tdf#109223: PPTX: Vertical flip of child shape is not imported correctly

Group shape level vertical flip is not handled well. Recent handling
of group shape's transformation makes it hard to import this attribute,
but we can import the right text direction at least.

Reviewed-on: https://gerrit.libreoffice.org/40554
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Tamás Zolnai <tamas.zolnai@collabora.com>
(cherry picked from commit d742c0019435d0bc90c9342492583636099a057f)

Change-Id: Ib9e39e3dcb28a95fabc61c13152a3f7296fbd4c3
Reviewed-on: https://gerrit.libreoffice.org/40556
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>

4 files changed, 42 insertions, 0 deletions

diff --git a/include/oox/drawingml/shape.hxx b/include/oox/drawingml/shape.hxx
index 67f9a9b48afd..b7f1d162d7bb 100644
--- a/include/oox/drawingml/shape.hxx
+++ b/include/oox/drawingml/shape.hxx
@@ -138,6 +138,7 @@ public:
 
     void                            setRotation( sal_Int32 nRotation ) { mnRotation = nRotation; }
     void                            setFlip( bool bFlipH, bool bFlipV ) { mbFlipH = bFlipH; mbFlipV = bFlipV; }
+    void                            applyParentTextFlipV(bool bTextFlipV) { mbInheritedTextFlipV = bTextFlipV; }
     void                            addChild( const ShapePtr& rChildPtr ) { maChildren.push_back( rChildPtr ); }
     std::vector< ShapePtr >&        getChildren() { return maChildren; }
 
@@ -315,6 +316,7 @@ private:
     sal_Int32                       mnRotation;
     bool                            mbFlipH;
     bool                            mbFlipV;
+    bool                            mbInheritedTextFlipV; // Used by group shapes only
     bool                            mbHidden;
     bool                            mbHiddenMasterShape; // master shapes can be hidden in layout slides
                                                          // we need separate flag because we don't want
diff --git a/oox/source/drawingml/shape.cxx b/oox/source/drawingml/shape.cxx
index cd564964af35..2090057cb2b1 100644
--- a/oox/source/drawingml/shape.cxx
+++ b/oox/source/drawingml/shape.cxx
@@ -116,6 +116,7 @@ Shape::Shape( const sal_Char* pServiceName, bool bDefaultHeight )
 , mnRotation( 0 )
 , mbFlipH( false )
 , mbFlipV( false )
+, mbInheritedTextFlipV(false)
 , mbHidden( false )
 , mbHiddenMasterShape( false )
 , mbLockedCanvas( false )
@@ -157,6 +158,7 @@ Shape::Shape( const ShapePtr& pSourceShape )
 , mnRotation( pSourceShape->mnRotation )
 , mbFlipH( pSourceShape->mbFlipH )
 , mbFlipV( pSourceShape->mbFlipV )
+, mbInheritedTextFlipV(pSourceShape->mbInheritedTextFlipV)
 , mbHidden( pSourceShape->mbHidden )
 , mbHiddenMasterShape( pSourceShape->mbHiddenMasterShape )
 , mbLockedCanvas( pSourceShape->mbLockedCanvas )
@@ -314,6 +316,7 @@ void Shape::applyShapeReference( const Shape& rReferencedShape, bool bUseText )
     mnRotation = rReferencedShape.mnRotation;
     mbFlipH = rReferencedShape.mbFlipH;
     mbFlipV = rReferencedShape.mbFlipV;
+    mbInheritedTextFlipV = rReferencedShape.mbInheritedTextFlipV;
     mbHidden = rReferencedShape.mbHidden;
 }
 
