[Libreoffice-commits] core.git: include/oox oox/source sd/qa

Miklos Vajna (via logerrit) logerrit at kemper.freedesktop.org
Fri Sep 11 18:08:07 UTC 2020


 include/oox/core/xmlfilterbase.hxx                  |   12 ++++
 include/oox/drawingml/shape.hxx                     |    8 ++
 oox/source/core/xmlfilterbase.cxx                   |    8 ++
 oox/source/drawingml/diagram/diagram.cxx            |    9 ++-
 oox/source/drawingml/diagram/diagram.hxx            |   14 +++--
 oox/source/drawingml/diagram/diagramlayoutatoms.cxx |   26 +++++++++
 oox/source/drawingml/diagram/diagramlayoutatoms.hxx |   12 ++--
 oox/source/drawingml/shape.cxx                      |   55 ++++++++++++++++++++
 oox/source/ppt/pptshape.cxx                         |   13 ++++
 sd/qa/unit/data/pptx/smartart-autofit-sync.pptx     |binary
 sd/qa/unit/import-tests-smartart.cxx                |   30 ++++++++++
 11 files changed, 176 insertions(+), 11 deletions(-)

New commits:
commit 1bd3474c7c7945e1182dfbaca89be05ea98dd3e8
Author:     Miklos Vajna <vmiklos at collabora.com>
AuthorDate: Fri Sep 11 17:30:27 2020 +0200
Commit:     Miklos Vajna <vmiklos at collabora.com>
CommitDate: Fri Sep 11 20:07:17 2020 +0200

    oox smartart: add support for syncing font heights of multiple shapes
    
    When 2 or more shapes have their text set to autofit and they have a
    constraint like:
    
    <dgm:constr type="primFontSz" for="des" forName="node" op="equ"/>
    
    Then make sure that the automatic font size is the same for all shapes
    and all content fits, by using the smallest scaling factor from all
    relevant shapes.
    
    Some rework is needed, because normally oox::drawingml::Shapes don't
    have access to their parents, at the same time there can be multiple
    SmartArts on a single slide, so storing the grouping info in the filter
    is problematic, too. Solve this by storing the grouping in the toplevel
    oox::drawingml::Shape and exposing them in XmlFilterBase just during the
    time the children of the toplevel shape of the SmartArt are added.
    
    This works, because we know SmartArts can't be nested.
    
    Change-Id: I6c591eadc7166c7c42752650afdb7ee1e416cff6
    Reviewed-on: https://gerrit.libreoffice.org/c/core/+/102490
    Reviewed-by: Miklos Vajna <vmiklos at collabora.com>
    Tested-by: Jenkins

diff --git a/include/oox/core/xmlfilterbase.hxx b/include/oox/core/xmlfilterbase.hxx
index bad90cc0d132..99b73e5b18bd 100644
--- a/include/oox/core/xmlfilterbase.hxx
+++ b/include/oox/core/xmlfilterbase.hxx
@@ -64,6 +64,11 @@ namespace sax_fastparser {
 
 namespace utl { class MediaDescriptor; }
 
+namespace oox::drawingml
+{
+class Shape;
+}
+
 namespace oox::core {
 
 class FragmentHandler;
@@ -78,6 +83,10 @@ typedef std::vector< TextField > TextFieldStack;
 
 struct XmlFilterBaseImpl;
 
+using ShapePairs
+    = std::map<std::shared_ptr<drawingml::Shape>, css::uno::Reference<css::drawing::XShape>>;
+using NamedShapePairs = std::map<OUString, ShapePairs>;
+
 class OOX_DLLPUBLIC XmlFilterBase : public FilterBase
 {
 public:
@@ -241,6 +250,9 @@ public:
     /// user about it.
     void setMissingExtDrawing();
 
+    void setDiagramFontHeights(NamedShapePairs* pDiagramFontHeights);
+    NamedShapePairs* getDiagramFontHeights();
+
     void checkDocumentProperties(
             const css::uno::Reference<css::document::XDocumentProperties>& xDocProps);
 
diff --git a/include/oox/drawingml/shape.hxx b/include/oox/drawingml/shape.hxx
index b1f15e5b6ece..fea94105b65d 100644
--- a/include/oox/drawingml/shape.hxx
+++ b/include/oox/drawingml/shape.hxx
@@ -29,6 +29,8 @@
 #include <com/sun/star/beans/PropertyValue.hpp>
 #include <com/sun/star/uno/Reference.hxx>
 #include <com/sun/star/uno/Sequence.hxx>
+
+#include <oox/core/xmlfilterbase.hxx>
 #include <oox/dllapi.h>
 #include <oox/drawingml/color.hxx>
 #include <oox/drawingml/drawingmltypes.hxx>
@@ -239,6 +241,8 @@ public:
 
     void keepDiagramDrawing(::oox::core::XmlFilterBase& rFilterBase, const OUString& rFragmentPath);
 
