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Version modificada de iText 2.1.7 con el paquete cambiado, adaptaciones menores para firma y dependencias actualizadas.
/*
* 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.aowagie.text.pdf;
import harmony.java.awt.Color;
import java.io.IOException;
import java.util.ArrayList;
import com.aowagie.text.Chunk;
import com.aowagie.text.DocumentException;
import com.aowagie.text.Element;
import com.aowagie.text.Font;
import com.aowagie.text.Phrase;
import com.aowagie.text.Rectangle;
/**
* Supports text, combo and list fields generating the correct appearances.
* All the option in the Acrobat GUI are supported in an easy to use API.
* @author Paulo Soares ([email protected])
*/
class TextField extends BaseField {
/** Holds value of property defaultText. */
private String defaultText;
/** Holds value of property choices. */
private String[] choices;
/** Holds value of property choiceExports. */
private String[] choiceExports;
/** Holds value of property choiceSelection. */
private int choiceSelection;
private int topFirst;
private float extraMarginLeft;
private float extraMarginTop;
/**
* Creates a new TextField.
* @param writer the document PdfWriter
* @param box the field location and dimensions
* @param fieldName the field name. If null only the widget keys
* will be included in the field allowing it to be used as a kid field.
*/
TextField(final PdfWriter writer, final Rectangle box, final String fieldName) {
super(writer, box, fieldName);
}
private static boolean checkRTL(final String text) {
if (text == null || text.length() == 0) {
return false;
}
final char[] cc = text.toCharArray();
for (final char c : cc) {
if (c >= 0x590 && c < 0x0780) {
return true;
}
}
return false;
}
private static void changeFontSize(final Phrase p, final float size) {
for (int k = 0; k < p.size(); ++k) {
((Chunk)p.get(k)).getFont().setSize(size);
}
}
private Phrase composePhrase(final String text, final BaseFont ufont, final Color color, final float fontSize) {
Phrase phrase = null;
if (this.extensionFont == null && (this.substitutionFonts == null || this.substitutionFonts.isEmpty())) {
phrase = new Phrase(new Chunk(text, new Font(ufont, fontSize, 0, color)));
} else {
final FontSelector fs = new FontSelector();
fs.addFont(new Font(ufont, fontSize, 0, color));
if (this.extensionFont != null) {
fs.addFont(new Font(this.extensionFont, fontSize, 0, color));
}
if (this.substitutionFonts != null) {
for (int k = 0; k < this.substitutionFonts.size(); ++k) {
fs.addFont(new Font((BaseFont)this.substitutionFonts.get(k), fontSize, 0, color));
}
}
phrase = fs.process(text);
}
return phrase;
}
/**
* Removes CRLF from a String.
*
* @param text
* @return String
* @since 2.1.5
*/
private static String removeCRLF(final String text) {
if (text.indexOf('\n') >= 0 || text.indexOf('\r') >= 0) {
final char[] p = text.toCharArray();
final StringBuffer sb = new StringBuffer(p.length);
for (int k = 0; k < p.length; ++k) {
final char c = p[k];
if (c == '\n') {
sb.append(' ');
} else if (c == '\r') {
sb.append(' ');
if (k < p.length - 1 && p[k + 1] == '\n') {
++k;
}
} else {
sb.append(c);
}
}
return sb.toString();
}
return text;
}
/**
* Obfuscates a password String.
* Every character is replaced by an asterisk (*).
