X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f6bcfd974ef26faf6f91a62cac09827e09463fd1..8e19f54e55255ddef1df49acde530102f5db2492:/src/common/string.cpp

diff --git a/src/common/string.cpp b/src/common/string.cpp
index b0ab44d21c..f94a551e4f 100644
--- a/src/common/string.cpp
+++ b/src/common/string.cpp
@@ -113,7 +113,7 @@ extern const wxChar WXDLLEXPORT *wxEmptyString = &g_strEmpty.dummy;
 //       function wxVsnprintfA (A for ANSI), should also find one for Unicode
 //       strings in Unicode build
 #ifdef __WXMSW__
-    #if defined(__VISUALC__) || wxUSE_NORLANDER_HEADERS
+    #if defined(__VISUALC__) || (defined(__MINGW32__) && wxUSE_NORLANDER_HEADERS)
         #define wxVsnprintfA     _vsnprintf
     #endif
 #else   // !Windows
@@ -986,14 +986,22 @@ wxString& wxString::MakeLower()
 // trimming and padding
 // ---------------------------------------------------------------------------
 
+// some compilers (VC++ 6.0 not to name them) return TRUE for a call to
+// isspace('ê') in the C locale which seems to be broken to me, but we have to
+// live with this by checking that the character is a 7 bit one - even if this
+// may fail to detect some spaces (I don't know if Unicode doesn't have
+// space-like symbols somewhere except in the first 128 chars), it is arguably
+// still better than trimming away accented letters
+inline int wxSafeIsspace(wxChar ch) { return (ch < 127) && wxIsspace(ch); }
+
 // trims spaces (in the sense of isspace) from left or right side
 wxString& wxString::Trim(bool bFromRight)
 {
   // first check if we're going to modify the string at all
   if ( !IsEmpty() &&
        (
-        (bFromRight && wxIsspace(GetChar(Len() - 1))) ||
-        (!bFromRight && wxIsspace(GetChar(0u)))
+        (bFromRight && wxSafeIsspace(GetChar(Len() - 1))) ||
+        (!bFromRight && wxSafeIsspace(GetChar(0u)))
        )
      )
   {
@@ -1004,7 +1012,7 @@ wxString& wxString::Trim(bool bFromRight)
     {
       // find last non-space character
       wxChar *psz = m_pchData + GetStringData()->nDataLength - 1;
-      while ( wxIsspace(*psz) && (psz >= m_pchData) )
+      while ( wxSafeIsspace(*psz) && (psz >= m_pchData) )
         psz--;
 
       // truncate at trailing space start
@@ -1015,7 +1023,7 @@ wxString& wxString::Trim(bool bFromRight)
     {
       // find first non-space character
       const wxChar *psz = m_pchData;
-      while ( wxIsspace(*psz) )
+      while ( wxSafeIsspace(*psz) )
         psz++;
 
       // fix up data and length
@@ -1536,8 +1544,34 @@ int wxString::sprintf(const wxChar *pszFormat, ...)
 // ---------------------------------------------------------------------------
 // standard C++ library string functions
 // ---------------------------------------------------------------------------
+
 #ifdef  wxSTD_STRING_COMPATIBILITY
 
+void wxString::resize(size_t nSize, wxChar ch)
+{
+    size_t len = length();
+
+    if ( nSize < len )
+    {
+        Truncate(nSize);
+    }
+    else if ( nSize > len )
+    {
+        *this += wxString(ch, len - nSize);
+    }
+    //else: we have exactly the specified length, nothing to do
+}
+
+void wxString::swap(wxString& str)
+{
+    // this is slightly less efficient than fiddling with m_pchData directly,
+    // but it is still quite efficient as we don't copy the string here because
+    // ref count always stays positive
+    wxString tmp = str;
+    str = *this;
+    *this = str;
+}
+
 wxString& wxString::insert(size_t nPos, const wxString& str)
 {
   wxASSERT( str.GetStringData()->IsValid() );