sdext/source/minimizer/graphiccollector.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #ifndef INCLUDED_SDEXT_SOURCE_MINIMIZER_GRAPHICCOLLECTOR_HXX
  21 #define INCLUDED_SDEXT_SOURCE_MINIMIZER_GRAPHICCOLLECTOR_HXX
  22
  23 #include <com/sun/star/uno/XComponentContext.hpp>
  24 #include <com/sun/star/awt/DeviceInfo.hpp>
  25 #include <com/sun/star/text/GraphicCrop.hpp>
  26 #include <com/sun/star/drawing/XShape.hpp>
  27 #include <com/sun/star/beans/XPropertySet.hpp>
  28 #include <com/sun/star/awt/Size.hpp>
  29 #include <com/sun/star/graphic/XGraphic.hpp>
  30 #include <com/sun/star/frame/XModel.hpp>
  31 #include <vector>
  32
  33
  34 struct GraphicSettings
  35 {
  36     bool    mbJPEGCompression;
  37     sal_Int32   mnJPEGQuality;
  38     bool    mbRemoveCropArea;
  39     sal_Int32   mnImageResolution;
  40     bool    mbEmbedLinkedGraphics;
  41
  42     GraphicSettings( bool bJPEGCompression, sal_Int32 nJPEGQuality, bool bRemoveCropArea,
  43                         sal_Int32 nImageResolution, bool bEmbedLinkedGraphics )
  44     : mbJPEGCompression( bJPEGCompression )
  45     , mnJPEGQuality( nJPEGQuality )
  46     , mbRemoveCropArea( bRemoveCropArea )
  47     , mnImageResolution( nImageResolution )
  48     , mbEmbedLinkedGraphics( bEmbedLinkedGraphics ) {};
  49 };
  50
  51 class GraphicCollector
  52 {
  53     public:
  54
  55     struct GraphicUser
  56     {
  57         css::uno::Reference< css::drawing::XShape >       mxShape;            // if mbFillBitmap is false the xShape has
  58         css::uno::Reference< css::beans::XPropertySet >   mxPropertySet;      // to be used otherwise the PropertySet
  59         css::uno::Reference< css::beans::XPropertySet >   mxPagePropertySet;
  60         css::uno::Reference< css::graphic::XGraphic > mxGraphic;
  61
  62         css::text::GraphicCrop         maGraphicCropLogic;
  63         css::awt::Size                 maLogicalSize;
  64         bool                            mbFillBitmap;
  65
  66         GraphicUser() : mxShape(), maGraphicCropLogic( 0, 0, 0, 0 ), mbFillBitmap( false ) {};
  67     };
  68
  69     struct GraphicEntity
  70     {
  71         css::awt::Size                              maLogicalSize;                          // the biggest logical size the graphic will be displayed
  72         bool                                        mbRemoveCropArea;
  73         css::text::GraphicCrop                      maGraphicCropLogic;
  74         std::vector< GraphicUser >                      maUser;
  75
  76         explicit GraphicEntity( const GraphicUser& rUser )
  77             : maLogicalSize( rUser.maLogicalSize ), mbRemoveCropArea( false ), maGraphicCropLogic( 0, 0, 0, 0 ) { maUser.push_back( rUser ); };
  78     };
  79
  80     static const css::awt::DeviceInfo& GetDeviceInfo( const css::uno::Reference< css::uno::XComponentContext >& rxFact );
  81     static css::awt::Size GetOriginalSize( const css::uno::Reference< css::uno::XComponentContext >& rxMSF,
  82                 const css::uno::Reference< css::graphic::XGraphic >& rxGraphic );
  83
  84     // collecting graphic instances, the downside of this method is that every graphic is swapped in
  85     static void CollectGraphics( const css::uno::Reference< css::uno::XComponentContext >& rxMSF, const css::uno::Reference< css::frame::XModel >& rxModel,
  86         const GraphicSettings& rGraphicSettings, std::vector< GraphicEntity >& io_rGraphicList );
  87     // counting graphics without swapping in graphics
  88     static void CountGraphics( const css::uno::Reference< css::uno::XComponentContext >& rxMSF, const css::uno::Reference< css::frame::XModel >& rxModel,
  89         const GraphicSettings& rGraphicSettings, sal_Int32& rGraphics );
  90 };
  91
  92
  93 #endif // INCLUDED_SDEXT_SOURCE_MINIMIZER_GRAPHICCOLLECTOR_HXX
  94
  95 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */