Add Handler for FloatTransparent Read

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

Change-Id: Ie19d33570daec5a5ec34ba015cf83bffb18d250b
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/119171
Tested-by: Jenkins
Reviewed-by: Tomaž Vajngerl <quikee@gmail.com>

3 files changed, 30 insertions, 1 deletions

diff --git a/include/vcl/filter/SvmReader.hxx b/include/vcl/filter/SvmReader.hxx
index d1ee96872490..ca8b9008a733 100644
--- a/include/vcl/filter/SvmReader.hxx
+++ b/include/vcl/filter/SvmReader.hxx
@@ -84,6 +84,7 @@ public:
     rtl::Reference<MetaAction> PopHandler();
     rtl::Reference<MetaAction> RasterOpHandler();
     rtl::Reference<MetaAction> TransparentHandler();
+    rtl::Reference<MetaAction> FloatTransparentHandler(ImplMetaReadData* pData);
 };
 
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/include/vcl/metaact.hxx b/include/vcl/metaact.hxx
index 9de35c7ac271..fabe6f7c750a 100644
--- a/include/vcl/metaact.hxx
+++ b/include/vcl/metaact.hxx
@@ -1689,6 +1689,10 @@ public:
     const Point&        GetPoint() const { return maPoint; }
     const Size&         GetSize() const { return maSize; }
     const Gradient&     GetGradient() const { return maGradient; }
+    void                SetGDIMetaFile(const GDIMetaFile &rMtf) { maMtf  = rMtf; }
+    void                SetPoint(const Point& rPoint) { maPoint = rPoint; }
+    void                SetSize(const Size& rSize) { maSize = rSize; }
+    void                SetGradient(const Gradient& rGradient) { maGradient = rGradient; }
     bool                IsTransparent() const override { return true; }
 };
 
diff --git a/vcl/source/filter/svm/SvmReader.cxx b/vcl/source/filter/svm/SvmReader.cxx
index 1e234669610a..daed6b7cca72 100644
--- a/vcl/source/filter/svm/SvmReader.cxx
+++ b/vcl/source/filter/svm/SvmReader.cxx
@@ -302,7 +302,7 @@ rtl::Reference<MetaAction> SvmReader::MetaActionHandler(ImplMetaReadData* pData)
             return TransparentHandler();
             break;
         case MetaActionType::FLOATTRANSPARENT:
-            pAction = new MetaFloatTransparentAction;
+            return FloatTransparentHandler(pData);
             break;
         case MetaActionType::EPS:
             pAction = new MetaEPSAction;
@@ -1312,4 +1312,28 @@ rtl::Reference<MetaAction> SvmReader::TransparentHandler()
 
     return pAction;
 }
+
+rtl::Reference<MetaAction> SvmReader::FloatTransparentHandler(ImplMetaReadData* pData)
+{
+    auto pAction = new MetaFloatTransparentAction();
+
+    VersionCompatRead aCompat(mrStream);
+    GDIMetaFile aMtf;
+    SvmReader aReader(mrStream);
+    aReader.Read(aMtf, pData);
+    TypeSerializer aSerializer(mrStream);
+    Point aPoint;
+    aSerializer.readPoint(aPoint);
+    Size aSize;
+    aSerializer.readSize(aSize);
+    Gradient aGradient;
+    aSerializer.readGradient(aGradient);
+
+    pAction->SetGDIMetaFile(aMtf);
+    pAction->SetPoint(aPoint);
+    pAction->SetSize(aSize);
+    pAction->SetGradient(aGradient);
+
+    return pAction;
+}
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */