class Asciidoctor::PDF::Optimizer
Constants
- QUALITY_NAMES
Attributes
compatibility_level[R]
quality[R]
Public Class Methods
new(quality = 'default', compatibility_level = '1.4')
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# File lib/asciidoctor/pdf/optimizer.rb, line 45 def initialize quality = 'default', compatibility_level = '1.4' @quality = QUALITY_NAMES[quality] @compatibility_level = compatibility_level if (gs_path = ::ENV['GS']) ::RGhost::Config::GS[:path] = gs_path end end
Public Instance Methods
optimize_file(target)
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# File lib/asciidoctor/pdf/optimizer.rb, line 53 def optimize_file target ::Dir::Tmpname.create ['asciidoctor-pdf-', '.pdf'] do |tmpfile| filename_o = ::Pathname.new target filename_tmp = ::Pathname.new tmpfile if (pdfmark = filename_o.sub_ext '.pdfmark').file? inputs = [target, pdfmark.to_s].join ::File::PATH_SEPARATOR else inputs = target end (::RGhost::Convert.new inputs).to :pdf, filename: filename_tmp.to_s, quality: @quality, d: { Printed: false, CannotEmbedFontPolicy: '/Warning', CompatibilityLevel: @compatibility_level } filename_o.binwrite filename_tmp.binread end nil end