get(new PdfName((String)dab[DA_FONT]));
- if (po != null && po.type() == PdfObject.INDIRECT) {
- PRIndirectReference por = (PRIndirectReference)po;
- BaseFont bp = new DocumentFont((PRIndirectReference)po);
- tx.setFont(bp);
- Integer porkey = new Integer(por.getNumber());
- BaseFont porf = (BaseFont)extensionFonts.get(porkey);
- if (porf == null) {
- if (!extensionFonts.containsKey(porkey)) {
- PdfDictionary fo = (PdfDictionary)PdfReader.getPdfObject(po);
- PdfDictionary fd = (PdfDictionary)PdfReader.getPdfObject(fo.get(PdfName.FONTDESCRIPTOR));
- if (fd != null) {
- PRStream prs = (PRStream)PdfReader.getPdfObject(fd.get(PdfName.FONTFILE2));
- if (prs == null)
- prs = (PRStream)PdfReader.getPdfObject(fd.get(PdfName.FONTFILE3));
- if (prs == null) {
- extensionFonts.put(porkey, null);
- }
- else {
- try {
- porf = BaseFont.createFont("font.ttf", BaseFont.IDENTITY_H, true, false, PdfReader.getStreamBytes(prs), null);
- }
- catch (Exception e) {
- porf = null;
- }
- extensionFonts.put(porkey, porf);
- }
- }
- }
- }
- tx.setExtensionFont(porf);
- }
- else {
- BaseFont bf = (BaseFont)localFonts.get(dab[DA_FONT]);
- if (bf == null) {
- String fn[] = (String[])stdFieldFontNames.get(dab[DA_FONT]);
- if (fn != null) {
- try {
- String enc = "winansi";
- if (fn.length > 1)
- enc = fn[1];
- bf = BaseFont.createFont(fn[0], enc, false);
- tx.setFont(bf);
- }
- catch (Exception e) {
- // empty
- }
- }
- }
- else
- tx.setFont(bf);
- }
- }
- }
- }
- }
- //rotation, border and backgound color
- PdfDictionary mk = (PdfDictionary)PdfReader.getPdfObject(merged.get(PdfName.MK));
- if (mk != null) {
- PdfArray ar = (PdfArray)PdfReader.getPdfObject(mk.get(PdfName.BC));
- Color border = getMKColor(ar);
- tx.setBorderColor(border);
- if (border != null)
- tx.setBorderWidth(1);
- ar = (PdfArray)PdfReader.getPdfObject(mk.get(PdfName.BG));
- tx.setBackgroundColor(getMKColor(ar));
- PdfNumber rotation = (PdfNumber)PdfReader.getPdfObject(mk.get(PdfName.R));
- if (rotation != null)
- tx.setRotation(rotation.intValue());
- }
- //multiline
- PdfNumber nfl = (PdfNumber)PdfReader.getPdfObject(merged.get(PdfName.FF));
- if (nfl != null)
- flags = nfl.intValue();
- tx.setOptions(((flags & PdfFormField.FF_MULTILINE) == 0 ? 0 : TextField.MULTILINE) | ((flags & PdfFormField.FF_COMB) == 0 ? 0 : TextField.COMB));
- if ((flags & PdfFormField.FF_COMB) != 0) {
- PdfNumber maxLen = (PdfNumber)PdfReader.getPdfObject(merged.get(PdfName.MAXLEN));
- int len = 0;
- if (maxLen != null)
- len = maxLen.intValue();
- tx.setMaxCharacterLength(len);
- }
- //alignment
- nfl = (PdfNumber)PdfReader.getPdfObject(merged.get(PdfName.Q));
- if (nfl != null) {
- if (nfl.intValue() == PdfFormField.Q_CENTER)
- tx.setAlignment(Element.ALIGN_CENTER);
- else if (nfl.intValue() == PdfFormField.Q_RIGHT)
- tx.setAlignment(Element.ALIGN_RIGHT);
- }
- //border styles
- PdfDictionary bs = (PdfDictionary)PdfReader.getPdfObject(merged.get(PdfName.BS));
- if (bs != null) {
- PdfNumber w = (PdfNumber)PdfReader.getPdfObject(bs.get(PdfName.W));
- if (w != null)
- tx.setBorderWidth(w.floatValue());
- PdfName s = (PdfName)PdfReader.getPdfObject(bs.get(PdfName.S));
- if (PdfName.D.equals(s))
- tx.setBorderStyle(PdfBorderDictionary.STYLE_DASHED);
- else if (PdfName.B.equals(s))
- tx.setBorderStyle(PdfBorderDictionary.STYLE_BEVELED);
- else if (PdfName.I.equals(s))
- tx.setBorderStyle(PdfBorderDictionary.STYLE_INSET);
- else if (PdfName.U.equals(s))
- tx.setBorderStyle(PdfBorderDictionary.STYLE_UNDERLINE);
- }
- else {
- PdfArray bd = (PdfArray)PdfReader.getPdfObject(merged.get(PdfName.BORDER));
- if (bd != null) {
- ArrayList ar = bd.getArrayList();
- if (ar.size() >= 3)
- tx.setBorderWidth(((PdfNumber)ar.get(2)).floatValue());
- if (ar.size() >= 4)
- tx.setBorderStyle(PdfBorderDictionary.STYLE_DASHED);
- }
- }
- //rect
- PdfArray rect = (PdfArray)PdfReader.getPdfObject(merged.get(PdfName.RECT));
- Rectangle box = PdfReader.getNormalizedRectangle(rect);
- if (tx.getRotation() == 90 || tx.getRotation() == 270)
- box = box.rotate();
- tx.setBox(box);
- if (fieldCache != null)
- fieldCache.put(fieldName, tx);
- }
- else {
- tx = (TextField)fieldCache.get(fieldName);
- tx.setWriter(writer);
- }
- PdfName fieldType = (PdfName)PdfReader.getPdfObject(merged.get(PdfName.FT));
- if (PdfName.TX.equals(fieldType)) {
- tx.setText(text);
- return tx.getAppearance();
- }
- if (!PdfName.CH.equals(fieldType))
- throw new DocumentException("An appearance was requested without a variable text field.");
- PdfArray opt = (PdfArray)PdfReader.getPdfObject(merged.get(PdfName.OPT));
- if ((flags & PdfFormField.FF_COMBO) != 0 && opt == null) {
- tx.setText(text);
- return tx.getAppearance();
- }
- if (opt != null) {
- ArrayList op = opt.getArrayList();
- String choices[] = new String[op.size()];
- String choicesExp[] = new String[op.size()];
- for (int k = 0; k < op.size(); ++k) {
- PdfObject obj = (PdfObject)op.get(k);
- if (obj.isString()) {
- choices[k] = choicesExp[k] = ((PdfString)obj).toUnicodeString();
- }
- else {
- ArrayList opar = ((PdfArray)obj).getArrayList();
- choicesExp[k] = ((PdfString)opar.get(0)).toUnicodeString();
- choices[k] = ((PdfString)opar.get(1)).toUnicodeString();
- }
- }
- if ((flags & PdfFormField.FF_COMBO) != 0) {
- for (int k = 0; k < choices.length; ++k) {
- if (text.equals(choicesExp[k])) {
- text = choices[k];
- break;
- }
- }
- tx.setText(text);
- return tx.getAppearance();
- }
- int idx = 0;
- for (int k = 0; k < choicesExp.length; ++k) {
- if (text.equals(choicesExp[k])) {
- idx = k;
- break;
- }
- }
- tx.setChoices(choices);
- tx.setChoiceExports(choicesExp);
- tx.setChoiceSelection(idx);
- }
- PdfAppearance app = tx.getListAppearance();
- topFirst = tx.getTopFirst();
- return app;
- }
-
- Color getMKColor(PdfArray ar) {
- if (ar == null)
- return null;
- ArrayList cc = ar.getArrayList();
- switch (cc.size()) {
- case 1:
- return new GrayColor(((PdfNumber)cc.get(0)).floatValue());
- case 3:
- return new Color(((PdfNumber)cc.get(0)).floatValue(), ((PdfNumber)cc.get(1)).floatValue(), ((PdfNumber)cc.get(2)).floatValue());
- case 4:
- return new CMYKColor(((PdfNumber)cc.get(0)).floatValue(), ((PdfNumber)cc.get(1)).floatValue(), ((PdfNumber)cc.get(2)).floatValue(), ((PdfNumber)cc.get(3)).floatValue());
- default:
- return null;
- }
- }
-
- /** Gets the field value.
