zapfdingbats.php

Bug tracker, and reporter.

        $this->_isMonospaced = false;

        $this->_underlinePosition = -100;
        $this->_underlineThickness = 50;
        $this->_strikePosition = 225;
        $this->_strikeThickness = 50;

        $this->_unitsPerEm = 1000;

        $this->_ascent  = 1000;
        $this->_descent = 0;
        $this->_lineGap = 200;

        /* The glyph numbers assigned here are synthetic; they do not match the
         * actual glyph numbers used by the font. This is not a big deal though
         * since this data never makes it to the PDF file. It is only used
         * internally for layout calculations.
         */
        $this->_glyphWidths = array(
            0x00 => 0x01f4,   0x01 => 0x0116,   0x02 => 0x03ce,   0x03 => 0x03c1,
            0x04 => 0x03ce,   0x05 => 0x03d4,   0x06 => 0x02cf,   0x07 => 0x0315,
            0x08 => 0x0316,   0x09 => 0x0317,   0x0a => 0x02b2,   0x0b => 0x03c0,
            0x0c => 0x03ab,   0x0d => 0x0225,   0x0e => 0x0357,   0x0f => 0x038f,
            0x10 => 0x03a5,   0x11 => 0x038f,   0x12 => 0x03b1,   0x13 => 0x03ce,
            0x14 => 0x02f3,   0x15 => 0x034e,   0x16 => 0x02fa,   0x17 => 0x02f9,
            0x18 => 0x023b,   0x19 => 0x02a5,   0x1a => 0x02fb,   0x1b => 0x02f8,
            0x1c => 0x02f7,   0x1d => 0x02f2,   0x1e => 0x01ee,   0x1f => 0x0228,
            0x20 => 0x0219,   0x21 => 0x0241,   0x22 => 0x02b4,   0x23 => 0x0312,
            0x24 => 0x0314,   0x25 => 0x0314,   0x26 => 0x0316,   0x27 => 0x0319,
            0x28 => 0x031a,   0x29 => 0x0330,   0x2a => 0x0337,   0x2b => 0x0315,
            0x2c => 0x0349,   0x2d => 0x0337,   0x2e => 0x0341,   0x2f => 0x0330,
            0x30 => 0x033f,   0x31 => 0x039b,   0x32 => 0x02e8,   0x33 => 0x02d3,
            0x34 => 0x02ed,   0x35 => 0x0316,   0x36 => 0x0318,   0x37 => 0x02b7,
            0x38 => 0x0308,   0x39 => 0x0300,   0x3a => 0x0318,   0x3b => 0x02f7,
            0x3c => 0x02c3,   0x3d => 0x02c4,   0x3e => 0x02aa,   0x3f => 0x02bd,
            0x40 => 0x033a,   0x41 => 0x032f,   0x42 => 0x0315,   0x43 => 0x0315,
            0x44 => 0x02c3,   0x45 => 0x02af,   0x46 => 0x02b8,   0x47 => 0x02b1,
            0x48 => 0x0312,   0x49 => 0x0313,   0x4a => 0x02c9,   0x4b => 0x0317,
            0x4c => 0x0311,   0x4d => 0x0317,   0x4e => 0x0369,   0x4f => 0x02f9,
            0x50 => 0x02fa,   0x51 => 0x02fa,   0x52 => 0x02f7,   0x53 => 0x02f7,
            0x54 => 0x037c,   0x55 => 0x037c,   0x56 => 0x0314,   0x57 => 0x0310,
            0x58 => 0x01b6,   0x59 =>   0x8a,   0x5a => 0x0115,   0x5b => 0x019f,
            0x5c => 0x0188,   0x5d => 0x0188,   0x5e => 0x029c,   0x5f => 0x029c,
            0x60 => 0x0186,   0x61 => 0x0186,   0x62 => 0x013d,   0x63 => 0x013d,
            0x64 => 0x0114,   0x65 => 0x0114,   0x66 => 0x01fd,   0x67 => 0x01fd,
            0x68 => 0x019a,   0x69 => 0x019a,   0x6a =>   0xea,   0x6b =>   0xea,
            0x6c => 0x014e,   0x6d => 0x014e,   0x6e => 0x02dc,   0x6f => 0x0220,
            0x70 => 0x0220,   0x71 => 0x038e,   0x72 => 0x029b,   0x73 => 0x02f8,
            0x74 => 0x02f8,   0x75 => 0x0308,   0x76 => 0x0253,   0x77 => 0x02b6,
            0x78 => 0x0272,   0x79 => 0x0314,   0x7a => 0x0314,   0x7b => 0x0314,
            0x7c => 0x0314,   0x7d => 0x0314,   0x7e => 0x0314,   0x7f => 0x0314,
            0x80 => 0x0314,   0x81 => 0x0314,   0x82 => 0x0314,   0x83 => 0x0314,
            0x84 => 0x0314,   0x85 => 0x0314,   0x86 => 0x0314,   0x87 => 0x0314,
            0x88 => 0x0314,   0x89 => 0x0314,   0x8a => 0x0314,   0x8b => 0x0314,
            0x8c => 0x0314,   0x8d => 0x0314,   0x8e => 0x0314,   0x8f => 0x0314,
            0x90 => 0x0314,   0x91 => 0x0314,   0x92 => 0x0314,   0x93 => 0x0314,
            0x94 => 0x0314,   0x95 => 0x0314,   0x96 => 0x0314,   0x97 => 0x0314,
            0x98 => 0x0314,   0x99 => 0x0314,   0x9a => 0x0314,   0x9b => 0x0314,
            0x9c => 0x0314,   0x9d => 0x0314,   0x9e => 0x0314,   0x9f => 0x0314,
            0xa0 => 0x0314,   0xa1 => 0x037e,   0xa2 => 0x0346,   0xa3 => 0x03f8,
            0xa4 => 0x01ca,   0xa5 => 0x02ec,   0xa6 => 0x039c,   0xa7 => 0x02ec,
            0xa8 => 0x0396,   0xa9 => 0x039f,   0xaa => 0x03a0,   0xab => 0x03a0,
            0xac => 0x0342,   0xad => 0x0369,   0xae => 0x033c,   0xaf => 0x039c,
            0xb0 => 0x039c,   0xb1 => 0x0395,   0xb2 => 0x03a2,   0xb3 => 0x03a3,
            0xb4 => 0x01cf,   0xb5 => 0x0373,   0xb6 => 0x0344,   0xb7 => 0x0344,
            0xb8 => 0x0363,   0xb9 => 0x0363,   0xba => 0x02b8,   0xbb => 0x02b8,
            0xbc => 0x036a,   0xbd => 0x036a,   0xbe => 0x02f8,   0xbf => 0x03b2,
            0xc0 => 0x0303,   0xc1 => 0x0361,   0xc2 => 0x0303,   0xc3 => 0x0378,
            0xc4 => 0x03c7,   0xc5 => 0x0378,   0xc6 => 0x033f,   0xc7 => 0x0369,
            0xc8 => 0x039f,   0xc9 => 0x03ca,   0xca => 0x0396);

