wallabag-pdf-utf8-fix.txt

$ cd $MYWBDIR

$ dpkg -L php-tcpdf | grep fonts

$ cp /usr/share/php/tcpdf/fonts/dejavusans* ./inc/3rdparty/libraries/tcpdf/fonts/

$ cp ./inc/poche/WallabagEBooks.class.php ./inc/poche/WallabagEBooks.class.php.dist

$ vi ./inc/poche/WallabagEBooks.class.php

$ diff -u ./inc/poche/WallabagEBooks.class.php.dist ./inc/poche/WallabagEBooks.class.php
--- ./inc/poche/WallabagEBooks.class.php.dist   2015-09-01 16:11:24.975564486 +0300
+++ ./inc/poche/WallabagEBooks.class.php        2015-09-01 16:17:12.891562800 +0300
@@ -226,6 +226,8 @@
         @define ('K_TCPDF_THROW_EXCEPTION_ERROR', TRUE);
         try {
         $pdf = new TCPDF(PDF_PAGE_ORIENTATION, PDF_UNIT, PDF_PAGE_FORMAT, true, 'UTF-8', false);
+       // try to fix unicode font problem
+       $pdf->SetFont('dejavusans');
 
         Tools::logm('Filling metadata for PDF...');
         $pdf->SetCreator(PDF_CREATOR);