]> git.saurik.com Git - wxWidgets.git/blobdiff - src/common/datetime.cpp
moved wxDash typedef to gdicmn.h
[wxWidgets.git] / src / common / datetime.cpp
index b50431a1344f0872f4293df72b01c1d9ab80db40..11c5c78824a208d8c2b94f36ffd2e689f6940a94 100644 (file)
     #include "wx/string.h"
     #include "wx/intl.h"
     #include "wx/log.h"
-    #include "wx/module.h"
 #endif // WX_PRECOMP
 
 #include "wx/thread.h"
 #include "wx/tokenzr.h"
+#include "wx/module.h"
 
 #define wxDEFINE_TIME_CONSTANTS // before including datetime.h
 
+#include <ctype.h>
+
 #include "wx/datetime.h"
 
 // ----------------------------------------------------------------------------
@@ -95,6 +97,9 @@
 #ifndef WX_TIMEZONE
     #if defined(__BORLANDC__) || defined(__MINGW32__) || defined(__VISAGECPP__)
         #define WX_TIMEZONE _timezone
+    #elif defined(__MWERKS__)
+       long wxmw_timezone = 28800;
+       #define WX_TIMEZONE wxmw_timezone ;
     #else // unknown platform - try timezone
         #define WX_TIMEZONE timezone
     #endif
@@ -117,6 +122,7 @@ public:
     virtual void OnExit()
     {
         wxDateTimeHolidayAuthority::ClearAllAuthorities();
+        wxDateTimeHolidayAuthority::ms_authorities.Clear();
     }
 
 private:
@@ -190,7 +196,7 @@ wxDateTime::Country wxDateTime::ms_country = wxDateTime::Country_Unknown;
 #ifdef __WXDEBUG__
 extern const wxChar *wxDumpDate(const wxDateTime* dt)
 {
-    static wxChar buf[20];
+    static wxChar buf[128];
 
     wxStrcpy(buf, dt->Format(_T("%Y-%m-%d (%a) %H:%M:%S")));
 
@@ -1258,18 +1264,18 @@ wxDateTime::Tm wxDateTime::GetTm(const TimeZone& tz) const
     wxASSERT_MSG( jdn > -2, _T("JDN out of range") );
 
     // calculate the century
-    int temp = (jdn + JDN_OFFSET) * 4 - 1;
-    int century = temp / DAYS_PER_400_YEARS;
+    long temp = (jdn + JDN_OFFSET) * 4 - 1;
+    long century = temp / DAYS_PER_400_YEARS;
 
     // then the year and day of year (1 <= dayOfYear <= 366)
     temp = ((temp % DAYS_PER_400_YEARS) / 4) * 4 + 3;
-    int year = (century * 100) + (temp / DAYS_PER_4_YEARS);
-    int dayOfYear = (temp % DAYS_PER_4_YEARS) / 4 + 1;
+    long year = (century * 100) + (temp / DAYS_PER_4_YEARS);
+    long dayOfYear = (temp % DAYS_PER_4_YEARS) / 4 + 1;
 
     // and finally the month and day of the month
     temp = dayOfYear * 5 - 3;
-    int month = temp / DAYS_PER_5_MONTHS;
-    int day = (temp % DAYS_PER_5_MONTHS) / 5 + 1;
+    long month = temp / DAYS_PER_5_MONTHS;
+    long day = (temp % DAYS_PER_5_MONTHS) / 5 + 1;
 
     // month is counted from March - convert to normal
     if ( month < 10 )
@@ -1296,18 +1302,18 @@ wxDateTime::Tm wxDateTime::GetTm(const TimeZone& tz) const
     tm.year = (int)year;
     tm.mon = (Month)(month - 1); // algorithm yields 1 for January, not 0
     tm.mday = (wxDateTime_t)day;
-    tm.msec = timeOnly % 1000;
+    tm.msec = (wxDateTime_t)(timeOnly % 1000);
     timeOnly -= tm.msec;
     timeOnly /= 1000;               // now we have time in seconds
 
-    tm.sec = timeOnly % 60;
+    tm.sec = (wxDateTime_t)(timeOnly % 60);
     timeOnly -= tm.sec;
     timeOnly /= 60;                 // now we have time in minutes
 
