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 int	gid
private float	nominalWidthX
private int	pathCount
private java.util.List<java.lang.Object>	type2sequence

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

commandCount, type1Sequence

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method	Description
private void	addCommand(java.util.List<java.lang.Number> numbers, CharStringCommand command)
private void	addCommandList(java.util.List<java.util.List<java.lang.Number>> numbers, CharStringCommand command)
private java.util.List<java.lang.Number>	clearStack(java.util.List<java.lang.Number> numbers, boolean flag)
private void	closeCharString2Path()
private void	convertType1ToType2(java.util.List<java.lang.Object> sequence)	Converts a sequence of Type 2 commands into a sequence of Type 1 commands.
private void	drawAlternatingCurve(java.util.List<java.lang.Number> numbers, boolean horizontal)
private void	drawAlternatingLine(java.util.List<java.lang.Number> numbers, boolean horizontal)
private void	drawCurve(java.util.List<java.lang.Number> numbers, boolean horizontal)
private void	expandStemHints(java.util.List<java.lang.Number> numbers, boolean horizontal)
int	getGID()	Return the GID (glyph id) of this charstring.
java.util.List<java.lang.Object>	getType2Sequence()	Returns the Type 2 charstring sequence.
private java.util.List<java.lang.Number>	handleCommand(java.util.List<java.lang.Number> numbers, CharStringCommand command)
private void	markPath()
private static <E> java.util.List<java.util.List<E>>	split(java.util.List<E> list, int size)

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

getBounds, getName, getPath, getType1Sequence, getWidth, toString

Methods inherited from class java.lang.Object

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

Field Detail

defWidthX

private float defWidthX

nominalWidthX

private float nominalWidthX

pathCount

private int pathCount

type2sequence

private final java.util.List<java.lang.Object> type2sequence

gid

private final int gid

Constructor Detail

Type2CharString

public Type2CharString(Type1CharStringReader font,
                       java.lang.String fontName,
                       java.lang.String glyphName,
                       int gid,
                       java.util.List<java.lang.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 Detail

getGID

public int getGID()

Return the GID (glyph id) of this charstring.

getType2Sequence

public java.util.List<java.lang.Object> getType2Sequence()

Returns the Type 2 charstring sequence.

convertType1ToType2

private void convertType1ToType2(java.util.List<java.lang.Object> sequence)

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

Parameters:

sequence - the Type 2 char string sequence

handleCommand

private java.util.List<java.lang.Number> handleCommand(java.util.List<java.lang.Number> numbers,
                                                       CharStringCommand command)

clearStack

private java.util.List<java.lang.Number> clearStack(java.util.List<java.lang.Number> numbers,
                                                    boolean flag)

expandStemHints

private void expandStemHints(java.util.List<java.lang.Number> numbers,
                             boolean horizontal)

Parameters:

numbers -

horizontal -

markPath

private void markPath()

closeCharString2Path

private void closeCharString2Path()

drawAlternatingLine

private void drawAlternatingLine(java.util.List<java.lang.Number> numbers,
                                 boolean horizontal)

drawAlternatingCurve

private void drawAlternatingCurve(java.util.List<java.lang.Number> numbers,
                                  boolean horizontal)

drawCurve

private void drawCurve(java.util.List<java.lang.Number> numbers,
                       boolean horizontal)

addCommandList

private void addCommandList(java.util.List<java.util.List<java.lang.Number>> numbers,
                            CharStringCommand command)

addCommand

private void addCommand(java.util.List<java.lang.Number> numbers,
                        CharStringCommand command)

split

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