#include "wx/hashset.h"
#include "wx/filesys.h"
-#if defined(__DARWIN__)
+#if defined(__WXOSX__)
#include "wx/osx/core/cfref.h"
#include <CoreFoundation/CFLocale.h>
+ #include <CoreFoundation/CFDateFormatter.h>
#include "wx/osx/core/cfstring.h"
#endif
//
// This is a "low-level" class and is used only by wxMsgCatalog
// NOTE: for the documentation of the binary catalog (.MO) files refer to
-// the GNU gettext manual:
+// the GNU gettext manual:
// http://www.gnu.org/software/autoconf/manual/gettext/MO-Files.html
// ----------------------------------------------------------------------------
}
// skip this string
- // IMPORTANT: accesses to the 'data' pointer are valid only for
+ // IMPORTANT: accesses to the 'data' pointer are valid only for
// the first 'length+1' bytes (GNU specs says that the
- // final NUL is not counted in length); using wxStrnlen()
+ // final NUL is not counted in length); using wxStrnlen()
// we make sure we don't access memory beyond the valid range
// (which otherwise may happen for invalid MO files):
offset += wxStrnlen(str, length - offset) + 1;
#elif defined(__UNIX__)
// Test if setting the locale works, then set it back.
- const char *oldLocale = wxSetlocale(LC_ALL, "");
- const char *tmp = wxSetlocaleTryUTF8(LC_ALL, info->CanonicalName);
- if ( !tmp )
+ const char *oldLocale = wxSetlocaleTryUTF8(LC_ALL, info->CanonicalName);
+ if ( !oldLocale )
{
// Some C libraries don't like xx_YY form and require xx only
- tmp = wxSetlocaleTryUTF8(LC_ALL, ExtractLang(info->CanonicalName));
- if ( !tmp )
+ oldLocale = wxSetlocaleTryUTF8(LC_ALL, ExtractLang(info->CanonicalName));
+ if ( !oldLocale )
return false;
}
// restore the original locale
// accessors for locale-dependent data
// ----------------------------------------------------------------------------
+#if defined(__WXMSW__) || defined(__WXOSX__)
+
+namespace
+{
+
+// This function translates from Unicode date formats described at
+//
+// http://unicode.org/reports/tr35/tr35-6.html#Date_Format_Patterns
+//
+// to strftime()-like syntax. This translation is not lossless but we try to do
+// our best.
+
+static wxString TranslateFromUnicodeFormat(const wxString& fmt)
+{
+ wxString fmtWX;
+ fmtWX.reserve(fmt.length());
+
+ char chLast = '\0';
+ size_t lastCount = 0;
+
+ const char* formatchars =
+ "dghHmMsSy"
+#ifdef __WXMSW__
+ "t"
+#else
+ "EawD"
+#endif
+ ;
+ for ( wxString::const_iterator p = fmt.begin(); /* end handled inside */; ++p )
+ {
+ if ( p != fmt.end() )
+ {
+ if ( *p == chLast )
+ {
+ lastCount++;
+ continue;
+ }
+
+ const wxUniChar ch = (*p).GetValue();
+ if ( ch.IsAscii() && strchr(formatchars, ch) )
+ {
+ // these characters come in groups, start counting them
+ chLast = ch;
+ lastCount = 1;
+ continue;
+ }
+ }
+
+ // interpret any special characters we collected so far
+ if ( lastCount )
+ {
+ switch ( chLast )
+ {
+ case 'd':
+ switch ( lastCount )
+ {
+ case 1: // d
+ case 2: // dd
+ // these two are the same as we don't distinguish
+ // between 1 and 2 digits for days
+ fmtWX += "%d";
+ break;
+#ifdef __WXMSW__
+ case 3: // ddd
+ fmtWX += "%a";
+ break;
+
+ case 4: // dddd
+ fmtWX += "%A";
+ break;
+#endif
+ default:
+ wxFAIL_MSG( "too many 'd's" );
+ }
+ break;
+#ifndef __WXMSW__
+ case 'D':
+ switch ( lastCount )
+ {
+ case 1: // D
+ case 2: // DD
+ case 3: // DDD
+ fmtWX += "%j";
+ break;
+
+ default:
+ wxFAIL_MSG( "wrong number of 'D's" );
+ }
+ break;
+ case 'w':
+ switch ( lastCount )
