Add wxRTTI for the wxFileSystemWatcherEvent class

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

diff --git a/interface/wx/buffer.h b/interface/wx/buffer.h
index 3d5287b6c7270730e13ade1ffe04a03162ec5ca3..724cadc11588dfb54456d66be11e1eae6892a7a7 100644 (file)
--- a/interface/wx/buffer.h
+++ b/interface/wx/buffer.h
@@ -3,7 +3,7 @@
 // Purpose:     interface of wxMemoryBuffer
 // Author:      wxWidgets team
 // RCS-ID:      $Id$
 // Purpose:     interface of wxMemoryBuffer
 // Author:      wxWidgets team
 // RCS-ID:      $Id$

-// Licence:     wxWindows license
+// Licence:     wxWindows licence

 /////////////////////////////////////////////////////////////////////////////
 
 
 /////////////////////////////////////////////////////////////////////////////
 
 


@@ -74,7 +74,7 @@ public:
         @param len If specified, length of the string, otherwise the string
                    is considered to be NUL-terminated.
      */
         @param len If specified, length of the string, otherwise the string
                    is considered to be NUL-terminated.
      */

-    static const wxScopedCharTypeBuffer CreateOwned(const CharType *str, size_t len = wxNO_LEN);
+    static const wxScopedCharTypeBuffer CreateOwned(CharType *str, size_t len = wxNO_LEN);

 
     /**
         Copy constructor.
 
     /**
         Copy constructor.


@@ -178,7 +178,7 @@ public:
     wxCharTypeBuffer(const wxScopedCharTypeBuffer<T>& src);
 
     /**
     wxCharTypeBuffer(const wxScopedCharTypeBuffer<T>& src);
 
     /**

-        Assigns @a str to this buffer and takes ownership of it (i.e. the
+        Assigns @a str to this buffer and takes ownership of it (i.e.\ the

         buffer becomes "owned").
      */
     wxCharTypeBuffer& operator=(const CharType *str);
         buffer becomes "owned").
      */
     wxCharTypeBuffer& operator=(const CharType *str);


@@ -200,8 +200,27 @@ public:
 
         Can only be called on buffers that don't share data with another
         buffer (i.e. reference count of the data is 1).
 
         Can only be called on buffers that don't share data with another
         buffer (i.e. reference count of the data is 1).

+
+        @see shrink()

      */
     bool extend(size_t len);
      */
     bool extend(size_t len);

+
+    /**
+        Shrinks the buffer to have size @a len and NUL-terminates the string
+        at this length.
+
+        Can only be called on buffers that don't share data with another
+        buffer (i.e. reference count of the data is 1).
+
+        @param len Length to shrink to. Must not be larger than current length.
+
+        @note The string is not reallocated to take less memory.
+
+        @since 2.9.0
+
+        @see extend()
+     */
+    bool shrink(size_t len);

 };
 
 /**
 };
 
 /**


@@ -268,9 +287,9 @@ public:
         Create a new buffer.
 
         @param size
         Create a new buffer.
 
         @param size

-            size of the new buffer.
+            size of the new buffer, 1KiB by default.

     */
     */

-    wxMemoryBuffer(size_t size = DefBufSize);
+    wxMemoryBuffer(size_t size = 1024);

 
     /**
         Append a single byte to the buffer.
 
     /**
         Append a single byte to the buffer.


@@ -280,6 +299,27 @@ public:
     */
     void AppendByte(char data);
 
     */
     void AppendByte(char data);
 

+    /**
+        Single call to append a data block to the buffer.
+
+        @param data
+            Pointer to block to append to the buffer.
+        @param len
+            Length of data to append.
+    */
+    void AppendData(const void *data, size_t len);
+
+    /**
+        Clear the buffer contents.
+
+        The buffer won't contain any data after this method is called.
+
+        @see IsEmpty()
+
+        @since 2.9.4
+     */
+    void Clear();
+

     /**
         Ensure that the buffer is big enough and return a pointer to the start
         of the empty space in the buffer. This pointer can be used to directly
     /**
         Ensure that the buffer is big enough and return a pointer to the start
         of the empty space in the buffer. This pointer can be used to directly


@@ -314,6 +354,15 @@ public:
     */
     void* GetWriteBuf(size_t sizeNeeded);
 
     */
     void* GetWriteBuf(size_t sizeNeeded);
 

+    /**
+        Returns true if the buffer contains no data.
+
+        @see Clear()
+
+        @since 2.9.4
+     */
+    bool IsEmpty() const;
+

     /**
         Ensures the buffer has at least @a size bytes available.
     */
     /**
         Ensures the buffer has at least @a size bytes available.
     */