update dev300-m58
[ooovba.git] / canvas / source / vcl / spritedevicehelper.cxx
blobb00df6c8955c9119b3ee5bb31c0a5e1d9518b4ed
1 /*************************************************************************
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * Copyright 2008 by Sun Microsystems, Inc.
7 * OpenOffice.org - a multi-platform office productivity suite
9 * $RCSfile: spritedevicehelper.cxx,v $
10 * $Revision: 1.3 $
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20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 * GNU Lesser General Public License version 3 for more details
22 * (a copy is included in the LICENSE file that accompanied this code).
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29 ************************************************************************/
31 // MARKER(update_precomp.py): autogen include statement, do not remove
32 #include "precompiled_canvas.hxx"
34 #include <canvas/debug.hxx>
35 #include <canvas/canvastools.hxx>
37 #include <toolkit/helper/vclunohelper.hxx>
38 #include <vcl/canvastools.hxx>
39 #include <basegfx/tools/canvastools.hxx>
41 #include "spritedevicehelper.hxx"
42 #include "spritecanvas.hxx"
43 #include "spritecanvashelper.hxx"
44 #include "canvasbitmap.hxx"
47 using namespace ::com::sun::star;
49 namespace vclcanvas
51 SpriteDeviceHelper::SpriteDeviceHelper() :
52 mpBackBuffer()
56 void SpriteDeviceHelper::init( const OutDevProviderSharedPtr& pOutDev )
58 DeviceHelper::init(pOutDev);
60 // setup back buffer
61 OutputDevice& rOutDev( pOutDev->getOutDev() );
62 mpBackBuffer.reset( new BackBuffer( rOutDev ));
63 mpBackBuffer->setSize( rOutDev.GetOutputSizePixel() );
65 // #i95645#
66 #if defined( QUARTZ )
67 // use AA on VCLCanvas for Mac
68 mpBackBuffer->getOutDev().SetAntialiasing( ANTIALIASING_ENABLE_B2DDRAW | mpBackBuffer->getOutDev().GetAntialiasing() );
69 #else
70 // switch off AA for WIN32 and UNIX, the VCLCanvas does not look good with it and
71 // is not required to do AA. It would need to be adapted to use it correctly
72 // (especially gradient painting). This will need extra work.
73 mpBackBuffer->getOutDev().SetAntialiasing(mpBackBuffer->getOutDev().GetAntialiasing() & !ANTIALIASING_ENABLE_B2DDRAW);
74 #endif
77 ::sal_Int32 SpriteDeviceHelper::createBuffers( ::sal_Int32 nBuffers )
79 (void)nBuffers;
81 // TODO(F3): implement XBufferStrategy interface. For now, we
82 // _always_ will have exactly one backbuffer
83 return 1;
86 void SpriteDeviceHelper::destroyBuffers()
88 // TODO(F3): implement XBufferStrategy interface. For now, we
89 // _always_ will have exactly one backbuffer
92 ::sal_Bool SpriteDeviceHelper::showBuffer( bool, ::sal_Bool )
94 OSL_ENSURE(false,"Not supposed to be called, handled by SpriteCanvas");
95 return sal_False;
98 ::sal_Bool SpriteDeviceHelper::switchBuffer( bool, ::sal_Bool )
100 OSL_ENSURE(false,"Not supposed to be called, handled by SpriteCanvas");
101 return sal_False;
104 void SpriteDeviceHelper::disposing()
106 // release all references
107 mpBackBuffer.reset();
109 DeviceHelper::disposing();
112 uno::Any SpriteDeviceHelper::isAccelerated() const
114 return DeviceHelper::isAccelerated();
117 uno::Any SpriteDeviceHelper::getDeviceHandle() const
119 return DeviceHelper::getDeviceHandle();
122 uno::Any SpriteDeviceHelper::getSurfaceHandle() const
124 if( !mpBackBuffer )
125 return uno::Any();
127 return uno::makeAny(
128 reinterpret_cast< sal_Int64 >(&mpBackBuffer->getOutDev()) );
131 void SpriteDeviceHelper::notifySizeUpdate( const awt::Rectangle& rBounds )
133 if( mpBackBuffer )
134 mpBackBuffer->setSize( ::Size(rBounds.Width,
135 rBounds.Height) );
138 void SpriteDeviceHelper::dumpScreenContent() const
140 DeviceHelper::dumpScreenContent();
142 static sal_uInt32 nFilePostfixCount(0);
144 if( mpBackBuffer )
146 String aFilename( String::CreateFromAscii("dbg_backbuffer") );
147 aFilename += String::CreateFromInt32(nFilePostfixCount);
148 aFilename += String::CreateFromAscii(".bmp");
150 SvFileStream aStream( aFilename, STREAM_STD_READWRITE );
152 const ::Point aEmptyPoint;
153 mpBackBuffer->getOutDev().EnableMapMode( FALSE );
154 aStream << mpBackBuffer->getOutDev().GetBitmap(aEmptyPoint,
155 mpBackBuffer->getOutDev().GetOutputSizePixel());
158 ++nFilePostfixCount;