        /* The cmap table is similarly synthesized.
         */
        $cmapData = array(
            0x20 =>   0x01, 0x2701 =>   0x02, 0x2702 =>   0x03, 0x2703 =>   0x04,
          0x2704 =>   0x05, 0x260e =>   0x06, 0x2706 =>   0x07, 0x2707 =>   0x08,
          0x2708 =>   0x09, 0x2709 =>   0x0a, 0x261b =>   0x0b, 0x261e =>   0x0c,
          0x270c =>   0x0d, 0x270d =>   0x0e, 0x270e =>   0x0f, 0x270f =>   0x10,
          0x2710 =>   0x11, 0x2711 =>   0x12, 0x2712 =>   0x13, 0x2713 =>   0x14,
          0x2714 =>   0x15, 0x2715 =>   0x16, 0x2716 =>   0x17, 0x2717 =>   0x18,
          0x2718 =>   0x19, 0x2719 =>   0x1a, 0x271a =>   0x1b, 0x271b =>   0x1c,
          0x271c =>   0x1d, 0x271d =>   0x1e, 0x271e =>   0x1f, 0x271f =>   0x20,
          0x2720 =>   0x21, 0x2721 =>   0x22, 0x2722 =>   0x23, 0x2723 =>   0x24,
          0x2724 =>   0x25, 0x2725 =>   0x26, 0x2726 =>   0x27, 0x2727 =>   0x28,
          0x2605 =>   0x29, 0x2729 =>   0x2a, 0x272a =>   0x2b, 0x272b =>   0x2c,
          0x272c =>   0x2d, 0x272d =>   0x2e, 0x272e =>   0x2f, 0x272f =>   0x30,
          0x2730 =>   0x31, 0x2731 =>   0x32, 0x2732 =>   0x33, 0x2733 =>   0x34,
          0x2734 =>   0x35, 0x2735 =>   0x36, 0x2736 =>   0x37, 0x2737 =>   0x38,
          0x2738 =>   0x39, 0x2739 =>   0x3a, 0x273a =>   0x3b, 0x273b =>   0x3c,
          0x273c =>   0x3d, 0x273d =>   0x3e, 0x273e =>   0x3f, 0x273f =>   0x40,
          0x2740 =>   0x41, 0x2741 =>   0x42, 0x2742 =>   0x43, 0x2743 =>   0x44,
          0x2744 =>   0x45, 0x2745 =>   0x46, 0x2746 =>   0x47, 0x2747 =>   0x48,
          0x2748 =>   0x49, 0x2749 =>   0x4a, 0x274a =>   0x4b, 0x274b =>   0x4c,
          0x25cf =>   0x4d, 0x274d =>   0x4e, 0x25a0 =>   0x4f, 0x274f =>   0x50,
          0x2750 =>   0x51, 0x2751 =>   0x52, 0x2752 =>   0x53, 0x25b2 =>   0x54,
          0x25bc =>   0x55, 0x25c6 =>   0x56, 0x2756 =>   0x57, 0x25d7 =>   0x58,
          0x2758 =>   0x59, 0x2759 =>   0x5a, 0x275a =>   0x5b, 0x275b =>   0x5c,
          0x275c =>   0x5d, 0x275d =>   0x5e, 0x275e =>   0x5f, 0x2768 =>   0x60,
          0x2769 =>   0x61, 0x276a =>   0x62, 0x276b =>   0x63, 0x276c =>   0x64,
