1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
|
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2008 by Sun Microsystems, Inc.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: cairo_canvas.hxx,v $
* $Revision: 1.2 $
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#ifndef _CAIROCANVAS_CANVAS_HXX_
#define _CAIROCANVAS_CANVAS_HXX_
#include <rtl/ref.hxx>
#include <com/sun/star/uno/XComponentContext.hpp>
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/lang/XInitialization.hpp>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/lang/XServiceName.hpp>
#include <com/sun/star/awt/XWindowListener.hpp>
#include <com/sun/star/util/XUpdatable.hpp>
#include <com/sun/star/rendering/XSpriteCanvas.hpp>
#include <com/sun/star/rendering/XIntegerBitmap.hpp>
#include <com/sun/star/rendering/XGraphicDevice.hpp>
#include <com/sun/star/rendering/XBufferController.hpp>
#include <cppuhelper/compbase7.hxx>
#include <comphelper/uno3.hxx>
#include <canvas/base/spritecanvasbase.hxx>
#include <canvas/base/basemutexhelper.hxx>
#include <canvas/base/bufferedgraphicdevicebase.hxx>
#include <basegfx/vector/b2isize.hxx>
#include "cairo_devicehelper.hxx"
#include "cairo_repainttarget.hxx"
#include "cairo_surfaceprovider.hxx"
#include "cairo_spritecanvashelper.hxx"
#define CANVAS_SERVICE_NAME "com.sun.star.rendering.Canvas.Cairo"
#define CANVAS_IMPLEMENTATION_NAME "com.sun.star.comp.rendering.Canvas.Cairo"
namespace cairocanvas
{
typedef ::cppu::WeakComponentImplHelper7< ::com::sun::star::rendering::XBitmapCanvas,
::com::sun::star::rendering::XIntegerBitmap,
::com::sun::star::rendering::XGraphicDevice,
::com::sun::star::lang::XMultiServiceFactory,
::com::sun::star::util::XUpdatable,
::com::sun::star::beans::XPropertySet,
::com::sun::star::lang::XServiceName > GraphicDeviceBase_Base;
typedef ::canvas::GraphicDeviceBase< ::canvas::BaseMutexHelper< GraphicDeviceBase_Base >,
DeviceHelper,
::osl::MutexGuard,
::cppu::OWeakObject > CanvasBase_Base;
/** Mixin SurfaceProvider
Have to mixin the SurfaceProvider before deriving from
::canvas::CanvasBase, as this template should already
implement some of those interface methods.
The reason why this appears kinda convoluted is the fact that
we cannot specify non-IDL types as WeakComponentImplHelperN
template args, and furthermore, don't want to derive
::canvas::CanvasBase directly from
SurfaceProvider (because derivees of
::canvas::CanvasBase have to explicitely forward the
XInterface methods (e.g. via DECLARE_UNO3_AGG_DEFAULTS)
anyway).
*/
class CanvasBaseSurfaceProvider_Base : public CanvasBase_Base,
public SurfaceProvider
{
};
typedef ::canvas::IntegerBitmapBase< CanvasBaseSurfaceProvider_Base,
CanvasHelper,
::osl::MutexGuard,
::cppu::OWeakObject > CanvasBaseT;
/** Product of this component's factory.
The Canvas object combines the actual Window canvas with
the XGraphicDevice interface. This is because there's a
one-to-one relation between them, anyway, since each window
can have exactly one canvas and one associated
XGraphicDevice. And to avoid messing around with circular
references, this is implemented as one single object.
*/
class Canvas : public CanvasBaseT,
public RepaintTarget
{
public:
Canvas( const ::com::sun::star::uno::Sequence<
::com::sun::star::uno::Any >& aArguments,
const ::com::sun::star::uno::Reference<
::com::sun::star::uno::XComponentContext >& rxContext );
void initialize();
/// For resource tracking
~Canvas();
#if defined __SUNPRO_CC
using CanvasBaseT::disposing;
#endif
/// Dispose all internal references
virtual void SAL_CALL disposing();
// Forwarding the XComponent implementation to the
// cppu::ImplHelper templated base
// Classname Base doing refcounting Base implementing the XComponent interface
// | | |
// V V V
DECLARE_UNO3_XCOMPONENT_AGG_DEFAULTS( Canvas, GraphicDeviceBase_Base, ::cppu::WeakComponentImplHelperBase );
// XServiceName
virtual ::rtl::OUString SAL_CALL getServiceName( ) throw (::com::sun::star::uno::RuntimeException);
// RepaintTarget
virtual bool repaint( const ::cairo::SurfaceSharedPtr& pSurface,
const ::com::sun::star::rendering::ViewState& viewState,
const ::com::sun::star::rendering::RenderState& renderState );
// SurfaceProvider
virtual SurfaceSharedPtr getSurface();
virtual SurfaceSharedPtr createSurface( const ::basegfx::B2ISize& rSize, Content aContent = CAIRO_CONTENT_COLOR_ALPHA );
virtual SurfaceSharedPtr createSurface( ::Bitmap& rBitmap );
virtual SurfaceSharedPtr changeSurface( bool bHasAlpha, bool bCopyContent );
virtual OutputDevice* getOutputDevice();
private:
::com::sun::star::uno::Sequence< ::com::sun::star::uno::Any > maArguments;
::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext > mxComponentContext;
};
typedef ::rtl::Reference< Canvas > CanvasRef;
}
#endif
|
