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<?php
/*
PHPRtfLite
Copyright 2007-2008 Denis Slaveckij <info@phprtf.com>
Copyright 2010 Steffen Zeidler <sigma_z@web.de>
This file is part of PHPRtfLite.
PHPRtfLite is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
PHPRtfLite is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with PHPRtfLite. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* Class for creating headers within the rtf document or section.
* @version 1.0.1
* @author Denis Slaveckij <info@phprtf.com>
* @author Steffen Zeidler <sigma_z@web.de>
* @copyright 2007-2008 Denis Slaveckij, 2010 Steffen Zeidler
* @package PHPRtfLite
* @subpackage PHPRtfLite_Container
*/
class PHPRtfLite_Container_Header extends PHPRtfLite_Container {
/**
* constants defining header types
*/
const TYPE_ALL = 'all';
const TYPE_LEFT = 'left';
const TYPE_RIGHT = 'right';
const TYPE_FIRST = 'first';
/**
* @var PHPRtfLite
*/
protected $_rtf;
/**
* @var string
*/
protected $_type;
/**
* @var float
*/
protected $_offsetHeight;
/**
* Constructor
*
* @param PHPRtfLite $rtf
* @param string $type
*/
public function __construct(PHPRtfLite $rtf, $type) {
$this->_rtf = $rtf;
$this->_type = $type;
if ($this->_type == self::TYPE_FIRST) {
$rtf->setFirstPageHasSpecialLayout(true);
}
}
/**
* Set vertical header position from the top of the page
*
* @param float $height
*/
public function setPosition($height) {
$this->_offsetHeight = $height;
}
/**
* Gets type as rtf code
*
* @return string rtf code
* @throws PHPRtfLite_Exception, if type is not allowed,
* because of the rtf document specific settings.
*/
protected function getTypeAsRtfCode() {
switch ($this->_type) {
case self::TYPE_ALL:
if (!$this->_rtf->isOddEvenDifferent()) {
return 'header';
}
throw new PHPRtfLite_Exception('Header type ' . $this->_type . ' is not allowed, when using odd even different!');
case self::TYPE_LEFT:
if ($this->_rtf->isOddEvenDifferent()) {
return 'headerl';
}
throw new PHPRtfLite_Exception('Header type ' . $this->_type . ' is not allowed, when using not odd even different!');
case self::TYPE_RIGHT:
if ($this->_rtf->isOddEvenDifferent()) {
return 'headerr';
}
throw new PHPRtfLite_Exception('Header type ' . $this->_type . ' is not allowed, when using not odd even different!');
case self::TYPE_FIRST:
if ($this->_rtf->getFirstPageHasSpecialLayout()) {
return 'headerf';
}
throw new PHPRtfLite_Exception('Header type ' . $this->_type . ' is not allowed, when using not special layout for first page!');
default:
throw new PHPRtfLite_Exception('Header type is not defined! You gave me: ', $this->_type);
}
}
/**
* overwritten method, throws exception, because footers does not support footnotes/endnotes
*
* @param string $noteText
* @param PHPRtfLite_Font $font
* @param PHPRtfLite_ParFormat $parFormat
*
* @throws PHPRtfLite_Exception, footnote/endnote is not supported by footers
*/
public function addFootnote($noteText, PHPRtfLite_Font $font = null, PHPRtfLite_ParFormat $parFormat = null) {
throw new PHPRtfLite_Exception('Headers does not support footnotes!');
}
/**
* overwritten method, throws exception, because footers does not support footnotes/endnotes
*
* @param string $noteText
* @param PHPRtfLite_Font $font
* @param PHPRtfLite_ParFormat $parFormat
*
* @throws PHPRtfLite_Exception, footnote/endnote is not supported by footers
*/
public function addEndnote($noteText, PHPRtfLite_Font $font = null, PHPRtfLite_ParFormat $parFormat = null) {
throw new PHPRtfLite_Exception('Headers does not support endnotes!');
}
/**
* Gets rtf code of header
*
* @return string rtf code
*/
public function getContent() {
$content = isset($this->_offsetHeight)
? '\headery' . round(PHPRtfLite::TWIPS_IN_CM * $this->_offsetHeight) . ' '
: '';
$content .= '{\\' . $this->getTypeAsRtfCode() . ' '
. parent::getContent()
. '\par '
. '}';
return $content . "\r\n";
}
}
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