tdf#135590 MapUnit::Map100thMM fallback is inappropiate for writer

which uses MapUnit::Twip

so directly after insert, envelope, ok the new document sidebar
was using MapUnit::Map100thMM to lookup paper sizes instead of
MapUnit::Twip giving inconsistent results against format, page

Change-Id: I6a92fddedfe9fef8ad7532ad00b2b38b9741bb69
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/109782
Tested-by: Jenkins
Reviewed-by: Caolán McNamara <caolanm@redhat.com>

1 files changed, 7 insertions, 1 deletions

diff --git a/include/sfx2/ctrlitem.hxx b/include/sfx2/ctrlitem.hxx
index 489fdb9461a8..da9f86f93e1c 100644
--- a/include/sfx2/ctrlitem.hxx
+++ b/include/sfx2/ctrlitem.hxx
@@ -30,9 +30,10 @@ class SfxBindings;
 class SFX2_DLLPUBLIC SfxControllerItem
 {
 private:
-    sal_uInt16              nId;
+    sal_uInt16          nId;
     SfxControllerItem*  pNext; // to notify next ControllerItem
     SfxBindings*        pBindings;
+    MapUnit             eFallbackCoreMetric;
 
 public:
     SfxBindings &       GetBindings() {
@@ -67,6 +68,11 @@ public:
     virtual void        GetControlState( sal_uInt16 nSID, boost::property_tree::ptree& );
 
     MapUnit             GetCoreMetric() const;
+    // override what GetCoreMetric will return if it cannot determine the current CoreMetric
+    void                SetFallbackCoreMetric(MapUnit eFallback)
+    {
+        eFallbackCoreMetric = eFallback;
+    }
 
     static SfxItemState GetItemState( const SfxPoolItem* pState );