SvXMLExport::_ExportStyles: also try to export text gradients

They are not exported automatically, as SvxUnoNameItemTable needs a
Which ID, and it's different for drawinglayer and Writer gradients.

Change-Id: I5dd7d828b1f0e577e26510e3c5ca74386d000f16

1 files changed, 38 insertions, 26 deletions

diff --git a/xmloff/source/core/xmlexp.cxx b/xmloff/source/core/xmlexp.cxx
index 94e145412a34..0c5773b8cdbd 100644
--- a/xmloff/source/core/xmlexp.cxx
+++ b/xmloff/source/core/xmlexp.cxx
@@ -1540,43 +1540,55 @@ void SvXMLExport::_ExportFontDecls()
         mxFontAutoStylePool->exportXML();
 }
 
-void SvXMLExport::_ExportStyles( sal_Bool )
+void lcl_ExportGradientStyle(SvXMLExport& rExport, uno::Reference< lang::XMultiServiceFactory > xFact, OUString aServiceName, std::vector<OUString>& rGradientNames)
 {
-    uno::Reference< lang::XMultiServiceFactory > xFact( GetModel(), uno::UNO_QUERY );
-    if( xFact.is())
+    try
     {
-        // export (fill-)gradient-styles
-        try
+        uno::Reference< container::XNameAccess > xGradient( xFact->createInstance( aServiceName ), uno::UNO_QUERY );
+        if( xGradient.is() )
         {
-            uno::Reference< container::XNameAccess > xGradient( xFact->createInstance( OUString("com.sun.star.drawing.GradientTable" ) ), uno::UNO_QUERY );
-            if( xGradient.is() )
-            {
-                XMLGradientStyleExport aGradientStyle( *this );
+            XMLGradientStyleExport aGradientStyle( rExport );
 
-                if( xGradient->hasElements() )
+            if( xGradient->hasElements() )
+            {
+                uno::Sequence< OUString > aNamesSeq ( xGradient->getElementNames() );
+                sal_Int32 nCount = aNamesSeq.getLength();
+                for( sal_Int32 i=0; i<nCount; i++ )
                 {
-                    uno::Sequence< OUString > aNamesSeq ( xGradient->getElementNames() );
-                    sal_Int32 nCount = aNamesSeq.getLength();
-                    for( sal_Int32 i=0; i<nCount; i++ )
-                    {
-                        const OUString& rStrName = aNamesSeq[ i ];
+                    const OUString& rStrName = aNamesSeq[ i ];
 
-                        try
-                        {
-                            uno::Any aValue = xGradient->getByName( rStrName );
+                    // Avoid duplicated style names.
+                    if (std::find(rGradientNames.begin(), rGradientNames.end(), rStrName) != rGradientNames.end())
+                        continue;
 
-                            aGradientStyle.exportXML( rStrName, aValue );
-                        }
-                        catch(const container::NoSuchElementException&)
-                        {
-                        }
+                    try
+                    {
+                        uno::Any aValue = xGradient->getByName( rStrName );
+
+                        aGradientStyle.exportXML( rStrName, aValue );
+                        rGradientNames.push_back(rStrName);
+                    }
+                    catch(const container::NoSuchElementException&)
+                    {
                     }
                 }
             }
         }
-        catch(const lang::ServiceNotRegisteredException&)
-        {
-        }
+    }
+    catch(const lang::ServiceNotRegisteredException&)
+    {
+    }
+}
+
+void SvXMLExport::_ExportStyles( sal_Bool )
+{
+    uno::Reference< lang::XMultiServiceFactory > xFact( GetModel(), uno::UNO_QUERY );
+    if( xFact.is())
+    {
+        // export (fill-)gradient-styles
+        std::vector<OUString> aGradientNames;
+        lcl_ExportGradientStyle(*this, xFact, "com.sun.star.drawing.GradientTable", aGradientNames);
+        lcl_ExportGradientStyle(*this, xFact, "com.sun.star.text.GradientTable", aGradientNames);
 
         // export (fill-)hatch-styles
         try