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, 446 insertions, 0 deletions

diff --git a/oox/source/drawingml/chart/converterbase.cxx b/oox/source/drawingml/chart/converterbase.cxx
new file mode 100644
index 000000000..d7130ec97
--- /dev/null
+++ b/oox/source/drawingml/chart/converterbase.cxx
@@ -0,0 +1,446 @@
+/* -*- 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 <drawingml/chart/converterbase.hxx>
+
+#include <com/sun/star/chart/XAxisXSupplier.hpp>
+#include <com/sun/star/chart/XAxisYSupplier.hpp>
+#include <com/sun/star/chart/XAxisZSupplier.hpp>
+#include <com/sun/star/chart/XChartDocument.hpp>
+#include <com/sun/star/chart/XSecondAxisTitleSupplier.hpp>
+#include <com/sun/star/chart2/XChartDocument.hpp>
+#include <com/sun/star/chart2/RelativePosition.hpp>
+#include <com/sun/star/chart2/RelativeSize.hpp>
+#include <com/sun/star/chart2/XTitle.hpp>
+#include <com/sun/star/lang/XMultiServiceFactory.hpp>
+#include <com/sun/star/uno/XComponentContext.hpp>
+#include <osl/diagnose.h>
+#include <sal/log.hxx>
+#include <basegfx/numeric/ftools.hxx>
+#include <oox/core/xmlfilterbase.hxx>
+#include <oox/helper/helper.hxx>
+#include <oox/token/properties.hxx>
+#include <oox/token/tokens.hxx>
+
+
+namespace oox::drawingml::chart {
+
+namespace cssc = ::com::sun::star::chart;
+
+using namespace ::com::sun::star;
+using namespace ::com::sun::star::chart2;
+using namespace ::com::sun::star::drawing;
+using namespace ::com::sun::star::lang;
+using namespace ::com::sun::star::uno;
+
+using ::oox::core::XmlFilterBase;
+
+namespace {
+
+struct TitleKey : public ::std::pair< ObjectType, ::std::pair< sal_Int32, sal_Int32 > >
+{
+    explicit     TitleKey( ObjectType eObjType, sal_Int32 nMainIdx = -1, sal_Int32 nSubIdx = -1 )
+                            { first = eObjType; second.first = nMainIdx; second.second = nSubIdx; }
+};
+
+/** A helper structure to store all data related to title objects. Needed for
+    the conversion of manual title positions that needs the old Chart1 API.
+ */
+struct TitleLayoutInfo
+{
+    typedef Reference< XShape > (*GetShapeFunc)( const Reference< cssc::XChartDocument >& );
+
+    Reference< XTitle > mxTitle;        /// The API title object.
+    ModelRef< LayoutModel > mxLayout;   /// The layout model, if existing.
+    GetShapeFunc        mpGetShape;     /// Helper function to receive the title shape.
