Contents

module DXOpal
  # Represents a font
  # Used by Window.draw_font, etc.
  class Font
    def self.default; @@default ||= Font.new(24); end
    def self.default=(f); @@default = f; end

    def initialize(size, fontname=nil, option={})
      @size = size
      @orig_fontname = fontname
      @fontname = fontname || "sans-serif"
    end

    def size; @size; end
    def fontname; @orig_fontname; end

    def get_width(string)
      canvas = Native(`document.getElementById('dxopal-canvas')`)
      canvas.getContext('2d').measureText(string).width
    end

    # Return a string like "48px serif"
    def _spec_str
      "#{@size}px #{@fontname}"
    end
  end
end

Version data entries

7 entries across 7 versions & 1 rubygems

Version	Path
dxopal-1.6.0	lib/dxopal/font.rb
dxopal-1.5.2	lib/dxopal/font.rb
dxopal-1.5.1	lib/dxopal/font.rb
dxopal-1.5.0	lib/dxopal/font.rb
dxopal-1.4.4	lib/dxopal/font.rb
dxopal-1.4.3	lib/dxopal/font.rb
dxopal-1.4.2	lib/dxopal/font.rb