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2388 jpm 1 
<?php
2 
/**
3 
 * PHPExcel
4 
 *
5 
 * Copyright (c) 2006 - 2013 PHPExcel
6 
 *
7 
 * This library is free software; you can redistribute it and/or
8 
 * modify it under the terms of the GNU Lesser General Public
9 
 * License as published by the Free Software Foundation; either
10 
 * version 2.1 of the License, or (at your option) any later version.
11 
 *
12 
 * This library is distributed in the hope that it will be useful,
13 
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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 * Lesser General Public License for more details.
16 
 *
17 
 * 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
19 
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
20 
 *
21 
 * @category   PHPExcel
22 
 * @package	PHPExcel_Style
23 
 * @copyright  Copyright (c) 2006 - 2013 PHPExcel (http://www.codeplex.com/PHPExcel)
24 
 * @license	http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt	LGPL
25 
 * @version	##VERSION##, ##DATE##
26 
 */
27 
 
28 
 
29 
/**
30 
 * PHPExcel_Style_Alignment
31 
 *
32 
 * @category   PHPExcel
33 
 * @package	PHPExcel_Style
34 
 * @copyright  Copyright (c) 2006 - 2013 PHPExcel (http://www.codeplex.com/PHPExcel)
35 
 */
36 
class PHPExcel_Style_Alignment extends PHPExcel_Style_Supervisor implements PHPExcel_IComparable
37 
{
38 
	/* Horizontal alignment styles */
39 
	const HORIZONTAL_GENERAL				= 'general';
40 
	const HORIZONTAL_LEFT					= 'left';
41 
	const HORIZONTAL_RIGHT					= 'right';
42 
	const HORIZONTAL_CENTER					= 'center';
43 
	const HORIZONTAL_CENTER_CONTINUOUS		= 'centerContinuous';
44 
	const HORIZONTAL_JUSTIFY				= 'justify';
45 
 
46 
	/* Vertical alignment styles */
47 
	const VERTICAL_BOTTOM					= 'bottom';
48 
	const VERTICAL_TOP						= 'top';
49 
	const VERTICAL_CENTER					= 'center';
50 
	const VERTICAL_JUSTIFY					= 'justify';
51 
 
52 
	/**
53 
	 * Horizontal
54 
	 *
55 
	 * @var string
56 
	 */
57 
	protected $_horizontal	= PHPExcel_Style_Alignment::HORIZONTAL_GENERAL;
58 
 
59 
	/**
60 
	 * Vertical
61 
	 *
62 
	 * @var string
63 
	 */
64 
	protected $_vertical		= PHPExcel_Style_Alignment::VERTICAL_BOTTOM;
65 
 
66 
	/**
67 
	 * Text rotation
68 
	 *
69 
	 * @var int
70 
	 */
71 
	protected $_textRotation	= 0;
72 
 
73 
	/**
74 
	 * Wrap text
75 
	 *
76 
	 * @var boolean
77 
	 */
78 
	protected $_wrapText		= FALSE;
79 
 
80 
	/**
81 
	 * Shrink to fit
82 
	 *
83 
	 * @var boolean
84 
	 */
85 
	protected $_shrinkToFit	= FALSE;
86 
 
87 
	/**
88 
	 * Indent - only possible with horizontal alignment left and right
89 
	 *
90 
	 * @var int
91 
	 */
92 
	protected $_indent		= 0;
93 
 
94 
	/**
95 
	 * Create a new PHPExcel_Style_Alignment
96 
	 *
97 
	 * @param	boolean	$isSupervisor	Flag indicating if this is a supervisor or not
98 
	 *									Leave this value at default unless you understand exactly what
99 
	 *										its ramifications are
100 
	 * @param	boolean	$isConditional	Flag indicating if this is a conditional style or not
101 
	 *									Leave this value at default unless you understand exactly what
102 
	 *										its ramifications are
103 
	 */
104 
	public function __construct($isSupervisor = FALSE, $isConditional = FALSE)
105 
	{
106 
		// Supervisor?
107 
		parent::__construct($isSupervisor);
108 
 
109 
		if ($isConditional) {
110 
			$this->_horizontal		= NULL;
111 
			$this->_vertical		= NULL;
112 
			$this->_textRotation	= NULL;
113 
		}
114 
	}
115 
 
116 
	/**
117 
	 * Get the shared style component for the currently active cell in currently active sheet.
118 
	 * Only used for style supervisor
119 
	 *
120 
	 * @return PHPExcel_Style_Alignment
121 
	 */
122 
	public function getSharedComponent()
123 
	{
124 
		return $this->_parent->getSharedComponent()->getAlignment();
125 
	}
126 
 
127 
	/**
128 
	 * Build style array from subcomponents
129 
	 *
130 
	 * @param array $array
131 
	 * @return array
132 
	 */
133 
	public function getStyleArray($array)
134 
	{
135 
		return array('alignment' => $array);
136 
	}
137 
 