- * @param name the fully qualified field name
- * @return the field value
- */
- public String getField(String name) {
- Item item = (Item)fields.get(name);
- if (item == null)
- return null;
- lastWasString = false;
- PdfObject v = PdfReader.getPdfObject(((PdfDictionary)item.merged.get(0)).get(PdfName.V));
- if (v == null)
- return "";
- PdfName type = (PdfName)PdfReader.getPdfObject(((PdfDictionary)item.merged.get(0)).get(PdfName.FT));
- if (PdfName.BTN.equals(type)) {
- PdfNumber ff = (PdfNumber)PdfReader.getPdfObject(((PdfDictionary)item.merged.get(0)).get(PdfName.FF));
- int flags = 0;
- if (ff != null)
- flags = ff.intValue();
- if ((flags & PdfFormField.FF_PUSHBUTTON) != 0)
- return "";
- String value = "";
- if (v.isName())
- value = PdfName.decodeName(v.toString());
- else if (v.isString())
- value = ((PdfString)v).toUnicodeString();
- PdfObject opts = PdfReader.getPdfObject(((PdfDictionary)item.values.get(0)).get(PdfName.OPT));
- if (opts != null && opts.isArray()) {
- ArrayList list = ((PdfArray)opts).getArrayList();
- int idx = 0;
- try {
- idx = Integer.parseInt(value);
- PdfString ps = (PdfString)list.get(idx);
- value = ps.toUnicodeString();
- lastWasString = true;
- }
- catch (Exception e) {
- }
- }
- return value;
- }
- if (v.isString()) {
- lastWasString = true;
- return ((PdfString)v).toUnicodeString();
- }
- return PdfName.decodeName(v.toString());
- }
-
- /**
- * Sets a field property. Valid property names are:
- * <p>
- * <ul>
- * <li>textfont - sets the text font. The value for this entry is a <CODE>BaseFont</CODE>.<br>
- * <li>textcolor - sets the text color. The value for this entry is a <CODE>java.awt.Color</CODE>.<br>
- * <li>textsize - sets the text size. The value for this entry is a <CODE>Float</CODE>.
- * <li>bgcolor - sets the background color. The value for this entry is a <CODE>java.awt.Color</CODE>.
- * If <code>null</code> removes the background.<br>
- * <li>bordercolor - sets the border color. The value for this entry is a <CODE>java.awt.Color</CODE>.
- * If <code>null</code> removes the border.<br>
- * </ul>
- * @param field the field name
- * @param name the property name
- * @param value the property value
- * @param inst an array of <CODE>int</CODE> indexing into <CODE>AcroField.Item.merged</CODE> elements to process.
- * Set to <CODE>null</CODE> to process all
- * @return <CODE>true</CODE> if the property exists, <CODE>false</CODE> otherwise
- */
- public boolean setFieldProperty(String field, String name, Object value, int inst[]) {
- if (writer == null)
- throw new RuntimeException("This AcroFields instance is read-only.");
- try {
- Item item = (Item)fields.get(field);
- if (item == null)
- return false;
- InstHit hit = new InstHit(inst);
- if (name.equalsIgnoreCase("textfont")) {
- for (int k = 0; k < item.merged.size(); ++k) {
- if (hit.isHit(k)) {
- PdfString da = (PdfString)PdfReader.getPdfObject(((PdfDictionary)item.merged.get(k)).get(PdfName.DA));
- PdfDictionary dr = (PdfDictionary)PdfReader.getPdfObject(((PdfDictionary)item.merged.get(k)).get(PdfName.DR));
- if (da != null && dr != null) {
- Object dao[] = splitDAelements(da.toUnicodeString());
- PdfAppearance cb = new PdfAppearance();
- if (dao[DA_FONT] != null) {
- BaseFont bf = (BaseFont)value;
- PdfName psn = (PdfName)PdfAppearance.stdFieldFontNames.get(bf.getPostscriptFontName());
- if (psn == null) {
- psn = new PdfName(bf.getPostscriptFontName());
- }
- PdfDictionary fonts = (PdfDictionary)PdfReader.getPdfObject(dr.get(PdfName.FONT));
- if (fonts == null) {
- fonts = new PdfDictionary();
- dr.put(PdfName.FONT, fonts);
- }
- PdfIndirectReference fref = (PdfIndirectReference)fonts.get(psn);
- PdfDictionary top = (PdfDictionary)PdfReader.getPdfObject(reader.getCatalog().get(PdfName.ACROFORM));
- markUsed(top);
- dr = (PdfDictionary)PdfReader.getPdfObject(top.get(PdfName.DR));
- if (dr == null) {
- dr = new PdfDictionary();
- top.put(PdfName.DR, dr);
- }
- markUsed(dr);
- PdfDictionary fontsTop = (PdfDictionary)PdfReader.getPdfObject(dr.get(PdfName.FONT));
- if (fontsTop == null) {
- fontsTop = new PdfDictionary();
- dr.put(PdfName.FONT, fontsTop);
- }
- markUsed(fontsTop);
- PdfIndirectReference frefTop = (PdfIndirectReference)fontsTop.get(psn);
- if (frefTop != null) {
- if (fref == null)
- fonts.put(psn, frefTop);
- }
- else if (fref == null) {
- FontDetails fd;
- if (bf.getFontType() == BaseFont.FONT_TYPE_DOCUMENT) {
- fd = new FontDetails(null, ((DocumentFont)bf).getIndirectReference(), bf);
- }
- else {
- bf.setSubset(false);
- fd = writer.addSimple(bf);
- localFonts.put(psn.toString().substring(1), bf);
