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, 392 insertions, 0 deletions

diff --git a/chart2/source/view/axes/VAxisProperties.cxx b/chart2/source/view/axes/VAxisProperties.cxx
new file mode 100644
index 000000000..f8f177936
--- /dev/null
+++ b/chart2/source/view/axes/VAxisProperties.cxx
@@ -0,0 +1,392 @@
+/* -*- 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 "VAxisProperties.hxx"
+#include <ViewDefines.hxx>
+#include <Axis.hxx>
+#include <AxisHelper.hxx>
+#include <ChartModelHelper.hxx>
+#include <ExplicitCategoriesProvider.hxx>
+
+#include <com/sun/star/beans/XPropertySet.hpp>
+#include <com/sun/star/chart/ChartAxisArrangeOrderType.hpp>
+#include <com/sun/star/chart2/AxisType.hpp>
+
+#include <tools/diagnose_ex.h>
+#include <rtl/math.hxx>
+
+using namespace ::com::sun::star;
+using namespace ::com::sun::star::chart2;
+
+namespace chart {
+
+AxisLabelAlignment::AxisLabelAlignment() :
+    mfLabelDirection(1.0),
+    mfInnerTickDirection(1.0),
+    meAlignment(LABEL_ALIGN_RIGHT_TOP) {}
+
+static sal_Int32 lcl_calcTickLengthForDepth(sal_Int32 nDepth,sal_Int32 nTickmarkStyle)
+{
+    sal_Int32 const nWidth = AXIS2D_TICKLENGTH; //@maybefuturetodo this length could be offered by the model
+    double fPercent = 1.0;
+    switch(nDepth)
+    {
+        case 0:
+            fPercent = 1.0;
+            break;
+        case 1:
+            fPercent = 0.75;//percentage like in the old chart
+            break;
+        case 2:
+            fPercent = 0.5;
+            break;
+        default:
+            fPercent = 0.3;
+            break;
+    }
+    if(nTickmarkStyle==3)//inner and outer tickmarks
+        fPercent*=2.0;
+    return static_cast<sal_Int32>(nWidth*fPercent);
+}
+
+static double lcl_getTickOffset(sal_Int32 nLength,sal_Int32 nTickmarkStyle)
+{
+    double fPercent = 0.0; //0<=fPercent<=1
+    //0.0: completely inner
+    //1.0: completely outer
+    //0.5: half and half
+
+    /*
+    nTickmarkStyle:
+    1: inner tickmarks
+    2: outer tickmarks
+    3: inner and outer tickmarks
+    */
+    switch(nTickmarkStyle)
+    {
+        case 1:
+            fPercent = 0.0;
+            break;
+        case 2:
+            fPercent = 1.0;
+            break;
+        default:
+            fPercent = 0.5;
+            break;
+    }
+    return fPercent*nLength;
+}
+
+TickmarkProperties AxisProperties::makeTickmarkProperties(
+                        sal_Int32 nDepth ) const
+{
+    /*
+    nTickmarkStyle:
+    1: inner tickmarks
+    2: outer tickmarks
+    3: inner and outer tickmarks
+    */
+    sal_Int32 nTickmarkStyle = 1;
+    if(nDepth==0)
+    {
+        nTickmarkStyle = m_nMajorTickmarks;
+        if(!nTickmarkStyle)
+        {
+            //create major tickmarks as if they were minor tickmarks
+            nDepth = 1;
+            nTickmarkStyle = m_nMinorTickmarks;
+        }
+    }
+    else if( nDepth==1)
+    {
+        nTickmarkStyle = m_nMinorTickmarks;
+    }
+
+    if (maLabelAlignment.mfInnerTickDirection == 0.0)
+    {
+        if( nTickmarkStyle != 0 )
+            nTickmarkStyle = 3; //inner and outer tickmarks
+    }
+
+    TickmarkProperties aTickmarkProperties;
+    aTickmarkProperties.Length = lcl_calcTickLengthForDepth(nDepth,nTickmarkStyle);
+    aTickmarkProperties.RelativePos = static_cast<sal_Int32>(lcl_getTickOffset(aTickmarkProperties.Length,nTickmarkStyle));
+    aTickmarkProperties.aLineProperties = makeLinePropertiesForDepth();
+    return aTickmarkProperties;
+}
+
