tdf#87924 DOCX import: rot=90 and vert=vert270 means no text rotation

If the shape is rotated 90 degrees clockwise and the text is further
rotated 270 degrees clockwise that means we shouldn't do anything with
the text and the result will be correct.

Change-Id: I7c65319258136288520bd24fa2bf8e3c598b0878

3 files changed, 38 insertions, 3 deletions

diff --git a/oox/source/shape/WpsContext.cxx b/oox/source/shape/WpsContext.cxx
index a22d6b82c1da..9616e0b06776 100644
--- a/oox/source/shape/WpsContext.cxx
+++ b/oox/source/shape/WpsContext.cxx
@@ -13,6 +13,9 @@
 #include <drawingml/shapestylecontext.hxx>
 #include <com/sun/star/beans/XPropertySet.hpp>
 #include <com/sun/star/beans/XPropertyState.hpp>
+#include <com/sun/star/drawing/HomogenMatrix3.hpp>
+#include <basegfx/tuple/b2dtuple.hxx>
+#include <svx/svdtrans.hxx>
 
 #include <boost/optional.hpp>
 
@@ -76,9 +79,33 @@ oox::core::ContextHandlerRef WpsContext::onCreateContext(sal_Int32 nElementToken
                 }
                 else
                 {
-                    comphelper::SequenceAsHashMap aCustomShapeGeometry(xPropertySet->getPropertyValue("CustomShapeGeometry"));
-                    aCustomShapeGeometry["TextPreRotateAngle"] = uno::makeAny(sal_Int32(-270));
-                    xPropertySet->setPropertyValue("CustomShapeGeometry", uno::makeAny(aCustomShapeGeometry.getAsConstPropertyValueList()));
+                    // Get the existing rotation of the shape.
+                    drawing::HomogenMatrix3 aMatrix;
+                    xPropertySet->getPropertyValue("Transformation") >>= aMatrix;
+                    basegfx::B2DHomMatrix aTransformation;
+                    aTransformation.set(0, 0, aMatrix.Line1.Column1);
+                    aTransformation.set(0, 1, aMatrix.Line1.Column2);
+                    aTransformation.set(0, 2, aMatrix.Line1.Column3);
+                    aTransformation.set(1, 0, aMatrix.Line1.Column1);
+                    aTransformation.set(1, 1, aMatrix.Line2.Column2);
+                    aTransformation.set(1, 2, aMatrix.Line3.Column3);
+                    aTransformation.set(2, 0, aMatrix.Line1.Column1);
+                    aTransformation.set(2, 1, aMatrix.Line2.Column2);
+                    aTransformation.set(2, 2, aMatrix.Line3.Column3);
+                    basegfx::B2DTuple aScale;
+                    basegfx::B2DTuple aTranslate;
+                    double fRotate = 0;
+                    double fShearX = 0;
+                    aTransformation.decompose(aScale, aTranslate, fRotate, fShearX);
+
+                    // If the text is not rotated the way the shape wants it already, set the angle.
+                    const sal_Int32 nRotation = -270;
+                    if (basegfx::rad2deg(fRotate) != NormAngle360(nRotation * 100) / 100)
+                    {
+                        comphelper::SequenceAsHashMap aCustomShapeGeometry(xPropertySet->getPropertyValue("CustomShapeGeometry"));
+                        aCustomShapeGeometry["TextPreRotateAngle"] = uno::makeAny(nRotation);
+                        xPropertySet->setPropertyValue("CustomShapeGeometry", uno::makeAny(aCustomShapeGeometry.getAsConstPropertyValueList()));
+                    }
                 }
             }
 
diff --git a/sw/qa/extras/ooxmlimport/data/tdf87924.docx b/sw/qa/extras/ooxmlimport/data/tdf87924.docx
new file mode 100644
index 000000000000..5265d6638a88
--- /dev/null
+++ b/sw/qa/extras/ooxmlimport/data/tdf87924.docx
diff --git a/sw/qa/extras/ooxmlimport/ooxmlimport.cxx b/sw/qa/extras/ooxmlimport/ooxmlimport.cxx
index 4a8d1a98954b..820d6f564afa 100644
--- a/sw/qa/extras/ooxmlimport/ooxmlimport.cxx
+++ b/sw/qa/extras/ooxmlimport/ooxmlimport.cxx
@@ -2758,6 +2758,14 @@ DECLARE_OOXMLIMPORT_TEST(testTdf86374, "tdf86374.docx")
     CPPUNIT_ASSERT_EQUAL(text::SizeType::MIN, getProperty<sal_Int16>(xTableRows->getByIndex(0), "SizeType"));
 }
 
+DECLARE_OOXMLIMPORT_TEST(testTdf87924, "tdf87924.docx")
+{
+    uno::Reference<beans::XPropertySet> xPropertySet(getShape(1), uno::UNO_QUERY);
+    comphelper::SequenceAsHashMap aGeometry(xPropertySet->getPropertyValue("CustomShapeGeometry"));
+    // This was -270, the text rotation angle was set when it should not be rotated.
+    CPPUNIT_ASSERT_EQUAL(static_cast<sal_Int32>(0), aGeometry["TextPreRotateAngle"].get<sal_Int32>());
+}
+
 #endif
 
 CPPUNIT_PLUGIN_IMPLEMENT();