fdo#87488 Wrong text rotation inside a preset shape from docx

Preset shape text rotation values are read in a few places and stored in
moRotation. With these changes, moRotation is always read unchanged, but
multiplied by -1 when it's used.

Change-Id: I633d665c21daa69e15fa828a43300f10d2bf2054
Reviewed-on: https://gerrit.libreoffice.org/13561Reviewed-by: Miklos Vajna <vmiklos@collabora.co.uk>
Tested-by: Miklos Vajna <vmiklos@collabora.co.uk>

oox/source/drawingml/shape.cxx

@@ -1014,7 +1014,10 @@ Reference< XShape > Shape::createAndInsert(
             if( getTextBody() )
             {
                 sal_Int32 nTextRotateAngle = static_cast< sal_Int32 >( getTextBody()->getTextProperties().moRotation.get( 0 ) );
-                mpCustomShapePropertiesPtr->setTextRotateAngle( nTextRotateAngle / 60000 );
+                /* OOX measures text rotation clockwise in 1/60000th degrees,
+                   relative to the containing shape. setTextRotateAngle wants
+                   degrees anticlockwise. */
+                mpCustomShapePropertiesPtr->setTextRotateAngle( -1 * nTextRotateAngle / 60000 );
             }
 
             SAL_INFO("oox.cscode", "==cscode== shape name: '" << msName << "'");

oox/source/drawingml/textbodypropertiescontext.cxx

@@ -84,13 +84,16 @@ TextBodyPropertiesContext::TextBodyPropertiesContext( ContextHandler2Helper& rPa
     // ST_TextVerticalType
     if( rAttribs.hasAttribute( XML_vert ) ) {
         mrTextBodyProp.moVert = rAttribs.getToken( XML_vert );
-        bool bRtl = rAttribs.getBool( XML_rtl, false );
         sal_Int32 tVert = mrTextBodyProp.moVert.get( XML_horz );
-        if( tVert == XML_vert || tVert == XML_eaVert || tVert == XML_vert270 || tVert == XML_mongolianVert )
-            mrTextBodyProp.moRotation = -5400000*(tVert==XML_vert270?3:1);
-        else
+        if (tVert == XML_vert || tVert == XML_eaVert || tVert == XML_mongolianVert)
+            mrTextBodyProp.moRotation = 5400000;
+        else if (tVert == XML_vert270)
+            mrTextBodyProp.moRotation = 5400000 * 3;
+        else {
+            bool bRtl = rAttribs.getBool( XML_rtl, false );
             mrTextBodyProp.maPropertyMap.setProperty( PROP_TextWritingMode,
                 ( bRtl ? WritingMode_RL_TB : WritingMode_LR_TB ));
+        }
     }
 
     // ST_TextAnchoringType

oox/source/drawingml/transform2dcontext.cxx

@@ -48,7 +48,7 @@ Transform2DContext::Transform2DContext( ContextHandler2Helper& rParent, const At
     else
     {
         if( rAttribs.hasAttribute( XML_rot ) )
-            mrShape.getTextBody()->getTextProperties().moRotation = -rAttribs.getInteger( XML_rot ).get();
+            mrShape.getTextBody()->getTextProperties().moRotation = rAttribs.getInteger( XML_rot ).get();
     }
 }
 

sw/qa/extras/ooxmlimport/ooxmlimport.cxx

@@ -78,13 +78,13 @@ public:
 
     virtual void preTest(const char* filename) SAL_OVERRIDE
     {
-        if (OString(filename) == "smartart.docx" || OString(filename) == "strict-smartart.docx")
+        if (OString(filename) == "smartart.docx" || OString(filename) == "strict-smartart.docx" || OString(filename) == "fdo87488.docx")
             SvtFilterOptions::Get().SetSmartArt2Shape(true);
     }
 
     virtual void postTest(const char* filename) SAL_OVERRIDE
     {
-        if (OString(filename) == "smartart.docx" || OString(filename) == "strict-smartart.docx")
+        if (OString(filename) == "smartart.docx" || OString(filename) == "strict-smartart.docx" || OString(filename) == "fdo87488.docx")
             SvtFilterOptions::Get().SetSmartArt2Shape(false);
     }
 };
@@ -2573,6 +2573,27 @@ DECLARE_OOXMLIMPORT_TEST(testChtOutlineNumberingOoxml, "chtoutline.docx")
     CPPUNIT_ASSERT_EQUAL(OUString(aExpectedSuffix,SAL_N_ELEMENTS(aExpectedSuffix)), aSuffix);
 }
 
+DECLARE_OOXMLIMPORT_TEST(testFdo87488, "fdo87488.docx")
+{
+    // The shape on the right (index 0, CustomShape within a
+    // GroupShape) is rotated 90 degrees clockwise and contains text
+    // rotated 90 degrees anticlockwise.  Must be read with SmartArt
+    // enabled in preTest above, otherwise it gets converted to a
+    // StarView MetaFile.
+    uno::Reference<container::XIndexAccess> group(getShape(1), uno::UNO_QUERY);
+    {
+        uno::Reference<text::XTextRange> text(group->getByIndex(0), uno::UNO_QUERY);
+        CPPUNIT_ASSERT_EQUAL(OUString("text2"), text->getString());
+    }
+    {
+        uno::Reference<beans::XPropertySet> props(group->getByIndex(0), uno::UNO_QUERY);
+        CPPUNIT_ASSERT_EQUAL(props->getPropertyValue("RotateAngle"),
+                             uno::makeAny(270 * 100));
+        comphelper::SequenceAsHashMap geom(props->getPropertyValue("CustomShapeGeometry"));
+        CPPUNIT_ASSERT_EQUAL(sal_Int32(90), geom["TextPreRotateAngle"].get<sal_Int32>());
+    }
+}
+
 #endif
 
 CPPUNIT_PLUGIN_IMPLEMENT();