+TickmarkProperties AxisProperties::makeTickmarkPropertiesForComplexCategories(
+    sal_Int32 nTickLength, sal_Int32 nTickStartDistanceToAxis ) const
+{
+    sal_Int32 nTickmarkStyle = (maLabelAlignment.mfLabelDirection == maLabelAlignment.mfInnerTickDirection) ? 2/*outside*/ : 1/*inside*/;
+
+    TickmarkProperties aTickmarkProperties;
+    aTickmarkProperties.Length = nTickLength;// + nTextLevel*( lcl_calcTickLengthForDepth(0,nTickmarkStyle) );
+    aTickmarkProperties.RelativePos = static_cast<sal_Int32>(lcl_getTickOffset(aTickmarkProperties.Length+nTickStartDistanceToAxis,nTickmarkStyle));
+    aTickmarkProperties.aLineProperties = makeLinePropertiesForDepth();
+    return aTickmarkProperties;
+}
+
+TickmarkProperties AxisProperties::getBiggestTickmarkProperties()
+{
+    TickmarkProperties aTickmarkProperties;
+    sal_Int32 nTickmarkStyle = 3;//inner and outer tickmarks
+    aTickmarkProperties.Length = lcl_calcTickLengthForDepth( 0/*nDepth*/,nTickmarkStyle );
+    aTickmarkProperties.RelativePos = static_cast<sal_Int32>( lcl_getTickOffset( aTickmarkProperties.Length, nTickmarkStyle ) );
+    return aTickmarkProperties;
+}
+
+AxisProperties::AxisProperties( const rtl::Reference< Axis >& xAxisModel
+                              , ExplicitCategoriesProvider* pExplicitCategoriesProvider )
+    : m_xAxisModel(xAxisModel)
+    , m_nDimensionIndex(0)
+    , m_bIsMainAxis(true)
+    , m_bSwapXAndY(false)
+    , m_eCrossoverType( css::chart::ChartAxisPosition_ZERO )
+    , m_eLabelPos( css::chart::ChartAxisLabelPosition_NEAR_AXIS )
+    , m_eTickmarkPos( css::chart::ChartAxisMarkPosition_AT_LABELS_AND_AXIS )
+    , m_bCrossingAxisHasReverseDirection(false)
+    , m_bCrossingAxisIsCategoryAxes(false)
+    , m_bDisplayLabels( true )
+    , m_bTryStaggeringFirst( false )
+    , m_nNumberFormatKey(0)
+    , m_nMajorTickmarks(1)
+    , m_nMinorTickmarks(1)
+    , m_nAxisType(AxisType::REALNUMBER)
+    , m_bComplexCategories(false)
+    , m_pExplicitCategoriesProvider(pExplicitCategoriesProvider)
+    , m_bLimitSpaceForLabels(false)
+{
+}
+
+static LabelAlignment lcl_getLabelAlignmentForZAxis( const AxisProperties& rAxisProperties )
+{
+    LabelAlignment aRet( LABEL_ALIGN_RIGHT );
+    if (rAxisProperties.maLabelAlignment.mfLabelDirection < 0)
+        aRet = LABEL_ALIGN_LEFT;
+    return aRet;
+}
+
+static LabelAlignment lcl_getLabelAlignmentForYAxis( const AxisProperties& rAxisProperties )
+{
+    LabelAlignment aRet( LABEL_ALIGN_RIGHT );
+    if (rAxisProperties.maLabelAlignment.mfLabelDirection < 0)
+        aRet = LABEL_ALIGN_LEFT;
+    return aRet;
+}
+
+static LabelAlignment lcl_getLabelAlignmentForXAxis( const AxisProperties& rAxisProperties )
+{
+    LabelAlignment aRet( LABEL_ALIGN_BOTTOM );
+    if (rAxisProperties.maLabelAlignment.mfLabelDirection < 0)
+        aRet = LABEL_ALIGN_TOP;
+    return aRet;
+}
+
+void AxisProperties::initAxisPositioning( const uno::Reference< beans::XPropertySet >& xAxisProp )
+{
+    if( !xAxisProp.is() )
+        return;
+    try
+    {
+        if( AxisHelper::isAxisPositioningEnabled() )
+        {
+            xAxisProp->getPropertyValue("CrossoverPosition") >>= m_eCrossoverType;
+            if( m_eCrossoverType == css::chart::ChartAxisPosition_VALUE )
+            {
+                double fValue = 0.0;
+                xAxisProp->getPropertyValue("CrossoverValue") >>= fValue;
+
+                if( m_bCrossingAxisIsCategoryAxes )
+                    fValue = ::rtl::math::round(fValue);
