org.pentaho.reporting.libraries.fonts.registry

Class AbstractFontFileRegistry

public abstract class AbstractFontFileRegistry extends Object implements FontRegistry

Creation-Date: 21.07.2007, 17:01:15

Author: Thomas Morgner

Constructor Summary
protected	AbstractFontFileRegistry()

Method Summary
protected abstract boolean	addFont(File font, String encoding) Adds the fontname by creating the basefont object.
protected File	createStorageLocation()
protected String	getDefaultEncoding()
protected abstract FileFilter	getFileFilter()
protected HashMap	getSeenFiles()
void	initialize()
protected boolean	isCached(File file)
protected boolean	isCacheValid(HashMap cachedSeenFiles)
protected void	loadFromCache(String encoding)
void	registerDefaultFontPath() Register os-specific font paths to the PDF-FontFactory.
void	registerFontFile(String filename, String encoding) Register the font (must end this *.ttf) to the FontFactory.
void	registerFontFile(File file, String encoding)
void	registerFontPath(File file, String encoding) Register all fonts (*.ttf files) in the given path.
protected String	safeSystemGetProperty(String name, String defaultValue)
protected void	storeToCache(String encoding)

Method Detail

addFont

protected abstract boolean addFont(File font, String encoding)

Adds the fontname by creating the basefont object. This method tries to load the fonts as embeddable fonts, if this fails, it repeats the loading with the embedded-flag set to false.

Parameters: font the font file name. encoding the encoding.

Throws: java.io.IOException if the base font file could not be read.

getFileFilter

protected abstract FileFilter getFileFilter()

isCacheValid

protected boolean isCacheValid(HashMap cachedSeenFiles)

loadFromCache

protected void loadFromCache(String encoding)

Register os-specific font paths to the PDF-FontFactory. For unix-like operating systems, X11 is searched in /usr/X11R6 and the default truetype fontpath is added. For windows the system font path is added (%windir%/fonts)

registerFontFile

public void registerFontFile(String filename, String encoding)

Parameters: filename the filename. encoding the encoding.

registerFontFile

public void registerFontFile(File file, String encoding)

registerFontPath

public void registerFontPath(File file, String encoding)

Parameters: file the directory that contains the font files. encoding the encoding for the given font.

safeSystemGetProperty

protected String safeSystemGetProperty(String name, String defaultValue)

storeToCache

protected void storeToCache(String encoding)