177 lines
5 KiB
C++
177 lines
5 KiB
C++
//+-------------------------------------------------------------------------
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//
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// Microsoft Windows
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// Copyright (C) Microsoft Corporation, 1992 - 1994
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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: 01-July-1996 PatHal Created
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//
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//--------------------------------------------------------------------------
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#include "pch.cxx"
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#pragma hdrstop
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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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// Japanese language wordbreaker
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//
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case 0xcd169790:
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if ( cid == CLSID_Japanese_Default_WBreaker ) {
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pResult = (IUnknown *) new CWordBreakerCF(
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MAKELCID( MAKELANGID(LANG_JAPANESE, SUBLANG_DEFAULT),
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SORT_DEFAULT ));
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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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break;
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// Japanese language stemmer
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//
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case 0xcdbeae30:
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if ( cid == CLSID_Japanese_Default_Stemmer )
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{
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pResult = (IUnknown *) new CStemmerCF(
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MAKELCID( MAKELANGID(LANG_JAPANESE, SUBLANG_DEFAULT),
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SORT_DEFAULT ));
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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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break;
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// Chinese Traditional language wordbreaker
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//
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case 0x954f1760:
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if ( cid == CLSID_Chinese_Traditional_WBreaker )
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{
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pResult = (IUnknown *) new CWordBreakerCF(
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MAKELCID( MAKELANGID(LANG_CHINESE, SUBLANG_CHINESE_TRADITIONAL),
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SORT_DEFAULT ));
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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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break;
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// Chinese Traditional language stemmer
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//
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case 0x969927e0:
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if ( cid == CLSID_Chinese_Traditional_Stemmer )
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{
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pResult = (IUnknown *) new CStemmerCF(
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MAKELCID( MAKELANGID(LANG_CHINESE, SUBLANG_CHINESE_TRADITIONAL),
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SORT_DEFAULT ));
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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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break;
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// Chinese Traditional language wordbreaker
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//
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case 0x9717fc70:
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if ( cid == CLSID_Chinese_Simplified_WBreaker )
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{
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pResult = (IUnknown *) new CWordBreakerCF(
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MAKELCID( MAKELANGID(LANG_CHINESE, SUBLANG_CHINESE_SIMPLIFIED),
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SORT_DEFAULT ));
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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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break;
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// Chinese Traditional language stemmer
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//
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case 0x9768f960:
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if ( cid == CLSID_Chinese_Simplified_Stemmer )
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{
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pResult = (IUnknown *) new CStemmerCF(
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MAKELCID( MAKELANGID(LANG_CHINESE, SUBLANG_CHINESE_SIMPLIFIED),
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SORT_DEFAULT ));
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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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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: 23-Feb-1994 KyleP 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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