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Diffstat (limited to 'admin/survey/excel/PHPExcel/Style/Color.php')
| -rw-r--r-- | admin/survey/excel/PHPExcel/Style/Color.php | 510 |
1 files changed, 510 insertions, 0 deletions
diff --git a/admin/survey/excel/PHPExcel/Style/Color.php b/admin/survey/excel/PHPExcel/Style/Color.php new file mode 100644 index 0000000..6956878 --- /dev/null +++ b/admin/survey/excel/PHPExcel/Style/Color.php @@ -0,0 +1,510 @@ +<?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_Color
+ *
+ * @category PHPExcel
+ * @package PHPExcel_Style
+ * @copyright Copyright (c) 2006 - 2012 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 = NULL;
+
+ /**
+ * 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 ARGB value for the colour
+ * @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 $isConditional Flag indicating if this is a conditional style or not
+ * Leave this value at default unless you understand exactly what
+ * its ramifications are
+ */
+ public function __construct($pARGB = PHPExcel_Style_Color::COLOR_BLACK, $isSupervisor = false, $isConditional = false)
+ {
+ // Supervisor?
+ $this->_isSupervisor = $isSupervisor;
+
+ // Initialise values
+ if (!$isConditional) {
+ $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 $pValue RGB value
+ * @return PHPExcel_Style_Color
+ */
+ public function setRGB($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;
+ }
+
+ /**
+ * Get a specified colour component of an RGB value
+ *
+ * @private
+ * @param string $RGB The colour as an RGB value (e.g. FF00CCCC or CCDDEE
+ * @param int $offset Position within the RGB value to extract
+ * @param boolean $hex Flag indicating whether the component should be returned as a hex or a
+ * decimal value
+ * @return string The extracted colour component
+ */
+ private static function _getColourComponent($RGB,$offset,$hex=TRUE) {
+ $colour = substr($RGB, $offset, 2);
+ if (!$hex)
+ $colour = hexdec($colour);
+ return $colour;
+ }
+
+ /**
+ * Get the red colour component of an RGB value
+ *
+ * @param string $RGB The colour as an RGB value (e.g. FF00CCCC or CCDDEE
+ * @param boolean $hex Flag indicating whether the component should be returned as a hex or a
+ * decimal value
+ * @return string The red colour component
+ */
+ public static function getRed($RGB,$hex=TRUE) {
+ if (strlen($RGB) == 8) {
+ return self::_getColourComponent($RGB, 2, $hex);
+ } elseif (strlen($RGB) == 6) {
+ return self::_getColourComponent($RGB, 0, $hex);
+ }
+ }
+
+ /**
+ * Get the green colour component of an RGB value
+ *
+ * @param string $RGB The colour as an RGB value (e.g. FF00CCCC or CCDDEE
+ * @param boolean $hex Flag indicating whether the component should be returned as a hex or a
+ * decimal value
+ * @return string The green colour component
+ */
+ public static function getGreen($RGB,$hex=TRUE) {
+ if (strlen($RGB) == 8) {
+ return self::_getColourComponent($RGB, 4, $hex);
+ } elseif (strlen($RGB) == 6) {
+ return self::_getColourComponent($RGB, 2, $hex);
+ }
+ }
+
+ /**
+ * Get the blue colour component of an RGB value
+ *
+ * @param string $RGB The colour as an RGB value (e.g. FF00CCCC or CCDDEE
+ * @param boolean $hex Flag indicating whether the component should be returned as a hex or a
+ * decimal value
+ * @return string The blue colour component
+ */
+ public static function getBlue($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 RGBA or RGB value (e.g. FF00CCCC or CCDDEE)
+ * @param float $adjustPercentage The percentage by which to adjust the colour as a float from -1 to 1
+ * @return string The adjusted colour as an RGBA or RGB value (e.g. FF00CCCC or CCDDEE)
+ */
+ public static function changeBrightness($hex, $adjustPercentage) {
+ $rgba = (strlen($hex) == 8);
+
+ $red = self::getRed($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;
+
+ $rgb = strtoupper( str_pad(dechex($red), 2, '0', 0) .
+ str_pad(dechex($green), 2, '0', 0) .
