diff -r 5b37998e522e -r 162c1de6545a web/lib/Zend/Pdf/Resource/Font/FontDescriptor.php
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web/lib/Zend/Pdf/Resource/Font/FontDescriptor.php	Fri Mar 11 15:05:35 2011 +0100
@@ -0,0 +1,204 @@
+<?php
+/**
+ * Zend Framework
+ *
+ * LICENSE
+ *
+ * This source file is subject to the new BSD license that is bundled
+ * with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * http://framework.zend.com/license/new-bsd
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@zend.com so we can send you a copy immediately.
+ *
+ * @category   Zend
+ * @package    Zend_Pdf
+ * @subpackage Fonts
+ * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ * @version    $Id: FontDescriptor.php 20096 2010-01-06 02:05:09Z bkarwin $
+ */
+
+
+/** Internally used classes */
+require_once 'Zend/Pdf/Element/Array.php';
+require_once 'Zend/Pdf/Element/Dictionary.php';
+require_once 'Zend/Pdf/Element/Name.php';
+require_once 'Zend/Pdf/Element/Numeric.php';
+
+/** Zend_Pdf_Font */
+require_once 'Zend/Pdf/Font.php';
+
+
+/**
+ * FontDescriptor implementation
+ *
+ * A font descriptor specifies metrics and other attributes of a simple font or a
+ * CIDFont as a whole, as distinct from the metrics of individual glyphs. These font
+ * metrics provide information that enables a viewer application to synthesize a
+ * substitute font or select a similar font when the font program is unavailable. The
+ * font descriptor may also be used to embed the font program in the PDF file.
+ *
+ * @package    Zend_Pdf
+ * @subpackage Fonts
+ * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ */
+class Zend_Pdf_Resource_Font_FontDescriptor
+{
+    /**
+     * Object constructor
+     * @throws Zend_Pdf_Exception
+     */
+    public function __construct()
+    {
+        require_once 'Zend/Pdf/Exception.php';
+        throw new Zend_Pdf_Exception('Zend_Pdf_Resource_Font_FontDescriptor is not intended to be instantiated');
+    }
+
+    /**
+     * Object constructor
+     *
+     * The $embeddingOptions parameter allows you to set certain flags related
+     * to font embedding. You may combine options by OR-ing them together. See
+     * the EMBED_ constants defined in {@link Zend_Pdf_Font} for the list of
+     * available options and their descriptions.
+     *
+     * Note that it is not requried that fonts be embedded within the PDF file
+     * to use them. If the recipient of the PDF has the font installed on their
+     * computer, they will see the correct fonts in the document. If they don't,
+     * the PDF viewer will substitute or synthesize a replacement.
+     *
+     *
+     * @param Zend_Pdf_Resource_Font $font Font
+     * @param Zend_Pdf_FileParser_Font_OpenType $fontParser Font parser object containing parsed TrueType file.
+     * @param integer $embeddingOptions Options for font embedding.
+     * @return Zend_Pdf_Element_Dictionary
+     * @throws Zend_Pdf_Exception
+     */
+    static public function factory(Zend_Pdf_Resource_Font $font, Zend_Pdf_FileParser_Font_OpenType $fontParser, $embeddingOptions)
+    {
+        /* The font descriptor object contains the rest of the font metrics and
+         * the information about the embedded font program (if applicible).
+         */
+        $fontDescriptor = new Zend_Pdf_Element_Dictionary();
+
+        $fontDescriptor->Type     = new Zend_Pdf_Element_Name('FontDescriptor');
+        $fontDescriptor->FontName = new Zend_Pdf_Element_Name($font->getResource()->BaseFont->value);
+
+        /* The font flags value is a bitfield that describes the stylistic
+         * attributes of the font. We will set as many of the bits as can be
+         * determined from the font parser.
