1<?php 2/** 3 * webtrees: online genealogy 4 * Copyright (C) 2016 webtrees development team 5 * This program is free software: you can redistribute it and/or modify 6 * it under the terms of the GNU General Public License as published by 7 * the Free Software Foundation, either version 3 of the License, or 8 * (at your option) any later version. 9 * This program is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * GNU General Public License for more details. 13 * You should have received a copy of the GNU General Public License 14 * along with this program. If not, see <http://www.gnu.org/licenses/>. 15 */ 16namespace Fisharebest\Webtrees\Report; 17 18/** 19 * Class ReportPdfFootnote 20 */ 21class ReportPdfFootnote extends ReportBaseFootnote { 22 /** 23 * PDF Footnotes number renderer 24 * 25 * @param ReportTcpdf $renderer 26 */ 27 public function render($renderer) { 28 $renderer->setCurrentStyle("footnotenum"); 29 $renderer->Write($renderer->getCurrentStyleHeight(), $this->numText, $this->addlink); //source link numbers after name 30 } 31 32 /** 33 * Write the Footnote text 34 * Uses style name "footnote" by default 35 * 36 * @param ReportTcpdf $pdf 37 */ 38 public function renderFootnote($pdf) { 39 if ($pdf->getCurrentStyle() != $this->styleName) { 40 $pdf->setCurrentStyle($this->styleName); 41 } 42 $temptext = str_replace("#PAGENUM#", $pdf->PageNo(), $this->text); 43 // Set the link to this y/page position 44 $pdf->SetLink($this->addlink, -1, -1); 45 // Print first the source number 46 // working 47 if ($pdf->getRTL()) { 48 $pdf->writeHTML("<span> ." . $this->num . "</span>", false, false, false, false, ""); 49 } else { 50 $temptext = "<span>" . $this->num . ". </span>" . $temptext; 51 } 52 // underline «title» part of Source item 53 $temptext = str_replace(['«', '»'], ['<u>', '</u>'], $temptext); 54 $pdf->writeHTML($temptext, true, false, true, false, ''); 55 } 56 57 /** 58 * Returns the height in points of the Footnote element 59 * 60 * @param ReportTcpdf $renderer 61 * 62 * @return float $h 63 */ 64 public function getFootnoteHeight($renderer) { 65 return 0; 66 } 67 68 /** 69 * Splits the text into lines to fit into a giving cell 70 * and returns the last lines width 71 * 72 * @param ReportTcpdf $pdf 73 * 74 * @return array 75 */ 76 public function getWidth($pdf) { 77 // Setup the style name, a font must be selected to calculate the width 78 $pdf->setCurrentStyle("footnotenum"); 79 80 // Check for the largest font size in the box 81 $fsize = $pdf->getCurrentStyleHeight(); 82 if ($fsize > $pdf->largestFontHeight) { 83 $pdf->largestFontHeight = $fsize; 84 } 85 86 // Returns the Object if already numbered else false 87 if (empty($this->num)) { 88 $pdf->checkFootnote($this); 89 } 90 91 // Get the line width 92 $lw = ceil($pdf->GetStringWidth($this->numText)); 93 // Line Feed counter - Number of lines in the text 94 $lfct = substr_count($this->numText, "\n") + 1; 95 // If there is still remaining wrap width... 96 if ($this->wrapWidthRemaining > 0) { 97 // Check with line counter too! 98 // but floor the $wrapWidthRemaining first to keep it bugfree! 99 $wrapWidthRemaining = (int) ($this->wrapWidthRemaining); 100 if ($lw >= $wrapWidthRemaining || $lfct > 1) { 101 $newtext = ''; 102 $lines = explode("\n", $this->numText); 103 // Go throught the text line by line 104 foreach ($lines as $line) { 105 // Line width in points 106 $lw = ceil($pdf->GetStringWidth($line)); 107 // If the line has to be wraped 108 if ($lw >= $wrapWidthRemaining) { 109 $words = explode(" ", $line); 110 $addspace = count($words); 111 $lw = 0; 112 foreach ($words as $word) { 113 $addspace--; 114 $lw += ceil($pdf->GetStringWidth($word . " ")); 115 if ($lw < $wrapWidthRemaining) { 116 $newtext .= $word; 117 if ($addspace != 0) { 118 $newtext .= " "; 119 } 120 } else { 121 $lw = $pdf->GetStringWidth($word . " "); 122 $newtext .= "\n$word"; 123 if ($addspace != 0) { 124 $newtext .= " "; 125 } 126 // Reset the wrap width to the cell width 127 $wrapWidthRemaining = $this->wrapWidthCell; 128 } 129 } 130 } else { 131 $newtext .= $line; 132 } 133 // Check the Line Feed counter 134 if ($lfct > 1) { 135 // Add a new line feed as long as it’s not the last line 136 $newtext .= "\n"; 137 // Reset the line width 138 $lw = 0; 139 // Reset the wrap width to the cell width 140 $wrapWidthRemaining = $this->wrapWidthCell; 141 } 142 $lfct--; 143 } 144 $this->numText = $newtext; 145 $lfct = substr_count($this->numText, "\n"); 146 147 return [$lw, 1, $lfct]; 148 } 149 } 150 $l = 0; 151 $lfct = substr_count($this->numText, "\n"); 152 if ($lfct > 0) { 153 $l = 2; 154 } 155 156 return [$lw, $l, $lfct]; 157 } 158} 159