- }
- fontsTop.put(psn, fd.getIndirectReference());
- fonts.put(psn, fd.getIndirectReference());
- }
- ByteBuffer buf = cb.getInternalBuffer();
- buf.append(psn.getBytes()).append(' ').append(((Float)dao[DA_SIZE]).floatValue()).append(" Tf ");
- if (dao[DA_COLOR] != null)
- cb.setColorFill((Color)dao[DA_COLOR]);
- PdfString s = new PdfString(cb.toString());
- ((PdfDictionary)item.merged.get(k)).put(PdfName.DA, s);
- ((PdfDictionary)item.widgets.get(k)).put(PdfName.DA, s);
- markUsed((PdfDictionary)item.widgets.get(k));
- }
- }
- }
- }
- }
- else if (name.equalsIgnoreCase("textcolor")) {
- for (int k = 0; k < item.merged.size(); ++k) {
- if (hit.isHit(k)) {
- PdfString da = (PdfString)PdfReader.getPdfObject(((PdfDictionary)item.merged.get(k)).get(PdfName.DA));
- if (da != null) {
- Object dao[] = splitDAelements(da.toUnicodeString());
- PdfAppearance cb = new PdfAppearance();
- if (dao[DA_FONT] != null) {
- ByteBuffer buf = cb.getInternalBuffer();
- buf.append(new PdfName((String)dao[DA_FONT]).getBytes()).append(' ').append(((Float)dao[DA_SIZE]).floatValue()).append(" Tf ");
- cb.setColorFill((Color)value);
- PdfString s = new PdfString(cb.toString());
- ((PdfDictionary)item.merged.get(k)).put(PdfName.DA, s);
- ((PdfDictionary)item.widgets.get(k)).put(PdfName.DA, s);
- markUsed((PdfDictionary)item.widgets.get(k));
- }
- }
- }
- }
- }
- else if (name.equalsIgnoreCase("textsize")) {
- for (int k = 0; k < item.merged.size(); ++k) {
- if (hit.isHit(k)) {
- PdfString da = (PdfString)PdfReader.getPdfObject(((PdfDictionary)item.merged.get(k)).get(PdfName.DA));
- if (da != null) {
- Object dao[] = splitDAelements(da.toUnicodeString());
- PdfAppearance cb = new PdfAppearance();
- if (dao[DA_FONT] != null) {
- ByteBuffer buf = cb.getInternalBuffer();
- buf.append(new PdfName((String)dao[DA_FONT]).getBytes()).append(' ').append(((Float)value).floatValue()).append(" Tf ");
- if (dao[DA_COLOR] != null)
- cb.setColorFill((Color)dao[DA_COLOR]);
- PdfString s = new PdfString(cb.toString());
- ((PdfDictionary)item.merged.get(k)).put(PdfName.DA, s);
- ((PdfDictionary)item.widgets.get(k)).put(PdfName.DA, s);
- markUsed((PdfDictionary)item.widgets.get(k));
- }
- }
- }
- }
- }
- else if (name.equalsIgnoreCase("bgcolor") || name.equalsIgnoreCase("bordercolor")) {
- PdfName dname = (name.equalsIgnoreCase("bgcolor") ? PdfName.BG : PdfName.BC);
- for (int k = 0; k < item.merged.size(); ++k) {
- if (hit.isHit(k)) {
- PdfObject obj = PdfReader.getPdfObject(((PdfDictionary)item.merged.get(k)).get(PdfName.MK));
- markUsed(obj);
- PdfDictionary mk = (PdfDictionary)obj;
- if (mk == null) {
- if (value == null)
- return true;
- mk = new PdfDictionary();
- ((PdfDictionary)item.merged.get(k)).put(PdfName.MK, mk);
- ((PdfDictionary)item.widgets.get(k)).put(PdfName.MK, mk);
- markUsed((PdfDictionary)item.widgets.get(k));
- }
- if (value == null)
- mk.remove(dname);
- else
- mk.put(dname, PdfFormField.getMKColor((Color)value));
- }
- }
- }
- else
- return false;
- return true;
- }
- catch (Exception e) {
- throw new ExceptionConverter(e);
- }
- }
-
- /**
- * Sets a field property. Valid property names are:
- * <p>
- * <ul>
- * <li>flags - a set of flags specifying various characteristics of the field’s widget annotation.
- * The value of this entry replaces that of the F entry in the form’s corresponding annotation dictionary.<br>
- * <li>setflags - a set of flags to be set (turned on) in the F entry of the form’s corresponding
- * widget annotation dictionary. Bits equal to 1 cause the corresponding bits in F to be set to 1.<br>
- * <li>clrflags - a set of flags to be cleared (turned off) in the F entry of the form’s corresponding
- * widget annotation dictionary. Bits equal to 1 cause the corresponding
- * bits in F to be set to 0.<br>
- * <li>fflags - a set of flags specifying various characteristics of the field. The value
- * of this entry replaces that of the Ff entry in the form’s corresponding field dictionary.<br>
- * <li>setfflags - a set of flags to be set (turned on) in the Ff entry of the form’s corresponding
- * field dictionary. Bits equal to 1 cause the corresponding bits in Ff to be set to 1.<br>
- * <li>clrfflags - a set of flags to be cleared (turned off) in the Ff entry of the form’s corresponding
- * field dictionary. Bits equal to 1 cause the corresponding bits in Ff
- * to be set to 0.<br>
- * </ul>
- * @param field the field name
- * @param name the property name
- * @param value the property value
- * @param inst an array of <CODE>int</CODE> indexing into <CODE>AcroField.Item.merged</CODE> elements to process.
