// Created: 29/01/98
// RCS-ID: $Id$
// Copyright: (c) 1999 Ove Kaaven, Robert Roebling, Vadim Zeitlin, Vaclav Slavik
-// Licence: wxWindows license
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
// ============================================================================
// headers
// ----------------------------------------------------------------------------
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
#pragma implementation "strconv.h"
#endif
#include "wx/msw/private.h"
#endif
+#ifndef __WXWINCE__
#include <errno.h>
+#endif
+
#include <ctype.h>
#include <string.h>
#include <stdlib.h>
+#include "wx/module.h"
#include "wx/strconv.h"
// ----------------------------------------------------------------------------
// ----------------------------------------------------------------------------
#if wxUSE_WCHAR_T
- WXDLLEXPORT_DATA(wxMBConv) wxConvLibc;
- WXDLLEXPORT_DATA(wxCSConv) wxConvLocal((const wxChar *)NULL);
+ WXDLLIMPEXP_DATA_BASE(wxMBConv) wxConvLibc;
+ WXDLLIMPEXP_DATA_BASE(wxCSConv) wxConvLocal((const wxChar *)NULL);
+ WXDLLIMPEXP_DATA_BASE(wxCSConv) wxConvISO8859_1(_T("iso-8859-1"));
#else
// stand-ins in absence of wchar_t
- WXDLLEXPORT_DATA(wxMBConv) wxConvLibc, wxConvFile;
+ WXDLLIMPEXP_DATA_BASE(wxMBConv) wxConvLibc,
+ wxConvFile,
+ wxConvISO8859_1,
+ wxConvLocal,
+ wxConvUTF8;
#endif // wxUSE_WCHAR_T
-WXDLLEXPORT_DATA(wxMBConv *) wxConvCurrent = &wxConvLibc;
+WXDLLIMPEXP_DATA_BASE(wxMBConv *) wxConvCurrent = &wxConvLibc;
+
+class wxStrConvModule: public wxModule
+{
+public:
+ wxStrConvModule() : wxModule() { }
+ virtual bool OnInit() { return TRUE; }
+ virtual void OnExit()
+ {
+#if wxUSE_WCHAR_T
+ wxConvLocal.Clear();
+ wxConvISO8859_1.Clear();
+#endif
+ }
+
+ DECLARE_DYNAMIC_CLASS(wxStrConvModule)
+};
+
+IMPLEMENT_DYNAMIC_CLASS(wxStrConvModule, wxModule)
+
// ----------------------------------------------------------------------------
// headers
// wxMBConv
// ----------------------------------------------------------------------------
-size_t wxMBConv::MB2WC(wchar_t *buf, const char *psz, size_t n) const
-{
- return wxMB2WC(buf, psz, n);
-}
+#define IGNORE_LIBC 0
-size_t wxMBConv::WC2MB(char *buf, const wchar_t *psz, size_t n) const
+wxMBConv::~wxMBConv()
{
- return wxWC2MB(buf, psz, n);
+ // nothing to do here
}
-const wxWCharBuffer wxMBConv::cMB2WC(const char *psz) const
+size_t wxMBConv::MB2WC(wchar_t *buf, const char *psz, size_t n) const
{
- if (psz)
+#if IGNORE_LIBC
+ if (buf)
{
- size_t nLen = MB2WC((wchar_t *) NULL, psz, 0);
- if (nLen == (size_t)-1)
- return wxWCharBuffer((wchar_t *) NULL);
- wxWCharBuffer buf(nLen);
- MB2WC((wchar_t *)(const wchar_t *) buf, psz, nLen);
- return buf;
+ for (size_t i = 0; i < strlen( psz )+1; i++)
+ buf[i] = (wchar_t) psz[i];
+ return strlen( psz );
}
else
- return wxWCharBuffer((wchar_t *) NULL);
-}
-
-const wxCharBuffer wxMBConv::cWC2MB(const wchar_t *psz) const
-{
- if (psz)
{
- size_t nLen = WC2MB((char *) NULL, psz, 0);
- if (nLen == (size_t)-1)
- return wxCharBuffer((char *) NULL);
- wxCharBuffer buf(nLen);
- WC2MB((char *)(const char *) buf, psz, nLen);
- return buf;
+ return strlen( psz );
}
- else
- return wxCharBuffer((char *) NULL);
-}
-
-// ----------------------------------------------------------------------------
-// standard file conversion
-// ----------------------------------------------------------------------------
-
