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A Java Client API that uses the DynamicPDF API to create, merge, split, form fill, stamp, secure/encrypt PDF documents.
package com.dynamicpdf.api;
import java.io.File;
import java.io.FilenameFilter;
import java.io.IOException;
import java.io.InputStream;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.util.ArrayList;
import java.util.List;
import java.util.UUID;
import java.util.concurrent.locks.ReentrantLock;
import com.fasterxml.jackson.annotation.JsonIgnore;
import com.fasterxml.jackson.annotation.JsonAutoDetect;
import com.fasterxml.jackson.annotation.JsonInclude;
import com.fasterxml.jackson.annotation.JsonAutoDetect.Visibility;
import com.fasterxml.jackson.annotation.JsonInclude.Include;
/**
* Represents font.
*/
@JsonInclude(Include.NON_DEFAULT)
@JsonAutoDetect(fieldVisibility = Visibility.NON_PRIVATE)
public class Font {
private static Font timesRoman = null;
private static Font timesBold = null;
private static Font timesItalic = null;
private static Font timesBoldItalic = null;
private static Font helvetica = null;
private static Font helveticaBold = null;
private static Font helveticaOblique = null;
private static Font helveticaBoldOblique = null;
private static Font courier = null;
private static Font courierBold = null;
private static Font courierOblique = null;
private static Font courierBoldOblique = null;
private static Font symbol = null;
private static Font zapfDingbats = null;
private static boolean loadRequired = true;
private static ReentrantLock lock = new ReentrantLock();
private static List fontDetails = new ArrayList();
private static String pathToFontsResourceDirectory = "";
FontResource resource;
private String name;
private boolean embed = true;
private boolean subset = true;
private String resourceName;
static {
try {
String windDir = System.getenv("WINDIR");
if (windDir != null && windDir.length() > 0) {
pathToFontsResourceDirectory = windDir + "\\Fonts";
}
} catch (Exception ex) {
}
}
Font() {
}
Font(FontResource fontResource, String resourceName) {
this.resource = fontResource;
this.resourceName = resourceName;
name = UUID.randomUUID().toString();
}
Font(FontResource fontResource) {
this(fontResource, null);
}
/**
* Initializes a new instance of the Font class
* using the font name that is present in the cloud resource manager.
* @param cloudResourceName The font name present in the cloud resource manager.
*/
public Font(String cloudResourceName) {
this.resourceName = cloudResourceName;
name = UUID.randomUUID().toString();
}
/**
* Gets the name of the font
* @return The name of the font
*/
public String getName() {
return name;
}
/**
* Sets the name of the font
* @param value The name of the font
*/
void setName(String value) {
name = value;
}
/**
* Gets the font resource
* @return The font resource
*/
@JsonIgnore
public FontResource getResource() {
return resource;
}
/**
* Gets a boolean indicating whether to embed the font.
* @return A boolean indicating whether to embed the font.
*/
public boolean getEmbed() {
return embed;
}
/**
* Sets a boolean indicating whether to embed the font.
* @param value A boolean indicating whether to embed the font.
*/
public void setEmbed(boolean value) {
embed = value;
}
/**
* Gets a boolean indicating whether to subset embed the font.
* @return A boolean indicating whether to subset embed the font.
*/
public boolean getSubset() {
return subset;
}
/**
* Sets a boolean indicating whether to subset embed the font.
* @param value A boolean indicating whether to subset embed the font.
*/
public void setSubset(boolean value) {
subset = value;
}
/**
* Gets a name for the font resource.
* @return A name for the font resource.
*/
public String getResourceName() {
return resourceName;
}
/**
* Sets a name for the font resource.
* @param value A name for the font resource.
*/
public void setResourceName(String value) {
resourceName = value;
}
/**
* Gets the Times Roman core font with Latin 1 encoding.
* @return The Times Roman core font with Latin 1 encoding.
*/
public static Font getTimesRoman() {
if (timesRoman == null) {
timesRoman = new Font();
timesRoman.setName("timesRoman");
}
return timesRoman;
}
/**
* Gets the Times Bold core font with Latin 1 encoding.
* @return The Times Bold core font with Latin 1 encoding.
*/
public static Font getTimesBold() {
if (timesBold == null) {
timesBold = new Font();
timesBold.setName("timesBold");
}
return timesBold;
}
/**
* Gets the Times Italic core font with Latin 1 encoding.
* @return The Times Italic core font with Latin 1 encoding.
*/
public static Font getTimesItalic() {
if (timesItalic == null) {
timesItalic = new Font();
timesItalic.setName("timesItalic");
}
return timesItalic;
}
/**
* Gets the Times Bold Italic core font with Latin 1 encoding.
* @return The Times Bold Italic core font with Latin 1 encoding.
*/
public static Font getTimesBoldItalic() {
if (timesBoldItalic == null) {
timesBoldItalic = new Font();
timesBoldItalic.setName("timesBoldItalic");
}
return timesBoldItalic;
}
/**
* Gets the Helvetica core font with Latin 1 encoding.