+
+    explicit     TitleLayoutInfo() : mpGetShape( nullptr ) {}
+
+    void                convertTitlePos(
+                            ConverterRoot const & rRoot,
+                            const Reference< cssc::XChartDocument >& rxChart1Doc );
+};
+
+void TitleLayoutInfo::convertTitlePos( ConverterRoot const & rRoot, const Reference< cssc::XChartDocument >& rxChart1Doc )
+{
+    if( !(mxTitle.is() && mpGetShape) )
+        return;
+
+    try
+    {
+        // try to get the title shape
+        Reference< XShape > xTitleShape = mpGetShape( rxChart1Doc );
+        if (!xTitleShape)
+        {
+            SAL_WARN("oox", "failed to get a TitleShape");
+            return;
+        }
+        // get title rotation angle, needed for correction of position of top-left edge
+        double fAngle = 0.0;
+        PropertySet aTitleProp( mxTitle );
+        aTitleProp.getProperty( fAngle, PROP_TextRotation );
+        // convert the position
+        LayoutModel& rLayout = mxLayout.getOrCreate();
+        LayoutConverter aLayoutConv( rRoot, rLayout );
+        aLayoutConv.convertFromModel( xTitleShape, fAngle );
+    }
+    catch( Exception& )
+    {
+    }
+}
+
+/*  The following local functions implement getting the XShape interface of all
+    supported title objects (chart and axes). This needs some effort due to the
+    design of the old Chart1 API used to access these objects. */
+
+/** A code fragment that returns a shape object from the passed shape supplier
+    using the specified interface function. Checks a boolean property first. */
+#define OOX_FRAGMENT_GETTITLESHAPE( shape_supplier, supplier_func, property_name ) \
+    PropertySet aPropSet( shape_supplier ); \
+    if( shape_supplier.is() && aPropSet.getBoolProperty( PROP_##property_name ) ) \
+        return shape_supplier->supplier_func(); \
+    return Reference< XShape >(); \
+
+/** Implements a function returning the drawing shape of an axis title, if
+    existing, using the specified API interface and its function. */
+#define OOX_DEFINEFUNC_GETAXISTITLESHAPE( func_name, interface_type, supplier_func, property_name ) \
+Reference< XShape > func_name( const Reference< cssc::XChartDocument >& rxChart1Doc ) \
+{ \
+    Reference< cssc::interface_type > xAxisSupp( rxChart1Doc->getDiagram(), UNO_QUERY ); \
+    OOX_FRAGMENT_GETTITLESHAPE( xAxisSupp, supplier_func, property_name ) \
+}
+
+/** Returns the drawing shape of the main title, if existing. */
+Reference< XShape > lclGetMainTitleShape( const Reference< cssc::XChartDocument >& rxChart1Doc )
+{
+    OOX_FRAGMENT_GETTITLESHAPE( rxChart1Doc, getTitle, HasMainTitle )
+}
+
+OOX_DEFINEFUNC_GETAXISTITLESHAPE( lclGetXAxisTitleShape, XAxisXSupplier, getXAxisTitle, HasXAxisTitle )
+OOX_DEFINEFUNC_GETAXISTITLESHAPE( lclGetYAxisTitleShape, XAxisYSupplier, getYAxisTitle, HasYAxisTitle )
+OOX_DEFINEFUNC_GETAXISTITLESHAPE( lclGetZAxisTitleShape, XAxisZSupplier, getZAxisTitle, HasZAxisTitle )
+OOX_DEFINEFUNC_GETAXISTITLESHAPE( lclGetSecXAxisTitleShape, XSecondAxisTitleSupplier, getSecondXAxisTitle, HasSecondaryXAxisTitle )
+OOX_DEFINEFUNC_GETAXISTITLESHAPE( lclGetSecYAxisTitleShape, XSecondAxisTitleSupplier, getSecondYAxisTitle, HasSecondaryYAxisTitle )
+
+#undef OOX_DEFINEFUNC_GETAXISTITLESHAPE
+#undef OOX_IMPLEMENT_GETTITLESHAPE
+
+} // namespace
+
+struct ConverterData
+{
+    ObjectFormatter     maFormatter;
+    std::map< TitleKey, TitleLayoutInfo >