-    tm.min = timeOnly % 60;
+    tm.min = (wxDateTime_t)(timeOnly % 60);
     timeOnly -= tm.min;
 
-    tm.hour = timeOnly / 60;
+    tm.hour = (wxDateTime_t)(timeOnly / 60);
 
     return tm;
 }
@@ -1636,20 +1642,15 @@ wxDateTime::wxDateTime_t wxDateTime::GetWeekOfMonth(wxDateTime::WeekFlags flags,
 {
     Tm tm = GetTm(tz);
     wxDateTime dtMonthStart = wxDateTime(1, tm.mon, tm.year);
-    size_t nWeek = GetWeekOfYear(flags) - dtMonthStart.GetWeekOfYear(flags) + 1;
-#ifdef __VMS__ // nWeek is unsigned so avoid the warning
-   int nweek2 = (int) nWeek;
-   if ( nweek2 < 0 )
-#else
+    int nWeek = GetWeekOfYear(flags) - dtMonthStart.GetWeekOfYear(flags) + 1;
     if ( nWeek < 0 )
-#endif
     {
         // this may happen for January when Jan, 1 is the last week of the
         // previous year
         nWeek += IsLeapYear(tm.year - 1) ? 53 : 52;
     }
 
-    return nWeek;
+    return (wxDateTime::wxDateTime_t)nWeek;
 }
 
 wxDateTime& wxDateTime::SetToYearDay(wxDateTime::wxDateTime_t yday)
@@ -1734,7 +1735,7 @@ int wxDateTime::IsDST(wxDateTime::Country country) const
 
 wxDateTime& wxDateTime::MakeTimezone(const TimeZone& tz, bool noDST)
 {
-    int secDiff = GetTimeZone() + tz.GetOffset();
+    long secDiff = GetTimeZone() + tz.GetOffset();
 
     // we need to know whether DST is or not in effect for this date unless
     // the test disabled by the caller
@@ -1770,7 +1771,7 @@ wxString wxDateTime::Format(const wxChar *format, const TimeZone& tz) const
         }
         else
         {
-            time += tz.GetOffset();
+            time += (int)tz.GetOffset();
 
 #ifdef __VMS__ // time is unsigned so avoid the warning
             int time2 = (int) time;
@@ -1843,257 +1844,264 @@ wxString wxDateTime::Format(const wxChar *format, const TimeZone& tz) const
                 fmt = _T("%02d");
         }
 
-restart:
-        // start of the format specification
-        switch ( *p )
+        bool restart = TRUE;
+        while ( restart )
         {
-            case _T('a'):       // a weekday name
-            case _T('A'):
-                // second parameter should be TRUE for abbreviated names
-                res += GetWeekDayName(tm.GetWeekDay(),
-                                      *p == _T('a') ? Name_Abbr : Name_Full);
-                break;
+            restart = FALSE;
 
-            case _T('b'):       // a month name
-            case _T('B'):
-                res += GetMonthName(tm.mon,
-                                    *p == _T('b') ? Name_Abbr : Name_Full);
-                break;
+            // start of the format specification
+            switch ( *p )
+            {
+                case _T('a'):       // a weekday name
+                case _T('A'):
+                    // second parameter should be TRUE for abbreviated names
+                    res += GetWeekDayName(tm.GetWeekDay(),
+                                          *p == _T('a') ? Name_Abbr : Name_Full);
+                    break;
 
