Package org.apache.fontbox.cff

Class Type2CharString

java.lang.Object

org.apache.fontbox.cff.Type1CharString

org.apache.fontbox.cff.Type2CharString

Direct Known Subclasses:

CIDKeyedType2CharString

public class Type2CharString
extends Type1CharString

Represents a Type 2 CharString by converting it into an equivalent Type 1 CharString.

Field Summary

Fields

Modifier and Type	Field	Description
private float	defWidthX
private final int	gid
private float	nominalWidthX
private int	pathCount

Constructor Summary

Constructors

Constructor	Description
Type2CharString(Type1CharStringReader font, String fontName, String glyphName, int gid, List<Object> sequence, int defaultWidthX, int nomWidthX)	Constructor.

Method Summary

Modifier and Type	Method	Description
private void	addAlternatingCurve(List<Number> numbers, boolean horizontal)
private void	addAlternatingLine(List<Number> numbers, boolean horizontal)
private void	addCommandList(List<List<Number>> numbers, CharStringCommand command)
private void	addCurve(List<Number> numbers, boolean horizontal)
private List<Number>	clearStack(List<Number> numbers, boolean flag)
private void	closeCharString2Path()
private void	convertType1ToType2(List<Object> sequence)	Converts a sequence of Type 2 commands into a sequence of Type 1 commands.
private List<Number>	convertType2Command(List<Number> numbers, CharStringCommand command)
private void	expandStemHints(List<Number> numbers, boolean horizontal)
int	getGID()	Return the GID (glyph id) of this charstring.
private void	markPath()
private static <E> List<List<E>>	split(List<E> list, int size)

Methods inherited from class org.apache.fontbox.cff.Type1CharString

addCommand, getBounds, getLastSequenceEntry, getName, getPath, getWidth, isSequenceEmpty, toString

Methods inherited from class java.lang.Object

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

Field Details

defWidthX

private float defWidthX

nominalWidthX

private float nominalWidthX

pathCount

private int pathCount

gid

private final int gid

Constructor Details

Type2CharString

public Type2CharString(Type1CharStringReader font,
 String fontName,
 String glyphName,
 int gid,
 List<Object> sequence,
 int defaultWidthX,
 int nomWidthX)

Constructor.

Parameters:

font - Parent CFF font

fontName - font name

glyphName - glyph name (or CID as hex string)

gid - GID

sequence - Type 2 char string sequence

defaultWidthX - default width

nomWidthX - nominal width

Method Details

getGID

public int getGID()

Return the GID (glyph id) of this charstring.

Returns:

the GID of this charstring

convertType1ToType2

private void convertType1ToType2(List<Object> sequence)

Converts a sequence of Type 2 commands into a sequence of Type 1 commands.

Parameters:

sequence - the Type 2 char string sequence

convertType2Command

private List<Number> convertType2Command(List<Number> numbers,
 CharStringCommand command)

clearStack

private List<Number> clearStack(List<Number> numbers,
 boolean flag)

expandStemHints

private void expandStemHints(List<Number> numbers,
 boolean horizontal)

Parameters:

numbers -

horizontal -

markPath

private void markPath()

closeCharString2Path

private void closeCharString2Path()

addAlternatingLine

private void addAlternatingLine(List<Number> numbers,
 boolean horizontal)

addAlternatingCurve

private void addAlternatingCurve(List<Number> numbers,
 boolean horizontal)

addCurve

private void addCurve(List<Number> numbers,
 boolean horizontal)

addCommandList

private void addCommandList(List<List<Number>> numbers,
 CharStringCommand command)

split

private static <E> List<List<E>> split(List<E> list,
 int size)