X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/75ad8febf6c3f61532c3514471a018805cc229f9..f0adbe0ffd7c1f1d3fd21926092d6fafd4fc47dc:/src/common/string.cpp?ds=sidebyside diff --git a/src/common/string.cpp b/src/common/string.cpp index b70809c939..3fdcf1e0de 100644 --- a/src/common/string.cpp +++ b/src/common/string.cpp @@ -48,10 +48,6 @@ #include #endif -#if wxUSE_WCSRTOMBS - #include // for wcsrtombs(), see comments where it's used -#endif // GNU - #ifdef WXSTRING_IS_WXOBJECT IMPLEMENT_DYNAMIC_CLASS(wxString, wxObject) #endif //WXSTRING_IS_WXOBJECT @@ -501,18 +497,21 @@ void wxString::Shrink() { wxStringData *pData = GetStringData(); - // this variable is unused in release build, so avoid the compiler warning - // by just not declaring it -#ifdef __WXDEBUG__ - void *p = -#endif - realloc(pData, sizeof(wxStringData) + (pData->nDataLength + 1)*sizeof(wxChar)); + size_t nLen = pData->nDataLength; + void *p = realloc(pData, sizeof(wxStringData) + (nLen + 1)*sizeof(wxChar)); - // we rely on a reasonable realloc() implementation here - so far I haven't - // seen any which wouldn't behave like this + wxASSERT_MSG( p != NULL, _T("can't free memory?") ); - wxASSERT( p != NULL ); // can't free memory? - wxASSERT( p == pData ); // we're decrementing the size - block shouldn't move! + if ( p != pData ) + { + // contrary to what one might believe, some realloc() implementation do + // move the memory block even when its size is reduced + pData = (wxStringData *)p; + + m_pchData = pData->data(); + } + + pData->nAllocLength = nLen; } // get the pointer to writable buffer of (at least) nLen bytes @@ -1094,26 +1093,26 @@ int wxString::Find(const wxChar *pszSub) const // conversion to numbers // ---------------------------------------------------------------------------- -bool wxString::ToLong(long *val) const +bool wxString::ToLong(long *val, int base) const { wxCHECK_MSG( val, FALSE, _T("NULL pointer in wxString::ToLong") ); const wxChar *start = c_str(); wxChar *end; - *val = wxStrtol(start, &end, 10); + *val = wxStrtol(start, &end, base); // return TRUE only if scan was stopped by the terminating NUL and if the // string was not empty to start with return !*end && (end != start); } -bool wxString::ToULong(unsigned long *val) const +bool wxString::ToULong(unsigned long *val, int base) const { wxCHECK_MSG( val, FALSE, _T("NULL pointer in wxString::ToULong") ); const wxChar *start = c_str(); wxChar *end; - *val = wxStrtoul(start, &end, 10); + *val = wxStrtoul(start, &end, base); // return TRUE only if scan was stopped by the terminating NUL and if the // string was not empty to start with @@ -2157,6 +2156,16 @@ void wxArrayString::Insert(const wxString& str, size_t nIndex) m_nCount++; } +// expand the array +void wxArrayString::SetCount(size_t count) +{ + Alloc(count); + + wxString s; + while ( m_nCount < count ) + m_pItems[m_nCount++] = (wxChar *)s.c_str(); +} + // removes item from array (by index) void wxArrayString::Remove(size_t nIndex) {