Package org.apache.fontbox.cff

Class Type1CharStringParser

java.lang.Object

org.apache.fontbox.cff.Type1CharStringParser

public class Type1CharStringParser
extends Object

This class represents a converter for a mapping into a Type 1 sequence.

See Also:

• "Adobe Type 1 Font Format, Adobe Systems (1999)"

Field Summary

Fields

Modifier and Type	Field	Description
private static final int	CALLOTHERSUBR
private static final int	CALLSUBR
private String	currentGlyph
private final String	fontName
private static final org.apache.commons.logging.Log	LOG
private static final int	POP
private static final int	TWO_BYTE

Constructor Summary

Constructors

Constructor	Description
Type1CharStringParser(String fontName)	Constructs a new Type1CharStringParser object.

Method Summary

Modifier and Type	Method	Description
List<Object>	parse(byte[] bytes, List<byte[]> subrs, String glyphName)	The given byte array will be parsed and converted to a Type1 sequence.
private List<Object>	parse(byte[] bytes, List<byte[]> subrs, List<Object> sequence)
private void	processCallOtherSubr(DataInput input, List<Object> sequence)
private void	processCallSubr(List<byte[]> subrs, List<Object> sequence)
private CharStringCommand	readCommand(DataInput input, int b0)
private Integer	readNumber(DataInput input, int b0)
private static Integer	removeInteger(List<Object> sequence)

Methods inherited from class java.lang.Object

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

Field Details

LOG

private static final org.apache.commons.logging.Log LOG

CALLSUBR

private static final int CALLSUBR

See Also:

• Constant Field Values

TWO_BYTE

private static final int TWO_BYTE

See Also:

• Constant Field Values

CALLOTHERSUBR

private static final int CALLOTHERSUBR

See Also:

• Constant Field Values

POP

private static final int POP

See Also:

• Constant Field Values

fontName

private final String fontName

currentGlyph

private String currentGlyph

Constructor Details

Type1CharStringParser

public Type1CharStringParser(String fontName)

Constructs a new Type1CharStringParser object.

Parameters:

fontName - font name

Method Details

parse

public List<Object> parse(byte[] bytes,
 List<byte[]> subrs,
 String glyphName)
                   throws IOException

The given byte array will be parsed and converted to a Type1 sequence.

Parameters:

bytes - the given mapping as byte array

subrs - list of local subroutines

glyphName - name of the current glyph

Returns:

the Type1 sequence

Throws:

IOException - if an error occurs during reading

parse

private List<Object> parse(byte[] bytes,
 List<byte[]> subrs,
 List<Object> sequence)
                    throws IOException

Throws:

IOException

processCallSubr

private void processCallSubr(List<byte[]> subrs,
 List<Object> sequence)
                      throws IOException

Throws:

IOException

processCallOtherSubr

private void processCallOtherSubr(DataInput input,
 List<Object> sequence)
                           throws IOException

Throws:

IOException

removeInteger

private static Integer removeInteger(List<Object> sequence)
                              throws IOException

Throws:

IOException

readCommand

private CharStringCommand readCommand(DataInput input,
 int b0)
                               throws IOException

Throws:

IOException

readNumber

private Integer readNumber(DataInput input,
 int b0)
                    throws IOException

Throws:

IOException