@@ -393,6 +396,7 @@ void Shape::addChildren(
     std::vector< ShapePtr >::iterator aIter( rMaster.maChildren.begin() );
     while( aIter != rMaster.maChildren.end() ) {
         (*aIter)->setMasterTextListStyle( mpMasterTextListStyle );
+        (*aIter)->applyParentTextFlipV(mbInheritedTextFlipV != mbFlipV);
         (*aIter++)->addShape( rFilterBase, pTheme, rxShapes, aChildTransformation, getFillProperties(), nullptr, pShapeMap );
     }
 }
@@ -1079,6 +1083,8 @@ Reference< XShape > const & Shape::createAndInsert(
             if( getTextBody() )
             {
                 sal_Int32 nTextRotateAngle = static_cast< sal_Int32 >( getTextBody()->getTextProperties().moRotation.get( 0 ) );
+                if(mbInheritedTextFlipV)
+                    nTextRotateAngle -= 180 * 60000;
                 /* OOX measures text rotation clockwise in 1/60000th degrees,
                    relative to the containing shape. setTextRotateAngle wants
                    degrees anticlockwise. */
diff --git a/sd/qa/unit/data/pptx/tdf109223.pptx b/sd/qa/unit/data/pptx/tdf109223.pptx
new file mode 100755
index 000000000000..0f68796e8e14
--- /dev/null
+++ b/sd/qa/unit/data/pptx/tdf109223.pptx
diff --git a/sd/qa/unit/import-tests.cxx b/sd/qa/unit/import-tests.cxx
index 4e62c3479cf2..aa2035ccc710 100644
--- a/sd/qa/unit/import-tests.cxx
+++ b/sd/qa/unit/import-tests.cxx
@@ -142,6 +142,7 @@ public:
     void testTdf104201();
     void testTdf104445();
     void testTdf108925();
+    void testTdf109223();
 
     CPPUNIT_TEST_SUITE(SdImportTest);
 
@@ -202,6 +203,7 @@ public:
     CPPUNIT_TEST(testTdf104201);
     CPPUNIT_TEST(testTdf104445);
     CPPUNIT_TEST(testTdf108925);
+    CPPUNIT_TEST(testTdf109223);
 
     CPPUNIT_TEST_SUITE_END();
 };
@@ -1789,6 +1791,38 @@ void SdImportTest::testTdf108925()
     xDocShRef->DoClose();
 }
 
+void SdImportTest::testTdf109223()
+{
+    // In the test document flipV attribute is defined for a group shape
+    // This transformation is not applied on child shapes
+    // To make the text direction right at least I added an additional text rotation when parent shape is flipped.
+    sd::DrawDocShellRef xDocShRef = loadURL(m_directories.getURLFromSrc("sd/qa/unit/data/pptx/tdf109223.pptx"), PPTX);
+    uno::Reference< container::XIndexAccess > xGroupShape(getShapeFromPage(0, 0, xDocShRef), uno::UNO_QUERY_THROW);
+    uno::Reference< beans::XPropertySet > xShape(xGroupShape->getByIndex(1), uno::UNO_QUERY);
+
+    // Check the shape text to make sure we test the right shape
+    OUString sText = uno::Reference<text::XTextRange>(xShape, uno::UNO_QUERY)->getString();
+    CPPUNIT_ASSERT_EQUAL(OUString("Tested child shape"), sText);
+
+    // Check the attribute inherited from parent shape
+    bool bAttributeFound = false;
+    uno::Sequence<beans::PropertyValue> aProps;
+    CPPUNIT_ASSERT(xShape->getPropertyValue("CustomShapeGeometry") >>= aProps);
+    for (sal_Int32 i = 0; i < aProps.getLength(); ++i)
+    {
+        const beans::PropertyValue& rProp = aProps[i];
+        if (rProp.Name == "TextPreRotateAngle")
+        {
+            CPPUNIT_ASSERT_EQUAL(sal_Int32(180), rProp.Value.get<sal_Int32>());
+            bAttributeFound = true;
+            break;
+        }
+    }
+
+    CPPUNIT_ASSERT_EQUAL(true, bAttributeFound);
+    xDocShRef->DoClose();
+}
+
 CPPUNIT_TEST_SUITE_REGISTRATION(SdImportTest);
 
 CPPUNIT_PLUGIN_IMPLEMENT();