tdf#51340: Line spacing is imported incorrectly from PPTX

Move the line spacing member to the TextParagraphProperties class
which is used to do the inheritance from master / layout slides.

Change-Id: I0bf92420963163eae78e06ebc7fdfa1f2c72fdf8
Reviewed-on: https://gerrit.libreoffice.org/49692Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Tamás Zolnai <tamas.zolnai@collabora.com>

oox/inc/drawingml/textparagraphproperties.hxx

@@ -97,6 +97,9 @@ public:
     boost::optional< css::style::ParagraphAdjust >&       getParaAdjust() { return moParaAdjust; }
     void                                setParaAdjust( css::style::ParagraphAdjust nParaAdjust ) { moParaAdjust = nParaAdjust; }
 
+    TextSpacing&                        getLineSpacing() { return maLineSpacing; }
+    void                                setLineSpacing( const TextSpacing& rLineSpacing ) { maLineSpacing = rLineSpacing; }
+
     void                                apply( const TextParagraphProperties& rSourceProps );
     void                                pushToPropSet( const ::oox::core::XmlFilterBase* pFilterBase,
                                                 const css::uno::Reference < css::beans::XPropertySet > & xPropSet,
@@ -126,6 +129,7 @@ protected:
     boost::optional< sal_Int32 >    moFirstLineIndentation;
     boost::optional< css::style::ParagraphAdjust >    moParaAdjust;
     sal_Int16                       mnLevel;
+    TextSpacing                     maLineSpacing;
 };
 
 } }

oox/inc/drawingml/textparagraphpropertiescontext.hxx

@@ -42,7 +42,6 @@ public:
 
 private:
     TextParagraphProperties& mrTextParagraphProperties;
-    TextSpacing     maLineSpacing;
     BulletList&     mrBulletList;
     std::vector< css::style::TabStop >  maTabList;
     std::shared_ptr< BlipFillProperties > mxBlipProps;

oox/source/drawingml/textparagraphproperties.cxx

@@ -388,6 +388,8 @@ void TextParagraphProperties::apply( const TextParagraphProperties& rSourceProps
         mnLevel = rSourceProps.mnLevel;
     if( rSourceProps.moParaAdjust )
         moParaAdjust = rSourceProps.moParaAdjust;
+    if( rSourceProps.maLineSpacing.bHasValue )
+        maLineSpacing = rSourceProps.maLineSpacing;
 }
 
 void TextParagraphProperties::pushToPropSet( const ::oox::core::XmlFilterBase* pFilterBase,
@@ -486,6 +488,15 @@ void TextParagraphProperties::pushToPropSet( const ::oox::core::XmlFilterBase* p
     {
         aPropSet.setProperty( PROP_ParaAdjust, css::style::ParagraphAdjust_LEFT);
     }
+
+    if ( maLineSpacing.bHasValue )
+    {
+        aPropSet.setProperty( PROP_ParaLineSpacing, maLineSpacing.toLineSpacing());
+    }
+    else
+    {
+        aPropSet.setProperty( PROP_ParaLineSpacing, css::style::LineSpacing( css::style::LineSpacingMode::PROP, 100 ));
+    }
 }
 
 float TextParagraphProperties::getCharHeightPoints( float fDefault ) const

oox/source/drawingml/textparagraphpropertiescontext.cxx

@@ -133,8 +133,8 @@ TextParagraphPropertiesContext::TextParagraphPropertiesContext( ContextHandler2H
 TextParagraphPropertiesContext::~TextParagraphPropertiesContext()
 {
     PropertyMap& rPropertyMap( mrTextParagraphProperties.getTextParagraphPropertyMap() );
-    if ( maLineSpacing.bHasValue )
-        rPropertyMap.setProperty( PROP_ParaLineSpacing, maLineSpacing.toLineSpacing());
+    if ( mrTextParagraphProperties.getLineSpacing().bHasValue )
+        rPropertyMap.setProperty( PROP_ParaLineSpacing, mrTextParagraphProperties.getLineSpacing().toLineSpacing());
     else
         rPropertyMap.setProperty( PROP_ParaLineSpacing, css::style::LineSpacing( css::style::LineSpacingMode::PROP, 100 ));
 
@@ -166,7 +166,7 @@ ContextHandlerRef TextParagraphPropertiesContext::onCreateContext( sal_Int32 aEl
     switch( aElementToken )
     {
         case A_TOKEN( lnSpc ):          // CT_TextSpacing
-            return new TextSpacingContext( *this, maLineSpacing );
+            return new TextSpacingContext( *this, mrTextParagraphProperties.getLineSpacing() );
         case A_TOKEN( spcBef ):         // CT_TextSpacing
             return new TextSpacingContext( *this, mrTextParagraphProperties.getParaTopMargin() );
         case A_TOKEN( spcAft ):         // CT_TextSpacing
@@ -315,17 +315,18 @@ ContextHandlerRef TextParagraphPropertiesContext::onCreateContext( sal_Int32 aEl
                 OptValue<sal_Int32> oLineSpacing = rAttribs.getInteger(W_TOKEN(line));
                 if (oLineSpacing.has())
                 {
+                    TextSpacing& rLineSpacing = mrTextParagraphProperties.getLineSpacing();
                     if( !oLineRule.has() || oLineRule.get() == "auto" )
                     {
-                        maLineSpacing.nUnit = TextSpacing::Unit::Percent;
-                        maLineSpacing.nValue = oLineSpacing.get() * MAX_PERCENT / 240;
+                        rLineSpacing.nUnit = TextSpacing::Unit::Percent;
+                        rLineSpacing.nValue = oLineSpacing.get() * MAX_PERCENT / 240;
                     }
                     else
                     {
-                        maLineSpacing.nUnit = TextSpacing::Unit::Points;
-                        maLineSpacing.nValue = TWIPS_TO_MM(oLineSpacing.get());
+                        rLineSpacing.nUnit = TextSpacing::Unit::Points;
+                        rLineSpacing.nValue = TWIPS_TO_MM(oLineSpacing.get());
                     }
-                    maLineSpacing.bHasValue = true;
+                    rLineSpacing.bHasValue = true;
                 }
             }
             break;

