Visual C++ 编程资源大全（英文源码 字符串）

/*############################################################################# # TCONVERT.H # # SCA Software International S.A. # http://www.scasoftware.com # scaadmin@scasoftware.com # # Copyright (c) 2000 SCA Software International S.A. # # Date: 01.05.2000 # Author: Zoran M.Todorovic # # This software is provided "AS IS", without a warranty of any kind. # You are free to use/modify this code but leave this header intact. # #############################################################################*/ #ifndef __TCONVERT_H__ #define __TCONVERT_H__ #ifndef _INC_TCHAR # include <tchar.h> #endif #ifndef _INC_CRTDBG # include <crtdbg.h> #endif #ifndef _WINDOWS_ # include <windows.h> #endif //============================================================================= // class _tochar // This class converts either WCHAR or CHAR string to a new CHAR string. // Memory is allocated/deallocated using new/delete //============================================================================= class _tochar { private: BOOL m_bAutoDelete; LPSTR m_szBuffer; public: _tochar(LPCWSTR wszText, BOOL bAutoDelete = TRUE) { m_bAutoDelete = bAutoDelete; _ASSERTE(wszText); int nLen = wcslen(wszText)+1; m_szBuffer = new CHAR [nLen]; wcstombs(m_szBuffer, wszText, nLen); } _tochar(LPCSTR szText, BOOL bAutoDelete = TRUE) { m_bAutoDelete = bAutoDelete; _ASSERTE(szText); int nLen = strlen(szText) + 1; m_szBuffer = new CHAR [nLen]; strcpy(m_szBuffer, szText); } ~_tochar() { if (m_bAutoDelete) { _ASSERTE(m_szBuffer); delete [] m_szBuffer; } } operator LPSTR() { _ASSERTE(m_szBuffer); return (LPSTR)m_szBuffer; } operator LPCSTR() { _ASSERTE(m_szBuffer); return (LPCSTR)m_szBuffer; } }; //============================================================================= // class _towchar // This class converts either WCHAR or CHAR string to a new WCHAR string. // Memory is allocated/deallocated using new/delete //============================================================================= class _towchar { private: BOOL m_bAutoDelete; LPWSTR m_wszBuffer; public: _towchar(LPCWSTR wszText, BOOL bAutoDelete = TRUE) { m_bAutoDelete = bAutoDelete; _ASSERTE(wszText); int nLen = wcslen(wszText)+1; m_wszBuffer = new WCHAR [nLen]; wcscpy(m_wszBuffer, wszText); } _towchar(LPCSTR szText, BOOL bAutoDelete = TRUE) { m_bAutoDelete = bAutoDelete; _ASSERTE(szText); int nLen = strlen(szText) + 1; m_wszBuffer = new WCHAR [nLen]; mbstowcs(m_wszBuffer, szText, nLen); } ~_towchar() { if (m_bAutoDelete) { _ASSERTE(m_wszBuffer); delete [] m_wszBuffer; } } operator LPWSTR() { _ASSERTE(m_wszBuffer); return (LPWSTR)m_wszBuffer; } operator LPCWSTR() { _ASSERTE(m_wszBuffer); return (LPCWSTR)m_wszBuffer; } }; //============================================================================= // class _totchar // This class converts a TCHAR string to a new TCHAR string. // Memory is allocated/deallocated using new/delete //============================================================================= class _totchar { private: BOOL m_bAutoDelete; LPTSTR m_tszBuffer; public: _totchar(LPCSTR szText, BOOL bAutoDelete = TRUE) { m_bAutoDelete = bAutoDelete; _ASSERTE(szText); int nLen = strlen(szText) + 1; m_tszBuffer = new TCHAR [nLen]; #if defined(UNICODE) || defined(_UNICODE) mbstowcs(m_tszBuffer, szText, nLen); #else strcpy(m_tszBuffer, szText); #endif } _totchar(LPCWSTR wszText, BOOL bAutoDelete = TRUE) { m_bAutoDelete = bAutoDelete; _ASSERTE(wszText); int nLen = wcslen(wszText) + 1; m_tszBuffer = new