/app/phpjasperxml/class/PHPExcel/Style/Color.php
PHP | 476 lines | 275 code | 39 blank | 162 comment | 41 complexity | 2485034176c6d09e7b087e3ce6a6e9ab MD5 | raw file
- <?php
- /**
- * PHPExcel
- *
- * Copyright (c) 2006 - 2011 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 - 2011 PHPExcel (http://www.codeplex.com/PHPExcel)
- * @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
- * @version 1.7.6, 2011-02-27
- */
- /**
- * PHPExcel_Style_Color
- *
- * @category PHPExcel
- * @package PHPExcel_Style
- * @copyright Copyright (c) 2006 - 2011 PHPExcel (http://www.codeplex.com/PHPExcel)
- */
- class PHPExcel_Style_Color implements PHPExcel_IComparable
- {
- /* Colors */
- const COLOR_BLACK = 'FF000000';
- const COLOR_WHITE = 'FFFFFFFF';
- const COLOR_RED = 'FFFF0000';
- const COLOR_DARKRED = 'FF800000';
- const COLOR_BLUE = 'FF0000FF';
- const COLOR_DARKBLUE = 'FF000080';
- const COLOR_GREEN = 'FF00FF00';
- const COLOR_DARKGREEN = 'FF008000';
- const COLOR_YELLOW = 'FFFFFF00';
- const COLOR_DARKYELLOW = 'FF808000';
- /**
- * Indexed colors array
- *
- * @var array
- */
- private static $_indexedColors;
- /**
- * ARGB - Alpha RGB
- *
- * @var string
- */
- private $_argb;
- /**
- * Supervisor?
- *
- * @var boolean
- */
- private $_isSupervisor;
- /**
- * Parent. Only used for supervisor
- *
- * @var mixed
- */
- private $_parent;
- /**
- * Parent property name
- *
- * @var string
- */
- private $_parentPropertyName;
- /**
- * Create a new PHPExcel_Style_Color
- *
- * @param string $pARGB
- */
- public function __construct($pARGB = PHPExcel_Style_Color::COLOR_BLACK, $isSupervisor = false)
- {
- // Supervisor?
- $this->_isSupervisor = $isSupervisor;
- // Initialise values
- $this->_argb = $pARGB;
- }
- /**
- * Bind parent. Only used for supervisor
- *
- * @param mixed $parent
- * @param string $parentPropertyName
- * @return PHPExcel_Style_Color
- */
- public function bindParent($parent, $parentPropertyName)
- {
- $this->_parent = $parent;
- $this->_parentPropertyName = $parentPropertyName;
- return $this;
- }
- /**
- * Is this a supervisor or a real style component?
- *
- * @return boolean
- */
- public function getIsSupervisor()
- {
- return $this->_isSupervisor;
- }
- /**
- * Get the shared style component for the currently active cell in currently active sheet.
- * Only used for style supervisor
- *
- * @return PHPExcel_Style_Color
- */
- public function getSharedComponent()
- {
- switch ($this->_parentPropertyName) {
- case '_endColor':
- return $this->_parent->getSharedComponent()->getEndColor();
- break;
- case '_color':
- return $this->_parent->getSharedComponent()->getColor();
- break;
- case '_startColor':
- return $this->_parent->getSharedComponent()->getStartColor();
- break;
- }
- }
- /**
- * 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)
- {
- switch ($this->_parentPropertyName) {
- case '_endColor':
- $key = 'endcolor';
- break;
- case '_color':
- $key = 'color';
- break;
- case '_startColor':
- $key = 'startcolor';
- break;
- }
- return $this->_parent->getStyleArray(array($key => $array));
- }
- /**
- * Apply styles from array
- *
- * <code>
- * $objPHPExcel->getActiveSheet()->getStyle('B2')->getFont()->getColor()->applyFromArray( array('rgb' => '808080') );
- * </code>
- *
- * @param array $pStyles Array containing style information
- * @throws Exception
- * @return PHPExcel_Style_Color
- */
- public function applyFromArray($pStyles = null) {
- if (is_array($pStyles)) {
- if ($this->_isSupervisor) {