          0x276d =>   0x65, 0x276e =>   0x66, 0x276f =>   0x67, 0x2770 =>   0x68,
          0x2771 =>   0x69, 0x2772 =>   0x6a, 0x2773 =>   0x6b, 0x2774 =>   0x6c,
          0x2775 =>   0x6d, 0x2761 =>   0x6e, 0x2762 =>   0x6f, 0x2763 =>   0x70,
          0x2764 =>   0x71, 0x2765 =>   0x72, 0x2766 =>   0x73, 0x2767 =>   0x74,
          0x2663 =>   0x75, 0x2666 =>   0x76, 0x2665 =>   0x77, 0x2660 =>   0x78,
          0x2460 =>   0x79, 0x2461 =>   0x7a, 0x2462 =>   0x7b, 0x2463 =>   0x7c,
          0x2464 =>   0x7d, 0x2465 =>   0x7e, 0x2466 =>   0x7f, 0x2467 =>   0x80,
          0x2468 =>   0x81, 0x2469 =>   0x82, 0x2776 =>   0x83, 0x2777 =>   0x84,
          0x2778 =>   0x85, 0x2779 =>   0x86, 0x277a =>   0x87, 0x277b =>   0x88,
          0x277c =>   0x89, 0x277d =>   0x8a, 0x277e =>   0x8b, 0x277f =>   0x8c,
          0x2780 =>   0x8d, 0x2781 =>   0x8e, 0x2782 =>   0x8f, 0x2783 =>   0x90,
          0x2784 =>   0x91, 0x2785 =>   0x92, 0x2786 =>   0x93, 0x2787 =>   0x94,
          0x2788 =>   0x95, 0x2789 =>   0x96, 0x278a =>   0x97, 0x278b =>   0x98,
          0x278c =>   0x99, 0x278d =>   0x9a, 0x278e =>   0x9b, 0x278f =>   0x9c,
          0x2790 =>   0x9d, 0x2791 =>   0x9e, 0x2792 =>   0x9f, 0x2793 =>   0xa0,
          0x2794 =>   0xa1, 0x2192 =>   0xa2, 0x2194 =>   0xa3, 0x2195 =>   0xa4,
          0x2798 =>   0xa5, 0x2799 =>   0xa6, 0x279a =>   0xa7, 0x279b =>   0xa8,
          0x279c =>   0xa9, 0x279d =>   0xaa, 0x279e =>   0xab, 0x279f =>   0xac,
          0x27a0 =>   0xad, 0x27a1 =>   0xae, 0x27a2 =>   0xaf, 0x27a3 =>   0xb0,
          0x27a4 =>   0xb1, 0x27a5 =>   0xb2, 0x27a6 =>   0xb3, 0x27a7 =>   0xb4,
          0x27a8 =>   0xb5, 0x27a9 =>   0xb6, 0x27aa =>   0xb7, 0x27ab =>   0xb8,
          0x27ac =>   0xb9, 0x27ad =>   0xba, 0x27ae =>   0xbb, 0x27af =>   0xbc,
          0x27b1 =>   0xbd, 0x27b2 =>   0xbe, 0x27b3 =>   0xbf, 0x27b4 =>   0xc0,
          0x27b5 =>   0xc1, 0x27b6 =>   0xc2, 0x27b7 =>   0xc3, 0x27b8 =>   0xc4,
          0x27b9 =>   0xc5, 0x27ba =>   0xc6, 0x27bb =>   0xc7, 0x27bc =>   0xc8,
          0x27bd =>   0xc9, 0x27be =>   0xca);
        $this->_cmap = Zend_Pdf_Cmap::cmapWithTypeData(
          Zend_Pdf_Cmap::TYPE_BYTE_ENCODING_STATIC, $cmapData);


