Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 423 insertions, 0 deletions

diff --git a/sdext/source/minimizer/graphiccollector.cxx b/sdext/source/minimizer/graphiccollector.cxx
new file mode 100644
index 000000000..c307b04b0
--- /dev/null
+++ b/sdext/source/minimizer/graphiccollector.cxx
@@ -0,0 +1,423 @@
+/* -*- 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 "graphiccollector.hxx"
+#include <com/sun/star/awt/XDevice.hpp>
+#include <com/sun/star/frame/Desktop.hpp>
+#include <com/sun/star/drawing/FillStyle.hpp>
+#include <com/sun/star/drawing/BitmapMode.hpp>
+#include <com/sun/star/drawing/XDrawPagesSupplier.hpp>
+#include <com/sun/star/presentation/XPresentationPage.hpp>
+#include <com/sun/star/drawing/XMasterPagesSupplier.hpp>
+
+using namespace ::com::sun::star;
+using namespace ::com::sun::star::uno;
+using namespace ::com::sun::star::awt;
+using namespace ::com::sun::star::drawing;
+using namespace ::com::sun::star::graphic;
+using namespace ::com::sun::star::frame;
+using namespace ::com::sun::star::beans;
+using namespace ::com::sun::star::presentation;
+
+const DeviceInfo& GraphicCollector::GetDeviceInfo( const Reference< XComponentContext >& rxFact )
+{
+    static DeviceInfo aDeviceInfo;
+    if( !aDeviceInfo.Width )
+    {
+        try
+        {
+            Reference< XDesktop2 > xDesktop = Desktop::create( rxFact );
+            Reference< XFrame > xFrame( xDesktop->getActiveFrame() );
+            Reference< XWindow > xWindow( xFrame->getContainerWindow() );
+            Reference< XDevice > xDevice( xWindow, UNO_QUERY_THROW );
+            aDeviceInfo = xDevice->getInfo();
+        }
+        catch( Exception& )
+        {
+        }
+    }
+    return aDeviceInfo;
+}
+
+static void ImpAddEntity( std::vector< GraphicCollector::GraphicEntity >& rGraphicEntities, const GraphicSettings& rGraphicSettings, const GraphicCollector::GraphicUser& rUser )
+{
+    if ( !rGraphicSettings.mbEmbedLinkedGraphics )
+        return;
+
+    auto aIter = std::find_if(rGraphicEntities.begin(), rGraphicEntities.end(),
+        [&rUser](const GraphicCollector::GraphicEntity& rGraphicEntity) {
+            return rGraphicEntity.maUser[ 0 ].mxGraphic == rUser.mxGraphic;
+        });
+    if ( aIter == rGraphicEntities.end() )
+    {
+        GraphicCollector::GraphicEntity aEntity( rUser );
+        rGraphicEntities.push_back( aEntity );
+    }
+    else
+    {
+        if ( rUser.maLogicalSize.Width > aIter->maLogicalSize.Width )
+            aIter->maLogicalSize.Width = rUser.maLogicalSize.Width;
+        if ( rUser.maLogicalSize.Height > aIter->maLogicalSize.Height )
+            aIter->maLogicalSize.Height = rUser.maLogicalSize.Height;
+        aIter->maUser.push_back( rUser );
+    }
+}
+
+static void ImpAddGraphicEntity( const Reference< XComponentContext >& rxMSF, Reference< XShape > const & rxShape, const GraphicSettings& rGraphicSettings, std::vector< GraphicCollector::GraphicEntity >& rGraphicEntities )
+{
+    Reference< XGraphic > xGraphic;
+    Reference< XPropertySet > xShapePropertySet( rxShape, UNO_QUERY_THROW );
+    if ( !(xShapePropertySet->getPropertyValue( "Graphic" ) >>= xGraphic) )
+        return;
+
+    text::GraphicCrop aGraphicCropLogic( 0, 0, 0, 0 );
+
+    GraphicCollector::GraphicUser aUser;
+    aUser.mxShape = rxShape;
+    aUser.mbFillBitmap = false;
+    aUser.mxGraphic = xGraphic;
+    xShapePropertySet->getPropertyValue( "GraphicCrop" ) >>= aGraphicCropLogic;
+    awt::Size aLogicalSize( rxShape->getSize() );
+
+    // calculating the logical size, as if there were no cropping
+    if ( aGraphicCropLogic.Left || aGraphicCropLogic.Right || aGraphicCropLogic.Top || aGraphicCropLogic.Bottom )
+    {
+        awt::Size aSize100thMM( GraphicCollector::GetOriginalSize( rxMSF, xGraphic ) );
+        if ( aSize100thMM.Width && aSize100thMM.Height )
+        {
+            awt::Size aCropSize( aSize100thMM.Width - ( aGraphicCropLogic.Left + aGraphicCropLogic.Right ),
