com.lowagie.text.pdf.DefaultFontMapper Maven / Gradle / Ivy
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iText, a free Java-PDF library
/*
* Copyright 2004 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.awt.Font;
import java.io.File;
import java.util.HashMap;
import com.lowagie.text.ExceptionConverter;
/** Default class to map awt fonts to BaseFont.
* @author Paulo Soares ([email protected])
*/
public class DefaultFontMapper implements FontMapper {
/** A representation of BaseFont parameters.
*/
public static class BaseFontParameters {
/** The font name.
*/
public String fontName;
/** The encoding for that font.
*/
public String encoding;
/** The embedding for that font.
*/
public boolean embedded;
/** Whether the font is cached of not.
*/
public boolean cached;
/** The font bytes for ttf and afm.
*/
public byte ttfAfm[];
/** The font bytes for pfb.
*/
public byte pfb[];
/** Constructs default BaseFont parameters.
* @param fontName the font name or location
*/
public BaseFontParameters(String fontName) {
this.fontName = fontName;
encoding = BaseFont.CP1252;
embedded = BaseFont.EMBEDDED;
cached = BaseFont.CACHED;
}
}
/** Maps aliases to names.
*/
private HashMap aliases = new HashMap();
/** Maps names to BaseFont parameters.
*/
private HashMap mapper = new HashMap();
/**
* Returns a BaseFont which can be used to represent the given AWT Font
*
* @param font the font to be converted
* @return a BaseFont which has similar properties to the provided Font
*/
public BaseFont awtToPdf(Font font) {
try {
BaseFontParameters p = getBaseFontParameters(font.getFontName());
if (p != null)
return BaseFont.createFont(p.fontName, p.encoding, p.embedded, p.cached, p.ttfAfm, p.pfb);
String fontKey = null;
String logicalName = font.getName();
if (logicalName.equalsIgnoreCase("DialogInput") || logicalName.equalsIgnoreCase("Monospaced") || logicalName.equalsIgnoreCase("Courier")) {
if (font.isItalic()) {
if (font.isBold()) {
fontKey = BaseFont.COURIER_BOLDOBLIQUE;
} else {
fontKey = BaseFont.COURIER_OBLIQUE;
}
} else {
if (font.isBold()) {
fontKey = BaseFont.COURIER_BOLD;
} else {
fontKey = BaseFont.COURIER;
}
}
} else if (logicalName.equalsIgnoreCase("Serif") || logicalName.equalsIgnoreCase("TimesRoman")) {
if (font.isItalic()) {
if (font.isBold()) {
fontKey = BaseFont.TIMES_BOLDITALIC;
} else {
fontKey = BaseFont.TIMES_ITALIC;
}
} else {
if (font.isBold()) {
fontKey = BaseFont.TIMES_BOLD;
} else {
fontKey = BaseFont.TIMES_ROMAN;
}
}
} else { // default, this catches Dialog and SansSerif
if (font.isItalic()) {
if (font.isBold()) {
fontKey = BaseFont.HELVETICA_BOLDOBLIQUE;
} else {
fontKey = BaseFont.HELVETICA_OBLIQUE;
}
} else {
if (font.isBold()) {
fontKey = BaseFont.HELVETICA_BOLD;
} else {
fontKey = BaseFont.HELVETICA;
}
}
}
return BaseFont.createFont(fontKey, BaseFont.CP1252, false);
}
catch (Exception e) {
throw new ExceptionConverter(e);
}
}
/**
* Returns an AWT Font which can be used to represent the given BaseFont
*
* @param font the font to be converted
* @param size the desired point size of the resulting font
* @return a Font which has similar properties to the provided BaseFont
*/
public Font pdfToAwt(BaseFont font, int size) {
String names[][] = font.getFullFontName();
if (names.length == 1)
return new Font(names[0][3], 0, size);
String name10 = null;
String name3x = null;
for (int k = 0; k < names.length; ++k) {
String name[] = names[k];
if (name[0].equals("1") && name[1].equals("0"))
name10 = name[3];
else if (name[2].equals("1033")) {
name3x = name[3];
break;
}
}
String finalName = name3x;
if (finalName == null)
finalName = name10;
if (finalName == null)
finalName = names[0][3];
return new Font(finalName, 0, size);
}
/** Maps a name to a BaseFont parameter.
* @param awtName the name
* @param parameters the BaseFont parameter
*/
public void putName(String awtName, BaseFontParameters parameters) {
mapper.put(awtName, parameters);
}
/** Maps an alias to a name.
* @param alias the alias
* @param awtName the name
*/
public void putAlias(String alias, String awtName) {
aliases.put(alias, awtName);
}
/** Looks for a BaseFont parameter associated with a name.
* @param name the name
* @return the BaseFont parameter or null if not found.
*/
public BaseFontParameters getBaseFontParameters(String name) {
String alias = (String)aliases.get(name);
if (alias == null)
return (BaseFontParameters)mapper.get(name);
BaseFontParameters p = (BaseFontParameters)mapper.get(alias);
if (p == null)
return (BaseFontParameters)mapper.get(name);
else
return p;
}
/**
* Inserts the names in this map.
* @param allNames the returned value of calling {@link BaseFont#getAllFontNames(String, String, byte[])}
* @param path the full path to the font
*/
public void insertNames(Object allNames[], String path) {
String names[][] = (String[][])allNames[2];
String main = null;
for (int k = 0; k < names.length; ++k) {
String name[] = names[k];
if (name[2].equals("1033")) {
main = name[3];
break;
}
}
if (main == null)
main = names[0][3];
BaseFontParameters p = new BaseFontParameters(path);
mapper.put(main, p);
for (int k = 0; k < names.length; ++k) {
aliases.put(names[k][3], main);
}
aliases.put(allNames[0], main);
}
/** Inserts all the fonts recognized by iText in the
* directory into the map. The encoding
* will be BaseFont.CP1252 but can be
* changed later.
* @param dir the directory to scan
* @return the number of files processed
*/
public int insertDirectory(String dir) {
File file = new File(dir);
if (!file.exists() || !file.isDirectory())
return 0;
File files[] = file.listFiles();
if (files == null)
return 0;
int count = 0;
for (int k = 0; k < files.length; ++k) {
file = files[k];
String name = file.getPath().toLowerCase();
try {
if (name.endsWith(".ttf") || name.endsWith(".otf") || name.endsWith(".afm")) {
Object allNames[] = BaseFont.getAllFontNames(file.getPath(), BaseFont.CP1252, null);
insertNames(allNames, file.getPath());
++count;
}
else if (name.endsWith(".ttc")) {
String ttcs[] = BaseFont.enumerateTTCNames(file.getPath());
for (int j = 0; j < ttcs.length; ++j) {
String nt = file.getPath() + "," + j;
Object allNames[] = BaseFont.getAllFontNames(nt, BaseFont.CP1252, null);
insertNames(allNames, nt);
}
++count;
}
}
catch (Exception e) {
}
}
return count;
}
public HashMap getMapper() {
return mapper;
}
public HashMap getAliases() {
return aliases;
}
}
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