*
* @param text
* @return String
* @since 2.1.5
*/
private static String obfuscatePassword(final String text) {
final char[] pchar = new char[text.length()];
for (int i = 0; i < text.length(); i++) {
pchar[i] = '*';
}
return new String(pchar);
}
/**
* Get the PdfAppearance of a text or combo field
* @throws IOException on error
* @throws DocumentException on error
* @return A PdfAppearance
*/
public PdfAppearance getAppearance() throws IOException, DocumentException {
final PdfAppearance app = getBorderAppearance();
app.beginVariableText();
if (this.text == null || this.text.length() == 0) {
app.endVariableText();
return app;
}
final boolean borderExtra = this.borderStyle == PdfBorderDictionary.STYLE_BEVELED || this.borderStyle == PdfBorderDictionary.STYLE_INSET;
float h = this.box.getHeight() - this.borderWidth * 2 - this.extraMarginTop;
float bw2 = this.borderWidth;
if (borderExtra) {
h -= this.borderWidth * 2;
bw2 *= 2;
}
final float offsetX = Math.max(bw2, 1);
final float offX = Math.min(bw2, offsetX);
app.saveState();
app.rectangle(offX, offX, this.box.getWidth() - 2 * offX, this.box.getHeight() - 2 * offX);
app.clip();
app.newPath();
String ptext;
if ((this.options & PASSWORD) != 0) {
ptext = obfuscatePassword(this.text);
} else if ((this.options & MULTILINE) == 0) {
ptext = removeCRLF(this.text);
}
else {
ptext = this.text; //fixed by Kazuya Ujihara (ujihara.jp)
}
final BaseFont ufont = getRealFont();
final Color fcolor = this.textColor == null ? GrayColor.GRAYBLACK : this.textColor;
final int rtl = checkRTL(ptext) ? PdfWriter.RUN_DIRECTION_LTR : PdfWriter.RUN_DIRECTION_NO_BIDI;
float usize = this.fontSize;
final Phrase phrase = composePhrase(ptext, ufont, fcolor, usize);
if ((this.options & MULTILINE) != 0) {
final float width = this.box.getWidth() - 4 * offsetX - this.extraMarginLeft;
final float factor = ufont.getFontDescriptor(BaseFont.BBOXURY, 1) - ufont.getFontDescriptor(BaseFont.BBOXLLY, 1);
final ColumnText ct = new ColumnText(null);
if (usize == 0) {
usize = h / factor;
if (usize > 4) {
if (usize > 12) {
usize = 12;
}
final float step = Math.max((usize - 4) / 10, 0.2f);
ct.setSimpleColumn(0, -h, width, 0);
ct.setAlignment(this.alignment);
ct.setRunDirection(rtl);
for (; usize > 4; usize -= step) {
ct.setYLine(0);
changeFontSize(phrase, usize);
ct.setText(phrase);
ct.setLeading(factor * usize);
final int status = ct.go(true);
if ((status & ColumnText.NO_MORE_COLUMN) == 0) {
break;
}
}
}
if (usize < 4) {
usize = 4;
}
}
changeFontSize(phrase, usize);
ct.setCanvas(app);
final float leading = usize * factor;
final float offsetY = offsetX + h - ufont.getFontDescriptor(BaseFont.BBOXURY, usize);
ct.setSimpleColumn(this.extraMarginLeft + 2 * offsetX, -20000, this.box.getWidth() - 2 * offsetX, offsetY + leading);
ct.setLeading(leading);
ct.setAlignment(this.alignment);
ct.setRunDirection(rtl);
ct.setText(phrase);
ct.go();
}
else {
if (usize == 0) {
final float maxCalculatedSize = h / (ufont.getFontDescriptor(BaseFont.BBOXURX, 1) - ufont.getFontDescriptor(BaseFont.BBOXLLY, 1));
changeFontSize(phrase, 1);
final float wd = ColumnText.getWidth(phrase, rtl, 0);
if (wd == 0) {
usize = maxCalculatedSize;
} else {
usize = Math.min(maxCalculatedSize, (this.box.getWidth() - this.extraMarginLeft - 4 * offsetX) / wd);
}
if (usize < 4) {
usize = 4;
}
}
changeFontSize(phrase, usize);
float offsetY = offX + (this.box.getHeight() - 2*offX - ufont.getFontDescriptor(BaseFont.ASCENT, usize)) / 2;
