You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
|
|
|
|
|
PDFKit.configure do |config|
|
|
|
|
|
|
config.wkhtmltopdf = ENV["WKHTMLTOPDF_EXEC"] || 'wkhtmltopdf'
|
|
|
|
|
|
config.default_options = {
|
|
|
|
|
|
page_size: 'A4',
|
|
|
|
|
|
print_media_type: true,
|
|
|
|
|
|
dpi: 300,
|
|
|
|
|
|
debug_javascript: true,
|
|
|
|
|
|
javascript_delay: 500,
|
|
|
|
|
|
stop_slow_scripts:false,
|
|
|
|
|
|
no_stop_slow_scripts: true
|
|
|
|
|
|
}
|
|
|
|
|
|
end
|
|
|
|
|
|
|
|
|
|
|
|
# 原有方法会给所有含 head 标签的地方插入css，导致html类实训代码块渲染异常
|
|
|
|
|
|
module FixStylesheetAppend
|
|
|
|
|
|
def append_stylesheets
|
|
|
|
|
|
raise ImproperSourceError.new('Stylesheets may only be added to an HTML source') if stylesheets.any? && !@source.html?
|
|
|
|
|
|
|
|
|
|
|
|
stylesheets.each do |stylesheet|
|
|
|
|
|
|
@source.to_s.insert(0, style_tag_for(stylesheet))
|
|
|
|
|
|
end
|
|
|
|
|
|
end
|
|
|
|
|
|
end
|
|
|
|
|
|
PDFKit.prepend(FixStylesheetAppend)
|
