Merge pull request #2244 from bengu-thon-mai-mochi/pdf-language-support

Invoices/Bills pdfs supports Japanese and Chinese chars

resources/views/partials/print/head.blade.php

@@ -16,11 +16,25 @@
     <!-- Css -->
     <link rel="stylesheet" href="{{ asset('public/css/print.css?v=' . version('short')) }}" type="text/css">
 
+    @if (isset($currency_style) && $currency_style && in_array(app()->getLocale(), ['zh-CN', 'ja-JP', 'zh-TW']))
+    <style type="text/css">
+        @font-face {
+            font-family: 'Firefly Sung';
+            font-weight: 'normal';
+            src: url('{{ asset("/public/css/fonts/firefly_sung_normal.ttf") }}') format("truetype");
+        }
+
+        * {
+            font-family: 'Firefly Sung', sans-serif !important;
+        }
+    </style>
+    @else
     <style type="text/css">
         * {
             font-family: DejaVu Sans, sans-serif !important;
         }
     </style>
+    @endif
 
     @stack('css')