if (offsetY < offX) {
offsetY = offX;
}
if (offsetY - offX < -ufont.getFontDescriptor(BaseFont.DESCENT, usize)) {
final float ny = -ufont.getFontDescriptor(BaseFont.DESCENT, usize) + offX;
final float dy = this.box.getHeight() - offX - ufont.getFontDescriptor(BaseFont.ASCENT, usize);
offsetY = Math.min(ny, Math.max(offsetY, dy));
}
if ((this.options & COMB) != 0 && this.maxCharacterLength > 0) {
final int textLen = Math.min(this.maxCharacterLength, ptext.length());
int position = 0;
if (this.alignment == Element.ALIGN_RIGHT) {
position = this.maxCharacterLength - textLen;
} else if (this.alignment == Element.ALIGN_CENTER) {
position = (this.maxCharacterLength - textLen) / 2;
}
final float step = (this.box.getWidth() - this.extraMarginLeft) / this.maxCharacterLength;
float start = step / 2 + position * step;
if (this.textColor == null) {
app.setGrayFill(0);
} else {
app.setColorFill(this.textColor);
}
app.beginText();
for (int k = 0; k < phrase.size(); ++k) {
final Chunk ck = (Chunk)phrase.get(k);
final BaseFont bf = ck.getFont().getBaseFont();
app.setFontAndSize(bf, usize);
final StringBuffer sb = ck.append("");
for (int j = 0; j < sb.length(); ++j) {
final String c = sb.substring(j, j + 1);
final float wd = bf.getWidthPoint(c, usize);
app.setTextMatrix(this.extraMarginLeft + start - wd / 2, offsetY - this.extraMarginTop);
app.showText(c);
start += step;
}
}
app.endText();
}
else {
float x;
switch (this.alignment) {
case Element.ALIGN_RIGHT:
x = this.extraMarginLeft + this.box.getWidth() - 2 * offsetX;
break;
case Element.ALIGN_CENTER:
x = this.extraMarginLeft + this.box.getWidth() / 2;
break;
default:
x = this.extraMarginLeft + 2 * offsetX;
}
ColumnText.showTextAligned(app, this.alignment, phrase, x, offsetY - this.extraMarginTop, 0, rtl, 0);
}
}
app.restoreState();
app.endVariableText();
return app;
}
/**
* Get the PdfAppearance of a list field
* @throws IOException on error
* @throws DocumentException on error
* @return A PdfAppearance
*/
PdfAppearance getListAppearance() throws IOException, DocumentException {
final PdfAppearance app = getBorderAppearance();
app.beginVariableText();
if (this.choices == null || this.choices.length == 0) {
app.endVariableText();
return app;
}
int topChoice = this.choiceSelection;
if (topChoice >= this.choices.length) {
topChoice = this.choices.length - 1;
}
if (topChoice < 0) {
topChoice = 0;
}
final BaseFont ufont = getRealFont();
float usize = this.fontSize;
if (usize == 0) {
usize = 12;
}
final boolean borderExtra = this.borderStyle == PdfBorderDictionary.STYLE_BEVELED || this.borderStyle == PdfBorderDictionary.STYLE_INSET;
float h = this.box.getHeight() - this.borderWidth * 2;
float offsetX = this.borderWidth;
if (borderExtra) {
h -= this.borderWidth * 2;
offsetX *= 2;
}
final float leading = ufont.getFontDescriptor(BaseFont.BBOXURY, usize) - ufont.getFontDescriptor(BaseFont.BBOXLLY, usize);
final int maxFit = (int)(h / leading) + 1;
int first = 0;
int last = 0;
last = topChoice + maxFit / 2 + 1;
first = last - maxFit;
if (first < 0) {
last += first;
first = 0;
}
// first = topChoice;
last = first + maxFit;
if (last > this.choices.length) {
last = this.choices.length;
}
this.topFirst = first;
app.saveState();
app.rectangle(offsetX, offsetX, this.box.getWidth() - 2 * offsetX, this.box.getHeight() - 2 * offsetX);
app.clip();
app.newPath();
final Color fcolor = this.textColor == null ? GrayColor.GRAYBLACK : this.textColor;
