protected function _writeValue(&$value)
{
if (is_subclass_of($this, '\\TCPDF')) {
parent::_prepareValue($value);
}
switch ($value[0]) {
case \fpdi\pdf_parser::TYPE_TOKEN:
$this->_straightOut($value[1] . ' ');
break;
case \fpdi\pdf_parser::TYPE_NUMERIC:
case \fpdi\pdf_parser::TYPE_REAL:
if (is_float($value[1]) && $value[1] != 0) {
$this->_straightOut(rtrim(rtrim(sprintf('%F', $value[1]), '0'), '.') . ' ');
} else {
$this->_straightOut($value[1] . ' ');
}
break;
case \fpdi\pdf_parser::TYPE_ARRAY:
$this->_straightOut('[');
for ($i = 0; $i < count($value[1]); $i++) {
$this->_writeValue($value[1][$i]);
}
$this->_out(']');
break;
case \fpdi\pdf_parser::TYPE_DICTIONARY:
$this->_straightOut('<<');
reset($value[1]);
while (list($k, $v) = each($value[1])) {
$this->_straightOut($k . ' ');
$this->_writeValue($v);
}
$this->_straightOut('>>');
break;
case \fpdi\pdf_parser::TYPE_OBJREF:
$cpfn =& $this->currentParser->filename;
if (!isset($this->_doneObjStack[$cpfn][$value[1]])) {
$this->_newobj(false, true);
$this->_objStack[$cpfn][$value[1]] = array($this->n, $value);
$this->_doneObjStack[$cpfn][$value[1]] = array($this->n, $value);
}
$objId = $this->_doneObjStack[$cpfn][$value[1]][0];
$this->_out($objId . ' 0 R');
break;
case \fpdi\pdf_parser::TYPE_STRING:
$this->_straightOut('(' . $value[1] . ')');
break;
case \fpdi\pdf_parser::TYPE_STREAM:
$this->_writeValue($value[1]);
$this->_out('stream');
$this->_out($value[2][1]);
$this->_straightOut('endstream');
break;
case \fpdi\pdf_parser::TYPE_HEX:
$this->_straightOut('<' . $value[1] . '>');
break;
case \fpdi\pdf_parser::TYPE_BOOLEAN:
$this->_straightOut($value[1] ? 'true ' : 'false ');
break;
case \fpdi\pdf_parser::TYPE_NULL:
$this->_straightOut('null ');
break;
}
}
/**
* Writes a PDF value to the resulting document.
*
* Needed to rebuild the source document
*
* @param mixed $value A PDF-Value. Structure of values see cases in this method
*/
protected function _writeValue(&$value)
{
if (is_subclass_of($this, 'TCPDF')) {
parent::_prepareValue($value);
}
switch ($value[0]) {
case pdf_parser::TYPE_TOKEN:
$this->_straightOut($value[1] . ' ');
break;
case pdf_parser::TYPE_NUMERIC:
case pdf_parser::TYPE_REAL:
if (is_float($value[1]) && $value[1] != 0) {
$this->_straightOut(rtrim(rtrim(sprintf('%F', $value[1]), '0'), '.') . ' ');
} else {
$this->_straightOut($value[1] . ' ');
}
break;
case pdf_parser::TYPE_ARRAY:
// An array. Output the proper
// structure and move on.
$this->_straightOut('[');
for ($i = 0; $i < count($value[1]); $i++) {
$this->_writeValue($value[1][$i]);
}
$this->_out(']');
break;
case pdf_parser::TYPE_DICTIONARY:
// A dictionary.
$this->_straightOut('<<');
reset($value[1]);
while (list($k, $v) = each($value[1])) {
$this->_straightOut($k . ' ');
$this->_writeValue($v);
}
$this->_straightOut('>>');
break;
case pdf_parser::TYPE_OBJREF:
// An indirect object reference
// Fill the object stack if needed
$cpfn =& $this->currentParser->filename;
if (!isset($this->_doneObjStack[$cpfn][$value[1]])) {
$this->_newobj(false, true);
$this->_objStack[$cpfn][$value[1]] = array($this->n, $value);
$this->_doneObjStack[$cpfn][$value[1]] = array($this->n, $value);
}
$objId = $this->_doneObjStack[$cpfn][$value[1]][0];
$this->_out($objId . ' 0 R');
break;
case pdf_parser::TYPE_STRING:
// A string.
$this->_straightOut('(' . $value[1] . ')');
break;
case pdf_parser::TYPE_STREAM:
// A stream. First, output the
// stream dictionary, then the
// stream data itself.
$this->_writeValue($value[1]);
$this->_out('stream');
$this->_out($value[2][1]);
$this->_straightOut("endstream");
break;
case pdf_parser::TYPE_HEX:
$this->_straightOut('<' . $value[1] . '>');
break;
case pdf_parser::TYPE_BOOLEAN:
$this->_straightOut($value[1] ? 'true ' : 'false ');
break;
case pdf_parser::TYPE_NULL:
// The null object.
$this->_straightOut('null ');
break;
}
}