Module org.sejda.sambox

Package org.sejda.sambox.pdmodel.font

Class FileSystemFontProvider

java.lang.Object

org.sejda.sambox.pdmodel.font.FontProvider

org.sejda.sambox.pdmodel.font.FileSystemFontProvider

public 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 static final FontCache	FONT_CACHE
private static final String	FONT_CACHE_SEPARATOR
private final List<FileSystemFontProvider.FSFontInfo>	fontInfoList
private static final org.slf4j.Logger	LOG

Constructor Summary

Constructors

Constructor	Description
FileSystemFontProvider()

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(org.apache.fontbox.ttf.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.
protected List<File>	findFontFiles()
protected File	getDiskCacheFile()
List<? extends FontInfo>	getFontInfo()
private void	initialize()
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)

Methods inherited from class java.lang.Object

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

Field Details

FONT_CACHE

private static final FontCache FONT_CACHE

FONT_CACHE_SEPARATOR

private static final String FONT_CACHE_SEPARATOR

See Also:

• Constant Field Values

LOG

private static final org.slf4j.Logger LOG

fontInfoList

private final List<FileSystemFontProvider.FSFontInfo> fontInfoList

Constructor Details

FileSystemFontProvider

public FileSystemFontProvider()

Method Details

findFontFiles

protected List<File> findFontFiles()

initialize

private void initialize()

scanFonts

private void scanFonts(List<File> files)

getDiskCacheFile

protected 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(org.apache.fontbox.ttf.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

getFontInfo

public List<? extends FontInfo> getFontInfo()

Specified by:

getFontInfo in class FontProvider

Returns:

a list of information about fonts on the system.