|
|
#ifndef __standrd_h__
#define __standrd_h__
// Useful macros
#ifndef TRACENOTIMPL
#define TRACENOTIMPL(funcname) TRACE_OUT((_T("%s not implemented.\n"), funcname)); hr = E_NOTIMPL
#endif
#define CONSTANT( x ) enum{ x }
#define CASERET(x) case x: return _T(#x)
#define ClearStruct(lpv) ZeroMemory((LPVOID) (lpv), sizeof(*(lpv)))
#ifndef STRING_RESOURCE_MODULE
# define STRING_RESOURCE_MODULE _Module.GetModuleInstance()
#endif
typedef struct _tagCol { UINT dwWidth; LPTSTR lpsz;} COL;typedef COL * LPCOL;
inline LPTSTR CopyLPCTSTR( LPCTSTR sz ){ LPTSTR newString = new TCHAR[ lstrlen( sz ) + 1 ]; if( !lstrcpy( newString, sz ) ) { // Somethnig fialide
delete [] newString; newString = NULL; }
return newString;}
#ifndef CchMax
#define CchMax(pcsz) (sizeof(pcsz) / sizeof((pcsz)[0]))
#endif // CchMax
#define MAX_RESOURCE_STRING_LEN 256
/* C O N V E R T S Z C H *//*-------------------------------------------------------------------------
%%Function: ConvertSzCh
Replace every instance of chSrc to chDest in the string-------------------------------------------------------------------------*/inline VOID ConvertSzCh(LPTSTR psz, TCHAR chSrc, TCHAR chDest){ while (_T('\0') != *psz) { if (chSrc == *psz) { *psz = chDest; psz++; } else { psz = CharNext(psz); } }}
inline VOID ConvertSzCh(LPTSTR psz, TCHAR chSrc = _T('|'), TCHAR chDest = _T('\0'));
inline HRESULT NmCtlLoadString(UINT id, LPTSTR lpsz, UINT cch){ HRESULT hr = S_OK;
if( NULL != STRING_RESOURCE_MODULE ) { if( NULL != lpsz ) { if (0 == ::LoadString(STRING_RESOURCE_MODULE, id, lpsz, cch)) { ERROR_OUT(("*** Resource %d does not exist", id)); *lpsz = _T('\0'); hr = HRESULT_FROM_WIN32( ::GetLastError() ); }
} else { ERROR_OUT(("LoadString passed an empty buffer")); hr = E_INVALIDARG; } } else { ERROR_OUT(("LoadString could not find the module")); hr = E_UNEXPECTED; }
return hr;}
///////////////////////////////////////////////////////////////////////////////////////////////////////////
// this works if you have a member variable CComBSTR m_bstrProp ( substitute Prop for the Prop param )
// Example:
//
// CComBSTR m_bstrName;
//
//
// DECLARE_CCOMBSTR_PROPPUT( Name, DISPID_PROP_NAME );
// DECLARE_CCOMBSTR_PROPGET( Name );
//
#define DECLARE_CCOMBSTR_PROPPUT( Prop, PROP_DISPID ) \
STDMETHOD(put_##Prop)( BSTR newVal ) \ {\ HRESULT hr = S_OK;\ if( S_OK == __ATL_PROP_NOTIFY_EVENT_CLASS::FireOnRequestEdit(GetUnknown(), PROP_DISPID) )\ {\ m_bstr##Prop = newVal;\ hr = __ATL_PROP_NOTIFY_EVENT_CLASS::FireOnChanged(GetUnknown(), PROP_DISPID);\ }\ return hr; \ }
#define DECLARE_CCOMBSTR_PROPGET( Prop ) \
STDMETHOD(get_##Prop)( BSTR *pVal ) \ {\ if( pVal )\ {\ *pVal = m_bstr##Prop.Copy();\ }\ else\ {\ return E_POINTER;\ }\ return S_OK;\ }
