PHP TCPDF_FONTS::_getfontpath方法代码示例

 /**
  * Get the list of available fonts
  *
  * @return Array of "filename" => "font name"
  **/
 public static function getFontList()
 {
     $list = array();
     $path = TCPDF_FONTS::_getfontpath();
     foreach (glob($path . '/*.php') as $font) {
         unset($name, $type);
         include $font;
         unset($cbbox, $cidinfo, $cw, $dw);
         $font = basename($font, '.php');
         // skip subfonts
         if ((substr($font, -1) == 'b' || substr($font, -1) == 'i') && isset($list[substr($font, 0, -1)])) {
             continue;
         }
         if (substr($font, -2) == 'bi' && isset($list[substr($font, 0, -2)])) {
             continue;
         }
         if (isset($name)) {
             if (isset($type) && $type == 'cidfont0') {
                 // cidfont often have the same name (ArialUnicodeMS)
                 $list[$font] = sprintf(__('%1$s (%2$s)'), $name, $font);
             } else {
                 $list[$font] = $name;
             }
         }
     }
     return $list;
 }

 /**
  * Fill the list of available fonts ($this->fontlist).
  * @protected
  * @since 4.0.013 (2008-07-28)
  */
 protected function getFontsList()
 {
     if (($fontsdir = opendir(TCPDF_FONTS::_getfontpath())) !== false) {
         while (($file = readdir($fontsdir)) !== false) {
             if (substr($file, -4) == '.php') {
                 array_push($this->fontlist, strtolower(basename($file, '.php')));
             }
         }
         closedir($fontsdir);
     }
 }

 /**
  * Adds unicode fonts.<br>
  * Based on PDF Reference 1.3 (section 5)
  * @param $font (array) font data
  * @protected
  * @author Nicola Asuni
  * @since 1.52.0.TC005 (2005-01-05)
  */
 protected function _puttruetypeunicode($font)
 {
     $fontname = '';
     if ($font['subset']) {
         // change name for font subsetting
         $subtag = sprintf('%06u', $font['i']);
         $subtag = strtr($subtag, '0123456789', 'ABCDEFGHIJ');
         $fontname .= $subtag . '+';
     }
     $fontname .= $font['name'];
     // Type0 Font
     // A composite font composed of other fonts, organized hierarchically
     $out = $this->_getobj($this->font_obj_ids[$font['fontkey']]) . "\n";
     $out .= '<< /Type /Font';
     $out .= ' /Subtype /Type0';
     $out .= ' /BaseFont /' . $fontname;
     $out .= ' /Name /F' . $font['i'];
     $out .= ' /Encoding /' . $font['enc'];
     $out .= ' /ToUnicode ' . ($this->n + 1) . ' 0 R';
     $out .= ' /DescendantFonts [' . ($this->n + 2) . ' 0 R]';
     $out .= ' >>';
     $out .= "\n" . 'endobj';
     $this->_out($out);
     // ToUnicode map for Identity-H
     $stream = TCPDF_FONT_DATA::$uni_identity_h;
     // ToUnicode Object
     $this->_newobj();
     $stream = $this->compress ? gzcompress($stream) : $stream;
     $filter = $this->compress ? '/Filter /FlateDecode ' : '';
     $stream = $this->_getrawstream($stream);
     $this->_out('<<' . $filter . '/Length ' . strlen($stream) . '>> stream' . "\n" . $stream . "\n" . 'endstream' . "\n" . 'endobj');
     // CIDFontType2
     // A CIDFont whose glyph descriptions are based on TrueType font technology
     $oid = $this->_newobj();
     $out = '<< /Type /Font';
     $out .= ' /Subtype /CIDFontType2';
     $out .= ' /BaseFont /' . $fontname;
     // A dictionary containing entries that define the character collection of the CIDFont.
     $cidinfo = '/Registry ' . $this->_datastring($font['cidinfo']['Registry'], $oid);
     $cidinfo .= ' /Ordering ' . $this->_datastring($font['cidinfo']['Ordering'], $oid);
     $cidinfo .= ' /Supplement ' . $font['cidinfo']['Supplement'];
     $out .= ' /CIDSystemInfo << ' . $cidinfo . ' >>';
     $out .= ' /FontDescriptor ' . ($this->n + 1) . ' 0 R';
     $out .= ' /DW ' . $font['dw'];
     // default width
     $out .= "\n" . TCPDF_FONTS::_putfontwidths($font, 0);
     if (isset($font['ctg']) and !TCPDF_STATIC::empty_string($font['ctg'])) {
         $out .= "\n" . '/CIDToGIDMap ' . ($this->n + 2) . ' 0 R';
     }
     $out .= ' >>';
     $out .= "\n" . 'endobj';
     $this->_out($out);
     // Font descriptor
     // A font descriptor describing the CIDFont default metrics other than its glyph widths
     $this->_newobj();
     $out = '<< /Type /FontDescriptor';
     $out .= ' /FontName /' . $fontname;
     foreach ($font['desc'] as $key => $value) {
         if (is_float($value)) {
             $value = sprintf('%F', $value);
         }
         $out .= ' /' . $key . ' ' . $value;
     }
     $fontdir = false;
     if (!TCPDF_STATIC::empty_string($font['file'])) {
         // A stream containing a TrueType font
         $out .= ' /FontFile2 ' . $this->FontFiles[$font['file']]['n'] . ' 0 R';
         $fontdir = $this->FontFiles[$font['file']]['fontdir'];
     }
     $out .= ' >>';
     $out .= "\n" . 'endobj';
     $this->_out($out);
     if (isset($font['ctg']) and !TCPDF_STATIC::empty_string($font['ctg'])) {
         $this->_newobj();
         // Embed CIDToGIDMap
         // A specification of the mapping from CIDs to glyph indices
         // search and get CTG font file to embedd
         $ctgfile = strtolower($font['ctg']);
         // search and get ctg font file to embedd
         $fontfile = '';
         // search files on various directories
         if ($fontdir !== false and file_exists($fontdir . $ctgfile)) {
             $fontfile = $fontdir . $ctgfile;
         } elseif (file_exists(TCPDF_FONTS::_getfontpath() . $ctgfile)) {
             $fontfile = TCPDF_FONTS::_getfontpath() . $ctgfile;
         } elseif (file_exists($ctgfile)) {
             $fontfile = $ctgfile;
         }
         if (TCPDF_STATIC::empty_string($fontfile)) {
             $this->Error('Font file not found: ' . $ctgfile);
         }
         $stream = $this->_getrawstream(file_get_contents($fontfile));
//.........这里部分代码省略.........