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
|
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#pragma once
#include <com/sun/star/uno/XComponentContext.hpp>
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/lang/XServiceName.hpp>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/util/XUpdatable.hpp>
#include <com/sun/star/rendering/XIntegerBitmap.hpp>
#include <com/sun/star/rendering/XGraphicDevice.hpp>
#include <com/sun/star/rendering/XBitmapCanvas.hpp>
#include <cppuhelper/compbase.hxx>
#include <comphelper/uno3.hxx>
#include <base/basemutexhelper.hxx>
#include <base/bitmapcanvasbase.hxx>
#include <base/graphicdevicebase.hxx>
#include <base/integerbitmapbase.hxx>
#include "cairo_canvashelper.hxx"
#include "cairo_devicehelper.hxx"
#include "cairo_repainttarget.hxx"
#include "cairo_surfaceprovider.hxx"
namespace cairocanvas
{
typedef ::cppu::WeakComponentImplHelper< css::rendering::XBitmapCanvas,
css::rendering::XIntegerBitmap,
css::rendering::XGraphicDevice,
css::lang::XMultiServiceFactory,
css::util::XUpdatable,
css::beans::XPropertySet,
css::lang::XServiceName,
css::lang::XServiceInfo > 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 WeakComponentImplHelper
template args, and furthermore, don't want to derive
::canvas::CanvasBase directly from
SurfaceProvider (because derivees of
::canvas::CanvasBase have to explicitly forward the
XInterface methods (e.g. via DECLARE_UNO3_AGG_DEFAULTS)
anyway).
*/
class CanvasBaseSurfaceProvider_Base : public CanvasBase_Base,
public SurfaceProvider
{
};
typedef ::canvas::IntegerBitmapBase<
canvas::BitmapCanvasBase2<
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 css::uno::Sequence< css::uno::Any >& aArguments,
const css::uno::Reference< css::uno::XComponentContext >& rxContext );
void initialize();
/// For resource tracking
virtual ~Canvas() override;
/// Dispose all internal references
virtual void disposeThis() override;
// 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 OUString SAL_CALL getServiceName( ) override;
// XServiceInfo
virtual sal_Bool SAL_CALL supportsService(const OUString& sServiceName) override;
virtual OUString SAL_CALL getImplementationName() override;
virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
// RepaintTarget
virtual bool repaint( const ::cairo::SurfaceSharedPtr& pSurface,
const css::rendering::ViewState& viewState,
const css::rendering::RenderState& renderState ) override;
// SurfaceProvider
virtual ::cairo::SurfaceSharedPtr getSurface() override;
virtual ::cairo::SurfaceSharedPtr createSurface( const ::basegfx::B2ISize& rSize, int aContent ) override;
virtual ::cairo::SurfaceSharedPtr createSurface( ::Bitmap& rBitmap ) override;
virtual ::cairo::SurfaceSharedPtr changeSurface() override;
virtual OutputDevice* getOutputDevice() override;
private:
css::uno::Sequence< css::uno::Any > maArguments;
};
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
