Added size event for status bar

[wxWidgets.git] / src / common / string.cpp

diff --git a/src/common/string.cpp b/src/common/string.cpp
index dcd371e0d25f7f975e8137a30708583a069bcd1b..5329f085e2a062bfa271e9282dac0a1278fa45a8 100644 (file)
--- a/src/common/string.cpp
+++ b/src/common/string.cpp
@@ -41,13 +41,11 @@
 #include <string.h>
 #include <stdlib.h>
 
 #include <string.h>
 #include <stdlib.h>
 

-// This probably isn't right, what should it be Vadim?
-// Otherwise we end up with no wxVsprintf defined.
-#ifdef __WXMOTIF__
-#define HAVE_VPRINTF
+#ifdef __SALFORDC__
+#include <clib.h>

 #endif
 
 #endif
 

-#ifdef wxUSE_WCSRTOMBS
+#if wxUSE_WCSRTOMBS

   #include <wchar.h>    // for wcsrtombs(), see comments where it's used
 #endif // GNU
 
   #include <wchar.h>    // for wcsrtombs(), see comments where it's used
 #endif // GNU
 


@@ -64,9 +62,9 @@
 // static class variables definition
 // ---------------------------------------------------------------------------
 
 // static class variables definition
 // ---------------------------------------------------------------------------
 

-#ifdef  STD_STRING_COMPATIBILITY
+#ifdef  wxSTD_STRING_COMPATIBILITY

   const size_t wxString::npos = STRING_MAXLEN;
   const size_t wxString::npos = STRING_MAXLEN;

-#endif
+#endif // wxSTD_STRING_COMPATIBILITY

 
 // ----------------------------------------------------------------------------
 // static data
 
 // ----------------------------------------------------------------------------
 // static data


@@ -82,7 +80,7 @@ static const struct
 } g_strEmpty = { {-1, 0, 0}, '\0' };
 
 // empty C style string: points to 'string data' byte of g_strEmpty
 } g_strEmpty = { {-1, 0, 0}, '\0' };
 
 // empty C style string: points to 'string data' byte of g_strEmpty

-extern const char *g_szNul = &g_strEmpty.dummy;
+extern const char WXDLLEXPORT *g_szNul = &g_strEmpty.dummy;

 
 // ----------------------------------------------------------------------------
 // conditional compilation
 
 // ----------------------------------------------------------------------------
 // conditional compilation


@@ -106,14 +104,16 @@ extern const char *g_szNul = &g_strEmpty.dummy;
     // always available), but it's unsafe because it doesn't check for buffer
     // size - so give a warning
     #define wxVsprintf(buffer,len,format,argptr) vsprintf(buffer,format, argptr)
     // always available), but it's unsafe because it doesn't check for buffer
     // size - so give a warning
     #define wxVsprintf(buffer,len,format,argptr) vsprintf(buffer,format, argptr)

+#ifndef __SC__

     #pragma message("Using sprintf() because no snprintf()-like function defined")
 #endif
     #pragma message("Using sprintf() because no snprintf()-like function defined")
 #endif

+#endif

 
 // ----------------------------------------------------------------------------
 // global functions
 // ----------------------------------------------------------------------------
 
 
 // ----------------------------------------------------------------------------
 // global functions
 // ----------------------------------------------------------------------------
 

-#ifdef  STD_STRING_COMPATIBILITY
+#ifdef  wxSTD_STRING_COMPATIBILITY

 
 // MS Visual C++ version 5.0 provides the new STL headers as well as the old
 // iostream ones.
 
 // MS Visual C++ version 5.0 provides the new STL headers as well as the old
 // iostream ones.


@@ -257,7 +257,7 @@ wxString::wxString(const unsigned char* psz, size_t nLength)
   InitWith((const char *)psz, 0, nLength);
 }
 
   InitWith((const char *)psz, 0, nLength);
 }
 

-#ifdef  STD_STRING_COMPATIBILITY
+#ifdef  wxSTD_STRING_COMPATIBILITY

 
 // poor man's iterators are "void *" pointers
 wxString::wxString(const void *pStart, const void *pEnd)
 
 // poor man's iterators are "void *" pointers
 wxString::wxString(const void *pStart, const void *pEnd)


@@ -275,7 +275,7 @@ wxString::wxString(const wchar_t *pwz)
 
   // NB: GNU libc5 wcstombs() is completely broken, don't use it (it doesn't
   //     honor the 3rd parameter, thus it will happily crash here).
 
