New function, formats an hour/am_pm pair into a string of the form "3am",

1998-03-31  Federico Mena Quintero  <federico@nuclecu.unam.mx>

	* timeutil.c (format_simple_hour): New function, formats an
	hour/am_pm pair into a string of the form "3am", "12pm", "05h",
	"19h", etc.  It is used by the day view widget for its labels.

svn path=/trunk/; revision=83

3 files changed, 62 insertions, 2 deletions

diff --git a/calendar/ChangeLog b/calendar/ChangeLog
index a5bf2c7975..e5aa6d0de2 100644
--- a/calendar/ChangeLog
+++ b/calendar/ChangeLog
@@ -1,3 +1,9 @@
+1998-03-31  Federico Mena Quintero  <federico@nuclecu.unam.mx>
+
+	* timeutil.c (format_simple_hour): New function, formats an
+	hour/am_pm pair into a string of the form "3am", "12pm", "05h",
+	"19h", etc.  It is used by the day view widget for its labels.
+
 1998-03-31 Craig Small <csmall@small.dropbear.id.au>
 
 	* Now has (non working) session maangement
diff --git a/calendar/timeutil.c b/calendar/timeutil.c
index 2de1fa4b2b..fb3bce4582 100644
--- a/calendar/timeutil.c
+++ b/calendar/timeutil.c
@@ -1,5 +1,13 @@
-#include <glib.h>
-#include <time.h>
+/* Miscellaneous time-related utilities
+ *
+ * Copyright (C) 1998 The Free Software Foundation
+ *
+ * Authors: Federico Mena <federico@nuclecu.unam.mx>
+ *          Miguel de Icaza <miguel@nuclecu.unam.mx>
+ */
+
+#include <libgnome/libgnome.h>
+#include "timeutil.h"
 
 #define digit_at(x,y) (x [y] - '0')
 	
@@ -27,3 +35,23 @@ time_from_start_duration (time_t start, char *duration)
 	printf ("Not yet implemented\n");
 	return 0;
 }
+
+char *
+format_simple_hour (int hour, int use_am_pm)
+{
+	char buf[256];
+
+	/* I don't know whether this is the best way to internationalize it.
+	 * Does any language use different conventions? - Federico
+	 */
+
+	if (use_am_pm)
+		sprintf (buf, "%d%s",
+			 (hour == 0) ? 12 : (hour > 12) ? (hour - 12) : hour,
+			 (hour < 12) ? _("am") : _("pm"));
+	else
+		sprintf (buf, "%02d%s", hour, _("h"));
+
+	return buf;
+
+}
diff --git a/calendar/timeutil.h b/calendar/timeutil.h
new file mode 100644
index 0000000000..4f062b8923
--- /dev/null
+++ b/calendar/timeutil.h
@@ -0,0 +1,26 @@
+/* Miscellaneous time-related utilities
+ *
+ * Copyright (C) 1998 The Free Software Foundation
+ *
+ * Authors: Federico Mena <federico@nuclecu.unam.mx>
+ *          Miguel de Icaza <miguel@nuclecu.unam.mx>
+ */
+
+#ifndef TIMEUTIL_H
+#define TIMEUTIL_H
+
+
+#include <time.h>
+
+
+time_t time_from_isodate (char *str);
+time_t time_from_start_duration (time_t start, char *duration);
+
+/* Returns pointer to a statically-allocated buffer with a string of the form
+ * 3am, 4am, 12pm, 08h, 17h, etc.
+ * The string is internationalized, hopefully correctly.
+ */
+char *format_simple_hour (int hour, int use_am_pm);
+
+
+#endif