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* wxStream: I've rewritten the inheritance

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* added wxZlib*Stream
* updated makefiles and data.cpp
* modified a bit wxFile so I can use it in wxFile*Stream


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@263 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Guilhem Lavaux
1998-07-14 12:06:50 +00:00
parent 33d0b396b2
commit 79c3e0e1ae
18 changed files with 588 additions and 224 deletions
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12
include/wx/file.h
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@@ -23,6 +23,7 @@
#include "wx/string.h"
#include "wx/filefn.h"
#include "wx/stream.h" // for wxSeekMode
// define off_t
#include <sys/types.h>
@@ -54,8 +55,6 @@ public:
enum OpenMode { read, write, read_write, write_append };
// standard values for file descriptor
enum { fd_invalid = -1, fd_stdin, fd_stdout, fd_stderr };
// seek type
enum SeekMode { FromStart, FromEnd, FromCurrent };
// static functions
// ----------------
@@ -84,7 +83,7 @@ public:
// returns number of bytes read or ofsInvalid on error
off_t Read(void *pBuf, off_t nCount);
// returns true on success
bool Write(const void *pBuf, uint nCount);
uint Write(const void *pBuf, uint nCount);
// returns true on success
bool Write(const wxString& str) { return Write(str.c_str(), str.Len()); }
// flush data not yet written
@@ -92,9 +91,9 @@ public:
// file pointer operations (return ofsInvalid on failure)
// move ptr ofs bytes related to start/current off_t/end of file
off_t Seek(off_t ofs, SeekMode mode = FromStart);
off_t Seek(off_t ofs, wxSeekMode mode = wxFromStart);
// move ptr to ofs bytes before the end
off_t SeekEnd(off_t ofs = 0) { return Seek(ofs, FromEnd); }
off_t SeekEnd(off_t ofs = 0) { return Seek(ofs, wxFromEnd); }
// get current off_t
off_t Tell() const;
// get current file length
@@ -105,6 +104,8 @@ public:
bool IsOpened() const { return m_fd != fd_invalid; }
// is end of file reached?
bool Eof() const;
// is an error occured?
bool Error() const { return m_error; }
// dtor closes the file if opened
~wxFile();
@@ -117,6 +118,7 @@ private:
wxFile& operator=(const wxFile&);
int m_fd; // file descriptor or INVALID_FD if not opened
bool m_error; // error memory
};
// ----------------------------------------------------------------------------