///////////////////////////////////////////////////////////////////////////////////////////////////////////
// this works if you have a member variable <class with iterator> m_aryProp ( substitute Prop for the Prop param )
// Example:
//
// lst<IUnknown*> m_AryName;
//
//
// DECLARE_SAFEARRAY_UNK_PROPPUT( Name, DISPID_PROP_NAME );
// DECLARE_SAFEARRAY_UNK_PROPGET( Name );
//
#define DECLARE_SAFEARRAY_UNK_PROPPUT( Prop, PROP_DISPID ) \
STDMETHOD(put_##Prop)( SAFEARRAY newVal ) \ {\ HRESULT hr = S_OK;\ if( S_OK == __ATL_PROP_NOTIFY_EVENT_CLASS::FireOnRequestEdit(GetUnknown(), PROP_DISPID) )\ {\ lst<IUnknown*>::iterator I = m_ary##Prop.begin();\ while( I != m_ary##Prop.end() )\ {\ (*I)->Release();\ ++I;\ }\ m_ary##Prop.erase(m_ary##Prop.begin(), m_ary##Prop.end());\ IUnknown** ppUnkArray;\ SafeArrayAccessData( &newVal, reinterpret_cast<void**>(&ppUnkArray) );\ for (UINT x = 0; x < newVal.rgsabound->cElements; x++)\ {\ IUnknown* pUnk = ppUnkArray[x];\ pUnk->AddRef();\ m_ary##Prop.push_back( pUnk );\ }\ SafeArrayUnaccessData(&newVal);\ hr = __ATL_PROP_NOTIFY_EVENT_CLASS::FireOnChanged(GetUnknown(), PROP_DISPID);\ }\ return hr; \ }
#define DECLARE_SAFEARRAY_UNK_PROPGET( Prop ) \
STDMETHOD(get_##Prop)( SAFEARRAY *pVal ) \ {\ if( pVal )\ {\ int nItems = m_ary##Prop.size();\ SAFEARRAYBOUND bounds = { nItems, 0 };\ pVal = SafeArrayCreate( VT_UNKNOWN, 1, &bounds );\ IUnknown** ppUnkArray;\ SafeArrayAccessData( pVal, reinterpret_cast<void**>(&ppUnkArray) );\ lst<IUnknown*>::iterator I = m_ary##Prop.begin();\ for( int i = 0; I != m_ary##Prop.end(); ++I, ++i )\ {\ ppUnkArray[i] = (*I);\ }\ SafeArrayUnaccessData(pVal);\ }\ else\ {\ return E_POINTER;\ }\ return S_OK;\ }///////////////////////////////////////////////////////////////////////////////////////////////////////
// The following DECLARE_PROPXXX macros define functions if you have a member variable that supports
// an issignment operator ( cleaning up memory if need be....
#define DECLARE_PROPPUT( Type, lVal, Prop, PROP_DISPID ) \
STDMETHOD(put_##Prop)( Type newVal ) \ {\ HRESULT hr = S_OK;\ if( S_OK == __ATL_PROP_NOTIFY_EVENT_CLASS::FireOnRequestEdit(GetUnknown(), PROP_DISPID) )\ {\ lVal = newVal;\ hr = __ATL_PROP_NOTIFY_EVENT_CLASS::FireOnChanged(GetUnknown(), PROP_DISPID);\ }\ return hr; \ }
#define DECLARE_PROPGET( Type, rVal, Prop ) \
STDMETHOD(get_##Prop)( Type* pVal )\ {\ if( pVal )\ {\ *pVal = rVal;\ }\ else\ {\ return E_POINTER;\ }\ return S_OK;\ }
inline HRESULT GetTextBoxHeight( HWND hwnd, int* pcy ){
HRESULT hr = S_OK; HDC hdc = NULL; HFONT hSysFont = NULL; HFONT hOldFont = NULL; TEXTMETRIC tm;
int HeightOfCurrentFont = 0; int HeightOfSystemFont = 0;
