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Annotation of ntddk/src/print/lib/str2wchr.c, revision 1.1

1.1     ! root        1: /************************** Module Header ***********************************
        !             2:  * str2wchr.c
        !             3:  *      Functions to mimic the strcat and strcpy functions,  but these
        !             4:  *      convert the source string to WCHAR format in the process.
        !             5:  *      Also includes wchlen,  which works as for strlen - it returns
        !             6:  *      the number of WCHARS in the string - NOT BYTES.
        !             7:  *
        !             8:  * NOTE:  these functions perform simplistic mapping from input char to
        !             9:  *      output WCHAR - this is probably only relevant for the ASCII set
        !            10:  *      of characters.
        !            11:  *
        !            12:  * Copyright (C) 1991 - 1993  Microsoft Corporation
        !            13:  *
        !            14:  ****************************************************************************/
        !            15: 
        !            16: #include        <string.h>
        !            17: #include        <stddef.h>
        !            18: #include        <windows.h>
        !            19: #include        "libproto.h"
        !            20: 
        !            21: 
        !            22: 
        !            23: /************************* Function Header ********************************
        !            24:  * strcpy2WChar
        !            25:  *      Convert a char * string to a WCHAR string.  Basically this means
        !            26:  *      converting each input character to 16 bits by zero extending it.
        !            27:  *
        !            28:  * RETURNS:
        !            29:  *      Value of first parameter.
        !            30:  *
        !            31:  * HISTORY:
        !            32:  *  12:35 on Thu 18 Mar 1993    -by-    Lindsay Harris   [lindsayh]
        !            33:  *      Use the correct conversion method to Unicode.
        !            34:  *
        !            35:  *  09:36 on Thu 07 Mar 1991    -by-    Lindsay Harris   [lindsayh]
        !            36:  *      Created it.
        !            37:  *
        !            38:  **************************************************************************/
        !            39: 
        !            40: PWSTR
        !            41: strcpy2WChar( pWCHOut, lpstr )
        !            42: PWSTR   pWCHOut;              /* Destination */
        !            43: LPSTR   lpstr;                /* Source string */
        !            44: {
        !            45: 
        !            46:     /*
        !            47:      *   Put buffering around the NLS function that does all this stuff.
        !            48:      */
        !            49: 
        !            50:     int     cchIn;             /* Number of input chars */
        !            51: 
        !            52: 
        !            53:     cchIn = strlen( lpstr ) + 1;
        !            54: 
        !            55:     MultiByteToWideChar( CP_ACP, 0, lpstr, cchIn, pWCHOut, cchIn );
        !            56: 
        !            57: 
        !            58:     return  pWCHOut;
        !            59: }
        !            60: 

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