app.setColorFill(new Color(10, 36, 106));
app.rectangle(offsetX, offsetX + h - (topChoice - first + 1) * leading, this.box.getWidth() - 2 * offsetX, leading);
app.fill();
final float xp = offsetX * 2;
float yp = offsetX + h - ufont.getFontDescriptor(BaseFont.BBOXURY, usize);
for (int idx = first; idx < last; ++idx, yp -= leading) {
String ptext = this.choices[idx];
final int rtl = checkRTL(ptext) ? PdfWriter.RUN_DIRECTION_LTR : PdfWriter.RUN_DIRECTION_NO_BIDI;
ptext = removeCRLF(ptext);
final Phrase phrase = composePhrase(ptext, ufont, idx == topChoice ? GrayColor.GRAYWHITE : fcolor, usize);
ColumnText.showTextAligned(app, Element.ALIGN_LEFT, phrase, xp, yp, 0, rtl, 0);
}
app.restoreState();
app.endVariableText();
return app;
}
/**
* Gets a new text field.
* @throws IOException on error
* @throws DocumentException on error
* @return a new text field
*/
public PdfFormField getTextField() throws IOException, DocumentException {
if (this.maxCharacterLength <= 0) {
this.options &= ~COMB;
}
if ((this.options & COMB) != 0) {
this.options &= ~MULTILINE;
}
final PdfFormField field = PdfFormField.createTextField(this.writer, false, false, this.maxCharacterLength);
field.setWidget(this.box, PdfAnnotation.HIGHLIGHT_INVERT);
switch (this.alignment) {
case Element.ALIGN_CENTER:
field.setQuadding(PdfFormField.Q_CENTER);
break;
case Element.ALIGN_RIGHT:
field.setQuadding(PdfFormField.Q_RIGHT);
break;
}
if (this.rotation != 0) {
field.setMKRotation(this.rotation);
}
if (this.fieldName != null) {
field.setFieldName(this.fieldName);
if (!"".equals(this.text)) {
field.setValueAsString(this.text);
}
if (this.defaultText != null) {
field.setDefaultValueAsString(this.defaultText);
}
if ((this.options & READ_ONLY) != 0) {
field.setFieldFlags(PdfFormField.FF_READ_ONLY);
}
if ((this.options & REQUIRED) != 0) {
field.setFieldFlags(PdfFormField.FF_REQUIRED);
}
if ((this.options & MULTILINE) != 0) {
field.setFieldFlags(PdfFormField.FF_MULTILINE);
}
if ((this.options & DO_NOT_SCROLL) != 0) {
field.setFieldFlags(PdfFormField.FF_DONOTSCROLL);
}
if ((this.options & PASSWORD) != 0) {
field.setFieldFlags(PdfFormField.FF_PASSWORD);
}
if ((this.options & FILE_SELECTION) != 0) {
field.setFieldFlags(PdfFormField.FF_FILESELECT);
}
if ((this.options & DO_NOT_SPELL_CHECK) != 0) {
field.setFieldFlags(PdfFormField.FF_DONOTSPELLCHECK);
}
if ((this.options & COMB) != 0) {
field.setFieldFlags(PdfFormField.FF_COMB);
}
}
field.setBorderStyle(new PdfBorderDictionary(this.borderWidth, this.borderStyle, new PdfDashPattern(3)));
final PdfAppearance tp = getAppearance();
field.setAppearance(PdfAnnotation.APPEARANCE_NORMAL, tp);
final PdfAppearance da = (PdfAppearance)tp.getDuplicate();
da.setFontAndSize(getRealFont(), this.fontSize);
if (this.textColor == null) {
da.setGrayFill(0);
} else {
da.setColorFill(this.textColor);
}
field.setDefaultAppearanceString(da);
if (this.borderColor != null) {
field.setMKBorderColor(this.borderColor);
}
if (this.backgroundColor != null) {
field.setMKBackgroundColor(this.backgroundColor);
}
switch (this.visibility) {
case HIDDEN:
field.setFlags(PdfAnnotation.FLAGS_PRINT | PdfAnnotation.FLAGS_HIDDEN);
break;
case VISIBLE_BUT_DOES_NOT_PRINT:
break;
case HIDDEN_BUT_PRINTABLE:
field.setFlags(PdfAnnotation.FLAGS_PRINT | PdfAnnotation.FLAGS_NOVIEW);
break;
default:
field.setFlags(PdfAnnotation.FLAGS_PRINT);
break;
}
return field;
}
/**
* Gets a new combo field.
