Class: Asciidoctor::Diagram::DitaaConverter
- Inherits:
-
Object
- Object
- Asciidoctor::Diagram::DitaaConverter
- Includes:
- DiagramConverter
- Defined in:
- lib/asciidoctor-diagram/ditaa/converter.rb
Constant Summary collapse
- OPTIONS =
{ :scale => lambda { |o, v| o << '--scale' << v if v }, :tabs => lambda { |o, v| o << '--tabs' << v if v }, :background => lambda { |o, v| o << '--background' << v if v }, :antialias => lambda { |o, v| o << '--no-antialias' if v == 'false' }, :separation => lambda { |o, v| o << '--no-separation' if v == 'false'}, :round_corners => lambda { |o, v| o << '--round-corners' if v == 'true'}, :shadows => lambda { |o, v| o << '--no-shadows' if v == 'false'}, :debug => lambda { |o, v| o << '--debug' if v == 'true'}, :fixed_slope => lambda { |o, v| o << '--fixed-slope' if v == 'true'}, :transparent => lambda { |o, v| o << '--transparent' if v == 'true'} }
- CLASSPATH_ENV =
'DIAGRAM_DITAA_CLASSPATH'
- DITAA_JARS =
if ENV.has_key?(CLASSPATH_ENV) ENV[CLASSPATH_ENV].split(File::PATH_SEPARATOR) else begin require 'asciidoctor-diagram/ditaa/classpath' ::Asciidoctor::Diagram::DitaaClasspath::JAR_FILES rescue LoadError raise "Could not load PlantUML. Eiter require 'asciidoctor-diagram-ditaamini' or specify the location of the PlantUML JAR(s) using the 'DIAGRAM_DITAA_CLASSPATH' environment variable." end end
Instance Method Summary collapse
- #collect_options(source) ⇒ Object
- #convert(source, format, options) ⇒ Object
- #native_scaling? ⇒ Boolean
- #supported_formats ⇒ Object
Methods included from DiagramConverter
Instance Method Details
#collect_options(source) ⇒ Object
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# File 'lib/asciidoctor-diagram/ditaa/converter.rb', line 45 def (source) = {} OPTIONS.keys.each do |option| attr_name = option.to_s.tr('_', '-') [option] = source.attr(attr_name) || source.attr(attr_name, nil, 'ditaa-option') end end |
#convert(source, format, options) ⇒ Object
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# File 'lib/asciidoctor-diagram/ditaa/converter.rb', line 60 def convert(source, format, ) Java.load flags = [] .each do |option, value| OPTIONS[option].call(flags, value) end = flags.join(' ') case format when :png mime_type = 'image/png' when :svg mime_type = 'image/svg+xml' else raise "Unsupported format: #{format}" end headers = { 'Accept' => mime_type, 'X-Options' => } response = Java.send_request( :url => '/ditaa', :body => source.to_s, :headers => headers ) unless response[:code] == 200 raise Java.create_error("Ditaa image generation failed", response) end response[:body] end |
#native_scaling? ⇒ Boolean
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# File 'lib/asciidoctor-diagram/ditaa/converter.rb', line 56 def native_scaling? true end |
#supported_formats ⇒ Object
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# File 'lib/asciidoctor-diagram/ditaa/converter.rb', line 41 def supported_formats [:png, :svg] end |