- $this->getActiveSheet()->getStyle($this->getSelectedCells())->applyFromArray($this->getStyleArray($pStyles));
- } else {
- if (array_key_exists('rgb', $pStyles)) {
- $this->setRGB($pStyles['rgb']);
- }
- if (array_key_exists('argb', $pStyles)) {
- $this->setARGB($pStyles['argb']);
- }
- }
- } else {
- throw new Exception("Invalid style array passed.");
- }
- return $this;
- }
- /**
- * Get ARGB
- *
- * @return string
- */
- public function getARGB() {
- if ($this->_isSupervisor) {
- return $this->getSharedComponent()->getARGB();
- }
- return $this->_argb;
- }
- /**
- * Set ARGB
- *
- * @param string $pValue
- * @return PHPExcel_Style_Color
- */
- public function setARGB($pValue = PHPExcel_Style_Color::COLOR_BLACK) {
- if ($pValue == '') {
- $pValue = PHPExcel_Style_Color::COLOR_BLACK;
- }
- if ($this->_isSupervisor) {
- $styleArray = $this->getStyleArray(array('argb' => $pValue));
- $this->getActiveSheet()->getStyle($this->getSelectedCells())->applyFromArray($styleArray);
- } else {
- $this->_argb = $pValue;
- }
- return $this;
- }
- /**
- * Get RGB
- *
- * @return string
- */
- public function getRGB() {
- if ($this->_isSupervisor) {
- return $this->getSharedComponent()->getRGB();
- }
- return substr($this->_argb, 2);
- }
- /**
- * Set RGB
- *
- * @param string $pValue
- * @return PHPExcel_Style_Color
- */
- public function setRGB($pValue = '000000') {
- if ($pValue == '') {
- $pValue = '000000';
- }
- if ($this->_isSupervisor) {
- $styleArray = $this->getStyleArray(array('argb' => 'FF' . $pValue));
- $this->getActiveSheet()->getStyle($this->getSelectedCells())->applyFromArray($styleArray);
- } else {
- $this->_argb = 'FF' . $pValue;
- }
- return $this;
- }
- private static function _getColourComponent($RGB,$offset,$hex=true) {
- $colour = substr($RGB,$offset,2);
- if (!$hex)
- $colour = hexdec($colour);
- return $colour;
- }
- public static function getRed($RGB,$hex=true) {
- if (strlen($RGB) == 8) {
- return self::_getColourComponent($RGB,2,$hex);
- } elseif (strlen($RGB) == 6) {
- return self::_getColourComponent($RGB,0,$hex);
- }
- }
- public static function getGreen($RGB,$hex=true) {
- if (strlen($RGB) == 8) {
- return self::_getColourComponent($RGB,4,$hex);
- } elseif (strlen($RGB) == 6) {
- return self::_getColourComponent($RGB,2,$hex);
- }
- }
- public static function getBlue($RGB,$hex=true) {
- if (strlen($RGB) == 8) {
- return self::_getColourComponent($RGB,6,$hex);
- } elseif (strlen($RGB) == 6) {
- return self::_getColourComponent($RGB,4,$hex);
- }
- }
- /**
- * Adjust the brightness of a color
- *
- * @param string $hex The colour as an RGB value (e.g. FF00CCCC or CCDDEE
- * @param float $adjustPercentage The percentage by which to adjust the colour as a float from -1 to 1
- * @return string The adjusted colour as an RGB value (e.g. FF00CCCC or CCDDEE
- */
- public static function changeBrightness($hex, $adjustPercentage) {
- $red = self::getRed($hex,false);
- $green = self::getGreen($hex,false);
- $blue = self::getBlue($hex,false);
- if ($adjustPercentage > 0) {
- $red += (255 - $red) * $adjustPercentage;
- $green += (255 - $green) * $adjustPercentage;
- $blue += (255 - $blue) * $adjustPercentage;
- } else {
- $red += $red * $adjustPercentage;
- $green += $green * $adjustPercentage;
- $blue += $blue * $adjustPercentage;
- }
- if ($red < 0) $red = 0;
- elseif ($red > 255) $red = 255;
- if ($green < 0) $green = 0;
- elseif ($green > 255) $green = 255;
- if ($blue < 0) $blue = 0;
- elseif ($blue > 255) $blue = 255;
- return strtoupper( str_pad(dechex($red), 2, '0', 0) .
- str_pad(dechex($green), 2, '0', 0) .
