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 _PREVIEWBASE_HXX_ 25 #define _PREVIEWBASE_HXX_ 26 27 #include <sal/types.h> 28 #include <com/sun/star/uno/Sequence.hxx> 29 #include <com/sun/star/uno/RuntimeException.hpp> 30 #include <com/sun/star/lang/IllegalArgumentException.hpp> 31 #include <com/sun/star/uno/Any.hxx> 32 33 #if defined _MSC_VER 34 #pragma warning(push, 1) 35 #endif 36 #include <windows.h> 37 #if defined _MSC_VER 38 #pragma warning(pop) 39 #endif 40 41 //--------------------------------------------- 42 // Common interface for previews 43 //--------------------------------------------- 44 45 class PreviewBase 46 { 47 public: 48 PreviewBase(); 49 50 // dtor 51 virtual ~PreviewBase(); 52 53 virtual sal_Int32 SAL_CALL getTargetColorDepth(); 54 55 virtual sal_Int32 SAL_CALL getAvailableWidth(); 56 57 virtual sal_Int32 SAL_CALL getAvailableHeight(); 58 59 virtual void SAL_CALL setImage( sal_Int16 aImageFormat, const ::com::sun::star::uno::Any& aImage ); 60 61 virtual sal_Bool SAL_CALL setShowState( sal_Bool bShowState ); 62 63 virtual sal_Bool SAL_CALL getShowState(); 64 65 virtual void SAL_CALL getImage(sal_Int16& aImageFormat,com::sun::star::uno::Any& aImage); 66 67 sal_Bool SAL_CALL getImaginaryShowState() const; 68 69 virtual HWND SAL_CALL getWindowHandle() const; 70 71 protected: 72 ::com::sun::star::uno::Any m_ImageData; 73 sal_Int16 m_ImageFormat; 74 sal_Bool m_bShowState; 75 }; 76 77 78 #endif 79