tdf#126746 Add support for import/export line caps for .pptx format

With this commit I have added importing and exporting line caps,
which could be (for pptx format:
rnd	Round Line Cap
sq	Square Line Cap
flat	Flat Line Cap

Also exporting of these caps are added.

Change-Id: I799485048a2a7ac8df89f004e177d507f86ce99d
Reviewed-on: https://gerrit.libreoffice.org/77233
Reviewed-by: Regina Henschel <rb.henschel@t-online.de>
Reviewed-by: Bartosz Kosiorek <gang65@poczta.onet.pl>
Tested-by: Bartosz Kosiorek <gang65@poczta.onet.pl>

3 files changed, 31 insertions, 3 deletions

diff --git a/sd/qa/unit/data/odp/closed-shapes.odp b/sd/qa/unit/data/odp/closed-shapes.odp
index 23460c7dbae5..d422c74a02a9 100644
--- a/sd/qa/unit/data/odp/closed-shapes.odp
+++ b/sd/qa/unit/data/odp/closed-shapes.odp
diff --git a/sd/qa/unit/export-tests-ooxml2.cxx b/sd/qa/unit/export-tests-ooxml2.cxx
index 031156c786b5..9cef83c85ac2 100644
--- a/sd/qa/unit/export-tests-ooxml2.cxx
+++ b/sd/qa/unit/export-tests-ooxml2.cxx
@@ -152,7 +152,7 @@ public:
     void testTdf111863();
     void testTdf111518();
     void testTdf100387();
-    void testClosingShapes();
+    void testClosingShapesAndLineCaps();
     void testRotateFlip();
     void testTdf106867();
     void testTdf112280();
@@ -246,7 +246,7 @@ public:
     CPPUNIT_TEST(testTdf111863);
     CPPUNIT_TEST(testTdf111518);
     CPPUNIT_TEST(testTdf100387);
-    CPPUNIT_TEST(testClosingShapes);
+    CPPUNIT_TEST(testClosingShapesAndLineCaps);
     CPPUNIT_TEST(testRotateFlip);
     CPPUNIT_TEST(testTdf106867);
     CPPUNIT_TEST(testTdf112280);
@@ -1135,15 +1135,40 @@ void SdOOXMLExportTest2::testTdf100387()
                              "/p:cTn/p:childTnLst/p:par/p:cTn/p:childTnLst/p:par/p:cTn/p:childTnLst/p:set/p:cBhvr/p:tgtEl/p:spTgt/p:txEl/p:pRg", "end", "2");
 }
 