sd/qa/unit/import-tests.cxx

@@ -68,6 +68,8 @@
 #include <com/sun/star/table/BorderLineStyle.hpp>
 #include <com/sun/star/table/BorderLine2.hpp>
 #include <com/sun/star/style/ParagraphAdjust.hpp>
+#include <com/sun/star/style/LineSpacing.hpp>
+#include <com/sun/star/style/LineSpacingMode.hpp>
 #include <com/sun/star/style/XStyleFamiliesSupplier.hpp>
 #include <com/sun/star/table/XTableRows.hpp>
 #include <com/sun/star/style/NumberingType.hpp>
@@ -176,6 +178,7 @@ public:
     void testTdf114821();
     void testTdf115394();
     void testTdf115394PPT();
+    void testTdf51340();
 
     bool checkPattern(sd::DrawDocShellRef const & rDocRef, int nShapeNumber, std::vector<sal_uInt8>& rExpected);
     void testPatternImport();
@@ -255,6 +258,7 @@ public:
     CPPUNIT_TEST(testTdf114821);
     CPPUNIT_TEST(testTdf115394);
     CPPUNIT_TEST(testTdf115394PPT);
+    CPPUNIT_TEST(testTdf51340);
 
     CPPUNIT_TEST_SUITE_END();
 };
@@ -2439,6 +2443,44 @@ void SdImportTest::testTdf115394PPT()
     xDocShRef->DoClose();
 }
 
+void SdImportTest::testTdf51340()
+{
+    // Line spacing was not inherited from upper levels (slide layout, master slide)
+    sd::DrawDocShellRef xDocShRef = loadURL(m_directories.getURLFromSrc("/sd/qa/unit/data/pptx/tdf51340.pptx"), PPTX);
+    uno::Reference< beans::XPropertySet > xShape( getShapeFromPage( 1, 0, xDocShRef ) );
+
+    // First paragraph has a 90% line spacing set on master slide
+    uno::Reference<text::XTextRange> xParagraph( getParagraphFromShape( 0, xShape ) );
+    uno::Reference< beans::XPropertySet > xPropSet( xParagraph, uno::UNO_QUERY_THROW );
+    css::style::LineSpacing aSpacing;
+    xPropSet->getPropertyValue( "ParaLineSpacing" ) >>= aSpacing;
+    CPPUNIT_ASSERT_EQUAL( static_cast<sal_Int16>(css::style::LineSpacingMode::PROP), aSpacing.Mode );
+    CPPUNIT_ASSERT_EQUAL( static_cast<sal_Int16>(90), aSpacing.Height );
+
+    // Second paragraph has a 125% line spacing set on slide layout
+    xParagraph.set( getParagraphFromShape( 1, xShape ) );
+    xPropSet.set( xParagraph, uno::UNO_QUERY_THROW );
+    xPropSet->getPropertyValue( "ParaLineSpacing" ) >>= aSpacing;
+    CPPUNIT_ASSERT_EQUAL( static_cast<sal_Int16>(css::style::LineSpacingMode::PROP), aSpacing.Mode );
+    CPPUNIT_ASSERT_EQUAL( static_cast<sal_Int16>(125), aSpacing.Height );
+
+    // Third paragraph has a 70% line spacing set directly on normal slide (master slide property ir overriden)
+    xParagraph.set( getParagraphFromShape( 2, xShape ) );
+    xPropSet.set( xParagraph, uno::UNO_QUERY_THROW );
+    xPropSet->getPropertyValue( "ParaLineSpacing" ) >>= aSpacing;
+    CPPUNIT_ASSERT_EQUAL( static_cast<sal_Int16>(css::style::LineSpacingMode::PROP), aSpacing.Mode );
+    CPPUNIT_ASSERT_EQUAL( static_cast<sal_Int16>(70), aSpacing.Height );
+
+    // Fourth paragraph has a 190% line spacing set directly on normal slide (slide layout property is overriden)
+    xParagraph.set( getParagraphFromShape( 3, xShape ) );
+    xPropSet.set( xParagraph, uno::UNO_QUERY_THROW );
+    xPropSet->getPropertyValue( "ParaLineSpacing" ) >>= aSpacing;
+    CPPUNIT_ASSERT_EQUAL( static_cast<sal_Int16>(css::style::LineSpacingMode::PROP), aSpacing.Mode );
+    CPPUNIT_ASSERT_EQUAL( static_cast<sal_Int16>(190), aSpacing.Height );
+
+    xDocShRef->DoClose();
+}
+
 CPPUNIT_TEST_SUITE_REGISTRATION(SdImportTest);
 
 CPPUNIT_PLUGIN_IMPLEMENT();