backported wxString::From/ToUTF8 to 2.8 for forward compatibility with wx3
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_8_BRANCH@45861 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
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@@ -863,6 +863,30 @@ public:
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const char *ToAscii() const { return c_str(); }
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#endif // Unicode/!Unicode
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#if wxABI_VERSION >= 20804
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// conversion to/from UTF-8:
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#if wxUSE_UNICODE
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static wxString FromUTF8(const char *utf8)
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{ return wxString(utf8, wxConvUTF8); }
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static wxString FromUTF8(const char *utf8, size_t len)
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{ return wxString(utf8, wxConvUTF8, len); }
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const wxCharBuffer utf8_str() const { return mb_str(wxConvUTF8); }
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const wxCharBuffer ToUTF8() const { return utf8_str(); }
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#elif wxUSE_WCHAR_T // ANSI
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static wxString FromUTF8(const char *utf8)
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{ return wxString(wxConvUTF8.cMB2WC(utf8)); }
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static wxString FromUTF8(const char *utf8, size_t len)
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{
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size_t wlen;
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wxWCharBuffer buf(wxConvUTF8.cMB2WC(utf8, len == npos ? wxNO_LEN : len, &wlen));
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return wxString(buf.data(), wxConvLibc, wlen);
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}
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const wxCharBuffer utf8_str() const
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{ return wxConvUTF8.cWC2MB(wc_str(wxConvLibc)); }
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const wxCharBuffer ToUTF8() const { return utf8_str(); }
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#endif // Unicode/ANSI
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#endif // wxABI_VERSION >= 20804
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#if wxABI_VERSION >= 20804
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// functions for storing binary data in wxString:
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#if wxUSE_UNICODE
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