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

Class PCLTTFFontReader

java.lang.Object

org.apache.fop.render.pcl.fonts.PCLFontReader

org.apache.fop.render.pcl.fonts.truetype.PCLTTFFontReader

public class PCLTTFFontReader
extends PCLFontReader

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static class	PCLTTFFontReader.TableOffset

Field Summary

Fields

Modifier and Type	Field	Description
private java.util.Map<java.lang.Integer,java.lang.Integer>	charMtxOffsets
private java.util.Map<java.lang.Integer,int[]>	charOffsets
private static java.util.Map<java.lang.Integer,java.lang.Integer>	FONT_SERIF
private static java.util.Map<java.lang.Integer,java.lang.Integer>	FONT_WEIGHT
private static java.util.Map<java.lang.Integer,java.lang.Integer>	FONT_WIDTH
protected java.io.InputStream	fontStream
private static int	HMTX_RESTRICT_SIZE
private PCLTTFOS2FontTable	os2Table
private PCLTTFPCLTFontTable	pcltTable
private PCLTTFPOSTFontTable	postTable
protected FontFileReader	reader
private int	scaleFactor
private PCLSymbolSet	symbolSet
protected TTFFile	ttfFont
private PCLTTFTableFactory	ttfTableFactory

Fields inherited from class org.apache.fop.render.pcl.fonts.PCLFontReader

font, typeface

Constructor Summary

Constructors

Constructor	Description
PCLTTFFontReader(Typeface font)

Method Summary

Modifier and Type	Method	Description
private int	convertFromTTFSerifStyle()
private int	convertTTFWeightClass(int weightClass)
private int	convertTTFWidthClass(int widthClass)
private java.io.ByteArrayOutputStream	copyTables(java.util.List<PCLTTFFontReader.TableOffset> tableOffsets, java.io.ByteArrayOutputStream baos, byte[] hmtxTable, int hmtxSize)
protected byte[]	createHmtx(java.util.Map<java.lang.Character,java.lang.Integer> mappedGlyphs)
int	getBaselinePosition()
int	getCapHeight()
int	getCellHeight()
int	getCellWidth()
private byte[]	getCharacterComplement()	See Font Header Format 11-35 (Character Complement Array) in the PCL 5 Specification.
java.util.Map<java.lang.Integer,int[]>	getCharacterOffsets()	Character Definitions
protected static int	getCheckSum(byte[] data, int start, int size)
int	getDescriptorSize()	Header Data
int	getFirstCode()
OpenFont	getFontFile()
FontFileReader	getFontFileReader()
java.lang.String	getFontName()
int	getFontNumber()
int	getFontScalingTechnology()
java.util.List<PCLFontSegment>	getFontSegments(java.util.Map<java.lang.Character,java.lang.Integer> mappedGlyphs)	Segmented Font Data
int	getFontType()
private byte[]	getGlobalTrueTypeData(java.util.Map<java.lang.Character,java.lang.Integer> mappedGlyphs)
int	getHeaderFormat()
int	getHeight()
int	getHeightExtended()
int	getLastCode()
int	getMasterUnderlinePosition()
int	getMasterUnderlineThickness()
int	getOrientation()
int	getPitch()
int	getPitchExtended()
int	getPlacement()
int	getQuality()
int	getScaleFactor()
int	getSerifStyle()
int	getSpacing()
int	getStrokeWeight()
int	getStyleLSB()
int	getStyleMSB()
int	getSymbolSet()
int	getTextHeight()
int	getTextWidth()
private PCLTTFTableFactory	getTTFTableFactory()
int	getTypefaceLSB()
int	getTypefaceMSB()
int	getUnderlinePosition()
int	getUnderlineThickness()
int	getVariety()
int	getWidthType()
int	getXHeight()
protected void	loadFont()
private PCLTTFTable	readFontTable(OFTableName tableName)
protected void	readFontTables()
java.util.Map<java.lang.Integer,java.lang.Integer>	scanMtxCharacters()
private byte[]	updateHHEA(byte[] tableData, int hmtxSize)
private java.io.ByteArrayOutputStream	updateOffsets(java.io.ByteArrayOutputStream baos, java.util.Map<java.lang.Integer,byte[]> offsets)
private void	writeGDIR(java.io.ByteArrayOutputStream baos)
private void	writeSubsetHMTX(java.io.ByteArrayOutputStream baos, OFTableName table, java.util.List<PCLTTFFontReader.TableOffset> tableOffsets, byte[] hmtxTable)
private void	writeTrueTypeTable(java.io.ByteArrayOutputStream baos, OFTableName table, java.util.List<PCLTTFFontReader.TableOffset> tableOffsets)
private void	writeUShort(byte[] out, int offset, int s)	Appends a USHORT to the output array, updates currentPost but not realSize

