<?php
/**
* PHPExcel
*
* Copyright (c) 2006 - 2012 PHPExcel
*
* This library 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 2.1 of the License, or (at your option) any later version.
*
* This library 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 this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* @category PHPExcel
* @package PHPExcel_Style
* @copyright Copyright (c) 2006 - 2012 PHPExcel (http://www.codeplex.com/PHPExcel)
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
* @version 1.7.8, 2012-10-12
*/
/**
* PHPExcel_Style_Alignment
*
* @category PHPExcel
* @package PHPExcel_Style
* @copyright Copyright (c) 2006 - 2012 PHPExcel (http://www.codeplex.com/PHPExcel)
*/
class PHPExcel_Style_Alignment implements PHPExcel_IComparable
{
/* Horizontal alignment styles */
const HORIZONTAL_GENERAL = 'general';
const HORIZONTAL_LEFT = 'left';
const HORIZONTAL_RIGHT = 'right';
const HORIZONTAL_CENTER = 'center';
const HORIZONTAL_CENTER_CONTINUOUS = 'centerContinuous';
const HORIZONTAL_JUSTIFY = 'justify';
/* Vertical alignment styles */
const VERTICAL_BOTTOM = 'bottom';
const VERTICAL_TOP = 'top';
const VERTICAL_CENTER = 'center';
const VERTICAL_JUSTIFY = 'justify';
/**
* Horizontal
*
* @var string
*/
private $_horizontal = PHPExcel_Style_Alignment::HORIZONTAL_GENERAL;
/**
* Vertical
*
* @var string
*/
private $_vertical = PHPExcel_Style_Alignment::VERTICAL_BOTTOM;
/**
* Text rotation
*
* @var int
*/
private $_textRotation = 0;
/**
* Wrap text
*
* @var boolean
*/
private $_wrapText = false;
/**
* Shrink to fit
*
* @var boolean
*/
private $_shrinkToFit = false;
/**
* Indent - only possible with horizontal alignment left and right
*
* @var int
*/
private $_indent = 0;
/**
* Parent Borders
*
* @var _parentPropertyName string
*/
private $_parentPropertyName;
/**
* Supervisor?
*
* @var boolean
*/
private $_isSupervisor;
/**
* Parent. Only used for supervisor
*
* @var PHPExcel_Style
*/
private $_parent;
/**
* Create a new PHPExcel_Style_Alignment
*
* @param boolean $isSupervisor Flag indicating if this is a supervisor or not
* Leave this value at default unless you understand exactly what
* its ramifications are
* @param boolean $isConditional Flag indicating if this is a conditional style or not
* Leave this value at default unless you understand exactly what
* its ramifications are
*/
public function __construct($isSupervisor = false, $isConditional = false)
{
// Supervisor?
$this->_isSupervisor = $isSupervisor;
if ($isConditional) {
$this->_horizontal = NULL;
$this->_vertical = NULL;
$this->_textRotation = NULL;
}
}
/**
* Bind parent. Only used for supervisor
*
* @param PHPExcel $parent
* @return PHPExcel_Style_Alignment
*/
public function bindParent($parent)
{
$this->_parent = $parent;
return $this;
}
/**
* Is this a supervisor or a real style component?
*
* @return boolean
*/
public function getIsSupervisor()
{
return $this->_isSupervisor;
}
/**
* Get the shared style component for the currently active cell in currently active sheet.
* Only used for style supervisor
*
* @return PHPExcel_Style_Alignment
*/
public function getSharedComponent()
{
return $this->_parent->getSharedComponent()->getAlignment();
}
/**
* Get the currently active sheet. Only used for supervisor
*
* @return PHPExcel_Worksheet
*/
public function getActiveSheet()
{
return $this->_parent->getActiveSheet();
}
/**
* Get the currently active cell coordinate in currently active sheet.