+                m_pfMainLinePositionAtOtherAxis = fValue;
+            }
+            else if( m_eCrossoverType == css::chart::ChartAxisPosition_ZERO )
+                m_pfMainLinePositionAtOtherAxis = 0.0;
+
+            xAxisProp->getPropertyValue("LabelPosition") >>= m_eLabelPos;
+            xAxisProp->getPropertyValue("MarkPosition") >>= m_eTickmarkPos;
+        }
+        else
+        {
+            m_eCrossoverType = css::chart::ChartAxisPosition_START;
+            if( m_bIsMainAxis == m_bCrossingAxisHasReverseDirection )
+                m_eCrossoverType = css::chart::ChartAxisPosition_END;
+            m_eLabelPos = css::chart::ChartAxisLabelPosition_NEAR_AXIS;
+            m_eTickmarkPos = css::chart::ChartAxisMarkPosition_AT_LABELS;
+        }
+    }
+    catch( const uno::Exception& )
+    {
+        TOOLS_WARN_EXCEPTION("chart2", "" );
+    }
+}
+
+void AxisProperties::init( bool bCartesian )
+{
+    if( !m_xAxisModel.is() )
+        return;
+
+    if( m_nDimensionIndex<2 )
+        initAxisPositioning( m_xAxisModel );
+
+    ScaleData aScaleData = m_xAxisModel->getScaleData();
+    if( m_nDimensionIndex==0 )
+        AxisHelper::checkDateAxis( aScaleData, m_pExplicitCategoriesProvider, bCartesian );
+    m_nAxisType = aScaleData.AxisType;
+
+    if( bCartesian )
+    {
+        if( m_nDimensionIndex == 0 && m_nAxisType == AxisType::CATEGORY
+                && m_pExplicitCategoriesProvider && m_pExplicitCategoriesProvider->hasComplexCategories() )
+            m_bComplexCategories = true;
+
+        if( m_eCrossoverType == css::chart::ChartAxisPosition_END )
+            maLabelAlignment.mfInnerTickDirection = m_bCrossingAxisHasReverseDirection ? 1.0 : -1.0;
+        else
+            maLabelAlignment.mfInnerTickDirection = m_bCrossingAxisHasReverseDirection ? -1.0 : 1.0;
+
+        if( m_eLabelPos == css::chart::ChartAxisLabelPosition_NEAR_AXIS )
+            maLabelAlignment.mfLabelDirection = maLabelAlignment.mfInnerTickDirection;
+        else if( m_eLabelPos == css::chart::ChartAxisLabelPosition_NEAR_AXIS_OTHER_SIDE )
+            maLabelAlignment.mfLabelDirection = -maLabelAlignment.mfInnerTickDirection;
+        else if( m_eLabelPos == css::chart::ChartAxisLabelPosition_OUTSIDE_START )
+            maLabelAlignment.mfLabelDirection = m_bCrossingAxisHasReverseDirection ? -1 : 1;
+        else if( m_eLabelPos == css::chart::ChartAxisLabelPosition_OUTSIDE_END )
+            maLabelAlignment.mfLabelDirection = m_bCrossingAxisHasReverseDirection ? 1 : -1;
+
+        if( m_nDimensionIndex==2 )
+            maLabelAlignment.meAlignment = lcl_getLabelAlignmentForZAxis(*this);
+        else
+        {
+            bool bIsYAxisPosition = (m_nDimensionIndex==1 && !m_bSwapXAndY)
+                || (m_nDimensionIndex==0 && m_bSwapXAndY);
+            if( bIsYAxisPosition )
+            {
+                maLabelAlignment.mfLabelDirection *= -1.0;
+                maLabelAlignment.mfInnerTickDirection *= -1.0;
+
+                maLabelAlignment.meAlignment = lcl_getLabelAlignmentForYAxis(*this);
+            }
+            else
+                maLabelAlignment.meAlignment = lcl_getLabelAlignmentForXAxis(*this);
+        }
+    }
+
+    try
+    {
+        //init LineProperties
+        m_aLineProperties.initFromPropertySet( m_xAxisModel );
+
+        //init display labels
+        m_xAxisModel->getPropertyValue( "DisplayLabels" ) >>= m_bDisplayLabels;
+
+        // Init layout strategy hint for axis labels.
