tdf#92077 Improve DrawingML export of rotated/flipped customshapes

When we export the customshape as polypolygon, we need to
take into account, that the polypolygon of the shape already
has flipped coordinates, but coordinates has to be relative
to the rotated bounding rectangle.

Reviewed-on: https://gerrit.libreoffice.org/21905
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Andras Timar <andras.timar@collabora.com>
(cherry picked from commit bd36889b2caa4a74d647e18fc52e455f83529be9)

Change-Id: I4f3b015e439d3d6041adc67eddd460f5bd4dfca1
Reviewed-on: https://gerrit.libreoffice.org/22103
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>

1 files changed, 14 insertions, 4 deletions

diff --git a/oox/source/export/shapes.cxx b/oox/source/export/shapes.cxx
index c3b8b8e9353e..c20d69dcdbb8 100644
--- a/oox/source/export/shapes.cxx
+++ b/oox/source/export/shapes.cxx
@@ -713,9 +713,7 @@ ShapeExport& ShapeExport::WriteCustomShape( Reference< XShape > xShape )
     pFS->startElementNS( mnXmlNamespace, XML_spPr, FSEND );
     // moon is flipped in MSO, and mso-spt89 (right up arrow) is mapped to leftUpArrow
     if ( sShapeType == "moon" || sShapeType == "mso-spt89" )
-        WriteShapeTransformation( xShape, XML_a, !bFlipH, bFlipV );
-    else
-        WriteShapeTransformation( xShape, XML_a, bFlipH, bFlipV );
+        bFlipH = !bFlipH;
 
     // we export non-primitive shapes to custom geometry
     // we also export non-ooxml shapes which have handles/equations to custom geometry, because
@@ -736,14 +734,26 @@ ShapeExport& ShapeExport::WriteCustomShape( Reference< XShape > xShape )
 
     if (bHasHandles && bCustGeom && pShape)
     {
-        WritePolyPolygon( tools::PolyPolygon( pShape->GetLineGeometry(true) ) );
+        WriteShapeTransformation( xShape, XML_a ); // do not flip, polypolygon coordinates are flipped already
+        tools::PolyPolygon aPolyPolygon( pShape->GetLineGeometry(true) );
+        sal_Int32 nRotation = 0;
+        // The RotateAngle property's value is independent from any flipping, and that's exactly what we need here.
+        uno::Reference<beans::XPropertySet> xPropertySet(xShape, uno::UNO_QUERY);
+        uno::Reference<beans::XPropertySetInfo> xPropertySetInfo = xPropertySet->getPropertySetInfo();
+        if (xPropertySetInfo->hasPropertyByName("RotateAngle"))
+            xPropertySet->getPropertyValue("RotateAngle") >>= nRotation;
+        if (nRotation != 0)
+            aPolyPolygon.Rotate(Point(0,0), static_cast<sal_uInt16>(3600-nRotation/10));
+        WritePolyPolygon( aPolyPolygon );
     }
     else if (bCustGeom)
     {
+        WriteShapeTransformation( xShape, XML_a, bFlipH, bFlipV );
         WriteCustomGeometry( xShape );
     }
     else // preset geometry
     {
+        WriteShapeTransformation( xShape, XML_a, bFlipH, bFlipV );
         if( nAdjustmentValuesIndex != -1 )
         {
             sal_Int32 nAdjustmentsWhichNeedsToBeConverted = 0;