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
|
/* -*- 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 .
*/
#include <sal/config.h>
#include <basegfx/matrix/b2dhommatrix.hxx>
#include <basegfx/point/b2dpoint.hxx>
#include <cppuhelper/supportsservice.hxx>
#include <rtl/math.hxx>
#include <tools/diagnose_ex.h>
#include <canvas/canvastools.hxx>
#include "cairo_canvascustomsprite.hxx"
#include "cairo_spritecanvas.hxx"
using namespace ::cairo;
using namespace ::com::sun::star;
namespace cairocanvas
{
CanvasCustomSprite::CanvasCustomSprite( const css::geometry::RealSize2D& rSpriteSize,
const SpriteCanvasRef& rRefDevice ) :
mpSpriteCanvas( rRefDevice ),
maSize( ::canvas::tools::roundUp( rSpriteSize.Width ),
::canvas::tools::roundUp( rSpriteSize.Height ) )
{
ENSURE_OR_THROW( rRefDevice.get(),
"CanvasCustomSprite::CanvasCustomSprite(): Invalid sprite canvas" );
SAL_INFO( "canvas.cairo", "sprite size: " << ::canvas::tools::roundUp( rSpriteSize.Width ) << ", " << ::canvas::tools::roundUp( rSpriteSize.Height ));
mpBufferSurface = mpSpriteCanvas->createSurface( maSize );
maCanvasHelper.init( maSize,
*rRefDevice,
rRefDevice.get() );
maCanvasHelper.setSurface( mpBufferSurface, true );
maSpriteHelper.init( rSpriteSize,
rRefDevice );
maSpriteHelper.setSurface( mpBufferSurface );
// clear sprite to 100% transparent
maCanvasHelper.clear();
}
void CanvasCustomSprite::disposeThis()
{
::osl::MutexGuard aGuard( m_aMutex );
mpSpriteCanvas.clear();
mpBufferSurface.reset();
// forward to parent
CanvasCustomSpriteBaseT::disposeThis();
}
void CanvasCustomSprite::redraw( const CairoSharedPtr& pCairo,
bool bBufferedUpdate ) const
{
::osl::MutexGuard aGuard( m_aMutex );
redraw( pCairo, maSpriteHelper.getPosPixel(), bBufferedUpdate );
}
void CanvasCustomSprite::redraw( const CairoSharedPtr& pCairo,
const ::basegfx::B2DPoint& rOrigOutputPos,
bool bBufferedUpdate ) const
{
::osl::MutexGuard aGuard( m_aMutex );
maSpriteHelper.redraw( pCairo,
rOrigOutputPos,
mbSurfaceDirty,
bBufferedUpdate );
mbSurfaceDirty = false;
}
bool CanvasCustomSprite::repaint( const SurfaceSharedPtr& pSurface,
const rendering::ViewState& viewState,
const rendering::RenderState& renderState )
{
return maCanvasHelper.repaint( pSurface, viewState, renderState );
}
SurfaceSharedPtr CanvasCustomSprite::getSurface()
{
return mpBufferSurface;
}
SurfaceSharedPtr CanvasCustomSprite::createSurface( const ::basegfx::B2ISize& rSize, int aContent )
{
return mpSpriteCanvas->createSurface(rSize,aContent);
}
SurfaceSharedPtr CanvasCustomSprite::createSurface( ::Bitmap& rBitmap )
{
return mpSpriteCanvas->createSurface(rBitmap);
}
SurfaceSharedPtr CanvasCustomSprite::changeSurface( bool bHasAlpha, bool bCopyContent )
{
if( !bHasAlpha && !bCopyContent )
{
SAL_INFO( "canvas.cairo", "replacing sprite background surface");
mpBufferSurface = mpSpriteCanvas->createSurface( maSize, CAIRO_CONTENT_COLOR );
maSpriteHelper.setSurface( mpBufferSurface );
return mpBufferSurface;
}
return SurfaceSharedPtr();
}
OutputDevice* CanvasCustomSprite::getOutputDevice()
{
return mpSpriteCanvas->getOutputDevice();
}
OUString SAL_CALL CanvasCustomSprite::getImplementationName() throw( uno::RuntimeException, std::exception )
{
return OUString( "CairoCanvas.CanvasCustomSprite" );
}
sal_Bool SAL_CALL CanvasCustomSprite::supportsService( const OUString& ServiceName ) throw( uno::RuntimeException, std::exception )
{
return cppu::supportsService( this, ServiceName );
}
uno::Sequence< OUString > SAL_CALL CanvasCustomSprite::getSupportedServiceNames() throw( uno::RuntimeException, std::exception )
{
uno::Sequence< OUString > aRet { "com.sun.star.rendering.CanvasCustomSprite" };
return aRet;
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
