inline Utf8ToUtf16 function

fredemmott · Feb 13, 2021 · 7f8903a · 7f8903a
1 parent acd499e
commit 7f8903a
Showing 1 changed file with 18 additions and 4 deletions.
diff --git a/Sources/PlayWavFileWindows.cpp b/Sources/PlayWavFileWindows.cpp
@@ -5,17 +5,31 @@
  */
 #include "PlayWavFile.h"
 
-#include "StringEncoding.h"
-
 #include "Windows.h"
 
 #include <string>
 
 namespace FredEmmott::Audio {
 
+namespace {
+
+std::wstring Utf8ToUtf16(const std::string& utf8) {
+  if (utf8.empty()) {
+    return std::wstring();
+  }
+  int wchar_len
+    = MultiByteToWideChar(CP_UTF8, 0, utf8.data(), utf8.size(), 0, 0);
+  std::wstring buf(wchar_len, 0);
+  MultiByteToWideChar(
+    CP_UTF8, 0, utf8.data(), utf8.size(), buf.data(), wchar_len);
+  return buf;
+}
+
+} // namespace
+
 void PlayWavFile(const std::string& path) {
-  const auto utf16 = FredEmmott::Encoding::Utf8ToUtf16(path);
+  const auto utf16 = Utf8ToUtf16(path);
   PlaySound(utf16.c_str(), NULL, SND_ASYNC| SND_NODEFAULT);
 }
 
-}
+} // namespace FredEmmott::Audio