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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