class Prawn::SVG::Document
Constants
- DEFAULT_FALLBACK_FONT_NAME
- Error
- InvalidSVGData
Attributes
css_parser[R]
elements_by_id[R]
fallback_font_name[R]
font_registry[R]
gradients[R]
root[R]
sizing[R]
url_loader[R]
warnings[R]
An Array
of warnings that occurred while parsing the SVG data.
Public Class Methods
new(data, bounds, options, font_registry: nil) { |self| ... }
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# File lib/prawn/svg/document.rb, line 17 def initialize(data, bounds, options, font_registry: nil) @root = REXML::Document.new(data).root if @root.nil? if data.respond_to?(:end_with?) && data.end_with?(".svg") raise InvalidSVGData, "The data supplied is not a valid SVG document. It looks like you've supplied a filename instead; use IO.read(filename) to get the data before you pass it to prawn-svg." else raise InvalidSVGData, "The data supplied is not a valid SVG document." end end @warnings = [] @options = options @elements_by_id = {} @gradients = {} @fallback_font_name = options.fetch(:fallback_font_name, DEFAULT_FALLBACK_FONT_NAME) @font_registry = font_registry @url_loader = Prawn::SVG::UrlLoader.new( enable_cache: options[:cache_images], enable_web: options.fetch(:enable_web_requests, true), enable_file_with_root: options[:enable_file_requests_with_root] ) @sizing = Prawn::SVG::Calculators::DocumentSizing.new(bounds, @root.attributes) calculate_sizing(requested_width: options[:width], requested_height: options[:height]) @css_parser = CssParser::Parser.new yield self if block_given? end
Public Instance Methods
calculate_sizing(requested_width: nil, requested_height: nil)
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# File lib/prawn/svg/document.rb, line 49 def calculate_sizing(requested_width: nil, requested_height: nil) sizing.requested_width = requested_width sizing.requested_height = requested_height sizing.calculate end