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 final class	FileSystemFontProvider.FSIgnored	Represents ignored fonts (i.e.

Field Summary

Fields

Modifier and Type	Field	Description
private final FontCache	cache
private final List<FileSystemFontProvider.FSFontInfo>	fontInfoList
private static final 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(File ttcFile)	Adds a TTC or OTC to the file cache.
private void	addTrueTypeFont(File ttfFile)	Adds an OTF or TTF font to the file cache.
private void	addTrueTypeFontImpl(TrueTypeFont ttf, File file)	Adds an OTF or TTF font to the file cache.
private void	addType1Font(File pfbFile)	Adds a Type 1 font to the file cache.
private File	getDiskCacheFile()
List<? extends FontInfo>	getFontInfo()	Returns a list of information about fonts on the system.
private static boolean	isBadPath(String path)
private List<FileSystemFontProvider.FSFontInfo>	loadDiskCache(List<File> files)	Loads the font metadata cache from disk.
private void	saveDiskCache()	Saves the font metadata cache to disk.
private void	scanFonts(List<File> files)
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 Details

LOG

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

fontInfoList

private final List<FileSystemFontProvider.FSFontInfo> fontInfoList

cache

private final FontCache cache

Constructor Details

FileSystemFontProvider

FileSystemFontProvider(FontCache cache)

Constructor.

Method Details

scanFonts

private void scanFonts(List<File> files)

getDiskCacheFile

private File getDiskCacheFile()

isBadPath

private static boolean isBadPath(String path)

saveDiskCache

private void saveDiskCache()

Saves the font metadata cache to disk.

loadDiskCache

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

Loads the font metadata cache from disk.

addTrueTypeCollection

private void addTrueTypeCollection(File ttcFile)
                            throws IOException

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

Throws:

IOException

addTrueTypeFont

private void addTrueTypeFont(File ttfFile)
                      throws IOException

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

Throws:

IOException

addTrueTypeFontImpl

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

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

Throws:

IOException

addType1Font

private void addType1Font(File pfbFile)
                   throws IOException

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

Throws:

IOException

toDebugString

public 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 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