+ {
+ case 1: // w
+ case 2: // ww
+ fmtWX += "%W";
+ break;
+
+ default:
+ wxFAIL_MSG( "wrong number of 'w's" );
+ }
+ break;
+ case 'E':
+ switch ( lastCount )
+ {
+ case 1: // E
+ case 2: // EE
+ case 3: // EEE
+ fmtWX += "%a";
+ break;
+ case 4: // EEEE
+ fmtWX += "%A";
+ break;
+ case 5: // EEEEE
+ fmtWX += "%a";
+ break;
+
+ default:
+ wxFAIL_MSG( "wrong number of 'E's" );
+ }
+ break;
+#endif
+ case 'M':
+ switch ( lastCount )
+ {
+ case 1: // M
+ case 2: // MM
+ // as for 'd' and 'dd' above
+ fmtWX += "%m";
+ break;
+
+ case 3:
+ fmtWX += "%b";
+ break;
+
+ case 4:
+ fmtWX += "%B";
+ break;
+
+ default:
+ wxFAIL_MSG( "too many 'M's" );
+ }
+ break;
+
+ case 'y':
+ switch ( lastCount )
+ {
+ case 1: // y
+ case 2: // yy
+ fmtWX += "%y";
+ break;
+
+ case 4: // yyyy
+ fmtWX += "%Y";
+ break;
+
+ default:
+ wxFAIL_MSG( "wrong number of 'y's" );
+ }
+ break;
+
+ case 'H':
+ switch ( lastCount )
+ {
+ case 1: // H
+ case 2: // HH
+ fmtWX += "%H";
+ break;
+
+ default:
+ wxFAIL_MSG( "wrong number of 'H's" );
+ }
+ break;
+
+ case 'h':
+ switch ( lastCount )
+ {
+ case 1: // h
+ case 2: // hh
+ fmtWX += "%I";
+ break;
+
+ default:
+ wxFAIL_MSG( "wrong number of 'h's" );
+ }
+ break;
+
+ case 'm':
+ switch ( lastCount )
+ {
+ case 1: // m
+ case 2: // mm
+ fmtWX += "%M";
+ break;
+
+ default:
+ wxFAIL_MSG( "wrong number of 'm's" );
+ }
+ break;
+
+ case 's':
+ switch ( lastCount )
+ {
+ case 1: // s
+ case 2: // ss
+ fmtWX += "%S";
+ break;
+
+ default:
+ wxFAIL_MSG( "wrong number of 's's" );
+ }
+ break;
+
+ case 'g':
+ // strftime() doesn't have era string,
+ // ignore this format
+ wxASSERT_MSG( lastCount <= 2, "too many 'g's" );
+
+ break;
+#ifndef __WXMSW__
+ case 'a':
+ fmtWX += "%p";
+ break;
+#endif
+#ifdef __WXMSW__
+ case 't':
+ switch ( lastCount )
+ {
+ case 1: // t
+ case 2: // tt
+ fmtWX += "%p";
+ break;
+
+ default:
+ wxFAIL_MSG( "too many 't's" );
+ }
+ break;
+#endif
+ default:
+ wxFAIL_MSG( "unreachable" );
+ }
+
+ chLast = '\0';
+ lastCount = 0;
+ }
+
+ if ( p == fmt.end() )
+ break;
+
+ // not a special character so must be just a separator, treat as is
+ if ( *p == _T('%') )
+ {
+ // this one needs to be escaped
+ fmtWX += _T('%');
+ }
+
+ fmtWX += *p;
+ }
+
+ return fmtWX;
+}
+
+} // anonymous namespace
+
+#endif // __WXMSW__ || __WXOSX__
+
#if defined(__WXMSW__)
+namespace
+{
+
+LCTYPE GetLCTYPEFormatFromLocalInfo(wxLocaleInfo index)
+{
+ switch ( index )
+ {
+ case wxLOCALE_SHORT_DATE_FMT:
+ return LOCALE_SSHORTDATE;
+
+ case wxLOCALE_LONG_DATE_FMT:
+ return LOCALE_SLONGDATE;
+
+ case wxLOCALE_TIME_FMT:
+ return LOCALE_STIMEFORMAT;
+
+ default:
+ wxFAIL_MSG( "no matching LCTYPE" );
+ }
+
+ return 0;
+}
+
+} // anonymous namespace
+
/* static */
wxString wxLocale::GetInfo(wxLocaleInfo index, wxLocaleCategory WXUNUSED(cat))
{
wxUint32 lcid = LOCALE_USER_DEFAULT;
-
- if (wxGetLocale())
+ if ( wxGetLocale() )
{
- const wxLanguageInfo *info = GetLanguageInfo(wxGetLocale()->GetLanguage());
+ const wxLanguageInfo * const
+ info = GetLanguageInfo(wxGetLocale()->GetLanguage());
if ( info )
lcid = info->GetLCID();
}
wxString str;
- wxChar buffer[256];
- size_t count;
- buffer[0] = wxS('\0');
- switch (index)
+
+ wxChar buf[256];
+ buf[0] = wxT('\0');
+
+ switch ( index )
{
case wxLOCALE_DECIMAL_POINT:
- count = ::GetLocaleInfo(lcid, LOCALE_SDECIMAL, buffer, 256);
- if (!count)
- str << wxS(".");
- else
- str << buffer;
+ if ( ::GetLocaleInfo(lcid, LOCALE_SDECIMAL, buf, WXSIZEOF(buf)) )
