Module: Prawn::Document::PageGeometry

Included in:
Prawn::Document
Defined in:
lib/prawn/document/page_geometry.rb

Constant Summary collapse

SIZES =

Dimensions pulled from PDF::Writer, rubyforge.org/projects/ruby-pdf

{ "4A0" => [4767.87, 6740.79], 
      "2A0" => [3370.39, 4767.87], 
       "A0" => [2383.94, 3370.39], 
       "A1" => [1683.78, 2383.94], 
       "A2" => [1190.55, 1683.78], 
       "A3" => [841.89, 1190.55], 
       "A4" => [595.28, 841.89], 
       "A5" => [419.53, 595.28], 
       "A6" => [297.64, 419.53], 
       "A7" => [209.76, 297.64], 
       "A8" => [147.40, 209.76], 
       "A9" => [104.88, 147.40], 
      "A10" => [73.70, 104.88], 
       "B0" => [2834.65, 4008.19], 
       "B1" => [2004.09, 2834.65], 
       "B2" => [1417.32, 2004.09], 
       "B3" => [1000.63, 1417.32], 
       "B4" => [708.66, 1000.63], 
       "B5" => [498.90, 708.66], 
       "B6" => [354.33, 498.90], 
       "B7" => [249.45, 354.33], 
       "B8" => [175.75, 249.45], 
       "B9" => [124.72, 175.75], 
      "B10" => [87.87, 124.72], 
       "C0" => [2599.37, 3676.54], 
       "C1" => [1836.85, 2599.37], 
       "C2" => [1298.27, 1836.85], 
       "C3" => [918.43, 1298.27], 
       "C4" => [649.13, 918.43], 
       "C5" => [459.21, 649.13], 
       "C6" => [323.15, 459.21], 
       "C7" => [229.61, 323.15], 
       "C8" => [161.57, 229.61], 
       "C9" => [113.39, 161.57], 
      "C10" => [79.37, 113.39], 
      "RA0" => [2437.80, 3458.27], 
      "RA1" => [1729.13, 2437.80], 
      "RA2" => [1218.90, 1729.13], 
      "RA3" => [864.57, 1218.90], 
      "RA4" => [609.45, 864.57], 
     "SRA0" => [2551.18, 3628.35], 
     "SRA1" => [1814.17, 2551.18], 
     "SRA2" => [1275.59, 1814.17], 
     "SRA3" => [907.09, 1275.59], 
     "SRA4" => [637.80, 907.09], 
   "LETTER" => [612.00, 792.00], 
    "LEGAL" => [612.00, 1008.00], 
    "FOLIO" => [612.00, 936.00], 
"EXECUTIVE" => [521.86, 756.00] }

Instance Method Summary collapse

Instance Method Details

#page_dimensions ⇒ Object

:nodoc:



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# File 'lib/prawn/document/page_geometry.rb', line 64

def page_dimensions #:nodoc:
  coords = SIZES[page_size] || page_size
  [0,0] + case(page_layout)   
  when :portrait
    coords
  when :landscape
    coords.reverse 
  else 
    raise Prawn::Errors::InvalidPageLayout, 
      "Layout must be either :portrait or :landscape"
  end
end