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/*************************************************************************
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: null_spritecanvas.cxx,v $
*
* $Revision: 1.4 $
*
* last change: $Author: obo $ $Date: 2006-09-17 03:23:44 $
*
* 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
*
************************************************************************/
// 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 <osl/mutex.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 <basegfx/matrix/b2dhommatrix.hxx>
#include <basegfx/point/b2dpoint.hxx>
#include <basegfx/tools/canvastools.hxx>
#include <basegfx/numeric/ftools.hxx>
#include "null_spritecanvas.hxx"
using namespace ::com::sun::star;
#define IMPLEMENTATION_NAME "NullCanvas::SpriteCanvas"
#define SERVICE_NAME "com.sun.star.rendering.NullCanvas"
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 nullcanvas
{
SpriteCanvas::SpriteCanvas( const uno::Reference< uno::XComponentContext >& rxContext ) :
mxComponentContext( rxContext )
{
}
void SAL_CALL SpriteCanvas::disposing()
{
::osl::MutexGuard aGuard( m_aMutex );
mxComponentContext.clear();
// forward to parent
SpriteCanvasBaseT::disposing();
}
::sal_Bool SAL_CALL SpriteCanvas::showBuffer( ::sal_Bool bUpdateAll ) throw (uno::RuntimeException)
{
::osl::MutexGuard aGuard( m_aMutex );
// 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)
{
::osl::MutexGuard aGuard( m_aMutex );
// 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)
{
::osl::MutexGuard aGuard( m_aMutex );
// 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(
::basegfx::unotools::b2IRectangleFromAwtRectangle(maBounds),
bUpdateAll,
mbSurfaceDirty );
}
void SAL_CALL SpriteCanvas::initialize( const uno::Sequence< uno::Any >& aArguments ) throw( uno::Exception,
uno::RuntimeException)
{
::osl::MutexGuard aGuard( m_aMutex );
VERBOSE_TRACE( "SpriteCanvas::initialize called" );
// At index 1, we expect a system window handle here,
// containing a pointer to a valid window, on which to output
// At index 2, we expect the current window bound rect
CHECK_AND_THROW( aArguments.getLength() >= 4 &&
aArguments[1].getValueTypeClass() == uno::TypeClass_LONG,
"SpriteCanvas::initialize: wrong number of arguments, or wrong types" );
awt::Rectangle aRect;
aArguments[2] >>= aRect;
const ::basegfx::B2ISize aSize(aRect.Width,
aRect.Height);
sal_Bool bIsFullscreen( sal_False );
aArguments[3] >>= bIsFullscreen;
// setup helper
maDeviceHelper.init( *this,
aSize,
bIsFullscreen );
maCanvasHelper.init( maRedrawManager,
*this,
aSize,
false );
}
::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 (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 ) ) );
}
}
namespace
{
/* shared lib exports implemented with helpers */
static struct ::cppu::ImplementationEntry s_component_entries [] =
{
{
nullcanvas::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** /*ppEnv*/ )
{
*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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