Resolves: fdo#52226 swap in graphics on .docx and .rtf export

Change-Id: Ie818b382c0b17760c720ff2f2c73a3697989f97e
(cherry picked from commit 9dd5caac62083f7162d83319284df68ee83e3777)
Reviewed-on: https://gerrit.libreoffice.org/10281
Reviewed-by: Michael Stahl <mstahl@redhat.com>
Tested-by: Michael Stahl <mstahl@redhat.com>

3 files changed, 37 insertions, 11 deletions

diff --git a/sw/source/filter/ww8/docxattributeoutput.cxx b/sw/source/filter/ww8/docxattributeoutput.cxx
index 98ed78b998d3..a77b8fa0c638 100644
--- a/sw/source/filter/ww8/docxattributeoutput.cxx
+++ b/sw/source/filter/ww8/docxattributeoutput.cxx
@@ -3637,7 +3637,7 @@ void DocxAttributeOutput::FlyFrameGraphic( const SwGrfNode* pGrfNode, const Size
         // inline, we also have to write the image itself
         const Graphic* pGraphic = 0;
         if (pGrfNode)
-            pGraphic = &const_cast< Graphic& >( pGrfNode->GetGrf() );
+            pGraphic = &pGrfNode->GetGrf();
         else
             pGraphic = pOLENode->GetGraphic();
 
@@ -3648,8 +3648,24 @@ void DocxAttributeOutput::FlyFrameGraphic( const SwGrfNode* pGrfNode, const Size
         {
             // Not in cache, then need to write it.
             m_rDrawingML.SetFS( m_pSerializer ); // to be sure that we write to the right stream
+
+            bool bSwapped = pGraphic->IsSwapOut();
+            if (bSwapped)
+            {
+                if (pGrfNode)
+                {
+                    // always swapin via the Node
+                    const_cast<SwGrfNode*>(pGrfNode)->SwapIn();
+                }
+                else
+                    const_cast<Graphic*>(pGraphic)->SwapIn();
+            }
+
             OUString aImageId = m_rDrawingML.WriteImage( *pGraphic );
 
+            if (bSwapped)
+                const_cast<Graphic*>(pGraphic)->SwapOut();
+
             aRelId = OUStringToOString( aImageId, RTL_TEXTENCODING_UTF8 );
             m_aRelIdCache[pGraphic] = aRelId;
         }
diff --git a/sw/source/filter/ww8/rtfattributeoutput.cxx b/sw/source/filter/ww8/rtfattributeoutput.cxx
index b9ab17bed594..9f143094abe3 100644
--- a/sw/source/filter/ww8/rtfattributeoutput.cxx
+++ b/sw/source/filter/ww8/rtfattributeoutput.cxx
@@ -3586,17 +3586,24 @@ void RtfAttributeOutput::FlyFrameGraphic(const SwFlyFrmFmt* pFlyFrmFmt, const Sw
     const sal_uInt8* pGraphicAry = 0;
     sal_uInt32 nSize = 0;
 
-    Graphic aGraphic(pGrfNode->GetGrf());
+    const Graphic& rGraphic(pGrfNode->GetGrf());
 
     // If there is no graphic there is not much point in parsing it
-    if (aGraphic.GetType()==GRAPHIC_NONE)
+    if (rGraphic.GetType()==GRAPHIC_NONE)
         return;
 
+    bool bSwapped = rGraphic.IsSwapOut();
+    if (bSwapped)
+    {
+        // always swapin via the Node
+        const_cast<SwGrfNode*>(pGrfNode)->SwapIn();
+    }
+
     GfxLink aGraphicLink;
     const sal_Char* pBLIPType = 0;
-    if (aGraphic.IsLink())
+    if (rGraphic.IsLink())
     {
-        aGraphicLink = aGraphic.GetLink();
+        aGraphicLink = rGraphic.GetLink();
         nSize = aGraphicLink.GetDataSize();
         pGraphicAry = aGraphicLink.GetData();
         switch (aGraphicLink.GetType())
@@ -3629,10 +3636,10 @@ void RtfAttributeOutput::FlyFrameGraphic(const SwFlyFrmFmt* pFlyFrmFmt, const Sw
         }
     }
 
