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VarAdd: Added VT_R8, VT_EMPTY, VT_NULL handling.

This commit is contained in:
Marcus Meissner 2003-06-24 19:36:58 +00:00 committed by Alexandre Julliard
parent 453b324315
commit 1ae1797505
1 changed files with 62 additions and 1 deletions
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63
dlls/oleaut32/variant.c
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@ -5406,6 +5406,65 @@ HRESULT WINAPI VarAdd(LPVARIANT left, LPVARIANT right, LPVARIANT result)
TRACE("Right Var:\n");
dump_Variant(right);
if ((V_VT(left)&VT_TYPEMASK) == VT_EMPTY)
return VariantCopy(result,right);
if ((V_VT(right)&VT_TYPEMASK) == VT_EMPTY)
return VariantCopy(result,left);
if (((V_VT(left)&VT_TYPEMASK) == VT_R8) || ((V_VT(right)&VT_TYPEMASK) == VT_R8)) {
BOOL lOk = TRUE;
BOOL rOk = TRUE;
double lVal = -1;
double rVal = -1;
double res = -1;
lOk = TRUE;
switch (V_VT(left)&VT_TYPEMASK) {
case VT_I1 : lVal = V_UNION(left,cVal); break;
case VT_I2 : lVal = V_UNION(left,iVal); break;
case VT_I4 : lVal = V_UNION(left,lVal); break;
case VT_INT : lVal = V_UNION(left,lVal); break;
case VT_UI1 : lVal = V_UNION(left,bVal); break;
case VT_UI2 : lVal = V_UNION(left,uiVal); break;
case VT_UI4 : lVal = V_UNION(left,ulVal); break;
case VT_UINT : lVal = V_UNION(left,ulVal); break;
case VT_R4 : lVal = V_UNION(left,fltVal); break;
case VT_R8 : lVal = V_UNION(left,dblVal); break;
case VT_NULL : lVal = 0.0; break;
default: lOk = FALSE;
}
rOk = TRUE;
switch (V_VT(right)&VT_TYPEMASK) {
case VT_I1 : rVal = V_UNION(right,cVal); break;
case VT_I2 : rVal = V_UNION(right,iVal); break;
case VT_I4 : rVal = V_UNION(right,lVal); break;
case VT_INT : rVal = V_UNION(right,lVal); break;
case VT_UI1 : rVal = V_UNION(right,bVal); break;
case VT_UI2 : rVal = V_UNION(right,uiVal); break;
case VT_UI4 : rVal = V_UNION(right,ulVal); break;
case VT_UINT : rVal = V_UNION(right,ulVal); break;
case VT_R4 : rVal = V_UNION(right,fltVal);break;
case VT_R8 : rVal = V_UNION(right,dblVal);break;
case VT_NULL : rVal = 0.0; break;
default: rOk = FALSE;
}
if (lOk && rOk) {
res = (lVal + rVal);
V_VT(result) = VT_R8;
V_UNION(result,dblVal) = res;
rc = S_OK;
} else {
FIXME("Unhandled type pair %d / %d in double addition.\n",
(V_VT(left)&VT_TYPEMASK),
(V_VT(right)&VT_TYPEMASK)
);
}
return rc;
}
/* Handle strings as concat */
if ((V_VT(left)&VT_TYPEMASK) == VT_BSTR &&
(V_VT(right)&VT_TYPEMASK) == VT_BSTR) {
@ -5432,6 +5491,7 @@ HRESULT WINAPI VarAdd(LPVARIANT left, LPVARIANT right, LPVARIANT result)
case VT_UI2 : lVal = V_UNION(left,uiVal); resT=VT_I4; break;
case VT_UI4 : lVal = V_UNION(left,ulVal); resT=VT_I4; break;
case VT_UINT : lVal = V_UNION(left,ulVal); resT=VT_I4; break;
case VT_NULL : lVal = 0; resT = VT_I4; break;
default: lOk = FALSE;
}
@ -5445,6 +5505,7 @@ HRESULT WINAPI VarAdd(LPVARIANT left, LPVARIANT right, LPVARIANT result)
case VT_UI2 : rVal = V_UNION(right,uiVal); resT=VT_I4; break;
case VT_UI4 : rVal = V_UNION(right,ulVal); resT=VT_I4; break;
case VT_UINT : rVal = V_UNION(right,ulVal); resT=VT_I4; break;
case VT_NULL : rVal = 0; resT=VT_I4; break;
default: rOk = FALSE;
}
@ -5461,7 +5522,7 @@ HRESULT WINAPI VarAdd(LPVARIANT left, LPVARIANT right, LPVARIANT result)
rc = S_OK;
} else {
FIXME("unimplemented part\n");
FIXME("unimplemented part (0x%x + 0x%x)\n",V_VT(left), V_VT(right));
}
}