Module: Palapala::Helper

Defined in:
lib/palapala/helper.rb

Class Method Summary collapse

Class Method Details

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# File 'lib/palapala/helper.rb', line 13

def self.footer(left: "", center: "", right: "", margin: "1cm", font_family: "Arial")
  self.header(left:, center:, right:, margin:, font_family:)
end

.header(left: "", center: "", right: "", margin: "1cm", font_family: "Arial") ⇒ Object

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# File 'lib/palapala/helper.rb', line 3

def self.header(left: "", center: "", right: "", margin: "1cm", font_family: "Arial")
  "    <div style=\"display: flex; justify-content: space-between; width: 100%; margin-left: \#{margin}; margin-right: \#{margin}; font-family: \#{font_family}\">\n      <div style=\"text-align: left; flex: 1;\">\#{left}</div>\n      <div style=\"text-align: center; flex: 1;\">\#{center}</div>\n      <div style=\"text-align: right; flex: 1;\">\#{right}</div>\n  </div>\n  HTML\nend\n"

.hf_template(from:) ⇒ Object

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# File 'lib/palapala/helper.rb', line 41

def self.hf_template(from:)
  return if from.nil?
  style = "    <style>\n      #header, #footer {\n        font-size: 10pt;\n        display: flex;\n        justify-content: center;\n      }\n    </style>\n  HTML\n  style + from\nend\n".freeze

.page_number(style: nil) ⇒ Object

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# File 'lib/palapala/helper.rb', line 17

def self.page_number(style: nil)
  style_attr = style.nil? ? "" : "style='#{style}'"
  "    <span class=\"pageNumber\" \#{style_attr}></span>/<span class=\"totalPages\"></span>\n  HTML\nend\n"

.watermark(watermark, angle: "-15deg", color: "rgba(25,25,25,0.25)", font_size: "72pt") ⇒ Object

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# File 'lib/palapala/helper.rb', line 24

def self.watermark(watermark, angle: "-15deg", color: "rgba(25,25,25,0.25)", font_size: "72pt")
  "    <style>\n      .palapala_pdf_watermark {\n        position: fixed;\n        top: 50%;\n        left: 50%;\n        transform: translate(-50%, -50%) rotate(\#{angle});\n        font-size: \#{font_size};\n        color: \#{color};\n        z-index: 9999;\n      }\n    </style>\n    <span class=\"palapala_pdf_watermark\">\#{watermark}</span>\n  HTML\nend\n"