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smiley
2022-05-13 21:43:20 +02:00
parent 3d99ee99dc
commit 27e82de500
3 changed files with 20 additions and 9 deletions
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src/Common/MaskPattern.php
+16 -5
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@@ -3,9 +3,10 @@
* Class MaskPattern
*
* @created 19.01.2021
* @author smiley <smiley@chillerlan.net>
* @copyright 2021 smiley
* @license MIT
* @author ZXing Authors
* @author Smiley <smiley@chillerlan.net>
* @copyright 2021 Smiley
* @license Apache-2.0
*/
namespace chillerlan\QRCode\Common;
@@ -20,6 +21,7 @@ use function abs, array_search, count, min;
* ISO/IEC 18004:2000 Section 8.8.2 - Evaluation of masking results
*
* @see http://www.thonky.com/qr-code-tutorial/data-masking
* @see https://github.com/zxing/zxing/blob/e9e2bd280bcaeabd59d0f955798384fe6c018a6c/core/src/main/java/com/google/zxing/qrcode/encoder/MaskUtil.java
*/
final class MaskPattern{
@@ -128,6 +130,9 @@ final class MaskPattern{
return self::applyRule1($matrix, $height, $width, true) + self::applyRule1($matrix, $height, $width, false);
}
/**
*
*/
private static function applyRule1(array $matrix, int $height, int $width, bool $isHorizontal):int{
$penalty = 0;
$iLimit = $isHorizontal ? $height : $width;
@@ -215,7 +220,7 @@ final class MaskPattern{
&& !$row[$x + 5]
&& $row[$x + 6]
&& (
self::isWhiteHorizontal($row, $width, $x - 4, $x)
self::isWhiteHorizontal($row, $width, $x - 4, $x)
|| self::isWhiteHorizontal($row, $width, $x + 7, $x + 11)
)
){
@@ -232,7 +237,7 @@ final class MaskPattern{
&& !$matrix[$y + 5][$x]
&& $matrix[$y + 6][$x]
&& (
self::isWhiteVertical($matrix, $height, $x, $y - 4, $y)
self::isWhiteVertical($matrix, $height, $x, $y - 4, $y)
|| self::isWhiteVertical($matrix, $height, $x, $y + 7, $y + 11)
)
){
@@ -245,6 +250,9 @@ final class MaskPattern{
return $penalties * 40;
}
/**
*
*/
private static function isWhiteHorizontal(array $row, int $width, int $from, int $to):bool{
if($from < 0 || $width < $to){
@@ -260,6 +268,9 @@ final class MaskPattern{
return true;
}
/**
*
*/
private static function isWhiteVertical(array $matrix, int $height, int $x, int $from, int $to):bool{
if($from < 0 || $height < $to){