Package com.itextpdf.layout.font

Class FontSet

java.lang.Object

com.itextpdf.layout.font.FontSet

public final class FontSet
extends java.lang.Object

Reusable font set for FontProgram related data. Add and search fonts.

A FontSet instance could be shared for multiple threads. However FontSet filling is not thread safe operation.

See Also:

FontProvider

Field Summary

Fields

Modifier and Type	Field	Description
private java.util.Map<FontInfo,FontProgram>	fontPrograms
private java.util.Set<FontInfo>	fonts
private long	id
private static java.util.concurrent.atomic.AtomicLong	lastId

Constructor Summary

Constructors

Constructor	Description
FontSet()	Creates a new instance of FontSet.

Method Summary

Modifier and Type	Method	Description
int	addDirectory(java.lang.String dir)	Add all the fonts in a directory.
int	addDirectory(java.lang.String dir, boolean scanSubdirectories)	Add all the fonts in a directory and possibly its subdirectories.
boolean	addFont(byte[] fontData)	Creates FontInfo, fetches FontProgramDescriptor and adds just created FontInfo to FontSet.
boolean	addFont(byte[] fontData, java.lang.String encoding)	Creates FontInfo, fetches FontProgramDescriptor and adds just created FontInfo to FontSet.
boolean	addFont(byte[] fontData, java.lang.String encoding, java.lang.String alias)	Creates FontInfo, fetches FontProgramDescriptor and adds just created FontInfo to FontSet.
boolean	addFont(byte[] fontData, java.lang.String encoding, java.lang.String alias, Range unicodeRange)	Creates FontInfo, fetches FontProgramDescriptor and adds just created FontInfo to FontSet.
boolean	addFont(FontProgram fontProgram, java.lang.String encoding)	Add not supported for auto creating FontPrograms.
boolean	addFont(FontProgram fontProgram, java.lang.String encoding, java.lang.String alias)	Add not supported for auto creating FontPrograms.
boolean	addFont(FontProgram fontProgram, java.lang.String encoding, java.lang.String alias, Range unicodeRange)	Add not supported for auto creating FontPrograms.
boolean	addFont(FontInfo fontInfo)	Adds FontInfo.
boolean	addFont(FontInfo fontInfo, java.lang.String alias)	Adds FontInfo with alias.
boolean	addFont(FontInfo fontInfo, java.lang.String alias, Range unicodeRange)	Adds FontInfo with alias.
boolean	addFont(java.lang.String fontPath)	Creates FontInfo, fetches FontProgramDescriptor and adds just created FontInfo to FontSet.
boolean	addFont(java.lang.String fontPath, java.lang.String encoding)	Creates FontInfo, fetches FontProgramDescriptor and adds just created FontInfo to FontSet.
boolean	addFont(java.lang.String fontPath, java.lang.String encoding, java.lang.String alias)	Creates FontInfo, fetches FontProgramDescriptor and adds just created FontInfo to FontSet.
boolean	addFont(java.lang.String fontPath, java.lang.String encoding, java.lang.String alias, Range unicodeRange)	Creates FontInfo, fetches FontProgramDescriptor and adds just created FontInfo to FontSet.
boolean	contains(java.lang.String fontName)	Search in existed fonts for PostScript name or full font name.
java.util.Collection<FontInfo>	get(java.lang.String fontName)	Search in existed fonts for PostScript name or full font name.
(package private) FontProgram	getFontProgram(FontInfo fontInfo)
java.util.Collection<FontInfo>	getFonts()	Gets available fonts.
java.util.Collection<FontInfo>	getFonts(FontSet additionalFonts)	Gets union of available and temporary fonts.
(package private) long	getId()
boolean	isEmpty()	Returns true if this set contains no elements.
int	size()	Returns the number of elements in this set.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

lastId

private static final java.util.concurrent.atomic.AtomicLong lastId

fonts

private final java.util.Set<FontInfo> fonts

fontPrograms

private final java.util.Map<FontInfo,FontProgram> fontPrograms

id

private final long id

Constructor Detail

FontSet

public FontSet()

Creates a new instance of FontSet.