-WXDLLEXPORT_DATA(wxMBConvFile) wxConvFile;
-
-// just use the libc conversion for now
-size_t wxMBConvFile::MB2WC(wchar_t *buf, const char *psz, size_t n) const
-{
+#else
return wxMB2WC(buf, psz, n);
+#endif
}
-size_t wxMBConvFile::WC2MB(char *buf, const wchar_t *psz, size_t n) const
-{
- return wxWC2MB(buf, psz, n);
-}
-
-// ----------------------------------------------------------------------------
-// standard gdk conversion
-// ----------------------------------------------------------------------------
-
-#ifdef __WXGTK12__
-
-WXDLLEXPORT_DATA(wxMBConvGdk) wxConvGdk;
-
-#include <gdk/gdk.h>
-
-size_t wxMBConvGdk::MB2WC(wchar_t *buf, const char *psz, size_t n) const
+size_t wxMBConv::WC2MB(char *buf, const wchar_t *psz, size_t n) const
{
+#if IGNORE_LIBC
if (buf)
{
- return gdk_mbstowcs((GdkWChar *)buf, psz, n);
+ for (size_t i = 0; i < wxStrlen( psz )+1; i++)
+ buf[i] = (char) psz[i];
+ return wxStrlen( psz );
}
else
{
- GdkWChar *nbuf = new GdkWChar[n=strlen(psz)];
- size_t len = gdk_mbstowcs(nbuf, psz, n);
- delete[] nbuf;
- return len;
+ return wxStrlen( psz );
}
+#else
+ return wxWC2MB(buf, psz, n);
+#endif
}
-size_t wxMBConvGdk::WC2MB(char *buf, const wchar_t *psz, size_t n) const
+const wxWCharBuffer wxMBConv::cMB2WC(const char *psz) const
{
- char *mbstr = gdk_wcstombs((GdkWChar *)psz);
- size_t len = mbstr ? strlen(mbstr) : 0;
- if (buf)
+ if ( psz )
{
- if (len > n)
- len = n;
- memcpy(buf, psz, len);
- if (len < n)
- buf[len] = 0;
+ // calculate the length of the buffer needed first
+ size_t nLen = MB2WC(NULL, psz, 0);
+ if ( nLen != (size_t)-1 )
+ {
+ // now do the actual conversion
+ wxWCharBuffer buf(nLen);
+ MB2WC(buf.data(), psz, nLen + 1); // with the trailing NUL
+
+ return buf;
+ }
}
- return len;
+
+ wxWCharBuffer buf((wchar_t *)NULL);
+
+ return buf;
}
-#endif // GTK > 1.0
+const wxCharBuffer wxMBConv::cWC2MB(const wchar_t *pwz) const
+{
+ if ( pwz )
+ {
+ size_t nLen = WC2MB(NULL, pwz, 0);
+ if ( nLen != (size_t)-1 )
+ {
+ wxCharBuffer buf(nLen);
+ WC2MB(buf.data(), pwz, nLen + 1);
+
+ return buf;
+ }
+ }
+
+ wxCharBuffer buf((char *)NULL);
+
+ return buf;
+}
// ----------------------------------------------------------------------------
// UTF-7
// ----------------------------------------------------------------------------
-WXDLLEXPORT_DATA(wxMBConvUTF7) wxConvUTF7;
+WXDLLIMPEXP_DATA_BASE(wxMBConvUTF7) wxConvUTF7;
#if 0
static char utf7_setD[]="ABCDEFGHIJKLMNOPQRSTUVWXYZ"
// UTF-8
// ----------------------------------------------------------------------------
-WXDLLEXPORT_DATA(wxMBConvUTF8) wxConvUTF8;
+WXDLLIMPEXP_DATA_BASE(wxMBConvUTF8) wxConvUTF8;
static wxUint32 utf8_max[]=
{ 0x7f, 0x7ff, 0xffff, 0x1fffff, 0x3ffffff, 0x7fffffff, 0xffffffff };
}
if (buf && (len<n)) *buf = 0;
+
return len;
}
IC_CharSet::IC_CharSet(const wxChar *name)
: wxCharacterSet(name)
{
+ // Do it the hard way
+ char cname[100];
+ for (size_t i = 0; i < wxStrlen(name)+1; i++)
+ cname[i] = (char) name[i];
+
// check for charset that represents wchar_t:
if (ms_wcCharsetName == NULL)
{
// try charset with explicit bytesex info (e.g. "UCS-4LE"):
ms_wcCharsetName = WC_NAME_BEST;
- m2w = iconv_open(ms_wcCharsetName, wxConvLibc.cWX2MB(name));
+ m2w = iconv_open(ms_wcCharsetName, cname);
if (m2w == (iconv_t)-1)
{
// try charset w/o bytesex info (e.g. "UCS4")
// and check for bytesex ourselves:
ms_wcCharsetName = WC_NAME;