138 
	/**
139 
	 * Apply styles from array
140 
	 *
141 
	 * <code>
142 
	 * $objPHPExcel->getActiveSheet()->getStyle('B2')->getAlignment()->applyFromArray(
143 
	 *		array(
144 
	 *			'horizontal' => PHPExcel_Style_Alignment::HORIZONTAL_CENTER,
145 
	 *			'vertical'   => PHPExcel_Style_Alignment::VERTICAL_CENTER,
146 
	 *			'rotation'   => 0,
147 
	 *			'wrap'			=> TRUE
148 
	 *		)
149 
	 * );
150 
	 * </code>
151 
	 *
152 
	 * @param	array	$pStyles	Array containing style information
153 
	 * @throws	PHPExcel_Exception
154 
	 * @return PHPExcel_Style_Alignment
155 
	 */
156 
	public function applyFromArray($pStyles = NULL) {
157 
		if (is_array($pStyles)) {
158 
			if ($this->_isSupervisor) {
159 
				$this->getActiveSheet()->getStyle($this->getSelectedCells())
160 
				    ->applyFromArray($this->getStyleArray($pStyles));
161 
			} else {
162 
				if (isset($pStyles['horizontal'])) {
163 
					$this->setHorizontal($pStyles['horizontal']);
164 
				}
165 
				if (isset($pStyles['vertical'])) {
166 
					$this->setVertical($pStyles['vertical']);
167 
				}
168 
				if (isset($pStyles['rotation'])) {
169 
					$this->setTextRotation($pStyles['rotation']);
170 
				}
171 
				if (isset($pStyles['wrap'])) {
172 
					$this->setWrapText($pStyles['wrap']);
173 
				}
174 
				if (isset($pStyles['shrinkToFit'])) {
175 
					$this->setShrinkToFit($pStyles['shrinkToFit']);
176 
				}
177 
				if (isset($pStyles['indent'])) {
178 
					$this->setIndent($pStyles['indent']);
179 
				}
180 
			}
181 
		} else {
182 
			throw new PHPExcel_Exception("Invalid style array passed.");
183 
		}
184 
		return $this;
185 
	}
186 
 
187 
	/**
188 
	 * Get Horizontal
189 
	 *
190 
	 * @return string
191 
	 */
192 
	public function getHorizontal() {
193 
		if ($this->_isSupervisor) {
194 
			return $this->getSharedComponent()->getHorizontal();
195 
		}
196 
		return $this->_horizontal;
197 
	}
198 
 
199 
	/**
200 
	 * Set Horizontal
201 
	 *
202 
	 * @param string $pValue
203 
	 * @return PHPExcel_Style_Alignment
204 
	 */
205 
	public function setHorizontal($pValue = PHPExcel_Style_Alignment::HORIZONTAL_GENERAL) {
206 
		if ($pValue == '') {
207 
			$pValue = PHPExcel_Style_Alignment::HORIZONTAL_GENERAL;
208 
		}
209 
 
210 
		if ($this->_isSupervisor) {
211 
			$styleArray = $this->getStyleArray(array('horizontal' => $pValue));
212 
			$this->getActiveSheet()->getStyle($this->getSelectedCells())->applyFromArray($styleArray);
213 
		}
214 
		else {
215 
			$this->_horizontal = $pValue;
216 
		}
217 
		return $this;
218 
	}
219 
 
220 
	/**
221 
	 * Get Vertical
222 
	 *
223 
	 * @return string
224 
	 */
225 
	public function getVertical() {
226 
		if ($this->_isSupervisor) {
227 
			return $this->getSharedComponent()->getVertical();
228 
		}
229 
		return $this->_vertical;
230 
	}
231 
 
232 
	/**
233 
	 * Set Vertical
234 
	 *
235 
	 * @param string $pValue
236 
	 * @return PHPExcel_Style_Alignment
237 
	 */
238 
	public function setVertical($pValue = PHPExcel_Style_Alignment::VERTICAL_BOTTOM) {
239 
		if ($pValue == '') {
240 
			$pValue = PHPExcel_Style_Alignment::VERTICAL_BOTTOM;
241 
		}
242 
 
243 
		if ($this->_isSupervisor) {
244 
			$styleArray = $this->getStyleArray(array('vertical' => $pValue));
245 
			$this->getActiveSheet()->getStyle($this->getSelectedCells())->applyFromArray($styleArray);
246 
		} else {
247 
			$this->_vertical = $pValue;
248 
		}
249 
		return $this;
250 
	}
251 
 
252 
	/**
253 
	 * Get TextRotation
254 
	 *
255 
	 * @return int
256 
	 */
257 
	public function getTextRotation() {
258 
		if ($this->_isSupervisor) {
259 
			return $this->getSharedComponent()->getTextRotation();
260 
		}
261 
		return $this->_textRotation;
262 
	}
263 
 
