revert fix multibyte aware substr when setting newline position - it …

…causes pbs on some specific cases

CHANGELOG.md

@@ -4,7 +4,7 @@ All notable changes to this project will be documented in this file.
 
 ## [5.2.4](https://github.com/spipu/html2pdf/compare/v5.2.3...master) - unreleased
 
-  * nothing for now
+  * revert fix multibyte aware substr when setting newline position - it causes pbs on some specific cases
 
 ## [5.2.3](https://github.com/spipu/html2pdf/compare/v5.2.2...v5.2.3) - 2021-10-19
 

src/Html2Pdf.php

@@ -1036,7 +1036,7 @@ protected function _setNewPositionForNewLine($curr = null)
         if ($curr !== null && $sub->parsingHtml->code[$this->_parsePos]->getName() === 'write') {
             $txt = $sub->parsingHtml->code[$this->_parsePos]->getParam('txt');
             $txt = str_replace('[[page_cu]]', $sub->pdf->getMyNumPage($this->_page), $txt);
-            $sub->parsingHtml->code[$this->_parsePos]->setParam('txt', mb_substr($txt, $curr + 1, null, $this->_encoding));
+            $sub->parsingHtml->code[$this->_parsePos]->setParam('txt', substr($txt, $curr + 1));
         } else {
             $sub->_parsePos++;
         }
@@ -1505,7 +1505,8 @@ protected function _drawImage($src, $subLi = false)
     {
         // get the size of the image
         // WARNING : if URL, "allow_url_fopen" must turned to "on" in php.ini
-        if( strpos($src,'data:') === 0 ) {
+
+        if (strpos($src,'data:') === 0) {
             $src = base64_decode( preg_replace('#^data:image/[^;]+;base64,#', '', $src) );
             $infos = @getimagesizefromstring($src);
             $src = "@{$src}";