joomla/tcpdf
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5.9.164 (2012-06-06)

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- A bug introduced on the latest release was fixed.
This commit is contained in:
nicolaasuni 2012-06-06 17:05:21 +01:00
parent 5bfef5c8cf
commit 42be31e0d9
3 changed files with 13 additions and 10 deletions
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3
CHANGELOG.TXT
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@ -1,3 +1,6 @@
5.9.164 (2012-06-06)
- A bug introduced on the latest release was fixed.
5.9.163 (2012-06-05) 5.9.163 (2012-06-05)
- Method getGDgamma() was changed. - Method getGDgamma() was changed.
- Rendering performances of PNG images with alpha channel were improved. - Rendering performances of PNG images with alpha channel were improved.

4
README.TXT
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@ -8,8 +8,8 @@ http://sourceforge.net/donate/index.php?group_id=128076
------------------------------------------------------------ ------------------------------------------------------------
Name: TCPDF Name: TCPDF
Version: 5.9.163 Version: 5.9.164
Release date: 2012-06-05 Release date: 2012-06-06
Author: Nicola Asuni Author: Nicola Asuni
Copyright (c) 2002-2012: Copyright (c) 2002-2012:

16
tcpdf.php
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@ -1,9 +1,9 @@
<?php <?php
//============================================================+ //============================================================+
// File name : tcpdf.php // File name : tcpdf.php
// Version : 5.9.163 // Version : 5.9.164
// Begin : 2002-08-03 // Begin : 2002-08-03
// Last Update : 2012-06-05 // Last Update : 2012-06-06
// Author : Nicola Asuni - Tecnick.com LTD - Manor Coach House, Church Hill, Aldershot, Hants, GU12 4RQ, UK - www.tecnick.com - info@tecnick.com // Author : Nicola Asuni - Tecnick.com LTD - Manor Coach House, Church Hill, Aldershot, Hants, GU12 4RQ, UK - www.tecnick.com - info@tecnick.com
// License : http://www.tecnick.com/pagefiles/tcpdf/LICENSE.TXT GNU-LGPLv3 // License : http://www.tecnick.com/pagefiles/tcpdf/LICENSE.TXT GNU-LGPLv3
// ------------------------------------------------------------------- // -------------------------------------------------------------------
@ -137,7 +137,7 @@
* Tools to encode your unicode fonts are on fonts/utils directory.</p> * Tools to encode your unicode fonts are on fonts/utils directory.</p>
* @package com.tecnick.tcpdf * @package com.tecnick.tcpdf
* @author Nicola Asuni * @author Nicola Asuni
* @version 5.9.163 * @version 5.9.164
*/ */
// Main configuration file. Define the K_TCPDF_EXTERNAL_CONFIG constant to skip this file. // Main configuration file. Define the K_TCPDF_EXTERNAL_CONFIG constant to skip this file.
@ -149,7 +149,7 @@ require_once(dirname(__FILE__).'/config/tcpdf_config.php');
* TCPDF project (http://www.tcpdf.org) has been originally derived in 2002 from the Public Domain FPDF class by Olivier Plathey (http://www.fpdf.org), but now is almost entirely rewritten.<br> * TCPDF project (http://www.tcpdf.org) has been originally derived in 2002 from the Public Domain FPDF class by Olivier Plathey (http://www.fpdf.org), but now is almost entirely rewritten.<br>
* @package com.tecnick.tcpdf * @package com.tecnick.tcpdf
* @brief PHP class for generating PDF documents without requiring external extensions. * @brief PHP class for generating PDF documents without requiring external extensions.
* @version 5.9.163 * @version 5.9.164
* @author Nicola Asuni - info@tecnick.com * @author Nicola Asuni - info@tecnick.com
*/ */
class TCPDF { class TCPDF {
@ -160,7 +160,7 @@ class TCPDF {
* Current TCPDF version. * Current TCPDF version.
* @private * @private
*/ */
private $tcpdf_version = '5.9.163'; private $tcpdf_version = '5.9.164';
// Protected properties // Protected properties
@ -8472,21 +8472,21 @@ class TCPDF {
* @since 4.3.007 (2008-12-04) * @since 4.3.007 (2008-12-04)
*/ */
protected function getGDgamma($c) { protected function getGDgamma($c) {
if (!isset($this->gdgammacache[$c])) { if (!isset($this->gdgammacache["'".$c."'"])) {
// shifts off the first 24 bits (where 8x3 are used for each color), // shifts off the first 24 bits (where 8x3 are used for each color),
// and returns the remaining 7 allocated bits (commonly used for alpha) // and returns the remaining 7 allocated bits (commonly used for alpha)
$alpha = ($c >> 24); $alpha = ($c >> 24);
// GD alpha is only 7 bit (0 -> 127) // GD alpha is only 7 bit (0 -> 127)
$alpha = (((127 - $alpha) / 127) * 255); $alpha = (((127 - $alpha) / 127) * 255);
// correct gamma // correct gamma
$this->gdgammacache[$c] = (pow(($alpha / 255), 2.2) * 255); $this->gdgammacache["'".$c."'"] = (pow(($alpha / 255), 2.2) * 255);
// store the latest values on cache to improve performances // store the latest values on cache to improve performances
if (count($this->gdgammacache) > 8) { if (count($this->gdgammacache) > 8) {
// remove one element from the cache array // remove one element from the cache array
array_shift($this->gdgammacache); array_shift($this->gdgammacache);
} }
} }
return $this->gdgammacache[$c]; return $this->gdgammacache["'".$c."'"];
} }
/** /**