define {first,second}_type in the struct declared by _WX_DECLARE_PAIR too for compati...

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

diff --git a/include/wx/buffer.h b/include/wx/buffer.h
index 3e3c2ebca51e32c6e7438e8f0735937c29c124fa..346ef113f9b6bb78d4f9f0e653d765e54810c773 100644 (file)
--- a/include/wx/buffer.h
+++ b/include/wx/buffer.h
@@ -13,14 +13,13 @@
 #define _WX_BUFFER_H
 
 #include "wx/chartype.h"
 #define _WX_BUFFER_H
 
 #include "wx/chartype.h"

-#include "wx/wxcrt.h"
+#include "wx/wxcrtbase.h"

 
 

+#ifndef __WXPALMOS5__

 #include <stdlib.h>             // malloc() and free()
 #include <stdlib.h>             // malloc() and free()

+#endif // ! __WXPALMOS5__

 
 

-inline char *wxStrDup(const char *s) { return wxStrdupA(s); }
-#if wxUSE_WCHAR_T
-    inline wchar_t *wxStrDup(const wchar_t *ws) { return wxStrdupW(ws); }
-#endif
+class WXDLLIMPEXP_FWD_BASE wxCStrData;

 
 // ----------------------------------------------------------------------------
 // Special classes for (wide) character strings: they use malloc/free instead
 
 // ----------------------------------------------------------------------------
 // Special classes for (wide) character strings: they use malloc/free instead


@@ -28,13 +27,13 @@ inline char *wxStrDup(const char *s) { return wxStrdupA(s); }
 // ----------------------------------------------------------------------------
 
 template <typename T>
 // ----------------------------------------------------------------------------
 
 template <typename T>

-class wxCharTypeBuffer
+class WXDLLIMPEXP_BASE wxCharTypeBuffer

 {
 public:
     typedef T CharType;
 
     wxCharTypeBuffer(const CharType *str = NULL)
 {
 public:
     typedef T CharType;
 
     wxCharTypeBuffer(const CharType *str = NULL)

-        : m_str(str ? wxStrDup(str) : NULL),
+        : m_str(str ? wxStrdup(str) : NULL),

           m_owned(true)
     {
     }
           m_owned(true)
     {
     }


@@ -101,16 +100,19 @@ public:
     {
         if ( m_owned )
             free(m_str);
     {
         if ( m_owned )
             free(m_str);

-        m_str = str ? wxStrDup(str) : NULL;
+        m_str = str ? wxStrdup(str) : NULL;

         m_owned = true;
         return *this;
     }
 
     wxCharTypeBuffer& operator=(const wxCharTypeBuffer& src)
     {
         m_owned = true;
         return *this;
     }
 
     wxCharTypeBuffer& operator=(const wxCharTypeBuffer& src)
     {

-        if ( m_owned )
-            free(m_str);
-        CopyFrom(src);
+        if (&src != this)
+        {
+            if ( m_owned )
+                free(m_str);
+            CopyFrom(src);
+        }

         return *this;
     }
 
         return *this;
     }
 


@@ -153,6 +155,8 @@ private:
     bool m_owned;
 };
 
     bool m_owned;
 };
 

+WXDLLIMPEXP_TEMPLATE_INSTANCE_BASE( wxCharTypeBuffer<char> )
+

 class WXDLLIMPEXP_BASE wxCharBuffer : public wxCharTypeBuffer<char>
 {
 public:
 class WXDLLIMPEXP_BASE wxCharBuffer : public wxCharTypeBuffer<char>
 {
 public:


@@ -168,6 +172,8 @@ public:
 };
 
 #if wxUSE_WCHAR_T
 };
 
 #if wxUSE_WCHAR_T

+WXDLLIMPEXP_TEMPLATE_INSTANCE_BASE( wxCharTypeBuffer<wchar_t> )
+

 class WXDLLIMPEXP_BASE wxWCharBuffer : public wxCharTypeBuffer<wchar_t>
 {
 public:
 class WXDLLIMPEXP_BASE wxWCharBuffer : public wxCharTypeBuffer<wchar_t>
 {
 public:


@@ -225,6 +231,13 @@ typedef wxWritableCharTypeBuffer<wchar_t> wxWritableWCharBuffer;
     #define wxWX2WCbuf wxWCharBuffer
 #endif // Unicode/ANSI
 
     #define wxWX2WCbuf wxWCharBuffer
 #endif // Unicode/ANSI
 

+// type of the value returned by wxString::utf8_str()
+#if wxUSE_UNICODE_UTF8
+    #define wxUTF8Buf char *
+#else
+    #define wxUTF8Buf wxCharBuffer
+#endif
+

 // ----------------------------------------------------------------------------
 // A class for holding growable data buffers (not necessarily strings)
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // A class for holding growable data buffers (not necessarily strings)
 // ----------------------------------------------------------------------------


@@ -287,7 +300,7 @@ private:
 };
 
 
 };
 
 

-class wxMemoryBuffer
+class WXDLLIMPEXP_BASE wxMemoryBuffer

 {
 public:
     // ctor and dtor
 {
 public:
     // ctor and dtor


@@ -309,9 +322,12 @@ public:
 
     wxMemoryBuffer& operator=(const wxMemoryBuffer& src)
     {
 
     wxMemoryBuffer& operator=(const wxMemoryBuffer& src)
     {

-        m_bufdata->DecRef();
-        m_bufdata = src.m_bufdata;
-        m_bufdata->IncRef();
+        if (&src != this)
+        {
+            m_bufdata->DecRef();
+            m_bufdata = src.m_bufdata;
+            m_bufdata->IncRef();
+        }

         return *this;
     }
 
         return *this;
     }