Windows-classic-samples/Samples/IME/cpp/SampleIME/DisplayAttributeProvider.cpp
2025-11-28 00:35:46 +09:00

82 lines
2.1 KiB
C++

// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF
// ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO
// THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A
// PARTICULAR PURPOSE.
//
// Copyright (c) Microsoft Corporation. All rights reserved
#include "Private.h"
#include "globals.h"
#include "SampleIME.h"
#include "DisplayAttributeInfo.h"
#include "EnumDisplayAttributeInfo.h"
//+---------------------------------------------------------------------------
//
// ITfDisplayAttributeProvider::EnumDisplayAttributeInfo
//
//----------------------------------------------------------------------------
STDAPI CSampleIME::EnumDisplayAttributeInfo(__RPC__deref_out_opt IEnumTfDisplayAttributeInfo **ppEnum)
{
CEnumDisplayAttributeInfo* pAttributeEnum = nullptr;
if (ppEnum == nullptr)
{
return E_INVALIDARG;
}
*ppEnum = nullptr;
pAttributeEnum = new (std::nothrow) CEnumDisplayAttributeInfo();
if (pAttributeEnum == nullptr)
{
return E_OUTOFMEMORY;
}
*ppEnum = pAttributeEnum;
return S_OK;
}
//+---------------------------------------------------------------------------
//
// ITfDisplayAttributeProvider::GetDisplayAttributeInfo
//
//----------------------------------------------------------------------------
STDAPI CSampleIME::GetDisplayAttributeInfo(__RPC__in REFGUID guidInfo, __RPC__deref_out_opt ITfDisplayAttributeInfo **ppInfo)
{
if (ppInfo == nullptr)
{
return E_INVALIDARG;
}
*ppInfo = nullptr;
// Which display attribute GUID?
if (IsEqualGUID(guidInfo, Global::SampleIMEGuidDisplayAttributeInput))
{
*ppInfo = new (std::nothrow) CDisplayAttributeInfoInput();
if ((*ppInfo) == nullptr)
{
return E_OUTOFMEMORY;
}
}
else if (IsEqualGUID(guidInfo, Global::SampleIMEGuidDisplayAttributeConverted))
{
*ppInfo = new (std::nothrow) CDisplayAttributeInfoConverted();
if ((*ppInfo) == nullptr)
{
return E_OUTOFMEMORY;
}
}
else
{
return E_INVALIDARG;
}
return S_OK;
}