+        // Compatibility option: starting from LibreOffice 5.1 the rotated
+        // layout is preferred to staggering for axis labels.
+        m_xAxisModel->getPropertyValue( "TryStaggeringFirst" ) >>= m_bTryStaggeringFirst;
+
+        //init TickmarkProperties
+        m_xAxisModel->getPropertyValue( "MajorTickmarks" ) >>= m_nMajorTickmarks;
+        m_xAxisModel->getPropertyValue( "MinorTickmarks" ) >>= m_nMinorTickmarks;
+
+        sal_Int32 nMaxDepth = 0;
+        if(m_nMinorTickmarks!=0)
+            nMaxDepth=2;
+        else if(m_nMajorTickmarks!=0)
+            nMaxDepth=1;
+
+        m_aTickmarkPropertiesList.clear();
+        for( sal_Int32 nDepth=0; nDepth<nMaxDepth; nDepth++ )
+        {
+            TickmarkProperties aTickmarkProperties = makeTickmarkProperties( nDepth );
+            m_aTickmarkPropertiesList.push_back( aTickmarkProperties );
+        }
+    }
+    catch( const uno::Exception& )
+    {
+        TOOLS_WARN_EXCEPTION("chart2", "" );
+    }
+}
+
+AxisLabelProperties::AxisLabelProperties()
+                        : m_aFontReferenceSize( ChartModelHelper::getDefaultPageSize() )
+                        , m_aMaximumSpaceForLabels( 0 , 0, m_aFontReferenceSize.Width, m_aFontReferenceSize.Height )
+                        , m_nNumberFormatKey(0)
+                        , m_eStaggering( AxisLabelStaggering::SideBySide )
+                        , m_bLineBreakAllowed( false )
+                        , m_bOverlapAllowed( false )
+                        , m_bStackCharacters( false )
+                        , m_fRotationAngleDegree( 0.0 )
+                        , m_nRhythm( 1 )
+{
+
+}
+
+void AxisLabelProperties::init( const rtl::Reference< Axis >& xAxisModel )
+{
+    if(!xAxisModel.is())
+        return;
+
+    try
+    {
+        xAxisModel->getPropertyValue( "TextBreak" ) >>= m_bLineBreakAllowed;
+        xAxisModel->getPropertyValue( "TextOverlap" ) >>= m_bOverlapAllowed;
+        xAxisModel->getPropertyValue( "StackCharacters" ) >>= m_bStackCharacters;
+        xAxisModel->getPropertyValue( "TextRotation" ) >>= m_fRotationAngleDegree;
+
+        css::chart::ChartAxisArrangeOrderType eArrangeOrder;
+        xAxisModel->getPropertyValue( "ArrangeOrder" ) >>= eArrangeOrder;
+        switch(eArrangeOrder)
+        {
+            case css::chart::ChartAxisArrangeOrderType_SIDE_BY_SIDE:
+                m_eStaggering = AxisLabelStaggering::SideBySide;
+                break;
+            case css::chart::ChartAxisArrangeOrderType_STAGGER_EVEN:
+                m_eStaggering = AxisLabelStaggering::StaggerEven;
+                break;
+            case css::chart::ChartAxisArrangeOrderType_STAGGER_ODD:
+                m_eStaggering = AxisLabelStaggering::StaggerOdd;
+                break;
+            default:
+                m_eStaggering = AxisLabelStaggering::StaggerAuto;
+                break;
+        }
+    }
+    catch( const uno::Exception& )
+    {
+        TOOLS_WARN_EXCEPTION("chart2", "" );
+    }
+}
+
+bool AxisLabelProperties::isStaggered() const
+{
+    return ( m_eStaggering == AxisLabelStaggering::StaggerOdd || m_eStaggering == AxisLabelStaggering::StaggerEven );
+}
+
+void AxisLabelProperties::autoRotate45()
+{
+    m_fRotationAngleDegree = 45;
+    m_bLineBreakAllowed = false;
+    m_eStaggering = AxisLabelStaggering::SideBySide;
+}
+
+} //namespace chart
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */