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 
24 #if ! defined INCLUDED_SLIDESHOW_RANDOMWIPE_HXX
25 #define INCLUDED_SLIDESHOW_RANDOMWIPE_HXX
26 
27 #include <basegfx/polygon/b2dpolygon.hxx>
28 #include <basegfx/point/b2dpoint.hxx>
29 #include <boost/scoped_array.hpp>
30 
31 #include "parametricpolypolygon.hxx"
32 #include "transitiontools.hxx"
33 
34 
35 namespace slideshow {
36 namespace internal {
37 
38 class RandomWipe : public ParametricPolyPolygon
39 {
40 public:
41     RandomWipe( sal_Int32 nElements,
42                 bool randomBars /* true: generates a horizontal random bar wipe,
43                                    false: generates a dissolve wipe */ );
44     virtual ::basegfx::B2DPolyPolygon operator () ( double t );
45 private:
46     ::boost::scoped_array< ::basegfx::B2DPoint > m_positions;
47     sal_Int32 m_nElements;
48     ::basegfx::B2DPolygon m_rect;
49 };
50 
51 }
52 }
53 
54 #endif /* INCLUDED_SLIDESHOW_RANDOMWIPE_HXX */
55