1*70f497fbSAndrew Rist /************************************************************** 2cdf0e10cSrcweir * 3*70f497fbSAndrew Rist * Licensed to the Apache Software Foundation (ASF) under one 4*70f497fbSAndrew Rist * or more contributor license agreements. See the NOTICE file 5*70f497fbSAndrew Rist * distributed with this work for additional information 6*70f497fbSAndrew Rist * regarding copyright ownership. The ASF licenses this file 7*70f497fbSAndrew Rist * to you under the Apache License, Version 2.0 (the 8*70f497fbSAndrew Rist * "License"); you may not use this file except in compliance 9*70f497fbSAndrew Rist * with the License. You may obtain a copy of the License at 10*70f497fbSAndrew Rist * 11*70f497fbSAndrew Rist * http://www.apache.org/licenses/LICENSE-2.0 12*70f497fbSAndrew Rist * 13*70f497fbSAndrew Rist * Unless required by applicable law or agreed to in writing, 14*70f497fbSAndrew Rist * software distributed under the License is distributed on an 15*70f497fbSAndrew Rist * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16*70f497fbSAndrew Rist * KIND, either express or implied. See the License for the 17*70f497fbSAndrew Rist * specific language governing permissions and limitations 18*70f497fbSAndrew Rist * under the License. 19*70f497fbSAndrew Rist * 20*70f497fbSAndrew Rist *************************************************************/ 21*70f497fbSAndrew Rist 22*70f497fbSAndrew Rist 23cdf0e10cSrcweir 24cdf0e10cSrcweir // MARKER(update_precomp.py): autogen include statement, do not remove 25cdf0e10cSrcweir #include "precompiled_slideshow.hxx" 26cdf0e10cSrcweir 27cdf0e10cSrcweir #include <canvas/debug.hxx> 28cdf0e10cSrcweir #include <basegfx/matrix/b2dhommatrix.hxx> 29cdf0e10cSrcweir #include <basegfx/matrix/b2dhommatrixtools.hxx> 30cdf0e10cSrcweir #include "iriswipe.hxx" 31cdf0e10cSrcweir 32cdf0e10cSrcweir 33cdf0e10cSrcweir namespace slideshow { 34cdf0e10cSrcweir namespace internal { 35cdf0e10cSrcweir operator ()(double t)36cdf0e10cSrcweir::basegfx::B2DPolyPolygon IrisWipe::operator () ( double t ) 37cdf0e10cSrcweir { 38cdf0e10cSrcweir const double d = ::basegfx::pruneScaleValue(t); 39cdf0e10cSrcweir basegfx::B2DHomMatrix aTransform(basegfx::tools::createTranslateB2DHomMatrix(-0.5, -0.5)); 40cdf0e10cSrcweir aTransform = basegfx::tools::createScaleTranslateB2DHomMatrix(d, d, 0.5, 0.5) * aTransform; 41cdf0e10cSrcweir 42cdf0e10cSrcweir ::basegfx::B2DPolyPolygon res( m_unitRect ); 43cdf0e10cSrcweir res.transform( aTransform ); 44cdf0e10cSrcweir return res; 45cdf0e10cSrcweir } 46cdf0e10cSrcweir 47cdf0e10cSrcweir } 48cdf0e10cSrcweir } 49