Package com.tom_roush.pdfbox.pdmodel.common

Class PDMatrix

java.lang.Object

com.tom_roush.pdfbox.pdmodel.common.PDMatrix

All Implemented Interfaces:

COSObjectable

public class PDMatrix
extends Object
implements COSObjectable

This class will be used for matrix manipulation.

Constructor Summary

Constructors

Constructor	Description
PDMatrix()	Constructor.
PDMatrix(COSArray array)	Constructor.

Method Summary

Modifier and Type	Method	Description
COSArray	getCOSArray()	This will get the underlying array value.
COSBase	getCOSObject()	Convert this standard java object to a COS object.
float	getValue(int row, int column)	This will get a matrix value at some point.
void	setValue(int row, int column, float value)	This will set a value at a position.

Methods inherited from class java.lang.Object

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

Constructor Detail

PDMatrix

public PDMatrix()

Constructor.

PDMatrix

public PDMatrix(COSArray array)

Constructor.

Parameters:

array - The array that describes the matrix.

Method Detail

getCOSArray

public COSArray getCOSArray()

This will get the underlying array value.

Returns:

The cos object that this object wraps.

getCOSObject

public COSBase getCOSObject()

Convert this standard java object to a COS object.

Specified by:

getCOSObject in interface COSObjectable

Returns:

The cos object that matches this Java object.

getValue

public float getValue(int row,
                      int column)

This will get a matrix value at some point.

Parameters:

row - The row to get the value from.

column - The column to get the value from.

Returns:

The value at the row/column position.

setValue

public void setValue(int row,
                     int column,
                     float value)

This will set a value at a position.

Parameters:

row - The row to set the value at.

column - the column to set the value at.

value - The value to set at the position.