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 #ifndef _SETMAPVIRTDEV_HXX 24 #define _SETMAPVIRTDEV_HXX 25 26 class OutputDevice; 27 class VirtualDevice; 28 class MapMode; 29 class Point; 30 31 /** method to set mapping/pixel offset for virtual output device 32 33 OD 12.11.2002 #96272# - method implements two solutions for the mapping of 34 the virtual output device: 35 The old solution set the origin of the mapping mode, which will be used in 36 the virtual output device. This causes several paint errors, because of the 37 different roundings in the virtual output device and the original output device. 38 The new solution avoids the rounding differences between virtual and original 39 output device by setting a pixel offset at the virtual output device. 40 A local boolean controls, which solution is used, in order to switch in 41 escalation back to old solution. 42 43 @author OD 44 45 @param _pOrgOutDev 46 input parameter - constant instance of the original output device, for which 47 the virtual output device is created. 48 49 @param _pVirDev 50 input/output parameter - instance of the virtual output device. 51 52 @param _pMapMode 53 input/output parameter - instance of the mapping mode, which will be set 54 at the virtual output device. 55 56 @param _rNewOrigin 57 input parameter - constant instance of the origin, which will be used in 58 the virtual output device 59 */ 60 void SetMappingForVirtDev( const Point& _rNewOrigin, 61 MapMode* _pMapMode, 62 const OutputDevice* _pOrgOutDev, 63 VirtualDevice* _pVirDev ); 64 65 66 #endif 67 68