Add handler for MetaPolyLine Read

The handler separates the MetaPolyLine::Read from metaact.hxx
Read implementation is now in SvmReader.hxx

Change-Id: Ic800b13cdca5bc6ffc00f1564e5a05303c445c5f

3 files changed, 33 insertions, 1 deletions

diff --git a/include/vcl/filter/SvmReader.hxx b/include/vcl/filter/SvmReader.hxx
index 3b64225f37eb..f5da5b6e9f5c 100644
--- a/include/vcl/filter/SvmReader.hxx
+++ b/include/vcl/filter/SvmReader.hxx
@@ -48,6 +48,7 @@ public:
     rtl::Reference<MetaAction> ArcHandler();
     rtl::Reference<MetaAction> PieHandler();
     rtl::Reference<MetaAction> ChordHandler();
+    rtl::Reference<MetaAction> PolyLineHandler();
 };
 
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/include/vcl/metaact.hxx b/include/vcl/metaact.hxx
index d8b1f31b6a28..4578c791d61e 100644
--- a/include/vcl/metaact.hxx
+++ b/include/vcl/metaact.hxx
@@ -427,6 +427,8 @@ public:
 
     const tools::Polygon& GetPolygon() const { return maPoly; }
     const LineInfo&     GetLineInfo() const { return maLineInfo; }
+    void                SetLineInfo(LineInfo& rLineInfo) { maLineInfo = rLineInfo; }
+    void                SetPolygon(tools::Polygon& rPoly) { maPoly = rPoly; }
 };
 
 class UNLESS_MERGELIBS(VCL_DLLPUBLIC) MetaPolygonAction final : public MetaAction
diff --git a/vcl/source/filter/svm/SvmReader.cxx b/vcl/source/filter/svm/SvmReader.cxx
index 50d2ed8a7415..5406e786dfaf 100644
--- a/vcl/source/filter/svm/SvmReader.cxx
+++ b/vcl/source/filter/svm/SvmReader.cxx
@@ -186,7 +186,7 @@ rtl::Reference<MetaAction> SvmReader::MetaActionHandler(ImplMetaReadData* pData)
             return ChordHandler();
             break;
         case MetaActionType::POLYLINE:
-            pAction = new MetaPolyLineAction;
+            return PolyLineHandler();
             break;
         case MetaActionType::POLYGON:
             pAction = new MetaPolygonAction;
@@ -541,4 +541,33 @@ rtl::Reference<MetaAction> SvmReader::ChordHandler()
 
     return pAction;
 }
+
+rtl::Reference<MetaAction> SvmReader::PolyLineHandler()
+{
+    auto pAction = new MetaPolyLineAction();
+
+    VersionCompatRead aCompat(mrStream);
+
+    // Version 1
+    tools::Polygon aPolygon;
+    ReadPolygon(mrStream, aPolygon);
+
+    // Version 2
+    if (aCompat.GetVersion() >= 2)
+    {
+        LineInfo aLineInfo;
+        ReadLineInfo(mrStream, aLineInfo);
+        pAction->SetLineInfo(aLineInfo);
+    }
+    if (aCompat.GetVersion() >= 3)
+    {
+        sal_uInt8 bHasPolyFlags(0);
+        mrStream.ReadUChar(bHasPolyFlags);
+        if (bHasPolyFlags)
+            aPolygon.Read(mrStream);
+    }
+    pAction->SetPolygon(aPolygon);
+
+    return pAction;
+}
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */