/**
* Object constructor
*
*/
public function __construct(Zend_Pdf_Resource_Font_CidFont $descendantFont)
{
parent::__construct();
$this->_objectFactory->attach($descendantFont->getFactory());
$this->_fontType = Zend_Pdf_Font::TYPE_TYPE_0;
$this->_descendantFont = $descendantFont;
$this->_fontNames = $descendantFont->getFontNames();
$this->_isBold = $descendantFont->isBold();
$this->_isItalic = $descendantFont->isItalic();
$this->_isMonospaced = $descendantFont->isMonospace();
$this->_underlinePosition = $descendantFont->getUnderlinePosition();
$this->_underlineThickness = $descendantFont->getUnderlineThickness();
$this->_strikePosition = $descendantFont->getStrikePosition();
$this->_strikeThickness = $descendantFont->getStrikeThickness();
$this->_unitsPerEm = $descendantFont->getUnitsPerEm();
$this->_ascent = $descendantFont->getAscent();
$this->_descent = $descendantFont->getDescent();
$this->_lineGap = $descendantFont->getLineGap();
$this->_resource->Subtype = new Zend_Pdf_Element_Name('Type0');
$this->_resource->BaseFont = new Zend_Pdf_Element_Name($descendantFont->getResource()->BaseFont->value);
$this->_resource->DescendantFonts = new Zend_Pdf_Element_Array(array($descendantFont->getResource()));
$this->_resource->Encoding = new Zend_Pdf_Element_Name('Identity-H');
$toUnicode = $this->_objectFactory->newStreamObject(self::getToUnicodeCMapData());
$this->_resource->ToUnicode = $toUnicode;
}
/**
* 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_FileParser_Font_OpenType $fontParser Font parser object
* containing OpenType file.
* @param integer $embeddingOptions Options for font embedding.
* @throws Zend_Pdf_Exception
*/
public function __construct(Zend_Pdf_FileParser_Font_OpenType $fontParser, $embeddingOptions)
{
$fontParser->parse();
parent::__construct($embeddingOptions);
/* Object properties */
$this->_fontNames = $fontParser->names;
$this->_isBold = $fontParser->isBold;
$this->_isItalic = $fontParser->isItalic;
$this->_isMonospaced = $fontParser->isMonospaced;
$this->_underlinePosition = $fontParser->underlinePosition;
$this->_underlineThickness = $fontParser->underlineThickness;
$this->_strikePosition = $fontParser->strikePosition;
$this->_strikeThickness = $fontParser->strikeThickness;
$this->_unitsPerEm = $fontParser->unitsPerEm;
$this->_ascent = $fontParser->ascent;
$this->_descent = $fontParser->descent;
$this->_lineGap = $fontParser->lineGap;
$this->_glyphWidths = $fontParser->glyphWidths;
$this->_glyphMaxIndex = count($this->_glyphWidths) - 1;
$this->cmap = $fontParser->cmap;
/* Resource dictionary */
$baseFont = $this->getFontName(Zend_Pdf_Font::NAME_POSTSCRIPT, 'en', 'UTF-8');
$this->_resource->BaseFont = new Zend_Pdf_Element_Name($baseFont);
$this->_resource->FirstChar = new Zend_Pdf_Element_Numeric(0);
$this->_resource->LastChar = new Zend_Pdf_Element_Numeric(255);
/* Build up the widths array and add it as an indirect object. The
* character codes contained in this array are the Unicode characters
* representing the WinAnsi (CP1252) character set. This corresponds to
* to encoding method specified below.
*/
$characterCodes = array(0x0, 0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x8, 0x9, 0xa, 0xb, 0xc, 0xd, 0xe, 0xf, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f, 0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f, 0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f, 0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f, 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f, 0x20ac, 0x0, 0x201a, 0x192, 0x201e, 0x2026, 0x2020, 0x2021, 0x2c6, 0x2030, 0x160, 0x2039, 0x152, 0x0, 0x17d, 0x0, 0x0, 0x2018, 0x2019, 0x201c, 0x201d, 0x2022, 0x2013, 0x2014, 0x2dc, 0x2122, 0x161, 0x203a, 0x153, 0x0, 0x17e, 0x178, 0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, 0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf, 0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7, 0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf, 0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, 0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf, 0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, 0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf, 0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef, 0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff);
/* Convert characters to glyphs and then get the widths.
*/
$glyphNumbers = $this->cmap->glyphNumbersForCharacters($characterCodes);
$glyphWidths = $this->widthsForGlyphs($glyphNumbers);
/* Now convert the scalar glyph widths to Zend_Pdf_Element_Numeric objects.
*/
$pdfWidths = array();
foreach ($glyphWidths as $width) {
$pdfWidths[] = new Zend_Pdf_Element_Numeric($this->_toEmSpace($width));
}
/* Create the Zend_Pdf_Element_Array object and add it to the font's
* object factory and resource dictionary.
*/
$widthsArrayElement = new Zend_Pdf_Element_Array($pdfWidths);
$widthsObject = $this->_objectFactory->newObject($widthsArrayElement);
$this->_resource->Widths = $widthsObject;
$this->_resource->Encoding = new Zend_Pdf_Element_Name('WinAnsiEncoding');
}
/**
* Object constructor
*
*/
public function __construct()
{
parent::__construct();
/**
* @todo
* It's easy to add other encodings support now (Standard-Encoding, MacRomanEncoding,
* PDFDocEncoding, MacExpertEncoding, Symbol, and ZapfDingbats).
* Steps for the implementation:
* - completely describe all PDF single byte encodings in the documentation
* - implement non-WinAnsi encodings processing into encodeString()/decodeString() methods
*
* These encodings will be automatically supported for standard builtin PDF fonts as well
* as for external fonts.
*/
$this->_resource->Encoding = new Zend_Pdf_Element_Name('WinAnsiEncoding');
}
/**
* Object constructor
*/
public function __construct()
{
parent::__construct();
$this->_resource->Subtype = new Zend_Pdf_Element_Name('Type1');
}
/**
* Object constructor
*
* @param Zend_Pdf_FileParser_Font_OpenType $fontParser Font parser object
* containing OpenType file.
* @param integer $embeddingOptions Options for font embedding.
* @throws Zend_Pdf_Exception
*/
public function __construct(Zend_Pdf_FileParser_Font_OpenType $fontParser)
{
parent::__construct();
$fontParser->parse();
/* Object properties */
$this->_fontNames = $fontParser->names;
$this->_isBold = $fontParser->isBold;
$this->_isItalic = $fontParser->isItalic;
$this->_isMonospaced = $fontParser->isMonospaced;
$this->_underlinePosition = $fontParser->underlinePosition;
$this->_underlineThickness = $fontParser->underlineThickness;
$this->_strikePosition = $fontParser->strikePosition;
$this->_strikeThickness = $fontParser->strikeThickness;
$this->_unitsPerEm = $fontParser->unitsPerEm;
$this->_ascent = $fontParser->ascent;
$this->_descent = $fontParser->descent;
$this->_lineGap = $fontParser->lineGap;
$this->_cmap = $fontParser->cmap;
/* Resource dictionary */
$baseFont = $this->getFontName(Zend_Pdf_Font::NAME_POSTSCRIPT, 'en', 'UTF-8');
$this->_resource->BaseFont = new Zend_Pdf_Element_Name($baseFont);
/**
* Prepare widths array.
*/
/* Constract characters widths array using font CMap and glyphs widths array */
$glyphWidths = $fontParser->glyphWidths;
$charGlyphs = $this->_cmap->getCoveredCharactersGlyphs();
$charWidths = array();
foreach ($charGlyphs as $charCode => $glyph) {
if (isset($glyphWidths[$glyph]) && !is_null($glyphWidths[$glyph])) {
$charWidths[$charCode] = $glyphWidths[$glyph];
}
}
$this->_charWidths = $charWidths;
$this->_missingCharWidth = $glyphWidths[0];
/* Width array optimization. Step1: extract default value */
$widthFrequencies = array_count_values($charWidths);
$defaultWidth = null;
$defaultWidthFrequency = -1;
foreach ($widthFrequencies as $width => $frequency) {
if ($frequency > $defaultWidthFrequency) {
$defaultWidth = $width;
$defaultWidthFrequency = $frequency;
}
}
// Store default value in the font dictionary
$this->_resource->DW = new Zend_Pdf_Element_Numeric($this->toEmSpace($defaultWidth));
// Remove characters which corresponds to default width from the widths array
$defWidthChars = array_keys($charWidths, $defaultWidth);
foreach ($defWidthChars as $charCode) {
unset($charWidths[$charCode]);
}
// Order cheracter widths aray by character codes
ksort($charWidths, SORT_NUMERIC);
/* Width array optimization. Step2: Compact character codes sequences */
$lastCharCode = -1;
$widthsSequences = array();
foreach ($charWidths as $charCode => $width) {
if ($lastCharCode == -1) {
$charCodesSequense = array();
$sequenceStartCode = $charCode;
} else {
if ($charCode != $lastCharCode + 1) {
// New chracters sequence detected
$widthsSequences[$sequenceStartCode] = $charCodesSequense;
$charCodesSequense = array();
$sequenceStartCode = $charCode;
}
}
$charCodesSequense[] = $width;
$lastCharCode = $charCode;
}
// Save last sequence, if widths array is not empty (it may happens for monospaced fonts)
if (count($charWidths) != 0) {
$widthsSequences[$sequenceStartCode] = $charCodesSequense;
}
$pdfCharsWidths = array();
foreach ($widthsSequences as $startCode => $widthsSequence) {
/* Width array optimization. Step3: Compact widths sequences */
$pdfWidths = array();
$lastWidth = -1;
$widthsInSequence = 0;
foreach ($widthsSequence as $width) {
if ($lastWidth != $width) {
// New width is detected
if ($widthsInSequence != 0) {
// Previous width value was a part of the widths sequence. Save it as 'c_1st c_last w'.
$pdfCharsWidths[] = new Zend_Pdf_Element_Numeric($startCode);
// First character code
$pdfCharsWidths[] = new Zend_Pdf_Element_Numeric($startCode + $widthsInSequence - 1);
// Last character code
$pdfCharsWidths[] = new Zend_Pdf_Element_Numeric($this->toEmSpace($lastWidth));
// Width
// Reset widths sequence
$startCode = $startCode + $widthsInSequence;
$widthsInSequence = 0;
}
// Collect new width
$pdfWidths[] = new Zend_Pdf_Element_Numeric($this->toEmSpace($width));
$lastWidth = $width;
} else {
// Width is equal to previous
if (count($pdfWidths) != 0) {
// We already have some widths collected
// So, we've just detected new widths sequence
// Remove last element from widths list, since it's a part of widths sequence
array_pop($pdfWidths);
// and write the rest if it's not empty
if (count($pdfWidths) != 0) {
// Save it as 'c_1st [w1 w2 ... wn]'.
$pdfCharsWidths[] = new Zend_Pdf_Element_Numeric($startCode);
// First character code
$pdfCharsWidths[] = new Zend_Pdf_Element_Array($pdfWidths);
// Widths array
// Reset widths collection
$startCode += count($pdfWidths);
$pdfWidths = array();
}
$widthsInSequence = 2;
} else {
// Continue widths sequence
$widthsInSequence++;
}
}
}
// Check if we have widths collection or widths sequence to wite it down
if (count($pdfWidths) != 0) {
// We have some widths collected
// Save it as 'c_1st [w1 w2 ... wn]'.
$pdfCharsWidths[] = new Zend_Pdf_Element_Numeric($startCode);
// First character code
$pdfCharsWidths[] = new Zend_Pdf_Element_Array($pdfWidths);
// Widths array
} else {
if ($widthsInSequence != 0) {
// We have widths sequence
// Save it as 'c_1st c_last w'.
$pdfCharsWidths[] = new Zend_Pdf_Element_Numeric($startCode);
// First character code
$pdfCharsWidths[] = new Zend_Pdf_Element_Numeric($startCode + $widthsInSequence - 1);
// Last character code
$pdfCharsWidths[] = new Zend_Pdf_Element_Numeric($this->toEmSpace($lastWidth));
// Width
}
}
}
/* Create the Zend_Pdf_Element_Array object and add it to the font's
* object factory and resource dictionary.
*/
$widthsArrayElement = new Zend_Pdf_Element_Array($pdfCharsWidths);
$widthsObject = $this->_objectFactory->newObject($widthsArrayElement);
$this->_resource->W = $widthsObject;
/* CIDSystemInfo dictionary */
$cidSystemInfo = new Zend_Pdf_Element_Dictionary();
$cidSystemInfo->Registry = new Zend_Pdf_Element_String('Adobe');
$cidSystemInfo->Ordering = new Zend_Pdf_Element_String('UCS');
$cidSystemInfo->Supplement = new Zend_Pdf_Element_Numeric(0);
$cidSystemInfoObject = $this->_objectFactory->newObject($cidSystemInfo);
$this->_resource->CIDSystemInfo = $cidSystemInfoObject;
}
