Class: Wx::Bitmap

Inherits:
Object
  • Object
show all
Defined in:
lib/wx/classes/bitmap.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.from_image(img, depth = -1)) ⇒ Object

Constructor copying data from an image



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# File 'lib/wx/classes/bitmap.rb', line 3

def self.from_image(img, depth = -1)
  new(img, depth)
end

Instance Method Details

#draw {|dc| ... } ⇒ Object

Accepts a block, which will be passed a device context which can be used to draw upon the Bitmap

Yields:

  • (dc) 


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# File 'lib/wx/classes/bitmap.rb', line 22

def draw
  dc = Wx::MemoryDC.new
  dc.select_object(self)
  yield dc
  dc.select_object( Wx::NULL_BITMAP )
end