+                        maTitles;
+    XmlFilterBase&      mrFilter;
+    ChartConverter&     mrConverter;
+    Reference< XChartDocument > mxDoc;
+    awt::Size                maSize;
+
+    explicit            ConverterData(
+                            XmlFilterBase& rFilter,
+                            ChartConverter& rChartConverter,
+                            const ChartSpaceModel& rChartModel,
+                            const Reference< XChartDocument >& rxChartDoc,
+                            const awt::Size& rChartSize );
+                        ~ConverterData();
+};
+
+ConverterData::ConverterData(
+        XmlFilterBase& rFilter,
+        ChartConverter& rChartConverter,
+        const ChartSpaceModel& rChartModel,
+        const Reference< XChartDocument >& rxChartDoc,
+        const awt::Size& rChartSize ) :
+    maFormatter( rFilter, rxChartDoc, rChartModel ),
+    mrFilter( rFilter ),
+    mrConverter( rChartConverter ),
+    mxDoc( rxChartDoc ),
+    maSize( rChartSize )
+{
+    OSL_ENSURE( mxDoc.is(), "ConverterData::ConverterData - missing chart document" );
+    // lock the model to suppress internal updates during conversion
+    try
+    {
+        mxDoc->lockControllers();
+    }
+    catch( Exception& )
+    {
+    }
+
+    // prepare conversion of title positions
+    maTitles[ TitleKey( OBJECTTYPE_CHARTTITLE ) ].mpGetShape = lclGetMainTitleShape;
+    maTitles[ TitleKey( OBJECTTYPE_AXISTITLE, API_PRIM_AXESSET, API_X_AXIS ) ].mpGetShape = lclGetXAxisTitleShape;
+    maTitles[ TitleKey( OBJECTTYPE_AXISTITLE, API_PRIM_AXESSET, API_Y_AXIS ) ].mpGetShape = lclGetYAxisTitleShape;
+    maTitles[ TitleKey( OBJECTTYPE_AXISTITLE, API_PRIM_AXESSET, API_Z_AXIS ) ].mpGetShape = lclGetZAxisTitleShape;
+    maTitles[ TitleKey( OBJECTTYPE_AXISTITLE, API_SECN_AXESSET, API_X_AXIS ) ].mpGetShape = lclGetSecXAxisTitleShape;
+    maTitles[ TitleKey( OBJECTTYPE_AXISTITLE, API_SECN_AXESSET, API_Y_AXIS ) ].mpGetShape = lclGetSecYAxisTitleShape;
+}
+
+ConverterData::~ConverterData()
+{
+    // unlock the model
+    try
+    {
+        mxDoc->unlockControllers();
+    }
+    catch( Exception& )
+    {
+    }
+}
+
+ConverterRoot::ConverterRoot(
+        XmlFilterBase& rFilter,
+        ChartConverter& rChartConverter,
+        const ChartSpaceModel& rChartModel,
+        const Reference< XChartDocument >& rxChartDoc,
+        const awt::Size& rChartSize ) :
+    mxData( std::make_shared<ConverterData>( rFilter, rChartConverter, rChartModel, rxChartDoc, rChartSize ) )
+{
+}
+
+ConverterRoot::~ConverterRoot()
+{
+}
+
+Reference< XInterface > ConverterRoot::createInstance( const OUString& rServiceName ) const
+{
+    Reference< XInterface > xInt;
+    try
+    {
+        Reference<XMultiServiceFactory> xMSF(getComponentContext()->getServiceManager(), uno::UNO_QUERY_THROW);
+
+        xInt = xMSF->createInstance( rServiceName );
+    }
+    catch( Exception& )
+    {
+    }
+    OSL_ENSURE( xInt.is(), "ConverterRoot::createInstance - cannot create instance" );
+    return xInt;
+}
+
+Reference< XComponentContext > const & ConverterRoot::getComponentContext() const
+{
+    return mxData->mrFilter.getComponentContext();
+}
+
+XmlFilterBase& ConverterRoot::getFilter() const
+{
+    return mxData->mrFilter;
+}
+
+ChartConverter& ConverterRoot::getChartConverter() const
+{
+    return mxData->mrConverter;
+}
+
+Reference< XChartDocument > const & ConverterRoot::getChartDocument() const
