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<?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
*/
require_once dirname(__FILE__) . "/Font_Table_name_Record.php";
/**
* `name` font table.
*
* @package php-font-lib
*/
class Font_Table_name extends Font_Table {
private static $header_format = array(
"format" => self::uint16,
"count" => self::uint16,
"stringOffset" => self::uint16,
);
const NAME_COPYRIGHT = 0;
const NAME_NAME = 1;
const NAME_SUBFAMILY = 2;
const NAME_SUBFAMILY_ID = 3;
const NAME_FULL_NAME = 4;
const NAME_VERSION = 5;
const NAME_POSTSCRIPT_NAME = 6;
const NAME_TRADEMARK = 7;
const NAME_MANUFACTURER = 8;
const NAME_DESIGNER = 9;
const NAME_DESCRIPTION = 10;
const NAME_VENDOR_URL = 11;
const NAME_DESIGNER_URL = 12;
const NAME_LICENSE = 13;
const NAME_LICENSE_URL = 14;
const NAME_PREFERRE_FAMILY = 16;
const NAME_PREFERRE_SUBFAMILY = 17;
const NAME_COMPAT_FULL_NAME = 18;
const NAME_SAMPLE_TEXT = 19;
static $nameIdCodes = array(
0 => "Copyright",
1 => "FontName",
2 => "FontSubfamily",
3 => "UniqueID",
4 => "FullName",
5 => "Version",
6 => "PostScriptName",
7 => "Trademark",
8 => "Manufacturer",
9 => "Designer",
10 => "Description",
11 => "FontVendorURL",
12 => "FontDesignerURL",
13 => "LicenseDescription",
14 => "LicenseURL",
// 15
16 => "PreferredFamily",
17 => "PreferredSubfamily",
18 => "CompatibleFullName",
19 => "SampleText",
);
static $platforms = array(
0 => "Unicode",
1 => "Macintosh",
// 2 => Reserved
3 => "Microsoft",
);
static $plaformSpecific = array(
// Unicode
0 => array(
0 => "Default semantics",
1 => "Version 1.1 semantics",
2 => "ISO 10646 1993 semantics (deprecated)",
3 => "Unicode 2.0 or later semantics",
),
// Macintosh
1 => array(
0 => "Roman",
1 => "Japanese",
2 => "Traditional Chinese",
3 => "Korean",
4 => "Arabic",
5 => "Hebrew",
6 => "Greek",
7 => "Russian",
8 => "RSymbol",
9 => "Devanagari",
10 => "Gurmukhi",
11 => "Gujarati",
12 => "Oriya",
13 => "Bengali",
14 => "Tamil",
15 => "Telugu",
16 => "Kannada",
17 => "Malayalam",
18 => "Sinhalese",
19 => "Burmese",
20 => "Khmer",
21 => "Thai",
22 => "Laotian",
23 => "Georgian",
24 => "Armenian",
25 => "Simplified Chinese",
26 => "Tibetan",
27 => "Mongolian",
28 => "Geez",
29 => "Slavic",
30 => "Vietnamese",
31 => "Sindhi",
),
// Microsoft
3 => array(
0 => "Symbol",
1 => "Unicode BMP (UCS-2)",
2 => "ShiftJIS",
3 => "PRC",
4 => "Big5",
5 => "Wansung",
6 => "Johab",
// 7 => Reserved
// 8 => Reserved
// 9 => Reserved
10 => "Unicode UCS-4",
),
);
protected function _parse(){
$font = $this->getFont();
$tableOffset = $font->pos();
$data = $font->unpack(self::$header_format);
$records = array();
for($i = 0; $i < $data["count"]; $i++) {
$record = new Font_Table_name_Record();
$record_data = $font->unpack(Font_Table_name_Record::$format);
$record->map($record_data);
$records[] = $record;
}
$names = array();
foreach($records as $record) {
$font->seek($tableOffset + $data["stringOffset"] + $record->offset);
$s = $font->read($record->length);
$record->string = Font::UTF16ToUTF8($s);
$names[$record->nameID] = $record;
}
$data["records"] = $names;
$this->data = $data;
}
protected function _encode(){
$font = $this->getFont();
/** @var Font_Table_name_Record[] $records */
$records = $this->data["records"];
$count_records = count($records);
$this->data["count"] = $count_records;
$this->data["stringOffset"] = 6 + $count_records * 12; // 6 => uint16 * 3, 12 => sizeof self::$record_format
$length = $font->pack(self::$header_format, $this->data);
$offset = 0;
foreach($records as $record) {
$record->length = mb_strlen($record->getUTF16(), "8bit");
$record->offset = $offset;
$offset += $record->length;
$length += $font->pack(Font_Table_name_Record::$format, (array)$record);
}
foreach($records as $record) {
$str = $record->getUTF16();
$length += $font->write($str, mb_strlen($str, "8bit"));
}
return $length;
}
}
|