unused parameters and float/double->int conversion warning fixes

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@50352 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/mac/carbon/dcmemory.cpp

@@ -36,7 +36,7 @@ wxMemoryDCImpl::wxMemoryDCImpl( wxMemoryDC *owner, wxBitmap& bitmap )
     DoSelect(bitmap);
 }
 
-wxMemoryDCImpl::wxMemoryDCImpl( wxMemoryDC *owner, wxDC *dc )
+wxMemoryDCImpl::wxMemoryDCImpl( wxMemoryDC *owner, wxDC * WXUNUSED(dc) )
   : wxPaintDCImpl( owner )
 {
     Init();

src/mac/carbon/region.cpp

@@ -97,9 +97,12 @@ wxRegion::wxRegion(const wxRect& rect)
 
 wxRegion::wxRegion(size_t n, const wxPoint *points, int WXUNUSED(fillStyle))
 {
-    m_refData = new wxRegionRefData;
+    wxUnusedVar(n);
+    wxUnusedVar(points);
 
 #if 0 // ndef __LP64__
+    m_refData = new wxRegionRefData;
+
     // TODO : any APIs ?
     // OS X somehow does not collect the region invisibly as before, so sometimes things
     // get drawn on screen instead of just being combined into a region, therefore we allocate a temp gworld now
@@ -138,6 +141,9 @@ wxRegion::wxRegion(size_t n, const wxPoint *points, int WXUNUSED(fillStyle))
 
         ::SetGWorld( oldWorld, oldGDHandle );
     }
+#else
+    wxFAIL_MSG( "not implemented" );
+    m_refData = NULL;
 #endif
 }
 
@@ -238,10 +244,10 @@ bool wxRegion::DoGetBox(wxCoord& x, wxCoord& y, wxCoord& w, wxCoord& h) const
     {
         CGRect box ;
         HIShapeGetBounds( M_REGION , &box ) ;
-        x = box.origin.x ;
-        y = box.origin.y ;
-        w = box.size.width ;
-        h = box.size.height ;
+        x = wx_static_cast(int, box.origin.x);
+        y = wx_static_cast(int, box.origin.y);
+        w = wx_static_cast(int, box.size.width);
+        h = wx_static_cast(int, box.size.height);
 
         return true;
     }

src/mac/carbon/utils.cpp

@@ -1963,6 +1963,12 @@ CGColorRef wxMacCreateCGColorFromHITheme( ThemeBrush brush )
 
 #if wxMAC_USE_QUICKDRAW
 
+static inline void PointFromHIPoint(const HIPoint& p, Point *pt)
+{
+    pt->h = wx_static_cast(short, p.x);
+    pt->v = wx_static_cast(short, p.y);
+}
+
 void wxMacGlobalToLocal( WindowRef window , Point*pt )
 {
     HIPoint p = CGPointMake( pt->h, pt->v );
@@ -1970,8 +1976,7 @@ void wxMacGlobalToLocal( WindowRef window , Point*pt )
     // TODO check toolbar offset
     HIViewFindByID( HIViewGetRoot( window ), kHIViewWindowContentID , &contentView) ;
     HIPointConvert( &p, kHICoordSpace72DPIGlobal, NULL, kHICoordSpaceView, contentView );
-    pt->h = p.x;
-    pt->v = p.y;
+    PointFromHIPoint(p, pt);
 }
 
 void wxMacLocalToGlobal( WindowRef window , Point*pt )
@@ -1981,10 +1986,10 @@ void wxMacLocalToGlobal( WindowRef window , Point*pt )
     // TODO check toolbar offset
     HIViewFindByID( HIViewGetRoot( window ), kHIViewWindowContentID , &contentView) ;
     HIPointConvert( &p, kHICoordSpaceView, contentView, kHICoordSpace72DPIGlobal, NULL );
-    pt->h = p.x;
-    pt->v = p.y;
+    PointFromHIPoint(p, pt);
 }
-#endif
+
+#endif // wxMAC_USE_QUICKDRAW
 
 #endif // wxUSE_GUI