- * Set to <CODE>null</CODE> to process all
- * @return <CODE>true</CODE> if the property exists, <CODE>false</CODE> otherwise
- */
- public boolean setFieldProperty(String field, String name, int value, int inst[]) {
- if (writer == null)
- throw new RuntimeException("This AcroFields instance is read-only.");
- Item item = (Item)fields.get(field);
- if (item == null)
- return false;
- InstHit hit = new InstHit(inst);
- if (name.equalsIgnoreCase("flags")) {
- PdfNumber num = new PdfNumber(value);
- for (int k = 0; k < item.merged.size(); ++k) {
- if (hit.isHit(k)) {
- ((PdfDictionary)item.merged.get(k)).put(PdfName.F, num);
- ((PdfDictionary)item.widgets.get(k)).put(PdfName.F, num);
- markUsed((PdfDictionary)item.widgets.get(k));
- }
- }
- }
- else if (name.equalsIgnoreCase("setflags")) {
- for (int k = 0; k < item.merged.size(); ++k) {
- if (hit.isHit(k)) {
- PdfNumber num = (PdfNumber)PdfReader.getPdfObject(((PdfDictionary)item.widgets.get(k)).get(PdfName.F));
- int val = 0;
- if (num != null)
- val = num.intValue();
- num = new PdfNumber(val | value);
- ((PdfDictionary)item.merged.get(k)).put(PdfName.F, num);
- ((PdfDictionary)item.widgets.get(k)).put(PdfName.F, num);
- markUsed((PdfDictionary)item.widgets.get(k));
- }
- }
- }
- else if (name.equalsIgnoreCase("clrflags")) {
- for (int k = 0; k < item.merged.size(); ++k) {
- if (hit.isHit(k)) {
- PdfNumber num = (PdfNumber)PdfReader.getPdfObject(((PdfDictionary)item.widgets.get(k)).get(PdfName.F));
- int val = 0;
- if (num != null)
- val = num.intValue();
- num = new PdfNumber(val & (~value));
- ((PdfDictionary)item.merged.get(k)).put(PdfName.F, num);
- ((PdfDictionary)item.widgets.get(k)).put(PdfName.F, num);
- markUsed((PdfDictionary)item.widgets.get(k));
- }
- }
- }
- else if (name.equalsIgnoreCase("fflags")) {
- PdfNumber num = new PdfNumber(value);
- for (int k = 0; k < item.merged.size(); ++k) {
- if (hit.isHit(k)) {
- ((PdfDictionary)item.merged.get(k)).put(PdfName.FF, num);
- ((PdfDictionary)item.values.get(k)).put(PdfName.FF, num);
- markUsed((PdfDictionary)item.values.get(k));
- }
- }
- }
- else if (name.equalsIgnoreCase("setfflags")) {
- for (int k = 0; k < item.merged.size(); ++k) {
- if (hit.isHit(k)) {
- PdfNumber num = (PdfNumber)PdfReader.getPdfObject(((PdfDictionary)item.values.get(k)).get(PdfName.FF));
- int val = 0;
- if (num != null)
- val = num.intValue();
- num = new PdfNumber(val | value);
- ((PdfDictionary)item.merged.get(k)).put(PdfName.FF, num);
- ((PdfDictionary)item.values.get(k)).put(PdfName.FF, num);
- markUsed((PdfDictionary)item.values.get(k));
- }
- }
- }
- else if (name.equalsIgnoreCase("clrfflags")) {
- for (int k = 0; k < item.merged.size(); ++k) {
- if (hit.isHit(k)) {
- PdfNumber num = (PdfNumber)PdfReader.getPdfObject(((PdfDictionary)item.values.get(k)).get(PdfName.FF));
- int val = 0;
- if (num != null)
- val = num.intValue();
- num = new PdfNumber(val & (~value));
- ((PdfDictionary)item.merged.get(k)).put(PdfName.FF, num);
- ((PdfDictionary)item.values.get(k)).put(PdfName.FF, num);
- markUsed((PdfDictionary)item.values.get(k));
- }
- }
- }
- else
- return false;
- return true;
- }
-
- /** Sets the fields by FDF merging.
- * @param fdf the FDF form
- * @throws IOException on error
- * @throws DocumentException on error
- */
- public void setFields(FdfReader fdf) throws IOException, DocumentException {
- HashMap fd = fdf.getFields();
- for (Iterator i = fd.keySet().iterator(); i.hasNext();) {
- String f = (String)i.next();
- String v = fdf.getFieldValue(f);
- if (v != null)
- setField(f, v);
- }
- }
-
- /** Sets the fields by XFDF merging.
- * @param xfdf the XFDF form
- * @throws IOException on error
- * @throws DocumentException on error
- */
-
- public void setFields(XfdfReader xfdf) throws IOException, DocumentException {
- HashMap fd = xfdf.getFields();
- for (Iterator i = fd.keySet().iterator(); i.hasNext();) {
- String f = (String)i.next();
- String v = xfdf.getFieldValue(f);
- if (v != null)
- setField(f, v);
- }
- }
-
- /** Sets the field value.
- * @param name the fully qualified field name
- * @param value the field value
- * @throws IOException on error
- * @throws DocumentException on error
- * @return <CODE>true</CODE> if the field was found and changed,
- * <CODE>false</CODE> otherwise
- */
- public boolean setField(String name, String value) throws IOException, DocumentException {
- return setField(name, value, value);
- }
-
- /** Sets the field value and the display string. The display string
- * is used to build the appearance in the cases where the value
- * is modified by Acrobat with JavaScript and the algorithm is
- * known.
- * @param name the fully qualified field name
- * @param value the field value
- * @param display the string that is used for the appearance
- * @return <CODE>true</CODE> if the field was found and changed,
- * <CODE>false</CODE> otherwise
- * @throws IOException on error
- * @throws DocumentException on error
- */
- public boolean setField(String name, String value, String display) throws IOException, DocumentException {
- if (writer == null)
- throw new DocumentException("This AcroFields instance is read-only.");
- Item item = (Item)fields.get(name);
- if (item == null)
- return false;
- PdfName type = (PdfName)PdfReader.getPdfObject(((PdfDictionary)item.merged.get(0)).get(PdfName.FT));
- if (PdfName.TX.equals(type)) {
- PdfNumber maxLen = (PdfNumber)PdfReader.getPdfObject(((PdfDictionary)item.merged.get(0)).get(PdfName.MAXLEN));
- int len = 0;
- if (maxLen != null)
- len = maxLen.intValue();
- if (len > 0)
- value = value.substring(0, Math.min(len, value.length()));
- }
- if (PdfName.TX.equals(type) || PdfName.CH.equals(type)) {
- PdfString v = new PdfString(value, PdfObject.TEXT_UNICODE);
- for (int idx = 0; idx < item.values.size(); ++idx) {
- PdfDictionary valueDic = (PdfDictionary)item.values.get(idx);
- valueDic.put(PdfName.V, v);
- valueDic.remove(PdfName.I);
- markUsed(valueDic);
- PdfDictionary merged = (PdfDictionary)item.merged.get(idx);
- merged.remove(PdfName.I);
