/*
* $Id: FontFactoryImp.java 4863 2011-05-12 07:01:55Z redlab_b $
*
* This file is part of the iText (R) project.
* Copyright (c) 1998-2011 1T3XT BVBA
* Authors: Bruno Lowagie, Paulo Soares, et al.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License version 3
* as published by the Free Software Foundation with the addition of the
* following permission added to Section 15 as permitted in Section 7(a):
* FOR ANY PART OF THE COVERED WORK IN WHICH THE COPYRIGHT IS OWNED BY 1T3XT,
* 1T3XT DISCLAIMS THE WARRANTY OF NON INFRINGEMENT OF THIRD PARTY RIGHTS.
*
* This program 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 Affero General Public License for more details.
* You should have received a copy of the GNU Affero General Public License
* along with this program; if not, see http://www.gnu.org/licenses or write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA, 02110-1301 USA, or download the license from the following URL:
* http://itextpdf.com/terms-of-use/
*
* The interactive user interfaces in modified source and object code versions
* of this program must display Appropriate Legal Notices, as required under
* Section 5 of the GNU Affero General Public License.
*
* In accordance with Section 7(b) of the GNU Affero General Public License,
* a covered work must retain the producer line in every PDF that is created
* or manipulated using iText.
*
* You can be released from the requirements of the license by purchasing
* a commercial license. Buying such a license is mandatory as soon as you
* develop commercial activities involving the iText software without
* disclosing the source code of your own applications.
* These activities include: offering paid services to customers as an ASP,
* serving PDFs on the fly in a web application, shipping iText with a closed
* source product.
*
* For more information, please contact iText Software Corp. at this
* address: [email protected]
*/
package com.itextpdf.text;
import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Hashtable;
import java.util.Set;
import com.itextpdf.text.Font.FontFamily;
import com.itextpdf.text.log.Level;
import com.itextpdf.text.log.Logger;
import com.itextpdf.text.log.LoggerFactory;
import com.itextpdf.text.pdf.BaseFont;
/**
* If you are using True Type fonts, you can declare the paths of the different ttf- and ttc-files
* to this class first and then create fonts in your code using one of the getFont method
* without having to enter a path as parameter.
*
* @author Bruno Lowagie
*/
public class FontFactoryImp implements FontProvider {
private static final Logger LOGGER = LoggerFactory.getLogger(FontFactoryImp.class);
/** This is a map of postscriptfontnames of True Type fonts and the path of their ttf- or ttc-file. */
private final Hashtable<String, String> trueTypeFonts = new Hashtable<String, String>();
private static String[] TTFamilyOrder = {
"3", "1", "1033",
"3", "0", "1033",
"1", "0", "0",
"0", "3", "0"
};
/** This is a map of fontfamilies. */
private final Hashtable<String, ArrayList<String>> fontFamilies = new Hashtable<String, ArrayList<String>>();
/** This is the default encoding to use. */
public String defaultEncoding = BaseFont.WINANSI;
/** This is the default value of the <VAR>embedded</VAR> variable. */
