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/*************************************************************************
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: spritecanvas.cxx,v $
*
* $Revision: 1.11 $
*
* last change: $Author: hr $ $Date: 2006-06-20 02:20:57 $
*
* The Contents of this file are made available subject to
* the terms of GNU Lesser General Public License Version 2.1.
*
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2005 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library 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 for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
************************************************************************/
#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 <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 IMPLEMENTATION_NAME "VCLCanvas::SpriteCanvas"
#define SERVICE_NAME "com.sun.star.rendering.VCLCanvas"
namespace
{
static ::rtl::OUString SAL_CALL getImplementationName_SpriteCanvas()
{
return ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( IMPLEMENTATION_NAME ) );
}
static uno::Sequence< ::rtl::OUString > SAL_CALL getSupportedServiceNames_SpriteCanvas()
{
uno::Sequence< ::rtl::OUString > aRet(1);
aRet[0] = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM ( SERVICE_NAME ) );
return aRet;
}
}
namespace vclcanvas
{
SpriteCanvas::SpriteCanvas( const uno::Reference< uno::XComponentContext >& rxContext ) :
mxComponentContext( rxContext )
{
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)));
}
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);
}
void SAL_CALL SpriteCanvas::initialize( const uno::Sequence< uno::Any >& aArguments ) throw( uno::Exception,
uno::RuntimeException)
{
tools::LocalGuard aGuard;
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 );
}
}
::rtl::OUString SAL_CALL SpriteCanvas::getImplementationName() throw( uno::RuntimeException )
{
return getImplementationName_SpriteCanvas();
}
sal_Bool SAL_CALL SpriteCanvas::supportsService( const ::rtl::OUString& ServiceName ) throw( uno::RuntimeException )
{
return ServiceName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM ( SERVICE_NAME ) );
}
uno::Sequence< ::rtl::OUString > SAL_CALL SpriteCanvas::getSupportedServiceNames() throw( uno::RuntimeException )
{
return getSupportedServiceNames_SpriteCanvas();
}
::rtl::OUString SAL_CALL SpriteCanvas::getServiceName( ) throw (::com::sun::star::uno::RuntimeException)
{
return ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( SERVICE_NAME ) );
}
uno::Reference< uno::XInterface > SAL_CALL SpriteCanvas::createInstance( const uno::Reference< uno::XComponentContext >& xContext ) throw ( uno::Exception )
{
return uno::Reference< uno::XInterface >( static_cast<cppu::OWeakObject*>(new SpriteCanvas( xContext )) );
}
bool SpriteCanvas::repaint( const GraphicObjectSharedPtr& rGrf,
const ::Point& rPt,
const ::Size& rSz,
const GraphicAttr& rAttr ) const
{
tools::LocalGuard aGuard;
return maCanvasHelper.repaint( rGrf, 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
{
/* shared lib exports implemented with helpers */
static struct ::cppu::ImplementationEntry s_component_entries [] =
{
{
vclcanvas::SpriteCanvas::createInstance, getImplementationName_SpriteCanvas,
getSupportedServiceNames_SpriteCanvas, ::cppu::createSingleComponentFactory,
0, 0
},
{ 0, 0, 0, 0, 0, 0 }
};
}
/* Exported UNO methods for registration and object creation.
==========================================================
*/
extern "C"
{
void SAL_CALL component_getImplementationEnvironment( const sal_Char** ppEnvTypeName,
uno_Environment** )
{
*ppEnvTypeName = CPPU_CURRENT_LANGUAGE_BINDING_NAME;
}
sal_Bool SAL_CALL component_writeInfo( lang::XMultiServiceFactory* xMgr,
registry::XRegistryKey* xRegistry )
{
return ::cppu::component_writeInfoHelper(
xMgr, xRegistry, s_component_entries );
}
void * SAL_CALL component_getFactory( sal_Char const* implName,
lang::XMultiServiceFactory* xMgr,
registry::XRegistryKey* xRegistry )
{
return ::cppu::component_getFactoryHelper(
implName, xMgr, xRegistry, s_component_entries );
}
}
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