* @throws IOException on error
* @throws DocumentException on error
* @return a new combo field
*/
public PdfFormField getComboField() throws IOException, DocumentException {
return getChoiceField(false);
}
/**
* Gets a new list field.
* @throws IOException on error
* @throws DocumentException on error
* @return a new list field
*/
public PdfFormField getListField() throws IOException, DocumentException {
return getChoiceField(true);
}
private PdfFormField getChoiceField(final boolean isList) throws IOException, DocumentException {
this.options &= ~MULTILINE & ~COMB;
String uchoices[] = this.choices;
if (uchoices == null) {
uchoices = new String[0];
}
int topChoice = this.choiceSelection;
if (topChoice >= uchoices.length) {
topChoice = uchoices.length - 1;
}
if (this.text == null)
{
this.text = ""; //fixed by Kazuya Ujihara (ujihara.jp)
}
if (topChoice >= 0) {
this.text = uchoices[topChoice];
}
if (topChoice < 0) {
topChoice = 0;
}
PdfFormField field = null;
String mix[][] = null;
if (this.choiceExports == null) {
if (isList) {
field = PdfFormField.createList(this.writer, uchoices, topChoice);
} else {
field = PdfFormField.createCombo(this.writer, (this.options & EDIT) != 0, uchoices, topChoice);
}
}
else {
mix = new String[uchoices.length][2];
for (int k = 0; k < mix.length; ++k) {
mix[k][0] = mix[k][1] = uchoices[k];
}
final int top = Math.min(uchoices.length, this.choiceExports.length);
for (int k = 0; k < top; ++k) {
if (this.choiceExports[k] != null) {
mix[k][0] = this.choiceExports[k];
}
}
if (isList) {
field = PdfFormField.createList(this.writer, mix, topChoice);
} else {
field = PdfFormField.createCombo(this.writer, (this.options & EDIT) != 0, mix, topChoice);
}
}
field.setWidget(this.box, PdfAnnotation.HIGHLIGHT_INVERT);
if (this.rotation != 0) {
field.setMKRotation(this.rotation);
}
if (this.fieldName != null) {
field.setFieldName(this.fieldName);
if (uchoices.length > 0) {
if (mix != null) {
field.setValueAsString(mix[topChoice][0]);
field.setDefaultValueAsString(mix[topChoice][0]);
}
else {
field.setValueAsString(this.text);
field.setDefaultValueAsString(this.text);
}
}
if ((this.options & READ_ONLY) != 0) {
field.setFieldFlags(PdfFormField.FF_READ_ONLY);
}
if ((this.options & REQUIRED) != 0) {
field.setFieldFlags(PdfFormField.FF_REQUIRED);
}
if ((this.options & DO_NOT_SPELL_CHECK) != 0) {
field.setFieldFlags(PdfFormField.FF_DONOTSPELLCHECK);
}
}
field.setBorderStyle(new PdfBorderDictionary(this.borderWidth, this.borderStyle, new PdfDashPattern(3)));
PdfAppearance tp;
if (isList) {
tp = getListAppearance();
if (this.topFirst > 0) {
field.put(PdfName.TI, new PdfNumber(this.topFirst));
}
} else {
tp = getAppearance();
}
field.setAppearance(PdfAnnotation.APPEARANCE_NORMAL, tp);
final PdfAppearance da = (PdfAppearance)tp.getDuplicate();
da.setFontAndSize(getRealFont(), this.fontSize);
if (this.textColor == null) {
da.setGrayFill(0);
} else {
da.setColorFill(this.textColor);
}
field.setDefaultAppearanceString(da);
if (this.borderColor != null) {
field.setMKBorderColor(this.borderColor);
}
if (this.backgroundColor != null) {
field.setMKBackgroundColor(this.backgroundColor);
}
switch (this.visibility) {
case HIDDEN:
field.setFlags(PdfAnnotation.FLAGS_PRINT | PdfAnnotation.FLAGS_HIDDEN);
