From 1105322aac9cc8e71eafbf5a5eea8e709c8c77ce Mon Sep 17 00:00:00 2001
From: Christian Weiske <cweiske@cweiske.de>
Date: Sun, 7 Oct 2018 13:42:09 +0200
Subject: Display tab-based line indentation in HTML

Resolves: https://github.com/cweiske/grauphel/issues/60
---
 lib/converter/html.php | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'lib/converter/html.php')

diff --git a/lib/converter/html.php b/lib/converter/html.php
index 11cf105..c777cad 100644
--- a/lib/converter/html.php
+++ b/lib/converter/html.php
@@ -134,6 +134,15 @@ class Html extends Base
                 if ($nesting[0] != 'monospace') {
                     $text = nl2br($text);
                 }
+                $text = preg_replace_callback(
+                    "#^\t+#m",
+                    function ($matches) {
+                        return str_repeat(
+                            '&#160;', strlen($matches[0]) * 8
+                        );
+                    },
+                    $text
+                );
                 $store .= $text;
                 break;
             default:
-- 
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