def print_zpl_str(name, label)
  zpl = ''
  label.dump_contents zpl
  puts "\n#{name}:\n#{zpl}\n\n"
end

def new_label
  Zebra::Zpl::Label.new(
    width:         600,
    length:        305,
    print_speed:   6,
    print_density: 5,
    copies:        1
  )
end

################################################################################
# Text
################################################################################
label = new_label
text  = Zebra::Zpl::Text.new(
  data:       "Hello, printer!",
  position:   [10, 125],
  font_size:  Zebra::Zpl::FontSize::SIZE_5,
  justification: Zebra::Zpl::Justification::CENTER
)
box = Zebra::Zpl::Graphic.new(
  graphic_type:     'B',
  position:         [10,5],
  graphic_width: label.width,
  graphic_height: label.length-10,
  line_thickness: 1,
  rounding_degree: 1
)
label << text
label << box
print_zpl_str('text', label)

################################################################################
# Barcode
################################################################################
label = new_label
barcode = Zebra::Zpl::Barcode.new(
  data:                       'F112358',
  position:                   [80, 50],
  height:                     150,
  width:                      4,
  print_human_readable_code:  true,
  type:                       Zebra::Zpl::BarcodeType::CODE_128_AUTO
)
label << barcode
print_zpl_str('barcode', label)

################################################################################
# QR Code
################################################################################
label = new_label
qrcode = Zebra::Zpl::Qrcode.new(
  data:             'www.github.com',
  position:         [200, 45],
  scale_factor:     8,
  correction_level: 'H',
)
label << qrcode
print_zpl_str('qrcode', label)

################################################################################
# Data Matrix
################################################################################
label = new_label
datamatrix = Zebra::Zpl::Datamatrix.new(
  data:             'www.github.com',
  position:         [225, 75],
  symbol_height:     10,
  aspect_ratio:      1
)
label << datamatrix
print_zpl_str('datamatrix', label)

################################################################################
# Graphics
################################################################################
label = new_label
box = Zebra::Zpl::Graphic.new(
  graphic_type:     'B',
  position:         [10,10],
  graphic_width: 80,
  graphic_height: 80,
  line_thickness: 2,
  rounding_degree: 2
)
circle = Zebra::Zpl::Graphic.new(
  graphic_type:     'C',
  position:         [100,10],
  graphic_width: 80,
  line_thickness: 3
)
diagonal1 = Zebra::Zpl::Graphic.new(
  graphic_type:     'D',
  position:         [190,10],
  graphic_width: 80,
  graphic_height: 80,
  line_thickness: 3,
  orientation: 'R'
)
diagonal2 = diagonal1.dup
diagonal2.orientation = 'L'
ellipse = Zebra::Zpl::Graphic.new(
  graphic_type:     'E',
  position:         [280,10],
  graphic_width: 40,
  graphic_height: 80,
  line_thickness: 3
)
symbol = Zebra::Zpl::Graphic.new(
  graphic_type:     'S',
  symbol_type:      'B',
  position:         [335,10],
  graphic_width: 80,
  graphic_height: 80
)

label << box
label << circle
label << diagonal1
label << diagonal2
label << ellipse
label << symbol
label.elements.each { |e| e.position = [e.x + 110 , e.y + 90] }
print_zpl_str('graphics', label)

################################################################################
# Images
################################################################################
label = new_label
image = Zebra::Zpl::Image.new(
  path: File.expand_path('./images/earth.jpg', File.dirname(__FILE__)),
  position: [145, 0],
  width: 305,
  height: 305
)
label << image
print_zpl_str('image', label)

label = new_label
image = Zebra::Zpl::Image.new(
  path: File.expand_path('./images/earth.jpg', File.dirname(__FILE__)),
  position: [145, 0],
  width: 305,
  height: 305,
  invert: true
)
label << image
print_zpl_str('image_inverted', label)


################################################################################
# Justification
################################################################################
label = new_label
t1  = Zebra::Zpl::Text.new(
  data:       "ZPL",
  position:   [10, 25],
  font_size:  Zebra::Zpl::FontSize::SIZE_5,
  justification: Zebra::Zpl::Justification::LEFT
)
t2  = Zebra::Zpl::Text.new(
  data:       "ZPL",
  position:   [10, 65],
  font_size:  Zebra::Zpl::FontSize::SIZE_5,
  justification: Zebra::Zpl::Justification::CENTER
)
t3  = Zebra::Zpl::Text.new(
  data:       "ZPL",
  position:   [10, 105],
  font_size:  Zebra::Zpl::FontSize::SIZE_5,
  justification: Zebra::Zpl::Justification::RIGHT
)
t4  = Zebra::Zpl::Text.new(
  data:       "Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua",
  position:   [10, 180],
  font_size:  Zebra::Zpl::FontSize::SIZE_4,
  justification: Zebra::Zpl::Justification::JUSTIFIED
)
box = Zebra::Zpl::Graphic.new(
  graphic_type:     'B',
  position:         [10,5],
  graphic_width: label.width,
  graphic_height: label.length-10,
  line_thickness: 1,
  rounding_degree: 1
)
label << t1
label << t2
label << t3
label << t4
label << box
print_zpl_str('justification', label)

################################################################################
# Rotation
################################################################################
label = new_label
t1  = Zebra::Zpl::Text.new(
  data:       "Zero",
  position:   [10, 125],
  font_size:  Zebra::Zpl::FontSize::SIZE_5,
  rotation: Zebra::Zpl::Rotation::NO_ROTATION,
  max_lines: 1
)
t2  = Zebra::Zpl::Text.new(
  data:       "90",
  position:   [100, 125],
  font_size:  Zebra::Zpl::FontSize::SIZE_5,
  rotation: Zebra::Zpl::Rotation::DEGREES_90,
  max_lines: 1
)
t3  = Zebra::Zpl::Text.new(
  data:       "180",
  position:   [175, 125],
  font_size:  Zebra::Zpl::FontSize::SIZE_5,
  rotation: Zebra::Zpl::Rotation::DEGREES_180,
  justification: Zebra::Zpl::Justification::RIGHT,
  max_lines: 1
)
t4  = Zebra::Zpl::Text.new(
  data:       "270",
  position:   [275, 125],
  font_size:  Zebra::Zpl::FontSize::SIZE_5,
  rotation: Zebra::Zpl::Rotation::DEGREES_270,
  justification: Zebra::Zpl::Justification::RIGHT,
  max_lines: 1
)
box = Zebra::Zpl::Graphic.new(
  graphic_type:     'B',
  position:         [10,5],
  graphic_width: label.width,
  graphic_height: label.length-10,
  line_thickness: 1,
  rounding_degree: 1
)
label << t1
label << t2
label << t3
label << t4
label.elements.each { |e| e.position = [e.x + 150, e.y] }
label << box
print_zpl_str('rotation', label)