Added wchar handling for EMX (gcc on OS/2).

[wxWidgets.git] / include / wx / buffer.h

diff --git a/include/wx/buffer.h b/include/wx/buffer.h
index dea159f83382d6cbbde7767917aafce0836e39c0..e4a43eccae38c544b833fc9f7d4d24c53af39fb4 100644 (file)
--- a/include/wx/buffer.h
+++ b/include/wx/buffer.h
@@ -15,15 +15,8 @@
 #define _WX_BUFFER_H
 
 #include "wx/wxchar.h"
-#include <string.h> // strdup
 
-#ifdef HAVE_WCSTR_H
-#include <wcstr.h>
-#elif defined( HAVE_WCHAR_H )
-#include <wchar.h>  // wchar_t
-#else
-#pragma error "Don't know what to do!"
-#endif
+#include <string.h> // strdup
 
 // ----------------------------------------------------------------------------
 // Special classes for (wide) character strings: they use malloc/free instead
@@ -35,14 +28,14 @@ class wxCharBuffer
 public:
     wxCharBuffer(const char *str)
     {
-        wxASSERT_MSG( str, _T("NULL string in wxCharBuffer") );
+        wxASSERT_MSG( str, wxT("NULL string in wxCharBuffer") );
 
-        m_str = str ? strdup(str) : (char *)NULL;
+        m_str = str ? wxStrdup(str) : (char *)NULL;
     }
     wxCharBuffer(size_t len)
     {
         m_str = (char *)malloc(len+1);
-       m_str[len] = '\0';
+        m_str[len] = '\0';
     }
     // no need to check for NULL, free() does it
    ~wxCharBuffer() { free(m_str); }
@@ -61,21 +54,29 @@ public:
      return *this;
    }
 
+   const char *data() const { return m_str; }
    operator const char *() const { return m_str; }
+   char operator[](size_t n) const { return m_str[n]; }
 
 private:
    char *m_str;
 };
 
+#if wxUSE_WCHAR_T
 class wxWCharBuffer
 {
 public:
     wxWCharBuffer(const wchar_t *wcs)
     {
-        wxASSERT_MSG( wcs, _T("NULL string in wxWCharBuffer") );
+        wxASSERT_MSG( wcs, wxT("NULL string in wxWCharBuffer") );
 
         if (wcs) {
-          size_t siz = (wcslen(wcs)+1)*sizeof(wchar_t);
+#if ( defined(__BORLANDC__) && (__BORLANDC__ > 0x530) ) \
+    || ( defined(__MWERKS__) && defined(__WXMSW__) )
+          size_t siz = (std::wcslen(wcs)+1)*sizeof(wchar_t);
+#else
+          size_t siz = (::wcslen(wcs)+1)*sizeof(wchar_t);
+#endif
           m_wcs = (wchar_t *)malloc(siz);
           memcpy(m_wcs, wcs, siz);
         }
@@ -84,7 +85,7 @@ public:
     wxWCharBuffer(size_t len)
     {
         m_wcs = (wchar_t *)malloc((len+1)*sizeof(wchar_t));
-       m_wcs[len] = L'\0';
+        m_wcs[len] = L'\0';
     }
 
     // no need to check for NULL, free() does it
@@ -104,23 +105,26 @@ public:
      return *this;
    }
 
+   const wchar_t *data() const { return m_wcs; }
    operator const wchar_t *() const { return m_wcs; }
+   wchar_t operator[](size_t n) const { return m_wcs[n]; }
 
 private:
    wchar_t *m_wcs;
 };
+#endif
 
 #if wxUSE_UNICODE
-#define wxMB2WXbuf wxWCharBuffer
-#define wxWX2MBbuf wxCharBuffer
-#define wxWC2WXbuf wxChar*
-#define wxWX2WCbuf wxChar*
-#else
-#define wxMB2WXbuf wxChar*
-#define wxWX2MBbuf wxChar*
-#define wxWC2WXbuf wxCharBuffer
-#define wxWX2WCbuf wxWCharBuffer
-#endif
+    #define wxMB2WXbuf wxWCharBuffer
+    #define wxWX2MBbuf wxCharBuffer
+    #define wxWC2WXbuf wxChar*
+    #define wxWX2WCbuf wxChar*
+#else // ANSI
+    #define wxMB2WXbuf wxChar*
+    #define wxWX2MBbuf wxChar*
+    #define wxWC2WXbuf wxCharBuffer
+    #define wxWX2WCbuf wxWCharBuffer
+#endif // Unicode/ANSI
 
 // ----------------------------------------------------------------------------
 // template class for any kind of data