iText io.jar Source Code
io.jar is a component in iText Java library to provide input/output functionalities.
iText Java library allows you to generate and manage PDF documents.
The Source Code files are provided together with the JAR file in the binary packge like iText7-Core-7.1.4.zip. You can download it at iText 7 Core Download site.
You can compile it to generate your JAR file, using io.pom as the build configuration file.
The source code of io-7.1.4.jar is provided below:
✍: FYIcenter.com
⏎ com/itextpdf/io/font/FontProgramFactory.java
/*
This file is part of the iText (R) project.
Copyright (c) 1998-2018 iText Group NV
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
ITEXT GROUP. ITEXT GROUP 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: sales@itextpdf.com
*/
package com.itextpdf.io.font;
import com.itextpdf.io.IOException;
import com.itextpdf.io.font.constants.FontStyles;
import com.itextpdf.io.font.constants.StandardFonts;
import com.itextpdf.io.font.woff2.FontCompressionException;
import com.itextpdf.io.font.woff2.Woff2Converter;
import com.itextpdf.io.source.RandomAccessFileOrArray;
import com.itextpdf.io.source.RandomAccessSourceFactory;
import com.itextpdf.io.util.MessageFormatUtil;
import java.util.Set;
/**
* Provides methods for creating various types of fonts.
*/
public final class FontProgramFactory {
/**
* This is the default value of the <VAR>cached</VAR> variable.
*/
private static boolean DEFAULT_CACHED = true;
private static FontRegisterProvider fontRegisterProvider = new FontRegisterProvider();
private FontProgramFactory() {
}
/**
* Creates a new standard Helvetica font program file.
*
* @return a {@link FontProgram} object with Helvetica font description
*/
public static FontProgram createFont() throws java.io.IOException {
return createFont(StandardFonts.HELVETICA);
}
/**
* Creates a new font program. This font program can be one of the 14 built in fonts,
* a Type1 font referred to by an AFM or PFM file, a TrueType font or
* a CJK font from the Adobe Asian Font Pack.
* Fonts in TrueType Collections are addressed by index such as "msgothic.ttc,1".
* This would get the second font (indexes start at 0), in this case "MS PGothic".
* <p>
* The fonts are cached and if they already exist they are extracted from the cache,
* not parsed again.
* <p>
*
* @param fontProgram the name of the font or its location on file
* @return returns a new {@link FontProgram}. This font program may come from the cache
*/
public static FontProgram createFont(String fontProgram) throws java.io.IOException {
return createFont(fontProgram, null, DEFAULT_CACHED);
}
/**
* Creates a new font program. This font program can be one of the 14 built in fonts,
* a Type1 font referred to by an AFM or PFM file, a TrueType font or
* a CJK font from the Adobe Asian Font Pack.
* Fonts in TrueType Collections are addressed by index such as "msgothic.ttc,1".
* This would get the second font (indexes start at 0), in this case "MS PGothic".
* <p>
* The fonts are cached and if they already exist they are extracted from the cache,
* not parsed again.
* <p>
*
* @param fontProgram the name of the font or its location on file
* @param cached whether to to cache this font program after it has been loaded
* @return returns a new {@link FontProgram}. This font program may come from the cache
*/
public static FontProgram createFont(String fontProgram, boolean cached) throws java.io.IOException {
return createFont(fontProgram, null, cached);
}
/**
* Creates a new font program. This font program can be one of the 14 built in fonts,
* a Type1 font referred to by an AFM or PFM file, a TrueType font or
* a CJK font from the Adobe Asian Font Pack.
* Fonts in TrueType Collections are addressed by index such as "msgothic.ttc,1".
* This would get the second font (indexes start at 0), in this case "MS PGothic".
* <p>
* The fonts are cached and if they already exist they are extracted from the cache,
* not parsed again.
* <p>
*
* @param fontProgram the byte contents of the font program
* @return returns a new {@link FontProgram}. This font program may come from the cache
*/
public static FontProgram createFont(byte[] fontProgram) throws java.io.IOException {
return createFont(null, fontProgram, DEFAULT_CACHED);
}
/**
* Creates a new font program. This font program can be one of the 14 built in fonts,
* a Type 1 font referred to by an AFM or PFM file, a TrueType font or
* a CJK font from the Adobe Asian Font Pack.
