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<?php
/**
* 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
* @package Zend_Pdf
* @subpackage Actions
* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @version $Id$
*/
/** Internally used classes */
require_once 'Zend/Pdf/Element/Array.php';
require_once 'Zend/Pdf/Element/Dictionary.php';
require_once 'Zend/Pdf/Element/Numeric.php';
require_once 'Zend/Pdf/Element/String.php';
/** Zend_Pdf_Outline */
require_once 'Zend/Pdf/Outline.php';
/**
* PDF outline representation class
*
* @todo Implement an ability to associate an outline item with a structure element (PDF 1.3 feature)
*
* @package Zend_Pdf
* @subpackage Outlines
* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
class Zend_Pdf_Outline_Created extends Zend_Pdf_Outline
{
/**
* Outline title.
*
* @var string
*/
protected $_title;
/**
* Color to be used for the outline entry’s text.
* It uses the DeviceRGB color space for color representation.
* Null means default value - black ([0.0 0.0 0.0] in RGB representation).
*
* @var Zend_Pdf_Color_Rgb
*/
protected $_color = null;
/**
* True if outline item is displayed in italic.
* Default value is false.
*
* @var boolean
*/
protected $_italic = false;
/**
* True if outline item is displayed in bold.
* Default value is false.
*
* @var boolean
*/
protected $_bold = false;
/**
* Target destination or action.
* String means named destination
*
* Null means no target.
*
* @var Zend_Pdf_Destination|Zend_Pdf_Action
*/
protected $_target = null;
/**
* Get outline title.
*
* @return string
*/
public function getTitle()
{
return $this->_title;
}
/**
* Set outline title
*
* @param string $title
* @return Zend_Pdf_Outline
*/
public function setTitle($title)
{
$this->_title = $title;
return $this;
}
/**
* Returns true if outline item is displayed in italic
*
* @return boolean
*/
public function isItalic()
{
return $this->_italic;
}
/**
* Sets 'isItalic' outline flag
*
* @param boolean $isItalic
* @return Zend_Pdf_Outline
*/
public function setIsItalic($isItalic)
{
$this->_italic = $isItalic;
return $this;
}
/**
* Returns true if outline item is displayed in bold
*
* @return boolean
*/
public function isBold()
{
return $this->_bold;
}
/**
* Sets 'isBold' outline flag
*
* @param boolean $isBold
* @return Zend_Pdf_Outline
*/
public function setIsBold($isBold)
{
$this->_bold = $isBold;
return $this;
}
/**
* Get outline text color.
*
* @return Zend_Pdf_Color_Rgb
*/
public function getColor()
{
return $this->_color;
}
/**
* Set outline text color.
* (null means default color which is black)
*
* @param Zend_Pdf_Color_Rgb $color
* @return Zend_Pdf_Outline
*/
public function setColor(Zend_Pdf_Color_Rgb $color)
{
$this->_color = $color;
return $this;
}
/**
* Get outline target.
*
* @return Zend_Pdf_Target
*/
public function getTarget()
{
return $this->_target;
}
/**
* Set outline target.
* Null means no target
*
* @param Zend_Pdf_Target|string $target
* @return Zend_Pdf_Outline
* @throws Zend_Pdf_Exception
*/
public function setTarget($target = null)
{
if (is_string($target)) {
require_once 'Zend/Pdf/Destination/Named.php';
$target = new Zend_Pdf_Destination_Named($target);
}
if ($target === null || $target instanceof Zend_Pdf_Target) {
$this->_target = $target;
} else {
require_once 'Zend/Pdf/Exception.php';
throw new Zend_Pdf_Exception('Outline target has to be Zend_Pdf_Destination or Zend_Pdf_Action object or string');
}
return $this;
}
/**
* Object constructor
*
* @param array $options
* @throws Zend_Pdf_Exception
*/
public function __construct($options = array())
{
if (!isset($options['title'])) {
require_once 'Zend/Pdf/Exception.php';
throw new Zend_Pdf_Exception('Title parameter is required.');
}
$this->setOptions($options);
}
/**
* Dump Outline and its child outlines into PDF structures
*
* Returns dictionary indirect object or reference
*
* @internal
* @param Zend_Pdf_ElementFactory $factory object factory for newly created indirect objects
* @param boolean $updateNavigation Update navigation flag
* @param Zend_Pdf_Element $parent Parent outline dictionary reference
* @param Zend_Pdf_Element $prev Previous outline dictionary reference
* @param SplObjectStorage $processedOutlines List of already processed outlines
* @return Zend_Pdf_Element
* @throws Zend_Pdf_Exception
*/
public function dumpOutline(Zend_Pdf_ElementFactory_Interface $factory,
$updateNavigation,
Zend_Pdf_Element $parent,
Zend_Pdf_Element $prev = null,
SplObjectStorage $processedOutlines = null)
{
if ($processedOutlines === null) {
$processedOutlines = new SplObjectStorage();
}
$processedOutlines->attach($this);
$outlineDictionary = $factory->newObject(new Zend_Pdf_Element_Dictionary());
$outlineDictionary->Title = new Zend_Pdf_Element_String($this->getTitle());
$target = $this->getTarget();
if ($target === null) {
// Do nothing
} else if ($target instanceof Zend_Pdf_Destination) {
$outlineDictionary->Dest = $target->getResource();
} else if ($target instanceof Zend_Pdf_Action) {
$outlineDictionary->A = $target->getResource();
} else {
require_once 'Zend/Pdf/Exception.php';
throw new Zend_Pdf_Exception('Outline target has to be Zend_Pdf_Destination, Zend_Pdf_Action object or null');
}
$color = $this->getColor();
if ($color !== null) {
$components = $color->getComponents();
$colorComponentElements = array(new Zend_Pdf_Element_Numeric($components[0]),
new Zend_Pdf_Element_Numeric($components[1]),
new Zend_Pdf_Element_Numeric($components[2]));
$outlineDictionary->C = new Zend_Pdf_Element_Array($colorComponentElements);
}
if ($this->isItalic() || $this->isBold()) {
$outlineDictionary->F = new Zend_Pdf_Element_Numeric(($this->isItalic()? 1 : 0) | // Bit 1 - Italic
($this->isBold()? 2 : 0)); // Bit 2 - Bold
}
$outlineDictionary->Parent = $parent;
$outlineDictionary->Prev = $prev;
$lastChild = null;
foreach ($this->childOutlines as $childOutline) {
if ($processedOutlines->contains($childOutline)) {
require_once 'Zend/Pdf/Exception.php';
throw new Zend_Pdf_Exception('Outlines cyclyc reference is detected.');
}
if ($lastChild === null) {
$lastChild = $childOutline->dumpOutline($factory, true, $outlineDictionary, null, $processedOutlines);
$outlineDictionary->First = $lastChild;
} else {
$childOutlineDictionary = $childOutline->dumpOutline($factory, true, $outlineDictionary, $lastChild, $processedOutlines);
$lastChild->Next = $childOutlineDictionary;
$lastChild = $childOutlineDictionary;
}
}
$outlineDictionary->Last = $lastChild;
if (count($this->childOutlines) != 0) {
$outlineDictionary->Count = new Zend_Pdf_Element_Numeric(($this->isOpen()? 1 : -1)*count($this->childOutlines));
}
return $outlineDictionary;
}
}
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