static char[] mbcsToWcs(String codePage, byte[] buffer) {
char[] chars = new char[buffer.length];
int charCount =
OS.MultiByteToWideChar(
OS.CP_ACP, OS.MB_PRECOMPOSED, buffer, buffer.length, chars, chars.length);
if (charCount == chars.length) return chars;
char[] result = new char[charCount];
System.arraycopy(chars, 0, result, 0, charCount);
return result;
}
static String readSafeArray(Variant variantByRef) {
// Read a safearray that contains data of
// type VT_UI1 (unsigned shorts) which contains
// a text stream.
long /*int*/ pPostData = variantByRef.getByRef();
short[] vt_type = new short[1];
OS.MoveMemory(vt_type, pPostData, 2);
String result = null;
if (vt_type[0] == (short) (OLE.VT_BYREF | OLE.VT_VARIANT)) {
int[] pVariant = new int[1];
OS.MoveMemory(pVariant, pPostData + 8, 4);
vt_type = new short[1];
OS.MoveMemory(vt_type, pVariant[0], 2);
if (vt_type[0] == (short) (OLE.VT_ARRAY | OLE.VT_UI1)) {
long /*int*/[] pSafearray = new long /*int*/[1];
OS.MoveMemory(pSafearray, pVariant[0] + 8, OS.PTR_SIZEOF);
SAFEARRAY safeArray = new SAFEARRAY();
OS.MoveMemory(safeArray, pSafearray[0], SAFEARRAY.sizeof);
for (int i = 0; i < safeArray.cDims; i++) {
int cchWideChar =
OS.MultiByteToWideChar(CodePage, OS.MB_PRECOMPOSED, safeArray.pvData, -1, null, 0);
if (cchWideChar == 0) return null;
char[] lpWideCharStr = new char[cchWideChar - 1];
OS.MultiByteToWideChar(
CodePage,
OS.MB_PRECOMPOSED,
safeArray.pvData,
-1,
lpWideCharStr,
lpWideCharStr.length);
result = new String(lpWideCharStr);
}
}
}
return result;
}