+                                 aSize100thMM.Height - ( aGraphicCropLogic.Top + aGraphicCropLogic.Bottom ));
+            if ( aCropSize.Width && aCropSize.Height )
+            {
+                awt::Size aNewLogSize( static_cast< sal_Int32 >( static_cast< double >( aSize100thMM.Width * aLogicalSize.Width ) / aCropSize.Width ),
+                    static_cast< sal_Int32 >( static_cast< double >( aSize100thMM.Height * aLogicalSize.Height ) / aCropSize.Height ) );
+                aLogicalSize = aNewLogSize;
+            }
+        }
+    }
+    aUser.maGraphicCropLogic = aGraphicCropLogic;
+    aUser.maLogicalSize = aLogicalSize;
+    ImpAddEntity( rGraphicEntities, rGraphicSettings, aUser );
+}
+
+static void ImpAddFillBitmapEntity( const Reference< XComponentContext >& rxMSF, const Reference< XPropertySet >& rxPropertySet, const awt::Size& rLogicalSize,
+    std::vector< GraphicCollector::GraphicEntity >& rGraphicEntities, const GraphicSettings& rGraphicSettings, const Reference< XPropertySet >& rxPagePropertySet )
+{
+    try
+    {
+        FillStyle eFillStyle;
+        if ( rxPropertySet->getPropertyValue( "FillStyle" ) >>= eFillStyle )
+        {
+            if ( eFillStyle == FillStyle_BITMAP )
+            {
+                Reference< XBitmap > xFillBitmap;
+                if ( rxPropertySet->getPropertyValue( "FillBitmap" ) >>= xFillBitmap )
+                {
+                    Reference< XGraphic > xGraphic( xFillBitmap, UNO_QUERY_THROW );
+                    awt::Size aLogicalSize( rLogicalSize );
+                    Reference< XPropertySetInfo > axPropSetInfo( rxPropertySet->getPropertySetInfo() );
+                    if ( axPropSetInfo.is() )
+                    {
+                        if ( axPropSetInfo->hasPropertyByName( "FillBitmapMode" ) )
+                        {
+                            BitmapMode eBitmapMode;
+                            if ( rxPropertySet->getPropertyValue( "FillBitmapMode" ) >>= eBitmapMode )
+                            {
+                                if ( ( eBitmapMode == BitmapMode_REPEAT ) || ( eBitmapMode == BitmapMode_NO_REPEAT ) )
+                                {
+                                    bool bLogicalSize = false;
+                                    awt::Size aSize( 0, 0 );
+                                    if ( ( rxPropertySet->getPropertyValue( "FillBitmapLogicalSize" ) >>= bLogicalSize )
+                                      && ( rxPropertySet->getPropertyValue( "FillBitmapSizeX" ) >>= aSize.Width )
+                                      && ( rxPropertySet->getPropertyValue( "FillBitmapSizeY" ) >>= aSize.Height ) )
+                                    {
+                                        if ( bLogicalSize )
+                                        {
+                                            if ( !aSize.Width || !aSize.Height )
+                                            {
+                                                awt::Size aSize100thMM( GraphicCollector::GetOriginalSize( rxMSF, xGraphic ) );
+                                                if ( aSize100thMM.Width && aSize100thMM.Height )
+                                                    aLogicalSize = aSize100thMM;
+                                            }
+                                            else
+                                                aLogicalSize = aSize;
+                                        }
+                                        else
+                                        {
+                                            aLogicalSize.Width = sal::static_int_cast< sal_Int32 >( ( static_cast< double >( aLogicalSize.Width ) * aSize.Width ) / -100.0 );
+                                            aLogicalSize.Height = sal::static_int_cast< sal_Int32 >( ( static_cast< double >( aLogicalSize.Height ) * aSize.Height ) / -100.0 );