   // NB: GNU libc5 wcstombs() is completely broken, don't use it (it doesn't
   //     honor the 3rd parameter, thus it will happily crash here).

-#ifdef wxUSE_WCSRTOMBS
+#if wxUSE_WCSRTOMBS

   // don't know if it's really needed (or if we can pass NULL), but better safe
   // than quick
   mbstate_t mbstate;  
   // don't know if it's really needed (or if we can pass NULL), but better safe
   // than quick
   mbstate_t mbstate;  


@@ -345,6 +345,10 @@ void wxString::AllocBeforeWrite(size_t nLen)
     pData->Unlock();
     AllocBuffer(nLen);
   }
     pData->Unlock();
     AllocBuffer(nLen);
   }

+  else {
+    // update the string length
+    pData->nDataLength = nLen;
+  }

 
   wxASSERT( !GetStringData()->IsShared() );  // we must be the only owner
 }
 
   wxASSERT( !GetStringData()->IsShared() );  // we must be the only owner
 }


@@ -672,11 +676,11 @@ wxString wxString::Right(size_t nCount) const
 
 // get all characters after the last occurence of ch
 // (returns the whole string if ch not found)
 
 // get all characters after the last occurence of ch
 // (returns the whole string if ch not found)

-wxString wxString::Right(char ch) const
+wxString wxString::AfterLast(char ch) const

 {
   wxString str;
   int iPos = Find(ch, TRUE);
 {
   wxString str;
   int iPos = Find(ch, TRUE);

-  if ( iPos == NOT_FOUND )
+  if ( iPos == wxNOT_FOUND )

     str = *this;
   else
     str = c_str() + iPos + 1;
     str = *this;
   else
     str = c_str() + iPos + 1;


@@ -697,7 +701,7 @@ wxString wxString::Left(size_t nCount) const
 
 // get all characters before the first occurence of ch
 // (returns the whole string if ch not found)
 
 // get all characters before the first occurence of ch
 // (returns the whole string if ch not found)

-wxString wxString::Left(char ch) const
+wxString wxString::BeforeFirst(char ch) const

 {
   wxString str;
   for ( const char *pc = m_pchData; *pc != '\0' && *pc != ch; pc++ )
 {
   wxString str;
   for ( const char *pc = m_pchData; *pc != '\0' && *pc != ch; pc++ )


@@ -708,11 +712,11 @@ wxString wxString::Left(char ch) const
 
 /// get all characters before the last occurence of ch
 /// (returns empty string if ch not found)
 
 /// get all characters before the last occurence of ch
 /// (returns empty string if ch not found)

-wxString wxString::Before(char ch) const
+wxString wxString::BeforeLast(char ch) const

 {
   wxString str;
   int iPos = Find(ch, TRUE);
 {
   wxString str;
   int iPos = Find(ch, TRUE);

-  if ( iPos != NOT_FOUND && iPos != 0 )
+  if ( iPos != wxNOT_FOUND && iPos != 0 )

     str = wxString(c_str(), iPos);
 
   return str;
     str = wxString(c_str(), iPos);
 
   return str;


@@ -720,11 +724,11 @@ wxString wxString::Before(char ch) const
 
 /// get all characters after the first occurence of ch
 /// (returns empty string if ch not found)
 
 /// get all characters after the first occurence of ch
 /// (returns empty string if ch not found)

-wxString wxString::After(char ch) const
+wxString wxString::AfterFirst(char ch) const

 {
   wxString str;
   int iPos = Find(ch);
 {
   wxString str;
   int iPos = Find(ch);

-  if ( iPos != NOT_FOUND )
+  if ( iPos != wxNOT_FOUND )

     str = c_str() + iPos + 1;
 
   return str;
     str = c_str() + iPos + 1;
 
   return str;


