-// ---------------------------------------------------------------------------
-// common conversion routines
-// ---------------------------------------------------------------------------
-
-#if wxUSE_WCHAR_T
-
-//Convert a wide character string to a multi-byte character string of
-//a specified length, ignoring intermittent null characters
-inline wxCharBuffer wxMbstr(const wchar_t* szString, size_t nStringLen, wxMBConv& conv)
-{
- const wchar_t* szEnd = szString + nStringLen + 1;
- const wchar_t* szPos = szString;
- const wchar_t* szStart = szPos;
-
- //Create the buffer we'll return on success
- wxCharBuffer buffer(nStringLen + 1);
-
- //Convert the string until the length() is reached, continuing the
- //loop every time a null character is reached
- while(szPos != szEnd)
- {
- wxASSERT(szPos < szEnd); //something is _really_ screwed up if this rings true
-
- //Get the length of the current (sub)string
- size_t nLen = conv.WC2MB(NULL, szPos, 0);
-
- wxASSERT(nLen != (size_t)-1); //should not be true! If it is system wctomb could be bad
-
- //Convert the current (sub)string
- if ( conv.WC2MB(&buffer.data()[szPos - szStart], szPos, nLen + 1) == (size_t)-1 )
- {
- //error - return empty buffer
- wxFAIL_MSG(wxT("Error converting wide-character string to a multi-byte string"));
- buffer.data()[0] = '\0';
- return buffer;
- }
-
- //Increment to next (sub)string
- //Note that we have to use wxWcslen here instead of nLen
- //here because XX2XX gives us the size of the output buffer,
- //not neccessarly the length of the string
- szPos += wxWcslen(szPos) + 1;
- }
-
- return buffer; //success - return converted string
-}
-
-//Convert a multi-byte character string to a wide character string of
-//a specified length, ignoring intermittent null characters
-inline wxWCharBuffer wxWcstr(const char* szString, size_t nStringLen, wxMBConv& conv)
-{
- const char* szEnd = szString + nStringLen + 1;
- const char* szPos = szString;
- const char* szStart = szPos;
-
- wxWCharBuffer buffer(nStringLen + 1);
-
- //Convert the string until the length() is reached, continuing the
- //loop every time a null character is reached
- while(szPos != szEnd)
- {
- wxASSERT(szPos < szEnd); //something is _really_ screwed up if this rings true
-
- //Get the length of the current (sub)string
- size_t nLen = conv.MB2WC(NULL, szPos, 0);
-
- wxASSERT(nLen != (size_t)-1); //should not be true! If it is system mbtowc could be bad
-
- //Convert the current (sub)string
- if ( conv.MB2WC(&buffer.data()[szPos - szStart], szPos, nLen + 1) == (size_t)-1 )
- {
- //error - return empty buffer
- wxFAIL_MSG(wxT("Error converting multi-byte string to a wide-character string"));
- buffer.data()[0] = '\0';
- return buffer;
- }
-
- //Increment to next (sub)string
- //Note that we have to use strlen here instead of nLen
- //here because XX2XX gives us the size of the output buffer,
- //not neccessarly the length of the string
- szPos += strlen(szPos) + 1;
- }
-
- return buffer; //success - return converted string
-}
-
-#endif //wxUSE_WCHAR_T
-
projects / wxWidgets.git / blobdiff