+ str = buf;
break;
-#if 0
- case wxSYS_LIST_SEPARATOR:
- count = ::GetLocaleInfo(lcid, LOCALE_SLIST, buffer, 256);
- if (!count)
- str << wxS(",");
- else
- str << buffer;
+
+ case wxLOCALE_SHORT_DATE_FMT:
+ case wxLOCALE_LONG_DATE_FMT:
+ case wxLOCALE_TIME_FMT:
+ if ( ::GetLocaleInfo(lcid, GetLCTYPEFormatFromLocalInfo(index),
+ buf, WXSIZEOF(buf)) )
+ {
+ return TranslateFromUnicodeFormat(buf);
+ }
break;
- case wxSYS_LEADING_ZERO: // 0 means no leading zero, 1 means leading zero
- count = ::GetLocaleInfo(lcid, LOCALE_ILZERO, buffer, 256);
- if (!count)
- str << wxS("0");
- else
- str << buffer;
+
+ case wxLOCALE_DATE_TIME_FMT:
+ // there doesn't seem to be any specific setting for this, so just
+ // combine date and time ones
+ //
+ // we use the short date because this is what "%c" uses by default
+ // ("%#c" uses long date but we have no way to specify the
+ // alternate representation here)
+ {
+ const wxString datefmt = GetInfo(wxLOCALE_SHORT_DATE_FMT);
+ if ( datefmt.empty() )
+ break;
+
+ const wxString timefmt = GetInfo(wxLOCALE_TIME_FMT);
+ if ( timefmt.empty() )
+ break;
+
+ str << datefmt << ' ' << timefmt;
+ }
break;
-#endif
+
default:
- wxFAIL_MSG(wxS("Unknown System String !"));
+ wxFAIL_MSG( "unknown wxLocaleInfo" );
}
+
return str;
}
-#elif defined(__DARWIN__)
+#elif defined(__WXOSX__)
/* static */
wxString wxLocale::GetInfo(wxLocaleInfo index, wxLocaleCategory WXUNUSED(cat))
cfstr = (CFStringRef) CFLocaleGetValue(userLocaleRef, kCFLocaleDecimalSeparator);
break;
+ case wxLOCALE_SHORT_DATE_FMT:
+ case wxLOCALE_LONG_DATE_FMT:
+ case wxLOCALE_DATE_TIME_FMT:
+ case wxLOCALE_TIME_FMT:
+ {
+ CFDateFormatterStyle dateStyle = kCFDateFormatterNoStyle;
+ CFDateFormatterStyle timeStyle = kCFDateFormatterNoStyle;
+ switch (index )
+ {
+ case wxLOCALE_SHORT_DATE_FMT:
+ dateStyle = kCFDateFormatterShortStyle;
+ break;
+ case wxLOCALE_LONG_DATE_FMT:
+ dateStyle = kCFDateFormatterFullStyle;
+ break;
+ case wxLOCALE_DATE_TIME_FMT:
+ dateStyle = kCFDateFormatterFullStyle;
+ timeStyle = kCFDateFormatterMediumStyle;
+ break;
+ case wxLOCALE_TIME_FMT:
+ timeStyle = kCFDateFormatterMediumStyle;
+ break;
+ default:
+ wxFAIL_MSG( "unexpected time locale" );
+ return wxString();
+ }
+ wxCFRef<CFDateFormatterRef> dateFormatter( CFDateFormatterCreate
+ (NULL, userLocaleRef, dateStyle, timeStyle));
+ wxCFStringRef cfs = wxCFRetain( CFDateFormatterGetFormat(dateFormatter ));
+ wxString format = TranslateFromUnicodeFormat(cfs.AsString());
+ // we always want full years
+ format.Replace("%y","%Y");
+ return format;
+ }
+ break;
+
default:
wxFAIL_MSG( "Unknown locale info" );
- cfstr = CFSTR("");
- break;
+ return wxString();
}
wxCFStringRef str(wxCFRetain(cfstr));
return str.AsString();
}
-#else // !__WXMSW__ && !__DARWIN__
+#else // !__WXMSW__ && !__WXOSX__, assume generic POSIX
+
+namespace
+{
+
+wxString GetDateFormatFromLangInfo(wxLocaleInfo index)
+{
+#ifdef HAVE_LANGINFO_H
+ // array containing parameters for nl_langinfo() indexes by offset of index
+ // from wxLOCALE_SHORT_DATE_FMT
+ static const nl_item items[] =
+ {
+ D_FMT, D_T_FMT, D_T_FMT, T_FMT,
+ };
+
+ const int nlidx = index - wxLOCALE_SHORT_DATE_FMT;
+ if ( nlidx < 0 || nlidx >= (int)WXSIZEOF(items) )
+ {
+ wxFAIL_MSG( "logic error in GetInfo() code" );
+ return wxString();
+ }
+
+ const wxString fmt(nl_langinfo(items[nlidx]));
+
+ // just return the format returned by nl_langinfo() except for long date