if( pcy ) { if( IsWindow( hwnd ) ) { //get the DC for the control
hdc = GetDC(hwnd);
//get the metrics for the system font
hSysFont = reinterpret_cast<HFONT>(GetStockObject(SYSTEM_FONT)); hOldFont = reinterpret_cast<HFONT>(SelectObject(hdc, hSysFont)); GetTextMetrics(hdc, &tm); HeightOfSystemFont = tm.tmHeight;
//select the original font back into the DC and release the DC
SelectObject(hdc, hOldFont); DeleteObject(hSysFont); GetTextMetrics(hdc, &tm); ReleaseDC(hwnd, hdc); HeightOfCurrentFont = tm.tmHeight;
*pcy = HeightOfCurrentFont + ( min( HeightOfSystemFont, HeightOfCurrentFont ) >> 1 ) + (GetSystemMetrics(SM_CYEDGE) * 2); } else { hr = E_INVALIDARG; } } else { hr = E_POINTER; }
return hr;}
#define RES_CH_MAX 256
inline TCHAR* Res2THelper( UINT uID, TCHAR* psz, int cch ){ if( LoadString( STRING_RESOURCE_MODULE, uID, psz, cch ) ) { return psz; }
return _T("");}
#ifndef RES2T
#define RES2T(uID) ( Res2THelper( uID, static_cast<TCHAR*>(_alloca( RES_CH_MAX )), RES_CH_MAX ) )
#endif
inline LPCTSTR CommDlgLastErrorToa( DWORD dwErr ){ switch( dwErr ) { CASERET ( CDERR_DIALOGFAILURE ); CASERET ( CDERR_GENERALCODES ); CASERET ( CDERR_STRUCTSIZE ); CASERET ( CDERR_INITIALIZATION ); CASERET ( CDERR_NOTEMPLATE ); CASERET ( CDERR_NOHINSTANCE ); CASERET ( CDERR_LOADSTRFAILURE ); CASERET ( CDERR_FINDRESFAILURE ); CASERET ( CDERR_LOADRESFAILURE ); CASERET ( CDERR_LOCKRESFAILURE ); CASERET ( CDERR_MEMALLOCFAILURE ); CASERET ( CDERR_MEMLOCKFAILURE ); CASERET ( CDERR_NOHOOK ); CASERET ( CDERR_REGISTERMSGFAIL );
CASERET ( PDERR_PRINTERCODES ); CASERET ( PDERR_SETUPFAILURE ); CASERET ( PDERR_PARSEFAILURE ); CASERET ( PDERR_RETDEFFAILURE ); CASERET ( PDERR_LOADDRVFAILURE ); CASERET ( PDERR_GETDEVMODEFAIL ); CASERET ( PDERR_INITFAILURE ); CASERET ( PDERR_NODEVICES ); CASERET ( PDERR_NODEFAULTPRN ); CASERET ( PDERR_DNDMMISMATCH ); CASERET ( PDERR_CREATEICFAILURE ); CASERET ( PDERR_PRINTERNOTFOUND ); CASERET ( PDERR_DEFAULTDIFFERENT );
CASERET ( CFERR_CHOOSEFONTCODES ); CASERET ( CFERR_NOFONTS ); CASERET ( CFERR_MAXLESSTHANMIN );
CASERET ( FNERR_FILENAMECODES ); CASERET ( FNERR_SUBCLASSFAILURE ); CASERET ( FNERR_INVALIDFILENAME ); CASERET ( FNERR_BUFFERTOOSMALL );
CASERET ( FRERR_FINDREPLACECODES ); CASERET ( FRERR_BUFFERLENGTHZERO );
CASERET ( CCERR_CHOOSECOLORCODES ); }
return _T("NOERROR");}
inline void DumpCommDlgLastError(){ ATLTRACE(_T("CommDlgExtendedError == %s"), CommDlgLastErrorToa( CommDlgExtendedError() ));}
inline int _Points_From_LogFontHeight( int height, HWND hwnd ){ HDC hdc = ::GetDC( hwnd ); if( NULL != hdc ) { int iRet = MulDiv( -height, 72, GetDeviceCaps( hdc, LOGPIXELSY ) ); ::ReleaseDC( hwnd, hdc ); return iRet; }
return 0;}
#endif // __standrd_h__
|