-void SdOOXMLExportTest2::testClosingShapes()
+// tdf#126746 Add support for Line Caps import and export
+void SdOOXMLExportTest2::testClosingShapesAndLineCaps()
 {
     sd::DrawDocShellRef xDocShRef = loadURL(m_directories.getURLFromSrc("sd/qa/unit/data/odp/closed-shapes.odp"), ODP);
     utl::TempFile tempFile;
     xDocShRef = saveAndReload(xDocShRef.get(), PPTX, &tempFile);
     xDocShRef->DoClose();
     xmlDocPtr pXmlDocContent = parseExport(tempFile, "ppt/slides/slide1.xml");
+    assertXPath(pXmlDocContent, "/p:sld/p:cSld/p:spTree/p:sp[1]/p:spPr/a:custGeom/a:pathLst/a:path/a:moveTo/a:pt", 1);
+    assertXPath(pXmlDocContent, "/p:sld/p:cSld/p:spTree/p:sp[1]/p:spPr/a:custGeom/a:pathLst/a:path/a:lnTo[1]/a:pt", 1);
+    assertXPath(pXmlDocContent, "/p:sld/p:cSld/p:spTree/p:sp[1]/p:spPr/a:custGeom/a:pathLst/a:path/a:lnTo[2]/a:pt", 1);
     assertXPath(pXmlDocContent, "/p:sld/p:cSld/p:spTree/p:sp[1]/p:spPr/a:custGeom/a:pathLst/a:path/a:close", 1);
+    assertXPath(pXmlDocContent, "/p:sld/p:cSld/p:spTree/p:sp[1]/p:spPr/a:ln", "cap", "rnd");
+    assertXPath(pXmlDocContent, "/p:sld/p:cSld/p:spTree/p:sp[1]/p:spPr/a:ln/a:miter", 1);
+
     assertXPath(pXmlDocContent, "/p:sld/p:cSld/p:spTree/p:sp[2]/p:spPr/a:custGeom/a:pathLst/a:path/a:close", 0);
+    assertXPath(pXmlDocContent, "/p:sld/p:cSld/p:spTree/p:sp[2]/p:spPr/a:ln", "cap", "rnd");
+    assertXPath(pXmlDocContent, "/p:sld/p:cSld/p:spTree/p:sp[2]/p:spPr/a:ln/a:miter", 1);
+
+    assertXPath(pXmlDocContent, "/p:sld/p:cSld/p:spTree/p:sp[3]/p:spPr/a:custGeom/a:pathLst/a:path/a:close", 0);
+    assertXPath(pXmlDocContent, "/p:sld/p:cSld/p:spTree/p:sp[3]/p:spPr/a:ln", "cap", "rnd");
+    assertXPath(pXmlDocContent, "/p:sld/p:cSld/p:spTree/p:sp[3]/p:spPr/a:ln/a:miter", 1);
+
+    assertXPath(pXmlDocContent, "/p:sld/p:cSld/p:spTree/p:sp[4]/p:spPr/a:custGeom/a:pathLst/a:path/a:close", 0);
+    assertXPath(pXmlDocContent, "/p:sld/p:cSld/p:spTree/p:sp[4]/p:spPr/a:ln", "cap", "sq");
+    assertXPath(pXmlDocContent, "/p:sld/p:cSld/p:spTree/p:sp[4]/p:spPr/a:ln/a:round", 1);
+
+    assertXPath(pXmlDocContent, "/p:sld/p:cSld/p:spTree/p:sp[5]/p:spPr/a:custGeom/a:pathLst/a:path/a:close", 0);
+    assertXPathNoAttribute(pXmlDocContent, "/p:sld/p:cSld/p:spTree/p:sp[5]/p:spPr/a:ln", "cap"); // by default it is "flat" cap style
+    assertXPath(pXmlDocContent, "/p:sld/p:cSld/p:spTree/p:sp[5]/p:spPr/a:ln/a:bevel", 1);
+
+    assertXPath(pXmlDocContent, "/p:sld/p:cSld/p:spTree/p:sp[6]/p:spPr/a:custGeom/a:pathLst/a:path/a:close", 0);
+    assertXPathNoAttribute(pXmlDocContent, "/p:sld/p:cSld/p:spTree/p:sp[5]/p:spPr/a:ln", "cap"); // by default it is "flat" cap style
+    assertXPath(pXmlDocContent, "/p:sld/p:cSld/p:spTree/p:sp[6]/p:spPr/a:ln/a:round", 1);
 }
 
 void SdOOXMLExportTest2::testRotateFlip()
diff --git a/sd/source/filter/eppt/pptx-epptooxml.cxx b/sd/source/filter/eppt/pptx-epptooxml.cxx
index e738ec7eaaf1..b2b8512267f7 100644
--- a/sd/source/filter/eppt/pptx-epptooxml.cxx
+++ b/sd/source/filter/eppt/pptx-epptooxml.cxx
@@ -1584,18 +1584,21 @@ ShapeExport& PowerPointShapeExport::WritePlaceholderShape(const Reference< XShap
             </a:schemeClr>\
           </a:solidFill>\
           <a:prstDash val=\"solid\"/>\
+          <a:miter/>\
         </a:ln>\
         <a:ln w=\"25400\" cap=\"flat\" cmpd=\"sng\" algn=\"ctr\">\
           <a:solidFill>\
             <a:schemeClr val=\"phClr\"/>\
           </a:solidFill>\
           <a:prstDash val=\"solid\"/>\
+          <a:miter/>\
         </a:ln>\
         <a:ln w=\"38100\" cap=\"flat\" cmpd=\"sng\" algn=\"ctr\">\
           <a:solidFill>\
             <a:schemeClr val=\"phClr\"/>\
           </a:solidFill>\
           <a:prstDash val=\"solid\"/>\
+          <a:miter/>\
         </a:ln>\
       </a:lnStyleLst>\
       <a:effectStyleLst>\