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# Line wrapping happens on white space or hyphens. Soft hyphens can be used to
# indicate where words can be hyphenated. Non-breaking spaces can be used to
# display space without allowing for a break.
#
# For writing styles that do not make use of spaces, the zero width space serves
# to mark word boundaries. Zero width spaces are available only with TTF fonts.
require_relative '../example_helper'
filename = File.basename(__FILE__).gsub('.rb', '.pdf')
Prawn::ManualBuilder::Example.generate(filename) do
text "Hard hyphens:\n" \
'Slip-sliding away, slip sliding awaaaay. You know the ' \
"nearer your destination the more you're slip-sliding away."
move_down 20
shy = Prawn::Text::SHY
text "Soft hyphens:\n" \
"Slip slid#{shy}ing away, slip slid#{shy}ing away. You know the " \
"nearer your destinat#{shy}ion the more you're slip slid#{shy}ing away."
move_down 20
nbsp = Prawn::Text::NBSP
text "Non-breaking spaces:\n" \
"Slip#{nbsp}sliding away, slip#{nbsp}sliding awaaaay. You know the " \
"nearer your destination the more you're slip#{nbsp}sliding away."
move_down 20
font("/usr/share/fonts/truetype/arphic-gkai00mp/gkai00mp.ttf", size: 16) do
long_text = "No word boundaries:\n更可怕的是,"\
'同质化竞争对手可以按照URL中后面这个ID来遍历您的DB中的内容,'\
'写个小爬虫把你的页面上的关键信息顺次爬下来也不是什么难事,'\
'这样的话,你就非常被动了。更可怕的是,'\
'同质化竞争对手可以按照URL中后面这个ID来遍历您的DB中的内容,'\
'写个小爬虫把你的页面上的关键信息顺次爬下来也不是什么难事,'\
'这样的话,你就非常被动了。'
text long_text
move_down 20
zwsp = Prawn::Text::ZWSP
long_text = "Invisible word boundaries:\n更#{zwsp}可怕的#{zwsp}是,"\
"#{zwsp}同质化#{zwsp}竞争#{zwsp}对#{zwsp}手#{zwsp}可以#{zwsp}按照#{zwsp}"\
"URL#{zwsp}中#{zwsp}后面#{zwsp}这个#{zwsp}ID#{zwsp}来#{zwsp}遍历#{zwsp}"\
"您的#{zwsp}DB#{zwsp}中的#{zwsp}内容,#{zwsp}写个#{zwsp}小爬虫#{zwsp}把"\
"#{zwsp}你的#{zwsp}页面#{zwsp}上的#{zwsp}关#{zwsp}键#{zwsp}信#{zwsp}息顺"\
"#{zwsp}次#{zwsp}爬#{zwsp}下来#{zwsp}也#{zwsp}不是#{zwsp}什么#{zwsp}"\
"难事,#{zwsp}这样的话,#{zwsp}你#{zwsp}就#{zwsp}非常#{zwsp}被动了。"\
"#{zwsp}更#{zwsp}可怕的#{zwsp}是,#{zwsp}同质化#{zwsp}竞争#{zwsp}对"\
"#{zwsp}手#{zwsp}可以#{zwsp}按照#{zwsp}URL#{zwsp}中#{zwsp}后面#{zwsp}"\
"这个#{zwsp}ID#{zwsp}来#{zwsp}遍历#{zwsp}您的#{zwsp}DB#{zwsp}中的#{zwsp}"\
"内容,#{zwsp}写个#{zwsp}小爬虫#{zwsp}把#{zwsp}你的#{zwsp}页面#{zwsp}"\
"上的#{zwsp}关#{zwsp}键#{zwsp}信#{zwsp}息顺#{zwsp}次#{zwsp}爬#{zwsp}下来"\
"#{zwsp}也#{zwsp}不是#{zwsp}什么#{zwsp}难事,#{zwsp}这样的话,#{zwsp}你"\
"#{zwsp}就#{zwsp}非常#{zwsp}被动了。"
text long_text
end
end
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