xref: /AOO42X/main/sdext/source/minimizer/graphiccollector.hxx (revision 9bce9b0d387299c68bd81d539e1478357a103de5)

/**************************************************************
 *
 * 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
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
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 *************************************************************/



#ifndef GRAPHICCOLLECTOR_HXX
#define GRAPHICCOLLECTOR_HXX

#include <com/sun/star/uno/XComponentContext.hpp>
#include <com/sun/star/awt/DeviceInfo.hpp>
#include <com/sun/star/text/GraphicCrop.hpp>
#include <com/sun/star/drawing/XShape.hpp>
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/awt/Size.hpp>
#include <com/sun/star/graphic/XGraphic.hpp>
#include <com/sun/star/frame/XModel.hpp>
#include <vector>


struct GraphicSettings
{
    sal_Bool    mbJPEGCompression;
    sal_Int32   mnJPEGQuality;
    sal_Bool    mbRemoveCropArea;
    sal_Int32   mnImageResolution;
    sal_Bool    mbEmbedLinkedGraphics;

    GraphicSettings( sal_Bool bJPEGCompression, sal_Int32 nJPEGQuality, sal_Bool bRemoveCropArea,
                        sal_Int32 nImageResolution, sal_Bool bEmbedLinkedGraphics )
    : mbJPEGCompression( bJPEGCompression )
    , mnJPEGQuality( nJPEGQuality )
    , mbRemoveCropArea( bRemoveCropArea )
    , mnImageResolution( nImageResolution )
    , mbEmbedLinkedGraphics( bEmbedLinkedGraphics ) {};
};

class GraphicCollector
{
    public:

    struct GraphicUser
    {
        com::sun::star::uno::Reference< com::sun::star::drawing::XShape >       mxShape;            // if mbFillBitmap is false the xShape has
        com::sun::star::uno::Reference< com::sun::star::beans::XPropertySet >   mxPropertySet;      // to be used otherwise the PropertySet
        com::sun::star::uno::Reference< com::sun::star::beans::XPropertySet >   mxPagePropertySet;
        rtl::OUString                       maGraphicURL;
        rtl::OUString                       maGraphicStreamURL;
        com::sun::star::text::GraphicCrop   maGraphicCropLogic;
        com::sun::star::awt::Size           maLogicalSize;
        sal_Bool                            mbFillBitmap;

        GraphicUser() : mxShape(), maGraphicCropLogic( 0, 0, 0, 0 ), mbFillBitmap( sal_False ) {};
    };

    struct GraphicEntity
    {
        com::sun::star::awt::Size                       maLogicalSize;                          // the biggest logical size the graphic will be displayed
        sal_Bool                                        mbRemoveCropArea;                       //
        com::sun::star::text::GraphicCrop               maGraphicCropLogic;
        std::vector< GraphicUser >                      maUser;

        GraphicEntity( const GraphicUser& rUser )
            : maLogicalSize( rUser.maLogicalSize ), mbRemoveCropArea( sal_False ), maGraphicCropLogic( 0, 0, 0, 0 ) { maUser.push_back( rUser ); };
    };

    static const com::sun::star::awt::DeviceInfo& GetDeviceInfo( const com::sun::star::uno::Reference< com::sun::star::uno::XComponentContext >& rxFact );
    static com::sun::star::awt::Size GetOriginalSize( const com::sun::star::uno::Reference< com::sun::star::uno::XComponentContext >& rxContext,
                const com::sun::star::uno::Reference< com::sun::star::graphic::XGraphic >& rxGraphic );

    // collecting graphic instances, the downside of this method is that every graphic is swapped in
    static void CollectGraphics( const com::sun::star::uno::Reference< com::sun::star::uno::XComponentContext >& rxContext, const com::sun::star::uno::Reference< com::sun::star::frame::XModel >& rxModel,
        const GraphicSettings& rGraphicSettings, std::vector< GraphicEntity >& io_rGraphicList );
    // counting graphics without swapping in graphics
    static void CountGraphics( const com::sun::star::uno::Reference< com::sun::star::uno::XComponentContext >& rxContext, const com::sun::star::uno::Reference< com::sun::star::frame::XModel >& rxModel,
        const GraphicSettings& rGraphicSettings, sal_Int32& rGraphics );
};

// --------------------
// - GRAPHICCOLLECTOR -
// --------------------


#endif // GRAPHICCOLLECTOR_HXX