tdf#134235 Chart OOXML import: fix long chart title

Workaround to handle long (sub)titles which resulted
broken charts.

See commit 96a29c12a9d8734c9d2a812f38fc6654b5df9c48
(tdf#101322 Chart OOXML Export: fix missing subtitle).

Change-Id: I22bb4699bdda8dea5f31c715cc1f439085a0718f
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/97092
Tested-by: László Németh <nemeth@numbertext.org>
Reviewed-by: László Németh <nemeth@numbertext.org>

5 files changed, 23 insertions, 8 deletions

diff --git a/chart2/source/view/inc/ShapeFactory.hxx b/chart2/source/view/inc/ShapeFactory.hxx
index 02faf45b8716..7a698e4b9d87 100644
--- a/chart2/source/view/inc/ShapeFactory.hxx
+++ b/chart2/source/view/inc/ShapeFactory.hxx
@@ -247,7 +247,7 @@ public:
                 const css::awt::Point& rPosition,
                 css::uno::Sequence< css::uno::Reference< css::chart2::XFormattedString > >& xFormattedString,
                 const css::uno::Reference< css::beans::XPropertySet > & xTextProperties,
-                double nRotation, const OUString& aName );
+                double nRotation, const OUString& aName, sal_Int32 nTextMaxWidth );
 
     css::uno::Reference< css::drawing::XShape >
         createInvisibleRectangle(
diff --git a/chart2/source/view/main/ChartView.cxx b/chart2/source/view/main/ChartView.cxx
index a5e0ab5da984..4b6b1fa9b48f 100644
--- a/chart2/source/view/main/ChartView.cxx
+++ b/chart2/source/view/main/ChartView.cxx
@@ -2137,10 +2137,16 @@ std::shared_ptr<VTitle> lcl_createTitle( TitleHelper::eTitleType eType
         return apVTitle;
 
     //create title
+    awt::Size aTextMaxWidth(rPageSize.Width, rPageSize.Height);
+    if (eType == TitleHelper::MAIN_TITLE || eType == TitleHelper::SUB_TITLE)
+    {
+        aTextMaxWidth.Width = static_cast<sal_Int32>(rPageSize.Width * 0.8);
+        aTextMaxWidth.Height = static_cast<sal_Int32>(rPageSize.Height * 0.5);
+    }
     apVTitle = std::make_shared<VTitle>(xTitle);
     OUString aCID = ObjectIdentifier::createClassifiedIdentifierForObject(xTitle, rModel);
     apVTitle->init(xPageShapes, xShapeFactory, aCID);
-    apVTitle->createShapes(awt::Point(0,0), rPageSize);
+    apVTitle->createShapes(awt::Point(0, 0), rPageSize, aTextMaxWidth);
     awt::Size aTitleUnrotatedSize = apVTitle->getUnrotatedSize();
     awt::Size aTitleSize = apVTitle->getFinalSize();
 
diff --git a/chart2/source/view/main/ShapeFactory.cxx b/chart2/source/view/main/ShapeFactory.cxx
index 26a598931c29..23953def50d7 100644
--- a/chart2/source/view/main/ShapeFactory.cxx
+++ b/chart2/source/view/main/ShapeFactory.cxx
@@ -2374,7 +2374,7 @@ uno::Reference< drawing::XShape >
                 uno::Sequence< uno::Reference< chart2::XFormattedString > >& xFormattedString,
                 const uno::Reference<
                 beans::XPropertySet > & xTextProperties,
-                double nRotation, const OUString& aName )
+                double nRotation, const OUString& aName, sal_Int32 nTextMaxWidth )
 {
     //create shape and add to page
     uno::Reference< drawing::XShape > xShape(
@@ -2407,7 +2407,7 @@ uno::Reference< drawing::XShape >
             aValueMap.insert( { "TextVerticalAdjust", uno::Any(drawing::TextVerticalAdjust_CENTER) } ); //drawing::TextVerticalAdjust
             aValueMap.insert( { "TextAutoGrowHeight", uno::Any(true) } ); // sal_Bool
             aValueMap.insert( { "TextAutoGrowWidth", uno::Any(true) } ); // sal_Bool
-            aValueMap.insert( { "TextMaximumFrameWidth", uno::Any(rSize.Width) } ); // sal_Int32
+            aValueMap.insert({ "TextMaximumFrameWidth", uno::Any(nTextMaxWidth) }); // sal_Int32
 
             //set name/classified ObjectID (CID)
             if( !aName.isEmpty() )
diff --git a/chart2/source/view/main/VTitle.cxx b/chart2/source/view/main/VTitle.cxx
index 39989f191aa0..53e214f76999 100644
--- a/chart2/source/view/main/VTitle.cxx
+++ b/chart2/source/view/main/VTitle.cxx
@@ -99,7 +99,8 @@ void VTitle::changePosition( const awt::Point& rPos )
 
 void VTitle::createShapes(
       const awt::Point& rPos
-    , const awt::Size& rReferenceSize )
+    , const awt::Size& rReferenceSize
+    , const awt::Size& rTextMaxWidth )
 {
     if(!m_xTitle.is())
         return;
@@ -124,9 +125,16 @@ void VTitle::createShapes(
         TOOLS_WARN_EXCEPTION("chart2", "" );
     }
 
+    sal_Int32 nTextMaxWidth;
+    if (m_fRotationAngleDegree <= 15.0 || m_fRotationAngleDegree >= 345.0
+        || (m_fRotationAngleDegree >= 165.0 && m_fRotationAngleDegree <= 195.0))
+        nTextMaxWidth = rTextMaxWidth.Width;
+    else
+        nTextMaxWidth = rTextMaxWidth.Height;
+
     ShapeFactory* pShapeFactory = ShapeFactory::getOrCreateShapeFactory(m_xShapeFactory);
-    m_xShape =pShapeFactory->createText( m_xTarget, rReferenceSize, rPos, aStringList,
-            xTitleProperties, m_fRotationAngleDegree, m_aCID );
+    m_xShape =pShapeFactory->createText( m_xTarget, rReferenceSize, rPos, aStringList, xTitleProperties,
+                                    m_fRotationAngleDegree, m_aCID, nTextMaxWidth );
 }
 
 } //namespace chart
diff --git a/chart2/source/view/main/VTitle.hxx b/chart2/source/view/main/VTitle.hxx
index 45b9a5421324..261458025956 100644
--- a/chart2/source/view/main/VTitle.hxx
+++ b/chart2/source/view/main/VTitle.hxx
@@ -44,7 +44,8 @@ public:
              , const OUString& rCID );
 
     void    createShapes( const css::awt::Point& rPos
-                          , const css::awt::Size& rReferenceSize );
+                          , const css::awt::Size& rReferenceSize
+                          , const css::awt::Size& nTextMaxWidth );
 
     double getRotationAnglePi() const;
     css::awt::Size getUnrotatedSize() const;