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# frozen_string_literal: true
# Prawn enables the declaration of fallback fonts for those glyphs that may not
# be present in the desired font. Use the <code>:fallback_fonts</code> option
# with any of the text or text box methods, or set fallback_fonts document-wide.
require_relative '../example_helper'
filename = File.basename(__FILE__).gsub('.rb', '.pdf')
Prawn::ManualBuilder::Example.generate(filename) do
file = "/usr/share/fonts/truetype/arphic-gkai00mp/gkai00mp.ttf"
font_families['Kai'] = {
normal: { file: file, font: 'Kai' }
}
file = "#{Prawn::DATADIR}/fonts/Panic+Sans.dfont"
font_families['Panic Sans'] = {
normal: { file: file, font: 'PanicSans' }
}
font('Panic Sans') do
text(
'When fallback fonts are included, each glyph will be rendered ' \
'using the first font that includes the glyph, starting with the ' \
'current font and then moving through the fallback fonts from left ' \
'to right.' \
"\n\n" \
"hello ƒ 你好\n再见 ƒ goodbye",
fallback_fonts: %w[Times-Roman Kai]
)
end
move_down 20
formatted_text(
[
{ text: 'Fallback fonts can even override' },
{ text: 'fragment fonts (你好)', font: 'Times-Roman' }
],
fallback_fonts: %w[Times-Roman Kai]
)
end
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