public boolean defaultEmbedding = BaseFont.NOT_EMBEDDED;
/** Creates new FontFactory */
public FontFactoryImp() {
trueTypeFonts.put(FontFactory.COURIER.toLowerCase(), FontFactory.COURIER);
trueTypeFonts.put(FontFactory.COURIER_BOLD.toLowerCase(), FontFactory.COURIER_BOLD);
trueTypeFonts.put(FontFactory.COURIER_OBLIQUE.toLowerCase(), FontFactory.COURIER_OBLIQUE);
trueTypeFonts.put(FontFactory.COURIER_BOLDOBLIQUE.toLowerCase(), FontFactory.COURIER_BOLDOBLIQUE);
trueTypeFonts.put(FontFactory.HELVETICA.toLowerCase(), FontFactory.HELVETICA);
trueTypeFonts.put(FontFactory.HELVETICA_BOLD.toLowerCase(), FontFactory.HELVETICA_BOLD);
trueTypeFonts.put(FontFactory.HELVETICA_OBLIQUE.toLowerCase(), FontFactory.HELVETICA_OBLIQUE);
trueTypeFonts.put(FontFactory.HELVETICA_BOLDOBLIQUE.toLowerCase(), FontFactory.HELVETICA_BOLDOBLIQUE);
trueTypeFonts.put(FontFactory.SYMBOL.toLowerCase(), FontFactory.SYMBOL);
trueTypeFonts.put(FontFactory.TIMES_ROMAN.toLowerCase(), FontFactory.TIMES_ROMAN);
trueTypeFonts.put(FontFactory.TIMES_BOLD.toLowerCase(), FontFactory.TIMES_BOLD);
trueTypeFonts.put(FontFactory.TIMES_ITALIC.toLowerCase(), FontFactory.TIMES_ITALIC);
trueTypeFonts.put(FontFactory.TIMES_BOLDITALIC.toLowerCase(), FontFactory.TIMES_BOLDITALIC);
trueTypeFonts.put(FontFactory.ZAPFDINGBATS.toLowerCase(), FontFactory.ZAPFDINGBATS);
ArrayList<String> tmp;
tmp = new ArrayList<String>();
tmp.add(FontFactory.COURIER);
tmp.add(FontFactory.COURIER_BOLD);
tmp.add(FontFactory.COURIER_OBLIQUE);
tmp.add(FontFactory.COURIER_BOLDOBLIQUE);
fontFamilies.put(FontFactory.COURIER.toLowerCase(), tmp);
tmp = new ArrayList<String>();
tmp.add(FontFactory.HELVETICA);
tmp.add(FontFactory.HELVETICA_BOLD);
tmp.add(FontFactory.HELVETICA_OBLIQUE);
tmp.add(FontFactory.HELVETICA_BOLDOBLIQUE);
fontFamilies.put(FontFactory.HELVETICA.toLowerCase(), tmp);
tmp = new ArrayList<String>();
tmp.add(FontFactory.SYMBOL);
fontFamilies.put(FontFactory.SYMBOL.toLowerCase(), tmp);
tmp = new ArrayList<String>();
tmp.add(FontFactory.TIMES_ROMAN);
tmp.add(FontFactory.TIMES_BOLD);
tmp.add(FontFactory.TIMES_ITALIC);
tmp.add(FontFactory.TIMES_BOLDITALIC);
fontFamilies.put(FontFactory.TIMES.toLowerCase(), tmp);
fontFamilies.put(FontFactory.TIMES_ROMAN.toLowerCase(), tmp);
tmp = new ArrayList<String>();
tmp.add(FontFactory.ZAPFDINGBATS);
fontFamilies.put(FontFactory.ZAPFDINGBATS.toLowerCase(), tmp);
}
/**
* Constructs a <CODE>Font</CODE>-object.
*
* @param fontname the name of the font
* @param encoding the encoding of the font
* @param embedded true if the font is to be embedded in the PDF
* @param size the size of this font
* @param style the style of this font
* @param color the <CODE>BaseColor</CODE> of this font.
* @return the Font constructed based on the parameters
*/
public Font getFont(final String fontname, final String encoding, final boolean embedded, final float size, final int style, final BaseColor color) {
return getFont(fontname, encoding, embedded, size, style, color, true);
}
/**
* Constructs a <CODE>Font</CODE>-object.
*
* @param fontname the name of the font
* @param encoding the encoding of the font
* @param embedded true if the font is to be embedded in the PDF
* @param size the size of this font
* @param style the style of this font
* @param color the <CODE>BaseColor</CODE> of this font.
