org.docx4j.fonts.fop.fonts.autodetect

Class FontFileFinder

java.lang.Object

org.apache.commons.io.DirectoryWalker

org.docx4j.fonts.fop.fonts.autodetect.FontFileFinder

All Implemented Interfaces:

FontFinder

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

Helps to autodetect/locate available operating system fonts.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.commons.io.DirectoryWalker

org.apache.commons.io.DirectoryWalker.CancelException

Field Summary

Fields

Modifier and Type	Field and Description
static int	DEFAULT_DEPTH_LIMIT default depth limit of recursion when searching for font files

Constructor Summary

Constructors

Constructor and Description
FontFileFinder() Default constructor
FontFileFinder(int depthLimit) Constructor

Method Summary

Modifier and Type	Method and Description
List	find() Automagically finds a list of font files on local system
List	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)

Methods inherited from class org.apache.commons.io.DirectoryWalker

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

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_DEPTH_LIMIT

public static final int DEFAULT_DEPTH_LIMIT

default depth limit of recursion when searching for font files

See Also:

Constant Field Values

Constructor Detail

FontFileFinder

public FontFileFinder()

Default constructor

FontFileFinder

public FontFileFinder(int depthLimit)

Constructor

Parameters:

depthLimit - recursion depth limit

Method Detail

getDirectoryFilter

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

Font directory filter. Currently ignores hidden directories.

Returns:

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.

Returns:

IOFileFilter font file filter

handleDirectory

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

Overrides:

handleDirectory in class org.apache.commons.io.DirectoryWalker

Parameters:

directory - directory to handle

depth - recursion depth

results - collection

Returns:

whether directory should be handled

handleFile

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

Overrides:

handleFile in class org.apache.commons.io.DirectoryWalker

Parameters:

file - file to handle

depth - recursion depth

results - collection

handleDirectoryEnd

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

Overrides:

handleDirectoryEnd in class org.apache.commons.io.DirectoryWalker

Parameters:

directory - the directory being processed

depth - the current directory level

results - the collection of results objects

find

public List find()
          throws IOException

Automagically finds a list of font files on local system

Specified by:

find in interface FontFinder

Returns:

List<URL> of font files

Throws:

IOException - io exception In case of an I/O problem

find

public List find(String dir)
          throws IOException

Searches a given directory for font files

Parameters:

dir - directory to search

Returns:

list of font files

Throws:

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