X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f00acdb8f4e91830a8b211518fd179369128f504..9ed3454e3d06f99510cd203419c40c46a0370c08:/src/generic/grid.cpp?ds=sidebyside

diff --git a/src/generic/grid.cpp b/src/generic/grid.cpp
index f96b05a75d..d4d7a12b40 100644
--- a/src/generic/grid.cpp
+++ b/src/generic/grid.cpp
@@ -72,7 +72,7 @@ const char wxGridNameStr[] = "grid";
 // Required for wxIs... functions
 #include <ctype.h>
 
-WX_DECLARE_HASH_SET_WITH_DECL_PTR(int, ::wxIntegerHash, ::wxIntegerEqual,
+WX_DECLARE_HASH_SET_WITH_DECL_PTR(int, wxIntegerHash, wxIntegerEqual,
                                   wxGridFixedIndicesSet, class WXDLLIMPEXP_ADV);
 
 
@@ -1942,20 +1942,20 @@ wxGrid::SetRenderScale(wxDC& dc,
     double scaleX, scaleY;
     wxSize sizeTemp;
 
-    if ( size.GetX() != wxDefaultSize.GetX() ) // size.x was specified
-        sizeTemp.SetWidth( size.GetX() );
+    if ( size.GetWidth() != wxDefaultSize.GetWidth() ) // size.x was specified
+        sizeTemp.SetWidth( size.GetWidth() );
     else
-        sizeTemp.SetWidth( dc.DeviceToLogicalXRel( dc.GetSize().GetX() )
+        sizeTemp.SetWidth( dc.DeviceToLogicalXRel( dc.GetSize().GetWidth() )
                            - pos.x );
 
-    if ( size.GetY() != wxDefaultSize.GetY() ) // size.y was specified
-        sizeTemp.SetHeight( size.GetY() );
+    if ( size.GetHeight() != wxDefaultSize.GetHeight() ) // size.y was specified
+        sizeTemp.SetHeight( size.GetHeight() );
     else
-        sizeTemp.SetHeight( dc.DeviceToLogicalYRel( dc.GetSize().GetY() )
+        sizeTemp.SetHeight( dc.DeviceToLogicalYRel( dc.GetSize().GetHeight() )
                             - pos.y );
 
-    scaleX = (double)( (double) sizeTemp.GetX() / (double) sizeGrid.GetX() );
-    scaleY = (double)( (double) sizeTemp.GetY() / (double) sizeGrid.GetY() );
+    scaleX = (double)( (double) sizeTemp.GetWidth() / (double) sizeGrid.GetWidth() );
+    scaleY = (double)( (double) sizeTemp.GetHeight() / (double) sizeGrid.GetHeight() );
 
     dc.SetUserScale( wxMin( scaleX, scaleY), wxMin( scaleX, scaleY ) );
 }
@@ -3167,16 +3167,20 @@ wxArrayInt wxGrid::CalcColLabelsExposed( const wxRegion& reg ) const
 
 wxGridCellCoordsArray wxGrid::CalcCellsExposed( const wxRegion& reg ) const
 {
-    wxRegionIterator iter( reg );
     wxRect r;
 
     wxGridCellCoordsArray  cellsExposed;
 
     int left, top, right, bottom;
-    while ( iter )
+    for ( wxRegionIterator iter(reg); iter; ++iter )
     {
         r = iter.GetRect();
 
+        // Skip 0-height cells, they're invisible anyhow, don't waste time
+        // getting their rectangles and so on.
+        if ( !r.GetHeight() )
+            continue;
+
         // TODO: remove this when we can...
         // There is a bug in wxMotif that gives garbage update
         // rectangles if you jump-scroll a long way by clicking the
@@ -3224,8 +3228,6 @@ wxGridCellCoordsArray wxGrid::CalcCellsExposed( const wxRegion& reg ) const
             for ( size_t n = 0; n < count; n++ )
                 cellsExposed.Add(wxGridCellCoords(row, cols[n]));
         }
-
-        ++iter;
     }
 
     return cellsExposed;