Method Detail

addDirectory

public int addDirectory(java.lang.String dir,
                        boolean scanSubdirectories)

Add all the fonts in a directory and possibly its subdirectories.

Parameters:

dir - path to directory.

scanSubdirectories - recursively scan subdirectories if true.

Returns:

number of added fonts.

addDirectory

public int addDirectory(java.lang.String dir)

Add all the fonts in a directory.

Parameters:

dir - path to directory.

Returns:

number of added fonts.

addFont

public boolean addFont(FontProgram fontProgram,
                       java.lang.String encoding,
                       java.lang.String alias,
                       Range unicodeRange)

Add not supported for auto creating FontPrograms.

Note, FontInfo.getAlias() do not taken into account in FontInfo.equals(java.lang.Object). The same font with different alias will not be replaced. Alias will replace original font family in font selector algorithm.

Parameters:

fontProgram - FontProgram

encoding - FontEncoding for creating PdfFont

alias - font alias.

unicodeRange - sets the specific range of characters to be used from the font

Returns:

true, if font was successfully added, otherwise false.

addFont

public boolean addFont(FontProgram fontProgram,
                       java.lang.String encoding,
                       java.lang.String alias)

Add not supported for auto creating FontPrograms.

Note, FontInfo.getAlias() do not taken into account in FontInfo.equals(java.lang.Object). The same font with different alias will not be replaced. Alias will replace original font family in font selector algorithm.

Parameters:

fontProgram - FontProgram

encoding - FontEncoding for creating PdfFont

alias - font alias.

Returns:

true, if font was successfully added, otherwise false.

addFont

public boolean addFont(FontProgram fontProgram,
                       java.lang.String encoding)

Add not supported for auto creating FontPrograms.

Parameters:

fontProgram - FontProgram

encoding - FontEncoding for creating PdfFont.

Returns:

true, if font was successfully added, otherwise false.

addFont

public boolean addFont(java.lang.String fontPath,
                       java.lang.String encoding,
                       java.lang.String alias,
                       Range unicodeRange)

Creates FontInfo, fetches FontProgramDescriptor and adds just created FontInfo to FontSet.

Note, FontInfo.getAlias() do not taken into account in FontInfo.equals(java.lang.Object). The same font with different alias will not be replaced. Alias will replace original font family in font selector algorithm.

Parameters:

fontPath - path to font data.

encoding - preferred font encoding.

alias - font alias, will replace original font family.

unicodeRange - sets the specific range of characters to be used from the font

Returns:

true, if font was successfully added, otherwise false.

See Also:

PdfEncodings

addFont

public boolean addFont(java.lang.String fontPath,
                       java.lang.String encoding,
                       java.lang.String alias)

Creates FontInfo, fetches FontProgramDescriptor and adds just created FontInfo to FontSet.

Note, FontInfo.getAlias() do not taken into account in FontInfo.equals(java.lang.Object). The same font with different alias will not be replaced. Alias will replace original font family in font selector algorithm.

Parameters:

fontPath - path to font data.

encoding - preferred font encoding.

alias - font alias.

Returns:

true, if font was successfully added, otherwise false.

See Also:

PdfEncodings

addFont

public boolean addFont(java.lang.String fontPath,
                       java.lang.String encoding)

Creates FontInfo, fetches FontProgramDescriptor and adds just created FontInfo to FontSet.

Parameters:

fontPath - path to font data.

encoding - preferred font encoding.

Returns:

true, if font was successfully added, otherwise false.

See Also:

PdfEncodings

addFont

public boolean addFont(byte[] fontData,
                       java.lang.String encoding,
                       java.lang.String alias,
                       Range unicodeRange)

Creates FontInfo, fetches FontProgramDescriptor and adds just created FontInfo to FontSet.

Note, FontInfo.getAlias() do not taken into account in FontInfo.equals(java.lang.Object). The same font with different alias will not be replaced. Alias will replace original font family in font selector algorithm.

Parameters:

fontData - font data.

encoding - preferred font encoding.

alias - font alias.

unicodeRange - sets the specific range of characters to be used from the font

Returns:

true, if font was successfully added, otherwise false.

