wxString::wxString(const char *psz, wxMBConv& conv, size_t nLength)
{
// first get necessary size
-
- size_t nLen = conv.MB2WC((wchar_t *) NULL, psz, 0);
+ size_t nLen = psz ? conv.MB2WC((wchar_t *) NULL, psz, 0) : 0;
// nLength is number of *Unicode* characters here!
- if (nLen > nLength)
+ if ((nLen != (size_t)-1) && (nLen > nLength))
nLen = nLength;
// empty?
- if ( nLen != 0 ) {
+ if ( (nLen != 0) && (nLen != (size_t)-1) ) {
AllocBuffer(nLen);
conv.MB2WC(m_pchData, psz, nLen);
}
#else
+#if wxUSE_WCHAR_T
// from wide string
wxString::wxString(const wchar_t *pwz)
{
// first get necessary size
-
- size_t nLen = wxWC2MB((char *) NULL, pwz, 0);
+ size_t nLen = pwz ? wxWC2MB((char *) NULL, pwz, 0) : 0;
// empty?
- if ( nLen != 0 ) {
+ if ( (nLen != 0) && (nLen != (size_t)-1) ) {
AllocBuffer(nLen);
wxWC2MB(m_pchData, pwz, nLen);
}
Init();
}
}
+#endif
#endif
return *this;
}
+#if wxUSE_WCHAR_T
wxString& wxString::operator=(const wchar_t *pwz)
{
wxString str(pwz);
*this = str;
return *this;
}
+#endif
#endif
int wxString::PrintfV(const wxChar* pszFormat, va_list argptr)
{
// static buffer to avoid dynamic memory allocation each time
- static char s_szScratch[1024];
+ char s_szScratch[1024]; // using static buffer causes internal compiler err
+#if 0
#if wxUSE_THREADS
// protect the static buffer
static wxCriticalSection critsect;
wxCriticalSectionLocker lock(critsect);
#endif
+#endif
-#if 1 // the new implementation
+#if wxUSE_EXPERIMENTAL_PRINTF
+// the new implementation
Reinit();
for (size_t n = 0; pszFormat[n]; n++)
char *val = va_arg(argptr, char *);
#if wxUSE_UNICODE
// ASCII->Unicode constructor handles max_width right
- wxString s(val, wxConv_libc, max_width);
+ wxString s(val, wxConvLibc, max_width);
#else
size_t len = wxSTRING_MAXLEN;
if (val) {
if (s.Len() < min_width)
s.Pad(min_width - s.Len(), _T(' '), adj_left);
*this += s;
- done = TRUE;
}
+ done = TRUE;
break;
case _T('n'):
if (ilen == 0) {
wxASSERT( str.GetStringData()->IsValid() );
wxASSERT( nStart <= Len() );
- // # could be quicker than that
+ // TODO could be made much quicker than that
const wxChar *p = c_str() + (nStart == npos ? Len() : nStart);
while ( p >= c_str() + str.Len() ) {
if ( wxStrncmp(p - str.Len(), str, str.Len()) == 0 )
#if !defined(__VISUALC__) || defined(__WIN32__)
size_t wxString::rfind(const wxChar* sz, size_t nStart, size_t n) const
{
- return rfind(wxString(sz, n == npos ? 0 : n), nStart);
+ return rfind(wxString(sz, n == npos ? 0 : n), nStart);
}
size_t wxString::rfind(wxChar ch, size_t nStart) const
{
- wxASSERT( nStart <= Len() );
+ if ( nStart == npos )
+ {
+ nStart = Len();
+ }
+ else
+ {
+ wxASSERT( nStart <= Len() );
+ }
- const wxChar *p = wxStrrchr(c_str() + nStart, ch);
+ const wxChar *p = wxStrrchr(c_str(), ch);
- return p == NULL ? npos : p - c_str();
+ if ( p == NULL )
+ return npos;
+
+ size_t result = p - c_str();
+ return ( result > nStart ) ? npos : result;
}
#endif // VC++ 1.5
+size_t wxString::find_first_of(const wxChar* sz, size_t nStart) const
+{
+ const wxChar *start = c_str() + nStart;
+ const wxChar *firstOf = wxStrpbrk(start, sz);
