AOO410/main/canvas/source/null/null_spritecanvashelper.cxx

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 * 
 * 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
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 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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 * specific language governing permissions and limitations
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// 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 <comphelper/scopeguard.hxx> 

#include <basegfx/range/b2drectangle.hxx>
#include <basegfx/tools/canvastools.hxx>

#include <boost/cast.hpp>

#include "null_spritecanvashelper.hxx"
#include "null_canvascustomsprite.hxx"


using namespace ::com::sun::star;

namespace nullcanvas
{
    SpriteCanvasHelper::SpriteCanvasHelper() :
        mpRedrawManager( NULL )
    {
    }

    void SpriteCanvasHelper::init( ::canvas::SpriteRedrawManager& rManager,
                                   SpriteCanvas&                  rDevice,
                                   const ::basegfx::B2ISize&      rSize,
                                   bool                           bHasAlpha )
    {
        mpRedrawManager = &rManager;

        CanvasHelper::init( rSize, rDevice, bHasAlpha );
    }
    
    void SpriteCanvasHelper::disposing()
    {
        mpRedrawManager = NULL;

        // forward to base
        CanvasHelper::disposing();        
    }

    uno::Reference< rendering::XAnimatedSprite > SpriteCanvasHelper::createSpriteFromAnimation( 
        const uno::Reference< rendering::XAnimation >& /*animation*/ )
    {
        return uno::Reference< rendering::XAnimatedSprite >();
    }

    uno::Reference< rendering::XAnimatedSprite > SpriteCanvasHelper::createSpriteFromBitmaps( 
        const uno::Sequence< uno::Reference< rendering::XBitmap > >& /*animationBitmaps*/, 
        sal_Int8                                                     /*interpolationMode*/ )
    {
        return uno::Reference< rendering::XAnimatedSprite >();
    }

    uno::Reference< rendering::XCustomSprite > SpriteCanvasHelper::createCustomSprite( const geometry::RealSize2D& spriteSize )
    {
        if( !mpRedrawManager )
            return uno::Reference< rendering::XCustomSprite >(); // we're disposed

        return uno::Reference< rendering::XCustomSprite >( 
            new CanvasCustomSprite( spriteSize, 
                                    mpDevice ) );
    }

    uno::Reference< rendering::XSprite > SpriteCanvasHelper::createClonedSprite( const uno::Reference< rendering::XSprite >& /*original*/ )
    {
        return uno::Reference< rendering::XSprite >();
    }

    sal_Bool SpriteCanvasHelper::updateScreen( const ::basegfx::B2IRange& /*rCurrArea*/,
                                               sal_Bool                   /*bUpdateAll*/,
                                               bool&                      /*io_bSurfaceDirty*/ )
    {
        // TODO
        return sal_True;
    }

    void SpriteCanvasHelper::backgroundPaint( const ::basegfx::B2DRange& /*rUpdateRect*/ )
    {
        // TODO
    }

    void SpriteCanvasHelper::scrollUpdate( const ::basegfx::B2DRange& 						/*rMoveStart*/, 
                                           const ::basegfx::B2DRange& 						/*rMoveEnd*/,
                                           const ::canvas::SpriteRedrawManager::UpdateArea& /*rUpdateArea*/ )
    {
        // TODO
    }
    
    void SpriteCanvasHelper::opaqueUpdate( const ::canvas::SpriteRedrawManager::UpdateArea& /*rUpdateArea*/ )
    {
        // TODO
    }
    
    void SpriteCanvasHelper::genericUpdate( const ::canvas::SpriteRedrawManager::UpdateArea& /*rUpdateArea*/ )
    {
        // TODO
    }
    
}