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libreoffice/canvas/source/vcl/spritecanvas.cxx
Rüdiger Timm 7f367db507 INTEGRATION: CWS changefileheader (1.14.24); FILE MERGED
2008/03/28 16:35:17 rt 1.14.24.1: #i87441# Change license header to LPGL v3.
2008-04-11 08:58:23 +00:00

281 lines
12 KiB
C++

/*************************************************************************
*
* 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: 1.15 $
*
* 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/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 <cppuhelper/factory.hxx>
#include <cppuhelper/implementationentry.hxx>
#include <comphelper/servicedecl.hxx>
#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"
using namespace ::com::sun::star;
#define SERVICE_NAME "com.sun.star.rendering.VCLCanvas"
namespace vclcanvas
{
SpriteCanvas::SpriteCanvas( const uno::Sequence< uno::Any >& aArguments,
const uno::Reference< uno::XComponentContext >& rxContext ) :
mxComponentContext( rxContext )
{
// #i64742# Only call initialize when not in probe mode
if( aArguments.getLength() != 0 )
initialize( aArguments );
}
void SpriteCanvas::initialize( const uno::Sequence< uno::Any >& aArguments )
{
tools::LocalGuard aGuard;
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" );
CHECK_AND_THROW( aArguments.getLength() >= 1,
"SpriteCanvas::initialize: wrong number of arguments" );
// We expect a single Any here, containing a pointer to a valid
// VCL window, on which to output
if( aArguments.getLength() >= 1 &&
aArguments[0].getValueTypeClass() == uno::TypeClass_HYPER )
{
sal_Int64 nWindowPtr = 0;
aArguments[0] >>= nWindowPtr;
Window* pOutputWindow = reinterpret_cast<Window*>(nWindowPtr);
CHECK_AND_THROW( pOutputWindow != NULL,
"SpriteCanvas::initialize: invalid Window pointer" );
// setup helper
maDeviceHelper.init( *pOutputWindow,
*this );
maCanvasHelper.init( *this,
maDeviceHelper.getBackBuffer(),
false, // no OutDev state preservation
false ); // no alpha on surface
maCanvasHelper.setRedrawManager( maRedrawManager );
}
}
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)
{
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 : SpriteCanvasBaseT::showBuffer( bUpdateAll );
}
::sal_Bool SAL_CALL SpriteCanvas::switchBuffer( ::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 : SpriteCanvasBaseT::switchBuffer( 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( 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 );
}
OutputDevice* SpriteCanvas::getOutDev() const
{
tools::LocalGuard aGuard;
return maDeviceHelper.getOutDev();
}
BackBufferSharedPtr SpriteCanvas::getBackBuffer() const
{
tools::LocalGuard aGuard;
return maDeviceHelper.getBackBuffer();
}
uno::Reference< beans::XPropertySetInfo > SAL_CALL SpriteCanvas::getPropertySetInfo() throw (uno::RuntimeException)
{
tools::LocalGuard aGuard;
return maPropHelper.getPropertySetInfo();
}
void SAL_CALL SpriteCanvas::setPropertyValue( const ::rtl::OUString& aPropertyName,
const uno::Any& aValue ) throw (beans::UnknownPropertyException,
beans::PropertyVetoException,
lang::IllegalArgumentException,
lang::WrappedTargetException,
uno::RuntimeException)
{
tools::LocalGuard aGuard;
maPropHelper.setPropertyValue( aPropertyName, aValue );
}
uno::Any SAL_CALL SpriteCanvas::getPropertyValue( const ::rtl::OUString& aPropertyName ) throw (beans::UnknownPropertyException,
lang::WrappedTargetException,
uno::RuntimeException)
{
tools::LocalGuard aGuard;
return maPropHelper.getPropertyValue( aPropertyName );
}
void SAL_CALL SpriteCanvas::addPropertyChangeListener( const ::rtl::OUString& aPropertyName,
const uno::Reference< beans::XPropertyChangeListener >& xListener ) throw (beans::UnknownPropertyException,
lang::WrappedTargetException,
uno::RuntimeException)
{
tools::LocalGuard aGuard;
maPropHelper.addPropertyChangeListener( aPropertyName,
xListener );
}
void SAL_CALL SpriteCanvas::removePropertyChangeListener( const ::rtl::OUString& aPropertyName,
const uno::Reference< beans::XPropertyChangeListener >& xListener ) throw (beans::UnknownPropertyException,
lang::WrappedTargetException,
uno::RuntimeException)
{
tools::LocalGuard aGuard;
maPropHelper.removePropertyChangeListener( aPropertyName,
xListener );
}
void SAL_CALL SpriteCanvas::addVetoableChangeListener( const ::rtl::OUString& aPropertyName,
const uno::Reference< beans::XVetoableChangeListener >& xListener ) throw (beans::UnknownPropertyException,
lang::WrappedTargetException,
uno::RuntimeException)
{
tools::LocalGuard aGuard;
maPropHelper.addVetoableChangeListener( aPropertyName,
xListener );
}
void SAL_CALL SpriteCanvas::removeVetoableChangeListener( const ::rtl::OUString& aPropertyName,
const uno::Reference< beans::XVetoableChangeListener >& xListener ) throw (beans::UnknownPropertyException,
lang::WrappedTargetException,
uno::RuntimeException)
{
tools::LocalGuard aGuard;
maPropHelper.removeVetoableChangeListener( aPropertyName,
xListener );
}
namespace sdecl = comphelper::service_decl;
#if defined (__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ <= 3)
sdecl::class_<SpriteCanvas, sdecl::with_args<true> > serviceImpl;
const sdecl::ServiceDecl vclCanvasDecl(
serviceImpl,
#else
const sdecl::ServiceDecl vclCanvasDecl(
sdecl::class_<SpriteCanvas, sdecl::with_args<true> >(),
#endif
"com.sun.star.comp.rendering.VCLCanvas",
SERVICE_NAME );
}
// The C shared lib entry points
COMPHELPER_SERVICEDECL_EXPORTS1(vclcanvas::vclCanvasDecl)