+                                        }
+                                    }
+                                }
+                            }
+                        }
+                    }
+                    GraphicCollector::GraphicUser aUser;
+                    aUser.mxPropertySet = rxPropertySet;
+                    aUser.mxGraphic = xGraphic;
+                    aUser.mbFillBitmap = true;
+                    aUser.maLogicalSize = aLogicalSize;
+                    aUser.mxPagePropertySet = rxPagePropertySet;
+                    ImpAddEntity( rGraphicEntities, rGraphicSettings, aUser );
+                }
+            }
+        }
+    }
+    catch( Exception& )
+    {
+    }
+}
+
+static void ImpCollectBackgroundGraphic( const Reference< XComponentContext >& rxMSF, const Reference< XDrawPage >& rxDrawPage, const GraphicSettings& rGraphicSettings, std::vector< GraphicCollector::GraphicEntity >& rGraphicEntities )
+{
+    try
+    {
+        awt::Size aLogicalSize( 28000, 21000 );
+        Reference< XPropertySet > xPropertySet( rxDrawPage, UNO_QUERY_THROW );
+        xPropertySet->getPropertyValue( "Width" ) >>= aLogicalSize.Width;
+        xPropertySet->getPropertyValue( "Height" ) >>= aLogicalSize.Height;
+
+        Reference< XPropertySet > xBackgroundPropSet;
+        if ( xPropertySet->getPropertyValue( "Background" ) >>= xBackgroundPropSet )
+            ImpAddFillBitmapEntity( rxMSF, xBackgroundPropSet, aLogicalSize, rGraphicEntities, rGraphicSettings, xPropertySet );
+    }
+    catch( Exception& )
+    {
+    }
+}
+
+static void ImpCollectGraphicObjects( const Reference< XComponentContext >& rxMSF, const Reference< XShapes >& rxShapes, const GraphicSettings& rGraphicSettings, std::vector< GraphicCollector::GraphicEntity >& rGraphicEntities )
+{
+    for ( sal_Int32 i = 0; i < rxShapes->getCount(); i++ )
+    {
+        try
+        {
+            Reference< XShape > xShape( rxShapes->getByIndex( i ), UNO_QUERY_THROW );
+            const OUString sShapeType( xShape->getShapeType() );
+            if ( sShapeType == "com.sun.star.drawing.GroupShape" )
+            {
+                Reference< XShapes > xShapes( xShape, UNO_QUERY_THROW );
+                ImpCollectGraphicObjects( rxMSF, xShapes, rGraphicSettings, rGraphicEntities );
+                continue;
+            }
+
+            if ( sShapeType == "com.sun.star.drawing.GraphicObjectShape" ||
+                 sShapeType == "com.sun.star.presentation.GraphicObjectShape" )
+                ImpAddGraphicEntity( rxMSF, xShape, rGraphicSettings, rGraphicEntities );
+
+            // now check for a fillstyle
+            Reference< XPropertySet > xEmptyPagePropSet;
+            Reference< XPropertySet > xShapePropertySet( xShape, UNO_QUERY_THROW );
+            awt::Size aLogicalSize( xShape->getSize() );
+            ImpAddFillBitmapEntity( rxMSF, xShapePropertySet, aLogicalSize, rGraphicEntities, rGraphicSettings, xEmptyPagePropSet );
+        }
+        catch( Exception& )
+        {
+        }
+    }
+}
+
+awt::Size GraphicCollector::GetOriginalSize( const Reference< XComponentContext >& rxMSF, const Reference< XGraphic >& rxGraphic )
+{
+    awt::Size aSize100thMM( 0, 0 );
+    Reference< XPropertySet > xGraphicPropertySet( rxGraphic, UNO_QUERY_THROW );
+    if ( xGraphicPropertySet->getPropertyValue( "Size100thMM" ) >>= aSize100thMM )
+    {
+        if ( !aSize100thMM.Width && !aSize100thMM.Height )
+        {   // MAPMODE_PIXEL USED :-(
+            awt::Size aSourceSizePixel( 0, 0 );
+            if ( xGraphicPropertySet->getPropertyValue( "SizePixel" ) >>= aSourceSizePixel )
+            {
+                const DeviceInfo& rDeviceInfo( GraphicCollector::GetDeviceInfo( rxMSF ) );
+                if ( rDeviceInfo.PixelPerMeterX && rDeviceInfo.PixelPerMeterY )
+                {
+                    aSize100thMM.Width = static_cast< sal_Int32 >( ( aSourceSizePixel.Width * 100000.0 ) / rDeviceInfo.PixelPerMeterX );
