Class: AGL::TextHelper

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

Instance Method Summary collapse

Constructor Details

#initialize(font, line_spacing = 0) ⇒ TextHelper

Returns a new instance of TextHelper.



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# File 'lib/minigl/text.rb', line 3

def initialize font, line_spacing = 0
	@font = font
	@line_spacing = line_spacing
end

Instance Method Details

#write_breaking(text, x, y, width, mode = :left, color = 0, alpha = 0xff) ⇒ Object 



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# File 'lib/minigl/text.rb', line 20

def write_breaking text, x, y, width, mode = :left, color = 0, alpha = 0xff
	color = (alpha << 24) | color
	text.split("\n").each do |p|
		if mode == :justified
			y = write_paragraph_justified p, x, y, width, color
		else
			rel =
				case mode
				when :left then 0
				when :center then 0.5
				when :right then 1
				else 0
				end
			y = write_paragraph p, x, y, width, rel, color
		end
	end
end

#write_line(text, x, y, mode = :left, color = 0, alpha = 0xff) ⇒ Object 



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# File 'lib/minigl/text.rb', line 8

def write_line text, x, y, mode = :left, color = 0, alpha = 0xff
	color = (alpha << 24) | color
	rel =
		case mode
		when :left then 0
		when :center then 0.5
		when :right then 1
		else 0
		end
	@font.draw_rel text, x, y, 0, rel, 0, 1, 1, color
end