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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include <sal/config.h>
#include <sal/log.hxx>
#include <basegfx/point/b2dpoint.hxx>
#include <cppuhelper/supportsservice.hxx>
#include <tools/diagnose_ex.h>
#include <canvas/canvastools.hxx>
#include <cairo.h>
#include "cairo_canvascustomsprite.hxx"
#include "cairo_spritecanvas.hxx"
using namespace ::cairo;
using namespace ::com::sun::star;
namespace cairocanvas
{
CanvasCustomSprite::CanvasCustomSprite( const css::geometry::RealSize2D& rSpriteSize,
const SpriteCanvasRef& rRefDevice ) :
mpSpriteCanvas( rRefDevice ),
maSize( ::canvas::tools::roundUp( rSpriteSize.Width ),
::canvas::tools::roundUp( rSpriteSize.Height ) )
{
ENSURE_OR_THROW( rRefDevice,
"CanvasCustomSprite::CanvasCustomSprite(): Invalid sprite canvas" );
SAL_INFO( "canvas.cairo", "sprite size: " << ::canvas::tools::roundUp( rSpriteSize.Width ) << ", " << ::canvas::tools::roundUp( rSpriteSize.Height ));
mpBufferSurface = mpSpriteCanvas->createSurface( maSize, CAIRO_CONTENT_COLOR_ALPHA );
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, int aContent )
{
return mpSpriteCanvas->createSurface(rSize,aContent);
}
SurfaceSharedPtr CanvasCustomSprite::createSurface( ::Bitmap& rBitmap )
{
return mpSpriteCanvas->createSurface(rBitmap);
}
SurfaceSharedPtr CanvasCustomSprite::changeSurface()
{
SAL_INFO( "canvas.cairo", "replacing sprite background surface");
mpBufferSurface = mpSpriteCanvas->createSurface( maSize, CAIRO_CONTENT_COLOR );
maSpriteHelper.setSurface( mpBufferSurface );
return mpBufferSurface;
}
OutputDevice* CanvasCustomSprite::getOutputDevice()
{
return mpSpriteCanvas->getOutputDevice();
}
OUString SAL_CALL CanvasCustomSprite::getImplementationName()
{
return "CairoCanvas.CanvasCustomSprite";
}
sal_Bool SAL_CALL CanvasCustomSprite::supportsService( const OUString& ServiceName )
{
return cppu::supportsService( this, ServiceName );
}
uno::Sequence< OUString > SAL_CALL CanvasCustomSprite::getSupportedServiceNames()
{
return { "com.sun.star.rendering.CanvasCustomSprite" };
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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