Contents

module Rubygoo
  class GosuRenderAdapter

    def initialize(window)
      @window = window
    end

    def draw_box_filled(x1,y1,x2,y2,color)
      c = convert_color(color)
      @window.draw_quad x1, y1, c, x2, y1, c, x1, y2, c, x2, y2, c
    end

    def draw_box(x1,y1,x2,y2,color)
      c = convert_color(color)
      @window.draw_line x1, y1, c, x2, y1, c
      @window.draw_line x2, y1, c, x2, y2, c
      @window.draw_line x2, y2, c, x1, y2, c
      @window.draw_line x1, y2, c, x1, y1, c
    end

    # fill in a rect with color or full screen if no color
    def fill(color,rect=nil)
      if rect.nil? 
        draw_box_filled 0, 0, @window.width, @window.height, color
      else
        draw_box_filled rect[0], rect[1], rect[2]+rect[0], rect[3]+rect[1], color
      end
    end

    # make static for now for migration ease of rendering fonts
    def convert_color(goo_color)
      Gosu::Color.new goo_color.a,goo_color.r,goo_color.g,goo_color.b
    end

    def start_drawing(); end

    def finish_drawing(); end

    def draw_image(img, x, y, color=nil)
      # z is unused here
      if color
        img.draw x, y, 1,1,1,convert_color(color)
      else
        img.draw x, y, 1
      end
    end

    def size_text(text, font_file, font_size)
      @font_cache ||= {}
      @font_cache[font_file] ||= {}
      font = @font_cache[font_file][font_size] ||= Font.new(@window, font_file, font_size)

      return [font.text_width(text),font.height]
    end

    def render_text(text, font_file, font_size, color)
      @font_cache ||= {}
      @font_cache[font_file] ||= {}
      font = @font_cache[font_file][font_size] ||= Font.new(@window, font_file, font_size)

      # TODO how do you set the color here?
      text_image = Image.from_text(@window, text, font_file, font_size, 2, font.text_width(text).ceil+text.length*2, :left)
    end


  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
rubygoo-0.0.4	lib/rubygoo/adapters/gosu_render_adapter.rb
rubygoo-0.0.5	lib/rubygoo/adapters/gosu_render_adapter.rb