See Also:

PdfEncodings

addFont

public boolean addFont(byte[] fontData,
                       java.lang.String encoding,
                       java.lang.String alias)

Creates FontInfo, fetches FontProgramDescriptor and adds just created FontInfo to FontSet.

Note, FontInfo.getAlias() do not taken into account in FontInfo.equals(java.lang.Object). The same font with different alias will not be replaced. Alias will replace original font family in font selector algorithm.

Parameters:

fontData - font data.

encoding - preferred font encoding.

alias - font alias.

Returns:

true, if font was successfully added, otherwise false.

See Also:

PdfEncodings

addFont

public boolean addFont(byte[] fontData,
                       java.lang.String encoding)

Creates FontInfo, fetches FontProgramDescriptor and adds just created FontInfo to FontSet.

Parameters:

fontData - font data.

encoding - preferred font encoding.

Returns:

true, if font was successfully added, otherwise false.

See Also:

PdfEncodings

addFont

public boolean addFont(java.lang.String fontPath)

Creates FontInfo, fetches FontProgramDescriptor and adds just created FontInfo to FontSet. FontProvider.getDefaultEncoding(FontProgram) will be used to determine encoding.

Parameters:

fontPath - path to font data.

Returns:

true, if font was successfully added, otherwise false.

addFont

public boolean addFont(byte[] fontData)

Creates FontInfo, fetches FontProgramDescriptor and adds just created FontInfo to FontSet. FontProvider.getDefaultEncoding(FontProgram) will be used to determine encoding.

Parameters:

fontData - font data.

Returns:

true, if font was successfully added, otherwise false.

addFont

public boolean addFont(FontInfo fontInfo,
                       java.lang.String alias,
                       Range unicodeRange)

Adds FontInfo with alias. Could be used to fill temporary font set.

Note, FontInfo.getAlias() do not taken into account in FontInfo.equals(java.lang.Object). The same font with different alias will not be replaced. Alias will replace original font family in font selector algorithm.

Parameters:

fontInfo - font info.

alias - font alias.

unicodeRange - sets the specific range of characters to be used from the font

Returns:

true, if font was successfully added, otherwise false.

addFont

public boolean addFont(FontInfo fontInfo,
                       java.lang.String alias)

Adds FontInfo with alias. Could be used to fill temporary font set.

Note, FontInfo.getAlias() do not taken into account in FontInfo.equals(java.lang.Object). The same font with different alias will not be replaced. Alias will replace original font family in font selector algorithm.

Parameters:

fontInfo - font info.

alias - font alias.

Returns:

true, if font was successfully added, otherwise false.

addFont

public final boolean addFont(FontInfo fontInfo)

Adds FontInfo. Could be used to fill temporary font set.

Note, FontInfo.getAlias() do not taken into account in FontInfo.equals(java.lang.Object). The same font with different alias will not be replaced.

Parameters:

fontInfo - font info.

Returns:

true, if font was successfully added, otherwise false.

contains

public boolean contains(java.lang.String fontName)

Search in existed fonts for PostScript name or full font name.

Note, this method has O(n) complexity.

Parameters:

fontName - PostScript or full name.

Returns:

true, if FontSet contains font with given name.

get

public java.util.Collection<FontInfo> get(java.lang.String fontName)

Search in existed fonts for PostScript name or full font name.

Note, this method has O(n) complexity.

Parameters:

fontName - PostScript or full name.

Returns:

Collection of FontInfo from set of fonts with given PostScript or full name.

getFonts

public java.util.Collection<FontInfo> getFonts()

Gets available fonts.

Note, the collection is unmodifiable.

Returns:

set of all available fonts

getFonts

public java.util.Collection<FontInfo> getFonts(FontSet additionalFonts)

Gets union of available and temporary fonts.

Note, the collection is unmodifiable.

Parameters:

additionalFonts - set of temporary fonts

Returns:

set of all available and temporary fonts

isEmpty

public boolean isEmpty()

Returns true if this set contains no elements.

Returns:

true if this set contains no elements

size

public int size()

Returns the number of elements in this set.

Returns:

the number of elements in this set

getId

long getId()

getFontProgram

FontProgram getFontProgram(FontInfo fontInfo)