Fixed unreferenced parameter warning.

[wxWidgets.git] / src / common / rgncmn.cpp

diff --git a/src/common/rgncmn.cpp b/src/common/rgncmn.cpp
index cee89a91c220c535d618d945f0adf5354bf264a8..93de0d48f84f69e2d4280d9ac0ba68e598aad8f0 100644 (file)
--- a/src/common/rgncmn.cpp
+++ b/src/common/rgncmn.cpp
@@ -38,13 +38,13 @@
 
 bool wxRegionBase::IsEqual(const wxRegion& region) const
 {
-    if ( m_refData == region.m_refData )
+    if ( m_refData == region.GetRefData() )
     {
         // regions are identical, hence equal
         return true;
     }
 
-    if ( !m_refData || !region.m_refData )
+    if ( !m_refData || !region.GetRefData() )
     {
         // one, but not both, of the regions is invalid
         return false;
@@ -60,12 +60,12 @@ bool wxRegionBase::IsEqual(const wxRegion& region) const
 wxBitmap wxRegionBase::ConvertToBitmap() const
 {
     wxRect box = GetBox();
-    wxBitmap bmp(box.GetRight(), box.GetBottom());
+    wxBitmap bmp(box.GetRight() + 1, box.GetBottom() + 1);
     wxMemoryDC dc;
     dc.SelectObject(bmp);
     dc.SetBackground(*wxBLACK_BRUSH);
     dc.Clear();
-    dc.SetClippingRegion(*wx_static_cast(const wxRegion *, this));
+    dc.SetDeviceClippingRegion(*static_cast<const wxRegion *>(this));
     dc.SetBackground(*wxWHITE_BRUSH);
     dc.Clear();
     dc.SelectObject(wxNullBitmap);
@@ -131,7 +131,7 @@ bool wxRegionBase::Union(const wxBitmap& bmp)
     if (bmp.GetMask())
     {
         wxImage image = bmp.ConvertToImage();
-        wxASSERT_MSG( image.HasMask(), _T("wxBitmap::ConvertToImage doesn't preserve mask?") );
+        wxASSERT_MSG( image.HasMask(), wxT("wxBitmap::ConvertToImage doesn't preserve mask?") );
         return DoRegionUnion(*this, image,
                              image.GetMaskRed(),
                              image.GetMaskGreen(),
@@ -157,3 +157,36 @@ bool wxRegionBase::Union(const wxBitmap& bmp,
 }
 
 #endif // wxUSE_IMAGE
+
+#ifdef wxHAS_REGION_COMBINE
+// ============================================================================
+// wxRegionWithCombine
+// ============================================================================
+
+// implement some wxRegionBase pure virtuals in terms of Combine()
+bool wxRegionWithCombine::DoUnionWithRect(const wxRect& rect)
+{
+    return Combine(rect, wxRGN_OR);
+}
+
+bool wxRegionWithCombine::DoUnionWithRegion(const wxRegion& region)
+{
+    return DoCombine(region, wxRGN_OR);
+}
+
+bool wxRegionWithCombine::DoIntersect(const wxRegion& region)
+{
+    return DoCombine(region, wxRGN_AND);
+}
+
+bool wxRegionWithCombine::DoSubtract(const wxRegion& region)
+{
+    return DoCombine(region, wxRGN_DIFF);
+}
+
+bool wxRegionWithCombine::DoXor(const wxRegion& region)
+{
+    return DoCombine(region, wxRGN_XOR);
+}
+
+#endif // wxHAS_REGION_COMBINE