+ // format which we need to recover from date/time format ourselves (but not
+ // if we failed completely)
+ if ( fmt.empty() || index != wxLOCALE_LONG_DATE_FMT )
+ return fmt;
+
+ // this is not 100% precise but the idea is that a typical date/time format
+ // under POSIX systems is a combination of a long date format with time one
+ // so we should be able to get just the long date format by removing all
+ // time-specific format specifiers
+ static const char *timeFmtSpecs = "HIklMpPrRsSTXzZ";
+ static const char *timeSep = " :./-";
+
+ wxString fmtDateOnly;
+ const wxString::const_iterator end = fmt.end();
+ wxString::const_iterator lastSep = end;
+ for ( wxString::const_iterator p = fmt.begin(); p != end; ++p )
+ {
+ if ( strchr(timeSep, *p) )
+ {
+ if ( lastSep == end )
+ lastSep = p;
+
+ // skip it for now, we'll discard it if it's followed by a time
+ // specifier later or add it to fmtDateOnly if it is not
+ continue;
+ }
+
+ if ( *p == '%' &&
+ (p + 1 != end) && strchr(timeFmtSpecs, p[1]) )
+ {
+ // time specified found: skip it and any preceding separators
+ ++p;
+ lastSep = end;
+ continue;
+ }
+
+ if ( lastSep != end )
+ {
+ fmtDateOnly += wxString(lastSep, p);
+ lastSep = end;
+ }
+
+ fmtDateOnly += *p;
+ }
+
+ return fmtDateOnly;
+#else // !HAVE_LANGINFO_H
+ // no fallback, let the application deal with unavailability of
+ // nl_langinfo() itself as there is no good way for us to do it (well, we
+ // could try to reverse engineer the format from strftime() output but this
+ // looks like too much trouble considering the relatively small number of
+ // systems without nl_langinfo() still in use)
+ return wxString();
+#endif // HAVE_LANGINFO_H/!HAVE_LANGINFO_H
+}
+
+} // anonymous namespace
/* static */
wxString wxLocale::GetInfo(wxLocaleInfo index, wxLocaleCategory cat)
{
- struct lconv *locale_info = localeconv();
- switch (cat)
+ lconv * const lc = localeconv();
+ if ( !lc )
+ return wxString();
+
+ switch ( index )
{
- case wxLOCALE_CAT_NUMBER:
- switch (index)
- {
- case wxLOCALE_THOUSANDS_SEP:
- return wxString(locale_info->thousands_sep,
- *wxConvCurrent);
- case wxLOCALE_DECIMAL_POINT:
- return wxString(locale_info->decimal_point,
- *wxConvCurrent);
- default:
- return wxEmptyString;
- }
- case wxLOCALE_CAT_MONEY:
- switch (index)
+ case wxLOCALE_THOUSANDS_SEP:
+ if ( cat == wxLOCALE_CAT_NUMBER )
+ return lc->thousands_sep;
+ else if ( cat == wxLOCALE_CAT_MONEY )
+ return lc->mon_thousands_sep;
+
+ wxFAIL_MSG( "invalid wxLocaleCategory" );
+ break;
+
+
+ case wxLOCALE_DECIMAL_POINT:
+ if ( cat == wxLOCALE_CAT_NUMBER )
+ return lc->decimal_point;
+ else if ( cat == wxLOCALE_CAT_MONEY )
+ return lc->mon_decimal_point;
+
+ wxFAIL_MSG( "invalid wxLocaleCategory" );
+ break;
+
+ case wxLOCALE_SHORT_DATE_FMT:
+ case wxLOCALE_LONG_DATE_FMT:
+ case wxLOCALE_DATE_TIME_FMT:
+ case wxLOCALE_TIME_FMT:
+ if ( cat != wxLOCALE_CAT_DATE && cat != wxLOCALE_CAT_DEFAULT )
{
- case wxLOCALE_THOUSANDS_SEP:
- return wxString(locale_info->mon_thousands_sep,
- *wxConvCurrent);
- case wxLOCALE_DECIMAL_POINT:
- return wxString(locale_info->mon_decimal_point,
- *wxConvCurrent);
- default:
- return wxEmptyString;
+ wxFAIL_MSG( "invalid wxLocaleCategory" );
+ break;
}
+
+ return GetDateFormatFromLangInfo(index);
+
+
default:
- return wxEmptyString;
+ wxFAIL_MSG( "unknown wxLocaleInfo value" );
}
+
+ return wxString();
}
#endif // platform
projects / wxWidgets.git / blobdiff