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add BSTR arrays handling in wxConvertOleToVariant() (#9636)

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@54956 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin 2008-08-03 11:53:38 +00:00
parent 9016f3ad73
commit 87fe783d01
1 changed files with 73 additions and 62 deletions
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135
src/msw/ole/automtn.cpp
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@ -677,7 +677,6 @@ wxConvertOleToVariant(const VARIANTARG& oleVariant, wxVariant& variant)
bool ok = true;
if ( oleVariant.vt & VT_ARRAY )
{
variant.ClearList();
// Compute the total number of elements in all array dimensions
int cElements = 1;
@ -685,23 +684,53 @@ wxConvertOleToVariant(const VARIANTARG& oleVariant, wxVariant& variant)
cElements *= oleVariant.parray->rgsabound[cDims].cElements;
// Get a pointer to the data
VARIANTARG* pvdata;
HRESULT hr = SafeArrayAccessData(oleVariant.parray, (void **)&pvdata);
void* pvdata;
HRESULT hr = SafeArrayAccessData(oleVariant.parray, &pvdata);
if ( FAILED(hr) )
return false;
for ( int i = 0; i < cElements; i++ )
switch (oleVariant.vt & VT_TYPEMASK)
{
VARIANTARG& oleElement = pvdata[i];
wxVariant vElement;
if ( !wxConvertOleToVariant(oleElement, vElement) )
{
ok = false;
variant.ClearList();
break;
}
case VT_VARIANT:
{
variant.ClearList();
VARIANTARG *variant_data=(VARIANTARG*)pvdata;
for ( int i = 0; i < cElements; i++ )
{
VARIANTARG& oleElement = variant_data[i];
wxVariant vElement;
if ( !wxConvertOleToVariant(oleElement, vElement) )
{
ok = false;
variant.ClearList();
break;
}
variant.Append(vElement);
variant.Append(vElement);
}
}
break;
case VT_BSTR:
{
wxArrayString strings;
BSTR *string_val=(BSTR*)pvdata;
for ( int i = 0; i < cElements; ++i )
{
wxString str=wxConvertStringFromOle(*string_val);
strings.Add(str);
++string_val;
}
variant=strings;
}
break;
default:
wxLogDebug(_T("unhandled VT_ARRAY type %x in wxConvertOleToVariant"),
oleVariant.vt & VT_TYPEMASK);
variant = wxVariant();
ok = false;
break;
}
SafeArrayUnaccessData(oleVariant.parray);
@ -719,23 +748,25 @@ wxConvertOleToVariant(const VARIANTARG& oleVariant, wxVariant& variant)
}
default:
wxLogError(wxT("wxAutomationObject::ConvertOleToVariant: [as yet] unhandled reference %X"),oleVariant.vt);
wxLogError(wxT("wxAutomationObject::ConvertOleToVariant: [as yet] unhandled reference %X"),
oleVariant.vt);
return false;
}
}
else // simply type (not array or reference)
{
switch (oleVariant.vt & VT_TYPEMASK)
switch ( oleVariant.vt & VT_TYPEMASK )
{
case VT_BSTR:
{
wxString str(wxConvertStringFromOle(oleVariant.bstrVal));
variant = str;
break;
}
break;
case VT_DATE:
{
#if wxUSE_DATETIME
{
unsigned short dosDate = 0;
unsigned short dosTime = 0;
VariantTimeToDosDateTime(oleVariant.date, & dosDate, & dosTime);
@ -744,61 +775,41 @@ wxConvertOleToVariant(const VARIANTARG& oleVariant, wxVariant& variant)
wxDateTime date;
date.SetFromDOS(dosDateTime);
variant = date;
#endif
break;
}
#endif // wxUSE_DATETIME
break;
case VT_I4:
{
variant = (long) oleVariant.lVal;
break;
}
variant = (long) oleVariant.lVal;
break;
case VT_I2:
{
variant = (long) oleVariant.iVal;
break;
}
variant = (long) oleVariant.iVal;
break;
case VT_BOOL:
{
#if (defined(_MSC_VER) && (_MSC_VER <= 1000) && !defined(__MWERKS__) ) //GC
#ifndef HAVE_BOOL // Can't use bool operator if no native bool type
variant = (long) (oleVariant.bool != 0);
#else
variant = (bool) (oleVariant.bool != 0);
#endif
#else
#ifndef HAVE_BOOL // Can't use bool operator if no native bool type
variant = (long) (oleVariant.boolVal != 0);
#else
variant = (bool) (oleVariant.boolVal != 0);
#endif
#endif
break;
}
variant = oleVariant.boolVal != 0;
break;
case VT_R8:
{
variant = oleVariant.dblVal;
break;
}
variant = oleVariant.dblVal;
break;
case VT_DISPATCH:
{
variant = (void*) oleVariant.pdispVal;
break;
}
variant = (void*) oleVariant.pdispVal;
break;
case VT_NULL:
{
variant.MakeNull();
break;
}
variant.MakeNull();
break;
case VT_EMPTY:
{
break; // Ignore Empty Variant, used only during destruction of objects
}
break; // Ignore Empty Variant, used only during destruction of objects
default:
{
wxLogError(wxT("wxAutomationObject::ConvertOleToVariant: Unknown variant value type %X -> %X"),oleVariant.vt,oleVariant.vt&VT_TYPEMASK);
return false;
}
wxLogError(wxT("wxAutomationObject::ConvertOleToVariant: Unknown variant value type %X -> %X"),
oleVariant.vt,oleVariant.vt&VT_TYPEMASK);
return false;
}
}