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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_SPRITECANVAS_HXX_
21 : #define _VCLCANVAS_SPRITECANVAS_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/awt/XWindowListener.hpp>
29 : #include <com/sun/star/util/XUpdatable.hpp>
30 : #include <com/sun/star/rendering/XSpriteCanvas.hpp>
31 : #include <com/sun/star/rendering/XIntegerBitmap.hpp>
32 : #include <com/sun/star/rendering/XGraphicDevice.hpp>
33 : #include <com/sun/star/rendering/XBufferController.hpp>
34 :
35 : #include <cppuhelper/compbase9.hxx>
36 : #include <comphelper/uno3.hxx>
37 :
38 : #include <canvas/base/spritecanvasbase.hxx>
39 : #include <canvas/base/disambiguationhelper.hxx>
40 : #include <canvas/base/bufferedgraphicdevicebase.hxx>
41 :
42 : #include "spritecanvashelper.hxx"
43 : #include "impltools.hxx"
44 : #include "spritedevicehelper.hxx"
45 : #include "repainttarget.hxx"
46 :
47 :
48 : #define SPRITECANVAS_SERVICE_NAME "com.sun.star.rendering.SpriteCanvas.VCL"
49 : #define SPRITECANVAS_IMPLEMENTATION_NAME "com.sun.star.comp.rendering.SpriteCanvas.VCL"
50 :
51 : namespace vclcanvas
52 : {
53 : typedef ::cppu::WeakComponentImplHelper9< ::com::sun::star::rendering::XSpriteCanvas,
54 : ::com::sun::star::rendering::XIntegerBitmap,
55 : ::com::sun::star::rendering::XGraphicDevice,
56 : ::com::sun::star::lang::XMultiServiceFactory,
57 : ::com::sun::star::rendering::XBufferController,
58 : ::com::sun::star::awt::XWindowListener,
59 : ::com::sun::star::util::XUpdatable,
60 : ::com::sun::star::beans::XPropertySet,
61 : ::com::sun::star::lang::XServiceName > WindowGraphicDeviceBase_Base;
62 : typedef ::canvas::BufferedGraphicDeviceBase< ::canvas::DisambiguationHelper< WindowGraphicDeviceBase_Base >,
63 : SpriteDeviceHelper,
64 : tools::LocalGuard,
65 : ::cppu::OWeakObject > SpriteCanvasBase_Base;
66 :
67 : /** Mixin SpriteSurface
68 :
69 : Have to mixin the SpriteSurface before deriving from
70 : ::canvas::SpriteCanvasBase, as this template should already
71 : implement some of those interface methods.
72 :
73 : The reason why this appears kinda convoluted is the fact that
74 : we cannot specify non-IDL types as WeakComponentImplHelperN
75 : template args, and furthermore, don't want to derive
76 : ::canvas::SpriteCanvasBase directly from
77 : ::canvas::SpriteSurface (because derivees of
78 : ::canvas::SpriteCanvasBase have to explicitly forward the
79 : XInterface methods (e.g. via DECLARE_UNO3_AGG_DEFAULTS)
80 : anyway). Basically, ::canvas::CanvasCustomSpriteBase should
81 : remain a base class that provides implementation, not to
82 : enforce any specific interface on its derivees.
83 : */
84 0 : class SpriteCanvasBaseSpriteSurface_Base : public SpriteCanvasBase_Base,
85 : public ::canvas::SpriteSurface
86 : {
87 : };
88 :
89 : typedef ::canvas::SpriteCanvasBase< SpriteCanvasBaseSpriteSurface_Base,
90 : SpriteCanvasHelper,
91 : tools::LocalGuard,
92 : ::cppu::OWeakObject > SpriteCanvasBaseT;
93 :
94 : /** Product of this component's factory.
95 :
96 : The SpriteCanvas object combines the actual Window canvas with
97 : the XGraphicDevice interface. This is because there's a
98 : one-to-one relation between them, anyway, since each window
99 : can have exactly one canvas and one associated
100 : XGraphicDevice. And to avoid messing around with circular
101 : references, this is implemented as one single object.
102 : */
103 : class SpriteCanvas : public SpriteCanvasBaseT,
104 : public RepaintTarget
105 : {
106 : public:
107 : SpriteCanvas( const ::com::sun::star::uno::Sequence<
108 : ::com::sun::star::uno::Any >& aArguments,
109 : const ::com::sun::star::uno::Reference<
110 : ::com::sun::star::uno::XComponentContext >& rxContext );
111 :
112 : void initialize();
113 :
114 : /// For resource tracking
115 : ~SpriteCanvas();
116 :
117 : /// Dispose all internal references
118 : virtual void disposeThis();
119 :
120 : // Forwarding the XComponent implementation to the
121 : // cppu::ImplHelper templated base
122 : // Classname Base doing refcounting Base implementing the XComponent interface
123 : // | | |
124 : // V V V
125 0 : DECLARE_UNO3_XCOMPONENT_AGG_DEFAULTS( SpriteCanvas, WindowGraphicDeviceBase_Base, ::cppu::WeakComponentImplHelperBase );
126 :
127 : // XBufferController (partial)
128 : virtual ::sal_Bool SAL_CALL showBuffer( ::sal_Bool bUpdateAll ) throw (::com::sun::star::uno::RuntimeException);
129 : virtual ::sal_Bool SAL_CALL switchBuffer( ::sal_Bool bUpdateAll ) throw (::com::sun::star::uno::RuntimeException);
130 :
131 : // XSpriteCanvas (partial)
132 : virtual sal_Bool SAL_CALL updateScreen( sal_Bool bUpdateAll ) throw (::com::sun::star::uno::RuntimeException);
133 :
134 : // XServiceName
135 : virtual ::rtl::OUString SAL_CALL getServiceName( ) throw (::com::sun::star::uno::RuntimeException);
136 :
137 : // RepaintTarget
138 : virtual bool repaint( const GraphicObjectSharedPtr& rGrf,
139 : const ::com::sun::star::rendering::ViewState& viewState,
140 : const ::com::sun::star::rendering::RenderState& renderState,
141 : const ::Point& rPt,
142 : const ::Size& rSz,
143 : const GraphicAttr& rAttr ) const;
144 :
145 : /// Get backbuffer for this canvas
146 0 : OutDevProviderSharedPtr getFrontBuffer() const { return maDeviceHelper.getOutDev(); }
147 : /// Get window for this canvas
148 0 : BackBufferSharedPtr getBackBuffer() const { return maDeviceHelper.getBackBuffer(); }
149 :
150 : private:
151 : ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Any > maArguments;
152 : ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext > mxComponentContext;
153 : };
154 :
155 : typedef ::rtl::Reference< SpriteCanvas > SpriteCanvasRef;
156 : typedef ::rtl::Reference< SpriteCanvas > DeviceRef;
157 :
158 : }
159 :
160 : #endif
161 :
162 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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