@@ -871,7 +875,7 @@ wxString& wxString::Trim(bool bFromRight)
         psz++;
 
       // fix up data and length
         psz++;
 
       // fix up data and length

-      int nDataLength = GetStringData()->nDataLength - (psz - m_pchData);
+      int nDataLength = GetStringData()->nDataLength - (psz - (const char*) m_pchData);

       memmove(m_pchData, psz, (nDataLength + 1)*sizeof(char));
       GetStringData()->nDataLength = nDataLength;
     }
       memmove(m_pchData, psz, (nDataLength + 1)*sizeof(char));
       GetStringData()->nDataLength = nDataLength;
     }


@@ -911,7 +915,7 @@ wxString& wxString::Truncate(size_t uiLen)
 }
 
 // ---------------------------------------------------------------------------
 }
 
 // ---------------------------------------------------------------------------

-// finding (return NOT_FOUND if not found and index otherwise)
+// finding (return wxNOT_FOUND if not found and index otherwise)

 // ---------------------------------------------------------------------------
 
 // find a character
 // ---------------------------------------------------------------------------
 
 // find a character


@@ -919,7 +923,7 @@ int wxString::Find(char ch, bool bFromEnd) const
 {
   const char *psz = bFromEnd ? strrchr(m_pchData, ch) : strchr(m_pchData, ch);
 
 {
   const char *psz = bFromEnd ? strrchr(m_pchData, ch) : strchr(m_pchData, ch);
 

-  return (psz == NULL) ? NOT_FOUND : psz - m_pchData;
+  return (psz == NULL) ? wxNOT_FOUND : psz - (const char*) m_pchData;

 }
 
 // find a sub-string (like strstr)
 }
 
 // find a sub-string (like strstr)


@@ -927,7 +931,7 @@ int wxString::Find(const char *pszSub) const
 {
   const char *psz = strstr(m_pchData, pszSub);
 
 {
   const char *psz = strstr(m_pchData, pszSub);
 

-  return (psz == NULL) ? NOT_FOUND : psz - m_pchData;
+  return (psz == NULL) ? wxNOT_FOUND : psz - (const char*) m_pchData;

 }
 
 // ---------------------------------------------------------------------------
 }
 
 // ---------------------------------------------------------------------------


@@ -1075,10 +1079,23 @@ bool wxString::Matches(const char *pszMask) const
   return *pszTxt == '\0';
 }
 
   return *pszTxt == '\0';
 }
 

+// Count the number of chars
+int wxString::Freq(char ch) const
+{
+    int count = 0;
+    int len = Len();
+    for (int i = 0; i < len; i++)
+    {
+        if (GetChar(i) == ch)
+            count ++;
+    }
+    return count;
+}
+

 // ---------------------------------------------------------------------------
 // standard C++ library string functions
 // ---------------------------------------------------------------------------
 // ---------------------------------------------------------------------------
 // standard C++ library string functions
 // ---------------------------------------------------------------------------

-#ifdef  STD_STRING_COMPATIBILITY
+#ifdef  wxSTD_STRING_COMPATIBILITY

 
 wxString& wxString::insert(size_t nPos, const wxString& str)
 {
 
 wxString& wxString::insert(size_t nPos, const wxString& str)
 {


@@ -1372,7 +1389,7 @@ int wxArrayString::Index(const char *sz, bool bCase, bool bFromEnd) const
     }
   }
 
     }
   }
 

-  return NOT_FOUND;
+  return wxNOT_FOUND;

 }
 
 // add item at the end
 }
 
 // add item at the end


@@ -1423,7 +1440,7 @@ void wxArrayString::Remove(const char *sz)
 {
   int iIndex = Index(sz);
 
 {
   int iIndex = Index(sz);
 

-  wxCHECK_RET( iIndex != NOT_FOUND,
+  wxCHECK_RET( iIndex != wxNOT_FOUND,

                _("removing inexistent element in wxArrayString::Remove") );
 
   Remove(iIndex);
                _("removing inexistent element in wxArrayString::Remove") );
 
   Remove(iIndex);