CEnumTfDocumentMgr Class Reference

Inheritance diagram for CEnumTfDocumentMgr:

Collaboration diagram for CEnumTfDocumentMgr:

Public Member Functions
	CEnumTfDocumentMgr ()
virtual	~CEnumTfDocumentMgr ()
STDMETHODIMP	QueryInterface (REFIID iid, LPVOID *ppvObject) override
	STDMETHODIMP_ (ULONG) AddRef() override
	STDMETHODIMP_ (ULONG) Release() override
STDMETHODIMP	Clone (_Out_ IEnumTfDocumentMgrs **ppEnum) override
STDMETHODIMP	Next (_In_ ULONG ulCount, _Out_ ITfDocumentMgr **rgDocumentMgr, _Out_ ULONG *pcFetched) override
STDMETHODIMP	Reset () override
STDMETHODIMP	Skip (_In_ ULONG ulCount) override
Public Member Functions inherited from IEnumTfDocumentMgrs
HRESULT	Clone ([out] IEnumTfDocumentMgrs **ppEnum)
HRESULT	Next ([in] ULONG ulCount, [out, size_is(ulCount), length_is(*pcFetched)] ITfDocumentMgr **rgDocumentMgr, [out] ULONG *pcFetched)
HRESULT	Reset ()
HRESULT	Skip ([in] ULONG ulCount)
Public Member Functions inherited from IUnknown
HRESULT	QueryInterface ([in] REFIID riid, [out, iid_is(riid)] void **ppvObject)
ULONG	AddRef ()
ULONG	Release ()

Static Public Member Functions
static HRESULT	CreateInstance (struct list *head, CEnumTfDocumentMgr **ppOut)

Protected Attributes
LONG	m_cRefs
struct list *	m_index
struct list *	m_head

Additional Inherited Members
Public Types inherited from IUnknown
typedef IUnknown *	LPUNKNOWN

Detailed Description

Definition at line 246 of file threadmgr.cpp.

Constructor & Destructor Documentation

CEnumTfDocumentMgr()

CEnumTfDocumentMgr::CEnumTfDocumentMgr

(

)

Definition at line 1259 of file threadmgr.cpp.

    : m_cRefs(1)
    , m_index(NULL)
    , m_head(NULL)
{
}

Referenced by CreateInstance().

~CEnumTfDocumentMgr()

CEnumTfDocumentMgr::~CEnumTfDocumentMgr ( )

virtual

Definition at line 1266 of file threadmgr.cpp.

{
    TRACE("destroying %p\n", this);
}

Member Function Documentation

Clone()

STDMETHODIMP CEnumTfDocumentMgr::Clone ( _Out_ IEnumTfDocumentMgrs **  ppEnum )

override

Definition at line 1301 of file threadmgr.cpp.

{
    TRACE("(%p)\n", this);
 
    if (!ppEnum)
        return E_POINTER;
 
    *ppEnum = NULL;
 
    CEnumTfDocumentMgr *cloned;
    HRESULT hr = CEnumTfDocumentMgr::CreateInstance(m_head, &cloned);
    if (SUCCEEDED(hr))
    {
        *ppEnum = static_cast<IEnumTfDocumentMgrs *>(cloned);
        cloned->m_index = m_index;
    }
 
    return hr;
}

CreateInstance()

HRESULT CEnumTfDocumentMgr::CreateInstance ( struct list *  head, CEnumTfDocumentMgr **  ppOut  )

static

Definition at line 1371 of file threadmgr.cpp.

{
    CEnumTfDocumentMgr *This = new(cicNoThrow) CEnumTfDocumentMgr();
    if (!This)
        return E_OUTOFMEMORY;
 
    This->m_head = head;
    This->m_index = list_head(This->m_head);
 
    *ppOut = This;
    TRACE("returning %p\n", *ppOut);
    return S_OK;
}

Referenced by Clone(), and CThreadMgr::EnumDocumentMgrs().

Next()

STDMETHODIMP CEnumTfDocumentMgr::Next ( _In_ ULONG  ulCount, _Out_ ITfDocumentMgr **  rgDocumentMgr, _Out_ ULONG *  pcFetched  )

override

Definition at line 1321 of file threadmgr.cpp.

{
    ULONG fetched = 0;
 
    TRACE("(%p)\n", this);
 
    if (!rgDocumentMgr)
        return E_POINTER;
 
    while (fetched < ulCount)
    {
        DocumentMgrEntry *mgrentry;
        if (!m_index)
            break;
 
        mgrentry = LIST_ENTRY(m_index, DocumentMgrEntry, entry);
        if (!mgrentry)
            break;
 
        *rgDocumentMgr = mgrentry->docmgr;
        (*rgDocumentMgr)->AddRef();
 
        m_index = list_next(m_head, m_index);
        ++fetched;
        ++rgDocumentMgr;
    }
 
    if (pcFetched)
        *pcFetched = fetched;
    return fetched == ulCount ? S_OK : S_FALSE;
}

QueryInterface()

STDMETHODIMP CEnumTfDocumentMgr::QueryInterface ( REFIID  iid, LPVOID *  ppvObject  )

override

Definition at line 1271 of file threadmgr.cpp.

{
    *ppvObject = NULL;
 
    if (iid == IID_IUnknown || iid == IID_IEnumTfDocumentMgrs)
        *ppvObject = static_cast<IEnumTfDocumentMgrs *>(this);
 
    if (*ppvObject)
    {
        AddRef();
        return S_OK;
    }
 
    WARN("unsupported interface: %s\n", debugstr_guid(&iid));
    return E_NOINTERFACE;
}

Reset()

STDMETHODIMP CEnumTfDocumentMgr::Reset ( )

override

Implements IEnumTfDocumentMgrs.

Definition at line 1356 of file threadmgr.cpp.

{
    TRACE("(%p)\n", this);
    m_index = list_head(m_head);
    return S_OK;
}

Skip()

STDMETHODIMP CEnumTfDocumentMgr::Skip ( _In_ ULONG  ulCount )

override

Definition at line 1363 of file threadmgr.cpp.

{
    TRACE("(%p)\n", this);
    for (ULONG i = 0; i < ulCount && m_index; ++i)
        m_index = list_next(m_head, m_index);
    return S_OK;
}

STDMETHODIMP_() [1/2]

CEnumTfDocumentMgr::STDMETHODIMP_ ( ULONG  )

override

STDMETHODIMP_() [2/2]

CEnumTfDocumentMgr::STDMETHODIMP_ ( ULONG  )

override

Member Data Documentation

m_cRefs

LONG CEnumTfDocumentMgr::m_cRefs

protected

Definition at line 270 of file threadmgr.cpp.

m_head

struct list* CEnumTfDocumentMgr::m_head

protected

Definition at line 272 of file threadmgr.cpp.

Referenced by Clone(), Next(), Reset(), and Skip().

m_index

struct list* CEnumTfDocumentMgr::m_index

protected

Definition at line 271 of file threadmgr.cpp.

Referenced by Clone(), Next(), Reset(), and Skip().

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The documentation for this class was generated from the following file:

• base/ctf/msctf/threadmgr.cpp