/usr/share/php/FontLib/Table/Type/glyf.php is in php-font-lib 0.3.1+dfsg-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 | <?php
/**
* @package php-font-lib
* @link https://github.com/PhenX/php-font-lib
* @author Fabien Ménager <fabien.menager@gmail.com>
* @license http://www.gnu.org/copyleft/lesser.html GNU Lesser General Public License
*/
namespace FontLib\Table\Type;
use FontLib\Table\Table;
use FontLib\Glyph\Outline;
use FontLib\Glyph\Outline_Simple;
/**
* `glyf` font table.
*
* @package php-font-lib
* @property Outline[] $data
*/
class glyf extends Table {
protected function _parse() {
$font = $this->getFont();
$offset = $font->pos();
$loca = $font->getData("loca");
$real_loca = array_slice($loca, 0, -1); // Not the last dummy loca entry
$data = array();
foreach ($real_loca as $gid => $location) {
$_offset = $offset + $loca[$gid];
$_size = $loca[$gid + 1] - $loca[$gid];
$data[$gid] = Outline::init($this, $_offset, $_size);
}
$this->data = $data;
}
public function getGlyphIDs($gids = array()) {
$glyphIDs = array();
foreach ($gids as $_gid) {
$_glyph = $this->data[$_gid];
$glyphIDs = array_merge($glyphIDs, $_glyph->getGlyphIDs());
}
return array_unique(array_merge($gids, $glyphIDs));
}
public function toHTML() {
$max = 160;
$font = $this->getFont();
$head = $font->getData("head");
$head_json = json_encode($head);
$os2 = $font->getData("OS/2");
$os2_json = json_encode($os2);
$hmtx = $font->getData("hmtx");
$hmtx_json = json_encode($hmtx);
$names = $font->getData("post", "names");
$glyphIndexArray = array_flip($font->getUnicodeCharMap());
$width = (abs($head["xMin"]) + $head["xMax"]);
$height = (abs($head["yMin"]) + $head["yMax"]);
$ratio = 1;
if ($width > $max || $height > $max) {
$ratio = max($width, $height) / $max;
$width = round($width / $ratio);
$height = round($height / $ratio);
}
$n = 500;
$s = "<h3>" . "Only the first $n simple glyphs are shown (" . count($this->data) . " total)
<div class='glyph-view simple'>Simple glyph</div>
<div class='glyph-view composite'>Composite glyph</div>
Zoom: <input type='range' value='100' max='400' onchange='Glyph.resize(this.value)' />
</h3>
<script>
Glyph.ratio = $ratio;
Glyph.head = $head_json;
Glyph.os2 = $os2_json;
Glyph.hmtx = $hmtx_json;
Glyph.width = $width;
Glyph.height = $height;
</script>";
foreach ($this->data as $g => $glyph) {
if ($n-- <= 0) {
break;
}
$glyph->parseData();
$shape = array(
"SVGContours" => $glyph->getSVGContours(),
"xMin" => $glyph->xMin,
"yMin" => $glyph->yMin,
"xMax" => $glyph->xMax,
"yMax" => $glyph->yMax,
);
$shape_json = json_encode($shape);
$type = ($glyph instanceof Outline_Simple ? "simple" : "composite");
$char = isset($glyphIndexArray[$g]) ? $glyphIndexArray[$g] : 0;
$name = isset($names[$g]) ? $names[$g] : sprintf("uni%04x", $char);
$char = $char ? "&#{$glyphIndexArray[$g]};" : "";
$s .= "<div class='glyph-view $type' id='glyph-$g'>
<span class='glyph-id'>$g</span>
<span class='char'>$char</span>
<span class='char-name'>$name</span>
";
if ($type == "composite") {
foreach ($glyph->getGlyphIDs() as $_id) {
$s .= "<a href='#glyph-$_id' class='glyph-component-id'>$_id</a> ";
}
}
$s .= "<br />
<canvas width='$width' height='$height' id='glyph-canvas-$g'></canvas>
</div>
<script>Glyph.glyphs.push([$g,$shape_json]);</script>";
}
return $s;
}
protected function _encode() {
$font = $this->getFont();
$subset = $font->getSubset();
$data = $this->data;
$loca = array();
$length = 0;
foreach ($subset as $gid) {
$loca[] = $length;
$length += $data[$gid]->encode();
}
$loca[] = $length; // dummy loca
$font->getTableObject("loca")->data = $loca;
return $length;
}
}
|