- merged.put(PdfName.V, v);
- PdfDictionary widget = (PdfDictionary)item.widgets.get(idx);
- if (generateAppearances) {
- PdfAppearance app = getAppearance(merged, display, name);
- if (PdfName.CH.equals(type)) {
- PdfNumber n = new PdfNumber(topFirst);
- widget.put(PdfName.TI, n);
- merged.put(PdfName.TI, n);
- }
- PdfDictionary appDic = (PdfDictionary)PdfReader.getPdfObject(widget.get(PdfName.AP));
- if (appDic == null) {
- appDic = new PdfDictionary();
- widget.put(PdfName.AP, appDic);
- merged.put(PdfName.AP, appDic);
- }
- appDic.put(PdfName.N, app.getIndirectReference());
- writer.releaseTemplate(app);
- }
- else {
- widget.remove(PdfName.AP);
- merged.remove(PdfName.AP);
- }
- markUsed(widget);
- }
- return true;
- }
- else if (PdfName.BTN.equals(type)) {
- PdfNumber ff = (PdfNumber)PdfReader.getPdfObject(((PdfDictionary)item.merged.get(0)).get(PdfName.FF));
- int flags = 0;
- if (ff != null)
- flags = ff.intValue();
- if ((flags & PdfFormField.FF_PUSHBUTTON) != 0)
- return true;
- PdfName v = new PdfName(value);
- if ((flags & PdfFormField.FF_RADIO) == 0) {
- for (int idx = 0; idx < item.values.size(); ++idx) {
- ((PdfDictionary)item.values.get(idx)).put(PdfName.V, v);
- markUsed((PdfDictionary)item.values.get(idx));
- PdfDictionary merged = (PdfDictionary)item.merged.get(idx);
- merged.put(PdfName.V, v);
- merged.put(PdfName.AS, v);
- PdfDictionary widget = (PdfDictionary)item.widgets.get(idx);
- if (isInAP(widget, v))
- widget.put(PdfName.AS, v);
- else
- widget.put(PdfName.AS, PdfName.Off);
- markUsed(widget);
- }
- }
- else {
- ArrayList lopt = new ArrayList();
- PdfObject opts = PdfReader.getPdfObject(((PdfDictionary)item.values.get(0)).get(PdfName.OPT));
- if (opts != null && opts.isArray()) {
- ArrayList list = ((PdfArray)opts).getArrayList();
- for (int k = 0; k < list.size(); ++k) {
- PdfObject vv = PdfReader.getPdfObject((PdfObject)list.get(k));
- if (vv != null && vv.isString())
- lopt.add(((PdfString)vv).toUnicodeString());
- else
- lopt.add(null);
- }
- }
- int vidx = lopt.indexOf(value);
- PdfName valt = null;
- PdfName vt;
- if (vidx >= 0) {
- vt = valt = new PdfName(String.valueOf(vidx));
- }
- else
- vt = v;
- for (int idx = 0; idx < item.values.size(); ++idx) {
- PdfDictionary merged = (PdfDictionary)item.merged.get(idx);
- PdfDictionary widget = (PdfDictionary)item.widgets.get(idx);
- markUsed((PdfDictionary)item.values.get(idx));
- if (valt != null) {
- PdfString ps = new PdfString(value, PdfObject.TEXT_UNICODE);
- ((PdfDictionary)item.values.get(idx)).put(PdfName.V, ps);
- merged.put(PdfName.V, ps);
- }
- else {
- ((PdfDictionary)item.values.get(idx)).put(PdfName.V, v);
- merged.put(PdfName.V, v);
- }
- markUsed(widget);
- if (isInAP(widget, vt)) {
- merged.put(PdfName.AS, vt);
- widget.put(PdfName.AS, vt);
- }
- else {
- merged.put(PdfName.AS, PdfName.Off);
- widget.put(PdfName.AS, PdfName.Off);
- }
- }
- }
- return true;
- }
- return false;
- }
-
- boolean isInAP(PdfDictionary dic, PdfName check) {
- PdfDictionary appDic = (PdfDictionary)PdfReader.getPdfObject(dic.get(PdfName.AP));
- if (appDic == null)
- return false;
- PdfDictionary NDic = (PdfDictionary)PdfReader.getPdfObject(appDic.get(PdfName.N));
- return (NDic != null && NDic.get(check) != null);
- }
-
- /** Gets all the fields. The fields are keyed by the fully qualified field name and
- * the value is an instance of <CODE>AcroFields.Item</CODE>.
- * @return all the fields
- */
- public HashMap getFields() {
- return fields;
- }
-
- /**
- * Gets the field structure.
- * @param name the name of the field
- * @return the field structure or <CODE>null</CODE> if the field
- * does not exist
- */
- public Item getFieldItem(String name) {
- return (Item)fields.get(name);
- }
-
- /**
- * Gets the field box positions in the document. The return is an array of <CODE>float</CODE>
- * multiple of 5. For each of this groups the values are: [page, llx, lly, urx,
- * ury].
- * @param name the field name
- * @return the positions or <CODE>null</CODE> if field does not exist
- */
- public float[] getFieldPositions(String name) {
- Item item = (Item)fields.get(name);
- if (item == null)
- return null;
- float ret[] = new float[item.page.size() * 5];
- int ptr = 0;
- for (int k = 0; k < item.page.size(); ++k) {
- try {
- PdfDictionary wd = (PdfDictionary)item.widgets.get(k);
- PdfArray rect = (PdfArray)wd.get(PdfName.RECT);
- if (rect == null)
- continue;
- Rectangle r = PdfReader.getNormalizedRectangle(rect);
- ret[ptr] = ((Integer)item.page.get(k)).floatValue();
- ++ptr;
- ret[ptr++] = r.left();
- ret[ptr++] = r.bottom();
- ret[ptr++] = r.right();
- ret[ptr++] = r.top();
- }
- catch (Exception e) {
- // empty on purpose
- }
- }
- if (ptr < ret.length) {
- float ret2[] = new float[ptr];
- System.arraycopy(ret, 0, ret2, 0, ptr);
- return ret2;
- }
- return ret;
- }
-
- private int removeRefFromArray(PdfArray array, PdfObject refo) {
- ArrayList ar = array.getArrayList();
- if (refo == null || !refo.isIndirect())
- return ar.size();
- PdfIndirectReference ref = (PdfIndirectReference)refo;
- for (int j = 0; j < ar.size(); ++j) {
- PdfObject obj = (PdfObject)ar.get(j);
- if (!obj.isIndirect())
- continue;
- if (((PdfIndirectReference)obj).getNumber() == ref.getNumber())
- ar.remove(j--);
- }
- return ar.size();
- }
-
- /**
- * Removes all the fields from <CODE>page</CODE>.
- * @param page the page to remove the fields from
- * @return <CODE>true</CODE> if any field was removed, <CODE>false otherwise</CODE>
- */
- public boolean removeFieldsFromPage(int page) {
- if (page < 1)
- return false;
- String names[] = new String[fields.size()];
- fields.keySet().toArray(names);
- boolean found = false;
- for (int k = 0; k < names.length; ++k) {
- boolean fr = removeField(names[k], page);
- found = (found || fr);
- }
- return found;
- }
-
- /**
- * Removes a field from the document. If page equals -1 all the fields with this
- * <CODE>name</CODE> are removed from the document otherwise only the fields in
- * that particular page are removed.
