Merged the wxPy_newswig branch into the HEAD branch (main trunk)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@24541 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

wxPython/src/_streams.i

@@ -0,0 +1,152 @@
+/////////////////////////////////////////////////////////////////////////////
+// Name:        _streams.i
+// Purpose:     SWIG typemaps and wrappers for wxInputStream
+//
+// Author:      Robin Dunn
+//
+// Created:     25-Sept-2000
+// RCS-ID:      $Id$
+// Copyright:   (c) 2003 by Total Control Software
+// Licence:     wxWindows license
+/////////////////////////////////////////////////////////////////////////////
+
+// Not a %module
+
+
+//---------------------------------------------------------------------------
+
+%{
+#include "wx/wxPython/pyistream.h"
+%}
+
+//---------------------------------------------------------------------------
+%newgroup
+
+
+// typemaps for wxInputStream
+%typemap(in) wxInputStream*  (wxPyInputStream* temp, bool created) {
+    if (wxPyConvertSwigPtr($input, (void **)&temp, wxT("wxPyInputStream"))) {
+        $1 = temp->m_wxis;
+        created = false;
+    } else {
+        PyErr_Clear();  // clear the failure of the wxPyConvert above
+        $1 = wxPyCBInputStream_create($input, false);
+        if ($1 == NULL) {
+            PyErr_SetString(PyExc_TypeError, "Expected wxInputStream or Python file-like object.");
+            SWIG_fail;
+        }
+        created = true;
+    }
+}
+%typemap(freearg) wxInputStream* {
+    if (created$argnum)
+        delete $1;
+}
+
+
+%typemap(in) wxInputStream&       = wxInputStream*;
+%typemap(freearg) wxInputStream&  = wxInputStream*;
+
+
+%typemap(out) wxInputStream* {
+    wxPyInputStream * _ptr = NULL;
+
+    if ($1) {
+        _ptr = new wxPyInputStream($1);
+    }
+    $result = wxPyConstructObject(_ptr, wxT("wxPyInputStream"), true);
+}
+
+
+//---------------------------------------------------------------------------
+
+enum wxSeekMode
+{
+  wxFromStart,
+  wxFromCurrent,
+  wxFromEnd
+};
+
+
+
+%name(InputStream) class wxPyInputStream {
+public:
+    %extend {
+        wxPyInputStream(PyObject* p) {
+            wxInputStream* wxis = wxPyCBInputStream::create(p);
+            if (wxis)
+                return new wxPyInputStream(wxis);
+            else
+                return NULL;
+        }
+    }
+
+    void close();
+    void flush();
+    bool eof();
+    PyObject* read(int size=-1);
+    PyObject* readline(int size=-1);
+    PyObject* readlines(int sizehint=-1);
+    void seek(int offset, int whence=0);
+    int tell();
+
+    /*
+      bool isatty();
+      int fileno();
+      void truncate(int size=-1);
+      void write(wxString data);
+      void writelines(wxStringPtrList);
+    */
+
+    char Peek();
+    char GetC();
+    size_t LastRead();
+    bool CanRead();
+    bool Eof();
+    bool Ungetch(char c);
+
+    long SeekI(long pos, wxSeekMode mode = wxFromStart);
+    long TellI();
+};
+
+
+
+// TODO:  make a more fully implemented file interface...
+class wxOutputStream {
+public:
+    /*
+      void close();
+      void flush();
+      wxString* read(int size=-1);
+      wxString* readline(int size=-1);
+      wxStringPtrList* readlines(int sizehint=-1);
+      void seek(int offset, int whence=0);
+      int tell();
+      bool isatty();
+      int fileno();
+      void truncate(int size=-1);
+      void write(wxString data);
+      void writelines(wxStringPtrList);
+    */
+
+    %extend {
+        void write(PyObject* obj) {
+            // We use only strings for the streams, not unicode
+            PyObject* str = PyObject_Str(obj);
+            if (! str) {
+                PyErr_SetString(PyExc_TypeError, "Unable to convert to string");
+                return;
+            }
+            self->Write(PyString_AS_STRING(str),
+                        PyString_GET_SIZE(str));
+            Py_DECREF(str);
+        }
+    }
+};
+
+
+//---------------------------------------------------------------------------
+%init %{
+    wxPyPtrTypeMap_Add("wxInputStream", "wxPyInputStream");
+%}
+//---------------------------------------------------------------------------