+         */
+        $flags = 0;
+        if ($fontParser->isMonospaced) {    // bit 1: FixedPitch
+            $flags |= 1 << 0;
+        }
+        if ($fontParser->isSerifFont) {    // bit 2: Serif
+            $flags |= 1 << 1;
+        }
+        if (! $fontParser->isAdobeLatinSubset) {    // bit 3: Symbolic
+            $flags |= 1 << 2;
+        }
+        if ($fontParser->isScriptFont) {    // bit 4: Script
+            $flags |= 1 << 3;
+        }
+        if ($fontParser->isAdobeLatinSubset) {    // bit 6: Nonsymbolic
+            $flags |= 1 << 5;
+        }
+        if ($fontParser->isItalic) {    // bit 7: Italic
+            $flags |= 1 << 6;
+        }
+        // bits 17-19: AllCap, SmallCap, ForceBold; not available
+        $fontDescriptor->Flags = new Zend_Pdf_Element_Numeric($flags);
+
+        $fontBBox = array(new Zend_Pdf_Element_Numeric($font->toEmSpace($fontParser->xMin)),
+                          new Zend_Pdf_Element_Numeric($font->toEmSpace($fontParser->yMin)),
+                          new Zend_Pdf_Element_Numeric($font->toEmSpace($fontParser->xMax)),
+                          new Zend_Pdf_Element_Numeric($font->toEmSpace($fontParser->yMax)));
+        $fontDescriptor->FontBBox     = new Zend_Pdf_Element_Array($fontBBox);
+
+        $fontDescriptor->ItalicAngle  = new Zend_Pdf_Element_Numeric($fontParser->italicAngle);
+
+        $fontDescriptor->Ascent       = new Zend_Pdf_Element_Numeric($font->toEmSpace($fontParser->ascent));
+        $fontDescriptor->Descent      = new Zend_Pdf_Element_Numeric($font->toEmSpace($fontParser->descent));
+
+        $fontDescriptor->CapHeight    = new Zend_Pdf_Element_Numeric($fontParser->capitalHeight);
+        /**
+         * The vertical stem width is not yet extracted from the OpenType font
+         * file. For now, record zero which is interpreted as 'unknown'.
+         * @todo Calculate value for StemV.
+         */
+        $fontDescriptor->StemV        = new Zend_Pdf_Element_Numeric(0);
+
+        $fontDescriptor->MissingWidth = new Zend_Pdf_Element_Numeric($fontParser->glyphWidths[0]);
+
+        /* Set up font embedding. This is where the actual font program itself
+         * is embedded within the PDF document.
+         *
+         * Note that it is not requried that fonts be embedded within the PDF
+         * document to use them. If the recipient of the PDF has the font
+         * installed on their computer, they will see the correct fonts in the
+         * document. If they don't, the PDF viewer will substitute or synthesize
+         * a replacement.
+         *
+         * There are several guidelines for font embedding:
+         *
+         * First, the developer might specifically request not to embed the font.
+         */
+        if (!($embeddingOptions & Zend_Pdf_Font::EMBED_DONT_EMBED)) {
+
+            /* Second, the font author may have set copyright bits that prohibit
+             * the font program from being embedded. Yes this is controversial,
+             * but it's the rules:
+             *   http://partners.adobe.com/public/developer/en/acrobat/sdk/FontPolicies.pdf
+             *
+             * To keep the developer in the loop, and to prevent surprising bug
+             * reports of "your PDF doesn't have the right fonts," throw an
+             * exception if the font cannot be embedded.
+             */
+            if (! $fontParser->isEmbeddable) {
+                /* This exception may be suppressed if the developer decides that
+                 * it's not a big deal that the font program can't be embedded.
+                 */
+                if (!($embeddingOptions & Zend_Pdf_Font::EMBED_SUPPRESS_EMBED_EXCEPTION)) {
+                    $message = 'This font cannot be embedded in the PDF document. If you would like to use '
+                             . 'it anyway, you must pass Zend_Pdf_Font::EMBED_SUPPRESS_EMBED_EXCEPTION '
+                             . 'in the $options parameter of the font constructor.';
+                    require_once 'Zend/Pdf/Exception.php';
+                    throw new Zend_Pdf_Exception($message, Zend_Pdf_Exception::FONT_CANT_BE_EMBEDDED);
+                }
+
+            } else {
+                /* Otherwise, the default behavior is to embed all custom fonts.
+                 */
+                /* This section will change soon to a stream object data
+                 * provider model so that we don't have to keep a copy of the
+                 * entire font in memory.
+                 *
+                 * We also cannot build font subsetting until the data provider
+                 * model is in place.
+                 */
+                $fontFile = $fontParser->getDataSource()->readAllBytes();
+                $fontFileObject = $font->getFactory()->newStreamObject($fontFile);
+                $fontFileObject->dictionary->Length1 = new Zend_Pdf_Element_Numeric(strlen($fontFile));
+                if (!($embeddingOptions & Zend_Pdf_Font::EMBED_DONT_COMPRESS)) {
+                    /* Compress the font file using Flate. This generally cuts file
+                     * sizes by about half!
+                     */
+                    $fontFileObject->dictionary->Filter = new Zend_Pdf_Element_Name('FlateDecode');
+                }
+                if ($fontParser instanceof Zend_Pdf_FileParser_Font_OpenType_Type1 /* not implemented now */) {
+                    $fontDescriptor->FontFile  = $fontFileObject;
+                } else if ($fontParser instanceof Zend_Pdf_FileParser_Font_OpenType_TrueType) {
+                    $fontDescriptor->FontFile2 = $fontFileObject;
+                } else {
+                    $fontDescriptor->FontFile3 = $fontFileObject;
+                }
+            }
+        }
+
+        return $fontDescriptor;
+    }
+}