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Diffstat (limited to 'oox/source/drawingml/chart/converterbase.cxx')
| -rw-r--r-- | oox/source/drawingml/chart/converterbase.cxx | 439 |
1 files changed, 439 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..d8f7b5649 --- /dev/null +++ b/oox/source/drawingml/chart/converterbase.cxx @@ -0,0 +1,439 @@ +/* -*- 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 <basegfx/numeric/ftools.hxx> +#include <oox/core/xmlfilterbase.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 ); + // 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: */ |