Module: Batik

Defined in:
lib/batik.rb

Overview

simple wrapper for batik (svg rasterizer) ==

by m. <matiasbaruchinsaurralde@gmail.com>

Constant Summary collapse

JAVA_HOME =
'/opt/java/jre'
BATIK_HOME =
'/opt/batik'

Class Method Summary collapse

Class Method Details

.rasterize(file, options) ⇒ Object



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# File 'lib/batik.rb', line 15

def self.rasterize(file, options)

  batik = File.join(@m_java_home || JAVA_HOME, 'bin/java -jar ', @m_batik_home || BATIK_HOME, 'batik-rasterizer.jar')

  command = "#{batik} "

  options.each do |name, value|

    case name

      when :background

        name = 'bg'

      when :width

        name = 'w'

      when :height

        name = 'h'

      when :media

        name = 'cssMedia'

      when :alternatecss

        name = 'cssAlternate'

      when :css

        name = 'cssUser'

      when :destination

        name = 'd'

      when :language

        name = 'lang'

      when :font

        name = 'font-family'

      when :to, :m

        name = 'm'

        case value

          when :png

            value = 'image/png'

          when :jpeg, :jpg

            value = 'image/jpeg'

          when :tiff

            value = 'image/tiff'

          when :pdf

            value = 'application/pdf'

        end

      when :area, :a

        name = 'a'

        value = value.join(',')

      when :quality

        name = 'q'

      when :validate, :onload, :snapshot_time

        value = nil
    end

    command += " -#{name} #{value}"

  end

  command += " #{file}"

  system(command)    
end

.set_batik_home(path) ⇒ Object



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# File 'lib/batik.rb', line 13

def self.set_batik_home(path); @m_batik_home = path; end

.set_java_home(path) ⇒ Object



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# File 'lib/batik.rb', line 11

def self.set_java_home(path); @m_java_home = path; end