depth for masks added

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@19523 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/include/wx/mac/bitmap.h b/include/wx/mac/bitmap.h
index 804b9be1d95b47376e46a19c23a3befe9e31c08e..c1a98f856376a8eb2f8a28e34a01c467103d4654 100644 (file)
--- a/include/wx/mac/bitmap.h
+++ b/include/wx/mac/bitmap.h
@@ -27,7 +27,8 @@ class WXDLLEXPORT wxIcon;
 class WXDLLEXPORT wxCursor;
 class WXDLLEXPORT wxImage;
 
 class WXDLLEXPORT wxCursor;
 class WXDLLEXPORT wxImage;
 

-// A mask is a mono bitmap used for drawing bitmaps
+// A mask is a bitmap used for drawing bitmaps
+// it can be a monochrome bitmap or a multi-bit bitmap which transfers to alpha channels

 // transparently.
 class WXDLLEXPORT wxMask: public wxObject
 {
 // transparently.
 class WXDLLEXPORT wxMask: public wxObject
 {


@@ -58,8 +59,11 @@ public:
   bool PointMasked(int x, int y);
   inline WXHBITMAP GetMaskBitmap() const { return m_maskBitmap; }
   inline void SetMaskBitmap(WXHBITMAP bmp) { m_maskBitmap = bmp; }
   bool PointMasked(int x, int y);
   inline WXHBITMAP GetMaskBitmap() const { return m_maskBitmap; }
   inline void SetMaskBitmap(WXHBITMAP bmp) { m_maskBitmap = bmp; }

+  int GetDepth() const { return m_depth ; }
+  void SetDepth( int depth ) { m_depth = depth ; }

 protected:
   WXHBITMAP m_maskBitmap;
 protected:
   WXHBITMAP m_maskBitmap;

+  int m_depth ;

 };
 
 enum { kMacBitmapTypeUnknownType , kMacBitmapTypeGrafWorld, kMacBitmapTypePict , kMacBitmapTypeIcon } ;
 };
 
 enum { kMacBitmapTypeUnknownType , kMacBitmapTypeGrafWorld, kMacBitmapTypePict , kMacBitmapTypeIcon } ;