1 files changed, 325 insertions, 0 deletions
diff --git a/glib/src/date.ccg b/glib/src/date.ccg
new file mode 100644
index 00000000..f73db33d
--- /dev/null
+++ b/glib/src/date.ccg
@@ -0,0 +1,325 @@
+// -*- c++ -*-
+/* $Id$ */
+
+/* Copyright (C) 2002 The gtkmm Development Team
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the Free
+ * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <glib/gmem.h>
+#include <glib/gmessages.h>
+
+#include <ctime>
+#include <algorithm>
+#include <glibmm/convert.h>
+#include <glibmm/utility.h>
+
+#include <glibmmconfig.h>
+GTKMM_USING_STD(max)
+
+
+namespace Glib
+{
+
+Date::Date()
+{
+  g_date_clear(&gobject_, 1);
+}
+
+Date::Date(Date::Day day, Date::Month month, Date::Year year)
+{
+  g_date_clear(&gobject_, 1);
+  g_date_set_dmy(&gobject_, day, (GDateMonth) month, year);
+}
+
+Date::Date(guint32 julian_day)
+{
+  g_date_clear(&gobject_, 1);
+  g_date_set_julian(&gobject_, julian_day);
+}
+
+Date::Date(const GDate& castitem)
+:
+  gobject_ (castitem)
+{}
+
+void Date::clear()
+{
+  g_date_clear(&gobject_, 1);
+}
+
+void Date::set_parse(const Glib::ustring& str)
+{
+  g_date_set_parse(&gobject_, str.c_str());
+}
+
+void Date::set_time(GTime time)
+{
+  g_date_set_time(&gobject_, time);
+}
+
+void Date::set_month(Date::Month month)
+{
+  g_date_set_month(&gobject_, (GDateMonth) month);
+}
+
+void Date::set_day(Date::Day day)
+{
+  g_date_set_day(&gobject_, day);
+}
+
+void Date::set_year(Date::Year year)
+{
+  g_date_set_year(&gobject_, year);
+}
+
+void Date::set_dmy(Date::Day day, Date::Month month, Date::Year year)
+{
+  g_date_set_dmy(&gobject_, day, (GDateMonth) month, year);
+}
+
+void Date::set_julian(guint32 julian_day)
+{
+  g_date_set_julian(&gobject_, julian_day);
+}
+
+Date& Date::add_days(int n_days)
+{
+  if(n_days >= 0)
+    g_date_add_days(&gobject_, n_days);
+  else
+    g_date_subtract_days(&gobject_, -n_days);
+  return *this;
+}
+
+Date& Date::subtract_days(int n_days)
+{
+  if(n_days >= 0)
+    g_date_subtract_days(&gobject_, n_days);
+  else
+    g_date_add_days(&gobject_, -n_days);
+  return *this;
+}
+
+Date& Date::add_months(int n_months)
+{
+  if(n_months >= 0)
+    g_date_add_months(&gobject_, n_months);
+  else
+    g_date_subtract_months(&gobject_, -n_months);
+  return *this;
+}
+
+Date& Date::subtract_months(int n_months)
+{
+  if(n_months >= 0)
+    g_date_subtract_months(&gobject_, n_months);
+  else
+    g_date_add_months(&gobject_, -n_months);
+  return *this;
+}
+
+Date& Date::add_years(int n_years)
+{
+  if(n_years >= 0)
+    g_date_add_years(&gobject_, n_years);
+  else
+    g_date_subtract_years(&gobject_, -n_years);
+  return *this;
+}
+
+Date& Date::subtract_years(int n_years)
+{
+  if(n_years >= 0)
+    g_date_subtract_years(&gobject_, n_years);
+  else
+    g_date_add_years(&gobject_, -n_years);
+  return *this;
+}
+
+int Date::days_between(const Date& rhs) const
+{
+  return g_date_days_between(&gobject_, &rhs.gobject_);
+}
+
+int Date::compare(const Date& rhs) const
+{
+  return g_date_compare(&gobject_, &rhs.gobject_);
+}
+
+Date& Date::clamp(const Date& min_date, const Date& max_date)
+{
+  g_date_clamp(&gobject_, &min_date.gobject_, &max_date.gobject_);
+  return *this;
+}
+
+void Date::order(Date& other)
+{
+  g_date_order(&gobject_, &other.gobject_);
+}