-            case _T('c'):       // locale default date and time  representation
-            case _T('x'):       // locale default date representation
-                //
-                // the problem: there is no way to know what do these format
-                // specifications correspond to for the current locale.
-                //
-                // the solution: use a hack and still use strftime(): first
-                // find the YEAR which is a year in the strftime() range (1970
-                // - 2038) whose Jan 1 falls on the same week day as the Jan 1
-                // of the real year. Then make a copy of the format and
-                // replace all occurences of YEAR in it with some unique
-                // string not appearing anywhere else in it, then use
-                // strftime() to format the date in year YEAR and then replace
-                // YEAR back by the real year and the unique replacement
-                // string back with YEAR. Notice that "all occurences of YEAR"
-                // means all occurences of 4 digit as well as 2 digit form!
-                //
-                // the bugs: we assume that neither of %c nor %x contains any
-                // fields which may change between the YEAR and real year. For
-                // example, the week number (%U, %W) and the day number (%j)
-                // will change if one of these years is leap and the other one
-                // is not!
-                {
-                    // find the YEAR: normally, for any year X, Jan 1 or the
-                    // year X + 28 is the same weekday as Jan 1 of X (because
-                    // the weekday advances by 1 for each normal X and by 2
-                    // for each leap X, hence by 5 every 4 years or by 35
-                    // which is 0 mod 7 every 28 years) but this rule breaks
-                    // down if there are years between X and Y which are
-                    // divisible by 4 but not leap (i.e. divisible by 100 but
-                    // not 400), hence the correction.
-
-                    int yearReal = GetYear(tz);
-                    int mod28 = yearReal % 28;
-
-                    // be careful to not go too far - we risk to leave the
-                    // supported range
-                    int year;
-                    if ( mod28 < 10 )
-                    {
-                        year = 1988 + mod28;      // 1988 == 0 (mod 28)
-                    }
-                    else
+                case _T('b'):       // a month name
+                case _T('B'):
+                    res += GetMonthName(tm.mon,
+                                        *p == _T('b') ? Name_Abbr : Name_Full);
+                    break;
+
+                case _T('c'):       // locale default date and time  representation
+                case _T('x'):       // locale default date representation
+                    //
+                    // the problem: there is no way to know what do these format
+                    // specifications correspond to for the current locale.
+                    //
+                    // the solution: use a hack and still use strftime(): first
+                    // find the YEAR which is a year in the strftime() range (1970
+                    // - 2038) whose Jan 1 falls on the same week day as the Jan 1
+                    // of the real year. Then make a copy of the format and
+                    // replace all occurences of YEAR in it with some unique
+                    // string not appearing anywhere else in it, then use
+                    // strftime() to format the date in year YEAR and then replace
+                    // YEAR back by the real year and the unique replacement
+                    // string back with YEAR. Notice that "all occurences of YEAR"
+                    // means all occurences of 4 digit as well as 2 digit form!
+                    //
+                    // the bugs: we assume that neither of %c nor %x contains any
+                    // fields which may change between the YEAR and real year. For
+                    // example, the week number (%U, %W) and the day number (%j)
+                    // will change if one of these years is leap and the other one
+                    // is not!
                     {
-                        year = 1970 + mod28 - 10; // 1970 == 10 (mod 28)
-                    }
+                        // find the YEAR: normally, for any year X, Jan 1 or the
+                        // year X + 28 is the same weekday as Jan 1 of X (because
+                        // the weekday advances by 1 for each normal X and by 2
+                        // for each leap X, hence by 5 every 4 years or by 35
+                        // which is 0 mod 7 every 28 years) but this rule breaks
+                        // down if there are years between X and Y which are
+                        // divisible by 4 but not leap (i.e. divisible by 100 but
+                        // not 400), hence the correction.
+
+                        int yearReal = GetYear(tz);
+                        int mod28 = yearReal % 28;
+
+                        // be careful to not go too far - we risk to leave the
+                        // supported range
+                        int year;
+                        if ( mod28 < 10 )
+                        {
+                            year = 1988 + mod28;      // 1988 == 0 (mod 28)
+                        }
+                        else
+                        {
+                            year = 1970 + mod28 - 10; // 1970 == 10 (mod 28)
+                        }
 
-                    int nCentury = year / 100,
-                        nCenturyReal = yearReal / 100;
+                        int nCentury = year / 100,
+                            nCenturyReal = yearReal / 100;
 
-                    // need to adjust for the years divisble by 400 which are
-                    // not leap but are counted like leap ones if we just take
-                    // the number of centuries in between for nLostWeekDays
-                    int nLostWeekDays = (nCentury - nCenturyReal) -
-                                        (nCentury / 4 - nCenturyReal / 4);
+                        // need to adjust for the years divisble by 400 which are
+                        // not leap but are counted like leap ones if we just take
+                        // the number of centuries in between for nLostWeekDays
+                        int nLostWeekDays = (nCentury - nCenturyReal) -
+                                            (nCentury / 4 - nCenturyReal / 4);
 
