class Prawn::QRCode::Table::Cell
QRCode
is a table cell that renders a QR code inside a table. Most users will create a table via the PDF DSL method make_qr_code_cell.
Constants
- CELL_OPTS
- QR_OPTIONS
Public Class Methods
new(pdf, pos, **options)
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Calls superclass method
# File lib/prawn/qrcode/table/cell.rb, line 15 def initialize(pdf, pos, **options) super(pdf, pos, options.select { |k, _| CELL_OPTS.include?(k) }) @margin = 4 @options = options.reject { |k, _| CELL_OPTS.include?(k) } @options.each { |k, v| send("#{k}=", v) } end
Public Instance Methods
draw_content()
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# File lib/prawn/qrcode/table/cell.rb, line 30 def draw_content renderer.render(@pdf) end
natural_content_height()
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# File lib/prawn/qrcode/table/cell.rb, line 26 def natural_content_height renderer.extent end
natural_content_width()
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# File lib/prawn/qrcode/table/cell.rb, line 22 def natural_content_width renderer.extent end
qr_code()
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# File lib/prawn/qrcode/table/cell.rb, line 38 def qr_code @qr_code = Prawn::QRCode.min_qrcode(content, **@options) unless defined?(@qr_code) @qr_code end
renderer()
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# File lib/prawn/qrcode/table/cell.rb, line 34 def renderer @renderer ||= Prawn::QRCode::Renderer.new(qr_code, **@options) end