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use wxCSConv instead of Win32 API

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@23731 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin 2003-09-19 22:34:50 +00:00
parent 443c834d8d
commit 6a98321125
1 changed files with 10 additions and 24 deletions
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34
src/msw/textctrl.cpp
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@ -686,9 +686,6 @@ wxRichEditStreamOut(DWORD dwCookie, BYTE *buf, LONG cb, LONG *pcb)
}
// from utils.cpp
extern WXDLLIMPEXP_BASE long wxEncodingToCodepage(wxFontEncoding encoding);
#if wxUSE_UNICODE_MSLU
#define UNUSED_IF_MSLU(param)
#else
@ -703,37 +700,22 @@ wxTextCtrl::StreamIn(const wxString& value,
#if wxUSE_UNICODE_MSLU
const wchar_t *wpc = value.c_str();
#else // !wxUSE_UNICODE_MSLU
// we have to use EM_STREAMIN to force richedit control 2.0+ to show any
// text in the non default charset -- otherwise it thinks it knows better
// than we do and always shows it in the default one
wxCSConv conv(encoding);
// first get the Windows code page for this encoding
long codepage = wxEncodingToCodepage(encoding);
if ( codepage == -1 )
{
// unknown encoding
return FALSE;
}
// next translate to Unicode using this code page
int len = ::MultiByteToWideChar(codepage, 0, value, -1, NULL, 0);
const size_t len = conv.MB2WC(NULL, value, value.length());
#if wxUSE_WCHAR_T
wxWCharBuffer wchBuf(len);
wchar_t *wpc = wchBuf.data();
#else
wchar_t *wchBuf = (wchar_t *)malloc((len + 1)*sizeof(wchar_t));
wchar_t *wpc = wchBuf;
#endif
if ( !::MultiByteToWideChar(codepage, 0, value, -1,
(wchar_t *)(const wchar_t *)wchBuf, len) )
{
wxLogLastError(_T("MultiByteToWideChar"));
}
// finally, stream it in the control
const wchar_t *wpc = wchBuf;
conv.MB2WC(wpc, value, value.length());
#endif // wxUSE_UNICODE_MSLU
// finally, stream it in the control
EDITSTREAM eds;
wxZeroMemory(eds);
eds.dwCookie = (DWORD)&wpc;
@ -872,6 +854,10 @@ void wxTextCtrl::DoWriteText(const wxString& value, bool selectionOnly)
wxFontEncoding encoding = font.GetEncoding();
if ( encoding != wxFONTENCODING_SYSTEM )
{
// we have to use EM_STREAMIN to force richedit control 2.0+
// to show any text in the non default charset -- otherwise
// it thinks it knows better than we do and always shows it
// in the default one
done = StreamIn(valueDos, encoding, selectionOnly);
}
}