* @return The Helvetica core font with Latin 1 encoding.
*/
public static Font getHelvetica() {
if (helvetica == null) {
helvetica = new Font();
helvetica.setName("helvetica");
}
return helvetica;
}
/**
* Gets the Helvetica Bold core font with Latin 1 encoding.
* @return The Helvetica Bold core font with Latin 1 encoding.
*/
public static Font getHelveticaBold() {
if (helveticaBold == null) {
helveticaBold = new Font();
helveticaBold.setName("helveticaBold");
}
return helveticaBold;
}
/**
* Gets the Helvetica Oblique core font with Latin 1 encoding.
* @return The Helvetica Oblique core font with Latin 1 encoding.
*/
public static Font getHelveticaOblique() {
if (helveticaOblique == null) {
helveticaOblique = new Font();
helveticaOblique.setName("helveticaOblique");
}
return helveticaOblique;
}
/**
* Gets the Helvetica Bold Oblique core font with Latin 1 encoding.
* @return The Helvetica Bold Oblique core font with Latin 1 encoding.
*/
public static Font getHelveticaBoldOblique() {
if (helveticaBoldOblique == null) {
helveticaBoldOblique = new Font();
helveticaBoldOblique.setName("helveticaBoldOblique");
}
return helveticaBoldOblique;
}
/**
* Gets the Courier core font with Latin 1 encoding.
* @return The Courier core font with Latin 1 encoding.
*/
public static Font getCourier() {
if (courier == null) {
courier = new Font();
courier.setName("courier");
}
return courier;
}
/**
* Gets the Courier Bold core font with Latin 1 encoding.
* @return The Courier Bold core font with Latin 1 encoding.
*/
public static Font getCourierBold() {
if (courierBold == null) {
courierBold = new Font();
courierBold.setName("courierBold");
}
return courierBold;
}
/**
* Gets the Courier Oblique core font with Latin 1 encoding.
* @return The Courier Oblique core font with Latin 1 encoding.
*/
public static Font getCourierOblique() {
if (courierOblique == null) {
courierOblique = new Font();
courierOblique.setName("courierOblique");
}
return courierOblique;
}
/**
* Gets the Courier Bold Oblique core font with Latin 1 encoding.
* @return The Courier Bold Oblique core font with Latin 1 encoding.
*/
public static Font getCourierBoldOblique() {
if (courierBoldOblique == null) {
courierBoldOblique = new Font();
courierBoldOblique.setName("courierBoldOblique");
}
return courierBoldOblique;
}
/**
* Gets the Symbol core font.
* @return The Symbol core font.
*/
public static Font getSymbol() {
if (symbol == null) {
symbol = new Font();
symbol.setName("symbol");
}
return symbol;
}
/**
* Gets the Zapf Dingbats core font.
* @return The Zapf Dingbats core font.
*/
public static Font getZapfDingbats() {
if (zapfDingbats == null) {
zapfDingbats = new Font();
zapfDingbats.setName("zapfDingbats");
}
return zapfDingbats;
}
/**
* Initializes a new instance of the Font class
* using the file path of the font and resource name.
* @param filePath The file path of the font file.
* @param resourceName The resource name for the font.
* @return The font
*/
public static Font fromFile(String filePath, String resourceName) {
FontResource resource = new FontResource(filePath, resourceName);
Font font = new Font(resource, resource.getResourceName());
return font;
}
/**
* Initializes a new instance of the Font class
* using the file path of the font and resource name.
* @param filePath The file path of the font file.
* @return The file path of the font file.
*/
public static Font fromFile(String filePath) {
return fromFile(filePath, null);
}
/**
* Initializes a new instance of the Font class
* using the stream of the font file and resource name.
* @param stream The stream of the font file.
* @param resourceName The resource name for the font.
* @return The font
*/
public static Font fromStream(InputStream stream, String resourceName) {
FontResource resource = new FontResource(stream, resourceName);
return new Font(resource, resource.getResourceName());
}
/**
* Initializes a new instance of the Font class
* using the file path of the font and resource name.
* @param stream The stream of the font file.
* @return The font from stream
*/
public static Font fromStream(InputStream stream) {
return fromStream(stream, null);
}
static String getGoogleFontText(String name, int weight, boolean italic) {
StringBuilder fontText = new StringBuilder(name);
fontText.append(":");
fontText.append(weight);
if (italic) {
fontText.append("italic");
}
return fontText.toString();
}
/**
* Initializes a new instance of the Font class
* using the google font name.
* @param fontName The name of the google font.
* @return The font from the google.
*/
public static Font google(String fontName) {
Font font = new Font();
font.setName(Font.getGoogleFontText(fontName, 400, false));
return font;
}
/**
* Initializes a new instance of the Font class
* using the google font name and bold.
* @param fontName The name of the google font.
* @param bold If true font weight will be taken as 700 otherwise 400.
* @return The font from the google.
