// ============================================================================
// return true if the iid is in the array
-bool IsIidFromList(REFIID riid, const IID *aIids[], size_t nCount)
+WXDLLEXPORT bool IsIidFromList(REFIID riid, const IID *aIids[], size_t nCount)
{
for ( size_t i = 0; i < nCount; i++ ) {
if ( riid == *aIids[i] )
if ( !bStr )
return wxString();
+ const int len = SysStringLen(bStr);
+
#if wxUSE_UNICODE
- wxString str(bStr);
+ wxString str(bStr, len);
#else
wxString str;
- const int len = SysStringLen(bStr) + 1;
- if ( !::WideCharToMultiByte(CP_ACP, 0 /* no flags */,
- bStr, len,
- wxStringBuffer(str, len), len,
- NULL, NULL /* no default char */) )
+ if (len)
{
- str.clear();
+ wxStringBufferLength buf(str, len); // asserts if len == 0
+ buf.SetLength(WideCharToMultiByte(CP_ACP, 0 /* no flags */,
+ bStr, len /* not necessarily NUL-terminated */,
+ buf, len,
+ NULL, NULL /* no default char */));
}
#endif
+
return str;
}
SysFreeString(m_bstrBuf);
}
-#if wxUSE_DATAOBJ
+
+// ----------------------------------------------------------------------------
+// Convert variants
+// ----------------------------------------------------------------------------
+
+#if wxUSE_VARIANT
+
+namespace
+{
+
+// Helper class for creating and filling SAFEARRAY. To use it, call Create()
+// first, then SetElement() for each element and finally Detach() the SAFEARRAY
+// from it if you don't want it to be deleted when this class is.
+class wxSafeArrayHelper
+{
+public:
+ wxSafeArrayHelper();
+ ~wxSafeArrayHelper();
+
+ bool Create(VARTYPE vt, long count); // creates and locks the array
+
+ bool SetElement(size_t index, const wxVariant& variant);
+ bool SetElement(size_t index, const wxString& str);
+
+ SAFEARRAY* Detach(); // unlocks the array and gives up its ownership
+
+private:
+ void Unlock();
+
+ SAFEARRAY* m_array;
+};
+
+wxSafeArrayHelper::wxSafeArrayHelper()
+{
+ m_array = NULL;
+}
+
+wxSafeArrayHelper::~wxSafeArrayHelper()
+{
+ if ( m_array )
+ {
+ Unlock();
+ SafeArrayDestroy(m_array);
+ }
+}
+
+bool wxSafeArrayHelper::Create(VARTYPE vt, long count)
+{
+ SAFEARRAYBOUND saBound;
+
+ saBound.lLbound = 0;
+ saBound.cElements = count;
+ m_array = SafeArrayCreate(vt, 1, &saBound);
+ if ( !m_array )
+ return false;
+ return SUCCEEDED( SafeArrayLock(m_array) );
+}
+
+bool wxSafeArrayHelper::SetElement(size_t index, const wxVariant& variant)
+{
+ VARIANT* data = (VARIANT*)m_array->pvData;
+ return wxConvertVariantToOle(variant, data[index]);
+}
+
+bool wxSafeArrayHelper::SetElement(size_t index, const wxString& str)
+{
+ BSTR bstr = wxConvertStringToOle(str);
+
+ if ( !bstr && !str.empty() )
+ {
+ // BSTR can be NULL for empty strings but if the string was
+ // not empty, it means we failed to allocate memory for it.
