From c7c665aa8f5b98f878634c65c3d3642b2626a0a2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Gr=C3=A9gory=20Soutad=C3=A9?= <soutade@gmail.com>
Date: Sat, 12 Mar 2022 21:09:52 +0100
Subject: [PATCH] Display empty dictionnary inside empty objects + Add line
 return before endobject if there is not

---
 src/uPDFParser.cpp | 22 ++++++++++++++++++++--
 1 file changed, 20 insertions(+), 2 deletions(-)

diff --git a/src/uPDFParser.cpp b/src/uPDFParser.cpp
index 357c79f..1c45bf6 100644
--- a/src/uPDFParser.cpp
+++ b/src/uPDFParser.cpp
@@ -37,14 +37,32 @@ namespace uPDFParser
 	    res << "   " << indirectOffset << "\n";
 	else
 	{
+	    bool needLineReturn = false;
+	    
 	    if (!_dictionary.empty())
 		res << _dictionary.str();
+	    else
+	    {
+		if (!_data.size())
+		    res << "<<>>\n";
+		else
+		    needLineReturn = true;
+	    }
 
 	    std::vector<DataType*>::iterator it;
 	    for(it=_data.begin(); it!=_data.end(); it++)
-		res << (*it)->str();
+	    {
+		std::string tmp = (*it)->str();
+		res << tmp;
+		if (tmp[tmp.size()-1] == '\n' ||
+		    tmp[tmp.size()-1] == '\r')
+		    needLineReturn = false;
+	    }
+
+	    if (needLineReturn)
+		res << "\n";
 	}
-	
+
 	res << "endobj\n";
 
 	return res.str();