+
+Date::Weekday Date::get_weekday() const
+{
+  return (Date::Weekday) g_date_get_weekday(&gobject_);
+}
+
+Date::Month Date::get_month() const
+{
+  return (Date::Month) g_date_get_month(&gobject_);
+}
+
+Date::Year Date::get_year() const
+{
+  return g_date_get_year(&gobject_);
+}
+
+Date::Day Date::get_day() const
+{
+  return g_date_get_day(&gobject_);
+}
+
+guint32 Date::get_julian() const
+{
+  return g_date_get_julian(&gobject_);
+}
+
+unsigned int Date::get_day_of_year() const
+{
+  return g_date_get_day_of_year(&gobject_);
+}
+
+unsigned int Date::get_monday_week_of_year() const
+{
+  return g_date_get_monday_week_of_year(&gobject_);
+}
+
+unsigned int Date::get_sunday_week_of_year() const
+{
+  return g_date_get_sunday_week_of_year(&gobject_);
+}
+
+bool Date::is_first_of_month() const
+{
+  return g_date_is_first_of_month(&gobject_);
+}
+
+bool Date::is_last_of_month() const
+{
+  return g_date_is_last_of_month(&gobject_);
+}
+
+//static
+guint8 Date::get_days_in_month(Date::Month month, Date::Year year)
+{
+  return g_date_get_days_in_month((GDateMonth) month, year);
+}
+
+//static
+guint8 Date::get_monday_weeks_in_year(Date::Year year)
+{
+  return g_date_get_monday_weeks_in_year(year);
+}
+
+//static
+guint8 Date::get_sunday_weeks_in_year(Date::Year year)
+{
+  return g_date_get_sunday_weeks_in_year(year);
+}
+
+//static
+bool Date::is_leap_year(Date::Year year)
+{
+  return g_date_is_leap_year(year);
+}
+
+Glib::ustring Date::format_string(const Glib::ustring& format) const
+{
+  struct tm tm_data;
+  g_date_to_struct_tm(&gobject_, &tm_data);
+
+  const std::string locale_format = locale_from_utf8(format);
+  gsize bufsize = std::max<gsize>(2 * locale_format.size(), 128);
+
+  do
+  {
+    const ScopedPtr<char> buf (static_cast<char*>(g_malloc(bufsize)));
+
+    // Set the first byte to something other than '\0', to be able to
+    // recognize whether strftime actually failed or just returned "".
+    buf.get()[0] = '\1';
+    const gsize len = strftime(buf.get(), bufsize, locale_format.c_str(), &tm_data);
+
+    if(len != 0 || buf.get()[0] == '\0')
+    {
+      g_assert(len < bufsize);
+      return locale_to_utf8(std::string(buf.get(), len));
+    }
+  }
+  while((bufsize *= 2) <= 65536);
+
+  // This error is quite unlikely (unless strftime is buggy).
+  g_warning("Glib::Date::format_string(): maximum size of strftime buffer exceeded, giving up");
+
+  return Glib::ustring();
+}
+
+void Date::to_struct_tm(struct tm& dest) const
+{
+  g_date_to_struct_tm(&gobject_, &dest);
+}
+
+bool Date::valid() const
+{
+  return g_date_valid(&gobject_);
+}
+
+//static
+bool Date::valid_day(Date::Day day)
+{
+  return g_date_valid_day(day);
+}
+
+//static
+bool Date::valid_month(Date::Month month)
+{
+  return g_date_valid_month((GDateMonth) month);
+}
+
+//static
+bool Date::valid_year(Date::Year year)
+{
+  return g_date_valid_year(year);
+}
+
+//static
+bool Date::valid_weekday(Date::Weekday weekday)
+{
+  return g_date_valid_weekday((GDateWeekday) weekday);
+}
+
+//static
+bool Date::valid_julian(guint32 julian_day)
+{
+  return g_date_valid_julian(julian_day);
+}
+
+//static
+bool Date::valid_dmy(Date::Day day, Date::Month month, Date::Year year)
+{
+  return g_date_valid_dmy(day, (GDateMonth) month, year);
+}
+
+} // namespace Glib
+