TCHAR [nLen]; #if defined(UNICODE) || defined(_UNICODE) wcscpy(m_tszBuffer, wszText); #else wcstombs(m_tszBuffer, wszText, nLen); #endif } ~_totchar() { if (m_bAutoDelete) { _ASSERTE(m_tszBuffer); delete [] m_tszBuffer; } } operator LPTSTR() { _ASSERTE(m_tszBuffer); return (LPTSTR) m_tszBuffer; } operator LPCTSTR() { _ASSERTE(m_tszBuffer); return (LPCTSTR) m_tszBuffer; } }; //============================================================================= // class _cochar // This class converts either WCHAR or CHAR string to a new CHAR string. // Memory is allocated/deallocated using CoTaskMemAlloc/CoTaskMemFree. //============================================================================= class _cochar { private: BOOL m_bAutoDelete; LPSTR m_szBuffer; public: _cochar(LPCWSTR wszText, BOOL bAutoDelete = TRUE) { m_bAutoDelete = bAutoDelete; _ASSERTE(wszText); int nLen = wcslen(wszText)+1; m_szBuffer = (LPSTR)::CoTaskMemAlloc(nLen * sizeof(CHAR)); wcstombs(m_szBuffer, wszText, nLen); } _cochar(LPCSTR szText, BOOL bAutoDelete = TRUE) { m_bAutoDelete = bAutoDelete; _ASSERTE(szText); int nLen = strlen(szText) + 1; m_szBuffer = (LPSTR)::CoTaskMemAlloc(nLen * sizeof(CHAR)); strcpy(m_szBuffer, szText); } ~_cochar() { if (m_bAutoDelete) ::CoTaskMemFree(m_szBuffer); } operator LPSTR() { return (LPSTR)m_szBuffer; } operator LPCSTR() { return (LPCSTR)m_szBuffer; } }; //============================================================================= // class _towchar // This class converts either WCHAR or CHAR string to a new WCHAR string. // Memory is allocated/deallocated using CoTaskMemAlloc/CoTaskMemFree //============================================================================= class _cowchar { private: BOOL m_bAutoDelete; LPWSTR m_wszBuffer; public: _cowchar(LPCWSTR wszText, BOOL bAutoDelete = TRUE) { m_bAutoDelete = bAutoDelete; _ASSERTE(wszText); int nLen = wcslen(wszText)+1; m_wszBuffer = (LPWSTR)::CoTaskMemAlloc(nLen * sizeof(WCHAR)); wcscpy(m_wszBuffer, wszText); } _cowchar(LPCSTR szText, BOOL bAutoDelete = TRUE) { m_bAutoDelete = bAutoDelete; _ASSERTE(szText); int nLen = strlen(szText) + 1; m_wszBuffer = (LPWSTR)::CoTaskMemAlloc(nLen * sizeof (WCHAR)); mbstowcs(m_wszBuffer, szText, nLen); } ~_cowchar() { if (m_bAutoDelete) ::CoTaskMemFree(m_wszBuffer); } operator LPWSTR() { return (LPWSTR)m_wszBuffer; } operator LPCWSTR() { return (LPCWSTR)m_wszBuffer; } }; //============================================================================= // class _cotchar // This class converts a TCHAR string to a new TCHAR string. // Memory is allocated/deallocated using CoTaskMemAlloc/CoTaskMemFree //============================================================================= class _cotchar { private: BOOL m_bAutoDelete; LPTSTR m_tszBuffer; public: _cotchar(LPCSTR szText, BOOL bAutoDelete = TRUE) { m_bAutoDelete = bAutoDelete; _ASSERTE(szText); int nLen = strlen(szText) + 1; m_tszBuffer = (LPTSTR)::CoTaskMemAlloc(nLen * sizeof(TCHAR)); #if defined(UNICODE) || defined(_UNICODE) mbstowcs(m_tszBuffer, szText, nLen); #else strcpy(m_tszBuffer, szText); #endif } _cotchar(LPCWSTR wszText, BOOL bAutoDelete = TRUE) { m_bAutoDelete = bAutoDelete; _ASSERTE(wszText); int nLen = wcslen(wszText) + 1; m_tszBuffer = (LPTSTR)::CoTaskMemAlloc(nLen * sizeof(TCHAR)); #if defined(UNICODE) || defined(_UNICODE) wcscpy(m_tszBuffer, wszText); #else wcstombs(m_tszBuffer, wszText, nLen); #endif } ~_cotchar() { if (m_bAutoDelete) ::CoTaskMemFree(m_tszBuffer); } operator LPTSTR() { return (LPTSTR) m_tszBu