Package org.apache.pdfbox.pdmodel.font

Class PDFontFactory

java.lang.Object

org.apache.pdfbox.pdmodel.font.PDFontFactory

public final class PDFontFactory
extends Object

Creates the appropriate font subtype based on information in the dictionary.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static class	PDFontFactory.FontType

Field Summary

Fields

Modifier and Type	Field	Description
private static final String	FONT_OPEN_TYPE
private static final String	FONT_TRUE_TYPE
private static final String	FONT_TTF_COLLECTION
private static final String	FONT_TYPE1C
private static final org.apache.commons.logging.Log	LOG
private static final byte[]	TTF_HEADER

Constructor Summary

Constructors

Modifier	Constructor	Description
private	PDFontFactory()

Method Summary

Modifier and Type	Method	Description
(package private) static PDCIDFont	createDescendantFont(COSDictionary dictionary, PDType0Font parent)	Creates a new PDCIDFont instance with the appropriate subclass.
static PDFont	createFont(COSDictionary dictionary)	Creates a new PDFont instance with the appropriate subclass.
static PDFont	createFont(COSDictionary dictionary, ResourceCache resourceCache)	Creates a new PDFont instance with the appropriate subclass.
private static void	fixType0Subtype(COSDictionary descendantFont, COSDictionary fontDescriptor, COSName newSubType)
private static COSDictionary	getDescendantFont(COSDictionary dictionary)
private static COSDictionary	getFontDescriptor(COSDictionary dictionary)
private static byte[]	getFontHeader(COSDictionary fontDescriptor)
private static PDFontFactory.FontType	getFontTypeFromFont(COSDictionary fontDescriptor, COSName fontType)
private static boolean	isCFFFile(byte[] header)
private static boolean	isOpenTypeFile(byte[] header)
private static boolean	isPfbFile(byte[] header)
private static boolean	isTrueTypeCollectionFile(byte[] header)
private static boolean	isTrueTypeFile(byte[] header)
private static boolean	isType1File(byte[] header)

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

FONT_TYPE1C

private static final String FONT_TYPE1C

See Also:

• Constant Field Values

FONT_OPEN_TYPE

private static final String FONT_OPEN_TYPE

See Also:

• Constant Field Values

FONT_TTF_COLLECTION

private static final String FONT_TTF_COLLECTION

See Also:

• Constant Field Values

FONT_TRUE_TYPE

private static final String FONT_TRUE_TYPE

See Also:

• Constant Field Values

TTF_HEADER

private static final byte[] TTF_HEADER

Constructor Details

PDFontFactory

private PDFontFactory()

Method Details

createFont

public static PDFont createFont(COSDictionary dictionary)
                         throws IOException

Creates a new PDFont instance with the appropriate subclass.

Parameters:

dictionary - a font dictionary

Returns:

a PDFont instance, based on the SubType entry of the dictionary

Throws:

IOException - if something goes wrong

createFont

public static PDFont createFont(COSDictionary dictionary,
 ResourceCache resourceCache)
                         throws IOException

Creates a new PDFont instance with the appropriate subclass.

Parameters:

dictionary - a font dictionary

resourceCache - resource cache, only useful for type 3 fonts, can be null

Returns:

a PDFont instance, based on the SubType entry of the dictionary

Throws:

IOException - if something goes wrong

fixType0Subtype

private static void fixType0Subtype(COSDictionary descendantFont,
 COSDictionary fontDescriptor,
 COSName newSubType)

getFontTypeFromFont

private static PDFontFactory.FontType getFontTypeFromFont(COSDictionary fontDescriptor,
 COSName fontType)
                                                   throws IOException

Throws:

IOException

isTrueTypeFile

private static boolean isTrueTypeFile(byte[] header)

isTrueTypeCollectionFile

private static boolean isTrueTypeCollectionFile(byte[] header)

isOpenTypeFile

private static boolean isOpenTypeFile(byte[] header)

isType1File

private static boolean isType1File(byte[] header)

isPfbFile

private static boolean isPfbFile(byte[] header)

isCFFFile

private static boolean isCFFFile(byte[] header)

getFontDescriptor

private static COSDictionary getFontDescriptor(COSDictionary dictionary)

getDescendantFont

private static COSDictionary getDescendantFont(COSDictionary dictionary)

getFontHeader

private static byte[] getFontHeader(COSDictionary fontDescriptor)
                             throws IOException

Throws:

IOException

createDescendantFont

static PDCIDFont createDescendantFont(COSDictionary dictionary,
 PDType0Font parent)
                               throws IOException

Creates a new PDCIDFont instance with the appropriate subclass.

Parameters:

dictionary - descendant font dictionary

Returns:

a PDCIDFont instance, based on the SubType entry of the dictionary

Throws:

IOException - if something goes wrong