+ return false;
+ }
+
+ BSTR* data = (BSTR*)m_array->pvData;
+ data[index] = bstr;
+ return true;
+}
+
+SAFEARRAY* wxSafeArrayHelper::Detach()
+{
+ Unlock();
+ SAFEARRAY* result = m_array;
+ m_array = NULL;
+ return result;
+}
+
+void wxSafeArrayHelper::Unlock()
+{
+ if ( m_array )
+ SafeArrayUnlock(m_array);
+}
+
+} // unnamed namespace
+
+
+// ----------------------------------------------------------------------------
+// wxVariantDataCurrency
+// ----------------------------------------------------------------------------
+
+
+#if wxUSE_ANY
+
+bool wxVariantDataCurrency::GetAsAny(wxAny* any) const
+{
+ *any = m_value;
+ return true;
+}
+
+wxVariantData* wxVariantDataCurrency::VariantDataFactory(const wxAny& any)
+{
+ return new wxVariantDataCurrency(wxANY_AS(any, CURRENCY));
+}
+
+REGISTER_WXANY_CONVERSION(CURRENCY, wxVariantDataCurrency)
+
+#endif // wxUSE_ANY
+
+bool wxVariantDataCurrency::Eq(wxVariantData& data) const
+{
+ wxASSERT_MSG( (data.GetType() == wxS("currency")),
+ "wxVariantDataCurrency::Eq: argument mismatch" );
+
+ wxVariantDataCurrency& otherData = (wxVariantDataCurrency&) data;
+
+ return otherData.m_value.int64 == m_value.int64;
+}
+
+#if wxUSE_STD_IOSTREAM
+bool wxVariantDataCurrency::Write(wxSTD ostream& str) const
+{
+ wxString s;
+ Write(s);
+ str << s;
+ return true;
+}
+#endif
+
+bool wxVariantDataCurrency::Write(wxString& str) const
+{
+ BSTR bStr = NULL;
+ if ( SUCCEEDED(VarBstrFromCy(m_value, LOCALE_USER_DEFAULT, 0, &bStr)) )
+ {
+ str = wxConvertStringFromOle(bStr);
+ SysFreeString(bStr);
+ return true;
+ }
+ return false;
+}
+
+// ----------------------------------------------------------------------------
+// wxVariantDataErrorCode
+// ----------------------------------------------------------------------------
+
+#if wxUSE_ANY
+
+bool wxVariantDataErrorCode::GetAsAny(wxAny* any) const
+{
+ *any = m_value;
+ return true;
+}
+
+wxVariantData* wxVariantDataErrorCode::VariantDataFactory(const wxAny& any)
+{
+ return new wxVariantDataErrorCode(wxANY_AS(any, SCODE));
+}
+
+REGISTER_WXANY_CONVERSION(SCODE, wxVariantDataErrorCode)
+
+#endif // wxUSE_ANY
+
+bool wxVariantDataErrorCode::Eq(wxVariantData& data) const
+{
+ wxASSERT_MSG( (data.GetType() == wxS("errorcode")),
+ "wxVariantDataErrorCode::Eq: argument mismatch" );
+
+ wxVariantDataErrorCode& otherData = (wxVariantDataErrorCode&) data;
+
+ return otherData.m_value == m_value;
+}
+
+#if wxUSE_STD_IOSTREAM
+bool wxVariantDataErrorCode::Write(wxSTD ostream& str) const
+{
+ wxString s;
+ Write(s);
+ str << s;
+ return true;
+}
+#endif
+
+bool wxVariantDataErrorCode::Write(wxString& str) const
+{
+ str << m_value;
+ return true;
+}
+
+
+
+WXDLLEXPORT bool wxConvertVariantToOle(const wxVariant& variant, VARIANTARG& oleVariant)
+{
+ VariantInit(&oleVariant);
+ if (variant.IsNull())
+ {
+ oleVariant.vt = VT_NULL;
+ return true;
+ }
+
+ wxString type(variant.GetType());
+
+ if (type == wxT("errorcode"))
+ {
+ wxVariantDataErrorCode* const
+ ec = wxDynamicCastVariantData(variant.GetData(),
+ wxVariantDataErrorCode);
+ oleVariant.vt = VT_ERROR;
+ oleVariant.scode = ec->GetValue();
+ }
+ else if (type == wxT("currency"))
+ {
+ wxVariantDataCurrency* const
+ c = wxDynamicCastVariantData(variant.GetData(),
+ wxVariantDataCurrency);
+ oleVariant.vt = VT_CY;
+ oleVariant.cyVal = c->GetValue();
+ }
+ else if (type == wxT("long"))
+ {
+ oleVariant.vt = VT_I4;
+ oleVariant.lVal = variant.GetLong() ;
+ }
+ // Original VC6 came with SDK too old to contain VARIANT::llVal declaration
+ // and there doesn't seem to be any way to test for it as Microsoft simply
+ // added it to the later version of oaidl.h without changing anything else.
+ // So assume it's not present for VC6, even though it might be if an
+ // updated SDK is used. In this case the user would need to disable this
+ // check himself.
