Class: AnsiSys::Characters

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

Constant Summary collapse

WIDTHS =

widths of characters

{
	"\t" => 8,
}

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(string, sgr) ⇒ Characters

Returns a new instance of Characters.



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# File 'lib/ansisys.rb', line 111

def initialize(string, sgr)
	@string = string
	@sgr = sgr
end

Instance Attribute Details

#sgr ⇒ Object (readonly)

Select Graphic Rendition associated with the text



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# File 'lib/ansisys.rb', line 109

def sgr
  @sgr
end

#string ⇒ Object (readonly)

clear text



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# File 'lib/ansisys.rb', line 108

def string
  @string
end

Instance Method Details

#echo_on(screen, cursor, kcode = nil) ⇒ Object

echo the string onto the screen with initial cursor as cursor cursor position will be changed as the string is echoed



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# File 'lib/ansisys.rb', line 118

def echo_on(screen, cursor, kcode = nil)
	each_char(kcode) do |c|
		w = width(c)
		cursor.fit!(w)
		screen.write(c, w, cursor.cur_col, cursor.cur_row, @sgr.dup)
		cursor.advance!(w)
	end
	return self
end