62 lines
4.0 KiB
C
62 lines
4.0 KiB
C
//***************************************************************************
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//
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// Copyright (c) 1997-2001 Microsoft Corporation, All Rights Reserved
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//
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// cnvmacros.h
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//
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// Purpose: Converts ansi to wcs or wcs to ansi using stack
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//
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//
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// WARNING!
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//
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// Do not attempt to use these functions on strings longer than _MAX_PATH
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//
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//***************************************************************************
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#if _MSC_VER > 1000
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#pragma once
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#endif
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#ifndef _CNVMACROS_H_
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#define _CNVMACROS_H_
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#include <assertbreak.h>
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#define WCSTOANSISTRING(x, y, conversionFailure ) \
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char t_##x[_MAX_PATH]; \
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{ \
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conversionFailure = false ; \
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int nLen = ::WideCharToMultiByte(CP_ACP, 0, x, -1, t_##x, _MAX_PATH, NULL, NULL); \
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if (nLen != 0) \
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{ \
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y = t_##x; \
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} \
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else \
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{ \
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ASSERT_BREAK(0); \
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conversionFailure = true ; \
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y = NULL; \
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} \
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} \
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#define ANSISTRINGTOWCS(in, out, conversionFailure ) \
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WCHAR t_##x[_MAX_PATH]; \
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{ \
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conversionFailure = false ; \
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int nLen = MultiByteToWideChar(CP_ACP, 0, in, -1, t_##x, sizeof(t_##x)/sizeof(WCHAR)); \
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if (nLen != 0) \
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{ \
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out = t_##x; \
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} \
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else \
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{ \
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ASSERT_BREAK(0); \
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conversionFailure = true ; \
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out = NULL; \
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} \
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} \
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#endif
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