moving common code

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

diff --git a/include/wx/buffer.h b/include/wx/buffer.h
index c3d246e7fc46b18e5edc70260f2083c08dc859d0..81a445afe57bbc98a9c03039efdc37075691eeeb 100644 (file)
--- a/include/wx/buffer.h
+++ b/include/wx/buffer.h
@@ -12,14 +12,12 @@
 #ifndef _WX_BUFFER_H
 #define _WX_BUFFER_H
 
-#include "wx/wxchar.h"
+#include "wx/chartype.h"
+#include "wx/wxcrtbase.h"
 
 #include <stdlib.h>             // malloc() and free()
 
-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
@@ -27,13 +25,13 @@ inline char *wxStrDup(const char *s) { return wxStrdupA(s); }
 // ----------------------------------------------------------------------------
 
 template <typename T>
-class wxCharTypeBuffer
+class WXDLLIMPEXP_BASE wxCharTypeBuffer
 {
 public:
     typedef T CharType;
 
     wxCharTypeBuffer(const CharType *str = NULL)
-        : m_str(str ? wxStrDup(str) : NULL),
+        : m_str(str ? wxStrdup(str) : NULL),
           m_owned(true)
     {
     }
@@ -45,10 +43,10 @@ public:
         m_str[len] = (CharType)0;
     }
 
-    static wxCharTypeBuffer CreateNonOwned(const CharType *str)
+    static const wxCharTypeBuffer CreateNonOwned(const CharType *str)
     {
         wxCharTypeBuffer buf;
-        buf.m_str = str;
+        buf.m_str = wx_const_cast(CharType*, str);
         buf.m_owned = false;
         return buf;
     }
@@ -100,7 +98,7 @@ public:
     {
         if ( m_owned )
             free(m_str);
-        m_str = str ? wxStrDup(str) : NULL;
+        m_str = str ? wxStrdup(str) : NULL;
         m_owned = true;
         return *this;
     }
@@ -152,11 +150,16 @@ private:
     bool m_owned;
 };
 
+WXDLLIMPEXP_TEMPLATE_INSTANCE_BASE( wxCharTypeBuffer<char> )
+
 class WXDLLIMPEXP_BASE wxCharBuffer : public wxCharTypeBuffer<char>
 {
 public:
     typedef wxCharTypeBuffer<char> wxCharTypeBufferBase;
 
+    wxCharBuffer(const wxCharTypeBufferBase& buf)
+        : wxCharTypeBufferBase(buf) {}
+
     wxCharBuffer(const CharType *str = NULL) : wxCharTypeBufferBase(str) {}
     wxCharBuffer(size_t len) : wxCharTypeBufferBase(len) {}
 
@@ -164,11 +167,16 @@ public:
 };
 
 #if wxUSE_WCHAR_T
+WXDLLIMPEXP_TEMPLATE_INSTANCE_BASE( wxCharTypeBuffer<wchar_t> )
+
 class WXDLLIMPEXP_BASE wxWCharBuffer : public wxCharTypeBuffer<wchar_t>
 {
 public:
     typedef wxCharTypeBuffer<wchar_t> wxCharTypeBufferBase;
 
+    wxWCharBuffer(const wxCharTypeBufferBase& buf)
+        : wxCharTypeBufferBase(buf) {}
+
     wxWCharBuffer(const CharType *str = NULL) : wxCharTypeBufferBase(str) {}
     wxWCharBuffer(size_t len) : wxCharTypeBufferBase(len) {}
 
@@ -218,6 +226,13 @@ typedef wxWritableCharTypeBuffer<wchar_t> wxWritableWCharBuffer;
     #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)
 // ----------------------------------------------------------------------------
@@ -280,7 +295,7 @@ private:
 };
 
 
-class wxMemoryBuffer
+class WXDLLIMPEXP_BASE wxMemoryBuffer
 {
 public:
     // ctor and dtor