+{
+    return mxData->mxDoc;
+}
+
+const awt::Size& ConverterRoot::getChartSize() const
+{
+    return mxData->maSize;
+}
+
+ObjectFormatter& ConverterRoot::getFormatter() const
+{
+    return mxData->maFormatter;
+}
+
+void ConverterRoot::registerTitleLayout( const Reference< XTitle >& rxTitle,
+        const ModelRef< LayoutModel >& rxLayout, ObjectType eObjType, sal_Int32 nMainIdx, sal_Int32 nSubIdx )
+{
+    OSL_ENSURE( rxTitle.is(), "ConverterRoot::registerTitleLayout - missing title object" );
+    TitleLayoutInfo& rTitleInfo = mxData->maTitles[ TitleKey( eObjType, nMainIdx, nSubIdx ) ];
+    OSL_ENSURE( rTitleInfo.mpGetShape, "ConverterRoot::registerTitleLayout - invalid title key" );
+    rTitleInfo.mxTitle = rxTitle;
+    rTitleInfo.mxLayout = rxLayout;
+}
+
+void ConverterRoot::convertTitlePositions()
+{
+    try
+    {
+        Reference< cssc::XChartDocument > xChart1Doc( mxData->mxDoc, UNO_QUERY_THROW );
+        for (auto & title : mxData->maTitles)
+            title.second.convertTitlePos( *this, xChart1Doc );
+    }
+    catch( Exception& )
+    {
+    }
+}
+
+namespace {
+
+/** Returns a position value in the chart area in 1/100 mm. */
+sal_Int32 lclCalcPosition( sal_Int32 nChartSize, double fPos, sal_Int32 nPosMode )
+{
+    switch( nPosMode )
+    {
+        case XML_edge:      // absolute start position as factor of chart size
+            return getLimitedValue< sal_Int32, double >( nChartSize * fPos + 0.5, 0, nChartSize );
+        case XML_factor:    // position relative to object default position
+            OSL_FAIL( "lclCalcPosition - relative positioning not supported" );
+            return -1;
+    };
+
+    OSL_FAIL( "lclCalcPosition - unknown positioning mode" );
+    return -1;
+}
+
+/** Returns a size value in the chart area in 1/100 mm. */
+sal_Int32 lclCalcSize( sal_Int32 nPos, sal_Int32 nChartSize, double fSize, sal_Int32 nSizeMode )
+{
+    sal_Int32 nValue = getLimitedValue< sal_Int32, double >( nChartSize * fSize + 0.5, 0, nChartSize );
+    switch( nSizeMode )
+    {
+        case XML_factor:    // passed value is width/height
+            return nValue;
+        case XML_edge:      // passed value is right/bottom position
+            return nValue - nPos + 1;
+    };
+
+    OSL_FAIL( "lclCalcSize - unknown size mode" );
+    return -1;
+}
+
+/** Returns a relative size value in the chart area. */
+double lclCalcRelSize( double fPos, double fSize, sal_Int32 nSizeMode )
+{
+    switch( nSizeMode )
+    {
+        case XML_factor:    // passed value is width/height
+        break;
+        case XML_edge:      // passed value is right/bottom position
+            fSize -= fPos;
+        break;
+        default:
+            OSL_ENSURE( false, "lclCalcRelSize - unknown size mode" );
+            fSize = 0.0;
+    };
+    return getLimitedValue< double, double >( fSize, 0.0, 1.0 - fPos );
+}
+
+} // namespace
+
+LayoutConverter::LayoutConverter( const ConverterRoot& rParent, LayoutModel& rModel ) :
+    ConverterBase< LayoutModel >( rParent, rModel )
+{
+}
+
+LayoutConverter::~LayoutConverter()
+{
+}
+
+bool LayoutConverter::calcAbsRectangle( awt::Rectangle& orRect ) const
+{
+    if( !mrModel.mbAutoLayout )
+    {
+        awt::Size aChartSize = getChartSize();
+        if( aChartSize.Width <= 0 || aChartSize.Height <= 0 )
+        {
+            aChartSize = getDefaultPageSize();
+        }