+                    aSize100thMM.Height = static_cast< sal_Int32 >( ( aSourceSizePixel.Height * 100000.0 ) / rDeviceInfo.PixelPerMeterY );
+                }
+            }
+        }
+    }
+    return aSize100thMM;
+}
+
+void GraphicCollector::CollectGraphics( const Reference< XComponentContext >& rxMSF, const Reference< XModel >& rxModel,
+        const GraphicSettings& rGraphicSettings, std::vector< GraphicCollector::GraphicEntity >& rGraphicList )
+{
+    try
+    {
+        sal_Int32 i;
+        Reference< XDrawPagesSupplier > xDrawPagesSupplier( rxModel, UNO_QUERY_THROW );
+        Reference< XDrawPages > xDrawPages( xDrawPagesSupplier->getDrawPages(), UNO_SET_THROW );
+        for ( i = 0; i < xDrawPages->getCount(); i++ )
+        {
+            Reference< XDrawPage > xDrawPage( xDrawPages->getByIndex( i ), UNO_QUERY_THROW );
+            ImpCollectBackgroundGraphic( rxMSF, xDrawPage, rGraphicSettings, rGraphicList );
+            ImpCollectGraphicObjects( rxMSF, xDrawPage, rGraphicSettings, rGraphicList );
+
+            Reference< XPresentationPage > xPresentationPage( xDrawPage, UNO_QUERY_THROW );
+            Reference< XDrawPage > xNotesPage( xPresentationPage->getNotesPage() );
+            ImpCollectBackgroundGraphic( rxMSF, xNotesPage, rGraphicSettings, rGraphicList );
+            ImpCollectGraphicObjects( rxMSF, xNotesPage, rGraphicSettings, rGraphicList );
+        }
+        Reference< XMasterPagesSupplier > xMasterPagesSupplier( rxModel, UNO_QUERY_THROW );
+        Reference< XDrawPages > xMasterPages( xMasterPagesSupplier->getMasterPages(), UNO_SET_THROW );
+        for ( i = 0; i < xMasterPages->getCount(); i++ )
+        {
+            Reference< XDrawPage > xMasterPage( xMasterPages->getByIndex( i ), UNO_QUERY_THROW );
+            ImpCollectBackgroundGraphic( rxMSF, xMasterPage, rGraphicSettings, rGraphicList );
+            ImpCollectGraphicObjects( rxMSF, xMasterPage, rGraphicSettings, rGraphicList );
+        }
+
+        for( auto& rGraphic : rGraphicList )
+        {
+            // check if it is possible to remove the crop area
+            rGraphic.mbRemoveCropArea = rGraphicSettings.mbRemoveCropArea;
+            if ( rGraphic.mbRemoveCropArea )
+            {
+                std::vector< GraphicCollector::GraphicUser >::iterator aGUIter( rGraphic.maUser.begin() );
+                while( rGraphic.mbRemoveCropArea && ( aGUIter != rGraphic.maUser.end() ) )
+                {
+                    if ( aGUIter->maGraphicCropLogic.Left || aGUIter->maGraphicCropLogic.Top
+                        || aGUIter->maGraphicCropLogic.Right || aGUIter->maGraphicCropLogic.Bottom )
+                    {
+                        if ( aGUIter == rGraphic.maUser.begin() )
+                            rGraphic.maGraphicCropLogic = aGUIter->maGraphicCropLogic;
+                        else if ( ( rGraphic.maGraphicCropLogic.Left != aGUIter->maGraphicCropLogic.Left )
+                            || ( rGraphic.maGraphicCropLogic.Top != aGUIter->maGraphicCropLogic.Top )
+                            || ( rGraphic.maGraphicCropLogic.Right != aGUIter->maGraphicCropLogic.Right )
+                            || ( rGraphic.maGraphicCropLogic.Bottom != aGUIter->maGraphicCropLogic.Bottom ) )
+                        {
+                            rGraphic.mbRemoveCropArea = false;
+                        }
+                    }
+                    else
+                        rGraphic.mbRemoveCropArea = false;
+                    ++aGUIter;
+                }
+            }
+            if ( !rGraphic.mbRemoveCropArea )
+                rGraphic.maGraphicCropLogic = text::GraphicCrop( 0, 0, 0, 0 );
+        }
+    }
+    catch ( Exception& )
+    {
+    }
+}
+
+static void ImpCountGraphicObjects( const Reference< XComponentContext >& rxMSF, const Reference< XShapes >& rxShapes, const GraphicSettings& rGraphicSettings, sal_Int32& rnGraphics )
+{
+    for ( sal_Int32 i = 0; i < rxShapes->getCount(); i++ )
+    {
+        try
+        {
+            Reference< XShape > xShape( rxShapes->getByIndex( i ), UNO_QUERY_THROW );
+            const OUString sShapeType( xShape->getShapeType() );
+            if ( sShapeType == "com.sun.star.drawing.GroupShape" )
+            {
+                Reference< XShapes > xShapes( xShape, UNO_QUERY_THROW );
+                ImpCountGraphicObjects( rxMSF, xShapes, rGraphicSettings, rnGraphics );
+                continue;
+            }
+
+            if ( sShapeType == "com.sun.star.drawing.GraphicObjectShape" ||
+                 sShapeType == "com.sun.star.presentation.GraphicObjectShape" )
+            {
+                rnGraphics++;
+            }
+
+            // now check for a fillstyle
+            Reference< XPropertySet > xShapePropertySet( xShape, UNO_QUERY_THROW );
+            FillStyle eFillStyle;
+            if ( xShapePropertySet->getPropertyValue( "FillStyle" ) >>= eFillStyle )
+            {
+                if ( eFillStyle == FillStyle_BITMAP )
+                {
+                    rnGraphics++;
+                }
+            }
+        }
+        catch( Exception& )
+        {
+        }
+    }
+}
+
+static void ImpCountBackgroundGraphic(
+    const Reference< XDrawPage >& rxDrawPage, sal_Int32& rnGraphics )
+{
+    try
+    {
+        awt::Size aLogicalSize( 28000, 21000 );
+        Reference< XPropertySet > xPropertySet( rxDrawPage, UNO_QUERY_THROW );
+        xPropertySet->getPropertyValue( "Width" ) >>= aLogicalSize.Width;
+        xPropertySet->getPropertyValue( "Height" ) >>= aLogicalSize.Height;
+
+        Reference< XPropertySet > xBackgroundPropSet;
+        if ( xPropertySet->getPropertyValue( "Background" ) >>= xBackgroundPropSet )
+        {
+            FillStyle eFillStyle;
+            if ( xBackgroundPropSet->getPropertyValue( "FillStyle" ) >>= eFillStyle )
+            {
+                if ( eFillStyle == FillStyle_BITMAP )
+                {
+                    rnGraphics++;
+                }
+            }
+        }
+    }
+    catch( Exception& )
+    {
+    }
+}
+
+void GraphicCollector::CountGraphics( const Reference< XComponentContext >& rxMSF, const Reference< XModel >& rxModel,
+        const GraphicSettings& rGraphicSettings, sal_Int32& rnGraphics )
+{
+    try
+    {
+        sal_Int32 i;
+        Reference< XDrawPagesSupplier > xDrawPagesSupplier( rxModel, UNO_QUERY_THROW );
+        Reference< XDrawPages > xDrawPages( xDrawPagesSupplier->getDrawPages(), UNO_SET_THROW );
+        for ( i = 0; i < xDrawPages->getCount(); i++ )
+        {
+            Reference< XDrawPage > xDrawPage( xDrawPages->getByIndex( i ), UNO_QUERY_THROW );
+            ImpCountBackgroundGraphic( xDrawPage, rnGraphics );
+            ImpCountGraphicObjects( rxMSF, xDrawPage, rGraphicSettings, rnGraphics );
+
+            Reference< XPresentationPage > xPresentationPage( xDrawPage, UNO_QUERY_THROW );
+            Reference< XDrawPage > xNotesPage( xPresentationPage->getNotesPage() );
+            ImpCountBackgroundGraphic( xNotesPage, rnGraphics );
+            ImpCountGraphicObjects( rxMSF, xNotesPage, rGraphicSettings, rnGraphics );
+        }
+        Reference< XMasterPagesSupplier > xMasterPagesSupplier( rxModel, UNO_QUERY_THROW );
+        Reference< XDrawPages > xMasterPages( xMasterPagesSupplier->getMasterPages(), UNO_SET_THROW );
+        for ( i = 0; i < xMasterPages->getCount(); i++ )
+        {
+            Reference< XDrawPage > xMasterPage( xMasterPages->getByIndex( i ), UNO_QUERY_THROW );
+            ImpCountBackgroundGraphic( xMasterPage, rnGraphics );
+            ImpCountGraphicObjects( rxMSF, xMasterPage, rGraphicSettings, rnGraphics );
+        }
+    }
+    catch ( Exception& )
+    {
+    }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */