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java.lang.Objectorg.apache.fop.fonts.FontLoader
public abstract class FontLoader
Base class for font loaders.
Field Summary | |
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protected java.lang.String |
fontFileURI
URI representing the font file |
protected boolean |
loaded
true if the font has been loaded |
protected static org.apache.commons.logging.Log |
log
logging instance |
protected FontResolver |
resolver
the FontResolver to use for font URI resolution |
protected CustomFont |
returnFont
the loaded font |
Constructor Summary | |
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FontLoader(java.lang.String fontFileURI,
FontResolver resolver)
Default constructor. |
Method Summary | |
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CustomFont |
getFont()
Returns the custom font that was read using this instance of FontLoader. |
static CustomFont |
loadFont(java.io.File fontFile,
FontResolver resolver)
Loads a custom font from a File. |
static CustomFont |
loadFont(java.lang.String fontFileURI,
FontResolver resolver)
Loads a custom font from a URI. |
static CustomFont |
loadFont(java.net.URL fontUrl,
FontResolver resolver)
Loads a custom font from an URL. |
protected static java.io.InputStream |
openFontUri(FontResolver resolver,
java.lang.String uri)
Opens a font URI and returns an input stream. |
protected abstract void |
read()
Reads/parses the font data. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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protected static org.apache.commons.logging.Log log
protected java.lang.String fontFileURI
protected FontResolver resolver
protected CustomFont returnFont
protected boolean loaded
Constructor Detail |
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public FontLoader(java.lang.String fontFileURI, FontResolver resolver)
fontFileURI
- the URI to the PFB file of a Type 1 fontresolver
- the font resolver used to resolve URIsMethod Detail |
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public static CustomFont loadFont(java.io.File fontFile, FontResolver resolver) throws java.io.IOException
fontFile
- the File representation of the fontresolver
- the font resolver to use when resolving URIs
java.io.IOException
- In case of an I/O errorpublic static CustomFont loadFont(java.net.URL fontUrl, FontResolver resolver) throws java.io.IOException
fontUrl
- the URL representation of the fontresolver
- the font resolver to use when resolving URIs
java.io.IOException
- In case of an I/O errorpublic static CustomFont loadFont(java.lang.String fontFileURI, FontResolver resolver) throws java.io.IOException
fontFileURI
- the URI to the fontresolver
- the font resolver to use when resolving URIs
java.io.IOException
- In case of an I/O errorprotected static java.io.InputStream openFontUri(FontResolver resolver, java.lang.String uri) throws java.io.IOException, java.net.MalformedURLException
resolver
- the FontResolver to use for font URI resolutionuri
- the URI representing the font
java.io.IOException
- In case of an I/O error
java.net.MalformedURLException
- If an invalid URL is builtprotected abstract void read() throws java.io.IOException
java.io.IOException
- In case of an I/O errorpublic CustomFont getFont() throws java.io.IOException
java.io.IOException
- if an I/O error occurs
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