X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/586f402336c1054be3fef592b9a7109e85170d95..f33230391ae071f0b3c48e4d5a30be229dbf472b:/interface/wx/dc.h

diff --git a/interface/wx/dc.h b/interface/wx/dc.h
index e8e54c4526..d496f73703 100644
--- a/interface/wx/dc.h
+++ b/interface/wx/dc.h
@@ -1534,6 +1534,45 @@ public:
 
     //@}
 
+    
+    /**
+        @name query capabilities
+    */
+    //@{
+
+    /**
+       Does the DC support drawing bitmaps?
+    */
+    bool CanDrawBitmap() const;
+
+    /**
+       Does the DC supoprt calculating the size required to draw text?
+    */
+    bool CanGetTextExtent() const;
+    
+    //@}
+
+    /**
+       Returns a value that can be used as a handle to the native drawing
+       context, if this wxDC has something that could be thought of in that
+       way.  (Not all of them do.)
+
+       For example, on Windows the return value is an HDC, on OSX it is a
+       CGContextRef and on wxGTK it will be a GdkDrawable.  If the DC is a
+       wxGCDC then the return value will be the value returned from
+       wxGraphicsContext::GetNativeContext.  A value of NULL is returned if
+       the DC does not have anything that fits the handle concept.
+       
+       @since 2.9.5
+     */
+    void* GetHandle() const;
+
+    
+    /**
+       If supported by the platform and the type of DC, fetch the contents of the DC, or a subset of it, as a bitmap.
+    */
+    wxBitmap GetAsBitmap(const wxRect *subrect = NULL) const;
+
 
     void SetLogicalScale(double x, double y);
     void GetLogicalScale(double *x, double *y) const;