Class: Bitmapped::Bitmap

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#columns ⇒ Object

Returns the value of attribute columns.



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# File 'lib/bitmapped/bitmap.rb', line 9

def columns
  @columns
end

#pixels ⇒ Object

Returns the value of attribute pixels.



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# File 'lib/bitmapped/bitmap.rb', line 9

def pixels
  @pixels
end

#rows ⇒ Object

Returns the value of attribute rows.



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# File 'lib/bitmapped/bitmap.rb', line 9

def rows
  @rows
end

#table ⇒ Object

Returns the value of attribute table.



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# File 'lib/bitmapped/bitmap.rb', line 9

def table
  @table
end

Instance Method Details

#command(input) ⇒ Object 



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# File 'lib/bitmapped/bitmap.rb', line 11

def command(input)
  begin
    case input.shift
    when "I"
      Commands::InitialiserCommand.new.process_command(self, input)
    when "X", "exit"
      Commands::ExitCommand.new.process_command(self, input)
    when "C"
      Commands::ClearCommand.new.process_command(self, input)
    when "L"
      Commands::PixelFillCommand.new.process_command(self, input)
    when "V"
      Commands::VerticalLineCommand.new.process_command(self, input)
    when "H"
      Commands::HorizontalLineCommand.new.process_command(self, input)
    when "F"
      Commands::FillCommand.new.process_command(self, input)
    when "S"
      Commands::PrintTableCommand.new.process_command(self, input)
    when "T"
      Commands::PrintFancyTableCommand.new.process_command(self, input)
    when "R"
      Commands::RotateCommand.new.process_command(self, input)
    when "M"
      Commands::MirrorCommand.new.process_command(self, input)
    when "N"
      Commands::InvertCommand.new.process_command(self, input)
    else
      "Invalid Command"
    end
  rescue BitmapNotInitialised => bni
    "Bitmap has not been initialised, run command 'I' with valid arguments"
  rescue ParsingError => pe
    "Invalid parameters"
  rescue InvalidCoordinatesError => ice
    "Invalid co-ordinates"
  end
end