Time: 2004/3/25 Author: Robert Reference: MSDN Email: zsc771120@yahoo.com.cn Keywords: simplified and traditional API internal code BIG5 GB2312 MultiByteToWideChar WideCharToMultiByte purpose: to help a friend troubled by the code conversion
1. Enter a BIG5 character, return to GB Simplified characters
/ / -------------------------------------------------------------------------------------------- ---------------------------
// Function Enter BIG5 characters, return to GB Simplified characters
/ / -------------------------------------------------------------------------------------------- ---------------------------
ANSISTRING __FASTCALL BIG2GB (ANSISTRING SBIG)
{
Char * pszbig5 = null; // BIG5 encoded characters
Wchar_t * wszunicode = null; // unicode encoded characters
Char * pszgbt = null; // GB encoded Traditional characters
Char * pszgbs = null; // GB encoded Simplified characters
Ansistring sgb; // Returned string
INT ilen = 0; // Number of characters that need to be converted
pszbig5 = sbig.c_str (); // Read character parameters required to convert
// Calculate the number of characters
Ilen = MultibyTowideChar (950, 0, PSZBIG5, -1, NULL, 0);
// Assign memory for WSZUnicode
WSZUNICODE = New Wchar_T [Ilen 1];
/ / Convert BIG5 code to Unicode code, use API functions MultibyToWideChar
MultibyTetowideChar (950, 0, PSZBIG5, -1, WSZUNICODE, ILEN);
// Calculate the number of characters
Ilen = Widechartomultibyte (936, 0, (Pwstr) WSZUNICODE, -1, NULL, 0, NULL, NULL
/ / Assign memory for PSZGBT
Pszgbt = new char [Ilen 1];
/ / Assign memory for PSZGBS
PSZGBS = New Char [Ilen 1];
/ / Convert Unicode code to GB code Traditional, use API functions WideChartomultibyte
Widechartomultibyte (936, 0, (PWSTR) WSZUNICODE, -1, PSZGBT, ILEN, NULL, NULL
/ / Convert GB code Traditional to GB code Simplified, use API functions LCMapString
LcMapString (0x0804, lcmap_simplified_chinese, pszgbt, -1, pszgbs, ilen);
/ / Return to GB code Simplified characters
SGB = PSZGBS;
/ / Release memory
delete [] WSZUNICODE;
Delete [] pszgbt;
PSZGBS;
Return SGB;
}
2. Enter the GB character, return to BIG5 characters
/ / -------------------------------------------------------------------------------------------- ---------------------------
// Function Enter GB Character, return BIG5 characters
/ / -------------------------------------------------------------------------------------------- ---------------------------
Ansistring __fastcall GB2BIG (ANSISUSTRING SGB)
{
Char * pszgbt = null; // GB encoded Traditional Char * pszgbs = NULL; // GB encoded Simplified characters
Wchar_t * wszunicode = null; // unicode encoded characters
Char * pszbig5 = null; // BIG5 encoded characters
Ansistring sbig5; // Returned string
INT ilen = 0; // Number of characters that need to be converted
PSZGBS = sgb.c_str (); // Read the character parameters required to convert
// Calculate the number of characters
Ilen = MultibyToWideChar (936, 0, PSZGBS, -1, NULL, 0);
/ / Assign memory for PSZGBT
Pszgbt = new char [Ilen * 2 1];
/ / Convert GB code Simplified to GB code Traditional, use API functions LCMapString
LcMapString (0x0804, lcmap_traditional_chinese, pszgbs, -1, pszgbt, ilen * 2);
// Assign memory for WSZUnicode
WSZUNICODE = New Wchar_T [Ilen 1];
/ / Convert GB code to Unicode code, use API functions multibytetowideChar
MultibyToWideChar (936, 0, PSZGBT, -1, WSZUNICODE, ILEN);
// Calculate the number of characters
Ilen = Widechartomultibyte (950, 0, (pwstr) WSZUNICODE, -1, NULL, 0, NULL, NULL
/ / Distribute memory for PSZBIG5
Pszbig5 = new char [Ilen 1];
/ / Convert Unicode code to the BIG5 code, use the API function WideChartomultibyte
Widechartomultibyte (950, 0, (PWSTR) WSZUNICODE, -1, PSZBIG5, ILEN, NULL, NULL;
// Return to BIG5 code characters
SBIG5 = PSZBIG5;
/ / Release memory
delete [] WSZUNICODE;
Delete [] pszgbt;
delete [] pszbig5;
Return sbig5;
}
