Class: Postsvg::SvgGenerator

Inherits:
Object
  • Object
show all
Defined in:
lib/postsvg/svg_generator.rb

Overview

Generates SVG output from PostScript graphics operations

Instance Method Summary collapse

Constructor Details

#initialize ⇒ SvgGenerator 



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# File 'lib/postsvg/svg_generator.rb', line 6

def initialize
  @paths = []
end

Instance Method Details

#add_path(path, graphics_state, operation) ⇒ Object 



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# File 'lib/postsvg/svg_generator.rb', line 10

def add_path(path, graphics_state, operation)
  return if path.empty?

  svg_path = {
    d: build_path_data(path),
    operation: operation,
    stroke: graphics_state.stroke_color_hex,
    fill: graphics_state.fill_color_hex,
    stroke_width: graphics_state.line_width,
  }

  @paths << svg_path
end

#generate(width:, height:, viewbox:) ⇒ Object 



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# File 'lib/postsvg/svg_generator.rb', line 24

def generate(width:, height:, viewbox:)
  svg_parts = []
  svg_parts << '<?xml version="1.0" encoding="UTF-8"?>'
  svg_parts << %(<svg xmlns="http://www.w3.org/2000/svg" )
  svg_parts << %(width="#{width}" height="#{height}" )
  svg_parts << %(viewBox="#{viewbox}">)

  @paths.each do |path|
    svg_parts << build_path_element(path)
  end

  svg_parts << "</svg>"
  svg_parts.join("\n")
end