1<?php 2namespace Fisharebest\Webtrees; 3 4/** 5 * webtrees: online genealogy 6 * Copyright (C) 2015 webtrees development team 7 * This program is free software: you can redistribute it and/or modify 8 * it under the terms of the GNU General Public License as published by 9 * the Free Software Foundation, either version 3 of the License, or 10 * (at your option) any later version. 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * You should have received a copy of the GNU General Public License 16 * along with this program. If not, see <http://www.gnu.org/licenses/>. 17 */ 18 19/** 20 * Class ReportPdfFootnote 21 */ 22class ReportPdfFootnote extends ReportBaseFootnote { 23 /** 24 * PDF Footnotes number renderer 25 * 26 * @param PDF $renderer 27 * 28 * @return void 29 */ 30 public function render($renderer) { 31 $renderer->setCurrentStyle("footnotenum"); 32 $renderer->Write($renderer->getCurrentStyleHeight(), $this->numText, $this->addlink); //source link numbers after name 33 } 34 35 /** 36 * Write the Footnote text 37 * Uses style name "footnote" by default 38 * 39 * @param PDF $pdf 40 * 41 * @return void 42 */ 43 public function renderFootnote($pdf) { 44 if ($pdf->getCurrentStyle() != $this->styleName) { 45 $pdf->setCurrentStyle($this->styleName); 46 } 47 $temptext = str_replace("#PAGENUM#", $pdf->PageNo(), $this->text); 48 // Set the link to this y/page position 49 $pdf->SetLink($this->addlink, -1, -1); 50 // Print first the source number 51 // working 52 if ($pdf->getRTL()) { 53 $pdf->writeHTML("<span> ." . $this->num . "</span>", false, false, false, false, ""); 54 } else { 55 $temptext = "<span>" . $this->num . ". </span>" . $temptext; 56 } 57 // underline «title» part of Source item 58 $temptext = str_replace(array('«', '»'), array('<u>', '</u>'), $temptext); 59 $pdf->writeHTML($temptext, true, false, true, false, ''); 60 } 61 62 /** 63 * Returns the height in points of the Footnote element 64 * 65 * @param PDF $renderer 66 * 67 * @return float $h 68 */ 69 public function getFootnoteHeight($renderer) { 70 return 0; 71 } 72 73 /** 74 * Splits the text into lines to fit into a giving cell 75 * and returns the last lines width 76 * 77 * @param PDF $pdf 78 * 79 * @return array 80 */ 81 public function getWidth($pdf) { 82 // Setup the style name, a font must be selected to calculate the width 83 $pdf->setCurrentStyle("footnotenum"); 84 85 // Check for the largest font size in the box 86 $fsize = $pdf->getCurrentStyleHeight(); 87 if ($fsize > $pdf->largestFontHeight) { 88 $pdf->largestFontHeight = $fsize; 89 } 90 91 // Returns the Object if already numbered else false 92 if (empty($this->num)) { 93 $pdf->checkFootnote($this); 94 } 95 96 // Get the line width 97 $lw = ceil($pdf->GetStringWidth($this->numText)); 98 // Line Feed counter - Number of lines in the text 99 $lfct = substr_count($this->numText, "\n") + 1; 100 // If there is still remaining wrap width... 101 if ($this->wrapWidthRemaining > 0) { 102 // Check with line counter too! 103 // but floor the $wrapWidthRemaining first to keep it bugfree! 104 $wrapWidthRemaining = (int) ($this->wrapWidthRemaining); 105 if (($lw >= $wrapWidthRemaining) or ($lfct > 1)) { 106 $newtext = ""; 107 $lines = explode("\n", $this->numText); 108 // Go throught the text line by line 109 foreach ($lines as $line) { 110 // Line width in points 111 $lw = ceil($pdf->GetStringWidth($line)); 112 // If the line has to be wraped 113 if ($lw >= $wrapWidthRemaining) { 114 $words = explode(" ", $line); 115 $addspace = count($words); 116 $lw = 0; 117 foreach ($words as $word) { 118 $addspace--; 119 $lw += ceil($pdf->GetStringWidth($word . " ")); 120 if ($lw < $wrapWidthRemaining) { 121 $newtext .= $word; 122 if ($addspace != 0) { 123 $newtext .= " "; 124 } 125 } else { 126 $lw = $pdf->GetStringWidth($word . " "); 127 $newtext .= "\n$word"; 128 if ($addspace != 0) { 129 $newtext .= " "; 130 } 131 // Reset the wrap width to the cell width 132 $wrapWidthRemaining = $this->wrapWidthCell; 133 } 134 } 135 } else { 136 $newtext .= $line; 137 } 138 // Check the Line Feed counter 139 if ($lfct > 1) { 140 // Add a new line feed as long as it’s not the last line 141 $newtext .= "\n"; 142 // Reset the line width 143 $lw = 0; 144 // Reset the wrap width to the cell width 145 $wrapWidthRemaining = $this->wrapWidthCell; 146 } 147 $lfct--; 148 } 149 $this->numText = $newtext; 150 $lfct = substr_count($this->numText, "\n"); 151 152 return array($lw, 1, $lfct); 153 } 154 } 155 $l = 0; 156 $lfct = substr_count($this->numText, "\n"); 157 if ($lfct > 0) { 158 $l = 2; 159 } 160 161 return array($lw, $l, $lfct); 162 } 163} 164