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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: cairo_spritecanvas.cxx,v $
* $Revision: 1.11 $
*
* 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 <tools/diagnose_ex.h>
#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 <com/sun/star/lang/NoSupportException.hpp>
#include <toolkit/helper/vclunohelper.hxx>
#include <basegfx/matrix/b2dhommatrix.hxx>
#include <basegfx/point/b2dpoint.hxx>
#include <basegfx/tools/canvastools.hxx>
#include <basegfx/numeric/ftools.hxx>
#include "cairo_spritecanvas.hxx"
using namespace ::cairo;
using namespace ::com::sun::star;
namespace cairocanvas
{
SpriteCanvas::SpriteCanvas( const uno::Sequence< uno::Any >& aArguments,
const uno::Reference< uno::XComponentContext >& rxContext ) :
maArguments(aArguments),
mxComponentContext( rxContext )
{
}
void SpriteCanvas::initialize()
{
VERBOSE_TRACE("CairoSpriteCanvas created %p\n", this);
// #i64742# Only call initialize when not in probe mode
if( maArguments.getLength() == 0 )
return;
/* 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,
"CairoSpriteCanvas::initialize: wrong number of arguments, or wrong types" );
awt::Rectangle aRect;
maArguments[2] >>= aRect;
sal_Bool bIsFullscreen( sal_False );
maArguments[3] >>= bIsFullscreen;
uno::Reference< awt::XWindow > xParentWindow;
maArguments[4] >>= xParentWindow;
Window* pParentWindow = VCLUnoHelper::GetWindow(xParentWindow);
if( !pParentWindow )
throw lang::NoSupportException(
::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM(
"Parent window not VCL window, or canvas out-of-process!")),
NULL);
bool bHasXRender = IsCairoWorking(pParentWindow);
ENSURE_ARG_OR_THROW( bHasXRender == true,
"CairoSpriteCanvas::SpriteCanvas: No RENDER extension" );
Size aPixelSize( pParentWindow->GetOutputSizePixel() );
const ::basegfx::B2ISize aSize( aPixelSize.Width(),
aPixelSize.Height() );
ENSURE_ARG_OR_THROW( pParentWindow != NULL,
"CairoSpriteCanvas::initialize: invalid Window pointer" );
// setup helper
maDeviceHelper.init( *pParentWindow,
*this,
aSize,
bIsFullscreen );
setWindow(uno::Reference<awt::XWindow2>(xParentWindow, uno::UNO_QUERY_THROW));
maCanvasHelper.init( maRedrawManager,
*this,
aSize );
maArguments.realloc(0);
}
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)
{
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)
{
::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);
}
::rtl::OUString SAL_CALL SpriteCanvas::getServiceName( ) throw (uno::RuntimeException)
{
return ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( SPRITECANVAS_SERVICE_NAME ) );
}
SurfaceSharedPtr SpriteCanvas::getSurface()
{
return maDeviceHelper.getBufferSurface();
}
SurfaceSharedPtr SpriteCanvas::createSurface( const ::basegfx::B2ISize& rSize, Content aContent )
{
return maDeviceHelper.createSurface( rSize, aContent );
}
SurfaceSharedPtr SpriteCanvas::createSurface( ::Bitmap& rBitmap )
{
BitmapSystemData aData;
if( rBitmap.GetSystemData( aData ) ) {
const Size& rSize = rBitmap.GetSizePixel();
return maDeviceHelper.createSurface( aData, rSize );
}
return SurfaceSharedPtr();
}
SurfaceSharedPtr SpriteCanvas::changeSurface( bool, bool )
{
// non-modifiable surface here
return SurfaceSharedPtr();
}
OutputDevice* SpriteCanvas::getOutputDevice()
{
return maDeviceHelper.getOutputDevice();
}
SurfaceSharedPtr SpriteCanvas::getBufferSurface()
{
return maDeviceHelper.getBufferSurface();
}
SurfaceSharedPtr SpriteCanvas::getWindowSurface()
{
return maDeviceHelper.getWindowSurface();
}
const ::basegfx::B2ISize& SpriteCanvas::getSizePixel()
{
return maDeviceHelper.getSizePixel();
}
void SpriteCanvas::setSizePixel( const ::basegfx::B2ISize& rSize )
{
maCanvasHelper.setSize( rSize );
// re-set background surface, in case it needed recreation
maCanvasHelper.setSurface( maDeviceHelper.getBufferSurface(),
false );
}
void SpriteCanvas::flush()
{
maDeviceHelper.flush();
}
bool SpriteCanvas::repaint( const SurfaceSharedPtr& pSurface,
const rendering::ViewState& viewState,
const rendering::RenderState& renderState )
{
return maCanvasHelper.repaint( pSurface, viewState, renderState );
}
}
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