X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/2b5f62a0b2db198609b45dec622a018dae37008e..5d605a6995d8f1a647934e30089468cc598c951d:/include/wx/buffer.h

diff --git a/include/wx/buffer.h b/include/wx/buffer.h
index b913e75100..c15ca72c27 100644
--- a/include/wx/buffer.h
+++ b/include/wx/buffer.h
@@ -6,17 +6,15 @@
 // Created:     12.04.99
 // RCS-ID:      $Id$
 // Copyright:   (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
-// Licence:     wxWindows license
+// Licence:     wxWindows licence
 ///////////////////////////////////////////////////////////////////////////////
 
-// these classes are for private use only for now, they're not documented
-
 #ifndef _WX_BUFFER_H
 #define _WX_BUFFER_H
 
 #include "wx/wxchar.h"
 
-#include <string.h> // strdup
+#include <stdlib.h>             // malloc() and free()
 
 // ----------------------------------------------------------------------------
 // Special classes for (wide) character strings: they use malloc/free instead
@@ -24,7 +22,7 @@
 // ----------------------------------------------------------------------------
 
 #define DEFINE_BUFFER(classname, chartype, strdupfunc)                      \
-class classname                                                             \
+class WXDLLIMPEXP_BASE classname                                            \
 {                                                                           \
 public:                                                                     \
     classname(const chartype *str)                                          \
@@ -32,7 +30,7 @@ public:                                                                     \
     {                                                                       \
     }                                                                       \
                                                                             \
-    classname(size_t len)                                                   \
+    classname(size_t len=0)                                                 \
         : m_str((chartype *)malloc((len + 1)*sizeof(chartype)))             \
     {                                                                       \
         m_str[len] = (chartype)0;                                           \
@@ -95,19 +93,11 @@ private:                                                                    \
     chartype *m_str;                                                        \
 }
 
-DEFINE_BUFFER(wxCharBuffer, char, strdup);
+DEFINE_BUFFER(wxCharBuffer, char, wxStrdupA);
 
 #if wxUSE_WCHAR_T
 
-inline wchar_t *wxWcsdupReplacement(const wchar_t *wcs)
-{
-    const size_t siz = (wxWcslen(wcs) + 1)*sizeof(wchar_t);
-    wchar_t *wcsCopy = (wchar_t *)malloc(siz);
-    memcpy(wcsCopy, wcs, siz);
-    return wcsCopy;
-}
-
-DEFINE_BUFFER(wxWCharBuffer, wchar_t, wxWcsdupReplacement);
+DEFINE_BUFFER(wxWCharBuffer, wchar_t, wxStrdupW);
 
 #endif // wxUSE_WCHAR_T
 
@@ -134,13 +124,13 @@ class wxMemoryBufferData
 {
 public:
     // the initial size and also the size added by ResizeIfNeeded()
-    enum { BLOCK_SIZE = 1024 };
+    enum { DefBufSize = 1024 };
 
     friend class wxMemoryBuffer;
 
     // everyting is private as it can only be used by wxMemoryBuffer
 private:
-    wxMemoryBufferData(size_t size = wxMemoryBufferData::BLOCK_SIZE)
+    wxMemoryBufferData(size_t size = wxMemoryBufferData::DefBufSize)
         : m_data(size ? malloc(size) : NULL), m_size(size), m_len(0), m_ref(0)
     {
     }
@@ -152,13 +142,13 @@ private:
         if (newSize > m_size)
         {
             void *dataOld = m_data;
-            m_data = realloc(m_data, newSize + wxMemoryBufferData::BLOCK_SIZE);
+            m_data = realloc(m_data, newSize + wxMemoryBufferData::DefBufSize);
             if ( !m_data )
             {
                 free(dataOld);
             }
 
-            m_size = newSize + wxMemoryBufferData::BLOCK_SIZE;
+            m_size = newSize + wxMemoryBufferData::DefBufSize;
         }
     }
 
@@ -182,6 +172,8 @@ private:
 
     // the reference count
     size_t m_ref;
+
+    DECLARE_NO_COPY_CLASS(wxMemoryBufferData)
 };
 
 
@@ -189,7 +181,7 @@ class wxMemoryBuffer
 {
 public:
     // ctor and dtor
-    wxMemoryBuffer(size_t size = wxMemoryBufferData::BLOCK_SIZE)
+    wxMemoryBuffer(size_t size = wxMemoryBufferData::DefBufSize)
     {
         m_bufdata = new wxMemoryBufferData(size);
         m_bufdata->IncRef();
@@ -259,7 +251,7 @@ public:
         m_bufdata->m_len += 1;
     }
 
-    void  AppendData(void* data, size_t len)
+    void  AppendData(const void *data, size_t len)
     {
         memcpy(GetAppendBuf(len), data, len);
         UngetAppendBuf(len);