Class: WindowTerminal::WrappedText

Inherits:
Text
  • Object
show all
Defined in:
lib/accu-window.rb

Overview

A subclass of Text which allows for wrapped text within a Window.

Direct Known Subclasses

ColoredWrappedText

Instance Attribute Summary

Attributes inherited from Text

#orientation, #text, #y

Instance Method Summary collapse

Methods inherited from Text

#get_length, #render_line, #set_text, #to_s

Constructor Details

#initialize(orientation, text, y, mode = :destroy) ⇒ WrappedText

Initializes a WrappedText object.



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# File 'lib/accu-window.rb', line 256

def initialize(orientation,text,y,mode=:destroy)
	@mode = mode
	super(orientation,text,y)
end

Instance Method Details

#render(lines, cols, rows, padding = 2) ⇒ Object

Renders the WrappedText object based on passed lines and returns the modified lines.



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# File 'lib/accu-window.rb', line 264

def render(lines,cols,rows,padding=2)
	#--
	lines = lines.dup
	words = wrap(@text,rows-padding*2)
	if words.length > (cols - @y) then
		words.slice!((cols - @y + 1)..(words.length-1))
	end
	range = (@y - 1)..(cols-1)
	sum = 0
	ending = cols - padding - 1
	lines.each_index { |index|
		if (range === index and words[sum]) and index < ending then
			#puts "|" + words[sum] + "|"
			lines[index] = WindowTerminal::Text.new(orientation,words[sum],0).render_line(lines[index],rows,padding)
			sum += 1
		end
	}
	return lines
	#++
end