137 lines
2.7 KiB
C++
137 lines
2.7 KiB
C++
//+-------------------------------------------------------------------------
|
|
//
|
|
// Microsoft Windows
|
|
//
|
|
// Copyright (C) Microsoft Corporation, 1998 - 1999
|
|
//
|
|
// File: dpmsgobj.cpp
|
|
//
|
|
//--------------------------------------------------------------------------
|
|
|
|
|
|
#include "stdafx.h"
|
|
#include "Direct.h"
|
|
#include "dms.h"
|
|
|
|
#include "dxfile.h"
|
|
#include "XfileDataObj.h"
|
|
#include "XfileEnumObj.h"
|
|
|
|
|
|
extern HRESULT XFILEBSTRtoGUID(LPGUID,BSTR);
|
|
extern HRESULT BSTRtoGUID(LPGUID,BSTR);
|
|
extern BSTR GUIDtoBSTR(LPGUID);
|
|
|
|
C_dxj_DirectXFileEnumObject::C_dxj_DirectXFileEnumObject()
|
|
{
|
|
m_pXFileEnum=NULL;
|
|
}
|
|
C_dxj_DirectXFileEnumObject::~C_dxj_DirectXFileEnumObject()
|
|
{
|
|
if (m_pXFileEnum) m_pXFileEnum->Release();
|
|
}
|
|
|
|
HRESULT C_dxj_DirectXFileEnumObject::create( IDirectXFileEnumObject *pEnum,I_dxj_DirectXFileEnum **ret)
|
|
{
|
|
HRESULT hr;
|
|
if (!ret) return E_INVALIDARG;
|
|
|
|
//caller must addref
|
|
|
|
|
|
C_dxj_DirectXFileEnumObject *c=NULL;
|
|
c=new CComObject<C_dxj_DirectXFileEnumObject>;
|
|
if( c == NULL ) return E_OUTOFMEMORY;
|
|
c->Init(pEnum);
|
|
hr=c->QueryInterface(IID_I_dxj_DirectXFileEnum, (void**)ret);
|
|
return hr;
|
|
|
|
}
|
|
|
|
|
|
HRESULT C_dxj_DirectXFileEnumObject::Init( IDirectXFileEnumObject *pEnum)
|
|
{
|
|
m_pXFileEnum=pEnum;
|
|
return S_OK;
|
|
}
|
|
|
|
|
|
|
|
STDMETHODIMP C_dxj_DirectXFileEnumObject::GetNextDataObject(
|
|
/* [retval][out] */ I_dxj_DirectXFileData __RPC_FAR *__RPC_FAR *ret)
|
|
{
|
|
HRESULT hr;
|
|
IDirectXFileData *pXFData=NULL;
|
|
hr=m_pXFileEnum->GetNextDataObject(&pXFData);
|
|
if (hr==DXFILEERR_NOMOREOBJECTS){
|
|
*ret=NULL;
|
|
return S_OK;
|
|
}
|
|
|
|
if FAILED(hr) return hr;
|
|
|
|
if (pXFData==NULL) {
|
|
*ret=NULL;
|
|
return S_OK;
|
|
}
|
|
|
|
hr=C_dxj_DirectXFileDataObject::create(pXFData,ret);
|
|
if FAILED(hr) pXFData->Release();
|
|
return hr;
|
|
|
|
}
|
|
|
|
STDMETHODIMP C_dxj_DirectXFileEnumObject::GetDataObjectById(
|
|
/* [in] */ BSTR id,
|
|
I_dxj_DirectXFileData __RPC_FAR *__RPC_FAR *ret)
|
|
{
|
|
|
|
HRESULT hr;
|
|
|
|
GUID g;
|
|
ZeroMemory(&g,sizeof(GUID));
|
|
hr=XFILEBSTRtoGUID(&g,id);
|
|
if FAILED(hr) return hr;
|
|
|
|
|
|
IDirectXFileData *pXFData=NULL;
|
|
hr=m_pXFileEnum->GetDataObjectById(g,&pXFData);
|
|
if FAILED(hr) return hr;
|
|
|
|
if (pXFData==NULL) {
|
|
*ret=NULL;
|
|
return S_OK;
|
|
}
|
|
|
|
hr=C_dxj_DirectXFileDataObject::create(pXFData,ret);
|
|
if FAILED(hr) pXFData->Release();
|
|
return hr;
|
|
}
|
|
|
|
|
|
STDMETHODIMP C_dxj_DirectXFileEnumObject::GetDataObjectByName(
|
|
/* [in] */ BSTR id,
|
|
I_dxj_DirectXFileData __RPC_FAR *__RPC_FAR *ret)
|
|
{
|
|
USES_CONVERSION;
|
|
|
|
HRESULT hr;
|
|
LPSTR szName=W2T(id);
|
|
|
|
|
|
IDirectXFileData *pXFData=NULL;
|
|
hr=m_pXFileEnum->GetDataObjectByName(szName,&pXFData);
|
|
if FAILED(hr) return hr;
|
|
|
|
if (pXFData==NULL) {
|
|
*ret=NULL;
|
|
return S_OK;
|
|
}
|
|
|
|
hr=C_dxj_DirectXFileDataObject::create(pXFData,ret);
|
|
if FAILED(hr) pXFData->Release();
|
|
return hr;
|
|
|
|
}
|
|
|