64a0f32e52
git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@6047 212acab6-be3b-0410-9dea-997c60f758d6
100 lines
2.7 KiB
C++
100 lines
2.7 KiB
C++
// tstring.h
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//
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// This file is a part of Unicode NSIS.
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//
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// Copyright (C) 2007-2009 Jim Park
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//
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// Licensed under the zlib/libpng license (the "License");
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// you may not use this file except in compliance with the License.
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//
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// This software is provided 'as-is', without any expressed or implied
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// warranty.
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//
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// Provides TSTRING support.
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/*
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Unicode support by Jim Park -- 07/23/2007
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*/
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#ifndef _TSTRING_
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#define _TSTRING_
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#include "Platform.h"
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#include "tchar.h"
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#include <string>
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/* Abstract string type as well. */
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#ifdef _UNICODE
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typedef std::wstring tstring;
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typedef std::wofstream tofstream;
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typedef std::wifstream tifstream;
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// Use the following macros to open text files.
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#define FOPENTEXT(file, mode) _wfopen(file, mode)
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#else
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typedef std::string tstring;
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typedef std::ofstream tofstream;
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typedef std::ifstream tifstream;
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// Use the following macros to open text files.
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#define FOPENTEXT(file, mode) fopen(file, mode)
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#endif
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#ifndef _UNICODE
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#define CtoTString(str) (str)
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#define TtoCString(str) (str)
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#else
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// This is a helpful little function for converting exceptions or
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// other system type things that come back ANSI and must be
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// utilized as either ANSI or WCHAR depending on _UNICODE.
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class CtoTString
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{
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public:
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CtoTString(const char* str)
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{
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int len = MultiByteToWideChar(CP_ACP, 0, str, -1, NULL, 0);
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m_wStr = (wchar_t*) GlobalAlloc(GPTR, len*sizeof(wchar_t));
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MultiByteToWideChar(CP_ACP, 0, str, -1, m_wStr, len);
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}
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CtoTString(const std::string& str)
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{
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int len = MultiByteToWideChar(CP_ACP, 0, str.c_str(), str.length()+1, NULL, 0);
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m_wStr = (wchar_t*) GlobalAlloc(GPTR, len*sizeof(wchar_t));
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MultiByteToWideChar(CP_ACP, 0, str.c_str(), str.length()+1, m_wStr, len);
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}
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~CtoTString() { GlobalFree(m_wStr); m_wStr = 0; }
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operator const wchar_t*() { return m_wStr; }
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private:
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wchar_t* m_wStr;
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};
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// There may be system things that require C strings but we
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// may actually have Unicode strings.
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class TtoCString
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{
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public:
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TtoCString(const wchar_t* wStr)
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{
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int len = WideCharToMultiByte(CP_ACP, 0, wStr, -1, NULL, 0, 0, 0);
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m_cStr = (char*) GlobalAlloc(GPTR, len);
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WideCharToMultiByte(CP_ACP, 0, wStr, -1, m_cStr, len, 0, 0);
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}
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TtoCString(const tstring& wStr)
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{
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int len = WideCharToMultiByte(CP_ACP, 0, wStr.c_str(), wStr.length()+1, NULL, 0, 0, 0);
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m_cStr = (char*) GlobalAlloc(GPTR, len);
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WideCharToMultiByte(CP_ACP, 0, wStr.c_str(), wStr.length()+1, m_cStr, len, 0, 0);
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}
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~TtoCString() { GlobalFree(m_cStr); m_cStr = 0; }
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operator const char*() { return m_cStr; }
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private:
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char* m_cStr;
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};
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#endif // _UNICODE
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#endif
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