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 _VCLCANVAS_CANVAS_HXX_ 25 #define _VCLCANVAS_CANVAS_HXX_ 26 27 #include <rtl/ref.hxx> 28 29 #include <com/sun/star/uno/XComponentContext.hpp> 30 #include <com/sun/star/beans/XPropertySet.hpp> 31 #include <com/sun/star/lang/XServiceName.hpp> 32 #include <com/sun/star/util/XUpdatable.hpp> 33 #include <com/sun/star/rendering/XBitmapCanvas.hpp> 34 #include <com/sun/star/rendering/XIntegerBitmap.hpp> 35 #include <com/sun/star/rendering/XGraphicDevice.hpp> 36 #include <com/sun/star/rendering/XBufferController.hpp> 37 38 #include <cppuhelper/compbase7.hxx> 39 #include <comphelper/uno3.hxx> 40 41 #include <canvas/base/basemutexhelper.hxx> 42 #include <canvas/base/integerbitmapbase.hxx> 43 #include <canvas/base/graphicdevicebase.hxx> 44 45 #include "canvashelper.hxx" 46 #include "impltools.hxx" 47 #include "devicehelper.hxx" 48 #include "repainttarget.hxx" 49 50 #define CANVAS_SERVICE_NAME "com.sun.star.rendering.Canvas.VCL" 51 #define CANVAS_IMPLEMENTATION_NAME "com.sun.star.comp.rendering.Canvas.VCL" 52 53 namespace vclcanvas 54 { 55 typedef ::cppu::WeakComponentImplHelper7< ::com::sun::star::rendering::XBitmapCanvas, 56 ::com::sun::star::rendering::XIntegerBitmap, 57 ::com::sun::star::rendering::XGraphicDevice, 58 ::com::sun::star::lang::XMultiServiceFactory, 59 ::com::sun::star::util::XUpdatable, 60 ::com::sun::star::beans::XPropertySet, 61 ::com::sun::star::lang::XServiceName > GraphicDeviceBase_Base; 62 typedef ::canvas::GraphicDeviceBase< ::canvas::BaseMutexHelper< GraphicDeviceBase_Base >, 63 DeviceHelper, 64 tools::LocalGuard, 65 ::cppu::OWeakObject > CanvasBase_Base; 66 typedef ::canvas::IntegerBitmapBase< CanvasBase_Base, 67 CanvasHelper, 68 tools::LocalGuard, 69 ::cppu::OWeakObject > CanvasBaseT; 70 71 /** Product of this component's factory. 72 73 The Canvas object combines the actual Window canvas with 74 the XGraphicDevice interface. This is because there's a 75 one-to-one relation between them, anyway, since each window 76 can have exactly one canvas and one associated 77 XGraphicDevice. And to avoid messing around with circular 78 references, this is implemented as one single object. 79 */ 80 class Canvas : public CanvasBaseT, 81 public RepaintTarget 82 { 83 public: 84 Canvas( const ::com::sun::star::uno::Sequence< 85 ::com::sun::star::uno::Any >& aArguments, 86 const ::com::sun::star::uno::Reference< 87 ::com::sun::star::uno::XComponentContext >& rxContext ); 88 89 void initialize(); 90 91 /// For resource tracking 92 ~Canvas(); 93 94 #if defined __SUNPRO_CC 95 using CanvasBaseT::disposing; 96 #endif 97 98 /// Dispose all internal references 99 virtual void SAL_CALL disposing(); 100 101 // Forwarding the XComponent implementation to the 102 // cppu::ImplHelper templated base 103 // Classname Base doing refcounting Base implementing the XComponent interface 104 // | | | 105 // V V V 106 DECLARE_UNO3_XCOMPONENT_AGG_DEFAULTS( Canvas, GraphicDeviceBase_Base, ::cppu::WeakComponentImplHelperBase ); 107 108 // XServiceName 109 virtual ::rtl::OUString SAL_CALL getServiceName( ) throw (::com::sun::star::uno::RuntimeException); 110 111 // RepaintTarget 112 virtual bool repaint( const GraphicObjectSharedPtr& rGrf, 113 const com::sun::star::rendering::ViewState& viewState, 114 const com::sun::star::rendering::RenderState& renderState, 115 const ::Point& rPt, 116 const ::Size& rSz, 117 const GraphicAttr& rAttr ) const; 118 119 private: 120 ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Any > maArguments; 121 ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext > mxComponentContext; 122 }; 123 124 typedef ::rtl::Reference< Canvas > CanvasRef; 125 } 126 127 #endif 128