Put Polygon from tools under tools:: namespace

Polygon is one of these names that Clash with some system objects
A similar work has been done earlier with PolyPolygon.

Change-Id: Icf2217cb2906292b7275760f1a16be0e150312f5
Reviewed-on: https://gerrit.libreoffice.org/17789
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Norbert Thiebaud <nthiebaud@gmail.com>

1 files changed, 3 insertions, 1 deletions

diff --git a/tools/inc/poly.h b/tools/inc/poly.h
index 0a202bca1615..78058734ba34 100644
--- a/tools/inc/poly.h
+++ b/tools/inc/poly.h
@@ -47,12 +47,14 @@ public:
 
 #define MAX_POLYGONS        ((sal_uInt16)0x3FF0)
 
+namespace tools {
 class Polygon;
+}
 
 class SAL_WARN_UNUSED ImplPolyPolygon
 {
 public:
-    Polygon**           mpPolyAry;
+    tools::Polygon** mpPolyAry;
     sal_uIntPtr         mnRefCount;
     sal_uInt16          mnCount;
     sal_uInt16          mnSize;