From ec6a7a4576dcc70a0d8ebb48b8de50cb455f06c2 Mon Sep 17 00:00:00 2001
From: supermerill <merill@free.fr>
Date: Sun, 15 Nov 2020 02:09:33 +0100
Subject: [PATCH] fix layer_time

---
 src/libslic3r/GCode.cpp                | 2 +-
 src/libslic3r/GCode/GCodeProcessor.cpp | 9 +++++----
 2 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/src/libslic3r/GCode.cpp b/src/libslic3r/GCode.cpp
index 0fe2bccc0..df5760214 100644
--- a/src/libslic3r/GCode.cpp
+++ b/src/libslic3r/GCode.cpp
@@ -2380,7 +2380,7 @@ void GCode::process_layer(
 
 #if ENABLE_GCODE_VIEWER
     // add tag for processor
-    gcode += "; " + GCodeProcessor::Layer_Change_Tag + "\n";
+    gcode += ";" + GCodeProcessor::Layer_Change_Tag + "\n";
     // export layer z
     char buf[64];
     sprintf(buf, ";Z:%g\n", print_z);
diff --git a/src/libslic3r/GCode/GCodeProcessor.cpp b/src/libslic3r/GCode/GCodeProcessor.cpp
index bd8664e61..d911a3f30 100644
--- a/src/libslic3r/GCode/GCodeProcessor.cpp
+++ b/src/libslic3r/GCode/GCodeProcessor.cpp
@@ -394,10 +394,11 @@ void GCodeProcessor::TimeProcessor::post_process(const std::string& filename)
     // check for temporary lines
     auto is_temporary_decoration = [](const std::string& gcode_line) {
         // remove trailing '\n'
-        std::string line = gcode_line.substr(0, gcode_line.length() - 1);
-        if (line == "; " + Layer_Change_Tag)
-            return true;
-        else
+        //std::string line = gcode_line.substr(0, gcode_line.length() - 1);
+        // Don't remove Layer_Change_Tag, it will render the layer_time view unusable
+        //if (line == "; " + Layer_Change_Tag)
+        //    return true;
+        //else
             return false;
     };