* @param cached true if the font comes from the cache or is added to
* the cache if new, false if the font is always created new
* @return the Font constructed based on the parameters
*/
public Font getFont(String fontname, final String encoding, final boolean embedded, final float size, int style, final BaseColor color, final boolean cached) {
if (fontname == null) return new Font(FontFamily.UNDEFINED, size, style, color);
String lowercasefontname = fontname.toLowerCase();
ArrayList<String> tmp = fontFamilies.get(lowercasefontname);
if (tmp != null) {
// some bugs were fixed here by Daniel Marczisovszky
int s = style == Font.UNDEFINED ? Font.NORMAL : style;
int fs = Font.NORMAL;
boolean found = false;
for (String string : tmp) {
String f = string;
String lcf = f.toLowerCase();
fs = Font.NORMAL;
if (lcf.toLowerCase().indexOf("bold") != -1) fs |= Font.BOLD;
if (lcf.toLowerCase().indexOf("italic") != -1 || lcf.toLowerCase().indexOf("oblique") != -1) fs |= Font.ITALIC;
if ((s & Font.BOLDITALIC) == fs) {
fontname = f;
found = true;
break;
}
}
if (style != Font.UNDEFINED && found) {
style &= ~fs;
}
}
BaseFont basefont = null;
try {
try {
// the font is a type 1 font or CJK font
basefont = BaseFont.createFont(fontname, encoding, embedded, cached, null, null, true);
}
catch(DocumentException de) {
}
if (basefont == null) {
// the font is a true type font or an unknown font
fontname = trueTypeFonts.get(fontname.toLowerCase());
// the font is not registered as truetype font
if (fontname == null) return new Font(FontFamily.UNDEFINED, size, style, color);
// the font is registered as truetype font
basefont = BaseFont.createFont(fontname, encoding, embedded, cached, null, null);
}
}
catch(DocumentException de) {
// this shouldn't happen
throw new ExceptionConverter(de);
}
catch(IOException ioe) {
// the font is registered as a true type font, but the path was wrong
return new Font(FontFamily.UNDEFINED, size, style, color);
}
catch(NullPointerException npe) {
// null was entered as fontname and/or encoding
return new Font(FontFamily.UNDEFINED, size, style, color);
}
return new Font(basefont, size, style, color);
}
/**
* Constructs a <CODE>Font</CODE>-object.
*
* @param fontname the name of the font
* @param encoding the encoding of the font
* @param embedded true if the font is to be embedded in the PDF
* @param size the size of this font
* @param style the style of this font
* @return the Font constructed based on the parameters
*/
public Font getFont(final String fontname, final String encoding, final boolean embedded, final float size, final int style) {
return getFont(fontname, encoding, embedded, size, style, null);
}
/**
* Constructs a <CODE>Font</CODE>-object.
*
* @param fontname the name of the font
* @param encoding the encoding of the font
* @param embedded true if the font is to be embedded in the PDF
* @param size the size of this font
* @return the Font constructed based on the parameters
*/
public Font getFont(final String fontname, final String encoding, final boolean embedded, final float size) {
return getFont(fontname, encoding, embedded, size, Font.UNDEFINED, null);
}
/**
* Constructs a <CODE>Font</CODE>-object.
*
* @param fontname the name of the font
* @param encoding the encoding of the font
* @param embedded true if the font is to be embedded in the PDF
* @return the Font constructed based on the parameters
*/
public Font getFont(final String fontname, final String encoding, final boolean embedded) {
return getFont(fontname, encoding, embedded, Font.UNDEFINED, Font.UNDEFINED, null);
}
/**
* Constructs a <CODE>Font</CODE>-object.
*
* @param fontname the name of the font
* @param encoding the encoding of the font
* @param size the size of this font
* @param style the style of this font
* @param color the <CODE>BaseColor</CODE> of this font.
* @return the Font constructed based on the parameters
*/
public Font getFont(final String fontname, final String encoding, final float size, final int style, final BaseColor color) {
return getFont(fontname, encoding, defaultEmbedding, size, style, color);
}
/**
* Constructs a <CODE>Font</CODE>-object.
*
* @param fontname the name of the font
* @param encoding the encoding of the font
* @param size the size of this font
* @param style the style of this font
* @return the Font constructed based on the parameters
*/
public Font getFont(final String fontname, final String encoding, final float size, final int style) {
return getFont(fontname, encoding, defaultEmbedding, size, style, null);
}
/**
* Constructs a <CODE>Font</CODE>-object.
*
* @param fontname the name of the font
* @param encoding the encoding of the font
* @param size the size of this font
* @return the Font constructed based on the parameters
*/
public Font getFont(final String fontname, final String encoding, final float size) {
return getFont(fontname, encoding, defaultEmbedding, size, Font.UNDEFINED, null);
}
/**
* Constructs a <CODE>Font</CODE>-object.
*
* @param fontname the name of the font
* @param size the size of this font
* @param color the <CODE>BaseColor</CODE> of this font.
* @return the Font constructed based on the parameters
* @since 2.1.0
*/
public Font getFont(final String fontname, final float size, final BaseColor color) {
return getFont(fontname, defaultEncoding, defaultEmbedding, size, Font.UNDEFINED, color);
}
/**
* Constructs a <CODE>Font</CODE>-object.
