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 #if ! defined INCLUDED_SLIDESHOW_BARWIPEPOLYPOLYGON_HXX 23 #define INCLUDED_SLIDESHOW_BARWIPEPOLYPOLYGON_HXX 24 25 #include "parametricpolypolygon.hxx" 26 #include "transitiontools.hxx" 27 28 namespace slideshow { 29 namespace internal { 30 31 // Generate a horizontal, left-to-right bar wipe 32 class BarWipePolyPolygon : public ParametricPolyPolygon 33 { 34 public: 35 BarWipePolyPolygon( sal_Int32 nBars = 1 /* nBars > 1: blinds effect */ ) 36 : m_nBars(nBars), 37 m_unitRect( createUnitRect() ) 38 {} 39 virtual ::basegfx::B2DPolyPolygon operator () ( double t ); 40 private: 41 const sal_Int32 m_nBars; 42 const ::basegfx::B2DPolygon m_unitRect; 43 }; 44 45 } 46 } 47 48 #endif /* INCLUDED_SLIDESHOW_BARWIPEPOLYPOLYGON_HXX */ 49 50 /* vim: set noet sw=4 ts=4: */ 51