+    oox::core::NamedShapePairs& getDiagramFontHeights() { return maDiagramFontHeights; }
+
 protected:
 
     enum FrameType
@@ -272,6 +276,7 @@ protected:
                             const basegfx::B2DHomMatrix& aTransformation );
 
     void                keepDiagramCompatibilityInfo();
+    void syncDiagramFontHeights();
     void                convertSmartArtToMetafile( ::oox::core::XmlFilterBase const& rFilterBase );
 
     css::uno::Reference< css::drawing::XShape >
@@ -377,6 +382,9 @@ private:
 
     /// The shape fill should be set to that of the slide background surface.
     bool mbUseBgFill = false;
+
+    /// For SmartArt, this contains groups of shapes: automatic font size is the same in each group.
+    oox::core::NamedShapePairs maDiagramFontHeights;
 };
 
 }
diff --git a/oox/source/core/xmlfilterbase.cxx b/oox/source/core/xmlfilterbase.cxx
index eae0a4f615fc..adf132dded13 100644
--- a/oox/source/core/xmlfilterbase.cxx
+++ b/oox/source/core/xmlfilterbase.cxx
@@ -175,6 +175,7 @@ struct XmlFilterBaseImpl
     RelationsMap                   maRelationsMap;
     TextFieldStack                 maTextFieldStack;
     const NamespaceMap&            mrNamespaceMap;
+    NamedShapePairs* mpDiagramFontHeights = nullptr;
 
     /// @throws RuntimeException
     explicit            XmlFilterBaseImpl();
@@ -939,6 +940,13 @@ void XmlFilterBase::setMissingExtDrawing()
     mbMissingExtDrawing = true;
 }
 
+void XmlFilterBase::setDiagramFontHeights(NamedShapePairs* pDiagramFontHeights)
+{
+    mxImpl->mpDiagramFontHeights = pDiagramFontHeights;
+}
+
+NamedShapePairs* XmlFilterBase::getDiagramFontHeights() { return mxImpl->mpDiagramFontHeights; }
+
 OUString XmlFilterBase::getNamespaceURL(sal_Int32 nNSID) const
 {
     auto itr = mxImpl->mrNamespaceMap.maTransitionalNamespaceMap.find(nNSID);
diff --git a/oox/source/drawingml/diagram/diagram.cxx b/oox/source/drawingml/diagram/diagram.cxx
index 8265ae7b3a88..d9f35df42ebf 100644
--- a/oox/source/drawingml/diagram/diagram.cxx
+++ b/oox/source/drawingml/diagram/diagram.cxx
@@ -135,6 +135,11 @@ void Diagram::addTo( const ShapePtr & pParentShape )
     aChildren.insert(aChildren.begin(), pBackground);
 }
 
+Diagram::Diagram(const ShapePtr& pShape)
+    : mpShape(pShape)
+{
+}
+
 uno::Sequence<beans::PropertyValue> Diagram::getDomsAsPropertyValues() const
 {
     sal_Int32 length = maMainDomMap.size();
@@ -245,7 +250,7 @@ void loadDiagram( ShapePtr const & pShape,
                   const OUString& rColorStylePath,
                   const oox::core::Relations& rRelations )
 {
-    DiagramPtr pDiagram = std::make_shared<Diagram>();
+    DiagramPtr pDiagram = std::make_shared<Diagram>(pShape);
 
     DiagramDataPtr pData = std::make_shared<DiagramData>();
     pDiagram->setData( pData );
@@ -365,7 +370,7 @@ void loadDiagram(ShapePtr const& pShape,
                  const uno::Reference<xml::dom::XDocument>& colorDom,
                  core::XmlFilterBase& rFilter)
 {
-    DiagramPtr pDiagram = std::make_shared<Diagram>();
+    DiagramPtr pDiagram = std::make_shared<Diagram>(pShape);
 
     pDiagram->setData(pDiagramData);
 
