X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/3096bd2fa7b88105bc54c08e3c878585de1a9b91..7a0a6cc8f61cb53ce1c76897489e1e363d1a1fa5:/src/msw/ole/oleutils.cpp?ds=sidebyside diff --git a/src/msw/ole/oleutils.cpp b/src/msw/ole/oleutils.cpp index 38519d4f9b..cd7dd75edc 100644 --- a/src/msw/ole/oleutils.cpp +++ b/src/msw/ole/oleutils.cpp @@ -1,12 +1,12 @@ /////////////////////////////////////////////////////////////////////////////// -// Name: ole/oleutils.cpp +// Name: src/msw/ole/oleutils.cpp // Purpose: implementation of OLE helper functions // Author: Vadim Zeitlin // Modified by: // Created: 19.02.98 // RCS-ID: $Id$ // Copyright: (c) 1998 Vadim Zeitlin -// Licence: wxWindows license +// Licence: wxWindows licence /////////////////////////////////////////////////////////////////////////////// // ============================================================================ @@ -17,24 +17,36 @@ // headers // ---------------------------------------------------------------------------- -#ifdef __GNUG__ -#pragma implementation "oleutils.h" -#endif - // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" #if defined(__BORLANDC__) -#pragma hdrstop + #pragma hdrstop +#endif + +#if wxUSE_OLE + +#ifndef WX_PRECOMP + #include "wx/log.h" #endif -#include "wx/setup.h" -#include "wx/log.h" +#ifndef __CYGWIN10__ + +#include "wx/msw/private.h" -#include +#ifdef __WXWINCE__ + #include + #include + + #define GUID_DEFINED + #define UUID_DEFINED +#endif // OLE +#ifndef __WXWINCE__ #include "wx/msw/ole/uuid.h" +#endif + #include "wx/msw/ole/oleutils.h" #if defined(__VISUALC__) && (__VISUALC__ > 1000) @@ -45,41 +57,97 @@ // Implementation // ============================================================================ -// return TRUE if the iid is in the array +// return true if the iid is in the array bool IsIidFromList(REFIID riid, const IID *aIids[], size_t nCount) { for ( size_t i = 0; i < nCount; i++ ) { if ( riid == *aIids[i] ) - return TRUE; + return true; } - return FALSE; + return false; +} + +WXDLLEXPORT BSTR wxConvertStringToOle(const wxString& str) +{ + return wxBasicString(str).Get(); +} + +WXDLLEXPORT wxString wxConvertStringFromOle(BSTR bStr) +{ + // NULL BSTR is equivalent to an empty string (this is the convention used + // by VB and hence we must follow it) + if ( !bStr ) + return wxString(); + + const int len = SysStringLen(bStr); + +#if wxUSE_UNICODE + wxString str(bStr, len); +#else + wxString str; + if (len) + { + 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; +} + +// ---------------------------------------------------------------------------- +// wxBasicString +// ---------------------------------------------------------------------------- + +wxBasicString::wxBasicString(const wxString& str) +{ + m_bstrBuf = SysAllocString(str.wc_str(*wxConvCurrent)); +} + +wxBasicString::wxBasicString(const wxBasicString& src) +{ + m_bstrBuf = src.Get(); +} + +wxBasicString& wxBasicString::operator=(const wxBasicString& src) +{ + SysReAllocString(&m_bstrBuf, src); + return *this; } -#if wxUSE_DRAG_AND_DROP +wxBasicString::~wxBasicString() +{ + SysFreeString(m_bstrBuf); +} + +#if wxUSE_DATAOBJ // ---------------------------------------------------------------------------- // Debug support // ---------------------------------------------------------------------------- -#if defined(__WXDEBUG__) && defined(__VISUALC__) && (__VISUALC__ > 1000) -const char *GetIidName(REFIID riid) +#if wxDEBUG_LEVEL && ( ( defined(__VISUALC__) && (__VISUALC__ > 1000) ) || defined(__MWERKS__) ) +static wxString GetIidName(REFIID riid) { // an association between symbolic name and numeric value of an IID struct KNOWN_IID { const IID *pIid; - const char *szName; + const wxChar *szName; }; // construct the table containing all known interfaces - #define ADD_KNOWN_IID(name) { &IID_I##name, #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) +#if ( !defined( __VISUALC__) || (__VISUALC__!=1010) ) && !defined(__MWERKS__) ADD_KNOWN_IID(ContinueCallback), ADD_KNOWN_IID(EnumOleDocumentViews), ADD_KNOWN_IID(OleCommandTarget), @@ -165,46 +233,35 @@ const char *GetIidName(REFIID riid) } } +#ifndef __WXWINCE__ // unknown IID, just transform to string - static Uuid s_uuid; - s_uuid.Set(riid); - return s_uuid; + Uuid uuid(riid); + return wxString((const wxChar *)uuid); +#else + return wxEmptyString; +#endif } -void wxLogQueryInterface(const char *szInterface, REFIID riid) +void wxLogQueryInterface(const wxChar *szInterface, REFIID riid) { - wxLogTrace("%s::QueryInterface (iid = %s)", szInterface, GetIidName(riid)); + wxLogTrace(wxTRACE_OleCalls, wxT("%s::QueryInterface (iid = %s)"), + szInterface, GetIidName(riid).c_str()); } -void wxLogAddRef(const char *szInterface, ULONG cRef) +void wxLogAddRef(const wxChar *szInterface, ULONG cRef) { - wxLogTrace("After %s::AddRef: m_cRef = %d", szInterface, cRef + 1); + wxLogTrace(wxTRACE_OleCalls, wxT("After %s::AddRef: m_cRef = %d"), szInterface, cRef + 1); } -void wxLogRelease(const char *szInterface, ULONG cRef) +void wxLogRelease(const wxChar *szInterface, ULONG cRef) { - wxLogTrace("After %s::Release: m_cRef = %d", szInterface, cRef - 1); + 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_DRAG_AND_DROP -void wxLogAddRef(const char *szInterface, ULONG cRef) -{ - wxLogTrace("After %s::AddRef: m_cRef = %d", szInterface, cRef + 1); -} +#endif // __CYGWIN10__ -void wxLogRelease(const char *szInterface, ULONG cRef) -{ - wxLogTrace("After %s::Release: m_cRef = %d", szInterface, cRef - 1); -} - -#endif //WXDEBUG - -#endif - // wxUSE_DRAG_AND_DROP +#endif // wxUSE_OLE