Added old abandoned KDE3 version of koffice

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/koffice@1077364 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 109 insertions, 0 deletions

diff --git a/lib/kotext/IsoDuration.h b/lib/kotext/IsoDuration.h
new file mode 100644
index 00000000..dbeef450
--- /dev/null
+++ b/lib/kotext/IsoDuration.h
@@ -0,0 +1,109 @@
+/* This file is part of the KDE project
+   Copyright (C) 2005 David Faure <[email protected]>
+
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public
+   License version 2 as published by the Free Software Foundation.
+
+   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; see the file COPYING.LIB.  If not, write to
+   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+*/
+
+#include <qstring.h>
+
+/**
+ * Routines for converting to and from the ISO-8601 duration format
+ * http://www.w3.org/TR/xmlschema-2/datatypes.html#duration
+ *
+ * This is not the ISO time format supported by Qt (HH:MM:SS),
+ * it's PT1H15M12S for 1:15:12.
+ *
+ */
+
+static QString minutesToISODuration( int mn )
+{
+    bool neg = mn < 0;
+    // PT == period of time - see ISO8601
+    QString str = QString::fromLatin1( "PT00H%1M00S" ).arg( QABS( mn ) );
+    if ( neg )
+        str.prepend( '-' );
+    return str;
+}
+
+static QString daysToISODuration( int days )
+{
+    bool neg = days < 0;
+    // P == period, time is ommitted - see ISO8601
+    QString str = QString::fromLatin1( "P%1D" ).arg( QABS( days ) );
+    if ( neg )
+        str.prepend( '-' );
+    return str;
+}
+
+static int ISODurationToMinutes( const QString& str )
+{
+    int idx = 0;
+    const int len = str.length();
+    bool neg = str[idx] == '-';
+    if ( neg )
+        ++idx;
+    if ( idx < len && str[idx] == 'P' ) // should always be true
+        ++idx;
+    if ( idx < len && str[idx] == 'T' )
+        ++idx;
+    int minutes = 0;
+    int currentNum = 0;
+    while ( idx < len ) {
+        if ( str[idx].isDigit() )
+            currentNum = currentNum * 10 + str[idx].latin1() - '0';
+        else {
+            if ( str[idx] == 'D' )
+                minutes += 24 * 60 * currentNum;
+            else if ( str[idx] == 'H' )
+                minutes += 60 * currentNum;
+            else if ( str[idx] == 'M' )
+                minutes += currentNum;
+            currentNum = 0;
+        }
+        ++idx;
+    }
+    return neg ? -minutes : minutes;
+}
+
+static int ISODurationToDays( const QString& str )
+{
+    int idx = 0;
+    const int len = str.length();
+    bool neg = str[idx] == '-';
+    if ( neg )
+        ++idx;
+    if ( idx < len && str[idx] == 'P' ) // should always be true
+        ++idx;
+    if ( idx < len && str[idx] == 'T' )
+        ++idx;
+    int days = 0;
+    int currentNum = 0;
+    while ( idx < len ) {
+        if ( str[idx].isDigit() )
+            currentNum = currentNum * 10 + str[idx].latin1() - '0';
+        else {
+            if ( str[idx] == 'Y' )
+                days += 365 * currentNum;
+            else if ( str[idx] == 'M' )
+                days += 30 * currentNum; // approx
+            else if ( str[idx] == 'D' )
+                days += currentNum;
+            currentNum = 0;
+        }
+        ++idx;
+    }
+    return neg ? -days : days;
+}
+