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