+ if ( firstOf )
+ return firstOf - start;
+ else
+ return npos;
+}
+
+size_t wxString::find_last_of(const wxChar* sz, size_t nStart) const
+{
+ if ( nStart == npos )
+ {
+ nStart = Len();
+ }
+ else
+ {
+ wxASSERT( nStart <= Len() );
+ }
+
+ for ( const wxChar *p = c_str() + length() - 1; p >= c_str(); p-- )
+ {
+ if ( wxStrchr(sz, *p) )
+ return p - c_str();
+ }
+
+ return npos;
+}
+
+size_t wxString::find_first_not_of(const wxChar* sz, size_t nStart) const
+{
+ if ( nStart == npos )
+ {
+ nStart = Len();
+ }
+ else
+ {
+ wxASSERT( nStart <= Len() );
+ }
+
+ size_t nAccept = wxStrspn(c_str() + nStart, sz);
+ if ( nAccept >= length() - nStart )
+ return npos;
+ else
+ return nAccept;
+}
+
+size_t wxString::find_first_not_of(wxChar ch, size_t nStart) const
+{
+ wxASSERT( nStart <= Len() );
+
+ for ( const wxChar *p = c_str() + nStart; *p; p++ )
+ {
+ if ( *p != ch )
+ return p - c_str();
+ }
+
+ return npos;
+}
+
+size_t wxString::find_last_not_of(const wxChar* sz, size_t nStart) const
+{
+ if ( nStart == npos )
+ {
+ nStart = Len();
+ }
+ else
+ {
+ wxASSERT( nStart <= Len() );
+ }
+
+ for ( const wxChar *p = c_str() + nStart - 1; p >= c_str(); p-- )
+ {
+ if ( !wxStrchr(sz, *p) )
+ return p - c_str();
+ }
+
+ return npos;
+}
+
+size_t wxString::find_last_not_of(wxChar ch, size_t nStart) const
+{
+ if ( nStart == npos )
+ {
+ nStart = Len();
+ }
+ else
+ {
+ wxASSERT( nStart <= Len() );
+ }
+
+ for ( const wxChar *p = c_str() + nStart - 1; p >= c_str(); p-- )
+ {
+ if ( *p != ch )
+ return p - c_str();
+ }
+
+ return npos;
+}
+
wxString wxString::substr(size_t nStart, size_t nLen) const
{
// npos means 'take all'
// MBConv
// ============================================================================
-WXDLLEXPORT_DATA(wxMBConv *) wxConv_current = &wxConv_libc;
+WXDLLEXPORT_DATA(wxMBConv *) wxConvCurrent = &wxConvLibc;
+#if !wxUSE_WCHAR_T
+WXDLLEXPORT_DATA(wxMBConv) wxConvLibc, wxConvFile;
+#endif
+
+#if wxUSE_WCHAR_T
// ----------------------------------------------------------------------------
// standard libc conversion
// ----------------------------------------------------------------------------
-WXDLLEXPORT_DATA(wxMBConv) wxConv_libc;
+WXDLLEXPORT_DATA(wxMBConv) wxConvLibc;
size_t wxMBConv::MB2WC(wchar_t *buf, const char *psz, size_t n) const
{
// standard file conversion
// ----------------------------------------------------------------------------
-WXDLLEXPORT_DATA(wxMBConv_file) wxConv_file;
+WXDLLEXPORT_DATA(wxMBConvFile) wxConvFile;
// just use the libc conversion for now
-size_t wxMBConv_file::MB2WC(wchar_t *buf, const char *psz, size_t n) const
+size_t wxMBConvFile::MB2WC(wchar_t *buf, const char *psz, size_t n) const
{
return wxMB2WC(buf, psz, n);
}
-size_t wxMBConv_file::WC2MB(char *buf, const wchar_t *psz, size_t n) const
+size_t wxMBConvFile::WC2MB(char *buf, const wchar_t *psz, size_t n) const
{
return wxWC2MB(buf, psz, n);
}
// standard gdk conversion
// ----------------------------------------------------------------------------
-#if defined(__WXGTK__) && (GTK_MINOR_VERSION > 0)