+        orRect.X = lclCalcPosition( aChartSize.Width,  mrModel.mfX, mrModel.mnXMode );
+        orRect.Y = lclCalcPosition( aChartSize.Height, mrModel.mfY, mrModel.mnYMode );
+        if( (orRect.X >= 0) && (orRect.Y >= 0) )
+        {
+            orRect.Width  = lclCalcSize( orRect.X, aChartSize.Width,  mrModel.mfW, mrModel.mnWMode );
+            orRect.Height = lclCalcSize( orRect.Y, aChartSize.Height, mrModel.mfH, mrModel.mnHMode );
+            return (orRect.Width > 0) && (orRect.Height > 0);
+        }
+    }
+    return false;
+}
+
+bool LayoutConverter::convertFromModel( PropertySet& rPropSet )
+{
+    if( !mrModel.mbAutoLayout &&
+        (mrModel.mnXMode == XML_edge) && (mrModel.mfX >= 0.0) &&
+        (mrModel.mnYMode == XML_edge) && (mrModel.mfY >= 0.0) )
+    {
+        RelativePosition aPos(
+            getLimitedValue< double, double >( mrModel.mfX, 0.0, 1.0 ),
+            getLimitedValue< double, double >( mrModel.mfY, 0.0, 1.0 ),
+            Alignment_TOP_LEFT );
+        rPropSet.setProperty( PROP_RelativePosition, aPos );
+
+        RelativeSize aSize(
+            lclCalcRelSize( aPos.Primary, mrModel.mfW, mrModel.mnWMode ),
+            lclCalcRelSize( aPos.Secondary, mrModel.mfH, mrModel.mnHMode ) );
+        if( (aSize.Primary > 0.0) && (aSize.Secondary > 0.0) )
+        {
+            rPropSet.setProperty( PROP_RelativeSize, aSize );
+            return true;
+        }
+    }
+    return false;
+}
+
+void LayoutConverter::convertFromModel( const Reference< XShape >& rxShape, double fRotationAngle )
+{
+    if( mrModel.mbAutoLayout )
+        return;
+
+    awt::Size aChartSize = getChartSize();
+    if( aChartSize.Width <= 0 || aChartSize.Height <= 0 )
+    {
+        aChartSize = getDefaultPageSize();
+    }
+    awt::Point aShapePos(
+        lclCalcPosition( aChartSize.Width,  mrModel.mfX, mrModel.mnXMode ),
+        lclCalcPosition( aChartSize.Height, mrModel.mfY, mrModel.mnYMode ) );
+    if( (aShapePos.X < 0) || (aShapePos.Y < 0) )
+        return;
+
+    bool bPropSet = false;
+    // the call to XShape.getSize() may recalc the chart view
+    awt::Size aShapeSize = rxShape->getSize();
+    // rotated shapes need special handling...
+    if( aShapeSize.Height > 0 || aShapeSize.Width > 0 )
+    {
+        double fSin = fabs(sin(basegfx::deg2rad(fRotationAngle)));
+        // add part of height to X direction, if title is rotated down
+        if( fRotationAngle > 180.0 )
+            aShapePos.X += static_cast<sal_Int32>(fSin * aShapeSize.Height + 0.5);
+        // add part of width to Y direction, if title is rotated up
+        else if( fRotationAngle > 0.0 )
+            aShapePos.Y += static_cast<sal_Int32>(fSin * aShapeSize.Width + 0.5);
+    }
+    else if( fRotationAngle == 90.0 || fRotationAngle == 270.0 )
+    {
+        PropertySet aShapeProp( rxShape );
+        RelativePosition aPos(
+            getLimitedValue< double, double >(mrModel.mfX, 0.0, 1.0),
+            getLimitedValue< double, double >(mrModel.mfY, 0.0, 1.0),
+            fRotationAngle == 90.0 ? Alignment_TOP_RIGHT : Alignment_BOTTOM_LEFT );
+        // set the resulting position at the shape
+        if( aShapeProp.setProperty(PROP_RelativePosition, aPos) )
+            bPropSet = true;
+    }
+    // set the resulting position at the shape
+    if( !bPropSet )
+        rxShape->setPosition( aShapePos );
+}
+
+} // namespace oox
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */