diff options
Diffstat (limited to 'canvas/source/vcl/spritedevicehelper.cxx')
-rw-r--r-- | canvas/source/vcl/spritedevicehelper.cxx | 161 |
1 files changed, 161 insertions, 0 deletions
diff --git a/canvas/source/vcl/spritedevicehelper.cxx b/canvas/source/vcl/spritedevicehelper.cxx new file mode 100644 index 000000000000..2e07f38dfc9c --- /dev/null +++ b/canvas/source/vcl/spritedevicehelper.cxx @@ -0,0 +1,161 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * 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. + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_canvas.hxx" + +#include <canvas/debug.hxx> +#include <canvas/canvastools.hxx> + +#include <toolkit/helper/vclunohelper.hxx> +#include <vcl/canvastools.hxx> +#include <basegfx/tools/canvastools.hxx> + +#include "spritedevicehelper.hxx" +#include "spritecanvas.hxx" +#include "spritecanvashelper.hxx" +#include "canvasbitmap.hxx" + + +using namespace ::com::sun::star; + +namespace vclcanvas +{ + SpriteDeviceHelper::SpriteDeviceHelper() : + mpBackBuffer() + { + } + + void SpriteDeviceHelper::init( const OutDevProviderSharedPtr& pOutDev ) + { + DeviceHelper::init(pOutDev); + + // setup back buffer + OutputDevice& rOutDev( pOutDev->getOutDev() ); + mpBackBuffer.reset( new BackBuffer( rOutDev )); + mpBackBuffer->setSize( rOutDev.GetOutputSizePixel() ); + + // #i95645# +#if defined( QUARTZ ) + // use AA on VCLCanvas for Mac + mpBackBuffer->getOutDev().SetAntialiasing( ANTIALIASING_ENABLE_B2DDRAW | mpBackBuffer->getOutDev().GetAntialiasing() ); +#else + // switch off AA for WIN32 and UNIX, the VCLCanvas does not look good with it and + // is not required to do AA. It would need to be adapted to use it correctly + // (especially gradient painting). This will need extra work. + mpBackBuffer->getOutDev().SetAntialiasing(mpBackBuffer->getOutDev().GetAntialiasing() & !ANTIALIASING_ENABLE_B2DDRAW); +#endif + } + + ::sal_Int32 SpriteDeviceHelper::createBuffers( ::sal_Int32 nBuffers ) + { + (void)nBuffers; + + // TODO(F3): implement XBufferStrategy interface. For now, we + // _always_ will have exactly one backbuffer + return 1; + } + + void SpriteDeviceHelper::destroyBuffers() + { + // TODO(F3): implement XBufferStrategy interface. For now, we + // _always_ will have exactly one backbuffer + } + + ::sal_Bool SpriteDeviceHelper::showBuffer( bool, ::sal_Bool ) + { + OSL_ENSURE(false,"Not supposed to be called, handled by SpriteCanvas"); + return sal_False; + } + + ::sal_Bool SpriteDeviceHelper::switchBuffer( bool, ::sal_Bool ) + { + OSL_ENSURE(false,"Not supposed to be called, handled by SpriteCanvas"); + return sal_False; + } + + void SpriteDeviceHelper::disposing() + { + // release all references + mpBackBuffer.reset(); + + DeviceHelper::disposing(); + } + + uno::Any SpriteDeviceHelper::isAccelerated() const + { + return DeviceHelper::isAccelerated(); + } + + uno::Any SpriteDeviceHelper::getDeviceHandle() const + { + return DeviceHelper::getDeviceHandle(); + } + + uno::Any SpriteDeviceHelper::getSurfaceHandle() const + { + if( !mpBackBuffer ) + return uno::Any(); + + return uno::makeAny( + reinterpret_cast< sal_Int64 >(&mpBackBuffer->getOutDev()) ); + } + + void SpriteDeviceHelper::notifySizeUpdate( const awt::Rectangle& rBounds ) + { + if( mpBackBuffer ) + mpBackBuffer->setSize( ::Size(rBounds.Width, + rBounds.Height) ); + } + + void SpriteDeviceHelper::dumpScreenContent() const + { + DeviceHelper::dumpScreenContent(); + + static sal_uInt32 nFilePostfixCount(0); + + if( mpBackBuffer ) + { + String aFilename( String::CreateFromAscii("dbg_backbuffer") ); + aFilename += String::CreateFromInt32(nFilePostfixCount); + aFilename += String::CreateFromAscii(".bmp"); + + SvFileStream aStream( aFilename, STREAM_STD_READWRITE ); + + const ::Point aEmptyPoint; + mpBackBuffer->getOutDev().EnableMapMode( FALSE ); + aStream << mpBackBuffer->getOutDev().GetBitmap(aEmptyPoint, + mpBackBuffer->getOutDev().GetOutputSizePixel()); + } + + ++nFilePostfixCount; + } + +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |