[3019] | 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: list_bullet_renderer.cls.php,v $ |
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| 6 | * Created on: 2004-06-23 |
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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 | * @contributor Helmut Tischer <htischer@weihenstephan.org> |
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| 37 | * @package dompdf |
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| 38 | * @version 0.5.1 |
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| 39 | * |
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| 40 | * Changes |
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| 41 | * @contributor Helmut Tischer <htischer@weihenstephan.org> |
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| 42 | * @version 20090622 |
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| 43 | * - bullet size proportional to font size, center position |
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| 44 | */ |
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| 45 | |
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| 46 | /* $Id: list_bullet_renderer.cls.php 186 2009-10-19 22:42:06Z eclecticgeek@gmail.com $ */ |
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| 47 | |
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| 48 | /** |
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| 49 | * Renders list bullets |
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| 50 | * |
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| 51 | * @access private |
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| 52 | * @package dompdf |
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| 53 | */ |
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| 54 | class List_Bullet_Renderer extends Abstract_Renderer { |
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| 55 | |
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| 56 | //........................................................................ |
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| 57 | |
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| 58 | function render(Frame $frame) { |
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| 59 | |
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| 60 | $style = $frame->get_style(); |
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| 61 | $font_size = $style->get_font_size(); |
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| 62 | $line_height = $style->length_in_pt($style->line_height, $frame->get_containing_block("w")); |
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| 63 | |
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| 64 | // Handle list-style-image |
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| 65 | // If list style image is requested but missing, fall back to predefined types |
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| 66 | if ( $style->list_style_image != "none" && |
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| 67 | strcmp($img = $frame->get_image_url(), DOMPDF_LIB_DIR . "/res/broken_image.png") != 0) { |
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| 68 | |
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| 69 | list($x,$y) = $frame->get_position(); |
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| 70 | |
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| 71 | //For expected size and aspect, instead of box size, use image natural size scaled to DPI. |
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| 72 | // Resample the bullet image to be consistent with 'auto' sized images |
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| 73 | // See also Image_Frame_Reflower::get_min_max_width |
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| 74 | // Tested php ver: value measured in px, suffix "px" not in value: rtrim unnecessary. |
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| 75 | //$w = $frame->get_width(); |
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| 76 | //$h = $frame->get_height(); |
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| 77 | list($width, $height) = getimagesize($img); |
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| 78 | $w = (((float)rtrim($width, "px")) * 72) / DOMPDF_DPI; |
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| 79 | $h = (((float)rtrim($height, "px")) * 72) / DOMPDF_DPI; |
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| 80 | |
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| 81 | $x -= $w; |
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| 82 | $y -= ($line_height - $font_size)/2; //Reverse hinting of list_bullet_positioner |
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| 83 | |
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| 84 | $this->_canvas->image( $img, $frame->get_image_ext(), $x, $y, $w, $h); |
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| 85 | |
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| 86 | } else { |
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| 87 | |
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| 88 | $bullet_style = $style->list_style_type; |
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| 89 | |
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| 90 | $fill = false; |
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| 91 | |
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| 92 | switch ($bullet_style) { |
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| 93 | |
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| 94 | default: |
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| 95 | case "disc": |
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| 96 | $fill = true; |
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| 97 | |
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| 98 | case "circle": |
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| 99 | list($x,$y) = $frame->get_position(); |
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| 100 | $r = ($font_size*(List_Bullet_Frame_Decorator::BULLET_SIZE /*-List_Bullet_Frame_Decorator::BULLET_THICKNESS*/ ))/2; |
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| 101 | $x -= $font_size*(List_Bullet_Frame_Decorator::BULLET_SIZE/2); |
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| 102 | $y += ($font_size*(1-List_Bullet_Frame_Decorator::BULLET_DESCENT))/2; |
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| 103 | $o = $font_size*List_Bullet_Frame_Decorator::BULLET_THICKNESS; |
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| 104 | $this->_canvas->circle($x, $y, $r, $style->color, $o, null, $fill); |
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| 105 | break; |
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| 106 | |
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| 107 | case "square": |
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| 108 | list($x, $y) = $frame->get_position(); |
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| 109 | $w = $font_size*List_Bullet_Frame_Decorator::BULLET_SIZE; |
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| 110 | $x -= $w; |
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| 111 | $y += ($font_size*(1-List_Bullet_Frame_Decorator::BULLET_DESCENT-List_Bullet_Frame_Decorator::BULLET_SIZE))/2; |
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| 112 | $this->_canvas->filled_rectangle($x, $y, $w, $w, $style->color); |
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| 113 | break; |
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| 114 | |
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| 115 | case "none": |
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| 116 | break; |
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| 117 | |
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| 118 | } |
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| 119 | } |
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| 120 | } |
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| 121 | } |
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| 122 | ?> |
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