diff --git a/oox/source/drawingml/diagram/diagram.hxx b/oox/source/drawingml/diagram/diagram.hxx
index e7f5cc68378b..25fa10ed0635 100644
--- a/oox/source/drawingml/diagram/diagram.hxx
+++ b/oox/source/drawingml/diagram/diagram.hxx
@@ -49,7 +49,10 @@ typedef std::map<const dgm::Point*, ShapePtr> PresPointShapeMap;
 class DiagramLayout
 {
 public:
-    DiagramLayout(const Diagram& rDgm) : mrDgm(rDgm) {}
+    DiagramLayout(Diagram& rDgm)
+        : mrDgm(rDgm)
+    {
+    }
     void setDefStyle( const OUString & sDefStyle )
         { msDefStyle = sDefStyle; }
     void setMinVer( const OUString & sMinVer )
@@ -60,8 +63,7 @@ public:
         { msTitle = sTitle; }
     void setDesc( const OUString & sDesc )
         { msDesc = sDesc; }
-    const Diagram& getDiagram() const
-        { return mrDgm; }
+    Diagram& getDiagram() { return mrDgm; }
     LayoutNodePtr & getNode()
         { return mpNode; }
     const LayoutNodePtr & getNode() const
@@ -80,7 +82,7 @@ public:
         { return maPresPointShapeMap; }
 
 private:
-    const Diagram& mrDgm;
+    Diagram& mrDgm;
     OUString msDefStyle;
     OUString msMinVer;
     OUString msUniqueId;
@@ -128,6 +130,7 @@ typedef std::map<OUString,DiagramColor> DiagramColorMap;
 class Diagram
 {
 public:
+    explicit Diagram(const ShapePtr& pShape);
     void setData( const DiagramDataPtr & pData )
         { mpData = pData; }
     const DiagramDataPtr& getData() const
@@ -146,7 +149,10 @@ public:
     void addTo( const ShapePtr & pShape );
 
     css::uno::Sequence<css::beans::PropertyValue> getDomsAsPropertyValues() const;
+    ShapePtr getShape() { return mpShape; }
+
 private:
+    ShapePtr mpShape;
     DiagramDataPtr                 mpData;
     DiagramLayoutPtr               mpLayout;
     DiagramQStyleMap               maStyles;
diff --git a/oox/source/drawingml/diagram/diagramlayoutatoms.cxx b/oox/source/drawingml/diagram/diagramlayoutatoms.cxx
index f81aa774402b..f1278425bd87 100644
--- a/oox/source/drawingml/diagram/diagramlayoutatoms.cxx
+++ b/oox/source/drawingml/diagram/diagramlayoutatoms.cxx
@@ -216,7 +216,7 @@ namespace
  * Takes the connection list from rLayoutNode, navigates from rFrom on an edge
  * of type nType, using a direction determined by bSourceToDestination.
  */
-OUString navigate(const LayoutNode& rLayoutNode, sal_Int32 nType, const OUString& rFrom,
+OUString navigate(LayoutNode& rLayoutNode, sal_Int32 nType, const OUString& rFrom,
                   bool bSourceToDestination)
 {
     for (const auto& rConnection : rLayoutNode.getDiagram().getData()->getConnections())
@@ -648,6 +648,16 @@ void AlgAtom::layoutShape(const ShapePtr& rShape, const std::vector<Constraint>&
 
                 nVertMin = std::min(aPos.Y, nVertMin);
                 nVertMax = std::max(aPos.Y + aSize.Height, nVertMax);
+
+                NamedShapePairs& rDiagramFontHeights
+                    = getLayoutNode().getDiagram().getShape()->getDiagramFontHeights();
+                auto it = rDiagramFontHeights.find(aCurrShape->getInternalName());
+                if (it != rDiagramFontHeights.end())
+                {
+                    // Internal name matches: put drawingml::Shape to the relevant group, for
+                    // syncronized font height handling.
+                    it->second.insert({ aCurrShape, {} });
+                }
             }
 
             // See if all vertical space is used or we have to center the content.
@@ -942,6 +952,20 @@ void AlgAtom::layoutShape(const ShapePtr& rShape, const std::vector<Constraint>&
                     }
                 }
 
+                if (rConstraint.mnType == XML_primFontSz && rConstraint.mnFor == XML_des
+                    && rConstraint.mnOperator == XML_equ)
+                {
+                    NamedShapePairs& rDiagramFontHeights
+                        = getLayoutNode().getDiagram().getShape()->getDiagramFontHeights();
+                    auto it = rDiagramFontHeights.find(rConstraint.msForName);
+                    if (it == rDiagramFontHeights.end())
+                    {
+                        // Start tracking all shapes with this internal name: they'll have the same
+                        // font height.
+                        rDiagramFontHeights[rConstraint.msForName] = {};
+                    }
+                }
+
                 // TODO: get values from differently named constraints as well
                 if (rConstraint.msForName == "sp" || rConstraint.msForName == "space" || rConstraint.msForName == "sibTrans")
                 {
diff --git a/oox/source/drawingml/diagram/diagramlayoutatoms.hxx b/oox/source/drawingml/diagram/diagramlayoutatoms.hxx
index f36224f0f882..81b96c2207b8 100644
--- a/oox/source/drawingml/diagram/diagramlayoutatoms.hxx
+++ b/oox/source/drawingml/diagram/diagramlayoutatoms.hxx
@@ -259,9 +259,13 @@ class LayoutNode
 public:
     typedef std::map<sal_Int32, OUString> VarMap;
 
