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Copy pathTfCtxtComp.h
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106 lines (78 loc) · 2.09 KB
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/*++
Copyright (c) Microsoft Corporation.
Licensed under the MIT license.
Module Name:
TfCtxtComp.h
Abstract:
This file defines the Context of Composition Class.
Author:
Revision History:
Notes:
--*/
#pragma once
#include "StructureArray.h"
/////////////////////////////////////////////////////////////////////////////
// CCompString
class CCompString : public CComBSTR
{
public:
CCompString() : CComBSTR() { };
CCompString(__in_ecount(dwLen) LPWSTR lpsz, DWORD dwLen) : CComBSTR(dwLen, lpsz) { };
virtual ~CCompString() { };
};
/////////////////////////////////////////////////////////////////////////////
// CCompAttribute
class CCompAttribute : public CStructureArray<BYTE>
{
public:
CCompAttribute(BYTE* lpAttr=NULL, DWORD dwLen=0) : CStructureArray<BYTE>(dwLen)
{
if (! InsertAt(0, dwLen)) {
return;
}
BYTE* pb = GetAt(0);
if (pb == NULL) {
return;
}
memcpy(pb, lpAttr, dwLen * sizeof(BYTE));
}
virtual ~CCompAttribute() { };
};
/////////////////////////////////////////////////////////////////////////////
// CCompCursorPos
class CCompCursorPos
{
public:
CCompCursorPos()
{
m_CursorPosition = 0;
}
void SetCursorPosition(DWORD CursorPosition)
{
m_CursorPosition = CursorPosition;
}
DWORD GetCursorPosition() { return m_CursorPosition; }
private:
DWORD m_CursorPosition;
};
/////////////////////////////////////////////////////////////////////////////
// CCompTfGuidAtom
class CCompTfGuidAtom : public CStructureArray<TfGuidAtom>
{
public:
CCompTfGuidAtom() { };
virtual ~CCompTfGuidAtom() { };
operator TfGuidAtom* () { return GetAt(0); }
DWORD FillData(const TfGuidAtom& data, DWORD dwLen)
{
TfGuidAtom *psTemp = Append(dwLen);
if (psTemp == NULL) {
return 0;
}
DWORD index = dwLen;
while (index--) {
*psTemp++ = data;
}
return dwLen;
}
};