* Fonts in TrueType Collections are addressed by index such as "msgothic.ttc,1".
* This would get the second font (indexes start at 0), in this case "MS PGothic".
* <p>
* The fonts are cached and if they already exist they are extracted from the cache,
* not parsed again.
* <p>
*
* @param fontProgram the byte contents of the font program
* @param cached whether to to cache this font program
* @return returns a new {@link FontProgram}. This font program may come from the cache
*/
public static FontProgram createFont(byte[] fontProgram, boolean cached) throws java.io.IOException {
return createFont(null, fontProgram, cached);
}
private static FontProgram createFont(String name, byte[] fontProgram, boolean cached) throws java.io.IOException {
String baseName = FontProgram.trimFontStyle(name);
//yes, we trying to find built-in standard font with original name, not baseName.
boolean isBuiltinFonts14 = StandardFonts.isStandardFont(name);
boolean isCidFont = !isBuiltinFonts14 && FontCache.isPredefinedCidFont(baseName);
FontProgram fontFound;
FontCacheKey fontKey = null;
if (cached) {
fontKey = createFontCacheKey(name, fontProgram);
fontFound = FontCache.getFont(fontKey);
if (fontFound != null) {
return fontFound;
}
}
FontProgram fontBuilt = null;
if (name == null) {
if (fontProgram != null) {
try {
if (WoffConverter.isWoffFont(fontProgram)) {
fontProgram = WoffConverter.convert(fontProgram);
} else if (Woff2Converter.isWoff2Font(fontProgram)) {
fontProgram = Woff2Converter.convert(fontProgram);
}
fontBuilt = new TrueTypeFont(fontProgram);
} catch (Exception ignored) {
}
if (fontBuilt == null) {
try {
fontBuilt = new Type1Font(null, null, fontProgram, null);
} catch (Exception ignored) {
}
}
}
} else {
String fontFileExtension = null;
int extensionBeginIndex = baseName.lastIndexOf('.');
if (extensionBeginIndex > 0) {
fontFileExtension = baseName.substring(extensionBeginIndex).toLowerCase();
}
if (isBuiltinFonts14 || ".afm".equals(fontFileExtension) || ".pfm".equals(fontFileExtension)) {
fontBuilt = new Type1Font(name, null, null, null);
} else if (isCidFont) {
fontBuilt = new CidFont(name, FontCache.getCompatibleCmaps(baseName));
} else if (".ttf".equals(fontFileExtension) || ".otf".equals(fontFileExtension)) {
if (fontProgram != null) {
fontBuilt = new TrueTypeFont(fontProgram);
} else {
fontBuilt = new TrueTypeFont(name);
}
} else if (".woff".equals(fontFileExtension) || ".woff2".equals(fontFileExtension)) {
if (fontProgram == null) {
fontProgram = readFontBytesFromPath(baseName);
}
if (".woff".equals(fontFileExtension)) {
try {
fontProgram = WoffConverter.convert(fontProgram);
} catch (IllegalArgumentException woffException) {
throw new IOException(IOException.InvalidWoffFile, woffException);
}
} else { // ".woff2".equals(fontFileExtension)
try {
fontProgram = Woff2Converter.convert(fontProgram);
} catch (FontCompressionException woff2Exception) {
throw new IOException(IOException.InvalidWoff2File, woff2Exception);
}
}
fontBuilt = new TrueTypeFont(fontProgram);
} else {
int ttcSplit = baseName.toLowerCase().indexOf(".ttc,");
if (ttcSplit > 0) {
try {
String ttcName = baseName.substring(0, ttcSplit + 4); // count(.ttc) = 4
int ttcIndex = Integer.parseInt(baseName.substring(ttcSplit + 5)); // count(.ttc,) = 5)
fontBuilt = new TrueTypeFont(ttcName, ttcIndex);
} catch (NumberFormatException nfe) {
throw new IOException(nfe.getMessage(), nfe);
}
}
}
}
if (fontBuilt == null) {
if (name != null) {
throw new IOException(IOException.TypeOfFont1IsNotRecognized).setMessageParams(name);
} else {
throw new IOException(IOException.TypeOfFontIsNotRecognized);
}
}
return cached ? FontCache.saveFont(fontBuilt, fontKey) : fontBuilt;
}
/**
* Creates a new Type 1 font by the byte contents of the corresponding AFM/PFM and PFB files
* @param afm the contents of the AFM or PFM metrics file
* @param pfb the contents of the PFB file
* @return created {@link FontProgram} instance
*/
public static FontProgram createType1Font(byte[] afm, byte[] pfb) throws java.io.IOException {
return createType1Font(afm, pfb, DEFAULT_CACHED);
}
/**