-    LayoutNode(const Diagram& rDgm) : LayoutAtom(*this), mrDgm(rDgm), mnChildOrder(0) {}
-    const Diagram& getDiagram() const
-        { return mrDgm; }
+    LayoutNode(Diagram& rDgm)
+        : LayoutAtom(*this)
+        , mrDgm(rDgm)
+        , mnChildOrder(0)
+    {
+    }
+    Diagram& getDiagram() { return mrDgm; }
     virtual void accept( LayoutAtomVisitor& ) override;
     VarMap & variables()
         { return mVariables; }
@@ -288,7 +292,7 @@ public:
     const LayoutNode* getParentLayoutNode() const;
 
 private:
-    const Diagram&               mrDgm;
+    Diagram& mrDgm;
     VarMap                       mVariables;
     OUString                     msMoveWith;
     OUString                     msStyleLabel;
diff --git a/oox/source/drawingml/shape.cxx b/oox/source/drawingml/shape.cxx
index 35d44339f62a..99fa848741b3 100644
--- a/oox/source/drawingml/shape.cxx
+++ b/oox/source/drawingml/shape.cxx
@@ -185,6 +185,7 @@ Shape::Shape( const ShapePtr& pSourceShape )
 , mnDataNodeType(pSourceShape->mnDataNodeType)
 , mfAspectRatio(pSourceShape->mfAspectRatio)
 , mbUseBgFill(pSourceShape->mbUseBgFill)
+, maDiagramFontHeights(pSourceShape->maDiagramFontHeights)
 {}
 
 Shape::~Shape()
@@ -295,6 +296,22 @@ void Shape::addShape(
                 if( !SvtFilterOptions::Get().IsSmartArt2Shape() )
                     convertSmartArtToMetafile( rFilterBase );
             }
+
+            NamedShapePairs* pNamedShapePairs = rFilterBase.getDiagramFontHeights();
+            if (xShape.is() && pNamedShapePairs)
+            {
+                auto itPairs = pNamedShapePairs->find(getInternalName());
+                if (itPairs != pNamedShapePairs->end())
+                {
+                    auto it = itPairs->second.find(shared_from_this());
+                    if (it != itPairs->second.end())
+                    {
+                        // Our drawingml::Shape is in the list of an internal name, remember the now
+                        // inserted XShape.
+                        it->second = xShape;
+                    }
+                }
+            }
         }
     }
     catch( const Exception& )
@@ -1540,6 +1557,44 @@ void Shape::keepDiagramCompatibilityInfo()
     }
 }
 
+void Shape::syncDiagramFontHeights()
+{
+    // Each name represents a group of shapes, for which the font height should have the same
+    // scaling.
+    for (const auto& rNameAndPairs : maDiagramFontHeights)
+    {
+        // Find out the minimum scale within this group.
+        const ShapePairs& rShapePairs = rNameAndPairs.second;
+        sal_Int16 nMinScale = 100;
+        for (const auto& rShapePair : rShapePairs)
+        {
+            uno::Reference<beans::XPropertySet> xPropertySet(rShapePair.second, uno::UNO_QUERY);
+            if (xPropertySet.is())
+            {
+                sal_Int16 nTextFitToSizeScale = 0;
+                xPropertySet->getPropertyValue("TextFitToSizeScale") >>= nTextFitToSizeScale;
+                if (nTextFitToSizeScale > 0 && nTextFitToSizeScale < nMinScale)
+                {
+                    nMinScale = nTextFitToSizeScale;
+                }
+            }
+        }
+
+        // Set that minimum scale for all members of the group.
+        if (nMinScale < 100)
+        {
+            for (const auto& rShapePair : rShapePairs)
+            {
+                uno::Reference<beans::XPropertySet> xPropertySet(rShapePair.second, uno::UNO_QUERY);
+                if (xPropertySet.is())
+                {
+                    xPropertySet->setPropertyValue("TextFitToSizeScale", uno::makeAny(nMinScale));
+                }
+            }
+        }
+    }
+}
+
 void Shape::convertSmartArtToMetafile(XmlFilterBase const & rFilterBase)
 {
     try
diff --git a/oox/source/ppt/pptshape.cxx b/oox/source/ppt/pptshape.cxx
index d017b4348d93..96ca319f2a8e 100644
--- a/oox/source/ppt/pptshape.cxx
+++ b/oox/source/ppt/pptshape.cxx
@@ -409,10 +409,23 @@ void PPTShape::addShape(
             // if this is a group shape, we have to add also each child shape
             Reference<XShapes> xShapes(xShape, UNO_QUERY);
             if (xShapes.is())
+            {
+                if (meFrameType == FRAMETYPE_DIAGRAM)
+                {
+                    rFilterBase.setDiagramFontHeights(&getDiagramFontHeights());
+                }
                 addChildren( rFilterBase, *this, pTheme, xShapes, pShapeMap, aTransformation );
+                if (meFrameType == FRAMETYPE_DIAGRAM)
+                {
+                    rFilterBase.setDiagramFontHeights(nullptr);
+                }
+            }
 
