Module: Bash_Visual::Painter
- Included in:
- Console
- Defined in:
- lib/bash-visual/painter.rb
Constant Summary collapse
- BORDER_UTF =
["\u250C", "\u2500", "\u2510", "\u2502", "\u2502", "\u2514", "\u2500", "\u2518"]
- BORDER_UTF_ROUND =
["\u256D", "\u2500", "\u256E", "\u2502", "\u2502", "\u2570", "\u2500", "\u256F"]
- BORDER_UTF_DOUBLE =
["\u2554", "\u2550", "\u2557", "\u2551", "\u2551", "\u255A", "\u2550", "\u255D"]
- @@default_window_wrap =
["\u257C ", " \u257E"]
Instance Method Summary collapse
- #draw_border(*positioning, &extra) ⇒ Object
- #draw_filled_rectangle(*positioning, color) ⇒ Object
- #draw_window(*positioning, text, ¶ms) ⇒ Object
Instance Method Details
#draw_border(*positioning, &extra) ⇒ Object
45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 |
# File 'lib/bash-visual/painter.rb', line 45 def draw_border(*positioning, &extra) x, y, width, height = prepare_positioning positioning do |x2, y2, width2, height2| next x2, y2, width2 + 2, height2 + 2 end raise 'width,height must be great than 2' if (width < 2 or height < 2) params = block_given? ? yield : {} border = params[:border] ? params[:border] : BORDER_UTF font = params[:font] ? params[:font] : @font bash = @builder.save_position bash << @builder.set_position(x, y) body_width = width - 2 bash << @builder.write(border[0] + border[1] * body_width + border[2]) row = @builder.move_position(-width, 1) row << @builder.write(border[3] + ' ' * body_width + border[4]) bash << row*(height - 2) bash << @builder.move_position(-width, 1) bash << @builder.write(border[5] + border[6] * body_width + border[7]) bash << @builder.restore_position print @builder.write(bash, font) end |
#draw_filled_rectangle(*positioning, color) ⇒ Object
26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 |
# File 'lib/bash-visual/painter.rb', line 26 def draw_filled_rectangle(*positioning, color) x, y, width, height = prepare_positioning positioning raise 'width,height must be great than 1' if (width < 1 or height < 1) color = color.background if color.is_a? Font font = Font.new :std, :white, color bash = @builder.save_position bash << @builder.set_position(x+1, y+1) row = @builder.write(' ' * width) row << @builder.move_position(-width, 1) bash << row*height bash << @builder.restore_position print @builder.write(bash, font) end |
#draw_window(*positioning, text, ¶ms) ⇒ Object
76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 |
# File 'lib/bash-visual/painter.rb', line 76 def draw_window(*positioning, text, ¶ms) x, y, width, height = prepare_positioning positioning do |x2, y2, width2, height2| next x2, y2, width2 + 2, height2 + 2 end raise 'width,height must be great than 2' if (width < 3 or height < 3) params = block_given? ? yield : {} wrap = params[:wrap].nil? ? @@default_window_wrap : params[:wrap] border = params[:border] ? params[:border] : BORDER_UTF font = params[:font] ? params[:font] : @font body_width = width - 2 text = if wrap wrap_size = wrap[0].size + wrap[1].size text_width = body_width - wrap_size if text_width < 0 text.to_s.slice(0, body_width) else wrap[0] + text.to_s[0, text_width] + wrap[1] end else text.to_s.slice(0, body_width) end text = text.center(body_width, border[1]) bash = @builder.save_position bash << @builder.set_position(x, y) bash << @builder.write(border[0] + text + border[2]) row = @builder.move_position(-width, 1) row << @builder.write(border[3] + ' ' * body_width + border[4]) bash << row*(height - 2) bash << @builder.move_position(-width, 1) bash << @builder.write(border[5] + border[6] * body_width + border[7]) bash << @builder.restore_position print @builder.write(bash, font) end |