* Only used for supervisor
*
* @return string E.g. 'A1'
*/
public function getSelectedCells()
{
return $this->getActiveSheet()->getSelectedCells();
}
/**
* Get the currently active cell coordinate in currently active sheet.
* Only used for supervisor
*
* @return string E.g. 'A1'
*/
public function getActiveCell()
{
return $this->getActiveSheet()->getActiveCell();
}
/**
* Build style array from subcomponents
*
* @param array $array
* @return array
*/
public function getStyleArray($array)
{
return array('alignment' => $array);
}
/**
* Apply styles from array
*
* <code>
* $objPHPExcel->getActiveSheet()->getStyle('B2')->getAlignment()->applyFromArray(
* array(
* 'horizontal' => PHPExcel_Style_Alignment::HORIZONTAL_CENTER,
* 'vertical' => PHPExcel_Style_Alignment::VERTICAL_CENTER,
* 'rotation' => 0,
* 'wrap' => true
* )
* );
* </code>
*
* @param array $pStyles Array containing style information
* @throws Exception
* @return PHPExcel_Style_Alignment
*/
public function applyFromArray($pStyles = null) {
if (is_array($pStyles)) {
if ($this->_isSupervisor) {
$this->getActiveSheet()->getStyle($this->getSelectedCells())->applyFromArray($this->getStyleArray($pStyles));
} else {
if (array_key_exists('horizontal', $pStyles)) {
$this->setHorizontal($pStyles['horizontal']);
}
if (array_key_exists('vertical', $pStyles)) {
$this->setVertical($pStyles['vertical']);
}
if (array_key_exists('rotation', $pStyles)) {
$this->setTextRotation($pStyles['rotation']);
}
if (array_key_exists('wrap', $pStyles)) {
$this->setWrapText($pStyles['wrap']);
}
if (array_key_exists('shrinkToFit', $pStyles)) {
$this->setShrinkToFit($pStyles['shrinkToFit']);
}
if (array_key_exists('indent', $pStyles)) {
$this->setIndent($pStyles['indent']);
}
}
} else {
throw new Exception("Invalid style array passed.");
}
return $this;
}
/**
* Get Horizontal
*
* @return string
*/
public function getHorizontal() {
if ($this->_isSupervisor) {
return $this->getSharedComponent()->getHorizontal();
}
return $this->_horizontal;
}
/**
* Set Horizontal
*
* @param string $pValue
* @return PHPExcel_Style_Alignment
*/
public function setHorizontal($pValue = PHPExcel_Style_Alignment::HORIZONTAL_GENERAL) {
if ($pValue == '') {
$pValue = PHPExcel_Style_Alignment::HORIZONTAL_GENERAL;
}
if ($this->_isSupervisor) {
$styleArray = $this->getStyleArray(array('horizontal' => $pValue));
$this->getActiveSheet()->getStyle($this->getSelectedCells())->applyFromArray($styleArray);
}
else {
$this->_horizontal = $pValue;
}
return $this;
}
/**
* Get Vertical
*
* @return string
*/
public function getVertical() {
if ($this->_isSupervisor) {
return $this->getSharedComponent()->getVertical();
}
return $this->_vertical;
}
/**
* Set Vertical
*
* @param string $pValue
* @return PHPExcel_Style_Alignment
*/
public function setVertical($pValue = PHPExcel_Style_Alignment::VERTICAL_BOTTOM) {
if ($pValue == '') {
$pValue = PHPExcel_Style_Alignment::VERTICAL_BOTTOM;
}
if ($this->_isSupervisor) {
$styleArray = $this->getStyleArray(array('vertical' => $pValue));
$this->getActiveSheet()->getStyle($this->getSelectedCells())->applyFromArray($styleArray);
} else {
$this->_vertical = $pValue;
}
return $this;
}
/**
* Get TextRotation
*
* @return int
*/
public function getTextRotation() {
if ($this->_isSupervisor) {
return $this->getSharedComponent()->getTextRotation();
}
return $this->_textRotation;
}
/**
* Set TextRotation
*
* @param int $pValue
* @throws Exception
* @return PHPExcel_Style_Alignment
*/
public function setTextRotation($pValue = 0) {
// Excel2007 value 255 => PHPExcel value -165
if ($pValue == 255) {
$pValue = -165;
}
// Set rotation
if ( ($pValue >= -90 && $pValue <= 90) || $pValue == -165 ) {
if ($this->_isSupervisor) {
$styleArray = $this->getStyleArray(array('rotation' => $pValue));
$this->getActiveSheet()->getStyle($this->getSelectedCells())->applyFromArray($styleArray);
} else {
$this->_textRotation = $pValue;
}
} else {
throw new Exception("Text rotation should be a value between -90 and 90.");
}
return $this;
}
/**
* Get Wrap Text
*
* @return boolean
*/
public function getWrapText() {
if ($this->_isSupervisor) {
return $this->getSharedComponent()->getWrapText();
}
return $this->_wrapText;
}
/**
* Set Wrap Text
*
* @param boolean $pValue
* @return PHPExcel_Style_Alignment
*/
public function setWrapText($pValue = false) {
if ($pValue == '') {
$pValue = false;
}
if ($this->_isSupervisor) {
$styleArray = $this->getStyleArray(array('wrap' => $pValue));
$this->getActiveSheet()->getStyle($this->getSelectedCells())->applyFromArray($styleArray);
} else {
$this->_wrapText = $pValue;
}
return $this;
}
/**
* Get Shrink to fit
*
* @return boolean
*/
public function getShrinkToFit() {
if ($this->_isSupervisor) {
return $this->getSharedComponent()->getShrinkToFit();
}
return $this->_shrinkToFit;
}
/**
* Set Shrink to fit
*
* @param boolean $pValue
* @return PHPExcel_Style_Alignment
*/
public function setShrinkToFit($pValue = false) {
if ($pValue == '') {
$pValue = false;
}
if ($this->_isSupervisor) {
$styleArray = $this->getStyleArray(array('shrinkToFit' => $pValue));
$this->getActiveSheet()->getStyle($this->getSelectedCells())->applyFromArray($styleArray);
} else {
$this->_shrinkToFit = $pValue;
}
return $this;
}
/**
* Get indent
*
* @return int
*/
public function getIndent() {
if ($this->_isSupervisor) {
return $this->getSharedComponent()->getIndent();
}
return $this->_indent;
}
/**
* Set indent
*
* @param int $pValue
* @return PHPExcel_Style_Alignment
*/
public function setIndent($pValue = 0) {
if ($pValue > 0) {
if ($this->getHorizontal() != self::HORIZONTAL_GENERAL && $this->getHorizontal() != self::HORIZONTAL_LEFT && $this->getHorizontal() != self::HORIZONTAL_RIGHT) {
$pValue = 0; // indent not supported
}
}
if ($this->_isSupervisor) {
$styleArray = $this->getStyleArray(array('indent' => $pValue));
$this->getActiveSheet()->getStyle($this->getSelectedCells())->applyFromArray($styleArray);
} else {
$this->_indent = $pValue;
}
return $this;
}
/**
* Get hash code
*
* @return string Hash code
*/
public function getHashCode() {
if ($this->_isSupervisor) {
return $this->getSharedComponent()->getHashCode();
}
return md5(
$this->_horizontal
. $this->_vertical
. $this->_textRotation
. ($this->_wrapText ? 't' : 'f')
. ($this->_shrinkToFit ? 't' : 'f')
. $this->_indent
. __CLASS__
);
}
/**
* Implement PHP __clone to create a deep clone, not just a shallow copy.
*/
public function __clone() {
$vars = get_object_vars($this);
foreach ($vars as $key => $value) {
if ((is_object($value)) && ($key != '_parent')) {
$this->$key = clone $value;
} else {
$this->$key = $value;
}
}
}
}