-WXDLLEXPORT_DATA(wxMBConv_gdk) wxConv_gdk;
+#ifdef __WXGTK12__
+WXDLLEXPORT_DATA(wxMBConvGdk) wxConvGdk;
#include <gdk/gdk.h>
-size_t wxMBConv_gdk::MB2WC(wchar_t *buf, const char *psz, size_t n) const
+size_t wxMBConvGdk::MB2WC(wchar_t *buf, const char *psz, size_t n) const
{
if (buf) {
return gdk_mbstowcs((GdkWChar *)buf, psz, n);
}
}
-size_t wxMBConv_gdk::WC2MB(char *buf, const wchar_t *psz, size_t n) const
+size_t wxMBConvGdk::WC2MB(char *buf, const wchar_t *psz, size_t n) const
{
char *mbstr = gdk_wcstombs((GdkWChar *)psz);
size_t len = mbstr ? strlen(mbstr) : 0;
// UTF-7
// ----------------------------------------------------------------------------
-WXDLLEXPORT_DATA(wxMBConv_UTF7) wxConv_UTF7;
+WXDLLEXPORT_DATA(wxMBConvUTF7) wxConvUTF7;
+
+#if 0
+static char utf7_setD[]="ABCDEFGHIJKLMNOPQRSTUVWXYZ"
+ "abcdefghijklmnopqrstuvwxyz"
+ "0123456789'(),-./:?";
+static char utf7_setO[]="!\"#$%&*;<=>@[]^_`{|}";
+static char utf7_setB[]="ABCDEFGHIJKLMNOPQRSTUVWXYZ"
+ "abcdefghijklmnopqrstuvwxyz"
+ "0123456789+/";
+#endif
// TODO: write actual implementations of UTF-7 here
-size_t wxMBConv_UTF7::MB2WC(wchar_t *buf, const char *psz, size_t n) const
+size_t wxMBConvUTF7::MB2WC(wchar_t * WXUNUSED(buf),
+ const char * WXUNUSED(psz),
+ size_t WXUNUSED(n)) const
{
return 0;
}
-size_t wxMBConv_UTF7::WC2MB(char *buf, const wchar_t *psz, size_t n) const
+size_t wxMBConvUTF7::WC2MB(char * WXUNUSED(buf),
+ const wchar_t * WXUNUSED(psz),
+ size_t WXUNUSED(n)) const
{
return 0;
}
// UTF-8
// ----------------------------------------------------------------------------
-WXDLLEXPORT_DATA(wxMBConv_UTF8) wxConv_UTF8;
+WXDLLEXPORT_DATA(wxMBConvUTF8) wxConvUTF8;
-// TODO: write actual implementations of UTF-8 here
-size_t wxMBConv_UTF8::MB2WC(wchar_t *buf, const char *psz, size_t n) const
+static unsigned long utf8_max[]={0x7f,0x7ff,0xffff,0x1fffff,0x3ffffff,0x7fffffff,0xffffffff};
+
+size_t wxMBConvUTF8::MB2WC(wchar_t *buf, const char *psz, size_t n) const
{
- return wxMB2WC(buf, psz, n);
+ size_t len = 0;
+
+ while (*psz && ((!buf) || (len<n))) {
+ unsigned char cc=*psz++, fc=cc;
+ unsigned cnt;
+ for (cnt=0; fc&0x80; cnt++) fc<<=1;
+ if (!cnt) {
+ // plain ASCII char
+ if (buf) *buf++=cc;
+ len++;
+ } else {
+ cnt--;
+ if (!cnt) {
+ // invalid UTF-8 sequence
+ return (size_t)-1;
+ } else {
+ unsigned ocnt=cnt-1;
+ unsigned long res=cc&(0x3f>>cnt);
+ while (cnt--) {
+ cc = *psz++;
+ if ((cc&0xC0)!=0x80) {
+ // invalid UTF-8 sequence
+ return (size_t)-1;
+ }
+ res=(res<<6)|(cc&0x3f);
+ }
+ if (res<=utf8_max[ocnt]) {
+ // illegal UTF-8 encoding
+ return (size_t)-1;
+ }
+ if (buf) *buf++=res;
+ len++;
+ }
+ }
+ }
+ if (buf && (len<n)) *buf = 0;
+ return len;
}
-size_t wxMBConv_UTF8::WC2MB(char *buf, const wchar_t *psz, size_t n) const
+size_t wxMBConvUTF8::WC2MB(char *buf, const wchar_t *psz, size_t n) const
{
- return wxWC2MB(buf, psz, n);
+ size_t len = 0;
+
+ while (*psz && ((!buf) || (len<n))) {
+ unsigned long cc=(*psz++)&0x7fffffff;
+ unsigned cnt;
+ for (cnt=0; cc>utf8_max[cnt]; cnt++);
+ if (!cnt) {
+ // plain ASCII char
+ if (buf) *buf++=cc;
