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Created: Sat, Jan 31, 10:33 PM

pdf_renderer_zend.php
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	<?php
	/**
	* @version $Id: pdf_renderer_zend.php 14241 2011-03-16 20:24:35Z alex $
	* @package In-Portal
	* @copyright Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
	* @license GNU/GPL
	* In-Portal is Open Source software.
	* This means that this software may have been modified pursuant
	* the GNU General Public License, and as distributed it includes
	* or is derivative of works licensed under the GNU General Public License
	* or other free or open source software licenses.
	* See http://www.in-portal.org/license for copyright notices and details.
	*/

	exit;

	require_once 'Zend/Pdf.php';
	class kZendPDFRenderer extends kPDFRenderer {
	public $PDF = null;

	/**
	* Enter description here...
	*
	* @var Zend_Pdf_Page
	*/
	public $CurPage = null;

	public $CurFont = null;
	public $CurFontSize = null;

	function __construct()
	{
	$this->PDF = new Zend_Pdf();
	$this->PDF->pages[] = ($page1 = new Zend_Pdf_Page(Zend_Pdf_Page::SIZE_A4));
	$this->CurPage = $page1;
	}

	function GetWidth()
	{
	return $this->CurPage->getWidth();
	}

	function GetHeight()
	{
	return $this->CurPage->getHeight();
	}

	function SetFont($font, $size)
	{
	$mapping = array(
	'helvetica' => Zend_Pdf_Font::FONT_HELVETICA,
	);
	$use_font = Zend_Pdf_Font::FONT_TIMES;
	foreach ($mapping as $pattern => $zend_font) {
	if (preg_match('/^'.$pattern.'$/i', $font)) {
	$use_font = $zend_font;
	break;
	}
	}
	$this->CurFont = Zend_Pdf_Font::fontWithName($use_font);
	$this->CurFontSize = $size;
	return $this->CurPage->setFont($this->CurFont, $size);
	}

	function SetFontSize($size)
	{
	$this->SetFont($this->CurFont, $size);
	}

	function SetFillColor($color)
	{
	return $this->CurPage->setFillColor( new Zend_Pdf_Color_HTML($color) );
	}

	function SetLineColor($color)
	{
	return $this->CurPage->setLineColor( new Zend_Pdf_Color_HTML($color) );
	}

	function SetLineWidth($width)
	{
	return $this->CurPage->setLineWidth($width);
	}

	function DrawLine($x1, $y1, $x2, $y2)
	{
	return $this->CurPage->drawLine($x1, $y1, $x2, $y2);
	}

	function DrawRectangle($x1, $y1, $x2, $y2, $mode)
	{
	return $this->CurPage->drawRectangle($x1, $y1, $x2, $y2, $mode);
	}

	function DrawText($x, $y, $text)
	{
	return $this->CurPage->drawText($x, $y, $text);
	}

	function GetPDFString()
	{
	return $this->PDF->render();
	}

	function GetAscent()
	{
	return ($this->CurFont->getAscent() / $this->CurFont->getUnitsPerEm()) * $this->CurFontSize;
	}

	function GetDescent()
	{
	return ($this->CurFont->getDescent() / $this->CurFont->getUnitsPerEm()) * $this->CurFontSize;
	}

	function GetLineGap()
	{
	return ($this->CurFont->getLineGap() / $this->CurFont->getUnitsPerEm()) * $this->CurFontSize;
	}

	function GetStringWidth($string)
	{
	$drawingString = iconv('UTF-8', 'UTF-16BE//IGNORE', $string);
	$characters = array();
	for ($i = 0; $i < strlen($drawingString); $i++) {
	$characters[] = (ord($drawingString[$i++]) << 8) \| ord($drawingString[$i]);
	}
	$glyphs = $this->CurFont->cmap->glyphNumbersForCharacters($characters);
	$widths = $this->CurFont->widthsForGlyphs($glyphs);
	return (array_sum($widths) / $this->CurFont->getUnitsPerEm()) * $this->CurFontSize;
	}
	}

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