- m2w = iconv_open(ms_wcCharsetName, wxConvLibc.cWX2MB(name));
+ m2w = iconv_open(ms_wcCharsetName, cname);
// last bet, try if it knows WCHAR_T pseudo-charset
if (m2w == (iconv_t)-1)
{
ms_wcCharsetName = "WCHAR_T";
- m2w = iconv_open(ms_wcCharsetName, wxConvLibc.cWX2MB(name));
+ m2w = iconv_open(ms_wcCharsetName, cname);
}
if (m2w != (iconv_t)-1)
{
ms_wcCharsetName = NULL;
wxLogLastError(wxT("iconv"));
- wxLogError(_("Convertion to charset '%s' doesn't work."), name);
+ wxLogError(_("Conversion to charset '%s' doesn't work."), name);
}
else
{
}
else // we already have ms_wcCharsetName
{
- m2w = iconv_open(ms_wcCharsetName, wxConvLibc.cWX2MB(name));
+ m2w = iconv_open(ms_wcCharsetName, cname);
}
// NB: don't ever pass NULL to iconv_open(), it may crash!
if ( ms_wcCharsetName )
{
- w2m = iconv_open(wxConvLibc.cWX2MB(name), ms_wcCharsetName);
+ w2m = iconv_open( cname, ms_wcCharsetName);
}
else
{
// convert to native endianness
WC_BSWAP(buf /* _not_ bufPtr */, res)
}
+
+ // NB: iconv was given only strlen(psz) characters on input, and so
+ // it couldn't convert the trailing zero. Let's do it ourselves
+ // if there's some room left for it in the output buffer.
+ if (res < n)
+ buf[res] = 0;
}
else
{
size_t IC_CharSet::WC2MB(char *buf, const wchar_t *psz, size_t n)
{
-#if defined(__BORLANDC__) && (__BORLANDC__ > 0x530)
- size_t inbuf = std::wcslen(psz) * SIZEOF_WCHAR_T;
-#else
- size_t inbuf = ::wcslen(psz) * SIZEOF_WCHAR_T;
-#endif
+ size_t inbuf = wxWcslen(psz) * SIZEOF_WCHAR_T;
size_t outbuf = n;
size_t res, cres;
cres = iconv( w2m, ICONV_CHAR_CAST(&psz), &inbuf, &buf, &outbuf );
res = n-outbuf;
+
+ // NB: iconv was given only wcslen(psz) characters on input, and so
+ // it couldn't convert the trailing zero. Let's do it ourselves
+ // if there's some room left for it in the output buffer.
+ if (res < n)
+ buf[0] = 0;
}
else
{
// Win32 conversion classes
// ============================================================================
-#if defined(__WIN32__) && !defined(__WXMICROWIN__)
+#if defined(__WIN32__) && !defined(__WXMICROWIN__) && !defined(__WXUNIVERSAL__)
extern long wxCharsetToCodepage(const wxChar *charset); // from utils.cpp
size_t MB2WC(wchar_t *buf, const char *psz, size_t n)
{
- size_t len =
- MultiByteToWideChar(m_CodePage, 0, psz, -1, buf, buf ? n : 0);
- //VS: returns # of written chars for buf!=NULL and *size*
- // needed buffer for buf==NULL
- return len ? (buf ? len : len-1) : (size_t)-1;
+ const size_t len = ::MultiByteToWideChar
+ (
+ m_CodePage, // code page
+ 0, // flags (none)
+ psz, // input string
+ -1, // its length (NUL-terminated)
+ buf, // output string
+ buf ? n : 0 // size of output buffer
+ );
+
+ // note that it returns # of written chars for buf != NULL and *size*
+ // of the needed buffer for buf == NULL
+ return len ? (buf ? len : len - 1) : (size_t)-1;
}
size_t WC2MB(char *buf, const wchar_t *psz, size_t n)
{
- size_t len = WideCharToMultiByte(m_CodePage, 0, psz, -1, buf,
- buf ? n : 0, NULL, NULL);
- //VS: returns # of written chars for buf!=NULL and *size*
- // needed buffer for buf==NULL
- return len ? (buf ? len : len-1) : (size_t)-1;
+ const size_t len = ::WideCharToMultiByte
+ (
+ m_CodePage, // code page
+ 0, // flags (none)
+ psz, // input string
+ -1, // it is (wide) NUL-terminated
+ buf, // output buffer
+ buf ? n : 0, // and its size
+ NULL, // default "replacement" char
+ NULL // [out] was it used?
