Add files necessary to run Expat configure.

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

diff --git a/interface/wx/wfstream.h b/interface/wx/wfstream.h
index 489551294dca0dc6f09e2bc9dc8a653509d638f3..67237247ec96020cf92aa4435b4cd6e22c6db661 100644 (file)
--- a/interface/wx/wfstream.h
+++ b/interface/wx/wfstream.h
@@ -3,7 +3,7 @@
 // Purpose:     interface of wxTempFileOutputStream
 // Author:      wxWidgets team
 // RCS-ID:      $Id$
-// Licence:     wxWindows license
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 /**
@@ -23,6 +23,8 @@ class wxTempFileOutputStream : public wxOutputStream
 public:
     /**
         Associates wxTempFileOutputStream with the file to be replaced and opens it.
+
+        @warning
         You should use wxStreamBase::IsOk() to verify if the constructor succeeded.
 
         Call Commit() or wxOutputStream::Close() to replace the old file and close
@@ -55,7 +57,7 @@ public:
 
     This class represents data written to a file.
     There are actually two such groups of classes: this one is based on wxFFile
-    whereas wxFileInputStream is based in the wxFile class.
+    whereas wxFileOutputStream is based in the wxFile class.
 
     Note that wxOutputStream::SeekO() can seek beyond the end of the stream
     (file) and will thus not return ::wxInvalidOffset for that.
@@ -63,16 +65,19 @@ public:
     @library{wxbase}
     @category{streams}
 
-    @see wxBufferedOutputStream, wxFFileInputStream, wxFileInputStream
+    @see wxBufferedOutputStream, wxFFileInputStream, wxFileOutputStream, wxFileInputStream
 */
 class wxFFileOutputStream : public wxOutputStream
 {
 public:
     /**
-        Initializes a file stream in write-only mode using the file descriptor @e fp.
+        Open the given file @a filename with mode @a mode.
+
+        @warning
+        You should use wxStreamBase::IsOk() to verify if the constructor succeeded.
     */
     wxFFileOutputStream(const wxString& filename,
-                        const wxString& mode = "w+b");
+                        const wxString& mode = "wb");
 
     /**
         Initializes a file stream in write-only mode using the file I/O object file.
@@ -93,6 +98,12 @@ public:
         Returns @true if the stream is initialized and ready.
     */
     bool IsOk() const;
+
+    /**
+        Returns the underlying file object.
+        @since 2.9.5
+    */
+    wxFFile* GetFile() const;
 };
 
 
@@ -102,7 +113,7 @@ public:
 
     This class represents data written to a file.
     There are actually two such groups of classes: this one is based on wxFile
-    whereas wxFFileInputStream is based in the wxFFile class.
+    whereas wxFFileOutputStream is based in the wxFFile class.
 
     Note that wxOutputStream::SeekO() can seek beyond the end of the stream
     (file) and will thus not return ::wxInvalidOffset for that.
@@ -110,13 +121,16 @@ public:
     @library{wxbase}
     @category{streams}
 
-    @see wxBufferedOutputStream, wxFileInputStream, wxFFileInputStream
+    @see wxBufferedOutputStream, wxFileInputStream, wxFFileOutputStream, wxFFileInputStream
 */
 class wxFileOutputStream : public wxOutputStream
 {
 public:
     /**
-        Creates a new file with ofilename name and initializes the stream in write-only mode.
+        Creates a new file with @a ofileName name and initializes the stream in write-only mode.
+
+        @warning
+        You should use wxStreamBase::IsOk() to verify if the constructor succeeded.
     */
     wxFileOutputStream(const wxString& ofileName);
 
@@ -139,6 +153,12 @@ public:
         Returns @true if the stream is initialized and ready.
     */
     bool IsOk() const;
+
+    /**
+        Returns the underlying file object.
+        @since 2.9.5
+    */
+    wxFile* GetFile() const;
 };
 
 
@@ -162,7 +182,10 @@ class wxFileInputStream : public wxInputStream
 {
 public:
     /**
-        Opens the specified file using its ifilename name in read-only mode.
+        Opens the specified file using its @a ifileName name in read-only mode.
+
+        @warning
+        You should use wxStreamBase::IsOk() to verify if the constructor succeeded.
     */
     wxFileInputStream(const wxString& ifileName);
 
@@ -185,6 +208,12 @@ public:
         Returns @true if the stream is initialized and ready.
     */
     bool IsOk() const;
+
+    /**
+        Returns the underlying file object.
+        @since 2.9.5
+    */
+    wxFile* GetFile() const;
 };
 
 
@@ -208,7 +237,10 @@ class wxFFileInputStream : public wxInputStream
 {
 public:
     /**
-        Opens the specified file using its filename name using the specified mode.
+        Opens the specified file using its @a filename name using the specified @a mode.
+
+        @warning
+        You should use wxStreamBase::IsOk() to verify if the constructor succeeded.
     */
     wxFFileInputStream(const wxString& filename,
                        const wxString& mode = "rb");
@@ -232,6 +264,12 @@ public:
         Returns @true if the stream is initialized and ready.
     */
     bool IsOk() const;
+
+    /**
+        Returns the underlying file object.
+        @since 2.9.5
+    */
+    wxFFile* GetFile() const;
 };
 
 
@@ -239,21 +277,34 @@ public:
 /**
     @class wxFFileStream
 
-    @todo describe this class.
+    This stream allows to both read from and write to a file using buffered
+    STDIO functions.
 
     @library{wxbase}
     @category{streams}
 
-    @see wxStreamBuffer
+    @see wxFFileInputStream, wxFFileOutputStream, wxFileStream
 */
-class wxFFileStream : public wxFFileOutputStream
+class wxFFileStream : public wxFFileInputStream,
+                      public wxFFileOutputStream
 {
 public:
     /**
-        Initializes a new file stream in read-write mode using the specified
-        @a iofilename name.
+        Initializes a new file stream in the given @a mode using the specified
+        @a iofileName name.
+
+        @warning
+        You should use wxStreamBase::IsOk() to verify if the constructor succeeded.
     */
     wxFFileStream(const wxString& iofileName, const wxString& mode = "w+b");
+
+    /**
+        Returns @true if the stream is initialized and ready.
+
+        This method returns @true if the stream can be both read from and
+        written to.
+    */
+    bool IsOk() const;
 };
 
 
@@ -261,20 +312,34 @@ public:
 /**
     @class wxFileStream
 
-    @todo describe this class.
+    This class represents data that can be both read from and written to a file.
+    There are actually two such groups of classes: this one is based on wxFile
+    whereas wxFFileStream is based in the wxFFile class.
 
     @library{wxbase}
     @category{streams}
 
-    @see wxStreamBuffer
+    @see wxFileInputStream, wxFileOutputStream, wxFFileStream
 */
-class wxFileStream : public wxFileOutputStream
+class wxFileStream : public wxFileOutputStream,
+                     public wxFileInputStream
 {
 public:
     /**
         Initializes a new file stream in read-write mode using the specified
-        @a iofilename name.
+        @a iofileName name.
+
+        @warning
+        You should use IsOk() to verify if the constructor succeeded.
     */
     wxFileStream(const wxString& iofileName);
+
+    /**
+        Returns @true if the stream is initialized and ready.
+
+        This method returns @true if the stream can be both read from and
+        written to.
+    */
+    bool IsOk() const;
 };