-    GraphicType eGraphicType = aGraphic.GetType();
+    GraphicType eGraphicType = rGraphic.GetType();
     if (!pGraphicAry)
     {
-        if (ERRCODE_NONE == GraphicConverter::Export(aStream, aGraphic,
+        if (ERRCODE_NONE == GraphicConverter::Export(aStream, rGraphic,
                 (eGraphicType == GRAPHIC_BITMAP) ? CVT_PNG : CVT_WMF))
         {
             pBLIPType = (eGraphicType == GRAPHIC_BITMAP) ?
@@ -3643,7 +3650,7 @@ void RtfAttributeOutput::FlyFrameGraphic(const SwFlyFrmFmt* pFlyFrmFmt, const Sw
         }
     }
 
-    Size aMapped(eGraphicType == GRAPHIC_BITMAP ? aGraphic.GetSizePixel() : aGraphic.GetPrefSize());
+    Size aMapped(eGraphicType == GRAPHIC_BITMAP ? rGraphic.GetSizePixel() : rGraphic.GetPrefSize());
 
     const SwCropGrf& rCr = (const SwCropGrf&)pGrfNode->GetAttr(RES_GRFATR_CROPGRF);
 
@@ -3672,7 +3679,7 @@ void RtfAttributeOutput::FlyFrameGraphic(const SwFlyFrmFmt* pFlyFrmFmt, const Sw
     else
     {
         aStream.Seek(0);
-        GraphicConverter::Export(aStream, aGraphic, CVT_WMF);
+        GraphicConverter::Export(aStream, rGraphic, CVT_WMF);
         pBLIPType = OOO_STRING_SVTOOLS_RTF_WMETAFILE;
         aStream.Seek(STREAM_SEEK_TO_END);
         nSize = aStream.Tell();
@@ -3686,7 +3693,7 @@ void RtfAttributeOutput::FlyFrameGraphic(const SwFlyFrmFmt* pFlyFrmFmt, const Sw
         m_rExport.Strm().WriteCharPtr("}" "{" OOO_STRING_SVTOOLS_RTF_NONSHPPICT);
 
         aStream.Seek(0);
-        GraphicConverter::Export(aStream, aGraphic, CVT_WMF);
+        GraphicConverter::Export(aStream, rGraphic, CVT_WMF);
         pBLIPType = OOO_STRING_SVTOOLS_RTF_WMETAFILE;
         aStream.Seek(STREAM_SEEK_TO_END);
         nSize = aStream.Tell();
@@ -3697,6 +3704,9 @@ void RtfAttributeOutput::FlyFrameGraphic(const SwFlyFrmFmt* pFlyFrmFmt, const Sw
         m_rExport.Strm().WriteChar('}');
     }
 
+    if (bSwapped)
+        const_cast<Graphic&>(rGraphic).SwapOut();
+
     m_rExport.Strm().WriteCharPtr(SAL_NEWLINE_STRING);
 }
 
diff --git a/sw/source/filter/ww8/wrtww8gr.cxx b/sw/source/filter/ww8/wrtww8gr.cxx
index 28a265278ec2..4e30e171a98f 100644
--- a/sw/source/filter/ww8/wrtww8gr.cxx
+++ b/sw/source/filter/ww8/wrtww8gr.cxx
@@ -726,7 +726,7 @@ void SwWW8WrGrf::WriteGrfFromGrfNode(SvStream& rStrm, const SwGrfNode &rGrfNd,
         {
             Graphic& rGrf = const_cast<Graphic&>(rGrfNd.GetGrf());
             bool bSwapped = rGrf.IsSwapOut();
-            // immer ueber den Node einswappen!
+            // always swapin via the Node
             const_cast<SwGrfNode&>(rGrfNd).SwapIn();
 
             GDIMetaFile aMeta;