bnc#637947 export shape shadow to DrawingML

Change-Id: I6e0b093d99dba731ff5723d6575f887346463908
Reviewed-on: https://gerrit.libreoffice.org/14605Reviewed-by: Miklos Vajna <vmiklos@collabora.co.uk>
Tested-by: Miklos Vajna <vmiklos@collabora.co.uk>

oox/source/export/drawingml.cxx

@@ -2503,7 +2503,36 @@ void DrawingML::WriteShapeEffects( Reference< XPropertySet > rXPropSet )
         }
     }
     if( aEffects.getLength() == 0 )
+    {
+        bool bHasShadow = false;
+        rXPropSet->getPropertyValue( "Shadow" ) >>= bHasShadow;
+        if( bHasShadow )
+        {
+            Sequence< PropertyValue > aShadowGrabBag( 3 );
+            Sequence< PropertyValue > aShadowAttribsGrabBag( 2 );
+
+            double dX, dY;
+            rXPropSet->getPropertyValue( "ShadowXDistance" ) >>= dX;
+            rXPropSet->getPropertyValue( "ShadowYDistance" ) >>= dY;
+
+            aShadowAttribsGrabBag[0].Name = "dist";
+            aShadowAttribsGrabBag[0].Value = Any(static_cast< sal_Int32 >(sqrt(dX*dX + dY*dY) * 360));
+            aShadowAttribsGrabBag[1].Name = "dir";
+            aShadowAttribsGrabBag[1].Value = Any(static_cast< sal_Int32 >(atan2(dY,dX) * 180 * 60000 / M_PI));
+
+            aShadowGrabBag[0].Name = "Attribs";
+            aShadowGrabBag[0].Value = Any(aShadowAttribsGrabBag);
+            aShadowGrabBag[1].Name = "RgbClr";
+            aShadowGrabBag[1].Value = rXPropSet->getPropertyValue( "ShadowColor" );
+            aShadowGrabBag[2].Name = "RgbClrTransparency";
+            aShadowGrabBag[2].Value = rXPropSet->getPropertyValue( "ShadowTransparence" );
+
+            mpFS->startElementNS(XML_a, XML_effectLst, FSEND);
+            WriteShapeEffect( "outerShdw", aShadowGrabBag );
+            mpFS->endElementNS(XML_a, XML_effectLst);
+        }
         return;
+    }
 
     mpFS->startElementNS(XML_a, XML_effectLst, FSEND);
 

sw/qa/extras/ooxmlexport/ooxmlsdrexport.cxx

@@ -1810,6 +1810,18 @@ DECLARE_OOXMLEXPORT_TEST(testPictureWrapPolygon, "picture-wrap-polygon.docx")
     CPPUNIT_ASSERT_EQUAL(sal_Int32(11), aSeq.getLength());
 }
 
+DECLARE_OOXMLEXPORT_TEST(testExportShadow, "bnc637947.odt")
+{
+    // The problem was that shadows of shapes from non-OOXML origin were not exported to DrawingML
+    xmlDocPtr pXmlDoc = parseExport("word/document.xml");
+    if (!pXmlDoc)
+        return;
+
+    assertXPath(pXmlDoc,"/w:document/w:body/w:p/w:r/mc:AlternateContent/mc:Choice/w:drawing/wp:anchor/a:graphic/a:graphicData/wpg:wgp/wps:wsp[1]/wps:spPr/a:effectLst/a:outerShdw", "dist" , "109865");
+    assertXPath(pXmlDoc,"/w:document/w:body/w:p/w:r/mc:AlternateContent/mc:Choice/w:drawing/wp:anchor/a:graphic/a:graphicData/wpg:wgp/wps:wsp[1]/wps:spPr/a:effectLst/a:outerShdw", "dir" , "634411");
+    assertXPath(pXmlDoc,"/w:document/w:body/w:p/w:r/mc:AlternateContent/mc:Choice/w:drawing/wp:anchor/a:graphic/a:graphicData/wpg:wgp/wps:wsp[1]/wps:spPr/a:effectLst/a:outerShdw/a:srgbClr", "val" , "000000");
+    assertXPath(pXmlDoc,"/w:document/w:body/w:p/w:r/mc:AlternateContent/mc:Choice/w:drawing/wp:anchor/a:graphic/a:graphicData/wpg:wgp/wps:wsp[1]/wps:spPr/a:effectLst/a:outerShdw/a:srgbClr/a:alpha", "val" , "38000");
+}
 #endif
 
 CPPUNIT_PLUGIN_IMPLEMENT();