diff -r 5b37998e522e -r 162c1de6545a web/lib/Zend/Pdf/Resource/Font/Extracted.php --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/web/lib/Zend/Pdf/Resource/Font/Extracted.php Fri Mar 11 15:05:35 2011 +0100 @@ -0,0 +1,274 @@ +_objectFactory = $fontDictionary->getFactory(); + $this->_resource = $fontDictionary; + + if ($fontDictionary->Encoding !== null) { + $this->_encoding = $fontDictionary->Encoding->value; + } + + switch ($fontDictionary->Subtype->value) { + case 'Type0': + // Composite type 0 font + if (count($fontDictionary->DescendantFonts->items) != 1) { + // Multiple descendant fonts are not supported + require_once 'Zend/Pdf/Exception.php'; + throw new Zend_Pdf_Exception(self::TYPE_NOT_SUPPORTED); + } + + $fontDictionaryIterator = $fontDictionary->DescendantFonts->items->getIterator(); + $fontDictionaryIterator->rewind(); + $descendantFont = $fontDictionaryIterator->current(); + $fontDescriptor = $descendantFont->FontDescriptor; + break; + + case 'Type1': + if ($fontDictionary->FontDescriptor === null) { + // That's one of the standard fonts + $standardFont = Zend_Pdf_Font::fontWithName($fontDictionary->BaseFont->value); + + $this->_fontNames = $standardFont->getFontNames(); + $this->_isBold = $standardFont->isBold(); + $this->_isItalic = $standardFont->isItalic(); + $this->_isMonospace = $standardFont->isMonospace(); + $this->_underlinePosition = $standardFont->getUnderlinePosition(); + $this->_underlineThickness = $standardFont->getUnderlineThickness(); + $this->_strikePosition = $standardFont->getStrikePosition(); + $this->_strikeThickness = $standardFont->getStrikeThickness(); + $this->_unitsPerEm = $standardFont->getUnitsPerEm(); + $this->_ascent = $standardFont->getAscent(); + $this->_descent = $standardFont->getDescent(); + $this->_lineGap = $standardFont->getLineGap(); + + return; + } + + $fontDescriptor = $fontDictionary->FontDescriptor; + break; + + case 'TrueType': + $fontDescriptor = $fontDictionary->FontDescriptor; + break; + + default: + require_once 'Zend/Pdf/Exception.php'; + throw new Zend_Pdf_Exception(self::TYPE_NOT_SUPPORTED); + } + + $this->_fontNames[Zend_Pdf_Font::NAME_POSTSCRIPT]['en'] = iconv('UTF-8', 'UTF-16BE', $fontDictionary->BaseFont->value); + + $this->_isBold = false; // this property is actually not used anywhere + $this->_isItalic = ( ($fontDescriptor->Flags->value & (1 << 6)) != 0 ); // Bit-7 is set + $this->_isMonospace = ( ($fontDescriptor->Flags->value & (1 << 0)) != 0 ); // Bit-1 is set + $this->_underlinePosition = null; // Can't be extracted + $this->_underlineThickness = null; // Can't be extracted + $this->_strikePosition = null; // Can't be extracted + $this->_strikeThickness = null; // Can't be extracted + $this->_unitsPerEm = null; // Can't be extracted + $this->_ascent = $fontDescriptor->Ascent->value; + $this->_descent = $fontDescriptor->Descent->value; + $this->_lineGap = null; // Can't be extracted + } + + /** + * Returns an array of glyph numbers corresponding to the Unicode characters. + * + * If a particular character doesn't exist in this font, the special 'missing + * character glyph' will be substituted. + * + * See also {@link glyphNumberForCharacter()}. + * + * @param array $characterCodes Array of Unicode character codes (code points). + * @return array Array of glyph numbers. + */ + public function glyphNumbersForCharacters($characterCodes) + { + require_once 'Zend/Pdf/Exception.php'; + throw new Zend_Pdf_Exception(self::OPERATION_NOT_SUPPORTED); + } + + /** + * Returns the glyph number corresponding to the Unicode character. + * + * If a particular character doesn't exist in this font, the special 'missing + * character glyph' will be substituted. + * + * See also {@link glyphNumbersForCharacters()} which is optimized for bulk + * operations. + * + * @param integer $characterCode Unicode character code (code point). + * @return integer Glyph number. + */ + public function glyphNumberForCharacter($characterCode) + { + require_once 'Zend/Pdf/Exception.php'; + throw new Zend_Pdf_Exception(self::OPERATION_NOT_SUPPORTED); + } + + /** + * Returns a number between 0 and 1 inclusive that indicates the percentage + * of characters in the string which are covered by glyphs in this font. + * + * Since no one font will contain glyphs for the entire Unicode character + * range, this method can be used to help locate a suitable font when the + * actual contents of the string are not known. + * + * Note that some fonts lie about the characters they support. Additionally, + * fonts don't usually contain glyphs for control characters such as tabs + * and line breaks, so it is rare that you will get back a full 1.0 score. + * The resulting value should be considered informational only. + * + * @param string $string + * @param string $charEncoding (optional) Character encoding of source text. + * If omitted, uses 'current locale'. + * @return float + */ + public function getCoveredPercentage($string, $charEncoding = '') + { + require_once 'Zend/Pdf/Exception.php'; + throw new Zend_Pdf_Exception(self::OPERATION_NOT_SUPPORTED); + } + + /** + * Returns the widths of the glyphs. + * + * The widths are expressed in the font's glyph space. You are responsible + * for converting to user space as necessary. See {@link unitsPerEm()}. + * + * See also {@link widthForGlyph()}. + * + * @param array $glyphNumbers Array of glyph numbers. + * @return array Array of glyph widths (integers). + * @throws Zend_Pdf_Exception + */ + public function widthsForGlyphs($glyphNumbers) + { + require_once 'Zend/Pdf/Exception.php'; + throw new Zend_Pdf_Exception(self::OPERATION_NOT_SUPPORTED); + } + + /** + * Returns the width of the glyph. + * + * Like {@link widthsForGlyphs()} but used for one glyph at a time. + * + * @param integer $glyphNumber + * @return integer + * @throws Zend_Pdf_Exception + */ + public function widthForGlyph($glyphNumber) + { + require_once 'Zend/Pdf/Exception.php'; + throw new Zend_Pdf_Exception(self::OPERATION_NOT_SUPPORTED); + } + + /** + * Convert string to the font encoding. + * + * The method is used to prepare string for text drawing operators + * + * @param string $string + * @param string $charEncoding Character encoding of source text. + * @return string + */ + public function encodeString($string, $charEncoding) + { + if ($this->_encoding == 'Identity-H') { + return iconv($charEncoding, 'UTF-16BE', $string); + } + + if ($this->_encoding == 'WinAnsiEncoding') { + return iconv($charEncoding, 'CP1252//IGNORE', $string); + } + + require_once 'Zend/Pdf/Exception.php'; + throw new Zend_Pdf_Exception(self::ENCODING_NOT_SUPPORTED); + } + + /** + * Convert string from the font encoding. + * + * The method is used to convert strings retrieved from existing content streams + * + * @param string $string + * @param string $charEncoding Character encoding of resulting text. + * @return string + */ + public function decodeString($string, $charEncoding) + { + if ($this->_encoding == 'Identity-H') { + return iconv('UTF-16BE', $charEncoding, $string); + } + + if ($this->_encoding == 'WinAnsiEncoding') { + return iconv('CP1252', $charEncoding, $string); + } + + require_once 'Zend/Pdf/Exception.php'; + throw new Zend_Pdf_Exception(self::ENCODING_NOT_SUPPORTED); + } +}