+#if wxUSE_LONGLONG && !defined(__VISUALC6__)
+ else if (type == wxT("longlong"))
+ {
+ oleVariant.vt = VT_I8;
+ oleVariant.llVal = variant.GetLongLong().GetValue();
+ }
+#endif
+ else if (type == wxT("char"))
+ {
+ oleVariant.vt=VT_I1; // Signed Char
+ oleVariant.cVal=variant.GetChar();
+ }
+ else if (type == wxT("double"))
+ {
+ oleVariant.vt = VT_R8;
+ oleVariant.dblVal = variant.GetDouble();
+ }
+ else if (type == wxT("bool"))
+ {
+ oleVariant.vt = VT_BOOL;
+ oleVariant.boolVal = variant.GetBool() ? VARIANT_TRUE : VARIANT_FALSE;
+ }
+ else if (type == wxT("string"))
+ {
+ wxString str( variant.GetString() );
+ oleVariant.vt = VT_BSTR;
+ oleVariant.bstrVal = wxConvertStringToOle(str);
+ }
+#if wxUSE_DATETIME
+ else if (type == wxT("datetime"))
+ {
+ wxDateTime date( variant.GetDateTime() );
+ oleVariant.vt = VT_DATE;
+
+ SYSTEMTIME st;
+ date.GetAsMSWSysTime(&st);
+
+ SystemTimeToVariantTime(&st, &oleVariant.date);
+ }
+#endif
+ else if (type == wxT("void*"))
+ {
+ oleVariant.vt = VT_DISPATCH;
+ oleVariant.pdispVal = (IDispatch*) variant.GetVoidPtr();
+ }
+ else if (type == wxT("list"))
+ {
+ wxSafeArrayHelper sah;
+
+ if (!sah.Create(VT_VARIANT, variant.GetCount()))
+ return false;
+
+ for (size_t i = 0; i < variant.GetCount(); i++)
+ {
+ if (!sah.SetElement(i, variant[i]))
+ return false;
+ }
+
+ oleVariant.vt = VT_VARIANT | VT_ARRAY;
+ oleVariant.parray = sah.Detach();
+ }
+ else if (type == wxT("arrstring"))
+ {
+ wxArrayString strings(variant.GetArrayString());
+ wxSafeArrayHelper sah;
+
+ if (!sah.Create(VT_BSTR, strings.GetCount()))
+ return false;
+
+ for (size_t i = 0; i < strings.GetCount(); i++)
+ {
+ if (!sah.SetElement(i, strings[i]))
+ return false;
+ }
+
+ oleVariant.vt = VT_BSTR | VT_ARRAY;
+ oleVariant.parray = sah.Detach();
+ }
+ else
+ {
+ oleVariant.vt = VT_NULL;
+ return false;
+ }
+ return true;
+}
+
+#ifndef VT_TYPEMASK
+#define VT_TYPEMASK 0xfff
+#endif
+
+WXDLLEXPORT bool
+wxConvertOleToVariant(const VARIANTARG& oleVariant, wxVariant& variant)
+{
+ bool ok = true;
+ if ( oleVariant.vt & VT_ARRAY )
+ {
+
+ // Compute the total number of elements in all array dimensions
+ int cElements = 1;
+ for ( int cDims = 0; cDims < oleVariant.parray->cDims; cDims++ )
+ cElements *= oleVariant.parray->rgsabound[cDims].cElements;
+
+ // Get a pointer to the data
+ void* pvdata;
+ HRESULT hr = SafeArrayAccessData(oleVariant.parray, &pvdata);
+ if ( FAILED(hr) )
+ return false;
+
+ switch (oleVariant.vt & VT_TYPEMASK)
+ {
+ 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);
+ }
+ }
+ 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(wxT("unhandled VT_ARRAY type %x in wxConvertOleToVariant"),
+ oleVariant.vt & VT_TYPEMASK);
+ variant = wxVariant();
+ ok = false;
+ break;
+ }
+
+ SafeArrayUnaccessData(oleVariant.parray);
+ }
+ else if ( oleVariant.vt & VT_BYREF )
+ {
+ switch ( oleVariant.vt & VT_TYPEMASK )
+ {
+ case VT_VARIANT:
+ {
+ VARIANTARG& oleReference = *((LPVARIANT)oleVariant.byref);
+ if (!wxConvertOleToVariant(oleReference,variant))
+ return false;
+ break;
+ }
+
+ default:
+ 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 )
+ {
+ case VT_ERROR:
+ variant.SetData(new wxVariantDataErrorCode(oleVariant.scode));
+ break;
+
+ case VT_CY:
+ variant.SetData(new wxVariantDataCurrency(oleVariant.cyVal));
+ break;
+
+ case VT_BSTR:
+ {
+ wxString str(wxConvertStringFromOle(oleVariant.bstrVal));
+ variant = str;
+ }
+ break;
+
+ case VT_DATE:
+#if wxUSE_DATETIME
+ {
+ SYSTEMTIME st;
+ VariantTimeToSystemTime(oleVariant.date, &st);
+
+ wxDateTime date;
+ date.SetFromMSWSysTime(st);
+ variant = date;
+ }
+#endif // wxUSE_DATETIME
+ break;
+
+ // See the comment before the __VISUALC6__ test above.
