RTF import: handle pWrapPolygonVertices shape property

Change-Id: I512713e9b9aa1ceb3d98af7a1a6abd144e370689

sw/qa/extras/rtfimport/data/picture-wrap-polygon.rtf

+{\rtf1\pard\plain
+{\shp
+{\*\shpinst\shpleft-1177\shptop-67\shpright1613\shpbottom2723\shpfhdr0\shpbxcolumn\shpbxignore\shpbypara\shpbyignore\shpwr4\shpwrk0\shpfblwtxt1\shpz0\shplid1026
+{\sp{\sn shapeType}{\sv 75}}
+{\sp
+{\sn pib}
+{\sv
+{\pict\picscalex218\picscaley218\piccropl0\piccropr0\piccropt0\piccropb0
+\picw2258\pich2258\picwgoal1280\pichgoal1280\pngblip\bliptag1974568719
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+}
+}
+{\sp
+{\sn pWrapPolygonVertices}
+{\sv 8;11;(7781,4181);(5923,4994);(5458,14284);(7200,16839);(15445,16490);(15678,13355);(15910,11497);(16026,7432);(12078,6271);(10219,5110);(7781,4181)}
+}
+{\sp
+{\sn fBehindDocument}
+{\sv 1}
+}
+}
+}
+Suddenly next to him, with a barely noticeable squeak, a door swung quietly to and fro in the night's breeze. Could this be the haven he'd prayed for? Slowly he slid toward the door, pressing himself more and more into the wall, into the dark, away from his enemy. Would this door save his hide?\par
+}

sw/qa/extras/rtfimport/rtfimport.cxx

@@ -15,6 +15,7 @@
 #include <com/sun/star/drawing/EnhancedCustomShapeSegment.hpp>
 #include <com/sun/star/drawing/FillStyle.hpp>
 #include <com/sun/star/drawing/LineStyle.hpp>
+#include <com/sun/star/drawing/PointSequenceSequence.hpp>
 #include <com/sun/star/graphic/GraphicType.hpp>
 #include <com/sun/star/lang/XServiceInfo.hpp>
 #include <com/sun/star/style/BreakType.hpp>
@@ -1902,6 +1903,21 @@ DECLARE_RTFIMPORT_TEST(testBehindDoc, "behind-doc.rtf")
     CPPUNIT_ASSERT_EQUAL(false, getProperty<bool>(xShape, "Opaque"));
 }
 
+DECLARE_RTFIMPORT_TEST(testPictureWrapPolygon, "picture-wrap-polygon.rtf")
+{
+    // The problem was that the wrap polygon was ignored during import.
+    drawing::PointSequenceSequence aSeqSeq = getProperty<drawing::PointSequenceSequence>(getShape(1), "ContourPolyPolygon");
+    // This was 0: the polygon list was empty.
+    CPPUNIT_ASSERT_EQUAL(sal_Int32(1), aSeqSeq.getLength());
+
+    drawing::PointSequence aSeq = aSeqSeq[0];
+    CPPUNIT_ASSERT_EQUAL(sal_Int32(11), aSeq.getLength());
+
+    // The shape also didn't have negative top / left coordinates.
+    CPPUNIT_ASSERT_EQUAL(sal_Int32(convertTwipToMm100(-1177)), getProperty<sal_Int32>(getShape(1), "HoriOrientPosition"));
+    CPPUNIT_ASSERT_EQUAL(sal_Int32(convertTwipToMm100(-67)), getProperty<sal_Int32>(getShape(1), "VertOrientPosition"));
+}
+
 CPPUNIT_PLUGIN_IMPLEMENT();
 
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

writerfilter/source/rtftok/rtfdocumentimpl.cxx

@@ -900,6 +900,11 @@ int RTFDocumentImpl::resolvePict(bool const bInline, uno::Reference<drawing::XSh
             if (i->first == NS_ooxml::LN_EG_WrapType_wrapNone || i->first == NS_ooxml::LN_EG_WrapType_wrapTight)
             {
                 nWrap = i->first;
+
+                // If there is a wrap polygon prepared by RTFSdrImport, pick it up here.
+                if (i->first == NS_ooxml::LN_EG_WrapType_wrapTight && !m_aStates.top().aShape.aWrapPolygonSprms.empty())
+                    i->second->getSprms().set(NS_ooxml::LN_CT_WrapTight_wrapPolygon, RTFValue::Pointer_t(new RTFValue(RTFSprms(), m_aStates.top().aShape.aWrapPolygonSprms)));
+
                 aAnchorSprms.set(i->first, i->second);
             }
         }

writerfilter/source/rtftok/rtfdocumentimpl.hxx

@@ -139,6 +139,8 @@ public:
     int nWrap;
     /// If shape is below text (true) or text is below shape (false).
     bool bInBackground;
+    /// Wrap polygon, written by RTFSdrImport::resolve(), read by RTFDocumentImpl::resolvePict().
+    RTFSprms aWrapPolygonSprms;
 };
 
 /// Stores the properties of a drawing object.

writerfilter/source/rtftok/rtfsdrimport.cxx

@@ -712,6 +712,44 @@ void RTFSdrImport::resolve(RTFShape& rShape, bool bClose, ShapeOrPict const shap
                 xPropertySet->setPropertyValue("HoriOrient", uno::makeAny(nHoriOrient));
             }
         }
+        else if (i->first == "pWrapPolygonVertices")
+        {
+            RTFSprms aPolygonSprms;
+            sal_Int32 nSize = 0; // Size of a token
+            sal_Int32 nCount = 0; // Number of tokens
+            sal_Int32 nCharIndex = 0; // Character index
+            do
+            {
+                OUString aToken = i->second.getToken(0, ';', nCharIndex);
+                if (!nSize)
+                    nSize = aToken.toInt32();
+                else if (!nCount)
+                    nCount = aToken.toInt32();
+                else if (aToken.getLength())
+                {
+                    // The coordinates are in an (x,y) form.
+                    aToken = aToken.copy(1, aToken.getLength() - 2);
+                    sal_Int32 nI = 0;
+                    boost::optional<sal_Int32> oX;
+                    boost::optional<sal_Int32> oY;
+                    do
+                    {
+                        OUString aPoint = aToken.getToken(0, ',', nI);
+                        if (!oX)
+                            oX.reset(aPoint.toInt32());
+                        else
+                            oY.reset(aPoint.toInt32());
+                    }
+                    while (nI >= 0);
+                    RTFSprms aPathAttributes;
+                    aPathAttributes.set(NS_ooxml::LN_CT_Point2D_x, RTFValue::Pointer_t(new RTFValue(*oX)));
+                    aPathAttributes.set(NS_ooxml::LN_CT_Point2D_y, RTFValue::Pointer_t(new RTFValue(*oY)));
+                    aPolygonSprms.set(NS_ooxml::LN_CT_WrapPath_lineTo, RTFValue::Pointer_t(new RTFValue(aPathAttributes)), OVERWRITE_NO_APPEND);
+                }
+            }
+            while (nCharIndex >= 0);
+            rShape.aWrapPolygonSprms = aPolygonSprms;
+        }
         else
             SAL_INFO("writerfilter", "TODO handle shape property '" << i->first << "':'" << i->second << "'");
     }