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1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : *
9 : * This file incorporates work covered by the following license notice:
10 : *
11 : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : * contributor license agreements. See the NOTICE file distributed
13 : * with this work for additional information regarding copyright
14 : * ownership. The ASF licenses this file to you under the Apache
15 : * License, Version 2.0 (the "License"); you may not use this file
16 : * except in compliance with the License. You may obtain a copy of
17 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : */
19 :
20 : #ifndef _VCLCANVAS_CANVAS_HXX_
21 : #define _VCLCANVAS_CANVAS_HXX_
22 :
23 : #include <rtl/ref.hxx>
24 :
25 : #include <com/sun/star/uno/XComponentContext.hpp>
26 : #include <com/sun/star/beans/XPropertySet.hpp>
27 : #include <com/sun/star/lang/XServiceName.hpp>
28 : #include <com/sun/star/util/XUpdatable.hpp>
29 : #include <com/sun/star/rendering/XBitmapCanvas.hpp>
30 : #include <com/sun/star/rendering/XIntegerBitmap.hpp>
31 : #include <com/sun/star/rendering/XGraphicDevice.hpp>
32 : #include <com/sun/star/rendering/XBufferController.hpp>
33 :
34 : #include <cppuhelper/compbase7.hxx>
35 : #include <comphelper/uno3.hxx>
36 :
37 : #include <canvas/base/disambiguationhelper.hxx>
38 : #include <canvas/base/integerbitmapbase.hxx>
39 : #include <canvas/base/graphicdevicebase.hxx>
40 :
41 : #include "canvashelper.hxx"
42 : #include "impltools.hxx"
43 : #include "devicehelper.hxx"
44 : #include "repainttarget.hxx"
45 :
46 : #define CANVAS_SERVICE_NAME "com.sun.star.rendering.Canvas.VCL"
47 : #define CANVAS_IMPLEMENTATION_NAME "com.sun.star.comp.rendering.Canvas.VCL"
48 :
49 : namespace vclcanvas
50 : {
51 : typedef ::cppu::WeakComponentImplHelper7< ::com::sun::star::rendering::XBitmapCanvas,
52 : ::com::sun::star::rendering::XIntegerBitmap,
53 : ::com::sun::star::rendering::XGraphicDevice,
54 : ::com::sun::star::lang::XMultiServiceFactory,
55 : ::com::sun::star::util::XUpdatable,
56 : ::com::sun::star::beans::XPropertySet,
57 : ::com::sun::star::lang::XServiceName > GraphicDeviceBase_Base;
58 : typedef ::canvas::GraphicDeviceBase< ::canvas::DisambiguationHelper< GraphicDeviceBase_Base >,
59 : DeviceHelper,
60 : tools::LocalGuard,
61 : ::cppu::OWeakObject > CanvasBase_Base;
62 : typedef ::canvas::IntegerBitmapBase< CanvasBase_Base,
63 : CanvasHelper,
64 : tools::LocalGuard,
65 : ::cppu::OWeakObject > CanvasBaseT;
66 :
67 : /** Product of this component's factory.
68 :
69 : The Canvas object combines the actual Window canvas with
70 : the XGraphicDevice interface. This is because there's a
71 : one-to-one relation between them, anyway, since each window
72 : can have exactly one canvas and one associated
73 : XGraphicDevice. And to avoid messing around with circular
74 : references, this is implemented as one single object.
75 : */
76 : class Canvas : public CanvasBaseT,
77 : public RepaintTarget
78 : {
79 : public:
80 : Canvas( const ::com::sun::star::uno::Sequence<
81 : ::com::sun::star::uno::Any >& aArguments,
82 : const ::com::sun::star::uno::Reference<
83 : ::com::sun::star::uno::XComponentContext >& rxContext );
84 :
85 : void initialize();
86 :
87 : /// For resource tracking
88 : ~Canvas();
89 :
90 : /// Dispose all internal references
91 : virtual void disposeThis();
92 :
93 : // Forwarding the XComponent implementation to the
94 : // cppu::ImplHelper templated base
95 : // Classname Base doing refcounting Base implementing the XComponent interface
96 : // | | |
97 : // V V V
98 0 : DECLARE_UNO3_XCOMPONENT_AGG_DEFAULTS( Canvas, GraphicDeviceBase_Base, ::cppu::WeakComponentImplHelperBase );
99 :
100 : // XServiceName
101 : virtual ::rtl::OUString SAL_CALL getServiceName( ) throw (::com::sun::star::uno::RuntimeException);
102 :
103 : // RepaintTarget
104 : virtual bool repaint( const GraphicObjectSharedPtr& rGrf,
105 : const com::sun::star::rendering::ViewState& viewState,
106 : const com::sun::star::rendering::RenderState& renderState,
107 : const ::Point& rPt,
108 : const ::Size& rSz,
109 : const GraphicAttr& rAttr ) const;
110 :
111 : private:
112 : ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Any > maArguments;
113 : ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext > mxComponentContext;
114 : };
115 :
116 : typedef ::rtl::Reference< Canvas > CanvasRef;
117 : }
118 :
119 : #endif
120 :
121 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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