+#if wxUSE_LONGLONG && !defined(__VISUALC6__)
+ case VT_I8:
+ variant = wxLongLong(oleVariant.llVal);
+ break;
+#endif // wxUSE_LONGLONG
+
+ case VT_I4:
+ variant = (long) oleVariant.lVal;
+ break;
+
+ case VT_I2:
+ variant = (long) oleVariant.iVal;
+ break;
+
+ case VT_BOOL:
+ variant = oleVariant.boolVal != 0;
+ break;
+
+ case VT_R4:
+ variant = oleVariant.fltVal;
+ break;
+
+ case VT_R8:
+ variant = oleVariant.dblVal;
+ break;
+
+ case VT_DISPATCH:
+ variant = (void*) oleVariant.pdispVal;
+ break;
+
+ case VT_NULL:
+ variant.MakeNull();
+ break;
+
+ case VT_EMPTY:
+ 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;
+ }
+ }
+
+ return ok;
+}
+
+#endif // wxUSE_VARIANT
+
// ----------------------------------------------------------------------------
// Debug support
// ----------------------------------------------------------------------------
-#if defined(__WXDEBUG__) && ( ( defined(__VISUALC__) && (__VISUALC__ > 1000) ) || defined(__MWERKS__) )
+#if wxUSE_DATAOBJ
+
+#if wxDEBUG_LEVEL && (( defined(__VISUALC__) && (__VISUALC__ > 1000) ))
static wxString GetIidName(REFIID riid)
{
// an association between symbolic name and numeric value of an IID
};
// construct the table containing all known interfaces
- #define ADD_KNOWN_IID(name) { &IID_I##name, _T(#name) }
+ #define ADD_KNOWN_IID(name) { &IID_I##name, wxT(#name) }
static const KNOWN_IID aKnownIids[] = {
ADD_KNOWN_IID(AdviseSink),
ADD_KNOWN_IID(AdviseSink2),
ADD_KNOWN_IID(BindCtx),
ADD_KNOWN_IID(ClassFactory),
-#if ( !defined( __VISUALC__) || (__VISUALC__!=1010) ) && !defined(__MWERKS__)
+#if ( !defined( __VISUALC__) || (__VISUALC__!=1010) )
ADD_KNOWN_IID(ContinueCallback),
ADD_KNOWN_IID(EnumOleDocumentViews),
ADD_KNOWN_IID(OleCommandTarget),
#endif
}
-void wxLogQueryInterface(const wxChar *szInterface, REFIID riid)
+WXDLLEXPORT void wxLogQueryInterface(const wxChar *szInterface, REFIID riid)
{
wxLogTrace(wxTRACE_OleCalls, wxT("%s::QueryInterface (iid = %s)"),
szInterface, GetIidName(riid).c_str());
}
-void wxLogAddRef(const wxChar *szInterface, ULONG cRef)
+WXDLLEXPORT void wxLogAddRef(const wxChar *szInterface, ULONG cRef)
{
wxLogTrace(wxTRACE_OleCalls, wxT("After %s::AddRef: m_cRef = %d"), szInterface, cRef + 1);
}
-void wxLogRelease(const wxChar *szInterface, ULONG cRef)
+WXDLLEXPORT void wxLogRelease(const wxChar *szInterface, ULONG cRef)
{
wxLogTrace(wxTRACE_OleCalls, wxT("After %s::Release: m_cRef = %d"), szInterface, cRef - 1);
}
-#elif defined(__WXDEBUG__) && defined(__VISUALC__) && (__VISUALC__ <= 1000)
+#endif // wxDEBUG_LEVEL
-// For VC++ 4
-void wxLogQueryInterface(const char *szInterface, REFIID riid)
-{
- wxLogTrace("%s::QueryInterface", szInterface);
-}
+#endif // wxUSE_DATAOBJ
-void wxLogAddRef(const char *szInterface, ULONG cRef)
-{
- wxLogTrace("After %s::AddRef: m_cRef = %d", szInterface, cRef + 1);
-}
-
-void wxLogRelease(const char *szInterface, ULONG cRef)
-{
- wxLogTrace("After %s::Release: m_cRef = %d", szInterface, cRef - 1);
-}
-
-#endif // __WXDEBUG__
+#endif // __CYGWIN10__
-#endif
- // wxUSE_DRAG_AND_DROP
-
-#endif
- // __CYGWIN10__
-
-#endif
- // wxUSE_OLE
+#endif // wxUSE_OLE
projects / wxWidgets.git / blobdiff