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75 lines
2.3 KiB
Plaintext
75 lines
2.3 KiB
Plaintext
//--------------------------------------------------------------------------
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// Name: string.sip
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// Purpose: Implements a %MappedType for wxString
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//
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// Author: Robin Dunn
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//
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// Created: 9-Nov-2010
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// Copyright: (c) 2010-2017 by Total Control Software
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// Licence: wxWindows license
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//--------------------------------------------------------------------------
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// We don't want the Python user to ever need to deal directly with wxString
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// at all, so it will be mapped to and from Python Unicode objects using the
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// code snippets below.
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// NOTE: Currently we assume that string objects are encoded in utf-8.
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%MappedType wxString
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{
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// TODO: It is still possible to have a wx build that uses utf-8 inside
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// wxString, so we should probably be checking wxUSE_UNICODE_WCHAR or
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// wxUSE_UNICODE_UTF8 for this conversion.
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%ConvertToTypeCode
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#if wxUSE_UNICODE_WCHAR == 0
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#error wxString converison can only handle WCHAR wxStrings currently
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#endif
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// Code to test a PyObject for compatibility with wxString
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if (!sipIsErr) {
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if (PyBytes_Check(sipPy) || PyUnicode_Check(sipPy))
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return TRUE;
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return FALSE;
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}
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// Code to convert a compatible PyObject to a wxString
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PyObject* uni = sipPy;
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if (PyBytes_Check(sipPy)) {
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// if it's a string object convert it to unicode first, assuming utf-8
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uni = PyUnicode_FromEncodedObject(sipPy, "utf-8", "strict");
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if (PyErr_Occurred()) {
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*sipIsErr = 1;
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return 0;
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}
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}
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*sipCppPtr = new wxString();
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size_t len = PyUnicode_GET_SIZE(uni);
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if (len) {
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wxPyUnicode_AsWideChar(uni, wxStringBuffer(**sipCppPtr, len), len);
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}
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if (PyBytes_Check(sipPy))
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Py_DECREF(uni); // release the temporary Unicode object we created
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return sipGetState(sipTransferObj);
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%End
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%ConvertFromTypeCode
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// Convert a wxString to a Python Unicode object. See wxpy_api.sip
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return wx2PyString(*sipCpp);
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%End
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};
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// Used just for testing the MappedType code, it can be removed later
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%ModuleCode
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wxString testStringTypemap(const wxString& str)
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{
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wxString local = str;
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return local;
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}
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%End
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wxString testStringTypemap(const wxString& str);
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