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 // MARKER(update_precomp.py): autogen include statement, do not remove 25 #include "precompiled_slideshow.hxx" 26 27 #include <canvas/debug.hxx> 28 #include <basegfx/matrix/b2dhommatrix.hxx> 29 #include "barwipepolypolygon.hxx" 30 31 32 namespace slideshow { 33 namespace internal { 34 operator ()(double t)35::basegfx::B2DPolyPolygon BarWipePolyPolygon::operator () ( double t ) 36 { 37 ::basegfx::B2DPolyPolygon res; 38 ::basegfx::B2DHomMatrix aTransform; 39 aTransform.scale( ::basegfx::pruneScaleValue( t / m_nBars ), 1.0 ); 40 for ( sal_Int32 i = m_nBars; i--; ) 41 { 42 ::basegfx::B2DHomMatrix transform( aTransform ); 43 transform.translate( static_cast<double>(i) / m_nBars, 0.0 ); 44 ::basegfx::B2DPolygon poly( m_unitRect ); 45 poly.transform( transform ); 46 res.append( poly ); 47 } 48 return res; 49 } 50 51 } 52 } 53