| 1 | <?php |
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| 2 | /** |
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| 3 | * DOMPDF - PHP5 HTML to PDF renderer |
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| 4 | * |
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| 5 | * File: $RCSfile: canvas_factory.cls.php,v $ |
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| 6 | * Created on: 2004-06-02 |
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| 7 | * |
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| 8 | * Copyright (c) 2004 - Benj Carson <benjcarson@digitaljunkies.ca> |
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| 9 | * |
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| 10 | * This library is free software; you can redistribute it and/or |
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| 11 | * modify it under the terms of the GNU Lesser General Public |
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| 12 | * License as published by the Free Software Foundation; either |
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| 13 | * version 2.1 of the License, or (at your option) any later version. |
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| 14 | * |
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| 15 | * This library is distributed in the hope that it will be useful, |
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| 16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 18 | * Lesser General Public License for more details. |
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| 19 | * |
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| 20 | * You should have received a copy of the GNU Lesser General Public License |
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| 21 | * along with this library in the file LICENSE.LGPL; if not, write to the |
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| 22 | * Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
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| 23 | * 02111-1307 USA |
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| 24 | * |
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| 25 | * Alternatively, you may distribute this software under the terms of the |
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| 26 | * PHP License, version 3.0 or later. A copy of this license should have |
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| 27 | * been distributed with this file in the file LICENSE.PHP . If this is not |
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| 28 | * the case, you can obtain a copy at http://www.php.net/license/3_0.txt. |
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| 29 | * |
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| 30 | * The latest version of DOMPDF might be available at: |
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| 31 | * http://www.digitaljunkies.ca/dompdf |
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| 32 | * |
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| 33 | * @link http://www.digitaljunkies.ca/dompdf |
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| 34 | * @copyright 2004 Benj Carson |
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| 35 | * @author Benj Carson <benjcarson@digitaljunkies.ca> |
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| 36 | * @package dompdf |
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| 37 | * @version 0.5.1 |
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| 38 | */ |
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| 39 | |
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| 40 | /* $Id: canvas_factory.cls.php 186 2009-10-19 22:42:06Z eclecticgeek@gmail.com $ */ |
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| 41 | |
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| 42 | /** |
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| 43 | * Create canvas instances |
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| 44 | * |
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| 45 | * The canvas factory creates canvas instances based on the |
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| 46 | * availability of rendering backends and config options. |
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| 47 | * |
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| 48 | * @package dompdf |
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| 49 | */ |
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| 50 | class Canvas_Factory { |
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| 51 | |
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| 52 | /** |
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| 53 | * Constructor is private: this is a static class |
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| 54 | */ |
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| 55 | private function __construct() { } |
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| 56 | |
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| 57 | static function get_instance($paper = null, $orientation = null, $class = null) { |
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| 58 | |
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| 59 | $backend = strtolower(DOMPDF_PDF_BACKEND); |
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| 60 | |
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| 61 | if ( isset($class) && class_exists($class, false) ) |
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| 62 | $class .= "_Adapter"; |
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| 63 | |
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| 64 | else if ( (DOMPDF_PDF_BACKEND == "auto" || $backend == "pdflib" ) && |
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| 65 | class_exists("PDFLib", false) ) |
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| 66 | $class = "PDFLib_Adapter"; |
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| 67 | |
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| 68 | else if ( (DOMPDF_PDF_BACKEND == "auto" || $backend == "cpdf") ) |
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| 69 | $class = "CPDF_Adapter"; |
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| 70 | |
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| 71 | else if ( ( $backend == "tcpdf") ) |
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| 72 | $class = "TCPDF_Adapter"; |
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| 73 | |
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| 74 | else if ( $backend == "gd" ) |
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| 75 | $class = "GD_Adapter"; |
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| 76 | |
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| 77 | else |
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| 78 | $class = "CPDF_Adapter"; |
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| 79 | |
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| 80 | return new $class($paper, $orientation); |
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| 81 | |
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| 82 | } |
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| 83 | } |
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| 84 | ?> |
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