tdf#101218 Import layer-set from page

This patch is a interim solution for document exchange between
Karbon and LibreOffice, till layer-set for page and for
master-page is implemented some day.

Change-Id: I2f12eeeb9c742f65999fd4c0d95c418273ae008f
Reviewed-on: https://gerrit.libreoffice.org/66518
Tested-by: Jenkins
Reviewed-by: Regina Henschel <rb.henschel@t-online.de>

xmloff/source/draw/sdxmlimp.cxx

@@ -578,6 +578,7 @@ const SvXMLTokenMap& SdXMLImport::GetDrawPageElemTokenMap()
             { XML_NAMESPACE_PRESENTATION,   XML_NOTES,              XML_TOK_DRAWPAGE_NOTES      },
             { XML_NAMESPACE_ANIMATION,      XML_PAR,                XML_TOK_DRAWPAGE_PAR        },
             { XML_NAMESPACE_ANIMATION,      XML_SEQ,                XML_TOK_DRAWPAGE_SEQ        },
+            { XML_NAMESPACE_DRAW,           XML_LAYER_SET,          XML_TOK_DRAWPAGE_LAYER_SET  },
             XML_TOKEN_MAP_END
         };
 

xmloff/source/draw/sdxmlimp_impl.hxx

@@ -110,7 +110,8 @@ enum SdXMLDrawPageElemTokenMap
 {
     XML_TOK_DRAWPAGE_NOTES,
     XML_TOK_DRAWPAGE_PAR,
-    XML_TOK_DRAWPAGE_SEQ
+    XML_TOK_DRAWPAGE_SEQ,
+    XML_TOK_DRAWPAGE_LAYER_SET
 };
 
 enum SdXMLPresentationPlaceholderAttrTokenMap

xmloff/source/draw/ximpbody.cxx

@@ -35,6 +35,7 @@
 #include <xmloff/xmlprmap.hxx>
 #include <xmloff/families.hxx>
 #include "ximpshow.hxx"
+#include "layerimp.hxx"
 #include <PropertySetMerger.hxx>
 #include <animationimport.hxx>
 #include <osl/diagnose.hxx>
@@ -258,6 +259,10 @@ SvXMLImportContextRef SdXMLDrawPageContext::CreateChildContext( sal_uInt16 nPref
             }
             break;
         }
+        case XML_TOK_DRAWPAGE_LAYER_SET:
+        {
+            xContext = new SdXMLLayerSetContext( GetSdImport(), nPrefix, rLocalName, xAttrList );
+        }
     }
 
     // call parent when no own context was created