X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/a31a5f85341a2ef131d86a1dee12f3d6c8156118..06cc1fb991aa0b6ec8966627d3c6d6bd0ade04be:/include/wx/mac/bitmap.h

diff --git a/include/wx/mac/bitmap.h b/include/wx/mac/bitmap.h
index 0f0543202c..c1a98f8563 100644
--- a/include/wx/mac/bitmap.h
+++ b/include/wx/mac/bitmap.h
@@ -6,7 +6,7 @@
 // Created:     1998-01-01
 // RCS-ID:      $Id$
 // Copyright:   (c) Stefan Csomor
-// Licence:   	wxWindows licence
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 #ifndef _WX_BITMAP_H_
@@ -27,7 +27,8 @@ class WXDLLEXPORT wxIcon;
 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
 {
@@ -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; }
+  int GetDepth() const { return m_depth ; }
+  void SetDepth( int depth ) { m_depth = depth ; }
 protected:
   WXHBITMAP m_maskBitmap;
+  int m_depth ;
 };
 
 enum { kMacBitmapTypeUnknownType , kMacBitmapTypeGrafWorld, kMacBitmapTypePict , kMacBitmapTypeIcon } ;
@@ -84,8 +88,8 @@ public:
   wxPalette     m_bitmapPalette;
   int           m_quality;
 
-  int	        m_bitmapType ;
-  WXHMETAFILE	m_hPict ;
+  int            m_bitmapType ;
+  WXHMETAFILE    m_hPict ;
   WXHBITMAP     m_hBitmap;
   WXHICON       m_hIcon ;
   wxMask *      m_bitmapMask; // Optional mask