Methods inherited from class org.apache.fop.render.pcl.fonts.PCLFontReader

getLSB, getMSB, setFont

Methods inherited from class java.lang.Object

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

Field Detail

ttfFont

protected TTFFile ttfFont

fontStream

protected java.io.InputStream fontStream

reader

protected FontFileReader reader

pcltTable

private PCLTTFPCLTFontTable pcltTable

os2Table

private PCLTTFOS2FontTable os2Table

postTable

private PCLTTFPOSTFontTable postTable

ttfTableFactory

private PCLTTFTableFactory ttfTableFactory

charOffsets

private java.util.Map<java.lang.Integer,int[]> charOffsets

charMtxOffsets

private java.util.Map<java.lang.Integer,java.lang.Integer> charMtxOffsets

HMTX_RESTRICT_SIZE

private static final int HMTX_RESTRICT_SIZE

See Also:

Constant Field Values

FONT_WEIGHT

private static final java.util.Map<java.lang.Integer,java.lang.Integer> FONT_WEIGHT

FONT_SERIF

private static final java.util.Map<java.lang.Integer,java.lang.Integer> FONT_SERIF

FONT_WIDTH

private static final java.util.Map<java.lang.Integer,java.lang.Integer> FONT_WIDTH

scaleFactor

private int scaleFactor

symbolSet

private PCLSymbolSet symbolSet

Constructor Detail

PCLTTFFontReader

public PCLTTFFontReader(Typeface font)
                 throws java.io.IOException

Throws:

java.io.IOException

Method Detail

loadFont

protected void loadFont()
                 throws java.io.IOException

Throws:

java.io.IOException

readFontTables

protected void readFontTables()
                       throws java.io.IOException

Throws:

java.io.IOException

readFontTable

private PCLTTFTable readFontTable(OFTableName tableName)
                           throws java.io.IOException

Throws:

java.io.IOException

getTTFTableFactory

private PCLTTFTableFactory getTTFTableFactory()

getDescriptorSize

public int getDescriptorSize()

Description copied from class: PCLFontReader

Header Data

Specified by:

getDescriptorSize in class PCLFontReader

getHeaderFormat

public int getHeaderFormat()

Specified by:

getHeaderFormat in class PCLFontReader

getFontType

public int getFontType()

Specified by:

getFontType in class PCLFontReader

getStyleMSB

public int getStyleMSB()

Specified by:

getStyleMSB in class PCLFontReader

getBaselinePosition

public int getBaselinePosition()

Specified by:

getBaselinePosition in class PCLFontReader

getCellWidth

public int getCellWidth()

Specified by:

getCellWidth in class PCLFontReader

getCellHeight

public int getCellHeight()

Specified by:

getCellHeight in class PCLFontReader

getOrientation

public int getOrientation()

Specified by:

getOrientation in class PCLFontReader

getSpacing

public int getSpacing()

Specified by:

getSpacing in class PCLFontReader

getSymbolSet

public int getSymbolSet()

Specified by:

getSymbolSet in class PCLFontReader

getPitch

public int getPitch()

Specified by:

getPitch in class PCLFontReader

getHeight

public int getHeight()

Specified by:

getHeight in class PCLFontReader

getXHeight

public int getXHeight()

Specified by:

getXHeight in class PCLFontReader

getWidthType

public int getWidthType()

Specified by:

getWidthType in class PCLFontReader

convertTTFWidthClass

private int convertTTFWidthClass(int widthClass)

getStyleLSB

public int getStyleLSB()

Specified by:

getStyleLSB in class PCLFontReader

getStrokeWeight

public int getStrokeWeight()

Specified by:

getStrokeWeight in class PCLFontReader

convertTTFWeightClass

private int convertTTFWeightClass(int weightClass)

getTypefaceLSB

public int getTypefaceLSB()

Specified by:

getTypefaceLSB in class PCLFontReader

getTypefaceMSB

public int getTypefaceMSB()

Specified by:

getTypefaceMSB in class PCLFontReader

getSerifStyle

public int getSerifStyle()

Specified by:

getSerifStyle in class PCLFontReader

convertFromTTFSerifStyle

private int convertFromTTFSerifStyle()

getQuality

public int getQuality()

Specified by:

getQuality in class PCLFontReader

getPlacement

public int getPlacement()

Specified by:

getPlacement in class PCLFontReader

getUnderlinePosition

public int getUnderlinePosition()

Specified by:

getUnderlinePosition in class PCLFontReader

getUnderlineThickness

public int getUnderlineThickness()

Specified by:

getUnderlineThickness in class PCLFontReader

getTextHeight

public int getTextHeight()

Specified by:

getTextHeight in class PCLFontReader

getTextWidth

public int getTextWidth()

Specified by:

getTextWidth in class PCLFontReader

getFirstCode

public int getFirstCode()

Specified by:

getFirstCode in class PCLFontReader

getLastCode

public int getLastCode()

