| /************************************************************** |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| |
| #if ! defined INCLUDED_SLIDESHOW_CHECKERBOARDWIPE_HXX |
| #define INCLUDED_SLIDESHOW_CHECKERBOARDWIPE_HXX |
| |
| #include <osl/diagnose.h> |
| |
| #include "transitiontools.hxx" |
| #include "parametricpolypolygon.hxx" |
| |
| |
| namespace slideshow { |
| namespace internal { |
| |
| /// Generate a check board wipe (across) |
| class CheckerBoardWipe : public ParametricPolyPolygon |
| { |
| public: |
| CheckerBoardWipe( sal_Int32 unitsPerEdge = 10 ) |
| : m_unitsPerEdge(unitsPerEdge), |
| m_unitRect( createUnitRect() ) |
| { OSL_ASSERT( (unitsPerEdge % 2) == 0 ); } |
| virtual ::basegfx::B2DPolyPolygon operator () ( double x ); |
| private: |
| const sal_Int32 m_unitsPerEdge; |
| const ::basegfx::B2DPolyPolygon m_unitRect; |
| }; |
| |
| } |
| } |
| |
| #endif /* INCLUDED_SLIDESHOW_CHECKERBOARDWIPE_HXX */ |
