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/* -*- 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.
*
************************************************************************/
#include <canvas/debug.hxx>
#include <canvas/verbosetrace.hxx>
#include <canvas/canvastools.hxx>
#include <osl/mutex.hxx>
#include <cppuhelper/compbase1.hxx>
#include <com/sun/star/lang/NoSupportException.hpp>
#include <toolkit/helper/vclunohelper.hxx>
#include <basegfx/tools/canvastools.hxx>
#include <basegfx/tools/unopolypolygon.hxx>
#include <vcl/syschild.hxx>
#include <vcl/canvastools.hxx>
#include "cairo_spritecanvas.hxx"
#include "cairo_canvasbitmap.hxx"
#include "cairo_devicehelper.hxx"
#include "cairo_cairo.hxx"
using namespace ::cairo;
using namespace ::com::sun::star;
namespace cairocanvas
{
SpriteDeviceHelper::SpriteDeviceHelper() :
mpSpriteCanvas( NULL ),
mpBufferSurface(),
maSize(),
mbFullScreen( false )
{}
void SpriteDeviceHelper::init( Window& rOutputWindow,
SpriteCanvas& rSpriteCanvas,
const ::basegfx::B2ISize& rSize,
bool bFullscreen )
{
DeviceHelper::init(rSpriteCanvas,
rOutputWindow);
mpSpriteCanvas = &rSpriteCanvas;
mbFullScreen = bFullscreen;
setSize( rSize );
}
void SpriteDeviceHelper::disposing()
{
// release all references
mpBufferSurface.reset();
mpSpriteCanvas = NULL;
}
::sal_Int32 SpriteDeviceHelper::createBuffers( ::sal_Int32 /*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_FAIL("Not supposed to be called, handled by SpriteCanvas");
return sal_False;
}
::sal_Bool SpriteDeviceHelper::switchBuffer( bool, ::sal_Bool )
{
OSL_FAIL("Not supposed to be called, handled by SpriteCanvas");
return sal_False;
}
uno::Any SpriteDeviceHelper::isAccelerated() const
{
return ::com::sun::star::uno::makeAny(true);
}
uno::Any SpriteDeviceHelper::getDeviceHandle() const
{
return DeviceHelper::getDeviceHandle();
}
uno::Any SpriteDeviceHelper::getSurfaceHandle() const
{
return DeviceHelper::getSurfaceHandle();
}
void SpriteDeviceHelper::setSize( const ::basegfx::B2ISize& rSize )
{
OSL_TRACE("SpriteDeviceHelper::setSize(): device size %d x %d", rSize.getX(), rSize.getY() );
if( !mpSpriteCanvas )
return; // disposed
DeviceHelper::setSize(rSize);
if( mpBufferSurface && maSize != rSize )
mpBufferSurface.reset();
if( !mpBufferSurface )
mpBufferSurface = getWindowSurface()->getSimilar(
CAIRO_CONTENT_COLOR,
rSize.getX(), rSize.getY() );
if( maSize != rSize )
maSize = rSize;
mpSpriteCanvas->setSizePixel( maSize );
}
const ::basegfx::B2ISize& SpriteDeviceHelper::getSizePixel()
{
return maSize;
}
void SpriteDeviceHelper::notifySizeUpdate( const awt::Rectangle& rBounds )
{
setSize( ::basegfx::B2ISize(rBounds.Width, rBounds.Height) );
}
SurfaceSharedPtr SpriteDeviceHelper::getSurface()
{
return mpBufferSurface;
}
SurfaceSharedPtr SpriteDeviceHelper::getBufferSurface()
{
return mpBufferSurface;
}
SurfaceSharedPtr SpriteDeviceHelper::getWindowSurface()
{
return DeviceHelper::getSurface();
}
SurfaceSharedPtr SpriteDeviceHelper::createSurface( const ::basegfx::B2ISize& rSize, Content aContent )
{
if( mpBufferSurface )
return mpBufferSurface->getSimilar( aContent, rSize.getX(), rSize.getY() );
return SurfaceSharedPtr();
}
SurfaceSharedPtr SpriteDeviceHelper::createSurface( BitmapSystemData& rData, const Size& rSize )
{
if( getOutputDevice() )
return createBitmapSurface( *getOutputDevice(), rData, rSize );
return SurfaceSharedPtr();
}
/** SpriteDeviceHelper::flush Flush the platform native window
*
* Flushes the window by using the internally stored mpSysData.
*
**/
void SpriteDeviceHelper::flush()
{
SurfaceSharedPtr pWinSurface=getWindowSurface();
if( pWinSurface )
pWinSurface->flush();
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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