Package org.apache.pdfbox.pdmodel.font

Class FileSystemFontProvider

java.lang.Object

org.apache.pdfbox.pdmodel.font.FontProvider

org.apache.pdfbox.pdmodel.font.FileSystemFontProvider

final class FileSystemFontProvider
extends FontProvider

A FontProvider which searches for fonts on the local filesystem.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static class	FileSystemFontProvider.FSFontInfo
private static class	FileSystemFontProvider.FSIgnored	Represents ignored fonts (i.e.

Field Summary

Fields

Modifier and Type	Field	Description
private FontCache	cache
private java.util.List<FileSystemFontProvider.FSFontInfo>	fontInfoList
private static org.apache.commons.logging.Log	LOG

Constructor Summary

Constructors

Constructor	Description
FileSystemFontProvider(FontCache cache)	Constructor.

Method Summary

Modifier and Type	Method	Description
private void	addTrueTypeCollection(java.io.File ttcFile)	Adds a TTC or OTC to the file cache.
private void	addTrueTypeFont(java.io.File ttfFile)	Adds an OTF or TTF font to the file cache.
private void	addTrueTypeFontImpl(TrueTypeFont ttf, java.io.File file)	Adds an OTF or TTF font to the file cache.
private void	addType1Font(java.io.File pfbFile)	Adds a Type 1 font to the file cache.
private java.io.File	getDiskCacheFile()
java.util.List<? extends FontInfo>	getFontInfo()	Returns a list of information about fonts on the system.
private java.util.List<FileSystemFontProvider.FSFontInfo>	loadDiskCache(java.util.List<java.io.File> files)	Loads the font metadata cache from disk.
private void	saveDiskCache()	Saves the font metadata cache to disk.
private void	scanFonts(java.util.List<java.io.File> files)
java.lang.String	toDebugString()	Returns a string containing debugging information.

Methods inherited from class java.lang.Object

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

Field Detail

LOG

private static final org.apache.commons.logging.Log LOG

fontInfoList

private final java.util.List<FileSystemFontProvider.FSFontInfo> fontInfoList

cache

private final FontCache cache

Constructor Detail

FileSystemFontProvider

FileSystemFontProvider(FontCache cache)

Constructor.

Method Detail

scanFonts

private void scanFonts(java.util.List<java.io.File> files)

getDiskCacheFile

private java.io.File getDiskCacheFile()

saveDiskCache

private void saveDiskCache()

Saves the font metadata cache to disk.

loadDiskCache

private java.util.List<FileSystemFontProvider.FSFontInfo> loadDiskCache(java.util.List<java.io.File> files)

Loads the font metadata cache from disk.

addTrueTypeCollection

private void addTrueTypeCollection(java.io.File ttcFile)
                            throws java.io.IOException

Adds a TTC or OTC to the file cache. To reduce memory, the parsed font is not cached.

Throws:

java.io.IOException

addTrueTypeFont

private void addTrueTypeFont(java.io.File ttfFile)
                      throws java.io.IOException

Adds an OTF or TTF font to the file cache. To reduce memory, the parsed font is not cached.

Throws:

java.io.IOException

addTrueTypeFontImpl

private void addTrueTypeFontImpl(TrueTypeFont ttf,
                                 java.io.File file)
                          throws java.io.IOException

Adds an OTF or TTF font to the file cache. To reduce memory, the parsed font is not cached.

Throws:

java.io.IOException

addType1Font

private void addType1Font(java.io.File pfbFile)
                   throws java.io.IOException

Adds a Type 1 font to the file cache. To reduce memory, the parsed font is not cached.

Throws:

java.io.IOException

toDebugString

public java.lang.String toDebugString()

Description copied from class: FontProvider

Returns a string containing debugging information. This will be written to the log if no suitable fonts are found and no fallback fonts are available. May be null.

Specified by:

toDebugString in class FontProvider

getFontInfo

public java.util.List<? extends FontInfo> getFontInfo()

Description copied from class: FontProvider

Returns a list of information about fonts on the system.

Specified by:

getFontInfo in class FontProvider