Package org.apache.fop.render.pcl.fonts

Class PCLSoftFontManager

java.lang.Object

org.apache.fop.render.pcl.fonts.PCLSoftFontManager

public class PCLSoftFontManager
extends java.lang.Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	PCLSoftFontManager.PCLTextSegment

Field Summary

Fields

Modifier and Type	Field	Description
private PCLFontReader	fontReader
private java.util.Map<Typeface,PCLFontReader>	fontReaderMap
private java.util.List<PCLSoftFont>	fonts
private static int	SOFT_FONT_SIZE

Constructor Summary

Constructors

Constructor	Description
PCLSoftFontManager(java.util.Map<Typeface,PCLFontReader> fontReaderMap)

Method Summary

Modifier and Type	Method	Description
byte[]	assignFontID(int fontID)
private int	countNonMatches(PCLSoftFont font, java.lang.String text)
private byte[]	getFontHeaderCommand(int headerSize)
PCLSoftFont	getSoftFont(Typeface font, java.lang.String text)	Finds a soft font associated with the given typeface.
private PCLSoftFont	getSoftFont(Typeface font, java.lang.String text, java.util.List<java.util.Map<java.lang.Character,java.lang.Integer>> mappedGlyphs, PCLSoftFont last)
PCLSoftFont	getSoftFontFromID(int index)
int	getSoftFontID(Typeface tf)
java.util.List<PCLSoftFontManager.PCLTextSegment>	getTextSegments(java.lang.String text, Typeface font)
private boolean	isComposite(CustomFont customFont, int unicode)
java.io.ByteArrayOutputStream	makeSoftFont(Typeface font, java.lang.String text)
private java.util.List<java.util.Map<java.lang.Character,java.lang.Integer>>	mapFontGlyphs(Typeface tf)
private java.util.List<java.util.Map<java.lang.Character,java.lang.Integer>>	mapGlyphs(java.util.Map<java.lang.Integer,java.lang.Integer> usedGlyphs, CustomFont font)
private void	writeFontHeader(java.util.Map<java.lang.Character,java.lang.Integer> mappedGlyphs, java.io.OutputStream os)
private void	writeFontID(int fontID, java.io.OutputStream os)
private void	writeFontSegment(java.io.ByteArrayOutputStream header, PCLFontSegment segment)
private void	writeSegmentedFontData(java.io.ByteArrayOutputStream header, java.util.Map<java.lang.Character,java.lang.Integer> mappedGlyphs)

Methods inherited from class java.lang.Object

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

Field Detail

fontReaderMap

private java.util.Map<Typeface,PCLFontReader> fontReaderMap

fontReader

private PCLFontReader fontReader

fonts

private java.util.List<PCLSoftFont> fonts

SOFT_FONT_SIZE

private static final int SOFT_FONT_SIZE

See Also:

Constant Field Values

Constructor Detail

PCLSoftFontManager

public PCLSoftFontManager(java.util.Map<Typeface,PCLFontReader> fontReaderMap)

Method Detail

makeSoftFont

public java.io.ByteArrayOutputStream makeSoftFont(Typeface font,
                                                  java.lang.String text)
                                           throws java.io.IOException

Throws:

java.io.IOException

getSoftFont

private PCLSoftFont getSoftFont(Typeface font,
                                java.lang.String text,
                                java.util.List<java.util.Map<java.lang.Character,java.lang.Integer>> mappedGlyphs,
                                PCLSoftFont last)

mapFontGlyphs

private java.util.List<java.util.Map<java.lang.Character,java.lang.Integer>> mapFontGlyphs(Typeface tf)
                                                                                          throws java.io.IOException

Throws:

java.io.IOException

mapGlyphs

private java.util.List<java.util.Map<java.lang.Character,java.lang.Integer>> mapGlyphs(java.util.Map<java.lang.Integer,java.lang.Integer> usedGlyphs,
                                                                                             CustomFont font)
                                                                                      throws java.io.IOException

Throws:

java.io.IOException

isComposite

private boolean isComposite(CustomFont customFont,
                            int unicode)
                     throws java.io.IOException

Throws:

java.io.IOException

writeFontID

private void writeFontID(int fontID,
                         java.io.OutputStream os)
                  throws java.io.IOException

Throws:

java.io.IOException

assignFontID

public byte[] assignFontID(int fontID)
                    throws java.io.IOException

Throws:

java.io.IOException

writeFontHeader

private void writeFontHeader(java.util.Map<java.lang.Character,java.lang.Integer> mappedGlyphs,
                             java.io.OutputStream os)
                      throws java.io.IOException

Throws:

java.io.IOException

writeSegmentedFontData

private void writeSegmentedFontData(java.io.ByteArrayOutputStream header,
                                    java.util.Map<java.lang.Character,java.lang.Integer> mappedGlyphs)
                             throws java.io.IOException

Throws:

java.io.IOException

getFontHeaderCommand

private byte[] getFontHeaderCommand(int headerSize)
                             throws java.io.IOException

Throws:

java.io.IOException

writeFontSegment

private void writeFontSegment(java.io.ByteArrayOutputStream header,
                              PCLFontSegment segment)
                       throws java.io.IOException

Throws:

java.io.IOException

getSoftFont

public PCLSoftFont getSoftFont(Typeface font,
                               java.lang.String text)

Finds a soft font associated with the given typeface. If more than one instance of the font exists (as each font is bound and restricted to 255 characters) it will find the last font with available capacity.

Parameters:

font - The typeface associated with the soft font

Returns:

Returns the PCLSoftFont with available capacity

getSoftFontFromID

public PCLSoftFont getSoftFontFromID(int index)

countNonMatches

private int countNonMatches(PCLSoftFont font,
                            java.lang.String text)

getSoftFontID

public int getSoftFontID(Typeface tf)
                  throws java.io.IOException

Throws:

java.io.IOException

getTextSegments

public java.util.List<PCLSoftFontManager.PCLTextSegment> getTextSegments(java.lang.String text,
                                                                         Typeface font)