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 "transitiontools.hxx" 28 #include <basegfx/point/b2dpoint.hxx> 29 #include <basegfx/polygon/b2dpolygon.hxx> 30 #include <basegfx/polygon/b2dpolygontools.hxx> 31 #include <basegfx/matrix/b2dhommatrix.hxx> 32 #include <basegfx/matrix/b2dhommatrixtools.hxx> 33 34 35 namespace slideshow { 36 namespace internal { 37 38 // TODO(Q2): Move this to basegfx 39 ::basegfx::B2DPolygon createUnitRect() 40 { 41 return ::basegfx::tools::createPolygonFromRect( 42 ::basegfx::B2DRectangle(0.0,0.0, 43 1.0,1.0 ) ); 44 } 45 46 ::basegfx::B2DPolyPolygon flipOnYAxis( 47 ::basegfx::B2DPolyPolygon const & polypoly ) 48 { 49 ::basegfx::B2DPolyPolygon res(polypoly); 50 res.transform(basegfx::tools::createScaleTranslateB2DHomMatrix(-1.0, 1.0, 1.0, 0.0)); 51 res.flip(); 52 return res; 53 } 54 55 ::basegfx::B2DPolyPolygon flipOnXAxis( 56 ::basegfx::B2DPolyPolygon const & polypoly ) 57 { 58 ::basegfx::B2DPolyPolygon res(polypoly); 59 res.transform(basegfx::tools::createScaleTranslateB2DHomMatrix(1.0, -1.0, 0.0, 1.0)); 60 res.flip(); 61 return res; 62 } 63 64 } 65 } 66