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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 INCLUDED_CANVAS_SOURCE_CAIRO_CAIRO_SPRITECANVAS_HXX
21 : #define INCLUDED_CANVAS_SOURCE_CAIRO_CAIRO_SPRITECANVAS_HXX
22 :
23 : #include <com/sun/star/uno/XComponentContext.hpp>
24 : #include <com/sun/star/beans/XPropertySet.hpp>
25 : #include <com/sun/star/lang/XInitialization.hpp>
26 : #include <com/sun/star/lang/XServiceInfo.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 <basegfx/vector/b2isize.hxx>
43 :
44 : #include "cairo_spritedevicehelper.hxx"
45 : #include "cairo_repainttarget.hxx"
46 : #include "cairo_surfaceprovider.hxx"
47 : #include "cairo_spritecanvashelper.hxx"
48 :
49 : #define SPRITECANVAS_SERVICE_NAME "com.sun.star.rendering.SpriteCanvas.Cairo"
50 : #define SPRITECANVAS_IMPLEMENTATION_NAME "com.sun.star.comp.rendering.SpriteCanvas.Cairo"
51 :
52 : namespace cairocanvas
53 : {
54 : typedef ::cppu::WeakComponentImplHelper9< ::com::sun::star::rendering::XSpriteCanvas,
55 : ::com::sun::star::rendering::XIntegerBitmap,
56 : ::com::sun::star::rendering::XGraphicDevice,
57 : ::com::sun::star::lang::XMultiServiceFactory,
58 : ::com::sun::star::rendering::XBufferController,
59 : ::com::sun::star::awt::XWindowListener,
60 : ::com::sun::star::util::XUpdatable,
61 : ::com::sun::star::beans::XPropertySet,
62 : ::com::sun::star::lang::XServiceName > WindowGraphicDeviceBase_Base;
63 : typedef ::canvas::BufferedGraphicDeviceBase< ::canvas::DisambiguationHelper< WindowGraphicDeviceBase_Base >,
64 : SpriteDeviceHelper,
65 : ::osl::MutexGuard,
66 : ::cppu::OWeakObject > SpriteCanvasBase_Base;
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 : public SurfaceProvider
87 : {
88 : };
89 :
90 : typedef ::canvas::SpriteCanvasBase< SpriteCanvasBaseSpriteSurface_Base,
91 : SpriteCanvasHelper,
92 : ::osl::MutexGuard,
93 : ::cppu::OWeakObject > SpriteCanvasBaseT;
94 :
95 : /** Product of this component's factory.
96 :
97 : The SpriteCanvas object combines the actual Window canvas with
98 : the XGraphicDevice interface. This is because there's a
99 : one-to-one relation between them, anyway, since each window
100 : can have exactly one canvas and one associated
101 : XGraphicDevice. And to avoid messing around with circular
102 : references, this is implemented as one single object.
103 : */
104 0 : class SpriteCanvas : public SpriteCanvasBaseT,
105 : public RepaintTarget
106 : {
107 : public:
108 : SpriteCanvas( const ::com::sun::star::uno::Sequence<
109 : ::com::sun::star::uno::Any >& aArguments,
110 : const ::com::sun::star::uno::Reference<
111 : ::com::sun::star::uno::XComponentContext >& rxContext );
112 :
113 : void initialize();
114 :
115 : /// Dispose all internal references
116 : virtual void disposeThis() SAL_OVERRIDE;
117 :
118 : // Forwarding the XComponent implementation to the
119 : // cppu::ImplHelper templated base
120 : // Classname Base doing refcounting Base implementing the XComponent interface
121 : // | | |
122 : // V V V
123 0 : DECLARE_UNO3_XCOMPONENT_AGG_DEFAULTS( SpriteCanvas, WindowGraphicDeviceBase_Base, ::cppu::WeakComponentImplHelperBase )
124 :
125 : // XBufferController (partial)
126 : virtual sal_Bool SAL_CALL showBuffer( sal_Bool bUpdateAll ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
127 : virtual sal_Bool SAL_CALL switchBuffer( sal_Bool bUpdateAll ) throw (::com::sun::star::uno::RuntimeException) SAL_OVERRIDE;
128 :
129 : // XSpriteCanvas (partial)
130 : virtual sal_Bool SAL_CALL updateScreen( sal_Bool bUpdateAll ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
131 :
132 : // XServiceName
133 : virtual OUString SAL_CALL getServiceName( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
134 :
135 : // SurfaceProvider
136 : virtual ::cairo::SurfaceSharedPtr getSurface() SAL_OVERRIDE;
137 : virtual ::cairo::SurfaceSharedPtr createSurface( const ::basegfx::B2ISize& rSize, ::cairo::Content aContent = CAIRO_CONTENT_COLOR_ALPHA ) SAL_OVERRIDE;
138 : virtual ::cairo::SurfaceSharedPtr createSurface( ::Bitmap& rBitmap ) SAL_OVERRIDE;
139 : virtual ::cairo::SurfaceSharedPtr changeSurface( bool bHasAlpha, bool bCopyContent ) SAL_OVERRIDE;
140 : virtual OutputDevice* getOutputDevice() SAL_OVERRIDE;
141 :
142 : // RepaintTarget
143 : virtual bool repaint( const ::cairo::SurfaceSharedPtr& pSurface,
144 : const ::com::sun::star::rendering::ViewState& viewState,
145 : const ::com::sun::star::rendering::RenderState& renderState ) SAL_OVERRIDE;
146 :
147 : ::cairo::SurfaceSharedPtr getWindowSurface();
148 : ::cairo::SurfaceSharedPtr getBufferSurface();
149 :
150 : const ::basegfx::B2ISize& getSizePixel();
151 : void setSizePixel( const ::basegfx::B2ISize& rSize );
152 : void flush();
153 :
154 : private:
155 : ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Any > maArguments;
156 : ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext > mxComponentContext;
157 : };
158 :
159 : typedef ::rtl::Reference< SpriteCanvas > SpriteCanvasRef;
160 : }
161 :
162 : #endif
163 :
164 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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