X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/84b46c356ebc657a292ebe616eb51c821772da8f..9f3a38fcd5f464e46bf842ddc13d7f85f8773c57:/include/wx/stream.h

diff --git a/include/wx/stream.h b/include/wx/stream.h
index df2cf2efe0..0b572026ed 100644
--- a/include/wx/stream.h
+++ b/include/wx/stream.h
@@ -16,6 +16,10 @@
 #pragma interface
 #endif
 
+#include "wx/defs.h"
+
+#if wxUSE_STREAMS
+
 #include <stdio.h>
 #include "wx/object.h"
 #include "wx/string.h"
@@ -28,7 +32,7 @@ class WXDLLEXPORT wxOutputStream;
 typedef wxInputStream& (*__wxInputManip)(wxInputStream&);
 typedef wxOutputStream& (*__wxOutputManip)(wxOutputStream&);
 
-wxOutputStream& WXDLLEXPORT wxEndL(wxOutputStream& o_stream);
+WXDLLEXPORT wxOutputStream& wxEndL(wxOutputStream& o_stream);
 
 // ---------------------------------------------------------------------------
 // Stream buffer
@@ -37,7 +41,7 @@ wxOutputStream& WXDLLEXPORT wxEndL(wxOutputStream& o_stream);
 class WXDLLEXPORT wxStreamBuffer {
  public:
   typedef enum {
-    read, write, read_write
+    read = 0, write, read_write
   } BufMode;
 
   // -----------
@@ -51,9 +55,12 @@ class WXDLLEXPORT wxStreamBuffer {
   // -----------
   // Filtered IO
   // -----------
-  void Read(void *buffer, size_t size);
-  void Write(const void *buffer, size_t size);
-  bool WriteBack(const char *buffer, size_t size);
+  size_t Read(void *buffer, size_t size);
+  size_t Read(wxStreamBuffer *buf);
+  size_t Write(const void *buffer, size_t size);
+  size_t Write(wxStreamBuffer *buf);
+
+  size_t WriteBack(const char *buffer, size_t size);
   bool WriteBack(char c);
   char GetChar();
   void PutChar(char c);
@@ -78,7 +85,12 @@ class WXDLLEXPORT wxStreamBuffer {
 
   bool FlushBuffer();
   bool FillBuffer();
-  size_t GetDataLeft() const;
+  size_t GetDataLeft();
+
+  // --------------
+  // Administration
+  // --------------
+  wxStreamBase *Stream() { return m_stream; }
 
  protected:
   char *AllocSpaceWBack(size_t needed_size);
@@ -98,7 +110,7 @@ class WXDLLEXPORT wxStreamBuffer {
 
   wxStreamBase *m_stream;
   BufMode m_mode;
-  bool m_destroybuf;
+  bool m_destroybuf, m_destroystream;
 };
 
 // ---------------------------------------------------------------------------
@@ -106,8 +118,10 @@ class WXDLLEXPORT wxStreamBuffer {
 // ---------------------------------------------------------------------------
 
 typedef enum {
-  wxStream_NOERROR,
-  wxStream_EOF
+  wxStream_NOERROR = 0,
+  wxStream_EOF,
+  wxStream_WRITE_ERR,
+  wxStream_READ_ERR
 } wxStreamError;
 
 class WXDLLEXPORT wxStreamBase {
@@ -140,7 +154,7 @@ class WXDLLEXPORT wxInputStream: public wxStreamBase {
   // IO functions
   virtual char Peek();
   char GetC();
-  wxInputStream& Read(void *buffer, size_t size);
+  virtual wxInputStream& Read(void *buffer, size_t size);
   wxInputStream& Read(wxOutputStream& stream_out);
 
   // Position functions
@@ -155,19 +169,18 @@ class WXDLLEXPORT wxInputStream: public wxStreamBase {
   wxInputStream& operator>>(wxOutputStream& out) { return Read(out); }
   wxInputStream& operator>>(wxString& line);
   wxInputStream& operator>>(char& c);
-  wxInputStream& operator>>(short& i);
-  wxInputStream& operator>>(int& i);
-  wxInputStream& operator>>(long& i);
+  wxInputStream& operator>>(signed short& i);
+  wxInputStream& operator>>(signed int& i);
+  wxInputStream& operator>>(signed long& i);
+  wxInputStream& operator>>(unsigned char& c);
+  wxInputStream& operator>>(unsigned short& i);
+  wxInputStream& operator>>(unsigned int& i);
+  wxInputStream& operator>>(unsigned long& i);
   wxInputStream& operator>>(double& i);
+  wxInputStream& operator>>(float& f) { double d; operator>>((double&)d); f = (float)d; return *this; }
 #if wxUSE_SERIAL
   wxInputStream& operator>>(wxObject *& obj);
 #endif
-
-  wxInputStream& operator>>(float& f) { double d; operator>>((double&)d); f = (float)d; return *this; }
-  wxInputStream& operator>>(unsigned char& c) { return operator>>((char&)c); }
-  wxInputStream& operator>>(unsigned short& i) { return operator>>((short&)i); }
-  wxInputStream& operator>>(unsigned int& i) { return operator>>((int&)i); }
-  wxInputStream& operator>>(unsigned long& i) { return operator>>((long&)i); }
   wxInputStream& operator>>( __wxInputManip func) { return func(*this); }
 
  protected:
@@ -181,7 +194,7 @@ class WXDLLEXPORT wxOutputStream: public wxStreamBase {
   wxOutputStream(wxStreamBuffer *sbuf);
   virtual ~wxOutputStream();
 
-  wxOutputStream& Write(const void *buffer, size_t size);
+  virtual wxOutputStream& Write(const void *buffer, size_t size);
   wxOutputStream& Write(wxInputStream& stream_in);
 
   off_t SeekO(off_t pos, wxSeekMode mode = wxFromStart);
@@ -196,19 +209,18 @@ class WXDLLEXPORT wxOutputStream: public wxStreamBase {
   wxOutputStream& operator<<(const char *string);
   wxOutputStream& operator<<(wxString& string);
   wxOutputStream& operator<<(char c);
-  wxOutputStream& operator<<(short i);
-  wxOutputStream& operator<<(int i);
-  wxOutputStream& operator<<(long i);
+  wxOutputStream& operator<<(signed short i);
+  wxOutputStream& operator<<(signed int i);
+  wxOutputStream& operator<<(signed long i);
+  wxOutputStream& operator<<(unsigned char c);
+  wxOutputStream& operator<<(unsigned short i);
+  wxOutputStream& operator<<(unsigned int i);
+  wxOutputStream& operator<<(unsigned long i);
   wxOutputStream& operator<<(double f);
+  wxOutputStream& operator<<(float f) { return operator<<((double)f); }
 #if wxUSE_SERIAL
   wxOutputStream& operator<<(wxObject& obj);
 #endif
-
-  wxOutputStream& operator<<(float f) { return operator<<((double)f); }
-  wxOutputStream& operator<<(unsigned char c) { return operator<<((char)c); }
-  wxOutputStream& operator<<(unsigned short i) { return operator<<((short)i); }
-  wxOutputStream& operator<<(unsigned int i) { return operator<<((int)i); }
-  wxOutputStream& operator<<(unsigned long i) { return operator<<((long)i); }
   wxOutputStream& operator<<( __wxOutputManip func) { return func(*this); }
 
  protected:
@@ -249,3 +261,7 @@ class WXDLLEXPORT wxFilterOutputStream: public wxOutputStream {
 };
 
 #endif
+  // wxUSE_STREAMS
+
+#endif
+  // _WX_WXSTREAM_H__