tdf#108064 OOXML export: convert LO preset dashes to equivalent MSO presets

Change-Id: I967dfdc6a49cf04d98ea9fa9b57bf4669126a585
Reviewed-on: https://gerrit.libreoffice.org/61417
Tested-by: Jenkins
Reviewed-by: László Németh <nemeth@numbertext.org>

oox/source/export/drawingml.cxx

@@ -801,6 +801,35 @@ void DrawingML::WriteOutline( const Reference<XPropertySet>& rXPropSet, Referenc
         {
             mpFS->singleElementNS(XML_a, XML_prstDash, XML_val, "sysDashDotDot", FSEND);
         }
+        /*convert some LO preset dashes to MSO preset dashes for oox interoperability
+        LO preset dashes which don't have equivalent in MSO preset dashes: 2 Dots 3 Dashes, Line with Fine Dots, 3 Dashes 3 Dots*/
+        //ultrafine Dashed, Ultrafine Dotted -> sysDot
+        else if ((aLineDash.Dots == 1 && aLineDash.DotLen == 51 && aLineDash.Dashes == 1 && aLineDash.DashLen == 51 && aLineDash.Distance == 51) ||
+                 (aLineDash.Dots == 1 && aLineDash.DotLen == 0 && aLineDash.Dashes == 0 && aLineDash.DashLen == 0 && aLineDash.Distance == 50))
+        {
+            mpFS->singleElementNS(XML_a, XML_prstDash, XML_val, "sysDot", FSEND);
+        }
+        //Fine Dashed -> dash
+        else if (aLineDash.Dots == 1 && aLineDash.DotLen == 197 && aLineDash.Dashes == 0 && aLineDash.DashLen == 0 && aLineDash.Distance == 197)
+        {
+            mpFS->singleElementNS(XML_a, XML_prstDash, XML_val, "dash", FSEND);
+        }
+        //Fine Dotted -> dot
+        else if (aLineDash.Dots == 1 && aLineDash.DotLen == 0 && aLineDash.Dashes == 0 && aLineDash.DashLen == 0 && aLineDash.Distance == 457)
+        {
+            mpFS->singleElementNS(XML_a, XML_prstDash, XML_val, "dot", FSEND);
+        }
+        //Line Style 9, Dashed -> sysDash
+        else if ((aLineDash.Dots == 1 && aLineDash.DotLen == 197 && aLineDash.Dashes == 0 && aLineDash.DashLen == 0 && aLineDash.Distance == 120) ||
+                 (aLineDash.Dots == 1 && aLineDash.DotLen == 197 && aLineDash.Dashes == 0 && aLineDash.DashLen == 0  && aLineDash.Distance == 127))
+        {
+            mpFS->singleElementNS(XML_a, XML_prstDash, XML_val, "sysDash", FSEND);
+        }
+        //2 Dots 1 Dash -> sysDashDotDot
+        else if (aLineDash.Dots == 2 && aLineDash.DotLen == 0 && aLineDash.Dashes == 1 && aLineDash.DashLen == 203 && aLineDash.Distance == 203)
+        {
+            mpFS->singleElementNS(XML_a, XML_prstDash, XML_val, "sysDashDotDot", FSEND);
+        }
         else
         {
             mpFS->startElementNS( XML_a, XML_custDash, FSEND );

sw/qa/extras/ooxmlexport/ooxmlexport11.cxx

@@ -783,6 +783,21 @@ DECLARE_OOXMLEXPORT_TEST(testTdf64264, "tdf64264.docx")
                          parseDump("/root/page[2]/body/tab/row[2]/cell[1]/txt/text()"));
 }
 
+DECLARE_OOXMLEXPORT_TEST(testLOPresetDashesConvert, "lo_preset_dashes.odt")
+{
+    // File asserting while saving in LO.
+    xmlDocPtr pXmlDoc = parseExport("word/document.xml");
+    if (!pXmlDoc)
+        return;
+    assertXPath(pXmlDoc, "/w:document/w:body/w:p/w:r/mc:AlternateContent[1]/mc:Choice/w:drawing/wp:anchor/a:graphic/a:graphicData/wps:wsp/wps:spPr/a:ln/a:prstDash", "val", "sysDot");
+    assertXPath(pXmlDoc, "/w:document/w:body/w:p/w:r/mc:AlternateContent[2]/mc:Choice/w:drawing/wp:anchor/a:graphic/a:graphicData/wps:wsp/wps:spPr/a:ln/a:prstDash", "val", "sysDash");
+    assertXPath(pXmlDoc, "/w:document/w:body/w:p/w:r/mc:AlternateContent[3]/mc:Choice/w:drawing/wp:anchor/a:graphic/a:graphicData/wps:wsp/wps:spPr/a:ln/a:prstDash", "val", "sysDot");
+    assertXPath(pXmlDoc, "/w:document/w:body/w:p/w:r/mc:AlternateContent[6]/mc:Choice/w:drawing/wp:anchor/a:graphic/a:graphicData/wps:wsp/wps:spPr/a:ln/a:prstDash", "val", "dot");
+    assertXPath(pXmlDoc, "/w:document/w:body/w:p/w:r/mc:AlternateContent[8]/mc:Choice/w:drawing/wp:anchor/a:graphic/a:graphicData/wps:wsp/wps:spPr/a:ln/a:prstDash", "val", "dash");
+    assertXPath(pXmlDoc, "/w:document/w:body/w:p/w:r/mc:AlternateContent[9]/mc:Choice/w:drawing/wp:anchor/a:graphic/a:graphicData/wps:wsp/wps:spPr/a:ln/a:prstDash", "val", "sysDashDotDot");
+    assertXPath(pXmlDoc, "/w:document/w:body/w:p/w:r/mc:AlternateContent[10]/mc:Choice/w:drawing/wp:anchor/a:graphic/a:graphicData/wps:wsp/wps:spPr/a:ln/a:prstDash", "val", "sysDash");
+}
+
 CPPUNIT_PLUGIN_IMPLEMENT();
 
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