121 lines
2.9 KiB
C++
121 lines
2.9 KiB
C++
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//+-------------------------------------------------------------------------
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//
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// Microsoft Windows
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// Copyright (C) Microsoft Corporation, 1997
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//
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// File: exports.cxx
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//
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// Contents: Code to export word breaker class factories
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//
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// History: weibz, 11-10-1997 created
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//
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//--------------------------------------------------------------------------
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#include <pch.cxx>
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#include <classid.hxx>
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#include <wbclassf.hxx>
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#include <stemcf.hxx>
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long gulcInstances = 0;
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//+-------------------------------------------------------------------------
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//
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// Function: DllGetClassObject
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//
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// Synopsis: Ole DLL load class routine
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//
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// Arguments: [cid] -- Class to load
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// [iid] -- Interface to bind to on class object
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// [ppvObj] -- Interface pointer returned here
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//
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//--------------------------------------------------------------------------
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extern "C" SCODE STDMETHODCALLTYPE
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DllGetClassObject(
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REFCLSID cid,
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REFIID iid,
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void ** ppvObj )
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{
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IUnknown * pResult = 0;
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SCODE sc = S_OK;
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// __try {
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switch ( cid.Data1 ) {
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// Thai language wordbreaker
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//
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case 0xB66F590A:
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case 0xcca22cf4:
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if ( cid == CLSID_Thai_Default_WBreaker ) {
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pResult = (IUnknown *) new CWordBreakerCF(
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MAKELCID( MAKELANGID(LANG_THAI, SUBLANG_DEFAULT),
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SORT_DEFAULT ));
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if (pResult) {
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sc = pResult->QueryInterface( iid, ppvObj );
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pResult->Release(); // Release extra refcount from QueryInterface
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}
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else
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sc = E_NOINTERFACE;
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}
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else
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sc = E_NOINTERFACE;
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break;
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// Thai language stemmer
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//
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case 0x52CC7D83:
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case 0xcedc01c7:
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if ( cid == CLSID_Thai_Default_Stemmer )
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{
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pResult = (IUnknown *) new CStemmerCF(
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MAKELCID( MAKELANGID(LANG_THAI, SUBLANG_DEFAULT),
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SORT_DEFAULT ));
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if (pResult) {
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sc = pResult->QueryInterface( iid, ppvObj );
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pResult->Release(); // Release extra refcount from QueryInterface
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}
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else
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sc = E_NOINTERFACE;
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}
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else
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sc = E_NOINTERFACE;
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break;
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default:
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sc = E_NOINTERFACE;
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}
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/* } __except(1) {
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if ( pResult )
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pResult->Release();
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sc = E_UNEXPECTED;
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} */
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return (sc);
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}
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//+-------------------------------------------------------------------------
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//
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// Method: DllCanUnloadNow
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//
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// Synopsis: Notifies DLL to unload (cleanup global resources)
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//
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// Returns: S_OK if it is acceptable for caller to unload DLL.
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//
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// History: weibz, 11-10-1997 created
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//
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//--------------------------------------------------------------------------
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extern "C" SCODE STDMETHODCALLTYPE DllCanUnloadNow( void )
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{
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if ( gulcInstances <= 0 )
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return( S_OK );
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else
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return( S_FALSE );
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}
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