moving tlw list up, cleanup

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

diff --git a/include/wx/buffer.h b/include/wx/buffer.h
index 8e7fd8dbb16e146f810ca11745d6831b0c3c09ad..346ef113f9b6bb78d4f9f0e653d765e54810c773 100644 (file)
--- a/include/wx/buffer.h
+++ b/include/wx/buffer.h
@@ -15,9 +15,11 @@
 #include "wx/chartype.h"
 #include "wx/wxcrtbase.h"
 
 #include "wx/chartype.h"
 #include "wx/wxcrtbase.h"
 

+#ifndef __WXPALMOS5__

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

+#endif // ! __WXPALMOS5__

 
 

-class WXDLLIMPEXP_BASE wxCStrData;
+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


@@ -25,7 +27,7 @@ class WXDLLIMPEXP_BASE wxCStrData;
 // ----------------------------------------------------------------------------
 
 template <typename T>
 // ----------------------------------------------------------------------------
 
 template <typename T>

-class wxCharTypeBuffer
+class WXDLLIMPEXP_BASE wxCharTypeBuffer

 {
 public:
     typedef T CharType;
 {
 public:
     typedef T CharType;


@@ -105,9 +107,12 @@ public:
 
     wxCharTypeBuffer& operator=(const wxCharTypeBuffer& src)
     {
 
     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;
     }
 


@@ -150,7 +155,9 @@ private:
     bool m_owned;
 };
 
     bool m_owned;
 };
 

-class wxCharBuffer : public wxCharTypeBuffer<char>
+WXDLLIMPEXP_TEMPLATE_INSTANCE_BASE( wxCharTypeBuffer<char> )
+
+class WXDLLIMPEXP_BASE wxCharBuffer : public wxCharTypeBuffer<char>

 {
 public:
     typedef wxCharTypeBuffer<char> wxCharTypeBufferBase;
 {
 public:
     typedef wxCharTypeBuffer<char> wxCharTypeBufferBase;


@@ -165,7 +172,9 @@ public:
 };
 
 #if wxUSE_WCHAR_T
 };
 
 #if wxUSE_WCHAR_T

-class wxWCharBuffer : public wxCharTypeBuffer<wchar_t>
+WXDLLIMPEXP_TEMPLATE_INSTANCE_BASE( wxCharTypeBuffer<wchar_t> )
+
+class WXDLLIMPEXP_BASE wxWCharBuffer : public wxCharTypeBuffer<wchar_t>

 {
 public:
     typedef wxCharTypeBuffer<wchar_t> wxCharTypeBufferBase;
 {
 public:
     typedef wxCharTypeBuffer<wchar_t> wxCharTypeBufferBase;


@@ -222,6 +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)
 // ----------------------------------------------------------------------------


@@ -284,7 +300,7 @@ private:
 };
 
 
 };
 
 

-class wxMemoryBuffer
+class WXDLLIMPEXP_BASE wxMemoryBuffer

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


@@ -306,9 +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;
     }