KiCad PCB EDA Suite
wx_python_helpers.cpp
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1/*
2 * This program source code file is part of KiCad, a free EDA CAD application.
3 *
4 * Copyright (C) 2012 Miguel Angel Ajo <[email protected]>
5 * Copyright (C) 1992-2012 KiCad Developers, see AUTHORS.txt for contributors.
6 *
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * as published by the Free Software Foundation; either version 2
10 * of the License, or (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, you may find one here:
19 * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
20 * or you may search the http://www.gnu.org website for the version 2 license,
21 * or you may write to the Free Software Foundation, Inc.,
22 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
23 */
24
30#include <Python.h> // must be first to avoid wx/python typedef conflicts on msvc
31#include <macros.h>
32#include <wx/intl.h>
33#include <wx/string.h>
34#include <wx/arrstr.h>
35
36
37#define WX_DEFAULTENCODING_SIZE 64
38
40
41
42PyObject* wxArrayString2PyList( const wxArrayString& lst )
43{
44 PyObject* list = PyList_New( 0 );
45
46 for( size_t i = 0; i < lst.GetCount(); i++ )
47 {
48 PyObject* pyStr = PyUnicode_FromString( lst[i].utf8_str() );
49 PyList_Append( list, pyStr );
50 Py_DECREF( pyStr );
51 }
52
53 return list;
54}
55
56
57wxString Py2wxString( PyObject* src )
58{
59 bool must_unref_str = false;
60 bool must_unref_obj = false;
61
62 wxString result;
63
64 PyObject* obj = src;
65 PyObject* uni_str = src;
66
67 // if not an str or unicode, try to str(src)
68 if( !PyBytes_Check( src ) && !PyUnicode_Check( src ) )
69 {
70 obj = PyObject_Str( src );
71 uni_str = obj; // in case of Python 3 our string is already correctly encoded
72 must_unref_obj = true;
73
74 if( PyErr_Occurred() )
75 return result;
76 }
77
78 if( PyBytes_Check( obj ) )
79 {
80 uni_str = PyUnicode_FromEncodedObject( obj, wxPythonEncoding, "strict" );
81 must_unref_str = true;
82
83 if( PyErr_Occurred() )
84 return result;
85 }
86
87 size_t len = PyUnicode_GET_LENGTH( uni_str );
88
89 if( len )
90 result = FROM_UTF8( PyUnicode_AsUTF8( uni_str ) );
91
92 if( must_unref_str )
93 {
94 Py_DECREF( uni_str );
95 }
96
97 if( must_unref_obj )
98 {
99 Py_DECREF( obj );
100 }
101
102
103 return result;
104}
105
106
107PyObject* wx2PyString( const wxString& src )
108{
109 return PyUnicode_FromString( src.utf8_str() );
110}
111
112
113void wxSetDefaultPyEncoding( const char* encoding )
114{
115 strncpy( wxPythonEncoding, encoding, WX_DEFAULTENCODING_SIZE );
117}
118
119
121{
122 return wxPythonEncoding;
123}
This file contains miscellaneous commonly used macros and functions.
static wxString FROM_UTF8(const char *cstring)
Convert a UTF8 encoded C string to a wxString for all wxWidgets build modes.
Definition: macros.h:110
const char * wxGetDefaultPyEncoding()
void wxSetDefaultPyEncoding(const char *encoding)
#define WX_DEFAULTENCODING_SIZE
static char wxPythonEncoding[WX_DEFAULTENCODING_SIZE]
wxString Py2wxString(PyObject *src)
PyObject * wxArrayString2PyList(const wxArrayString &lst)
PyObject * wx2PyString(const wxString &src)