org.apache.fop.fonts.autodetect

类 FontFileFinder

java.lang.Object

org.apache.commons.io.DirectoryWalker

org.apache.fop.fonts.autodetect.FontFileFinder

所有已实现的接口:

org.apache.fop.fonts.autodetect.FontFinder

public class FontFileFinder
extends org.apache.commons.io.DirectoryWalker
implements org.apache.fop.fonts.autodetect.FontFinder

Helps to autodetect/locate available operating system fonts.

嵌套类概要

从类继承的嵌套类/接口 org.apache.commons.io.DirectoryWalker

org.apache.commons.io.DirectoryWalker.CancelException

字段概要

字段

限定符和类型	字段和说明
static int	DEFAULT_DEPTH_LIMIT default depth limit of recursion when searching for font files

构造器概要

构造器

构造器和说明
FontFileFinder(org.apache.fop.fonts.FontEventListener listener) Default constructor
FontFileFinder(int depthLimit, org.apache.fop.fonts.FontEventListener listener) Constructor

方法概要

限定符和类型	方法和说明
List<URL>	find() Automagically finds a list of font files on local system
List<URL>	find(String dir) Searches a given directory for font files
protected static org.apache.commons.io.filefilter.IOFileFilter	getDirectoryFilter() Font directory filter.
protected static org.apache.commons.io.filefilter.IOFileFilter	getFileFilter() Font file filter.
protected boolean	handleDirectory(File directory, int depth, Collection results)
protected void	handleDirectoryEnd(File directory, int depth, Collection results)
protected void	handleFile(File file, int depth, Collection results)

从类继承的方法 org.apache.commons.io.DirectoryWalker

checkIfCancelled, filterDirectoryContents, handleCancelled, handleDirectoryStart, handleEnd, handleIsCancelled, handleRestricted, handleStart, walk

从类继承的方法 java.lang.Object

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

字段详细资料

DEFAULT_DEPTH_LIMIT

public static final int DEFAULT_DEPTH_LIMIT

default depth limit of recursion when searching for font files

另请参阅:

常量字段值

构造器详细资料

FontFileFinder

public FontFileFinder(org.apache.fop.fonts.FontEventListener listener)

Default constructor

参数:

listener - for throwing font related events

FontFileFinder

public FontFileFinder(int depthLimit,
                      org.apache.fop.fonts.FontEventListener listener)

Constructor

参数:

depthLimit - recursion depth limit

listener - for throwing font related events

方法详细资料

getDirectoryFilter

protected static org.apache.commons.io.filefilter.IOFileFilter getDirectoryFilter()

Font directory filter. Currently ignores hidden directories.

返回:

IOFileFilter font directory filter

getFileFilter

protected static org.apache.commons.io.filefilter.IOFileFilter getFileFilter()

Font file filter. Currently searches for files with .ttf, .ttc, .otf, and .pfb extensions.

返回:

IOFileFilter font file filter

handleDirectory

protected boolean handleDirectory(File directory,
                                  int depth,
                                  Collection results)

覆盖:

handleDirectory 在类中 org.apache.commons.io.DirectoryWalker

参数:

directory - directory to handle

depth - recursion depth

results - collection

返回:

whether directory should be handled

handleFile

protected void handleFile(File file,
                          int depth,
                          Collection results)

覆盖:

handleFile 在类中 org.apache.commons.io.DirectoryWalker

参数:

file - file to handle

depth - recursion depth

results - collection

handleDirectoryEnd

protected void handleDirectoryEnd(File directory,
                                  int depth,
                                  Collection results)

覆盖:

handleDirectoryEnd 在类中 org.apache.commons.io.DirectoryWalker

参数:

directory - the directory being processed

depth - the current directory level

results - the collection of results objects

find

public List<URL> find()
               throws IOException

Automagically finds a list of font files on local system

指定者:

find 在接口中 org.apache.fop.fonts.autodetect.FontFinder

返回:

List<URL> of font files

抛出:

IOException - io exception

find

public List<URL> find(String dir)
               throws IOException

Searches a given directory for font files

参数:

dir - directory to search

返回:

list of font files

抛出:

IOException - thrown if an I/O exception of some sort has occurred