-                    // we have to gain back the "lost" weekdays: note that the
-                    // effect of this loop is to not do anything to
-                    // nLostWeekDays (which we won't use any more), but to
-                    // (indirectly) set the year correctly
-                    while ( (nLostWeekDays % 7) != 0 )
-                    {
-                        nLostWeekDays += year++ % 4 ? 1 : 2;
-                    }
+                        // we have to gain back the "lost" weekdays: note that the
+                        // effect of this loop is to not do anything to
+                        // nLostWeekDays (which we won't use any more), but to
+                        // (indirectly) set the year correctly
+                        while ( (nLostWeekDays % 7) != 0 )
+                        {
+                            nLostWeekDays += year++ % 4 ? 1 : 2;
+                        }
 
-                    // at any rate, we couldn't go further than 1988 + 9 + 28!
-                    wxASSERT_MSG( year < 2030,
-                                  _T("logic error in wxDateTime::Format") );
+                        // at any rate, we couldn't go further than 1988 + 9 + 28!
+                        wxASSERT_MSG( year < 2030,
+                                      _T("logic error in wxDateTime::Format") );
 
-                    wxString strYear, strYear2;
-                    strYear.Printf(_T("%d"), year);
-                    strYear2.Printf(_T("%d"), year % 100);
+                        wxString strYear, strYear2;
+                        strYear.Printf(_T("%d"), year);
+                        strYear2.Printf(_T("%d"), year % 100);
 
-                    // find two strings not occuring in format (this is surely
-                    // not optimal way of doing it... improvements welcome!)
-                    wxString fmt = format;
-                    wxString replacement = (wxChar)-1;
-                    while ( fmt.Find(replacement) != wxNOT_FOUND )
-                    {
-                        replacement << (wxChar)-1;
-                    }
+                        // find two strings not occuring in format (this is surely
+                        // not optimal way of doing it... improvements welcome!)
+                        wxString fmt = format;
+                        wxString replacement = (wxChar)-1;
+                        while ( fmt.Find(replacement) != wxNOT_FOUND )
+                        {
+                            replacement << (wxChar)-1;
+                        }
 
-                    wxString replacement2 = (wxChar)-2;
-                    while ( fmt.Find(replacement) != wxNOT_FOUND )
-                    {
-                        replacement << (wxChar)-2;
-                    }
+                        wxString replacement2 = (wxChar)-2;
+                        while ( fmt.Find(replacement) != wxNOT_FOUND )
+                        {
+                            replacement << (wxChar)-2;
+                        }
 
-                    // replace all occurences of year with it
-                    bool wasReplaced = fmt.Replace(strYear, replacement) > 0;
-                    if ( !wasReplaced )
-                        wasReplaced = fmt.Replace(strYear2, replacement2) > 0;
+                        // replace all occurences of year with it
+                        bool wasReplaced = fmt.Replace(strYear, replacement) > 0;
+                        if ( !wasReplaced )
+                            wasReplaced = fmt.Replace(strYear2, replacement2) > 0;
+
+                        // use strftime() to format the same date but in supported
+                        // year
+                        //
+                        // NB: we assume that strftime() doesn't check for the
+                        //     date validity and will happily format the date
+                        //     corresponding to Feb 29 of a non leap year (which
+                        //     may happen if yearReal was leap and year is not)
+                        struct tm tmAdjusted;
+                        InitTm(tmAdjusted);
+                        tmAdjusted.tm_hour = tm.hour;
+                        tmAdjusted.tm_min = tm.min;
+                        tmAdjusted.tm_sec = tm.sec;
+                        tmAdjusted.tm_wday = tm.GetWeekDay();
+                        tmAdjusted.tm_yday = GetDayOfYear();
+                        tmAdjusted.tm_mday = tm.mday;
+                        tmAdjusted.tm_mon = tm.mon;
+                        tmAdjusted.tm_year = year - 1900;
+                        tmAdjusted.tm_isdst = 0; // no DST, already adjusted
+                        wxString str = CallStrftime(*p == _T('c') ? _T("%c")
+                                                                  : _T("%x"),
+                                                    &tmAdjusted);
+
+                        // now replace the occurence of 1999 with the real year
+                        wxString strYearReal, strYearReal2;
+                        strYearReal.Printf(_T("%04d"), yearReal);
+                        strYearReal2.Printf(_T("%02d"), yearReal % 100);
+                        str.Replace(strYear, strYearReal);
+                        str.Replace(strYear2, strYearReal2);
+
+                        // and replace back all occurences of replacement string
+                        if ( wasReplaced )
+                        {
+                            str.Replace(replacement2, strYear2);
+                            str.Replace(replacement, strYear);
+                        }
 