        /* Resource dictionary */

        /* The resource dictionary for the standard fonts is sparse because PDF
         * viewers already have all of the metrics data. We only need to provide
         * the font name and encoding method.
         */
        $this->_resource->BaseFont = new Zend_Pdf_Element_Name('ZapfDingbats');

        /* This font has a built-in custom character encoding method. Don't
         * override with WinAnsi like the other built-in fonts or else it will
         * not work as expected.
         */
        $this->_resource->Encoding = null;
    }


  /* Information and Conversion Methods */

    /**
     * Convert string encoding from local encoding to font encoding. Overridden
     * to defeat the conversion behavior for this ornamental font.
     *
     * @param string $string
     * @param string $charEncoding Character encoding of source text.
     * @return string
     */
    public function encodeString($string, $charEncoding)
    {
        /* This isn't the optimal time to perform this conversion, but it must
         * live here until the remainder of the layout code is completed. This,
         * and the $charEncoding parameter, will go away soon...
         */
        if ($charEncoding != 'UTF-16BE') {
            $string = iconv($charEncoding, 'UTF-16BE', $string);
        }
        /**
         * @todo Properly handle characters encoded as surrogate pairs.
         */
        $encodedString = '';
        for ($i = 0; $i < strlen($string); $i++) {
            $characterCode = (ord($string[$i++]) << 8) | ord($string[$i]);
            if (isset($this->_toFontEncoding[$characterCode])) {
                $encodedString .= $this->_toFontEncoding[$characterCode];
            } else {
                /* For now, mimic the behavior in Zend_Pdf_Font::encodeString()
                 * where unknown characters are removed completely. This is not
                 * perfect, but we should be consistent. In a future revision,
                 * we will use the well-known substitution character 0x1a
                 * (Control-Z).
                 */
            }
        }
        return $encodedString;
    }

    /**
     * Convert string encoding from font encoding to local encoding. Overridden
     * to defeat the conversion behavior for this ornamental font.
     *
     * @param string $string
     * @param string $charEncoding Character encoding of resulting text.
     * @return string
     */
    public function decodeString($string, $charEncoding)
    {
        $decodedString = '';
        for ($i = 0; $i < strlen($string); $i++) {
            $characterCode = ord($string[$i]);
            if (isset($this->_fromFontEncoding[$characterCode])) {
                $decodedString .= $this->_fromFontEncoding[$characterCode];
            } else {
                /* For now, mimic the behavior in Zend_Pdf_Font::encodeString()
                 * where unknown characters are removed completely. This is not
                 * perfect, but we should be consistent. In a future revision,
                 * we will use the Unicode substitution character (U+FFFD).
                 */
            }
        }
        if ($charEncoding != 'UTF-16BE') {
            $decodedString = iconv('UTF-16BE', $charEncoding, $decodedString);
        }
        return $decodedString;
    }

    /**
     * Converts a Latin-encoded string that fakes the font's internal encoding
     * to the proper Unicode characters, in UTF-16BE encoding.
     *
     * Used to maintain backwards compatibility with the 20 year-old legacy
     * method of using this font, which is still employed by recent versions of
     * some popular word processors.
     *
     * Note that using this method adds overhead due to the additional
     * character conversion. Don't use this for new code; it is more efficient
     * to use the appropriate Unicode characters directly.
     *
     * @param string $string
     * @param string $charEncoding (optional) Character encoding of source
     *   string. Defaults to current locale.
     * @return string
     */
    public function toUnicode($string, $charEncoding = '')
    {
        /* When using these faked strings, the closest match to the font's
         * internal encoding is ISO-8859-1.
         */
        if ($charEncoding != 'ISO-8859-1') {
            $string = iconv($charEncoding, 'ISO-8859-1', $string);
        }
        return $this->decodeString($string, 'UTF-16BE');
    }

}