Class: RBGL::GUI::Backend

Inherits:
Object
  • Object
show all
Defined in:
lib/rbgl/gui/backend.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(width, height, title = "RBGL", **_options) ⇒ Backend

Returns a new instance of Backend.



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# File 'lib/rbgl/gui/backend.rb', line 14

def initialize(width, height, title = "RBGL", **_options)
  @width = width
  @height = height
  @title = title
end

Instance Attribute Details

#height ⇒ Object (readonly)

Returns the value of attribute height.



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# File 'lib/rbgl/gui/backend.rb', line 12

def height
  @height
end

#title ⇒ Object (readonly)

Returns the value of attribute title.



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# File 'lib/rbgl/gui/backend.rb', line 12

def title
  @title
end

#width ⇒ Object (readonly)

Returns the value of attribute width.



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# File 'lib/rbgl/gui/backend.rb', line 12

def width
  @width
end

Instance Method Details

#close ⇒ Object

Raises:

  • (NotImplementedError) 


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# File 'lib/rbgl/gui/backend.rb', line 41

def close
  raise NotImplementedError
end

#metal_available? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rbgl/gui/backend.rb', line 49

def metal_available?
  false
end

#native_handle ⇒ Object 



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# File 'lib/rbgl/gui/backend.rb', line 53

def native_handle
  nil
end

#poll_events ⇒ Object

Raises:

  • (NotImplementedError) 


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# File 'lib/rbgl/gui/backend.rb', line 24

def poll_events
  raise NotImplementedError
end

#poll_events_raw ⇒ Object 



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# File 'lib/rbgl/gui/backend.rb', line 28

def poll_events_raw
  []
end

#present(_framebuffer) ⇒ Object

Raises:

  • (NotImplementedError) 


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# File 'lib/rbgl/gui/backend.rb', line 20

def present(_framebuffer)
  raise NotImplementedError
end

#resize(width, height) ⇒ Object 



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# File 'lib/rbgl/gui/backend.rb', line 32

def resize(width, height)
  @width = width
  @height = height
end

#set_pixels(buffer, width, height) ⇒ Object

Raises:

  • (NotImplementedError) 


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# File 'lib/rbgl/gui/backend.rb', line 45

def set_pixels(buffer, width, height)
  raise NotImplementedError
end

#should_close? ⇒ Boolean

Returns:

  • (Boolean)

Raises:

  • (NotImplementedError) 


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# File 'lib/rbgl/gui/backend.rb', line 37

def should_close?
  raise NotImplementedError
end