+ );
+
+ // see the comment above!
+ return len ? (buf ? len : len - 1) : (size_t)-1;
}
bool usable() const
public:
long m_CodePage;
};
-#endif // __WIN32__
+#endif // defined(__WIN32__) && !defined(__WXMICROWIN__) && !defined(__WXUNIVERSAL__)
// ============================================================================
// wxEncodingConverter based conversion classes
enc(wxFONTENCODING_SYSTEM)
{
if (name)
- enc = wxTheFontMapper->CharsetToEncoding(name, FALSE);
+ enc = wxFontMapper::Get()->CharsetToEncoding(name, FALSE);
m_ok = m2w.Init(enc, wxFONTENCODING_UNICODE) &&
w2m.Init(wxFONTENCODING_UNICODE, enc);
size_t WC2MB(char *buf, const wchar_t *psz, size_t WXUNUSED(n))
{
-#if ( defined(__BORLANDC__) && (__BORLANDC__ > 0x530) ) \
- || ( defined(__MWERKS__) && defined(__WXMSW__) )
- size_t inbuf = std::wcslen(psz);
-#else
- size_t inbuf = ::wcslen(psz);
-#endif
+ const size_t inbuf = wxWcslen(psz);
if (buf)
w2m.Convert(psz,buf);
// were we initialized successfully?
bool m_ok;
+
+ DECLARE_NO_COPY_CLASS(EC_CharSet)
};
#endif // wxUSE_FONTMAP
{
// check for the special case of ASCII charset
#if wxUSE_FONTMAP
- if ( wxTheFontMapper->CharsetToEncoding(name) == wxFONTENCODING_DEFAULT )
+ if ( wxFontMapper::Get()->CharsetToEncoding(name) == wxFONTENCODING_DEFAULT )
#else // wxUSE_FONTMAP
if ( !name )
#endif // wxUSE_FONTMAP/!wxUSE_FONTMAP
cset = NULL;
}
-#if defined(__WIN32__) && !defined(__WXMICROWIN__)
+#if defined(__WIN32__) && !defined(__WXMICROWIN__) && !defined(__WXUNIVERSAL__)
cset = new CP_CharSet(name);
if ( cset->usable() )
return cset;
delete cset;
cset = NULL;
-#endif // __WIN32__
+#endif // defined(__WIN32__) && !defined(__WXMICROWIN__) && !defined(__WXUNIVERSAL__)
#if wxUSE_FONTMAP
cset = new EC_CharSet(name);
wxCSConv::~wxCSConv()
{
- free(m_name);
- delete m_cset;
+ Clear();
+}
+
+wxCSConv::wxCSConv(const wxCSConv& conv)
+ : wxMBConv()
+{
+ Clear();
+ SetName(conv.m_name);
+}
+
+wxCSConv& wxCSConv::operator=(const wxCSConv& conv)
+{
+ Clear();
+ SetName(conv.m_name);
+ return *this;
+}
+
+void wxCSConv::Clear()
+{
+ if (m_name)
+ free(m_name);
+ if (m_cset)
+ delete m_cset;
+ m_name = NULL;
+ m_cset = NULL;
}
void wxCSConv::SetName(const wxChar *charset)
void wxCSConv::LoadNow()
{
- if (m_deferred)
+ if ( m_deferred )
{
+ // it would probably be better to make GetSystemEncodingName() always
+ // available (i.e. even when wxUSE_INTL == 0)?
+#if wxUSE_INTL
if ( !m_name )
{
wxString name = wxLocale::GetSystemEncodingName();
if ( !name.empty() )
+ {
SetName(name);
+ }
}
+#endif // wxUSE_INTL
// wxGetCharacterSet() complains about NULL name
m_cset = m_name ? wxGetCharacterSet(m_name) : NULL;
return m_cset->WC2MB(buf, psz, n);
// latin-1 (direct)
-#if ( defined(__BORLANDC__) && (__BORLANDC__ > 0x530) ) \
- || ( defined(__MWERKS__) && defined(__WXMSW__) )
- size_t len=std::wcslen(psz);
-#else
- size_t len=::wcslen(psz);
-#endif
+ const size_t len = wxWcslen(psz);
if (buf)
{
for (size_t c = 0; c <= len; c++)