+class MemoryDC(WindowDC):
+ """
+ A memory device context provides a means to draw graphics onto a
+ bitmap. A bitmap must be selected into the new memory DC before it may
+ be used for anything. Typical usage is as follows::
+
+ dc = wx.MemoryDC()
+ dc.SelectObject(bitmap)
+ # draw on the dc using any of the Draw methods
+ dc.SelectObject(wx.NullBitmap)
+ # the bitmap now contains wahtever was drawn upon it
+
+ Note that the memory DC *must* be deleted (or the bitmap selected out
+ of it) before a bitmap can be reselected into another memory DC.
+
+ """
+ thisown = property(lambda x: x.this.own(), lambda x, v: x.this.own(v), doc='The membership flag')
+ __repr__ = _swig_repr
+ def __init__(self, *args, **kwargs):
+ """
+ __init__(self, Bitmap bitmap=NullBitmap) -> MemoryDC
+
+ Constructs a new memory device context.
+
+ Use the Ok member to test whether the constructor was successful in
+ creating a usable device context. If a bitmap is not given to this
+ constructor then don't forget to select a bitmap into the DC before
+ drawing on it.
+ """
+ _gdi_.MemoryDC_swiginit(self,_gdi_.new_MemoryDC(*args, **kwargs))
+ def SelectObject(*args, **kwargs):
+ """
+ SelectObject(self, Bitmap bitmap)
+
+ Selects the bitmap into the device context, to use as the memory
+ bitmap. Selecting the bitmap into a memory DC allows you to draw into
+ the DC, and therefore the bitmap, and also to use Blit to copy the
+ bitmap to a window.
+
+ If the argument is wx.NullBitmap (or some other uninitialised
+ `wx.Bitmap`) the current bitmap is selected out of the device context,
+ and the original bitmap restored, allowing the current bitmap to be
+ destroyed safely.
+ """
+ return _gdi_.MemoryDC_SelectObject(*args, **kwargs)
+
+ def SelectObjectAsSource(*args, **kwargs):
+ """SelectObjectAsSource(self, Bitmap bmp)"""
+ return _gdi_.MemoryDC_SelectObjectAsSource(*args, **kwargs)
+
+_gdi_.MemoryDC_swigregister(MemoryDC)
+
+def MemoryDCFromDC(*args, **kwargs):
+ """
+ MemoryDCFromDC(DC oldDC) -> MemoryDC
+
+ Creates a DC that is compatible with the oldDC.
+ """
+ val = _gdi_.new_MemoryDCFromDC(*args, **kwargs)
+ return val
+
+#---------------------------------------------------------------------------
+