183 lines
4.9 KiB
C++
183 lines
4.9 KiB
C++
//+-------------------------------------------------------------------------
|
|
//
|
|
// Microsoft Windows
|
|
// Copyright (C) Microsoft Corporation, 1992 - 1998
|
|
//
|
|
// File: exports.cxx
|
|
//
|
|
// Contents: Code to export filter and word breaker class factories
|
|
//
|
|
// History: 15-Aug-1994 SitaramR Created
|
|
//
|
|
// Notes: Copied from txtifilt.hxx and then modified
|
|
//
|
|
//--------------------------------------------------------------------------
|
|
|
|
#include <pch.cxx>
|
|
#pragma hdrstop
|
|
|
|
#include <classf.hxx>
|
|
#include <vquery.hxx>
|
|
#include <ciintf.h>
|
|
#include <opendoc.hxx>
|
|
#include <ilangres.hxx>
|
|
|
|
static const GUID clsidISearchCreator = CLSID_ISearchCreator;
|
|
|
|
//+-------------------------------------------------------------------------
|
|
//
|
|
// Function: DllGetClassObject
|
|
//
|
|
// Synopsis: Ole DLL load class routine
|
|
//
|
|
// Arguments: [cid] -- Class to load
|
|
// [iid] -- Interface to bind to on class object
|
|
// [ppvObj] -- Interface pointer returned here
|
|
//
|
|
// Returns: Text filter or a word breaker class factory
|
|
//
|
|
// History: 23-Feb-1994 KyleP Created
|
|
//
|
|
//--------------------------------------------------------------------------
|
|
|
|
extern "C" SCODE STDMETHODCALLTYPE FsciDllGetClassObject(
|
|
REFCLSID cid,
|
|
REFIID iid,
|
|
void ** ppvObj )
|
|
{
|
|
IUnknown * pResult;
|
|
SCODE sc = S_OK;
|
|
|
|
TRY
|
|
{
|
|
if ( guidStorageFilterObject == cid)
|
|
pResult = (IUnknown *) new CStorageFilterObjectCF;
|
|
else if ( guidStorageDocStoreLocatorObject == cid)
|
|
pResult = (IUnknown *) new CStorageDocStoreLocatorObjectCF;
|
|
else
|
|
{
|
|
ciDebugOut(( DEB_ITRACE, "DllGetClassObject: no such interface found\n" ));
|
|
pResult = 0;
|
|
sc = E_NOINTERFACE;
|
|
}
|
|
}
|
|
CATCH(CException, e)
|
|
{
|
|
switch( e.GetErrorCode() )
|
|
{
|
|
case E_OUTOFMEMORY:
|
|
sc = (E_OUTOFMEMORY);
|
|
break;
|
|
default:
|
|
sc = (E_UNEXPECTED);
|
|
}
|
|
}
|
|
END_CATCH;
|
|
|
|
if (0 != pResult)
|
|
{
|
|
sc = pResult->QueryInterface( iid, ppvObj );
|
|
pResult->Release();
|
|
}
|
|
|
|
return sc;
|
|
}
|
|
|
|
//+---------------------------------------------------------------------------
|
|
//
|
|
// Function: MakeISearch
|
|
//
|
|
// Synopsis: Creates an ISearch interface for highlighting the given
|
|
// document.
|
|
//
|
|
// Arguments: [ppSearch] - [out] Will have the ISearch interface pointer.
|
|
// [pRst] - [in] The restriction to apply
|
|
// [pwszPath] - [in] The path of the document
|
|
//
|
|
// History: 2-26-97 srikants Created
|
|
//
|
|
//----------------------------------------------------------------------------
|
|
|
|
SCODE MakeISearch(
|
|
ISearchQueryHits ** ppSearch,
|
|
CDbRestriction * pRst,
|
|
WCHAR const * pwszPath )
|
|
{
|
|
// intentional access violation on bogus params
|
|
|
|
*ppSearch = 0;
|
|
SCODE sc = S_OK;
|
|
|
|
TRANSLATE_EXCEPTIONS;
|
|
TRY
|
|
{
|
|
//
|
|
// Create the language resources.
|
|
//
|
|
|
|
XInterface<CLanguageResourceInterface> xLangRes( new CLanguageResourceInterface );
|
|
|
|
XInterface<ICiCLangRes> xICiCLangRes;
|
|
SCODE sc = xLangRes->QueryInterface( IID_ICiCLangRes,
|
|
xICiCLangRes.GetQIPointer() );
|
|
if ( FAILED(sc) )
|
|
THROW(CException(sc));
|
|
|
|
//
|
|
// Create the OpenDocument.
|
|
//
|
|
|
|
XInterface<ICiCOpenedDoc> xOpenDoc;
|
|
|
|
if ( 0 != pwszPath )
|
|
{
|
|
xOpenDoc.Set( new CCiCOpenedDoc( 0, 0, FALSE, FALSE ) );
|
|
sc = xOpenDoc->Open( (BYTE *) pwszPath,
|
|
( 1 + wcslen(pwszPath) ) * sizeof WCHAR );
|
|
|
|
if ( FAILED(sc) )
|
|
THROW( CException( sc ) );
|
|
}
|
|
|
|
XInterface<ICiISearchCreator> xSearchCreator;
|
|
|
|
sc = CoCreateInstance( clsidISearchCreator,
|
|
NULL,
|
|
CLSCTX_INPROC_SERVER,
|
|
IID_ICiISearchCreator,
|
|
xSearchCreator.GetQIPointer() );
|
|
|
|
if ( FAILED(sc) )
|
|
THROW( CException(sc) );
|
|
|
|
sc = xSearchCreator->CreateISearch( pRst->CastToStruct(),
|
|
xICiCLangRes.GetPointer(),
|
|
xOpenDoc.GetPointer(),
|
|
ppSearch );
|
|
|
|
if ( FAILED(sc) )
|
|
THROW( CException(sc) );
|
|
}
|
|
CATCH ( CException, e )
|
|
{
|
|
//
|
|
// MakeISearch clients must be smart and able to handle real
|
|
// errors that actually happen. It's not OLE DB.
|
|
//
|
|
|
|
sc = GetScodeError( e );
|
|
|
|
vqDebugOut(( DEB_ERROR,
|
|
"MakeISearch error 0x%x => 0x%x\n",
|
|
e.GetErrorCode(),
|
|
sc ));
|
|
|
|
}
|
|
END_CATCH;
|
|
UNTRANSLATE_EXCEPTIONS;
|
|
|
|
return sc;
|
|
} //MakeISearch
|
|
|
|
|