PPTX export: correct position of rotated groups

* added testcase for tdf#113263

Change-Id: I7abf68d8fb4ffd8b883cfbf4d69916912add8182
Reviewed-on: https://gerrit.libreoffice.org/43794
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Szymon Kłos <szymon.klos@collabora.com>
Reviewed-on: https://gerrit.libreoffice.org/44082
Reviewed-by: Andras Timar <andras.timar@collabora.com>

4 files changed, 47 insertions, 0 deletions

diff --git a/oox/source/export/drawingml.cxx b/oox/source/export/drawingml.cxx
index e33dca9f5fe6..40e0c7abe7d2 100644
--- a/oox/source/export/drawingml.cxx
+++ b/oox/source/export/drawingml.cxx
@@ -1174,11 +1174,17 @@ void DrawingML::WriteShapeTransformation( const Reference< XShape >& rXShape, sa
     awt::Point aPos = rXShape->getPosition();
     awt::Size aSize = rXShape->getSize();
 
+    bool bPositiveY = true;
+    bool bPositiveX = true;
+
     if (m_xParent.is())
     {
         awt::Point aParentPos = m_xParent->getPosition();
         aPos.X -= aParentPos.X;
         aPos.Y -= aParentPos.Y;
+
+        bPositiveX = aParentPos.X > 0;
+        bPositiveY = aParentPos.Y > 0;
     }
 
     if ( aSize.Width < 0 )
@@ -1196,6 +1202,17 @@ void DrawingML::WriteShapeTransformation( const Reference< XShape >& rXShape, sa
             aPos.X-=(1-faccos*cos(nRotation*F_PI18000))*aSize.Width/2-facsin*sin(nRotation*F_PI18000)*aSize.Height/2;
             aPos.Y-=(1-faccos*cos(nRotation*F_PI18000))*aSize.Height/2+facsin*sin(nRotation*F_PI18000)*aSize.Width/2;
         }
+        else if(nRotation == 18000)
+        {
+            if (!bFlipV && bPositiveX)
+            {
+                aPos.X -= aSize.Width;
+            }
+            if (!bFlipH && bPositiveY)
+            {
+                aPos.Y -= aSize.Height;
+            }
+        }
 
         // The RotateAngle property's value is independent from any flipping, and that's exactly what we need here.
         uno::Reference<beans::XPropertySet> xPropertySet(rXShape, uno::UNO_QUERY);
diff --git a/sd/qa/unit/data/pptx/group-rot.pptx b/sd/qa/unit/data/pptx/group-rot.pptx
new file mode 100755
index 000000000000..11b2d6367da0
--- /dev/null
+++ b/sd/qa/unit/data/pptx/group-rot.pptx
diff --git a/sd/qa/unit/data/pptx/group.pptx b/sd/qa/unit/data/pptx/group.pptx
new file mode 100755
index 000000000000..8895fe2a2203
--- /dev/null
+++ b/sd/qa/unit/data/pptx/group.pptx
diff --git a/sd/qa/unit/export-tests-ooxml2.cxx b/sd/qa/unit/export-tests-ooxml2.cxx
index edac049c2ba7..9bad50abbdab 100644
--- a/sd/qa/unit/export-tests-ooxml2.cxx
+++ b/sd/qa/unit/export-tests-ooxml2.cxx
@@ -109,6 +109,8 @@ public:
     void testTdf112552();
     void testTdf112647();
     void testSmartartRotation2();
+    void testGroupsPosition();
+    void testGroupsRotatedPosition();
     void testAccentColor();
 
     CPPUNIT_TEST_SUITE(SdOOXMLExportTest2);
@@ -140,6 +142,8 @@ public:
     CPPUNIT_TEST(testTdf112552);
     CPPUNIT_TEST(testTdf112647);
     CPPUNIT_TEST(testSmartartRotation2);
+    CPPUNIT_TEST(testGroupsPosition);
+    CPPUNIT_TEST(testGroupsRotatedPosition);
     CPPUNIT_TEST(testAccentColor);
 
     CPPUNIT_TEST_SUITE_END();
@@ -842,6 +846,32 @@ void SdOOXMLExportTest2::testSmartartRotation2()
     assertXPath(pXmlDocContent, "/p:sld/p:cSld/p:spTree/p:sp[3]/p:txBody/a:bodyPr", "rot", "10800000");
 }
 
+void SdOOXMLExportTest2::testGroupsPosition()
+{
+    ::sd::DrawDocShellRef xDocShRef = loadURL(m_directories.getURLFromSrc("sd/qa/unit/data/pptx/group.pptx"), PPTX);
+    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[3]/p:spPr/a:xfrm/a:off", "x", "4817880");
+    assertXPath(pXmlDocContent, "/p:sld/p:cSld/p:spTree/p:sp[3]/p:spPr/a:xfrm/a:off", "y", "1810440");
+    assertXPath(pXmlDocContent, "/p:sld/p:cSld/p:spTree/p:sp[1]/p:spPr/a:xfrm/a:off", "x", "457200");
+    assertXPath(pXmlDocContent, "/p:sld/p:cSld/p:spTree/p:sp[1]/p:spPr/a:xfrm/a:off", "y", "1798560");
+}
+
+void SdOOXMLExportTest2::testGroupsRotatedPosition()
+{
+    ::sd::DrawDocShellRef xDocShRef = loadURL(m_directories.getURLFromSrc("sd/qa/unit/data/pptx/group-rot.pptx"), PPTX);
+    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[3]/p:spPr/a:xfrm/a:off", "x", "2857320");
+    assertXPath(pXmlDocContent, "/p:sld/p:cSld/p:spTree/p:sp[3]/p:spPr/a:xfrm/a:off", "y", "4026960");
+}
+
 void SdOOXMLExportTest2::testAccentColor()
 {
     ::sd::DrawDocShellRef xDocShRef = loadURL(m_directories.getURLFromSrc("sd/qa/unit/data/pptx/accent-color.pptx"), PPTX);