1 /**************************************************************
2  *
3  * Licensed to the Apache Software Foundation (ASF) under one
4  * or more contributor license agreements.  See the NOTICE file
5  * distributed with this work for additional information
6  * regarding copyright ownership.  The ASF licenses this file
7  * to you under the Apache License, Version 2.0 (the
8  * "License"); you may not use this file except in compliance
9  * with the License.  You may obtain a copy of the License at
10  *
11  *   http://www.apache.org/licenses/LICENSE-2.0
12  *
13  * Unless required by applicable law or agreed to in writing,
14  * software distributed under the License is distributed on an
15  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16  * KIND, either express or implied.  See the License for the
17  * specific language governing permissions and limitations
18  * under the License.
19  *
20  *************************************************************/
21 
22 
23 #ifndef INCLUDED_FRACTION_HXX
24 #define INCLUDED_FRACTION_HXX
25 
26 #include <sal/types.h>
27 
28 namespace writerfilter {
29 namespace resourcemodel {
30 
31 class Fraction
32 {
33 public:
34     explicit Fraction(sal_Int32 nNumerator, sal_Int32 nDenominator = 1);
35     explicit Fraction(const Fraction & a, const Fraction & b);
36     virtual ~Fraction();
37 
38     void init(sal_Int32 nNumerator, sal_Int32 nDenominator);
39     void assign(const Fraction & rFraction);
40 
41     Fraction inverse() const;
42 
43     Fraction operator=(const Fraction & rFraction);
44     Fraction operator+(const Fraction & rFraction) const;
45     Fraction operator-(const Fraction & rFraction) const;
46     Fraction operator*(const Fraction & rFraction) const;
47     Fraction operator/(const Fraction & rFraction) const;
48     operator sal_Int32() const;
49     operator float() const;
50 
51 private:
52     sal_Int32 mnNumerator;
53     sal_Int32 mnDenominator;
54 };
55 }}
56 #endif // INCLUDED_FRACTION_HXX
57