-                    // use strftime() to format the same date but in supported
-                    // year
-                    //
-                    // NB: we assume that strftime() doesn't check for the
-                    //     date validity and will happily format the date
-                    //     corresponding to Feb 29 of a non leap year (which
-                    //     may happen if yearReal was leap and year is not)
-                    struct tm tmAdjusted;
-                    InitTm(tmAdjusted);
-                    tmAdjusted.tm_hour = tm.hour;
-                    tmAdjusted.tm_min = tm.min;
-                    tmAdjusted.tm_sec = tm.sec;
-                    tmAdjusted.tm_wday = tm.GetWeekDay();
-                    tmAdjusted.tm_yday = GetDayOfYear();
-                    tmAdjusted.tm_mday = tm.mday;
-                    tmAdjusted.tm_mon = tm.mon;
-                    tmAdjusted.tm_year = year - 1900;
-                    tmAdjusted.tm_isdst = 0; // no DST, already adjusted
-                    wxString str = CallStrftime(*p == _T('c') ? _T("%c")
-                                                              : _T("%x"),
-                                                &tmAdjusted);
-
-                    // now replace the occurence of 1999 with the real year
-                    wxString strYearReal, strYearReal2;
-                    strYearReal.Printf(_T("%04d"), yearReal);
-                    strYearReal2.Printf(_T("%02d"), yearReal % 100);
-                    str.Replace(strYear, strYearReal);
-                    str.Replace(strYear2, strYearReal2);
-
-                    // and replace back all occurences of replacement string
-                    if ( wasReplaced )
-                    {
-                        str.Replace(replacement2, strYear2);
-                        str.Replace(replacement, strYear);
+                        res += str;
                     }
+                    break;
 
-                    res += str;
-                }
-                break;
+                case _T('d'):       // day of a month (01-31)
+                    res += wxString::Format(fmt, tm.mday);
+                    break;
 
-            case _T('d'):       // day of a month (01-31)
-                res += wxString::Format(fmt, tm.mday);
-                break;
+                case _T('H'):       // hour in 24h format (00-23)
+                    res += wxString::Format(fmt, tm.hour);
+                    break;
 
-            case _T('H'):       // hour in 24h format (00-23)
-                res += wxString::Format(fmt, tm.hour);
-                break;
+                case _T('I'):       // hour in 12h format (01-12)
+                    {
+                        // 24h -> 12h, 0h -> 12h too
+                        int hour12 = tm.hour > 12 ? tm.hour - 12
+                                                  : tm.hour ? tm.hour : 12;
+                        res += wxString::Format(fmt, hour12);
+                    }
+                    break;
 
-            case _T('I'):       // hour in 12h format (01-12)
-                {
-                    // 24h -> 12h, 0h -> 12h too
-                    int hour12 = tm.hour > 12 ? tm.hour - 12
-                                              : tm.hour ? tm.hour : 12;
-                    res += wxString::Format(fmt, hour12);
-                }
-                break;
+                case _T('j'):       // day of the year
+                    res += wxString::Format(fmt, GetDayOfYear(tz));
+                    break;
 
-            case _T('j'):       // day of the year
-                res += wxString::Format(fmt, GetDayOfYear(tz));
-                break;
+                case _T('m'):       // month as a number (01-12)
+                    res += wxString::Format(fmt, tm.mon + 1);
+                    break;
 
-            case _T('m'):       // month as a number (01-12)
-                res += wxString::Format(fmt, tm.mon + 1);
-                break;
+                case _T('M'):       // minute as a decimal number (00-59)
+                    res += wxString::Format(fmt, tm.min);
+                    break;
 
-            case _T('M'):       // minute as a decimal number (00-59)
-                res += wxString::Format(fmt, tm.min);
-                break;
+                case _T('p'):       // AM or PM string
+                    res += CallStrftime(_T("%p"), &tmTimeOnly);
+                    break;
 