break;
case VISIBLE_BUT_DOES_NOT_PRINT:
break;
case HIDDEN_BUT_PRINTABLE:
field.setFlags(PdfAnnotation.FLAGS_PRINT | PdfAnnotation.FLAGS_NOVIEW);
break;
default:
field.setFlags(PdfAnnotation.FLAGS_PRINT);
break;
}
return field;
}
/**
* Gets the default text.
* @return the default text
*/
public String getDefaultText() {
return this.defaultText;
}
/**
* Sets the default text. It is only meaningful for text fields.
* @param defaultText the default text
*/
public void setDefaultText(final String defaultText) {
this.defaultText = defaultText;
}
/**
* Gets the choices to be presented to the user in list/combo fields.
* @return the choices to be presented to the user
*/
public String[] getChoices() {
return this.choices;
}
/**
* Sets the choices to be presented to the user in list/combo fields.
* @param choices the choices to be presented to the user
*/
public void setChoices(final String[] choices) {
this.choices = choices;
}
/**
* Gets the export values in list/combo fields.
* @return the export values in list/combo fields
*/
public String[] getChoiceExports() {
return this.choiceExports;
}
/**
* Sets the export values in list/combo fields. If this array
* is null then the choice values will also be used
* as the export values.
* @param choiceExports the export values in list/combo fields
*/
public void setChoiceExports(final String[] choiceExports) {
this.choiceExports = choiceExports;
}
/**
* Gets the zero based index of the selected item.
* @return the zero based index of the selected item
*/
public int getChoiceSelection() {
return this.choiceSelection;
}
/**
* Sets the zero based index of the selected item.
* @param choiceSelection the zero based index of the selected item
*/
public void setChoiceSelection(final int choiceSelection) {
this.choiceSelection = choiceSelection;
}
int getTopFirst() {
return this.topFirst;
}
/**
* Sets extra margins in text fields to better mimic the Acrobat layout.
* @param extraMarginLeft the extra margin left
* @param extraMarginTop the extra margin top
*/
void setExtraMargin(final float extraMarginLeft, final float extraMarginTop) {
this.extraMarginLeft = extraMarginLeft;
this.extraMarginTop = extraMarginTop;
}
/**
* Holds value of property substitutionFonts.
*/
private ArrayList substitutionFonts;
/**
* Gets the list of substitution fonts. The list is composed of BaseFont and can be null. 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 this.substitutionFonts;
}
/**
* Sets a list of substitution fonts. The list is composed of BaseFont and can also be null. 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(final ArrayList substitutionFonts) {
this.substitutionFonts = substitutionFonts;
}
/**
* Holds value of property extensionFont.
*/
private BaseFont extensionFont;
/**
* Gets the extensionFont. This font will be searched before the
* substitution fonts. It may be null.
* @return the extensionFont
*/
public BaseFont getExtensionFont() {
return this.extensionFont;
}
/**
* Sets the extensionFont. This font will be searched before the
* substitution fonts. It may be null.
* @param extensionFont New value of property extensionFont.
*/
public void setExtensionFont(final BaseFont extensionFont) {
this.extensionFont = extensionFont;
}
}