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<?php
/**
* PHPWord
*
* @link https://github.com/PHPOffice/PHPWord
* @copyright 2014 PHPWord
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
*/
namespace PhpOffice\PhpWord\Shared;
/**
* Common drawing functions
*/
class Drawing
{
/**
* Convert pixels to EMU
*
* @param integer $pValue Value in pixels
* @return double Value in EMU
*/
public static function pixelsToEMU($pValue = 0)
{
return round($pValue * 9525);
}
/**
* Convert EMU to pixels
*
* @param integer $pValue Value in EMU
* @return integer Value in pixels
*/
public static function emuToPixels($pValue = 0)
{
if ($pValue != 0) {
return round($pValue / 9525);
} else {
return 0;
}
}
/**
* Convert pixels to points
*
* @param integer $pValue Value in pixels
* @return double Value in points
*/
public static function pixelsToPoints($pValue = 0)
{
return $pValue * 0.67777777;
}
/**
* Convert points width to pixels
*
* @param integer $pValue Value in points
* @return integer Value in pixels
*/
public static function pointsToPixels($pValue = 0)
{
if ($pValue != 0) {
return $pValue * 1.333333333;
} else {
return 0;
}
}
/**
* Convert degrees to angle
*
* @param integer $pValue Degrees
* @return integer Angle
*/
public static function degreesToAngle($pValue = 0)
{
return (integer)round($pValue * 60000);
}
/**
* Convert angle to degrees
*
* @param integer $pValue Angle
* @return integer Degrees
*/
public static function angleToDegrees($pValue = 0)
{
if ($pValue != 0) {
return round($pValue / 60000);
} else {
return 0;
}
}
/**
* Convert pixels to centimeters
*
* @param integer $pValue Value in pixels
* @return double Value in centimeters
*/
public static function pixelsToCentimeters($pValue = 0)
{
return $pValue * 0.028;
}
/**
* Convert centimeters width to pixels
*
* @param integer $pValue Value in centimeters
* @return integer Value in pixels
*/
public static function centimetersToPixels($pValue = 0)
{
if ($pValue != 0) {
return $pValue / 0.028;
} else {
return 0;
}
}
/**
* Convert centimeters width to twips
*
* @param integer $pValue
*/
public static function centimetersToTwips($pValue = 0)
{
if ($pValue != 0) {
return $pValue * 566.928;
} else {
return 0;
}
}
/**
* Convert twips width to centimeters
*
* @param integer $pValue
*/
public static function twipsToCentimeters($pValue = 0)
{
if ($pValue != 0) {
return $pValue / 566.928;
} else {
return 0;
}
}
/**
* Convert inches width to twips
*
* @param integer $pValue
*/
public static function inchesToTwips($pValue = 0)
{
if ($pValue != 0) {
return $pValue * 1440;
} else {
return 0;
}
}
/**
* Convert twips width to inches
*
* @param integer $pValue
*/
public static function twipsToInches($pValue = 0)
{
if ($pValue != 0) {
return $pValue / 1440;
} else {
return 0;
}
}
/**
* Convert twips width to pixels
*
* @param integer $pValue
*/
public static function twipsToPixels($pValue = 0)
{
if ($pValue != 0) {
return round($pValue / 15.873984);
} else {
return 0;
}
}
/**
* Convert HTML hexadecimal to RGB
*
* @param string $pValue HTML Color in hexadecimal
* @return array Value in RGB
*/
public static function htmlToRGB($pValue)
{
if ($pValue[0] == '#') {
$pValue = substr($pValue, 1);
}
if (strlen($pValue) == 6) {
list($colorR, $colorG, $colorB) = array($pValue[0] . $pValue[1], $pValue[2] . $pValue[3], $pValue[4] . $pValue[5]);
} elseif (strlen($pValue) == 3) {
list($colorR, $colorG, $colorB) = array($pValue[0] . $pValue[0], $pValue[1] . $pValue[1], $pValue[2] . $pValue[2]);
} else {
return false;
}
$colorR = hexdec($colorR);
$colorG = hexdec($colorG);
$colorB = hexdec($colorB);
return array($colorR, $colorG, $colorB);
}
}