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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2008 by Sun Microsystems, Inc.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: spritecanvas.cxx,v $
* $Revision: 1.16 $
*
* 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 <tools/diagnose_ex.h>
#include <canvas/verbosetrace.hxx>
#include <canvas/canvastools.hxx>
#include <com/sun/star/registry/XRegistryKey.hpp>
#include <com/sun/star/lang/XSingleServiceFactory.hpp>
#include <com/sun/star/uno/XComponentContext.hpp>
#include <vcl/canvastools.hxx>
#include <vcl/outdev.hxx>
#include <vcl/window.hxx>
#include <vcl/bitmapex.hxx>
#include <basegfx/tools/canvastools.hxx>
#include <algorithm>
#include "spritecanvas.hxx"
#include "windowoutdevholder.hxx"
using namespace ::com::sun::star;
namespace vclcanvas
{
SpriteCanvas::SpriteCanvas( const uno::Sequence< uno::Any >& aArguments,
const uno::Reference< uno::XComponentContext >& rxContext ) :
maArguments(aArguments),
mxComponentContext( rxContext )
{
}
void SpriteCanvas::initialize()
{
tools::LocalGuard aGuard;
// #i64742# Only call initialize when not in probe mode
if( maArguments.getLength() == 0 )
return;
OSL_TRACE( "SpriteCanvas created" );
// add our own property to GraphicDevice
maPropHelper.addProperties(
::canvas::PropertySetHelper::MakeMap
("UnsafeScrolling",
boost::bind(&SpriteCanvasHelper::isUnsafeScrolling,
boost::ref(maCanvasHelper)),
boost::bind(&SpriteCanvasHelper::enableUnsafeScrolling,
boost::ref(maCanvasHelper),
_1))
("SpriteBounds",
boost::bind(&SpriteCanvasHelper::isSpriteBounds,
boost::ref(maCanvasHelper)),
boost::bind(&SpriteCanvasHelper::enableSpriteBounds,
boost::ref(maCanvasHelper),
_1)));
VERBOSE_TRACE( "VCLSpriteCanvas::initialize called" );
ENSURE_ARG_OR_THROW( maArguments.getLength() >= 1,
"VCLSpriteCanvas::initialize: wrong number of arguments" );
/* maArguments:
0: ptr to creating instance (Window or VirtualDevice)
1: SystemEnvData as a streamed Any (or empty for VirtualDevice)
2: current bounds of creating instance
3: bool, denoting always on top state for Window (always false for VirtualDevice)
4: XWindow for creating Window (or empty for VirtualDevice)
5: SystemGraphicsData as a streamed Any
*/
ENSURE_ARG_OR_THROW( maArguments.getLength() >= 4 &&
maArguments[0].getValueTypeClass() == uno::TypeClass_HYPER &&
maArguments[4].getValueTypeClass() == uno::TypeClass_INTERFACE,
"VCLSpriteCanvas::initialize: wrong number of arguments, or wrong types" );
uno::Reference< awt::XWindow > xParentWindow;
maArguments[4] >>= xParentWindow;
OutDevProviderSharedPtr pOutDev( new WindowOutDevHolder(xParentWindow) );
// setup helper
maDeviceHelper.init( pOutDev );
setWindow(uno::Reference<awt::XWindow2>(xParentWindow, uno::UNO_QUERY_THROW));
maCanvasHelper.init( maDeviceHelper.getBackBuffer(),
*this,
maRedrawManager,
false, // no OutDev state preservation
false ); // no alpha on surface
maArguments.realloc(0);
}
SpriteCanvas::~SpriteCanvas()
{
OSL_TRACE( "SpriteCanvas destroyed" );
}
void SAL_CALL SpriteCanvas::disposing()
{
tools::LocalGuard aGuard;
mxComponentContext.clear();
// forward to parent
SpriteCanvasBaseT::disposing();
}
::sal_Bool SAL_CALL SpriteCanvas::showBuffer( ::sal_Bool bUpdateAll ) throw (uno::RuntimeException)
{
return updateScreen( bUpdateAll );
}
::sal_Bool SAL_CALL SpriteCanvas::switchBuffer( ::sal_Bool bUpdateAll ) throw (uno::RuntimeException)
{
return updateScreen( bUpdateAll );
}
sal_Bool SAL_CALL SpriteCanvas::updateScreen( sal_Bool bUpdateAll ) throw (uno::RuntimeException)
{
tools::LocalGuard aGuard;
// avoid repaints on hidden window (hidden: not mapped to
// screen). Return failure, since the screen really has _not_
// been updated (caller should try again later)
return !mbIsVisible ? false : maCanvasHelper.updateScreen(bUpdateAll,
mbSurfaceDirty);
}
::rtl::OUString SAL_CALL SpriteCanvas::getServiceName( ) throw (::com::sun::star::uno::RuntimeException)
{
return ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( SPRITECANVAS_SERVICE_NAME ) );
}
bool SpriteCanvas::repaint( const GraphicObjectSharedPtr& rGrf,
const rendering::ViewState& viewState,
const rendering::RenderState& renderState,
const ::Point& rPt,
const ::Size& rSz,
const GraphicAttr& rAttr ) const
{
tools::LocalGuard aGuard;
return maCanvasHelper.repaint( rGrf, viewState, renderState, rPt, rSz, rAttr );
}
}
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