com.itextpdf.kernel.font

Class PdfSimpleFont<T extends FontProgram>

java.lang.Object

com.itextpdf.kernel.pdf.PdfObjectWrapper<PdfDictionary>

com.itextpdf.kernel.font.PdfFont

com.itextpdf.kernel.font.PdfSimpleFont<T>

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

PdfTrueTypeFont, PdfType1Font, PdfType3Font

public abstract class PdfSimpleFont<T extends FontProgram>
extends PdfFont

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected FontEncoding	fontEncoding
protected boolean	forceWidthsOutput Forces the output of the width array.
protected byte[]	shortTag The array used with single byte encodings.

Fields inherited from class com.itextpdf.kernel.font.PdfFont

embedded, emptyBytes, fontProgram, newFont, notdefGlyphs, subset, subsetRanges

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	PdfSimpleFont()
protected	PdfSimpleFont(PdfDictionary fontDictionary)

Method Summary

Modifier and Type	Method and Description
protected abstract void	addFontStream(PdfDictionary fontDescriptor)
byte[]	convertToBytes(Glyph glyph)
byte[]	convertToBytes(GlyphLine glyphLine)
byte[]	convertToBytes(String text) Converts the text into bytes to be placed in the document.
GlyphLine	createGlyphLine(String content)
String	decode(PdfString content)
protected void	flushFontData(String fontName, PdfName subtype)
float	getContentWidth(PdfString content)
protected PdfDictionary	getFontDescriptor(String fontName) Generates the font descriptor for this font or null if it is one of the 14 built in fonts.
FontEncoding	getFontEncoding()
T	getFontProgram()
protected boolean	isBuiltInFont()
boolean	isForceWidthsOutput() Gets the state of the property.
protected void	setFontProgram(T fontProgram)
void	setForceWidthsOutput(boolean forceWidthsOutput) Set to true to force the generation of the widths array.
void	writeText(GlyphLine text, int from, int to, PdfOutputStream stream)
void	writeText(String text, PdfOutputStream stream)

Methods inherited from class com.itextpdf.kernel.font.PdfFont

addSubsetRange, checkFontDictionary, checkTrueTypeFontDictionary, checkTrueTypeFontDictionary, compactRanges, containsGlyph, createSubsetPrefix, getAscent, getAscent, getDescent, getDescent, getFontMatrix, getGlyph, getPdfFontStream, getWidth, getWidth, getWidth, getWidth, isEmbedded, isSubset, isWrappedObjectMustBeIndirect, setSubset, splitString, writeText

Methods inherited from class com.itextpdf.kernel.pdf.PdfObjectWrapper

ensureObjectIsAddedToDocument, flush, getPdfObject, isFlushed, makeIndirect, makeIndirect, markObjectAsIndirect, setForbidRelease, setModified, setPdfObject, unsetForbidRelease

Methods inherited from class java.lang.Object

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

Field Detail

fontEncoding

protected FontEncoding fontEncoding

forceWidthsOutput

protected boolean forceWidthsOutput

Forces the output of the width array. Only matters for the 14 built-in fonts.

shortTag

protected byte[] shortTag

The array used with single byte encodings.

Constructor Detail

PdfSimpleFont

protected PdfSimpleFont(PdfDictionary fontDictionary)

PdfSimpleFont

protected PdfSimpleFont()

Method Detail

createGlyphLine

public GlyphLine createGlyphLine(String content)

Specified by:

createGlyphLine in class PdfFont

getFontProgram

public T getFontProgram()

Overrides:

getFontProgram in class PdfFont

getFontEncoding

public FontEncoding getFontEncoding()

convertToBytes

public byte[] convertToBytes(String text)

Description copied from class: PdfFont

Converts the text into bytes to be placed in the document. The conversion is done according to the font and the encoding and the characters used are stored.

Specified by:

convertToBytes in class PdfFont

Parameters:

text - the text to convert

Returns:

the conversion

convertToBytes

public byte[] convertToBytes(GlyphLine glyphLine)

Specified by:

convertToBytes in class PdfFont

convertToBytes

public byte[] convertToBytes(Glyph glyph)

Specified by:

convertToBytes in class PdfFont

writeText

public void writeText(GlyphLine text,
                      int from,
                      int to,
                      PdfOutputStream stream)

Specified by:

writeText in class PdfFont

writeText

public void writeText(String text,
                      PdfOutputStream stream)

Specified by:

writeText in class PdfFont

decode

public String decode(PdfString content)

Specified by:

decode in class PdfFont

getContentWidth

public float getContentWidth(PdfString content)

Specified by:

getContentWidth in class PdfFont

isForceWidthsOutput

public boolean isForceWidthsOutput()

Gets the state of the property.

Returns:

value of property forceWidthsOutput

setForceWidthsOutput

public void setForceWidthsOutput(boolean forceWidthsOutput)

Set to true to force the generation of the widths array.

Parameters:

forceWidthsOutput - true to force the generation of the widths array

flushFontData

protected void flushFontData(String fontName,
                             PdfName subtype)

isBuiltInFont

protected boolean isBuiltInFont()

getFontDescriptor

protected PdfDictionary getFontDescriptor(String fontName)

Generates the font descriptor for this font or null if it is one of the 14 built in fonts.

Specified by:

getFontDescriptor in class PdfFont

Returns:

the PdfDictionary containing the font descriptor or null.

addFontStream

protected abstract void addFontStream(PdfDictionary fontDescriptor)

setFontProgram

protected void setFontProgram(T fontProgram)