- * @param name the field name
- * @param page the page to remove the field from or -1 to remove it from all the pages
- * @return <CODE>true</CODE> if the field exists, <CODE>false otherwise</CODE>
- */
- public boolean removeField(String name, int page) {
- Item item = (Item)fields.get(name);
- if (item == null)
- return false;
- PdfDictionary acroForm = (PdfDictionary)PdfReader.getPdfObject(reader.getCatalog().get(PdfName.ACROFORM), reader.getCatalog());
-
- if (acroForm == null)
- return false;
- PdfArray arrayf = (PdfArray)PdfReader.getPdfObject(acroForm.get(PdfName.FIELDS), acroForm);
- if (arrayf == null)
- return false;
- for (int k = 0; k < item.widget_refs.size(); ++k) {
- int pageV = ((Integer)item.page.get(k)).intValue();
- if (page != -1 && page != pageV)
- continue;
- PdfIndirectReference ref = (PdfIndirectReference)item.widget_refs.get(k);
- PdfDictionary wd = (PdfDictionary)PdfReader.getPdfObject(ref);
- PdfDictionary pageDic = reader.getPageN(pageV);
- PdfArray annots = (PdfArray)PdfReader.getPdfObject(pageDic.get(PdfName.ANNOTS), pageDic);
- if (annots != null) {
- if (removeRefFromArray(annots, ref) == 0) {
- pageDic.remove(PdfName.ANNOTS);
- markUsed(pageDic);
- }
- else
- markUsed(annots);
- }
- PdfReader.killIndirect(ref);
- PdfIndirectReference kid = ref;
- while ((ref = (PdfIndirectReference)wd.get(PdfName.PARENT)) != null) {
- wd = (PdfDictionary)PdfReader.getPdfObject(ref);
- PdfArray kids = (PdfArray)PdfReader.getPdfObject(wd.get(PdfName.KIDS));
- if (removeRefFromArray(kids, kid) != 0)
- break;
- kid = ref;
- PdfReader.killIndirect(ref);
- }
- if (ref == null) {
- removeRefFromArray(arrayf, kid);
- markUsed(arrayf);
- }
- if (page != -1) {
- item.merged.remove(k);
- item.page.remove(k);
- item.values.remove(k);
- item.widget_refs.remove(k);
- item.widgets.remove(k);
- --k;
- }
- }
- if (page == -1 || item.merged.size() == 0)
- fields.remove(name);
- return true;
- }
-
- /**
- * Removes a field from the document.
- * @param name the field name
- * @return <CODE>true</CODE> if the field exists, <CODE>false otherwise</CODE>
- */
- public boolean removeField(String name) {
- return removeField(name, -1);
- }
-
- /** Gets the property generateAppearances.
- * @return the property generateAppearances
- */
- public boolean isGenerateAppearances() {
- return this.generateAppearances;
- }
-
- /** Sets the option to generate appearances. Not generating apperances
- * will speed-up form filling but the results can be
- * unexpected in Acrobat. Don't use it unless your environment is well
- * controlled. The default is <CODE>true</CODE>.
- * @param generateAppearances the option to generate appearances
- */
- public void setGenerateAppearances(boolean generateAppearances) {
- this.generateAppearances = generateAppearances;
- PdfDictionary top = (PdfDictionary)PdfReader.getPdfObject(reader.getCatalog().get(PdfName.ACROFORM));
- if (generateAppearances)
- top.remove(PdfName.NEEDAPPEARANCES);
- else
- top.put(PdfName.NEEDAPPEARANCES, PdfBoolean.PDFTRUE);
- }
-
- /** The field representations for retrieval and modification. */
- public static class Item {
- /** An array of <CODE>PdfDictionary</CODE> where the value tag /V
- * is present.
- */
- public ArrayList values = new ArrayList();
- /** An array of <CODE>PdfDictionary</CODE> with the widgets.
- */
- public ArrayList widgets = new ArrayList();
- /** An array of <CODE>PdfDictionary</CODE> with the widget references.
- */
- public ArrayList widget_refs = new ArrayList();
- /** An array of <CODE>PdfDictionary</CODE> with all the field
- * and widget tags merged.
- */
- public ArrayList merged = new ArrayList();
- /** An array of <CODE>Integer</CODE> with the page numbers where
- * the widgets are displayed.
- */
- public ArrayList page = new ArrayList();
- /** An array of <CODE>Integer</CODE> with the tab order of the field in the page.
- */
- public ArrayList tabOrder = new ArrayList();
- }
-
- private static class InstHit {
- IntHashtable hits;
- public InstHit(int inst[]) {
- if (inst == null)
- return;
- hits = new IntHashtable();
- for (int k = 0; k < inst.length; ++k)
- hits.put(inst[k], 1);
- }
-
- public boolean isHit(int n) {
- if (hits == null)
- return true;
- return hits.containsKey(n);
- }
- }
-
- /**
- * Gets the field names that have signatures and are signed.
- * @return the field names that have signatures and are signed
- */
- public ArrayList getSignatureNames() {
- if (sigNames != null)
- return new ArrayList(sigNames.keySet());
- sigNames = new HashMap();
- ArrayList sorter = new ArrayList();
- for (Iterator it = fields.entrySet().iterator(); it.hasNext();) {
- Map.Entry entry = (Map.Entry)it.next();
- Item item = (Item)entry.getValue();
- PdfDictionary merged = (PdfDictionary)item.merged.get(0);
- if (!PdfName.SIG.equals(merged.get(PdfName.FT)))
- continue;
- PdfObject vo = PdfReader.getPdfObject(merged.get(PdfName.V));
- if (vo == null || vo.type() != PdfObject.DICTIONARY)
- continue;
- PdfDictionary v = (PdfDictionary)vo;
- PdfObject contents = v.get(PdfName.CONTENTS);
- if (contents == null || contents.type() != PdfObject.STRING)
- continue;
- PdfObject ro = v.get(PdfName.BYTERANGE);
- if (ro == null || ro.type() != PdfObject.ARRAY)
- continue;
- ArrayList ra = ((PdfArray)ro).getArrayList();
- if (ra.size() < 2)
- continue;
- int length = ((PdfNumber)ra.get(ra.size() - 1)).intValue() + ((PdfNumber)ra.get(ra.size() - 2)).intValue();
- sorter.add(new Object[]{entry.getKey(), new int[]{length, 0}});
- }
- Collections.sort(sorter, new AcroFields.SorterComparator());
- if (sorter.size() > 0) {
- if (((int[])((Object[])sorter.get(sorter.size() - 1))[1])[0] == reader.getFileLength())
- totalRevisions = sorter.size();
- else
- totalRevisions = sorter.size() + 1;
- for (int k = 0; k < sorter.size(); ++k) {
- Object objs[] = (Object[])sorter.get(k);
- String name = (String)objs[0];
- int p[] = (int[])objs[1];
- p[1] = k + 1;
- sigNames.put(name, p);
- }
- }
- return new ArrayList(sigNames.keySet());
- }
-
- /**
- * Gets the field names that have blank signatures.
- * @return the field names that have blank signatures
- */
- public ArrayList getBlankSignatureNames() {
- getSignatureNames();
- ArrayList sigs = new ArrayList();
- for (Iterator it = fields.entrySet().iterator(); it.hasNext();) {
- Map.Entry entry = (Map.Entry)it.next();
- Item item = (Item)entry.getValue();
- PdfDictionary merged = (PdfDictionary)item.merged.get(0);
- if (!PdfName.SIG.equals(merged.get(PdfName.FT)))
- continue;
- if (sigNames.containsKey(entry.getKey()))
- continue;
- sigs.add(entry.getKey());
- }
- return sigs;
- }
-
- /**
- * Gets the signature dictionary, the one keyed by /V.
