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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* 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.
*
************************************************************************/
#include <canvas/debug.hxx>
#include <canvas/verbosetrace.hxx>
#include <tools/diagnose_ex.h>
#include <rtl/logfile.hxx>
#include <rtl/math.hxx>
#include <canvas/canvastools.hxx>
#include <basegfx/matrix/b2dhommatrix.hxx>
#include <basegfx/point/b2dpoint.hxx>
#include "cairo_canvascustomsprite.hxx"
#include "cairo_spritecanvas.hxx"
using namespace ::cairo;
using namespace ::com::sun::star;
namespace cairocanvas
{
CanvasCustomSprite::CanvasCustomSprite( const ::com::sun::star::geometry::RealSize2D& rSpriteSize,
const SpriteCanvasRef& rRefDevice ) :
mpSpriteCanvas( rRefDevice ),
maSize( ::canvas::tools::roundUp( rSpriteSize.Width ),
::canvas::tools::roundUp( rSpriteSize.Height ) )
{
ENSURE_OR_THROW( rRefDevice.get(),
"CanvasCustomSprite::CanvasCustomSprite(): Invalid sprite canvas" );
OSL_TRACE("sprite size: %d, %d",
::canvas::tools::roundUp( rSpriteSize.Width ),
::canvas::tools::roundUp( rSpriteSize.Height ));
mpBufferSurface = mpSpriteCanvas->createSurface( maSize );
maCanvasHelper.init( maSize,
*rRefDevice,
rRefDevice.get() );
maCanvasHelper.setSurface( mpBufferSurface, true );
maSpriteHelper.init( rSpriteSize,
rRefDevice );
maSpriteHelper.setSurface( mpBufferSurface );
// clear sprite to 100% transparent
maCanvasHelper.clear();
}
void CanvasCustomSprite::disposeThis()
{
::osl::MutexGuard aGuard( m_aMutex );
mpSpriteCanvas.clear();
mpBufferSurface.reset();
// forward to parent
CanvasCustomSpriteBaseT::disposeThis();
}
void CanvasCustomSprite::redraw( const CairoSharedPtr& pCairo,
bool bBufferedUpdate ) const
{
::osl::MutexGuard aGuard( m_aMutex );
redraw( pCairo, maSpriteHelper.getPosPixel(), bBufferedUpdate );
}
void CanvasCustomSprite::redraw( const CairoSharedPtr& pCairo,
const ::basegfx::B2DPoint& rOrigOutputPos,
bool bBufferedUpdate ) const
{
::osl::MutexGuard aGuard( m_aMutex );
maSpriteHelper.redraw( pCairo,
rOrigOutputPos,
mbSurfaceDirty,
bBufferedUpdate );
mbSurfaceDirty = false;
}
bool CanvasCustomSprite::repaint( const SurfaceSharedPtr& pSurface,
const rendering::ViewState& viewState,
const rendering::RenderState& renderState )
{
return maCanvasHelper.repaint( pSurface, viewState, renderState );
}
SurfaceSharedPtr CanvasCustomSprite::getSurface()
{
return mpBufferSurface;
}
SurfaceSharedPtr CanvasCustomSprite::createSurface( const ::basegfx::B2ISize& rSize, Content aContent )
{
return mpSpriteCanvas->createSurface(rSize,aContent);
}
SurfaceSharedPtr CanvasCustomSprite::createSurface( ::Bitmap& rBitmap )
{
return mpSpriteCanvas->createSurface(rBitmap);
}
SurfaceSharedPtr CanvasCustomSprite::changeSurface( bool bHasAlpha, bool bCopyContent )
{
if( !bHasAlpha && !bCopyContent )
{
OSL_TRACE("replacing sprite background surface");
mpBufferSurface = mpSpriteCanvas->createSurface( maSize, CAIRO_CONTENT_COLOR );
maSpriteHelper.setSurface( mpBufferSurface );
return mpBufferSurface;
}
return SurfaceSharedPtr();
}
OutputDevice* CanvasCustomSprite::getOutputDevice()
{
return mpSpriteCanvas->getOutputDevice();
}
#define IMPLEMENTATION_NAME "CairoCanvas.CanvasCustomSprite"
#define SERVICE_NAME "com.sun.star.rendering.CanvasCustomSprite"
::rtl::OUString SAL_CALL CanvasCustomSprite::getImplementationName() throw( uno::RuntimeException )
{
return ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( IMPLEMENTATION_NAME ) );
}
sal_Bool SAL_CALL CanvasCustomSprite::supportsService( const ::rtl::OUString& ServiceName ) throw( uno::RuntimeException )
{
return ServiceName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM ( SERVICE_NAME ) );
}
uno::Sequence< ::rtl::OUString > SAL_CALL CanvasCustomSprite::getSupportedServiceNames() throw( uno::RuntimeException )
{
uno::Sequence< ::rtl::OUString > aRet(1);
aRet[0] = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM ( SERVICE_NAME ) );
return aRet;
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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