+ len++;
+ } else {
+ len+=cnt+1;
+ if (buf) {
+ *buf++=(-128>>cnt)|((cc>>(cnt*6))&(0x3f>>cnt));
+ while (cnt--)
+ *buf++=0x80|((cc>>(cnt*6))&0x3f);
+ }
+ }
+ }
+ if (buf && (len<n)) *buf = 0;
+ return len;
}
// ----------------------------------------------------------------------------
if (already_loaded) return;
-#if defined(__UNIX__)
+ already_loaded = TRUE;
+#if defined(__UNIX__) && wxUSE_TEXTFILE
// search through files in /usr/share/i18n/charmaps
wxString fname;
for (fname = ::wxFindFirstFile(_T("/usr/share/i18n/charmaps/*"));
wxStringTokenizer token(line);
wxString cmd = token.GetNextToken();
if (cmd == comchar) {
- if (token.GetNextToken() == _T("alias")) {
- wxStringTokenizer names(token.GetNextToken(),_T("/"));
- wxString name;
- while (!(name = names.GetNextToken()).IsEmpty())
- cset->names.Add(name);
- }
+ if (token.GetNextToken() == _T("alias"))
+ cset->names.Add(token.GetNextToken());
}
else if (cmd == _T("<code_set_name>"))
cset->names.Add(token.GetNextToken());
// skip whitespace again
while (wxIsEmpty(uni) && token.HasMoreTokens()) uni = token.GetNextToken();
- if ((hex.GetChar(0) == escchar) && (hex.GetChar(1) == _T('x')) &&
+ if ((hex.Len() > 2) && (hex.GetChar(0) == escchar) && (hex.GetChar(1) == _T('x')) &&
(uni.Left(2) == _T("<U"))) {
hex.MakeUpper(); uni.MakeUpper();
int pos = ::wxHexToDec(hex.Mid(2,2));
}
#endif
wxCharsets.Shrink();
- already_loaded = TRUE;
}
static wxCharacterSet *wxFindCharacterSet(const wxChar *charset)
return (wxCharacterSet *)NULL;
}
-WXDLLEXPORT_DATA(wxCSConv) wxConv_local((const wxChar *)NULL);
+WXDLLEXPORT_DATA(wxCSConv) wxConvLocal((const wxChar *)NULL);
wxCSConv::wxCSConv(const wxChar *charset)
{
((wxCSConv *)this)->LoadNow(); // discard constness
if (buf) {
if (m_cset) {
- for (size_t c=0; c<=n; c++)
- buf[c] = m_cset->data[psz[c]];
+ for (size_t c=0; c<n; c++)
+ buf[c] = m_cset->data[(unsigned char)(psz[c])];
} else {
// latin-1 (direct)
- for (size_t c=0; c<=n; c++)
- buf[c] = psz[c];
+ for (size_t c=0; c<n; c++)
+ buf[c] = (unsigned char)(psz[c]);
}
+ return n;
}
- return n;
+ return strlen(psz);
}
size_t wxCSConv::WC2MB(char *buf, const wchar_t *psz, size_t n) const
((wxCSConv *)this)->LoadNow(); // discard constness
if (buf) {
if (m_cset) {
- for (size_t c=0; c<=n; c++) {
+ for (size_t c=0; c<n; c++) {
size_t n;
for (n=0; (n<256) && (m_cset->data[n] != psz[c]); n++);
buf[c] = (n>0xff) ? '?' : n;
}
} else {
// latin-1 (direct)
- for (size_t c=0; c<=n; c++)
+ for (size_t c=0; c<n; c++)
buf[c] = (psz[c]>0xff) ? '?' : psz[c];
}
+ return n;
}
- return n;
+ return wcslen(psz);
}
+#endif//wxUSE_WCHAR_T
+
+#if wxUSE_WCHAR_T
+const wxWCharBuffer wxMBConv::cMB2WC(const char *psz) const
+ {
+ if (psz) {
+ size_t nLen = MB2WC((wchar_t *) NULL, psz, 0);
+ wxWCharBuffer buf(nLen);
+ MB2WC(WCSTRINGCAST buf, psz, nLen);
+ return buf;
+ } 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);
+ wxCharBuffer buf(nLen);
+ WC2MB(MBSTRINGCAST buf, psz, nLen);
+ return buf;
+ } else return wxCharBuffer((char *) NULL);
+ }
+
+#endif//wxUSE_WCHAR_T
+
projects / wxWidgets.git / blobdiff