*
* @param fontname the name of the font
* @param encoding the encoding of the font
* @return the Font constructed based on the parameters
*/
public Font getFont(final String fontname, final String encoding) {
return getFont(fontname, encoding, defaultEmbedding, Font.UNDEFINED, Font.UNDEFINED, null);
}
/**
* Constructs a <CODE>Font</CODE>-object.
*
* @param fontname the name of the font
* @param size the size of this font
* @param style the style of this font
* @param color the <CODE>BaseColor</CODE> of this font.
* @return the Font constructed based on the parameters
*/
public Font getFont(final String fontname, final float size, final int style, final BaseColor color) {
return getFont(fontname, defaultEncoding, defaultEmbedding, size, style, color);
}
/**
* Constructs a <CODE>Font</CODE>-object.
*
* @param fontname the name of the font
* @param size the size of this font
* @param style the style of this font
* @return the Font constructed based on the parameters
*/
public Font getFont(final String fontname, final float size, final int style) {
return getFont(fontname, defaultEncoding, defaultEmbedding, size, style, null);
}
/**
* Constructs a <CODE>Font</CODE>-object.
*
* @param fontname the name of the font
* @param size the size of this font
* @return the Font constructed based on the parameters
*/
public Font getFont(final String fontname, final float size) {
return getFont(fontname, defaultEncoding, defaultEmbedding, size, Font.UNDEFINED, null);
}
/**
* Constructs a <CODE>Font</CODE>-object.
*
* @param fontname the name of the font
* @return the Font constructed based on the parameters
*/
public Font getFont(final String fontname) {
return getFont(fontname, defaultEncoding, defaultEmbedding, Font.UNDEFINED, Font.UNDEFINED, null);
}
/**
* Register a font by giving explicitly the font family and name.
* @param familyName the font family
* @param fullName the font name
* @param path the font path
*/
public void registerFamily(final String familyName, final String fullName, final String path) {
if (path != null)
trueTypeFonts.put(fullName, path);
ArrayList<String> tmp = fontFamilies.get(familyName);
if (tmp == null) {
tmp = new ArrayList<String>();
tmp.add(fullName);
fontFamilies.put(familyName, tmp);
}
else {
int fullNameLength = fullName.length();
boolean inserted = false;
for (int j = 0; j < tmp.size(); ++j) {
if (tmp.get(j).length() >= fullNameLength) {
tmp.add(j, fullName);
inserted = true;
break;
}
}
if (!inserted)
tmp.add(fullName);
}
}
/**
* Register a ttf- or a ttc-file.
*
* @param path the path to a ttf- or ttc-file
*/
public void register(final String path) {
register(path, null);
}
/**
* Register a font file and use an alias for the font contained in it.
*
* @param path the path to a font file
* @param alias the alias you want to use for the font
*/
public void register(final String path, final String alias) {
try {
if (path.toLowerCase().endsWith(".ttf") || path.toLowerCase().endsWith(".otf") || path.toLowerCase().indexOf(".ttc,") > 0) {
Object allNames[] = BaseFont.getAllFontNames(path, BaseFont.WINANSI, null);
trueTypeFonts.put(((String)allNames[0]).toLowerCase(), path);
if (alias != null) {
trueTypeFonts.put(alias.toLowerCase(), path);
}
// register all the font names with all the locales
String[][] names = (String[][])allNames[2]; //full name
for (String[] name : names) {
trueTypeFonts.put(name[3].toLowerCase(), path);
}
String fullName = null;
String familyName = null;
names = (String[][])allNames[1]; //family name
for (int k = 0; k < TTFamilyOrder.length; k += 3) {
for (String[] name : names) {
if (TTFamilyOrder[k].equals(name[0]) && TTFamilyOrder[k + 1].equals(name[1]) && TTFamilyOrder[k + 2].equals(name[2])) {
familyName = name[3].toLowerCase();
k = TTFamilyOrder.length;
break;
}
}
}
if (familyName != null) {
String lastName = "";
names = (String[][])allNames[2]; //full name
for (String[] name : names) {
for (int k = 0; k < TTFamilyOrder.length; k += 3) {
if (TTFamilyOrder[k].equals(name[0]) && TTFamilyOrder[k + 1].equals(name[1]) && TTFamilyOrder[k + 2].equals(name[2])) {
fullName = name[3];
if (fullName.equals(lastName))
continue;
lastName = fullName;
registerFamily(familyName, fullName, null);
break;
}
}
}
}
}
else if (path.toLowerCase().endsWith(".ttc")) {
if (alias != null)
LOGGER.error("You can't define an alias for a true type collection.");
String[] names = BaseFont.enumerateTTCNames(path);
for (int i = 0; i < names.length; i++) {
register(path + "," + i);
}
}
else if (path.toLowerCase().endsWith(".afm") || path.toLowerCase().endsWith(".pfm")) {
BaseFont bf = BaseFont.createFont(path, BaseFont.CP1252, false);
String fullName = bf.getFullFontName()[0][3].toLowerCase();
String familyName = bf.getFamilyFontName()[0][3].toLowerCase();
String psName = bf.getPostscriptFontName().toLowerCase();
registerFamily(familyName, fullName, null);
trueTypeFonts.put(psName, path);
trueTypeFonts.put(fullName, path);
}
if (LOGGER.isLogging(Level.TRACE)) {
LOGGER.trace(String.format("Registered %s", path));
}
}
catch(DocumentException de) {
// this shouldn't happen
throw new ExceptionConverter(de);
}
catch(IOException ioe) {
throw new ExceptionConverter(ioe);
}
}
/** Register all the fonts in a directory.