- * @param name the field name
- * @return the signature dictionary keyed by /V or <CODE>null</CODE> if the field is not
- * a signature
- */
- public PdfDictionary getSignatureDictionary(String name) {
- getSignatureNames();
- if (!sigNames.containsKey(name))
- return null;
- Item item = (Item)fields.get(name);
- PdfDictionary merged = (PdfDictionary)item.merged.get(0);
- return (PdfDictionary)PdfReader.getPdfObject(merged.get(PdfName.V));
- }
-
- /**
- * Checks is the signature covers the entire document or just part of it.
- * @param name the signature field name
- * @return <CODE>true</CODE> if the signature covers the entire document,
- * <CODE>false</CODE> otherwise
- */
- public boolean signatureCoversWholeDocument(String name) {
- getSignatureNames();
- if (!sigNames.containsKey(name))
- return false;
- return ((int[])sigNames.get(name))[0] == reader.getFileLength();
- }
-
- /**
- * Verifies a signature. An example usage is:
- * <p>
- * <pre>
- * KeyStore kall = PdfPKCS7.loadCacertsKeyStore();
- * PdfReader reader = new PdfReader("my_signed_doc.pdf");
- * AcroFields af = reader.getAcroFields();
- * ArrayList names = af.getSignatureNames();
- * for (int k = 0; k < names.size(); ++k) {
- * String name = (String)names.get(k);
- * System.out.println("Signature name: " + name);
- * System.out.println("Signature covers whole document: " + af.signatureCoversWholeDocument(name));
- * PdfPKCS7 pk = af.verifySignature(name);
- * Calendar cal = pk.getSignDate();
- * Certificate pkc[] = pk.getCertificates();
- * System.out.println("Subject: " + PdfPKCS7.getSubjectFields(pk.getSigningCertificate()));
- * System.out.println("Document modified: " + !pk.verify());
- * Object fails[] = PdfPKCS7.verifyCertificates(pkc, kall, null, cal);
- * if (fails == null)
- * System.out.println("Certificates verified against the KeyStore");
- * else
- * System.out.println("Certificate failed: " + fails[1]);
- * }
- * </pre>
- * @param name the signature field name
- * @return a <CODE>PdfPKCS7</CODE> class to continue the verification
- */
- public PdfPKCS7 verifySignature(String name) {
- return verifySignature(name, null);
- }
-
- /**
- * Verifies a signature. An example usage is:
- * <p>
- * <pre>
- * KeyStore kall = PdfPKCS7.loadCacertsKeyStore();
- * PdfReader reader = new PdfReader("my_signed_doc.pdf");
- * AcroFields af = reader.getAcroFields();
- * ArrayList names = af.getSignatureNames();
- * for (int k = 0; k < names.size(); ++k) {
- * String name = (String)names.get(k);
- * System.out.println("Signature name: " + name);
- * System.out.println("Signature covers whole document: " + af.signatureCoversWholeDocument(name));
- * PdfPKCS7 pk = af.verifySignature(name);
- * Calendar cal = pk.getSignDate();
- * Certificate pkc[] = pk.getCertificates();
- * System.out.println("Subject: " + PdfPKCS7.getSubjectFields(pk.getSigningCertificate()));
- * System.out.println("Document modified: " + !pk.verify());
- * Object fails[] = PdfPKCS7.verifyCertificates(pkc, kall, null, cal);
- * if (fails == null)
- * System.out.println("Certificates verified against the KeyStore");
- * else
- * System.out.println("Certificate failed: " + fails[1]);
- * }
- * </pre>
- * @param name the signature field name
- * @param provider the provider or <code>null</code> for the default provider
- * @return a <CODE>PdfPKCS7</CODE> class to continue the verification
- */
- public PdfPKCS7 verifySignature(String name, String provider) {
- PdfDictionary v = getSignatureDictionary(name);
- if (v == null)
- return null;
- try {
- PdfName sub = (PdfName)PdfReader.getPdfObject(v.get(PdfName.SUBFILTER));
- PdfString contents = (PdfString)PdfReader.getPdfObject(v.get(PdfName.CONTENTS));
- PdfPKCS7 pk = null;
- if (sub.equals(PdfName.ADBE_X509_RSA_SHA1)) {
- PdfString cert = (PdfString)PdfReader.getPdfObject(v.get(PdfName.CERT));
- pk = new PdfPKCS7(contents.getOriginalBytes(), cert.getBytes(), provider);
- }
- else
- pk = new PdfPKCS7(contents.getOriginalBytes(), provider);
- updateByteRange(pk, v);
- PdfString str = (PdfString)PdfReader.getPdfObject(v.get(PdfName.M));
- if (str != null)
- pk.setSignDate(PdfDate.decode(str.toString()));
- str = (PdfString)PdfReader.getPdfObject(v.get(PdfName.NAME));
- if (str != null)
- pk.setSignName(str.toUnicodeString());
- str = (PdfString)PdfReader.getPdfObject(v.get(PdfName.REASON));
- if (str != null)
- pk.setReason(str.toUnicodeString());
- str = (PdfString)PdfReader.getPdfObject(v.get(PdfName.LOCATION));
- if (str != null)
- pk.setLocation(str.toUnicodeString());
- return pk;
- }
- catch (Exception e) {
- throw new ExceptionConverter(e);
- }
- }
-
- private void updateByteRange(PdfPKCS7 pkcs7, PdfDictionary v) {
- PdfArray b = (PdfArray)PdfReader.getPdfObject(v.get(PdfName.BYTERANGE));
- RandomAccessFileOrArray rf = reader.getSafeFile();
- try {
- rf.reOpen();
- byte buf[] = new byte[8192];
- ArrayList ar = b.getArrayList();
- for (int k = 0; k < ar.size(); ++k) {
- int start = ((PdfNumber)ar.get(k)).intValue();
- int length = ((PdfNumber)ar.get(++k)).intValue();
- rf.seek(start);
- while (length > 0) {
- int rd = rf.read(buf, 0, Math.min(length, buf.length));
- if (rd <= 0)
- break;
- length -= rd;
- pkcs7.update(buf, 0, rd);
- }
- }
- }
- catch (Exception e) {
- throw new ExceptionConverter(e);
- }
- finally {
- try{rf.close();}catch(Exception e){}
- }
- }
-
- private void markUsed(PdfObject obj) {
- if (!append)
- return;
- ((PdfStamperImp)writer).markUsed(obj);
- }
-
- /**
- * Gets the total number of revisions this document has.
- * @return the total number of revisions
- */
- public int getTotalRevisions() {
- getSignatureNames();
- return this.totalRevisions;
- }
-
- /**
- * Gets this <CODE>field</CODE> revision.
- * @param field the signature field name
- * @return the revision or zero if it's not a signature field
- */
- public int getRevision(String field) {
- getSignatureNames();
- if (!sigNames.containsKey(field))
- return 0;
- return ((int[])sigNames.get(field))[1];
- }
-
- /**
- * Extracts a revision from the document.
