Class: PrawndownExt::Interface::CommandInterface

Inherits:
Object
  • Object
show all
Defined in:
lib/prawndown-ext.rb

Constant Summary collapse

COMMAND = 
{
  "text" => -> (args, pdf, options) { cl_text(args, pdf, options) },
  "img" => -> (args, pdf, options) { cl_img(args, pdf, options) },
  "quote" => -> (args,pdf, options) { cl_text_box(args, pdf, options) },
  "header1" => -> (args,pdf, options) { cl_text_box(args, pdf, options) },
  "header2" => -> (args,pdf, options) { cl_text_box(args, pdf, options) },
  "header3" => -> (args,pdf, options) { cl_text_box(args, pdf, options) },
  "header4" => -> (args,pdf, options) { cl_text_box(args, pdf, options) },
  "header5" => -> (args,pdf, options) { cl_text_box(args, pdf, options) },
  "header6" => -> (args,pdf, options) { cl_text_box(args, pdf, options) },
  "newpage" => -> (args,pdf, options) { cl_newline(args, pdf, options) }
}

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.cl_img(args, pdf, options) ⇒ Object 



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# File 'lib/prawndown-ext.rb', line 48

def self.cl_img args, pdf, options
  if options.key?("no_image")
    if options["no_image"]
      return
    end
  end
  
  if args["path"][0] == "/"
    args["path"] = args["path"][1..-1]
  end
  
  file = options["image_dir"] + "/" + args["path"]
  
  if !File.file?(file)
    file = "." + options["image_dir"] + "/" + args["path"]
  end
  
  if File.extname(file) != ".gif"
    pdf.image(file,
              width: pdf.bounds.width,
              position: :center)
  end
end

.cl_newline(args, pdf, options) ⇒ Object 



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# File 'lib/prawndown-ext.rb', line 72

def self.cl_newline args, pdf, options
  pdf.start_new_page()
end

.cl_text(args, pdf, options) ⇒ Object 



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# File 'lib/prawndown-ext.rb', line 25

def self.cl_text args, pdf, options

  pdf.text args["text"], inline_format: true, leading: options["default_line_spacing"].to_f
  
end

.cl_text_box(args, pdf, options) ⇒ Object 



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# File 'lib/prawndown-ext.rb', line 31

def self.cl_text_box args, pdf, options
  if !options.key?(args["command"] + "_line_spacing")
    options[args["command"] + "_line_spacing"] = 0
  end

  if !options.key?("margin")
    args["margin"] = 0
  end

  pdf.pad args["margin"] do
    pdf.indent args["margin"], args["margin"] do
      pdf.text args["text"], inline_format: true, leading: options[args["command"] + "_line_spacing"].to_f
    end
  end
  
end

Instance Method Details

#exec(args, pdf, options) ⇒ Object 



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# File 'lib/prawndown-ext.rb', line 77

def exec args, pdf, options
  if args.key?("command")
    if COMMAND.include?(args["command"])

      COMMAND[args["command"]].call(args, pdf, options)
      
    end
  end
  
end