X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/28f5bdb49b6ce414a012696e07530765159bb3e6..02cecc4dc2c07b3e4b109edf44c4c87a2fed87d9:/include/wx/txtstrm.h

diff --git a/include/wx/txtstrm.h b/include/wx/txtstrm.h
index 5b114305a8..0c3983799c 100644
--- a/include/wx/txtstrm.h
+++ b/include/wx/txtstrm.h
@@ -1,53 +1,70 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        txtstrm.h
+// Name:        wx/txtstrm.h
 // Purpose:     Text stream classes
 // Author:      Guilhem Lavaux
 // Modified by:
 // Created:     28/06/1998
 // RCS-ID:      $Id$
 // Copyright:   (c) Guilhem Lavaux
-// Licence:   	wxWindows license
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 #ifndef _WX_TXTSTREAM_H_
 #define _WX_TXTSTREAM_H_
 
-#ifdef __GNUG__
-#pragma interface "txtstrm.h"
-#endif
-
 #include "wx/stream.h"
+#include "wx/convauto.h"
 
 #if wxUSE_STREAMS
 
-class WXDLLEXPORT wxTextInputStream;
-class WXDLLEXPORT wxTextOutputStream;
+class WXDLLIMPEXP_FWD_BASE wxTextInputStream;
+class WXDLLIMPEXP_FWD_BASE wxTextOutputStream;
 
 typedef wxTextInputStream& (*__wxTextInputManip)(wxTextInputStream&);
 typedef wxTextOutputStream& (*__wxTextOutputManip)(wxTextOutputStream&);
 
-WXDLLEXPORT wxTextOutputStream &endl( wxTextOutputStream &stream );
+WXDLLIMPEXP_BASE wxTextOutputStream &endl( wxTextOutputStream &stream );
+
+
+#define wxEOT wxT('\4') // the End-Of-Text control code (used only inside wxTextInputStream)
 
-class WXDLLEXPORT wxTextInputStream
+// If you're scanning through a file using wxTextInputStream, you should check for EOF _before_
+// reading the next item (word / number), because otherwise the last item may get lost.
+// You should however be prepared to receive an empty item (empty string / zero number) at the
+// end of file, especially on Windows systems. This is unavoidable because most (but not all) files end
+// with whitespace (i.e. usually a newline).
+class WXDLLIMPEXP_BASE wxTextInputStream
 {
 public:
-    wxTextInputStream(wxInputStream& s, const wxString &sep=wxT(" \t") );
+#if wxUSE_UNICODE
+    wxTextInputStream(wxInputStream& s,
+                      const wxString &sep=wxT(" \t"),
+                      const wxMBConv& conv = wxConvAuto());
+#else
+    wxTextInputStream(wxInputStream& s, const wxString &sep=wxT(" \t"));
+#endif
     ~wxTextInputStream();
 
-    wxUint32 Read32();
-    wxUint16 Read16();
-    wxUint8  Read8();
+    wxUint32 Read32(int base = 10); // base may be between 2 and 36, inclusive, or the special 0 (= C format)
+    wxUint16 Read16(int base = 10);
+    wxUint8  Read8(int base = 10);
+    wxInt32  Read32S(int base = 10);
+    wxInt16  Read16S(int base = 10);
+    wxInt8   Read8S(int base = 10);
     double   ReadDouble();
-    wxString ReadString();  // deprecated use ReadLine or ReadWord instead
     wxString ReadLine();
     wxString ReadWord();
+    wxChar   GetChar() { wxChar c = NextChar(); return (wxChar)(c != wxEOT ? c : 0); }
 
     wxString GetStringSeparators() const { return m_separators; }
     void SetStringSeparators(const wxString &c) { m_separators = c; }
 
     // Operators
     wxTextInputStream& operator>>(wxString& word);
-    wxTextInputStream& operator>>(wxChar& c);
+    wxTextInputStream& operator>>(char& c);
+#if wxUSE_UNICODE && wxWCHAR_T_IS_REAL_TYPE
+    wxTextInputStream& operator>>(wchar_t& wc);
+#endif // wxUSE_UNICODE
     wxTextInputStream& operator>>(wxInt16& i);
     wxTextInputStream& operator>>(wxInt32& i);
     wxTextInputStream& operator>>(wxUint16& i);
@@ -57,26 +74,46 @@ public:
 
     wxTextInputStream& operator>>( __wxTextInputManip func) { return func(*this); }
 
+#if WXWIN_COMPATIBILITY_2_6
+    wxDEPRECATED( wxString ReadString() );  // use ReadLine or ReadWord instead
+#endif // WXWIN_COMPATIBILITY_2_6
+
 protected:
     wxInputStream &m_input;
     wxString m_separators;
+    char m_lastBytes[10]; // stores the bytes that were read for the last character
+
+#if wxUSE_UNICODE
+    wxMBConv *m_conv;
+#endif
 
     bool   EatEOL(const wxChar &c);
+    void   UngetLast(); // should be used instead of wxInputStream::Ungetch() because of Unicode issues
+    // returns EOT (\4) if there is a stream error, or end of file
+    wxChar NextChar();   // this should be used instead of GetC() because of Unicode issues
     wxChar NextNonSeparators();
-    void   SkipIfEndOfLine( wxChar c );
+
+    DECLARE_NO_COPY_CLASS(wxTextInputStream)
 };
 
-typedef enum {
+typedef enum
+{
   wxEOL_NATIVE,
   wxEOL_UNIX,
   wxEOL_MAC,
   wxEOL_DOS
 } wxEOL;
 
-class WXDLLEXPORT wxTextOutputStream
+class WXDLLIMPEXP_BASE wxTextOutputStream
 {
 public:
-    wxTextOutputStream( wxOutputStream& s, wxEOL mode = wxEOL_NATIVE );
+#if wxUSE_UNICODE
+    wxTextOutputStream(wxOutputStream& s,
+                       wxEOL mode = wxEOL_NATIVE,
+                       const wxMBConv& conv = wxConvAuto());
+#else
+    wxTextOutputStream(wxOutputStream& s, wxEOL mode = wxEOL_NATIVE);
+#endif
     virtual ~wxTextOutputStream();
 
     void SetMode( wxEOL mode = wxEOL_NATIVE );
@@ -88,9 +125,15 @@ public:
     virtual void WriteDouble(double d);
     virtual void WriteString(const wxString& string);
 
-    wxTextOutputStream& operator<<(const wxChar *string);
+    wxTextOutputStream& PutChar(wxChar c);
+
+    void Flush();
+
     wxTextOutputStream& operator<<(const wxString& string);
-    wxTextOutputStream& operator<<(wxChar c);
+    wxTextOutputStream& operator<<(char c);
+#if wxUSE_UNICODE && wxWCHAR_T_IS_REAL_TYPE
+    wxTextOutputStream& operator<<(wchar_t wc);
+#endif // wxUSE_UNICODE
     wxTextOutputStream& operator<<(wxInt16 c);
     wxTextOutputStream& operator<<(wxInt32 c);
     wxTextOutputStream& operator<<(wxUint16 c);
@@ -103,6 +146,12 @@ public:
 protected:
     wxOutputStream &m_output;
     wxEOL           m_mode;
+
+#if wxUSE_UNICODE
+    wxMBConv *m_conv;
+#endif
+
+    DECLARE_NO_COPY_CLASS(wxTextOutputStream)
 };
 
 #endif