From ef9c6fbeffea14a47f2c797ffd337b6e40128d1d Mon Sep 17 00:00:00 2001
From: Linas Vepstas <linas@linas.org>
Date: Sun, 30 May 1999 00:17:48 +0000
Subject: [PATCH] changes from rob browning

git-svn-id: svn+ssh://svn.gnucash.org/repo/gnucash/trunk@1708 57a11ea4-9604-0410-9ed3-97b8803252fd
---
 src/engine/Transaction.c | 82 ++++++++++++++++++++++------------------
 src/engine/Transaction.h |  7 +++-
 2 files changed, 51 insertions(+), 38 deletions(-)

diff --git a/src/engine/Transaction.c b/src/engine/Transaction.c
index dfca8da2d5..05e14a3e60 100644
--- a/src/engine/Transaction.c
+++ b/src/engine/Transaction.c
@@ -343,8 +343,8 @@ xaccInitTransaction( Transaction * trans )
   trans->date_posted.tv_sec  = 0;
   trans->date_posted.tv_nsec = 0;
 
-  trans->write_flag  = 0;
-  trans->open        = 0;
+  trans->write_flag = 0;
+  trans->open = 0;
   trans->orig = NULL;
   }
 
@@ -1510,7 +1510,7 @@ xaccTransSetDateEnteredSecs (Transaction *trans, time_t secs)
 }
 
 void
-xaccTransSetDateTS (Transaction *trans, Timespec *ts)
+xaccTransSetDateTS (Transaction *trans, const Timespec *ts)
 {
    if (!trans) return;
    CHECK_OPEN (trans);
@@ -1525,7 +1525,7 @@ xaccTransSetDateTS (Transaction *trans, Timespec *ts)
 }
 
 void
-xaccTransSetDateEnteredTS (Transaction *trans, Timespec *ts)
+xaccTransSetDateEnteredTS (Transaction *trans, const Timespec *ts)
 {
    if (!trans) return;
    CHECK_OPEN (trans);
@@ -1536,39 +1536,49 @@ xaccTransSetDateEnteredTS (Transaction *trans, Timespec *ts)
 
 #define THIRTY_TWO_YEARS 0x3c30fc00LL
 
+Timespec
+gnc_dmy2timespec(int day, int month, int year) {
+  Timespec result;
+  struct tm date;
+  long long secs = 0;
+  long long era = 0;
+  
+  year -= 1900;
+  
+  /* make a crude attempt to deal with dates outside the 
+   * range of Dec 1901 to Jan 2038. Note the we screw up 
+   * centenial leap years here ... so hack alert --
+   */
+  if ((2 > year) || (136 < year)) 
+  {
+    era = year / 32;
+    year %= 32;
+    if (0 > year) { year += 32; era -= 1; } 
+  }
+  
+  date.tm_year = year;
+  date.tm_mon = month - 1;
+  date.tm_mday = day;
+  date.tm_hour = 11;
+  date.tm_min = 0;
+  date.tm_sec = 0;
+  
+  /* compute number of seconds */
+  secs = mktime (&date);
+  
+  secs += era * THIRTY_TWO_YEARS;
+  
+  result.tv_sec = secs;
+  result.tv_nsec = 0;
+  
+  return(result);
+}
+
+
 void
-xaccTransSetDate (Transaction *trans, int day, int mon, int year)
-{
-   struct tm date;
-   long long secs = 0;
-   long long era = 0;
-
-   year -= 1900;
-
-   /* make a crude attempt to deal with dates outside the 
-    * range of Dec 1901 to Jan 2038. Note the we screw up 
-    * centenial leap years here ... so hack alert --
-    */
-   if ((2 > year) || (136 < year)) 
-   {
-      era = year / 32;
-      year %= 32;
-      if (0 > year) { year += 32; era -= 1; } 
-   }
-
-   date.tm_year = year;
-   date.tm_mon = mon - 1;
-   date.tm_mday = day;
-   date.tm_hour = 11;
-   date.tm_min = 0;
-   date.tm_sec = 0;
-
-   /* compute number of seconds */
-   secs = mktime (&date);
-
-   secs += era * THIRTY_TWO_YEARS;
-
-   xaccTransSetDateSecsL (trans, secs);
+xaccTransSetDate (Transaction *trans, int day, int mon, int year) {
+  Timespec ts = gnc_dmy2timespec(day, mon, year);
+  xaccTransSetDateTS (trans, &ts);
 }
 
 void
diff --git a/src/engine/Transaction.h b/src/engine/Transaction.h
index dc34df623d..5e62947a21 100644
--- a/src/engine/Transaction.h
+++ b/src/engine/Transaction.h
@@ -140,6 +140,9 @@ void          xaccTransBeginEdit (Transaction *, int defer);
 void          xaccTransCommitEdit (Transaction *);
 void          xaccTransRollbackEdit (Transaction *);
 
+/* Convert a day, month, and year to a Timespec */
+Timespec      gnc_dmy2timespec(int day, int month, int year);
+
 /*
  * The xaccTransSetDateSecs() method will modify the posted date 
  *    of the transaction.  (Footnote: this shouldn't matter to a user,
@@ -161,10 +164,10 @@ void          xaccTransRollbackEdit (Transaction *);
 void          xaccTransSetDate (Transaction *, int day, int mon, int year);
 void          xaccTransSetDateSecs (Transaction *, time_t);
 void          xaccTransSetDateToday (Transaction *);
-void          xaccTransSetDateTS (Transaction *, Timespec *);
+void          xaccTransSetDateTS (Transaction *, const Timespec *);
 
 void          xaccTransSetDateEnteredSecs (Transaction *, time_t);
-void          xaccTransSetDateEnteredTS (Transaction *, Timespec *);
+void          xaccTransSetDateEnteredTS (Transaction *, const Timespec *);
 
 
 /* set the Num and Description fields ... */