Specified by:

getLastCode in class PCLFontReader

getPitchExtended

public int getPitchExtended()

Specified by:

getPitchExtended in class PCLFontReader

getHeightExtended

public int getHeightExtended()

Specified by:

getHeightExtended in class PCLFontReader

getCapHeight

public int getCapHeight()

Specified by:

getCapHeight in class PCLFontReader

getFontNumber

public int getFontNumber()

Specified by:

getFontNumber in class PCLFontReader

getFontName

public java.lang.String getFontName()

Specified by:

getFontName in class PCLFontReader

getScaleFactor

public int getScaleFactor()
                   throws java.io.IOException

Specified by:

getScaleFactor in class PCLFontReader

Throws:

java.io.IOException

getMasterUnderlinePosition

public int getMasterUnderlinePosition()
                               throws java.io.IOException

Specified by:

getMasterUnderlinePosition in class PCLFontReader

Throws:

java.io.IOException

getMasterUnderlineThickness

public int getMasterUnderlineThickness()
                                throws java.io.IOException

Specified by:

getMasterUnderlineThickness in class PCLFontReader

Throws:

java.io.IOException

getFontScalingTechnology

public int getFontScalingTechnology()

Specified by:

getFontScalingTechnology in class PCLFontReader

getVariety

public int getVariety()

Specified by:

getVariety in class PCLFontReader

getFontSegments

public java.util.List<PCLFontSegment> getFontSegments(java.util.Map<java.lang.Character,java.lang.Integer> mappedGlyphs)
                                               throws java.io.IOException

Description copied from class: PCLFontReader

Segmented Font Data

Specified by:

getFontSegments in class PCLFontReader

Throws:

java.io.IOException

getCharacterComplement

private byte[] getCharacterComplement()

See Font Header Format 11-35 (Character Complement Array) in the PCL 5 Specification. Defined as an array of 8 bytes specific to certain character sets. In this case specifying 0 for all values (default complement) means the font is compatible with any character sets. '110' on least significant bits signifies unicode. See specification for further customization.

getGlobalTrueTypeData

private byte[] getGlobalTrueTypeData(java.util.Map<java.lang.Character,java.lang.Integer> mappedGlyphs)
                              throws java.io.IOException

Throws:

java.io.IOException

writeTrueTypeTable

private void writeTrueTypeTable(java.io.ByteArrayOutputStream baos,
                                OFTableName table,
                                java.util.List<PCLTTFFontReader.TableOffset> tableOffsets)
                         throws java.io.IOException

Throws:

java.io.IOException

writeGDIR

private void writeGDIR(java.io.ByteArrayOutputStream baos)
                throws java.io.IOException

Throws:

java.io.IOException

copyTables

private java.io.ByteArrayOutputStream copyTables(java.util.List<PCLTTFFontReader.TableOffset> tableOffsets,
                                                 java.io.ByteArrayOutputStream baos,
                                                 byte[] hmtxTable,
                                                 int hmtxSize)
                                          throws java.io.IOException

Throws:

java.io.IOException

updateHHEA

private byte[] updateHHEA(byte[] tableData,
                          int hmtxSize)

updateOffsets

private java.io.ByteArrayOutputStream updateOffsets(java.io.ByteArrayOutputStream baos,
                                                    java.util.Map<java.lang.Integer,byte[]> offsets)
                                             throws java.io.IOException

Throws:

java.io.IOException

getCharacterOffsets

public java.util.Map<java.lang.Integer,int[]> getCharacterOffsets()
                                                                 throws java.io.IOException

Description copied from class: PCLFontReader

Character Definitions

Specified by:

getCharacterOffsets in class PCLFontReader

Throws:

java.io.IOException

getFontFile

public OpenFont getFontFile()

Specified by:

getFontFile in class PCLFontReader

getFontFileReader

public FontFileReader getFontFileReader()

Specified by:

getFontFileReader in class PCLFontReader

writeSubsetHMTX

private void writeSubsetHMTX(java.io.ByteArrayOutputStream baos,
                             OFTableName table,
                             java.util.List<PCLTTFFontReader.TableOffset> tableOffsets,
                             byte[] hmtxTable)
                      throws java.io.IOException

Throws:

java.io.IOException

getCheckSum

protected static int getCheckSum(byte[] data,
                                 int start,
                                 int size)

createHmtx

protected byte[] createHmtx(java.util.Map<java.lang.Character,java.lang.Integer> mappedGlyphs)

writeUShort

private void writeUShort(byte[] out,
                         int offset,
                         int s)

Appends a USHORT to the output array, updates currentPost but not realSize

scanMtxCharacters

public java.util.Map<java.lang.Integer,java.lang.Integer> scanMtxCharacters()
                                                                           throws java.io.IOException

Specified by:

scanMtxCharacters in class PCLFontReader

Throws:

java.io.IOException