             if (meFrameType == FRAMETYPE_DIAGRAM)
+            {
                 keepDiagramCompatibilityInfo();
+                syncDiagramFontHeights();
+            }
         }
     }
     catch (const Exception&)
diff --git a/sd/qa/unit/data/pptx/smartart-autofit-sync.pptx b/sd/qa/unit/data/pptx/smartart-autofit-sync.pptx
new file mode 100644
index 000000000000..f682c143f584
Binary files /dev/null and b/sd/qa/unit/data/pptx/smartart-autofit-sync.pptx differ
diff --git a/sd/qa/unit/import-tests-smartart.cxx b/sd/qa/unit/import-tests-smartart.cxx
index bdf320ce831f..ddc0bb9579e2 100644
--- a/sd/qa/unit/import-tests-smartart.cxx
+++ b/sd/qa/unit/import-tests-smartart.cxx
@@ -111,6 +111,7 @@ public:
     void testFillColorList();
     void testTdf134221();
     void testLinearRule();
+    void testAutofitSync();
 
     CPPUNIT_TEST_SUITE(SdImportTestSmartArt);
 
@@ -159,6 +160,7 @@ public:
     CPPUNIT_TEST(testFillColorList);
     CPPUNIT_TEST(testTdf134221);
     CPPUNIT_TEST(testLinearRule);
+    CPPUNIT_TEST(testAutofitSync);
 
     CPPUNIT_TEST_SUITE_END();
 };
@@ -1564,6 +1566,34 @@ void SdImportTestSmartArt::testLinearRule()
     xDocShRef->DoClose();
 }
 
+void SdImportTestSmartArt::testAutofitSync()
+{
+    sd::DrawDocShellRef xDocShRef = loadURL(
+        m_directories.getURLFromSrc("/sd/qa/unit/data/pptx/smartart-autofit-sync.pptx"), PPTX);
+
+    uno::Reference<drawing::XShape> xDiagram(getShapeFromPage(0, 0, xDocShRef), uno::UNO_QUERY);
+    uno::Reference<drawing::XShape> xMiddle = getChildShape(xDiagram, 2);
+    uno::Reference<beans::XPropertySet> xFirstInner(getChildShape(getChildShape(xMiddle, 0), 0),
+                                                    uno::UNO_QUERY);
+    sal_Int16 nFirstScale = 0;
+    CPPUNIT_ASSERT(xFirstInner->getPropertyValue("TextFitToSizeScale") >>= nFirstScale);
+    CPPUNIT_ASSERT_GREATER(static_cast<sal_Int16>(0), nFirstScale);
+    uno::Reference<beans::XPropertySet> xSecondInner(getChildShape(getChildShape(xMiddle, 2), 0),
+                                                     uno::UNO_QUERY);
+    sal_Int16 nSecondScale = 0;
+    CPPUNIT_ASSERT(xSecondInner->getPropertyValue("TextFitToSizeScale") >>= nSecondScale);
+    CPPUNIT_ASSERT_GREATER(static_cast<sal_Int16>(0), nSecondScale);
+
+    // Without the accompanying fix in place, this test would have failed with:
+    // - Expected: 56
+    // - Actual  : 100
+    // i.e. the left shape had no scale-down and the right shape was scaled down, even if it was
+    // requested that their scaling matches.
+    CPPUNIT_ASSERT_EQUAL(nSecondScale, nFirstScale);
+
+    xDocShRef->DoClose();
+}
+
 CPPUNIT_TEST_SUITE_REGISTRATION(SdImportTestSmartArt);
 
 CPPUNIT_PLUGIN_IMPLEMENT();


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