Pdf/Filter/Compression/Flate.php

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Zend Framework

LICENSE

This source file is subject to the new BSD license that is bundled with this package in the file LICENSE.txt. It is also available through the world-wide-web at this URL: http://framework.zend.com/license/new-bsd If you did not receive a copy of the license and are unable to obtain it through the world-wide-web, please send an email to license@zend.com so we can send you a copy immediately.

Category: Zend
Copyright: Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)
License: New BSD License
Package: Zend_Pdf
Version: $Id: Flate.php 24593 2012-01-05 20:35:02Z matthew $

\Zend_Pdf_Filter_Compression_Flate
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Package: Zend\Pdf

Flate stream filter

Parent(s): \Zend_Pdf_Filter_Compression
Copyright: Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)
License: New BSD License

Methods

_applyDecodeParams(string $data, array $params) : string

staticinherited

Convert stream data according to the filter params set after decoding.

Inherited from: \Zend_Pdf_Filter_Compression::_applyDecodeParams()

Parameters

Name	Type	Description
$data	string
$params	array

Returns

Type	Description
string

_applyEncodeParams(string $data, array $params) : string

staticinherited

Convert stream data according to the filter params set before encoding.

Inherited from: \Zend_Pdf_Filter_Compression::_applyEncodeParams()

Parameters

Name	Type	Description
$data	string
$params	array

Returns

Type	Description
string

Throws

Exception	Description
\Zend_Pdf_Exception

_getBitsPerComponentValue(array $params) : integer

staticinherited

Get BitsPerComponent decode param value

Inherited from: \Zend_Pdf_Filter_Compression::_getBitsPerComponentValue()

Parameters

Name	Type	Description
$params	array

Returns

Type	Description
integer

Throws

Exception	Description
\Zend_Pdf_Exception

_getColorsValue(array $params) : integer

staticinherited

Get Colors decode param value

Inherited from: \Zend_Pdf_Filter_Compression::_getColorsValue()

Parameters

Name	Type	Description
$params	array

Returns

Type	Description
integer

Throws

Exception	Description
\Zend_Pdf_Exception

_getColumnsValue(array $params) : integer

staticinherited

Get Columns decode param value

Inherited from: \Zend_Pdf_Filter_Compression::_getColumnsValue()

Parameters

Name	Type	Description
$params	array

Returns

Type	Description
integer

_getPredictorValue(array $params) : integer

staticinherited

Get Predictor decode param value

Inherited from: \Zend_Pdf_Filter_Compression::_getPredictorValue()

Parameters

Name	Type	Description
$params	array

Returns

Type	Description
integer

Throws

Exception	Description
\Zend_Pdf_Exception

_paeth(integer $a, integer $b, integer $c) : integer

staticinherited

Paeth prediction function

Inherited from: \Zend_Pdf_Filter_Compression::_paeth()

Parameters

Name	Type	Description
$a	integer
$b	integer
$c	integer

Returns

Type	Description
integer

decode(string $data, array $params = null) : string

static

Decode data

Parameters

Name	Type	Description
$data	string
$params	array

Returns

Type	Description
string

Throws

Exception	Description
\Zend_Pdf_Exception

encode(string $data, array $params = null) : string

static

Encode data

Parameters

Name	Type	Description
$data	string
$params	array

Returns

Type	Description
string

Throws

Exception	Description
\Zend_Pdf_Exception

Pdf/Filter/Compression/Flate.php

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Methods

\Zend_Pdf_Filter_Compression_Flate
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