148 lines
3.2 KiB
PHP
148 lines
3.2 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 $value Value in pixels
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* @return double Value in EMU
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*/
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public static function pixelsToEMU($value = 0)
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{
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return round($value * 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 $value Value in EMU
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* @return integer Value in pixels
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*/
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public static function emuToPixels($value = 0)
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{
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if ($value != 0) {
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return round($value / 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 $value Value in pixels
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* @return double Value in points
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*/
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public static function pixelsToPoints($value = 0)
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{
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return $value * 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 $value Value in points
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* @return integer Value in pixels
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*/
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public static function pointsToPixels($value = 0)
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{
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if ($value != 0) {
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return $value * 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 $value Degrees
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* @return integer Angle
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*/
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public static function degreesToAngle($value = 0)
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{
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return (integer)round($value * 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 $value Angle
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* @return integer Degrees
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*/
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public static function angleToDegrees($value = 0)
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{
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if ($value != 0) {
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return round($value / 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 $value Value in pixels
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* @return double Value in centimeters
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*/
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public static function pixelsToCentimeters($value = 0)
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{
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return $value * 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 $value Value in centimeters
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* @return integer Value in pixels
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*/
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public static function centimetersToPixels($value = 0)
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{
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if ($value != 0) {
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return $value / 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 $value HTML Color in hexadecimal
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* @return array Value in RGB
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*/
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public static function htmlToRGB($value)
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{
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if ($value[0] == '#') {
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$value = substr($value, 1);
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}
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if (strlen($value) == 6) {
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list($red, $green, $blue) = array($value[0] . $value[1], $value[2] . $value[3], $value[4] . $value[5]);
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} elseif (strlen($value) == 3) {
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list($red, $green, $blue) = array($value[0] . $value[0], $value[1] . $value[1], $value[2] . $value[2]);
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} else {
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return false;
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}
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$red = hexdec($red);
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$green = hexdec($green);
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$blue = hexdec($blue);
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return array($red, $green, $blue);
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}
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}
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