* @param dir the directory
* @return the number of fonts registered
*/
public int registerDirectory(final String dir) {
return registerDirectory(dir, false);
}
/**
* Register all the fonts in a directory and possibly its subdirectories.
* @param dir the directory
* @param scanSubdirectories recursively scan subdirectories if <code>true</true>
* @return the number of fonts registered
* @since 2.1.2
*/
public int registerDirectory(final String dir, final boolean scanSubdirectories) {
if (LOGGER.isLogging(Level.DEBUG)) {
LOGGER.debug(String.format("Registering directory %s, looking for fonts", dir));
}
int count = 0;
try {
File file = new File(dir);
if (!file.exists() || !file.isDirectory())
return 0;
String files[] = file.list();
if (files == null)
return 0;
for (int k = 0; k < files.length; ++k) {
try {
file = new File(dir, files[k]);
if (file.isDirectory()) {
if (scanSubdirectories) {
count += registerDirectory(file.getAbsolutePath(), true);
}
} else {
String name = file.getPath();
String suffix = name.length() < 4 ? null : name.substring(name.length() - 4).toLowerCase();
if (".afm".equals(suffix) || ".pfm".equals(suffix)) {
/* Only register Type 1 fonts with matching .pfb files */
File pfb = new File(name.substring(0, name.length() - 4) + ".pfb");
if (pfb.exists()) {
register(name, null);
++count;
}
} else if (".ttf".equals(suffix) || ".otf".equals(suffix) || ".ttc".equals(suffix)) {
register(name, null);
++count;
}
}
}
catch (Exception e) {
//empty on purpose
}
}
}
catch (Exception e) {
//empty on purpose
}
return count;
}
/** Register fonts in some probable directories. It usually works in Windows,
* Linux and Solaris.
* @return the number of fonts registered
*/
public int registerDirectories() {
int count = 0;
String windir = System.getenv("windir");
String fileseparator = System.getProperty("file.separator");
if (windir != null && fileseparator != null) {
count += registerDirectory(windir + fileseparator + "fonts");
}
count += registerDirectory("/usr/share/X11/fonts", true);
count += registerDirectory("/usr/X/lib/X11/fonts", true);
count += registerDirectory("/usr/openwin/lib/X11/fonts", true);
count += registerDirectory("/usr/share/fonts", true);
count += registerDirectory("/usr/X11R6/lib/X11/fonts", true);
count += registerDirectory("/Library/Fonts");
count += registerDirectory("/System/Library/Fonts");
return count;
}
/**
* Gets a set of registered fontnames.
* @return a set of registered fonts
*/
public Set<String> getRegisteredFonts() {
return trueTypeFonts.keySet();
}
/**
* Gets a set of registered fontnames.
* @return a set of registered font families
*/
public Set<String> getRegisteredFamilies() {
return fontFamilies.keySet();
}
/**
* Checks if a certain font is registered.
*
* @param fontname the name of the font that has to be checked.
* @return true if the font is found
*/
public boolean isRegistered(final String fontname) {
return trueTypeFonts.containsKey(fontname.toLowerCase());
}
}
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