convert SdrLayerId to strong_int

Also
- rename SetOfByte to SdrLayerIDSet
- add asserts in SdrLayerAdmin::GetUniqueLayerID so that we don't
allocate overlapping SdrLayerID values
- add a new constant SDRLAYERPOS_NOTFOUND to be returned from
SdrLayerAdmin::GetLayerPos

Change-Id: I3bb3489f9338e3d02c4040bcbd811744699941c8
Reviewed-on: https://gerrit.libreoffice.org/37467
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

1 files changed, 3 insertions, 3 deletions

diff --git a/sd/source/ui/inc/View.hxx b/sd/source/ui/inc/View.hxx
index 58915b3e5149..d1fda4c1d417 100644
--- a/sd/source/ui/inc/View.hxx
+++ b/sd/source/ui/inc/View.hxx
@@ -102,12 +102,12 @@ public:
         DropTargetHelper& rTargetHelper,
         ::sd::Window* pTargetWindow,
         sal_uInt16 nPage,
-        sal_uInt16 nLayer);
+        SdrLayerID nLayer);
     virtual sal_Int8 ExecuteDrop (
         const ExecuteDropEvent& rEvt,
         ::sd::Window* pTargetWindow,
         sal_uInt16 nPage,
-        sal_uInt16 nLayer);
+        SdrLayerID nLayer);
 
     css::uno::Reference<css::datatransfer::XTransferable>
         CreateClipboardDataObject ();
@@ -135,7 +135,7 @@ public:
     bool                    InsertData( const TransferableDataHelper& rDataHelper,
                                         const Point& rPos, sal_Int8& rDnDAction, bool bDrag,
                                         SotClipboardFormatId nFormat = SotClipboardFormatId::NONE,
-                                        sal_uInt16 nPage = SDRPAGE_NOTFOUND, sal_uInt16 nLayer = SDRLAYER_NOTFOUND );
+                                        sal_uInt16 nPage = SDRPAGE_NOTFOUND, SdrLayerID nLayer = SDRLAYER_NOTFOUND );
     /** gets the metafile from the given transferable helper and insert it as a graphic shape.
         @param bOptimize if set to true, the metafile is analyzed and if only one bitmap action is
                          present, then is inserted as a single graphic.