*/
public static Font google(String fontName, boolean bold) {
Font font = new Font();
if (bold) {
font.setName(Font.getGoogleFontText(fontName, 700, false));
} else {
font.setName(Font.getGoogleFontText(fontName, 400, false));
}
return font;
}
/**
* Initializes a new instance of the Font class
* using the google font name and weight.
* @param fontName The name of the google font.
* @param weight The weight of the font.
* @return The font from the google.
*/
public static Font google(String fontName, int weight) {
Font font = new Font();
font.setName(Font.getGoogleFontText(fontName, weight, false));
return font;
}
/**
* Initializes a new instance of the Font class
* using the google font name, bold and italic.
* @param fontName The name of the google font.
* @param bold If true font weight will be taken as 700 otherwise 400.
* @param italic The italic property of the font.
* @return The font from the google.
*/
public static Font google(String fontName, boolean bold, boolean italic) {
Font font = new Font();
if (bold) {
font.setName(Font.getGoogleFontText(fontName, 700, italic));
} else {
font.setName(Font.getGoogleFontText(fontName, 400, italic));
}
return font;
}
/**
* Initializes a new instance of the Font class
* using the google font name, weight and italic.
* @param fontName The name of the google font.
* @param weight The weight of the font.
* @param italic The italic property of the font.
* @return The font from the google.
*/
public static Font google(String fontName, int weight, boolean italic) {
Font font = new Font();
font.setName(Font.getGoogleFontText(fontName, weight, italic));
return font;
}
/**
* Initializes a new instance of the Font class
* using the system font name and resource name.
* @param fontName The name of the font in the system.
* @param resourceName The resource name for the font.
* @return The font from system.
*/
public static Font fromSystem(String fontName, String resourceName) {
FontResource fontResource;
if (fontName == null) {
return null;
}
if (fontName.isEmpty() || fontName.length() < 1) {
return null;
}
fontName = fontName.replace("-", "");
fontName = fontName.replace(" ", "");
if (loadRequired) {
loadFonts();
}
for (FontInformation fontDetail : fontDetails) {
if (fontDetail.getFontName().toUpperCase().equals(fontName.toUpperCase())) {
fontResource = new FontResource(fontDetail.getFilePath(), resourceName);
return new Font(fontResource, fontResource.getResourceName());
}
}
return null;
}
/**
* Initializes a new instance of the Font class
* using the system font name and resource name.
* @param fontName The name of the font in the system.
* @return The font from system.
*/
public static Font fromSystem(String fontName) {
return fromSystem(fontName, null);
}
private static void loadFonts() {
lock.lock();
{
if (loadRequired) {
if (pathToFontsResourceDirectory != null && pathToFontsResourceDirectory != "") {
ArrayList files = new ArrayList();
processDirectoryForFonts(pathToFontsResourceDirectory, files);
DataStreamByteReader reader;
FullNameTable nameTable;
for (File file : files) {
try {
byte[] data = Files.readAllBytes(Paths.get(file.getPath()));
reader = new DataStreamByteReader(data);
nameTable = readFontNameTable(reader);
if (nameTable != null) {
fontDetails.add(new FontInformation(nameTable.getFontName(), file.getPath()));
}
} catch (IOException ex) {
}
}
}
}
}
lock.unlock();
}
private static void processDirectoryForFonts(String targetDirectory, ArrayList files) {
File di = new File(targetDirectory);
File[] allFiles = di.listFiles();
if (allFiles != null) {
for (File file : allFiles) {
String extension = "";
int i = file.getName().lastIndexOf('.');
if (i > 0) {
extension = file.getName().substring(i + 1);
}
if (extension.compareToIgnoreCase("ttf") == 0) {
files.add(file);
}
if (extension.compareToIgnoreCase("otf") == 0) {
files.add(file);
}
}
}
String[] subDirectory = di.list(new FilenameFilter() {
public boolean accept(File current, String name) {
return new File(current, name).isDirectory();
}
});
if (subDirectory != null) {
for (String subdirectory : subDirectory) {
processDirectoryForFonts(subdirectory, files);
}
}
}
private static FullNameTable readFontNameTable(DataStreamByteReader reader) {
FullNameTable nameTable = null;
try {
reader.seek(4);
int intTableCount = (reader.read() << 8) | reader.read();
if (intTableCount > 0) {
byte[] bytTableDirectory = new byte[intTableCount * 16];
reader.seek(12);
reader.read(bytTableDirectory, 0, intTableCount * 16);
for (int i = 0; i < bytTableDirectory.length; i += 16) {
switch (toInt32(bytTableDirectory, i)) {
case 1701667182: // "name"
nameTable = new FullNameTable(reader, bytTableDirectory, i);
break;
}
}
}
} catch (Exception ex) {
}
return nameTable;
}
private static int toInt32(byte[] value, int startIndex) {
int resultInt = 0;
for (int i = 0, x = 0; i < 4; i++, x += 8) {
resultInt = resultInt | ((value[startIndex++] & 0xff) << x);
}
return resultInt;
}
}