module ImgToPdf::PaperSizeParser
Constants
- AVAILABLE_DIRECTIONS
Public Instance Methods
call(s)
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@param [String] s paper size text. “a4-landscape”, “b3-portrait”, etc. @return [ImgToPdf::Dimension] parsed paper dimension. points.
# File lib/img_to_pdf/paper_size_parser.rb, line 12 def call(s) paper_size, direction = *s.split("-") direction = direction.downcase.to_sym if !AVAILABLE_DIRECTIONS.include?(direction) raise ImgToPdf::ParserError, "invalid paper direction: #{s.inspect}" end raw_size_pt = PDF::Core::PageGeometry::SIZES[paper_size.upcase] if !raw_size_pt raise ImgToPdf::ParserError, "invalid paper size: #{s.inspect}" end paper_dimension_pt = ImgToPdf::Dimension.from_array(raw_size_pt) paper_dimension_pt = paper_dimension_pt.justify_direction(direction) return paper_dimension_pt end