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142 lines
5.4 KiB
142 lines
5.4 KiB
<?php
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/**
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* Zend Framework
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*
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* LICENSE
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*
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* This source file is subject to the new BSD license that is bundled
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* with this package in the file LICENSE.txt.
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* It is also available through the world-wide-web at this URL:
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* http://framework.zend.com/license/new-bsd
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* If you did not receive a copy of the license and are unable to
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* obtain it through the world-wide-web, please send an email
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* to license@zend.com so we can send you a copy immediately.
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*
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* @category Zend
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* @package Zend_Pdf
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* @subpackage Annotation
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* @copyright Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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* @version $Id$
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*/
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/** Internally used classes */
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// require_once 'Zend/Pdf/Element.php';
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// require_once 'Zend/Pdf/Element/Array.php';
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// require_once 'Zend/Pdf/Element/Dictionary.php';
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// require_once 'Zend/Pdf/Element/Name.php';
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// require_once 'Zend/Pdf/Element/Numeric.php';
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// require_once 'Zend/Pdf/Element/String.php';
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/** Zend_Pdf_Annotation */
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// require_once 'Zend/Pdf/Annotation.php';
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/**
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* A markup annotation
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*
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* @package Zend_Pdf
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* @subpackage Annotation
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* @copyright Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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*/
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class Zend_Pdf_Annotation_Markup extends Zend_Pdf_Annotation
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{
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/**
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* Annotation subtypes
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*/
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const SUBTYPE_HIGHLIGHT = 'Highlight';
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const SUBTYPE_UNDERLINE = 'Underline';
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const SUBTYPE_SQUIGGLY = 'Squiggly';
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const SUBTYPE_STRIKEOUT = 'StrikeOut';
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/**
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* Annotation object constructor
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*
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* @throws Zend_Pdf_Exception
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*/
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public function __construct(Zend_Pdf_Element $annotationDictionary)
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{
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if ($annotationDictionary->getType() != Zend_Pdf_Element::TYPE_DICTIONARY) {
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// require_once 'Zend/Pdf/Exception.php';
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throw new Zend_Pdf_Exception('Annotation dictionary resource has to be a dictionary.');
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}
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if ($annotationDictionary->Subtype === null ||
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$annotationDictionary->Subtype->getType() != Zend_Pdf_Element::TYPE_NAME ||
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!in_array( $annotationDictionary->Subtype->value,
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array(self::SUBTYPE_HIGHLIGHT,
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self::SUBTYPE_UNDERLINE,
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self::SUBTYPE_SQUIGGLY,
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self::SUBTYPE_STRIKEOUT) )) {
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// require_once 'Zend/Pdf/Exception.php';
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throw new Zend_Pdf_Exception('Subtype => Markup entry is omitted or has wrong value.');
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}
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parent::__construct($annotationDictionary);
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}
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/**
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* Create markup annotation object
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*
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* Text markup annotations appear as highlights, underlines, strikeouts or
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* jagged ("squiggly") underlines in the text of a document. When opened,
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* they display a pop-up window containing the text of the associated note.
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*
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* $subType parameter may contain
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* Zend_Pdf_Annotation_Markup::SUBTYPE_HIGHLIGHT
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* Zend_Pdf_Annotation_Markup::SUBTYPE_UNDERLINE
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* Zend_Pdf_Annotation_Markup::SUBTYPE_SQUIGGLY
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* Zend_Pdf_Annotation_Markup::SUBTYPE_STRIKEOUT
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* for for a highlight, underline, squiggly-underline, or strikeout annotation,
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* respectively.
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*
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* $quadPoints is an array of 8xN numbers specifying the coordinates of
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* N quadrilaterals default user space. Each quadrilateral encompasses a word or
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* group of contiguous words in the text underlying the annotation.
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* The coordinates for each quadrilateral are given in the order
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* x1 y1 x2 y2 x3 y3 x4 y4
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* specifying the quadrilateral’s four vertices in counterclockwise order
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* starting from left bottom corner.
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* The text is oriented with respect to the edge connecting points
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* (x1, y1) and (x2, y2).
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*
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* @param float $x1
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* @param float $y1
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* @param float $x2
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* @param float $y2
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* @param string $text
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* @param string $subType
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* @param array $quadPoints [x1 y1 x2 y2 x3 y3 x4 y4]
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* @return Zend_Pdf_Annotation_Markup
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* @throws Zend_Pdf_Exception
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*/
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public static function create($x1, $y1, $x2, $y2, $text, $subType, $quadPoints)
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{
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$annotationDictionary = new Zend_Pdf_Element_Dictionary();
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$annotationDictionary->Type = new Zend_Pdf_Element_Name('Annot');
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$annotationDictionary->Subtype = new Zend_Pdf_Element_Name($subType);
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$rectangle = new Zend_Pdf_Element_Array();
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$rectangle->items[] = new Zend_Pdf_Element_Numeric($x1);
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$rectangle->items[] = new Zend_Pdf_Element_Numeric($y1);
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$rectangle->items[] = new Zend_Pdf_Element_Numeric($x2);
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$rectangle->items[] = new Zend_Pdf_Element_Numeric($y2);
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$annotationDictionary->Rect = $rectangle;
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$annotationDictionary->Contents = new Zend_Pdf_Element_String($text);
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if (!is_array($quadPoints) || count($quadPoints) == 0 || count($quadPoints) % 8 != 0) {
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// require_once 'Zend/Pdf/Exception.php';
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throw new Zend_Pdf_Exception('$quadPoints parameter must be an array of 8xN numbers');
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}
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$points = new Zend_Pdf_Element_Array();
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foreach ($quadPoints as $quadPoint) {
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$points->items[] = new Zend_Pdf_Element_Numeric($quadPoint);
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}
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$annotationDictionary->QuadPoints = $points;
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return new Zend_Pdf_Annotation_Markup($annotationDictionary);
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}
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}
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