Changeset 5451 for trunk/src/kernel32/unicode.cpp

Timestamp:

Apr 3, 2001, 4:10:48 PM (24 years ago)

Author:

sandervl

Message:

codepage updates

File:

• trunk/src/kernel32/unicode.cpp (modified) (2 diffs)

trunk/src/kernel32/unicode.cpp

@@ -1 @@
-/* $Id: unicode.cpp,v 1.24 2001-01-18 18:14:16 sandervl Exp $ */
+/* $Id: unicode.cpp,v 1.25 2001-04-03 14:10:48 sandervl Exp $ */
 
 /*
@@ -46 +46 @@
 }
 */
-/***********************************************************************
- *              MultiByteToWideChar                (KERNEL32.534)
- *
- * PARAMS
- *   page [in]   Codepage character set to convert from
- *   flags [in]  Character mapping flags
- *   src [in]     Source string buffer
- *   srclen [in]  Length of source string buffer
- *   dst [in]     Destination buffer
- *   dstlen [in]  Length of destination buffer
- *
- * NOTES
- *   The returned length includes the null terminator character.
- *
- * RETURNS
- *   Success: If dstlen > 0, number of characters written to destination
- *            buffer.  If dstlen == 0, number of characters needed to do
- *            conversion.
- *   Failure: 0. Occurs if not enough space is available.
- *
- * ERRORS
- *   ERROR_INSUFFICIENT_BUFFER
- *   ERROR_INVALID_FLAGS (not yet implemented)
- *   ERROR_INVALID_PARAMETER (not yet implemented)
- *
- * BUGS
- *   Does not properly handle codepage conversions.
- *   Does not properly handle flags.
- *
- */
-INT WINAPI MultiByteToWideChar(UINT page, DWORD flags,
-                               LPCSTR src, INT srclen,
-                               LPWSTR dst, INT dstlen)
-{
-    int ret;
-
-    dprintf2(("MultiByteToWideChar: %d %x (%s %d) (%x %d)", page, flags, src, srclen, dst, dstlen));
-
-    if (!src || (!dst && dstlen))
-    {
-        SetLastError( ERROR_INVALID_PARAMETER );
-        return 0;
-    }
-    //-1 means the input string is null terminated and we need to calculate
-    //its length
-    if (srclen == -1)
-        srclen = lstrlenA(src)+1;
-
-    if (!dstlen)
-        return srclen;
-
-    ret = srclen;
-    while (srclen && dstlen) {
-        *dst = (WCHAR)(unsigned char)*src;
-        dst++;    src++;
-        dstlen--; srclen--;
-    }
-    if (!dstlen && srclen) {
-        SetLastError(ERROR_INSUFFICIENT_BUFFER);
-        return 0;
-    }
-    return ret;
-}
-
-/***********************************************************************
- *              WideCharToMultiByte                (KERNEL32.727)
- *
- * PARAMS
- *   page [in]    Codepage character set to convert to
- *   flags [in]   Character mapping flags
- *   src [in]     Source string buffer
- *   srclen [in]  Length of source string buffer
- *   dst [in]     Destination buffer
- *   dstlen [in]  Length of destination buffer
- *   defchar [in] Default character to use for conversion if no exact
- *          conversion can be made
- *   used [out]   Set if default character was used in the conversion
- *
- * NOTES
- *   The returned length includes the null terminator character.
- *
- * RETURNS
- *   Success: If dstlen > 0, number of characters written to destination
- *            buffer.  If dstlen == 0, number of characters needed to do
- *            conversion.
- *   Failure: 0. Occurs if not enough space is available.
- *
- * ERRORS
- *   ERROR_INSUFFICIENT_BUFFER
- *   ERROR_INVALID_FLAGS (not yet implemented)
- *
- * BUGS
- *   Does not properly handle codepage conversions.
- *   Does not properly handle flags.
- *
- */
-INT WIN32API WideCharToMultiByte(UINT page, DWORD flags, LPCWSTR src,
-                 INT srclen,LPSTR dst, INT dstlen,
-                 LPCSTR defchar, BOOL *used)
-{
-    int count = 0;
-    int eos = 0;
-    int care_for_eos=0;
-    int dont_copy= (dstlen==0);
-
-    dprintf2(("WideCharToMultiByte: %d %x (%x %d) (%x %d)", page, flags, src, srclen, dst, dstlen));
-
-    if ((!src) || ((!dst) && (!dont_copy)) )
-    {   
-        SetLastError(ERROR_INVALID_PARAMETER);
-        return 0;
-    }
-
-    if (page!=GetACP() && page!=CP_OEMCP && page!=CP_ACP)
-    dprintf(("WideCharToMultiByte, Conversion in CP %d not supported\n",page));
-#if 0
-    if (flags)
-    dprintf(("WideCharToMultiByte, flags %lx not supported\n",flags));
-#endif
-    if(used)
-    *used=0;
-    if (srclen == -1)
-      {
-    srclen = lstrlenW(src)+1;
-     care_for_eos=1;
-      }
-    while(srclen && (dont_copy || dstlen))
-    {
-        if(!dont_copy){
-                if(*src<256)
-                        *dst = *src;
-                else
-                {
-                /* ??? The WC_DEFAULTCHAR flag only gets used in
-                 * combination with the WC_COMPOSITECHECK flag or at
-                 * least this is what it seems from using the function
-                 * on NT4.0 in combination with reading the documentation.
-                 */
-                        *dst = defchar ? *defchar : '?';
-                        if(used)*used=1;
-                }
-                dstlen--;
-                dst++;
-        }
-        count++;
-        srclen--;
-        if((!*src) && care_for_eos) {
-                eos = 1;
-                break;
-        }
-        src++;
-    }
-    if (dont_copy)
-        return count;
-
-    if (!eos && srclen > 0) {
-        SetLastError(ERROR_INSUFFICIENT_BUFFER);
-        return 0;
-    }
-    return count;
-}
-//******************************************************************************
-//******************************************************************************
-BOOL WIN32API GetCPInfo(UINT uCodePage, CPINFO *lpCPInfo)
-{
-  dprintf(("GetCPInfo (%d), not correctly implemented\n", uCodePage));
-  memset(lpCPInfo, 0, sizeof(CPINFO));
-  lpCPInfo->MaxCharSize    = 1;
-  lpCPInfo->DefaultChar[0] = 'a';
-
-  return(TRUE);
-}
-
+//******************************************************************************
 //******************************************************************************
 // unilen: length of astring buffer (including 0 terminator)