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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 "implbitmap.hxx"
#include "implbitmapcanvas.hxx"
#include <osl/diagnose.h>
using namespace ::com::sun::star;
namespace cppcanvas::internal
{
ImplBitmap::ImplBitmap( const CanvasSharedPtr& rParentCanvas,
const uno::Reference< rendering::XBitmap >& rBitmap ) :
CanvasGraphicHelper( rParentCanvas ),
mxBitmap( rBitmap )
{
OSL_ENSURE( mxBitmap.is(), "ImplBitmap::ImplBitmap: no valid bitmap" );
uno::Reference< rendering::XBitmapCanvas > xBitmapCanvas( rBitmap,
uno::UNO_QUERY );
if( xBitmapCanvas.is() )
mpBitmapCanvas = std::make_shared<ImplBitmapCanvas>(
uno::Reference< rendering::XBitmapCanvas >(rBitmap,
uno::UNO_QUERY) );
}
ImplBitmap::~ImplBitmap()
{
}
bool ImplBitmap::draw() const
{
CanvasSharedPtr pCanvas( getCanvas() );
OSL_ENSURE( pCanvas && pCanvas->getUNOCanvas().is(),
"ImplBitmap::draw: invalid canvas" );
if( !pCanvas ||
!pCanvas->getUNOCanvas().is() )
{
return false;
}
// TODO(P1): implement caching
pCanvas->getUNOCanvas()->drawBitmap( mxBitmap,
pCanvas->getViewState(),
getRenderState() );
return true;
}
void ImplBitmap::drawAlphaModulated( double nAlphaModulation ) const
{
CanvasSharedPtr pCanvas( getCanvas() );
OSL_ENSURE( pCanvas && pCanvas->getUNOCanvas().is(),
"ImplBitmap::drawAlphaModulated(): invalid canvas" );
if( !pCanvas ||
!pCanvas->getUNOCanvas().is() )
{
return;
}
rendering::RenderState aLocalState( getRenderState() );
uno::Sequence<rendering::ARGBColor> aCol { { nAlphaModulation, 1.0, 1.0, 1.0 } };
aLocalState.DeviceColor =
pCanvas->getUNOCanvas()->getDevice()->getDeviceColorSpace()->convertFromARGB(aCol);
// TODO(P1): implement caching
pCanvas->getUNOCanvas()->drawBitmapModulated( mxBitmap,
pCanvas->getViewState(),
aLocalState );
}
BitmapCanvasSharedPtr ImplBitmap::getBitmapCanvas() const
{
return mpBitmapCanvas;
}
uno::Reference< rendering::XBitmap > ImplBitmap::getUNOBitmap() const
{
return mxBitmap;
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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