class InitialAvatar::Avatar
Attributes
opts[R]
text[R]
Public Class Methods
new(text, options = {})
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# File lib/initial_avatar/avatar.rb, line 8 def initialize(text, options = {}) @text = text.upcase @opts = InitialAvatar.configuration.default_options.merge(options) end
Public Instance Methods
data_uri()
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# File lib/initial_avatar/avatar.rb, line 21 def data_uri "data:image/svg+xml;base64,#{Base64.strict_encode64(svg_tag)}" end
svg_tag()
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# File lib/initial_avatar/avatar.rb, line 13 def svg_tag <<~SVG <svg xmlns="http://www.w3.org/2000/svg" pointer-events="none" width="#{opts[:size]}" height="#{opts[:size]}" style="background-color: #{color};"> <text text-anchor="middle" y="50%" x="50%" dy="0.35em" pointer-events="auto" fill="#{opts[:text_color]}" font-family="#{opts[:font_family]}" style="font-weight: #{opts[:font_weight]}; font-size: #{font_size}px;">#{text}</text> </svg> SVG end
Private Instance Methods
color()
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# File lib/initial_avatar/avatar.rb, line 27 def color return opts[:color] if opts[:color] index = (text.ord + opts[:seed]) % InitialAvatar.configuration.colors.length InitialAvatar.configuration.colors[index] end
font_size()
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# File lib/initial_avatar/avatar.rb, line 33 def font_size opts[:font_size] || opts[:size] / 2 end