WIN32: Add Win32 implementation of convertEncoding

2 files changed, 28 insertions, 0 deletions

diff --git a/backends/platform/sdl/win32/win32.cpp b/backends/platform/sdl/win32/win32.cpp
index cb65fa813a..82b21ae7cb 100644
--- a/backends/platform/sdl/win32/win32.cpp
+++ b/backends/platform/sdl/win32/win32.cpp
@@ -43,6 +43,7 @@
 #include "backends/platform/sdl/win32/win32.h"
 #include "backends/platform/sdl/win32/win32-window.h"
 #include "backends/platform/sdl/win32/win32_wrapper.h"
+#include "backends/platform/sdl/win32/codepage.h"
 #include "backends/saves/windows/windows-saves.h"
 #include "backends/fs/windows/windows-fs-factory.h"
 #include "backends/taskbar/win32/win32-taskbar.h"
@@ -384,4 +385,29 @@ AudioCDManager *OSystem_Win32::createAudioCDManager() {
 	return createWin32AudioCDManager();
 }
 
+char *OSystem_Win32::convertEncoding(const char* to, const char *from, const char *string, size_t length) {
+	char *result = OSystem_SDL::convertEncoding(to, from, string, length);
+	if (result != nullptr)
+		return result;
+	if (Common::String(from).equalsIgnoreCase("utf-32"))
+		return nullptr;
+
+	WCHAR *tmpStr;
+	if (Common::String(from).equalsIgnoreCase("utf-16")) {
+		// Allocate space for string and 2 ending zeros
+		tmpStr = (WCHAR *) calloc(sizeof(char), length + 2);
+		memcpy(tmpStr, string, length);
+	} else {
+		tmpStr = Win32::ansiToUnicode(string, Win32::getCodePageId(from));
+	}
+
+	if (Common::String(to).equalsIgnoreCase("utf-16"))
+		return (char *) tmpStr;
+	else {
+		char *result = Win32::unicodeToAnsi(tmpStr, Win32::getCodePageId(to));
+		free(tmpStr);
+		return result;
+	}
+}
+
 #endif
diff --git a/backends/platform/sdl/win32/win32.h b/backends/platform/sdl/win32/win32.h
index 050137ffe1..2a496f5b22 100644
--- a/backends/platform/sdl/win32/win32.h
+++ b/backends/platform/sdl/win32/win32.h
@@ -54,6 +54,8 @@ protected:
 	virtual AudioCDManager *createAudioCDManager();
 	
 	HWND getHwnd() { return ((SdlWindow_Win32*)_window)->getHwnd(); }
+
+	virtual char *convertEncoding(const char *to, const char *from, const char *string, size_t length);
 };
 
 #endif