* Creates a new Type 1 font by the byte contents of the corresponding AFM/PFM and PFB files
* @param afm the contents of the AFM or PFM metrics file
* @param pfb the contents of the PFB file
* @param cached specifies whether to cache the created {@link FontProgram} or not
* @return created {@link FontProgram} instance
*/
public static FontProgram createType1Font(byte[] afm, byte[] pfb, boolean cached) throws java.io.IOException {
return createType1Font(null, null, afm, pfb, cached);
}
/**
* Creates a new Type 1 font by the corresponding AFM/PFM and PFB files
* @param metricsPath path to the AFM or PFM metrics file
* @param binaryPath path to the contents of the PFB file
* @return created {@link FontProgram} instance
*/
public static FontProgram createType1Font(String metricsPath, String binaryPath) throws java.io.IOException {
return createType1Font(metricsPath, binaryPath, DEFAULT_CACHED);
}
/**
* Creates a new Type 1 font by the corresponding AFM/PFM and PFB files
* @param metricsPath path to the AFM or PFM metrics file
* @param binaryPath path to the contents of the PFB file
* @param cached specifies whether to cache the created {@link FontProgram} or not
* @return created {@link FontProgram} instance
*/
public static FontProgram createType1Font(String metricsPath, String binaryPath, boolean cached) throws java.io.IOException {
return createType1Font(metricsPath, binaryPath, null, null, cached);
}
/**
* Creates a new TrueType font program from ttc (TrueType Collection) file.
*
* @param ttc location of TrueType Collection file (*.ttc)
* @param ttcIndex the index of the font file from the collection to be read
* @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 returns a new {@link FontProgram} instance. This font may come from the cache but only if cached
* is true, otherwise it will always be created new
*/
public static FontProgram createFont(String ttc, int ttcIndex, boolean cached) throws java.io.IOException {
FontCacheKey fontCacheKey = FontCacheKey.create(ttc, ttcIndex);
if (cached) {
FontProgram fontFound = FontCache.getFont(fontCacheKey);
if (fontFound != null) {
return fontFound;
}
}
FontProgram fontBuilt = new TrueTypeFont(ttc, ttcIndex);
return cached ? FontCache.saveFont(fontBuilt, fontCacheKey) : fontBuilt;
}
/**
* Creates a new TrueType font program from ttc (TrueType Collection) file bytes.
*
* @param ttc the content of a TrueType Collection file (*.ttc)
* @param ttcIndex the index of the font file from the collection to be read
* @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 returns a new {@link FontProgram} instance. This font may come from the cache but only if cached
* is true, otherwise it will always be created new
*/
public static FontProgram createFont(byte[] ttc, int ttcIndex, boolean cached) throws java.io.IOException {
FontCacheKey fontKey = FontCacheKey.create(ttc, ttcIndex);
if (cached) {
FontProgram fontFound = FontCache.getFont(fontKey);
if (fontFound != null) {
return fontFound;
}
}
FontProgram fontBuilt = new TrueTypeFont(ttc, ttcIndex);
return cached ? FontCache.saveFont(fontBuilt, fontKey) : fontBuilt;
}
/**
* Creates a FontProgram from the font file that has been previously registered.
* @param fontName either a font alias, if the font file has been registered with an alias,
* or just a font name otherwise
* @param style the style of the font to look for. Possible values are listed in {@link FontStyles}.
* See {@link FontStyles#BOLD}, {@link FontStyles#ITALIC}, {@link FontStyles#NORMAL},
* {@link FontStyles#BOLDITALIC}, {@link FontStyles#UNDEFINED}
* @param cached whether to try to get the font program from cache
* @return created {@link FontProgram}
*/
public static FontProgram createRegisteredFont(String fontName, int style, boolean cached) throws java.io.IOException {
return fontRegisterProvider.getFont(fontName, style, cached);
}
/**
* Creates a FontProgram from the font file that has been previously registered.
* @param fontName either a font alias, if the font file has been registered with an alias,
* or just a font name otherwise
* @param style the style of the font to look for. Possible values are listed in {@link FontStyles}.
