Sha256: 2840f6b34e9104bc9ae19825d4a83f8fdaef6fec2dad64952f6dd1de6236605c
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Versions: 6
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Stored size: 1.82 KB
Contents
class Prawn::SVG::Document
Error = Class.new(StandardError)
InvalidSVGData = Class.new(Error)
DEFAULT_FALLBACK_FONT_NAME = "Times-Roman"
# An +Array+ of warnings that occurred while parsing the SVG data.
attr_reader :warnings
attr_reader :root,
:sizing,
:fallback_font_name,
:font_registry,
:url_loader,
:elements_by_id, :gradients,
:element_styles
def initialize(data, bounds, options, font_registry: nil, css_parser: CssParser::Parser.new)
@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])
@element_styles = Prawn::SVG::CSS::Stylesheets.new(css_parser, root).load
yield self if block_given?
end
def calculate_sizing(requested_width: nil, requested_height: nil)
sizing.requested_width = requested_width
sizing.requested_height = requested_height
sizing.calculate
end
end
Version data entries
6 entries across 6 versions & 1 rubygems