Top Description Interfaces Classes
module org.apache.pdfbox

Package org.apache.pdfbox.pdmodel.common.function.type4


This package contains Type 4 function support.

Interface Summary

Modifier and TypeInterface and Description
public interface
Operator

Interface for PostScript operators.

Class Summary

Modifier and TypeClass and Description
pack-priv class
ArithmeticOperators

Provides the arithmetic operators such as "add" and "sub".

pack-priv class
BitwiseOperators

Provides the bitwise operators such as "and" and "xor".

pack-priv class
ConditionalOperators

Provides the conditional operators such as "if" and "ifelse".

public class
ExecutionContext

Makes up the execution context, holding the available operators and the execution stack.

public class
InstructionSequence

Represents an instruction sequence, a combination of values, operands and nested procedures.

public class
InstructionSequenceBuilder

Basic parser for Type 4 functions which is used to build up instruction sequences.

public class
Operators

This class provides all the supported operators.

public class
Parser

Parser for PDF Type 4 functions.

pack-priv class
RelationalOperators

Provides the relational operators such as "eq" and "le".

pack-priv class
StackOperators

Provides the stack operators such as "pop" and "dup".