/* -*- 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 <osl/diagnose.h>
#include <vcl/bitmapex.hxx>
#include <vcl/dibtools.hxx>
#include <tools/stream.hxx>
#include "spritedevicehelper.hxx"
#include "impltools.hxx"
using namespace ::com::sun::star;
namespace vclcanvas
{
SpriteDeviceHelper::SpriteDeviceHelper()
{
}
void SpriteDeviceHelper::init( const OutDevProviderSharedPtr& pOutDev )
{
DeviceHelper::init(pOutDev);
// setup back buffer
OutputDevice& rOutDev( pOutDev->getOutDev() );
mpBackBuffer = std::make_shared<BackBuffer>( rOutDev );
mpBackBuffer->setSize( rOutDev.GetOutputSizePixel() );
tools::SetDefaultDeviceAntiAliasing( &mpBackBuffer->getOutDev());
}
bool SpriteDeviceHelper::showBuffer( bool , bool )
{
OSL_FAIL("Not supposed to be called, handled by SpriteCanvas" );
return false ;
}
bool SpriteDeviceHelper::switchBuffer( bool , bool )
{
OSL_FAIL("Not supposed to be called, handled by SpriteCanvas" );
return 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::Any(
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_Int32 nFilePostfixCount(0 );
if ( mpBackBuffer )
{
OUString aFilename = "dbg_backbuffer" + OUString::number(nFilePostfixCount) + ".bmp" ;
SvFileStream aStream( aFilename, StreamMode::STD_READWRITE );
const ::Point aEmptyPoint;
mpBackBuffer->getOutDev().EnableMapMode( false );
mpBackBuffer->getOutDev().SetAntialiasing( AntialiasingFlags::Enable );
WriteDIB(mpBackBuffer->getOutDev().GetBitmapEx(aEmptyPoint, mpBackBuffer->getOutDev().GetOutputSizePixel()), aStream, false );
}
++nFilePostfixCount;
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
Messung V0.5 in Prozent C=90 H=91 G=90
¤ Dauer der Verarbeitung: 0.10 Sekunden
(vorverarbeitet am 2026-09-28)
¤
*© Formatika GbR, Deutschland