| 257 | } |
| 258 | |
| 259 | LPWSTR CoTaskGetWideCharFromMultiByte(UINT CodePage, DWORD dwFlags, LPCSTR lpMultiByteStr, int cbMultiByte) |
| 260 | { |
| 261 | int len = MultiByteToWideChar(CodePage, dwFlags, lpMultiByteStr, cbMultiByte, nullptr, 0); |
| 262 | if (len) |
| 263 | { |
| 264 | LPWSTR pszWideString = (LPWSTR)CoTaskMemAlloc(len * sizeof(WCHAR)); |
| 265 | MultiByteToWideChar(CodePage, dwFlags, lpMultiByteStr, cbMultiByte, pszWideString, len); |
| 266 | |
| 267 | return pszWideString; |
| 268 | } |
| 269 | else |
| 270 | { |
| 271 | DWORD dwErr = GetLastError(); |
| 272 | if (dwErr == ERROR_NO_UNICODE_TRANSLATION && CodePage == CP_UTF8) |
| 273 | { |
| 274 | return CoTaskGetWideCharFromMultiByte(CP_ACP, dwFlags, lpMultiByteStr, cbMultiByte); |
| 275 | } |
| 276 | else if (dwErr == ERROR_NO_UNICODE_TRANSLATION && (dwFlags & MB_ERR_INVALID_CHARS)) |
| 277 | { |
| 278 | return CoTaskGetWideCharFromMultiByte(CP_UTF8, (dwFlags & ~MB_ERR_INVALID_CHARS), lpMultiByteStr, |
| 279 | cbMultiByte); |
| 280 | } |
| 281 | } |
| 282 | return NULL; |
| 283 | } |
| 284 | |
| 285 | LPSTR CoTaskGetMultiByteFromWideChar(UINT CodePage, DWORD dwFlags, LPCWSTR lpMultiByteStr, int cbMultiByte) |
| 286 | { |
no outgoing calls
no test coverage detected