mlang: Implement IMultiLanguage2::ConvertStringInIStream.
diff --git a/dlls/mlang/mlang.c b/dlls/mlang/mlang.c
index ae85f6e..69ae690 100644
--- a/dlls/mlang/mlang.c
+++ b/dlls/mlang/mlang.c
@@ -2772,8 +2772,42 @@
IStream* pstmIn,
IStream* pstmOut)
{
- FIXME("\n");
- return E_NOTIMPL;
+ char *src, *dst = NULL;
+ INT srclen, dstlen;
+ STATSTG stat;
+ HRESULT hr;
+
+ TRACE("%p %0x8 %s %u %u %p %p\n",
+ pdwMode, dwFlag, debugstr_w(lpFallBack), dwSrcEncoding, dwDstEncoding, pstmIn, pstmOut);
+
+ FIXME("dwFlag and lpFallBack not handled\n");
+
+ hr = IStream_Stat(pstmIn, &stat, STATFLAG_NONAME);
+ if (FAILED(hr)) return hr;
+
+ if (stat.cbSize.QuadPart > MAXLONG) return E_INVALIDARG;
+ if (!(src = HeapAlloc(GetProcessHeap(), 0, stat.cbSize.QuadPart))) return E_OUTOFMEMORY;
+
+ hr = IStream_Read(pstmIn, src, stat.cbSize.QuadPart, (ULONG *)&srclen);
+ if (FAILED(hr)) goto exit;
+
+ hr = ConvertINetString(pdwMode, dwSrcEncoding, dwDstEncoding, src, &srclen, NULL, &dstlen);
+ if (FAILED(hr)) goto exit;
+
+ if (!(dst = HeapAlloc(GetProcessHeap(), 0, dstlen)))
+ {
+ hr = E_OUTOFMEMORY;
+ goto exit;
+ }
+ hr = ConvertINetString(pdwMode, dwSrcEncoding, dwDstEncoding, src, &srclen, dst, &dstlen);
+ if (FAILED(hr)) goto exit;
+
+ hr = IStream_Write(pstmOut, dst, dstlen, NULL);
+
+exit:
+ HeapFree(GetProcessHeap(), 0, src);
+ HeapFree(GetProcessHeap(), 0, dst);
+ return hr;
}
/*