+ str_pad(dechex($blue), 2, '0', 0)
+ );
+ return (($rgba) ? 'FF' : '') . $rgb;
+ }
+
+ /**
+ * Get indexed color
+ *
+ * @param int $pIndex Index entry point into the colour array
+ * @param boolean $background Flag to indicate whether default background or foreground colour
+ * should be returned if the indexed colour doesn't exist
+ * @return PHPExcel_Style_Color
+ */
+ public static function indexedColor($pIndex, $background=FALSE) {
+ // Clean parameter
+ $pIndex = intval($pIndex);
+
+ // Indexed colors
+ if (is_null(self::$_indexedColors)) {
+ self::$_indexedColors = array(
+ 1 => 'FF000000', // System Colour #1 - Black
+ 2 => 'FFFFFFFF', // System Colour #2 - White
+ 3 => 'FFFF0000', // System Colour #3 - Red
+ 4 => 'FF00FF00', // System Colour #4 - Green
+ 5 => 'FF0000FF', // System Colour #5 - Blue
+ 6 => 'FFFFFF00', // System Colour #6 - Yellow
+ 7 => 'FFFF00FF', // System Colour #7- Magenta
+ 8 => 'FF00FFFF', // System Colour #8- Cyan
+ 9 => 'FF800000', // Standard Colour #9
+ 10 => 'FF008000', // Standard Colour #10
+ 11 => 'FF000080', // Standard Colour #11
+ 12 => 'FF808000', // Standard Colour #12
+ 13 => 'FF800080', // Standard Colour #13
+ 14 => 'FF008080', // Standard Colour #14
+ 15 => 'FFC0C0C0', // Standard Colour #15
+ 16 => 'FF808080', // Standard Colour #16
+ 17 => 'FF9999FF', // Chart Fill Colour #17
+ 18 => 'FF993366', // Chart Fill Colour #18
+ 19 => 'FFFFFFCC', // Chart Fill Colour #19
+ 20 => 'FFCCFFFF', // Chart Fill Colour #20
+ 21 => 'FF660066', // Chart Fill Colour #21
+ 22 => 'FFFF8080', // Chart Fill Colour #22
+ 23 => 'FF0066CC', // Chart Fill Colour #23
+ 24 => 'FFCCCCFF', // Chart Fill Colour #24
+ 25 => 'FF000080', // Chart Line Colour #25
+ 26 => 'FFFF00FF', // Chart Line Colour #26
+ 27 => 'FFFFFF00', // Chart Line Colour #27
+ 28 => 'FF00FFFF', // Chart Line Colour #28
+ 29 => 'FF800080', // Chart Line Colour #29
+ 30 => 'FF800000', // Chart Line Colour #30
+ 31 => 'FF008080', // Chart Line Colour #31
+ 32 => 'FF0000FF', // Chart Line Colour #32
+ 33 => 'FF00CCFF', // Standard Colour #33
+ 34 => 'FFCCFFFF', // Standard Colour #34
+ 35 => 'FFCCFFCC', // Standard Colour #35
+ 36 => 'FFFFFF99', // Standard Colour #36
+ 37 => 'FF99CCFF', // Standard Colour #37
+ 38 => 'FFFF99CC', // Standard Colour #38
+ 39 => 'FFCC99FF', // Standard Colour #39
+ 40 => 'FFFFCC99', // Standard Colour #40
+ 41 => 'FF3366FF', // Standard Colour #41
+ 42 => 'FF33CCCC', // Standard Colour #42
+ 43 => 'FF99CC00', // Standard Colour #43
+ 44 => 'FFFFCC00', // Standard Colour #44
+ 45 => 'FFFF9900', // Standard Colour #45
+ 46 => 'FFFF6600', // Standard Colour #46
+ 47 => 'FF666699', // Standard Colour #47
+ 48 => 'FF969696', // Standard Colour #48
+ 49 => 'FF003366', // Standard Colour #49
+ 50 => 'FF339966', // Standard Colour #50
+ 51 => 'FF003300', // Standard Colour #51
+ 52 => 'FF333300', // Standard Colour #52
+ 53 => 'FF993300', // Standard Colour #53
+ 54 => 'FF993366', // Standard Colour #54
+ 55 => 'FF333399', // Standard Colour #55
+ 56 => 'FF333333' // Standard Colour #56
+ );
+ }
+
+ 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;
+ }
+ }
+ }
+}
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