svtools: extract EmbeddedObjectRef::dumpAsXml() from SwOLEObj

Because sw/ doesn't have access to the internals, but dumping should
show the state as-is, without calling getters that change the state.

Especially GetGraphic() is not a trivial wrapper around
mpImpl->pGraphic.

Change-Id: I2cf43130d4eeab63611e37b4a978bb7aa546c7f7
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/130056
Reviewed-by: Miklos Vajna <vmiklos@collabora.com>
Tested-by: Jenkins

1 files changed, 3 insertions, 0 deletions

diff --git a/include/svtools/embedhlp.hxx b/include/svtools/embedhlp.hxx
index 05b0b5644122..9ba2a0166c2b 100644
--- a/include/svtools/embedhlp.hxx
+++ b/include/svtools/embedhlp.hxx
@@ -37,6 +37,7 @@ namespace com::sun::star::embed {
 }
 
 class OutputDevice;
+typedef struct _xmlTextWriter* xmlTextWriterPtr;
 
 namespace svt {
 
@@ -122,6 +123,8 @@ public:
     // fetching the Graphic what would be too expensive e.g. for charts
     sal_uInt32 getGraphicVersion() const;
     void            SetDefaultSizeForChart( const Size& rSizeIn_100TH_MM );//#i103460# charts do not necessarily have an own size within ODF files, in this case they need to use the size settings from the surrounding frame, which is made available with this method
+
+    void dumpAsXml(xmlTextWriterPtr pWriter) const;
 };
 
 }