264 
	/**
265 
	 * Set TextRotation
266 
	 *
267 
	 * @param int $pValue
268 
	 * @throws PHPExcel_Exception
269 
	 * @return PHPExcel_Style_Alignment
270 
	 */
271 
	public function setTextRotation($pValue = 0) {
272 
		// Excel2007 value 255 => PHPExcel value -165
273 
		if ($pValue == 255) {
274 
			$pValue = -165;
275 
		}
276 
 
277 
		// Set rotation
278 
		if ( ($pValue >= -90 && $pValue <= 90) || $pValue == -165 ) {
279 
			if ($this->_isSupervisor) {
280 
				$styleArray = $this->getStyleArray(array('rotation' => $pValue));
281 
				$this->getActiveSheet()->getStyle($this->getSelectedCells())->applyFromArray($styleArray);
282 
			} else {
283 
				$this->_textRotation = $pValue;
284 
			}
285 
		} else {
286 
			throw new PHPExcel_Exception("Text rotation should be a value between -90 and 90.");
287 
		}
288 
 
289 
		return $this;
290 
	}
291 
 
292 
	/**
293 
	 * Get Wrap Text
294 
	 *
295 
	 * @return boolean
296 
	 */
297 
	public function getWrapText() {
298 
		if ($this->_isSupervisor) {
299 
			return $this->getSharedComponent()->getWrapText();
300 
		}
301 
		return $this->_wrapText;
302 
	}
303 
 
304 
	/**
305 
	 * Set Wrap Text
306 
	 *
307 
	 * @param boolean $pValue
308 
	 * @return PHPExcel_Style_Alignment
309 
	 */
310 
	public function setWrapText($pValue = FALSE) {
311 
		if ($pValue == '') {
312 
			$pValue = FALSE;
313 
		}
314 
		if ($this->_isSupervisor) {
315 
			$styleArray = $this->getStyleArray(array('wrap' => $pValue));
316 
			$this->getActiveSheet()->getStyle($this->getSelectedCells())->applyFromArray($styleArray);
317 
		} else {
318 
			$this->_wrapText = $pValue;
319 
		}
320 
		return $this;
321 
	}
322 
 
323 
	/**
324 
	 * Get Shrink to fit
325 
	 *
326 
	 * @return boolean
327 
	 */
328 
	public function getShrinkToFit() {
329 
		if ($this->_isSupervisor) {
330 
			return $this->getSharedComponent()->getShrinkToFit();
331 
		}
332 
		return $this->_shrinkToFit;
333 
	}
334 
 
335 
	/**
336 
	 * Set Shrink to fit
337 
	 *
338 
	 * @param boolean $pValue
339 
	 * @return PHPExcel_Style_Alignment
340 
	 */
341 
	public function setShrinkToFit($pValue = FALSE) {
342 
		if ($pValue == '') {
343 
			$pValue = FALSE;
344 
		}
345 
		if ($this->_isSupervisor) {
346 
			$styleArray = $this->getStyleArray(array('shrinkToFit' => $pValue));
347 
			$this->getActiveSheet()->getStyle($this->getSelectedCells())->applyFromArray($styleArray);
348 
		} else {
349 
			$this->_shrinkToFit = $pValue;
350 
		}
351 
		return $this;
352 
	}
353 
 
354 
	/**
355 
	 * Get indent
356 
	 *
357 
	 * @return int
358 
	 */
359 
	public function getIndent() {
360 
		if ($this->_isSupervisor) {
361 
			return $this->getSharedComponent()->getIndent();
362 
		}
363 
		return $this->_indent;
364 
	}
365 
 
366 
	/**
367 
	 * Set indent
368 
	 *
369 
	 * @param int $pValue
370 
	 * @return PHPExcel_Style_Alignment
371 
	 */
372 
	public function setIndent($pValue = 0) {
373 
		if ($pValue > 0) {
374 
			if ($this->getHorizontal() != self::HORIZONTAL_GENERAL &&
375 
				$this->getHorizontal() != self::HORIZONTAL_LEFT &&
376 
				$this->getHorizontal() != self::HORIZONTAL_RIGHT) {
377 
				$pValue = 0; // indent not supported
378 
			}
379 
		}
380 
		if ($this->_isSupervisor) {
381 
			$styleArray = $this->getStyleArray(array('indent' => $pValue));
382 
			$this->getActiveSheet()->getStyle($this->getSelectedCells())->applyFromArray($styleArray);
383 
		} else {
384 
			$this->_indent = $pValue;
385 
		}
386 
		return $this;
387 
	}
388 
 
389 
	/**
390 
	 * Get hash code
391 
	 *
392 
	 * @return string	Hash code
393 
	 */
394 
	public function getHashCode() {
395 
		if ($this->_isSupervisor) {
396 
			return $this->getSharedComponent()->getHashCode();
397 
		}
398 
		return md5(
399 
			  $this->_horizontal
400 
			. $this->_vertical
401 
			. $this->_textRotation
402 
			. ($this->_wrapText ? 't' : 'f')
403 
			. ($this->_shrinkToFit ? 't' : 'f')
404 
			. $this->_indent
405 
			. __CLASS__
406 
		);
407 
	}
408 
 
409 
}