-            case _T('p'):       // AM or PM string
-                res += CallStrftime(_T("%p"), &tmTimeOnly);
-                break;
+                case _T('S'):       // second as a decimal number (00-61)
+                    res += wxString::Format(fmt, tm.sec);
+                    break;
 
-            case _T('S'):       // second as a decimal number (00-61)
-                res += wxString::Format(fmt, tm.sec);
-                break;
+                case _T('U'):       // week number in the year (Sunday 1st week day)
+                    res += wxString::Format(fmt, GetWeekOfYear(Sunday_First, tz));
+                    break;
 
-            case _T('U'):       // week number in the year (Sunday 1st week day)
-                res += wxString::Format(fmt, GetWeekOfYear(Sunday_First, tz));
-                break;
+                case _T('W'):       // week number in the year (Monday 1st week day)
+                    res += wxString::Format(fmt, GetWeekOfYear(Monday_First, tz));
+                    break;
 
-            case _T('W'):       // week number in the year (Monday 1st week day)
-                res += wxString::Format(fmt, GetWeekOfYear(Monday_First, tz));
-                break;
+                case _T('w'):       // weekday as a number (0-6), Sunday = 0
+                    res += wxString::Format(fmt, tm.GetWeekDay());
+                    break;
 
-            case _T('w'):       // weekday as a number (0-6), Sunday = 0
-                res += wxString::Format(fmt, tm.GetWeekDay());
-                break;
+                // case _T('x'): -- handled with "%c"
 
-            // case _T('x'): -- handled with "%c"
+                case _T('X'):       // locale default time representation
+                    // just use strftime() to format the time for us
+                    res += CallStrftime(_T("%X"), &tmTimeOnly);
+                    break;
 
-            case _T('X'):       // locale default time representation
-                // just use strftime() to format the time for us
-                res += CallStrftime(_T("%X"), &tmTimeOnly);
-                break;
+                case _T('y'):       // year without century (00-99)
+                    res += wxString::Format(fmt, tm.year % 100);
+                    break;
 
-            case _T('y'):       // year without century (00-99)
-                res += wxString::Format(fmt, tm.year % 100);
-                break;
+                case _T('Y'):       // year with century
+                    res += wxString::Format(fmt, tm.year);
+                    break;
 
-            case _T('Y'):       // year with century
-                res += wxString::Format(fmt, tm.year);
-                break;
+                case _T('Z'):       // timezone name
+                    res += CallStrftime(_T("%Z"), &tmTimeOnly);
+                    break;
 
-            case _T('Z'):       // timezone name
-                res += CallStrftime(_T("%Z"), &tmTimeOnly);
-                break;
+                default:
+                    // is it the format width?
+                    fmt.Empty();
+                    while ( *p == _T('-') || *p == _T('+') ||
+                            *p == _T(' ') || wxIsdigit(*p) )
+                    {
+                        fmt += *p;
+                    }
 
-            default:
-                // is it the format width?
-                fmt.Empty();
-                while ( *p == _T('-') || *p == _T('+') ||
-                        *p == _T(' ') || wxIsdigit(*p) )
-                {
-                    fmt += *p;
-                }
+                    if ( !fmt.IsEmpty() )
+                    {
+                        // we've only got the flags and width so far in fmt
+                        fmt.Prepend(_T('%'));
+                        fmt.Append(_T('d'));
 
-                if ( !fmt.IsEmpty() )
-                {
-                    // we've only got the flags and width so far in fmt
-                    fmt.Prepend(_T('%'));
-                    fmt.Append(_T('d'));
+                        restart = TRUE;
 
-                    goto restart;
-                }
+                        break;
+                    }
 
-                // no, it wasn't the width
-                wxFAIL_MSG(_T("unknown format specificator"));
+                    // no, it wasn't the width
+                    wxFAIL_MSG(_T("unknown format specificator"));
 
-                // fall through and just copy it nevertheless
+                    // fall through and just copy it nevertheless
 
-            case _T('%'):       // a percent sign
-                res += *p;
-                break;
+                case _T('%'):       // a percent sign
+                    res += *p;
+                    break;
 
