From a2e3a1ea8c18b62d76ef0e2a438f256e50b541a1 Mon Sep 17 00:00:00 2001
From: Nomango <nomango@qq.com>
Date: Sun, 17 May 2020 20:15:58 +0800
Subject: [PATCH] Add KGE_LOG_STREAM & KGE_ERROR_STREAM

---
 src/kiwano/core/Logger.cpp |  2 +-
 src/kiwano/core/Logger.h   | 13 ++++++++++---
 2 files changed, 11 insertions(+), 4 deletions(-)

diff --git a/src/kiwano/core/Logger.cpp b/src/kiwano/core/Logger.cpp
index 3b958817..25400f0a 100644
--- a/src/kiwano/core/Logger.cpp
+++ b/src/kiwano/core/Logger.cpp
@@ -298,7 +298,7 @@ void Logger::ResetStreamToStdStream()
         }
 
         // replace the C++ global locale with the user-preferred locale
-        (void)std::locale::global(std::locale(""));
+        (void)std::locale::global(std::locale());
         (void)std::cout.imbue(std::locale());
         (void)std::cerr.imbue(std::locale());
 
diff --git a/src/kiwano/core/Logger.h b/src/kiwano/core/Logger.h
index 8f24fe34..b4177507 100644
--- a/src/kiwano/core/Logger.h
+++ b/src/kiwano/core/Logger.h
@@ -19,10 +19,9 @@
 // THE SOFTWARE.
 
 #pragma once
-#include <iomanip>
 #include <kiwano/core/Common.h>
-#include <kiwano/macros.h>
-#include <sstream>
+#include <iomanip>
+#include <streambuf>
 
 #ifndef KGE_SYS_LOG
 #ifdef KGE_DEBUG
@@ -49,6 +48,14 @@
 #define KGE_LOGF(FORMAT, ...) ::kiwano::Logger::GetInstance().Printf(::kiwano::Logger::Level::Info, FORMAT, __VA_ARGS__)
 #endif
 
+#ifndef KGE_LOG_STREAM
+#define KGE_LOG_STREAM() ::kiwano::Logger::GetInstance().GetOutputStream()
+#endif
+
+#ifndef KGE_ERROR_STREAM
+#define KGE_ERROR_STREAM() ::kiwano::Logger::GetInstance().GetErrorStream()
+#endif
+
 namespace kiwano
 {
 /**