/////////////////////////////////////////////////////////////////////////////
// Name: ffile.h
-// Purpose: documentation for wxFFile class
+// Purpose: interface of wxFFile
// Author: wxWidgets team
// RCS-ID: $Id$
// Licence: wxWindows license
@library{wxbase}
@category{file}
- @seealso
- wxFFile::IsOpened
+ @see wxFFile::IsOpened
*/
class wxFFile
{
//@{
/**
Opens a file with the given file pointer, which has already been opened.
-
+
@param filename
- The filename.
-
+ The filename.
@param mode
- The mode in which to open the file using standard C strings.
- Note that you should use "b" flag if you use binary files under Windows
- or the results might be unexpected due to automatic newline conversion done
- for the text files.
-
+ The mode in which to open the file using standard C strings.
+ Note that you should use "b" flag if you use binary files under Windows
+ or the results might be unexpected due to automatic newline conversion done
+ for the text files.
@param fp
- An existing file descriptor, such as stderr.
+ An existing file descriptor, such as stderr.
*/
wxFFile();
wxFFile(const wxString& filename, const wxString& mode = "r");
/**
Destructor will close the file.
-
NB: it is not virtual so you should @e not derive from wxFFile!
*/
~wxFFile();
/**
Attaches an existing file pointer to the wxFFile object.
-
The descriptor should be already opened and it will be closed by wxFFile
object.
*/
/**
Returns @true if the an attempt has been made to read @e past
the end of the file.
-
Note that the behaviour of the file descriptor based class
wxFile is different as wxFile::Eof
will return @true here as soon as the last byte of the file has been
read.
-
Also note that this method may only be called for opened files and may crash if
the file is not opened.
-
- @sa IsOpened()
+
+ @see IsOpened()
*/
-#define bool Eof() /* implementation is private */
+ bool Eof() const;
/**
Returns @true if an error has occurred on this file, similar to the standard
@c ferror() function.
-
Please note that this method may only be called for opened files and may crash
if the file is not opened.
-
- @sa IsOpened()
+
+ @see IsOpened()
*/
/**
Returns the type of the file. Possible return values are:
*/
- wxFileKind GetKind();
+ wxFileKind GetKind() const;
/**
Returns @true if the file is opened. Most of the methods of this class may
only
be used for an opened file.
*/
- bool IsOpened();
+ bool IsOpened() const;
/**
Returns the length of the file.
*/
- wxFileOffset Length();
+ wxFileOffset Length() const;
/**
Opens the file, returning @true if successful.
-
+
@param filename
- The filename.
-
+ The filename.
@param mode
- The mode in which to open the file.
+ The mode in which to open the file.
*/
bool Open(const wxString& filename, const wxString& mode = "r");
/**
Reads the specified number of bytes into a buffer, returning the actual number
read.
-
+
@param buffer
- A buffer to receive the data.
-
+ A buffer to receive the data.
@param count
- The number of bytes to read.
-
+ The number of bytes to read.
+
@returns The number of bytes read.
*/
size_t Read(void* buffer, size_t count);
/**
)
-
Reads the entire contents of the file into a string.
-
+
@param str
- String to read data into.
-
+ String to read data into.
@param conv
- Conversion object to use in Unicode build; by default supposes
- that file contents is encoded in UTF-8.
-
+ Conversion object to use in Unicode build; by default supposes
+ that file contents is encoded in UTF-8.
+
@returns @true if file was read successfully, @false otherwise.
*/
- bool ReadAll(wxString * str);
+ bool ReadAll(wxString* str);
/**
Seeks to the specified position and returns @true on success.
-
+
@param ofs
- Offset to seek to.
-
+ Offset to seek to.
@param mode
- One of wxFromStart, wxFromEnd, wxFromCurrent.
+ One of wxFromStart, wxFromEnd, wxFromCurrent.
*/
bool Seek(wxFileOffset ofs, wxSeekMode mode = wxFromStart);
Moves the file pointer to the specified number of bytes before the end of the
file
and returns @true on success.
-
+
@param ofs
- Number of bytes before the end of the file.
+ Number of bytes before the end of the file.
*/
bool SeekEnd(wxFileOffset ofs = 0);
/**
Returns the current position.
*/
- wxFileOffset Tell();
+ wxFileOffset Tell() const;
/**
)
-
Writes the contents of the string to the file, returns @true on success.
-
The second argument is only meaningful in Unicode build of wxWidgets when
- @e conv is used to convert @e s to multibyte representation.
+ @e conv is used to convert @a s to multibyte representation.
*/
bool Write(const wxString& s);
/**
Returns the file pointer associated with the file.
*/
-#define FILE * fp() /* implementation is private */
+ FILE* fp() const;
};
+
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