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 #ifndef _SV_SALVD_HXX 25 #define _SV_SALVD_HXX 26 27 #include <vcl/sv.h> 28 #include <vcl/dllapi.h> 29 30 class SalGraphics; 31 32 // -------------------- 33 // - SalVirtualDevice - 34 // -------------------- 35 36 class VCL_PLUGIN_PUBLIC SalVirtualDevice 37 { 38 public: // public for Sal Implementation SalVirtualDevice()39 SalVirtualDevice() {} 40 virtual ~SalVirtualDevice(); 41 42 // SalGraphics or NULL, but two Graphics for all SalVirtualDevices 43 // must be returned 44 virtual SalGraphics* GetGraphics() = 0; 45 virtual void ReleaseGraphics( SalGraphics* pGraphics ) = 0; 46 47 // Set new size, without saving the old contents 48 virtual sal_Bool SetSize( long nNewDX, long nNewDY ) = 0; 49 50 /// Get actual VDev size in pixel 51 virtual void GetSize( long& rWidth, long& rHeight ) = 0; 52 }; 53 54 #endif // _SV_SALVD_HXX 55