- * @param field the signature field name
- * @return an <CODE>InputStream</CODE> covering the revision. Returns <CODE>null</CODE> if
- * it's not a signature field
- * @throws IOException on error
- */
- public InputStream extractRevision(String field) throws IOException {
- getSignatureNames();
- int length = ((int[])sigNames.get(field))[0];
- RandomAccessFileOrArray raf = reader.getSafeFile();
- raf.reOpen();
- raf.seek(0);
- return new RevisionStream(raf, length);
- }
-
- /**
- * Gets the appearances cache.
- * @return the appearances cache
- */
- public HashMap getFieldCache() {
- return this.fieldCache;
- }
-
- /**
- * Sets a cache for field appearances. Parsing the existing PDF to
- * create a new TextField is time expensive. For those tasks that repeatedly
- * fill the same PDF with different field values the use of the cache has dramatic
- * speed advantages. An example usage:
- * <p>
- * <pre>
- * String pdfFile = ...;// the pdf file used as template
- * ArrayList xfdfFiles = ...;// the xfdf file names
- * ArrayList pdfOutFiles = ...;// the output file names, one for each element in xpdfFiles
- * HashMap cache = new HashMap();// the appearances cache
- * PdfReader originalReader = new PdfReader(pdfFile);
- * for (int k = 0; k < xfdfFiles.size(); ++k) {
- * PdfReader reader = new PdfReader(originalReader);
- * XfdfReader xfdf = new XfdfReader((String)xfdfFiles.get(k));
- * PdfStamper stp = new PdfStamper(reader, new FileOutputStream((String)pdfOutFiles.get(k)));
- * AcroFields af = stp.getAcroFields();
- * af.setFieldCache(cache);
- * af.setFields(xfdf);
- * stp.close();
- * }
- * </pre>
- * @param fieldCache an HasMap that will carry the cached appearances
- */
- public void setFieldCache(HashMap fieldCache) {
- this.fieldCache = fieldCache;
- }
-
- /**
- * Sets extra margins in text fields to better mimic the Acrobat layout.
- * @param extraMarginLeft the extra marging left
- * @param extraMarginTop the extra margin top
- */
- public void setExtraMargin(float extraMarginLeft, float extraMarginTop) {
- this.extraMarginLeft = extraMarginLeft;
- this.extraMarginTop = extraMarginTop;
- }
-
- /**
- * Adds a substitution font to the list. The fonts in this list will be used if the original
- * font doesn't contain the needed glyphs.
- * @param font the font
- */
- public void addSubstitutionFont(BaseFont font) {
- if (substitutionFonts == null)
- substitutionFonts = new ArrayList();
- substitutionFonts.add(font);
- }
-
- private static final HashMap stdFieldFontNames = new HashMap();
-
- /**
- * Holds value of property totalRevisions.
- */
- private int totalRevisions;
-
- /**
- * Holds value of property fieldCache.
- */
- private HashMap fieldCache;
-
- static {
- stdFieldFontNames.put("CoBO", new String[]{"Courier-BoldOblique"});
- stdFieldFontNames.put("CoBo", new String[]{"Courier-Bold"});
- stdFieldFontNames.put("CoOb", new String[]{"Courier-Oblique"});
- stdFieldFontNames.put("Cour", new String[]{"Courier"});
- stdFieldFontNames.put("HeBO", new String[]{"Helvetica-BoldOblique"});
- stdFieldFontNames.put("HeBo", new String[]{"Helvetica-Bold"});
- stdFieldFontNames.put("HeOb", new String[]{"Helvetica-Oblique"});
- stdFieldFontNames.put("Helv", new String[]{"Helvetica"});
- stdFieldFontNames.put("Symb", new String[]{"Symbol"});
- stdFieldFontNames.put("TiBI", new String[]{"Times-BoldItalic"});
- stdFieldFontNames.put("TiBo", new String[]{"Times-Bold"});
- stdFieldFontNames.put("TiIt", new String[]{"Times-Italic"});
- stdFieldFontNames.put("TiRo", new String[]{"Times-Roman"});
- stdFieldFontNames.put("ZaDb", new String[]{"ZapfDingbats"});
- stdFieldFontNames.put("HySm", new String[]{"HYSMyeongJo-Medium", "UniKS-UCS2-H"});
- stdFieldFontNames.put("HyGo", new String[]{"HYGoThic-Medium", "UniKS-UCS2-H"});
- stdFieldFontNames.put("KaGo", new String[]{"HeiseiKakuGo-W5", "UniKS-UCS2-H"});
- stdFieldFontNames.put("KaMi", new String[]{"HeiseiMin-W3", "UniJIS-UCS2-H"});
- stdFieldFontNames.put("MHei", new String[]{"MHei-Medium", "UniCNS-UCS2-H"});
- stdFieldFontNames.put("MSun", new String[]{"MSung-Light", "UniCNS-UCS2-H"});
- stdFieldFontNames.put("STSo", new String[]{"STSong-Light", "UniGB-UCS2-H"});
- }
-
- private static class RevisionStream extends InputStream {
- private byte b[] = new byte[1];
- private RandomAccessFileOrArray raf;
- private int length;
- private int rangePosition = 0;
- private boolean closed;
-
- private RevisionStream(RandomAccessFileOrArray raf, int length) {
- this.raf = raf;
- this.length = length;
- }
-
- public int read() throws IOException {
- int n = read(b);
- if (n != 1)
- return -1;
- return b[0] & 0xff;
- }
-
- public int read(byte[] b, int off, int len) throws IOException {
- if (b == null) {
- throw new NullPointerException();
- } else if ((off < 0) || (off > b.length) || (len < 0) ||
- ((off + len) > b.length) || ((off + len) < 0)) {
- throw new IndexOutOfBoundsException();
- } else if (len == 0) {
- return 0;
- }
- if (rangePosition >= length) {
- close();
- return -1;
- }
- int elen = Math.min(len, length - rangePosition);
- raf.readFully(b, off, elen);
- rangePosition += elen;
- return elen;
- }
-
- public void close() throws IOException {
- if (!closed) {
- raf.close();
- closed = true;
- }
- }
- }
-
- private static class SorterComparator implements Comparator {
- public int compare(Object o1, Object o2) {
- int n1 = ((int[])((Object[])o1)[1])[0];
- int n2 = ((int[])((Object[])o2)[1])[0];
- return n1 - n2;
- }
- }
-
- /**
- * Gets the list of substitution fonts. The list is composed of <CODE>BaseFont</CODE> and can be <CODE>null</CODE>. The fonts in this list will be used if the original
- * font doesn't contain the needed glyphs.
- * @return the list
- */
- public ArrayList getSubstitutionFonts() {
- return substitutionFonts;
- }
-
- /**
- * Sets a list of substitution fonts. The list is composed of <CODE>BaseFont</CODE> and can also be <CODE>null</CODE>. The fonts in this list will be used if the original
- * font doesn't contain the needed glyphs.
- * @param substitutionFonts the list
- */
- public void setSubstitutionFonts(ArrayList substitutionFonts) {
- this.substitutionFonts = substitutionFonts;
- }
-}
|