WIN32: Ensure the translated dialog strings are using the correct encoding

2 files changed, 26 insertions, 8 deletions

diff --git a/backends/platform/sdl/win32/win32_wrapper.cpp b/backends/platform/sdl/win32/win32_wrapper.cpp
index aa3a05fa48..7efcb00aa1 100644
--- a/backends/platform/sdl/win32/win32_wrapper.cpp
+++ b/backends/platform/sdl/win32/win32_wrapper.cpp
@@ -29,6 +29,7 @@
 #include <shlobj.h>
 
 #include "common/scummsys.h"
+#include "common/translation.h"
 #include "backends/platform/sdl/win32/win32_wrapper.h"
 
 // VerSetConditionMask, VerifyVersionInfo and SHGetFolderPath didn't appear until Windows 2000,
@@ -80,28 +81,43 @@ bool confirmWindowsVersion(int majorVersion, int minorVersion) {
 	return VerifyVersionInfoFunc(&versionInfo, VER_MAJORVERSION | VER_MINORVERSION, conditionMask);
 }
 
-wchar_t *ansiToUnicode(const char *s) {
-	DWORD size = MultiByteToWideChar(0, 0, s, -1, NULL, 0);
+wchar_t *ansiToUnicode(const char *s, uint codePage) {
+	DWORD size = MultiByteToWideChar(codePage, 0, s, -1, NULL, 0);
 
 	if (size > 0) {
 		LPWSTR result = new WCHAR[size];
-		if (MultiByteToWideChar(0, 0, s, -1, result, size) != 0)
+		if (MultiByteToWideChar(codePage, 0, s, -1, result, size) != 0)
 			return result;
 	}
 
 	return NULL;
 }
 
-char *unicodeToAnsi(const wchar_t *s) {
-	DWORD size = WideCharToMultiByte(0, 0, s, -1, NULL, 0, 0, 0);
+char *unicodeToAnsi(const wchar_t *s, uint codePage) {
+	DWORD size = WideCharToMultiByte(codePage, 0, s, -1, NULL, 0, 0, 0);
 
 	if (size > 0) {
 		char *result = new char[size];
-		if (WideCharToMultiByte(0, 0, s, -1, result, size, 0, 0) != 0)
+		if (WideCharToMultiByte(codePage, 0, s, -1, result, size, 0, 0) != 0)
 			return result;
 	}
 
 	return NULL;
 }
 
+uint getCurrentCharset() {
+#ifdef USE_TRANSLATION
+	Common::String charset = TransMan.getCurrentCharset();
+	if (charset == "iso-8859-2")
+		return 28592;
+	if (charset == "iso-8859-5")
+		return 28595;
+	if (charset == "iso-8859-7")
+		return 28597;
+	if (charset == "iso-8859-8")
+		return 28598;
+#endif
+	return 28591;
+}
+
 }
diff --git a/backends/platform/sdl/win32/win32_wrapper.h b/backends/platform/sdl/win32/win32_wrapper.h
index d42838d1e1..8bd60239df 100644
--- a/backends/platform/sdl/win32/win32_wrapper.h
+++ b/backends/platform/sdl/win32/win32_wrapper.h
@@ -45,7 +45,7 @@ bool confirmWindowsVersion(int majorVersion, int minorVersion);
  *
  * @note Return value must be freed by the caller.
  */
-wchar_t *ansiToUnicode(const char *s);
+wchar_t *ansiToUnicode(const char *s, uint codePage = CP_ACP);
 /**
  * Converts a Windows wide-character string into a C string.
  * Used to interact with Win32 Unicode APIs with no ANSI fallback.
@@ -55,7 +55,9 @@ wchar_t *ansiToUnicode(const char *s);
  *
  * @note Return value must be freed by the caller.
  */
-char *unicodeToAnsi(const wchar_t *s);
+char *unicodeToAnsi(const wchar_t *s, uint codePage = CP_ACP);
+
+uint getCurrentCharset();
 
 }