-            case 0:             // the end of string
-                wxFAIL_MSG(_T("missing format at the end of string"));
+                case 0:             // the end of string
+                    wxFAIL_MSG(_T("missing format at the end of string"));
 
-                // just put the '%' which was the last char in format
-                res += _T('%');
-                break;
+                    // just put the '%' which was the last char in format
+                    res += _T('%');
+                    break;
+            }
         }
     }
 
@@ -2531,7 +2539,7 @@ const wxChar *wxDateTime::ParseFormat(const wxChar *date,
                 break;
 
             case _T('d'):       // day of a month (01-31)
-                if ( !GetNumericToken(input, &num) || (num > 31) )
+                if ( !GetNumericToken(input, &num) || (num > 31) || (num < 1) )
                 {
                     // no match
                     return (wxChar *)NULL;
@@ -2563,7 +2571,7 @@ const wxChar *wxDateTime::ParseFormat(const wxChar *date,
 
                 haveHour = TRUE;
                 hourIsIn12hFormat = TRUE;
-                hour = num % 12;        // 12 should be 0
+                hour = (wxDateTime_t)(num % 12);        // 12 should be 0
                 break;
 
             case _T('j'):       // day of the year
@@ -2819,7 +2827,7 @@ const wxChar *wxDateTime::ParseFormat(const wxChar *date,
                 }
 
                 haveYear = TRUE;
-                year = 1900 + num;
+                year = 1900 + (wxDateTime_t)num;
                 break;
 
             case _T('Y'):       // year with century
@@ -2963,16 +2971,36 @@ const wxChar *wxDateTime::ParseDate(const wxChar *date)
     while ( wxIsspace(*p) )
         p++;
 
-    wxString today = _T("today");
-    size_t len = today.length();
-    if ( wxString(p, len).CmpNoCase(today) == 0 )
+    // some special cases
+    static struct
+    {
+        const wxChar *str;
+        int dayDiffFromToday;
+    } literalDates[] =
     {
-        // nothing can follow this, so stop here
-        p += len;
+        { wxTRANSLATE("today"),             0 },
+        { wxTRANSLATE("yesterday"),        -1 },
+        { wxTRANSLATE("tomorrow"),          1 },
+    };
 
-        *this = Today();
+    for ( size_t n = 0; n < WXSIZEOF(literalDates); n++ )
+    {
+        wxString date = wxGetTranslation(literalDates[n].str);
+        size_t len = date.length();
+        if ( wxString(p, len).CmpNoCase(date) == 0 )
+        {
+            // nothing can follow this, so stop here
+            p += len;
 
-        return p;
+            int dayDiffFromToday = literalDates[n].dayDiffFromToday;
+            *this = Today();
+            if ( dayDiffFromToday )
+            {
+                *this += wxDateSpan::Days(dayDiffFromToday);
+            }
+
+            return p;
+        }
     }
 
     // what do we have?
@@ -3059,7 +3087,7 @@ const wxChar *wxDateTime::ParseDate(const wxChar *date)
                 haveYear = TRUE;
 
                 // no roll over - 99 means 99, not 1999 for us
-                year = val;
+                year = (wxDateTime_t)val;
             }
             else if ( isMonth )
             {
@@ -3103,7 +3131,7 @@ const wxChar *wxDateTime::ParseDate(const wxChar *date)
 
                 haveDay = TRUE;
 
-                day = val;
+                day = (wxDateTime_t)val;
             }
         }
         else // not a number
@@ -3461,9 +3489,9 @@ wxDateTimeHolidayAuthority::GetHolidaysInRange(const wxDateTime& dtStart,
     holidays.Empty();
 
     size_t count = ms_authorities.GetCount();
-    for ( size_t n = 0; n < count; n++ )
+    for ( size_t nAuth = 0; nAuth < count; nAuth++ )
     {
-        ms_authorities[n]->DoGetHolidaysInRange(dtStart, dtEnd, hol);
+        ms_authorities[nAuth]->DoGetHolidaysInRange(dtStart, dtEnd, hol);
 
         WX_APPEND_ARRAY(holidays, hol);
     }
@@ -3529,3 +3557,5 @@ size_t wxDateTimeWorkDays::DoGetHolidaysInRange(const wxDateTime& dtStart,
 
     return holidays.GetCount();
 }
+
+