From d010808f6db83fcd44dfe6319dd456e680e0c329 Mon Sep 17 00:00:00 2001
From: ragnarok-clanker <ragnarok-clanker>
Date: Wed, 28 Oct 2026 22:50:09 +0000
Subject: [PATCH] Decompile fn_02121 (DrawBackBufferText)

Batch #1833 by Yommy: 0 byte-identical, 1 confirmed by peer review.

- fn_02121 DrawBackBufferText: logic confirmed by peer review

Reviewed-by: ragnarok-clanker
---
 Source/Render/DeviceContext/DCSurface.cpp | 11 +++++++++++
 Source/Render/Text/TextContext.h          |  1 +
 2 files changed, 12 insertions(+)

diff --git a/Source/Render/DeviceContext/DCSurface.cpp b/Source/Render/DeviceContext/DCSurface.cpp
index 3547e06..e747306 100644
--- a/Source/Render/DeviceContext/DCSurface.cpp
+++ b/Source/Render/DeviceContext/DCSurface.cpp
@@ -3,7 +3,9 @@
 #include "Render/Textures/Surface.h"
 #include "Render/DX7/RenderSystemDX7.h"
 #include "Render/DX9/RenderSystemDX9.h"
+#include "Render/Text/TextContext.h"
 
+#include <cstring>
 #include <utility>
 
 // OFFSET: 0x0056A500
@@ -13,6 +15,15 @@ std::shared_ptr<CSurface> AcquireBackBufferSurface(CRenderSystemBase* system) {
 }
 
 // OFFSET: 0x0055FAD0
+// FUNCTION: fn_02121
+int DrawBackBufferText(int x, int y, const char* text, COLORREF color) {
+  CDCSurface surface(AcquireBackBufferSurface(GetRenderSystemHolder()->system));
+  TextContext context(surface);
+  context.SetFont(0, 12, 0, 0);
+  SetTextColor(context.Dc(), color);
+  TextOutA(context.Dc(), x, y, text, static_cast<int>(std::strlen(text)));
+  return 0;
+}
 
 // OFFSET: 0x00569F10
 // FUNCTION: fn_02274
diff --git a/Source/Render/Text/TextContext.h b/Source/Render/Text/TextContext.h
index 8785422..698bbfd 100644
--- a/Source/Render/Text/TextContext.h
+++ b/Source/Render/Text/TextContext.h
@@ -25,6 +25,7 @@ public:
   void Draw(int x, int y, const char* text, int bytes);
   static unsigned CodePage(unsigned charset);
   static unsigned Marker(const char* text, unsigned bytes);
+  HDC Dc() const { return this->m_dc; }
 
 private:
   /* 0000 */ HDC m_dc;