- str_pad(dechex($blue), 2, '0', 0)
- );
- }
- /**
- * Get indexed color
- *
- * @param int $pIndex
- * @return PHPExcel_Style_Color
- */
- public static function indexedColor($pIndex, $background=false) {
- // Clean parameter
- $pIndex = intval($pIndex);
- // Indexed colors
- if (is_null(self::$_indexedColors)) {
- self::$_indexedColors = array();
- self::$_indexedColors[] = '00000000';
- self::$_indexedColors[] = '00FFFFFF';
- self::$_indexedColors[] = '00FF0000';
- self::$_indexedColors[] = '0000FF00';
- self::$_indexedColors[] = '000000FF';
- self::$_indexedColors[] = '00FFFF00';
- self::$_indexedColors[] = '00FF00FF';
- self::$_indexedColors[] = '0000FFFF';
- self::$_indexedColors[] = '00000000';
- self::$_indexedColors[] = '00FFFFFF';
- self::$_indexedColors[] = '00FF0000';
- self::$_indexedColors[] = '0000FF00';
- self::$_indexedColors[] = '000000FF';
- self::$_indexedColors[] = '00FFFF00';
- self::$_indexedColors[] = '00FF00FF';
- self::$_indexedColors[] = '0000FFFF';
- self::$_indexedColors[] = '00800000';
- self::$_indexedColors[] = '00008000';
- self::$_indexedColors[] = '00000080';
- self::$_indexedColors[] = '00808000';
- self::$_indexedColors[] = '00800080';
- self::$_indexedColors[] = '00008080';
- self::$_indexedColors[] = '00C0C0C0';
- self::$_indexedColors[] = '00808080';
- self::$_indexedColors[] = '009999FF';
- self::$_indexedColors[] = '00993366';
- self::$_indexedColors[] = '00FFFFCC';
- self::$_indexedColors[] = '00CCFFFF';
- self::$_indexedColors[] = '00660066';
- self::$_indexedColors[] = '00FF8080';
- self::$_indexedColors[] = '000066CC';
- self::$_indexedColors[] = '00CCCCFF';
- self::$_indexedColors[] = '00000080';
- self::$_indexedColors[] = '00FF00FF';
- self::$_indexedColors[] = '00FFFF00';
- self::$_indexedColors[] = '0000FFFF';
- self::$_indexedColors[] = '00800080';
- self::$_indexedColors[] = '00800000';
- self::$_indexedColors[] = '00008080';
- self::$_indexedColors[] = '000000FF';
- self::$_indexedColors[] = '0000CCFF';
- self::$_indexedColors[] = '00CCFFFF';
- self::$_indexedColors[] = '00CCFFCC';
- self::$_indexedColors[] = '00FFFF99';
- self::$_indexedColors[] = '0099CCFF';
- self::$_indexedColors[] = '00FF99CC';
- self::$_indexedColors[] = '00CC99FF';
- self::$_indexedColors[] = '00FFCC99';
- self::$_indexedColors[] = '003366FF';
- self::$_indexedColors[] = '0033CCCC';
- self::$_indexedColors[] = '0099CC00';
- self::$_indexedColors[] = '00FFCC00';
- self::$_indexedColors[] = '00FF9900';
- self::$_indexedColors[] = '00FF6600';
- self::$_indexedColors[] = '00666699';
- self::$_indexedColors[] = '00969696';
- self::$_indexedColors[] = '00003366';
- self::$_indexedColors[] = '00339966';
- self::$_indexedColors[] = '00003300';
- self::$_indexedColors[] = '00333300';
- self::$_indexedColors[] = '00993300';
- self::$_indexedColors[] = '00993366';
- self::$_indexedColors[] = '00333399';
- self::$_indexedColors[] = '00333333';
- }
- if (array_key_exists($pIndex, self::$_indexedColors)) {
- return new PHPExcel_Style_Color(self::$_indexedColors[$pIndex]);
- }
- if ($background) {
- return new PHPExcel_Style_Color('FFFFFFFF');
- }
- return new PHPExcel_Style_Color('FF000000');
- }
- /**
- * Get hash code
- *
- * @return string Hash code
- */
- public function getHashCode() {
- if ($this->_isSupervisor) {
- return $this->getSharedComponent()->getHashCode();
- }
- return md5(
- $this->_argb
- . __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;
- }
- }
- }
- }