148 lines
3.3 KiB
PHP
148 lines
3.3 KiB
PHP
<?php
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/**
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* PHPWord
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*
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* @link https://github.com/PHPOffice/PHPWord
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* @copyright 2014 PHPWord
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* @license http://www.gnu.org/licenses/lgpl.txt LGPL version 3
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*/
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namespace PhpOffice\PhpWord\Shared;
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/**
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* Common drawing functions
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*/
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class Drawing
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{
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/**
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* Convert pixels to EMU
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*
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* @param integer $pValue Value in pixels
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* @return double Value in EMU
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*/
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public static function pixelsToEMU($pValue = 0)
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{
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return round($pValue * 9525);
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}
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/**
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* Convert EMU to pixels
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*
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* @param integer $pValue Value in EMU
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* @return integer Value in pixels
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*/
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public static function EMUToPixels($pValue = 0)
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{
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if ($pValue != 0) {
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return round($pValue / 9525);
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} else {
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return 0;
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}
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}
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/**
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* Convert pixels to points
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*
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* @param integer $pValue Value in pixels
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* @return double Value in points
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*/
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public static function pixelsToPoints($pValue = 0)
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{
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return $pValue * 0.67777777;
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}
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/**
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* Convert points width to pixels
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*
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* @param integer $pValue Value in points
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* @return integer Value in pixels
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*/
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public static function pointsToPixels($pValue = 0)
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{
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if ($pValue != 0) {
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return $pValue * 1.333333333;
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} else {
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return 0;
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}
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}
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/**
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* Convert degrees to angle
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*
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* @param integer $pValue Degrees
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* @return integer Angle
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*/
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public static function degreesToAngle($pValue = 0)
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{
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return (integer)round($pValue * 60000);
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}
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/**
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* Convert angle to degrees
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*
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* @param integer $pValue Angle
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* @return integer Degrees
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*/
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public static function angleToDegrees($pValue = 0)
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{
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if ($pValue != 0) {
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return round($pValue / 60000);
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} else {
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return 0;
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}
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}
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/**
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* Convert pixels to centimeters
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*
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* @param integer $pValue Value in pixels
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* @return double Value in centimeters
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*/
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public static function pixelsToCentimeters($pValue = 0)
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{
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return $pValue * 0.028;
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}
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/**
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* Convert centimeters width to pixels
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*
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* @param integer $pValue Value in centimeters
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* @return integer Value in pixels
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*/
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public static function centimetersToPixels($pValue = 0)
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{
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if ($pValue != 0) {
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return $pValue / 0.028;
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} else {
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return 0;
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}
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}
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/**
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* Convert HTML hexadecimal to RGB
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*
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* @param string $pValue HTML Color in hexadecimal
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* @return array Value in RGB
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*/
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public static function htmlToRGB($pValue)
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{
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if ($pValue[0] == '#') {
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$pValue = substr($pValue, 1);
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}
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if (strlen($pValue) == 6) {
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list($color_R, $color_G, $color_B) = array($pValue[0] . $pValue[1], $pValue[2] . $pValue[3], $pValue[4] . $pValue[5]);
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} elseif (strlen($pValue) == 3) {
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list($color_R, $color_G, $color_B) = array($pValue[0] . $pValue[0], $pValue[1] . $pValue[1], $pValue[2] . $pValue[2]);
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} else {
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return false;
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}
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$color_R = hexdec($color_R);
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$color_G = hexdec($color_G);
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$color_B = hexdec($color_B);
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return array($color_R, $color_G, $color_B);
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}
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}
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