* See {@link FontStyles#BOLD}, {@link FontStyles#ITALIC}, {@link FontStyles#NORMAL},
* {@link FontStyles#BOLDITALIC}, {@link FontStyles#UNDEFINED}
* @return created {@link FontProgram}
*/
public static FontProgram createRegisteredFont(String fontName, int style) throws java.io.IOException {
return fontRegisterProvider.getFont(fontName, style);
}
/**
* Creates a FontProgram from the font file that has been previously registered.
* @param fontName either a font alias, if the font file has been registered with an alias,
* or just a font name otherwise
* @return created {@link FontProgram}
*/
public static FontProgram createRegisteredFont(String fontName) throws java.io.IOException {
return fontRegisterProvider.getFont(fontName, FontStyles.UNDEFINED);
}
/**
* 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 static void registerFontFamily(String familyName, String fullName, String path) {
fontRegisterProvider.registerFontFamily(familyName, fullName, path);
}
/**
* Registers a .ttf, .otf, .afm, .pfm, or a .ttc font file.
* In case if TrueType Collection (.ttc), an additional parameter may be specified defining the index of the font
* to be registered, e.g. "path/to/font/collection.ttc,0". The index is zero-based.
*
* @param path the path to a font file
*/
public static void registerFont(String path) {
registerFont(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 static void registerFont(String path, String alias) {
fontRegisterProvider.registerFont(path, alias);
}
/**
* Register all the fonts in a directory.
*
* @param dir the directory
* @return the number of fonts registered
*/
public static int registerFontDirectory(String dir) {
return fontRegisterProvider.registerFontDirectory(dir);
}
/**
* Register fonts in some probable directories. It usually works in Windows,
* Linux and Solaris.
*
* @return the number of fonts registered
*/
public static int registerSystemFontDirectories() {
return fontRegisterProvider.registerSystemFontDirectories();
}
/**
* Gets a set of registered font names.
*
* @return a set of registered fonts
*/
public static Set<String> getRegisteredFonts() {
return fontRegisterProvider.getRegisteredFonts();
}
/**
* Gets a set of registered font names.
*
* @return a set of registered font families
*/
public static Set<String> getRegisteredFontFamilies() {
return fontRegisterProvider.getRegisteredFontFamilies();
}
/**
* 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 static boolean isRegisteredFont(String fontName) {
return fontRegisterProvider.isRegisteredFont(fontName);
}
private static FontProgram createType1Font(String metricsPath, String binaryPath, byte[] afm, byte[] pfb, boolean cached) throws java.io.IOException {
FontProgram fontProgram;
FontCacheKey fontKey = null;
if (cached) {
fontKey = createFontCacheKey(metricsPath, afm);
fontProgram = FontCache.getFont(fontKey);
if (fontProgram != null) {
return fontProgram;
}
}
fontProgram = new Type1Font(metricsPath, binaryPath, afm, pfb);
return cached ? FontCache.saveFont(fontProgram, fontKey) : fontProgram;
}
private static FontCacheKey createFontCacheKey(String name, byte[] fontProgram) {
FontCacheKey key;
if (name != null) {
key = FontCacheKey.create(name);
} else {
key = FontCacheKey.create(fontProgram);
}
return key;
}
public static void clearRegisteredFonts() { fontRegisterProvider.clearRegisteredFonts(); }
public static void clearRegisteredFontFamilies() { fontRegisterProvider.clearRegisteredFontFamilies(); }
static byte[] readFontBytesFromPath(String path) throws java.io.IOException {
RandomAccessFileOrArray raf = new RandomAccessFileOrArray(new RandomAccessSourceFactory().createBestSource(path));
int bufLen = (int) raf.length();
if (bufLen < raf.length()) {
throw new IOException(MessageFormatUtil.format("Source data from \"{0}\" is bigger than byte array can hold.", path));
}
byte[] buf = new byte[bufLen];
raf.readFully(buf);
return buf;
}
}
⏎ com/itextpdf/io/font/FontProgramFactory.java
Or download all of them as a single archive file:
File name: io-7.1.4-sources.jar File size: 608762 bytes Release date: 2018-10-09 Download
⇒ iText layout.jar Source Code
⇐ iText kernel.jar Source Code
2018-04-09, 91121👍, 5💬
