Prawn::Document.generate("#{Rails.root}/../dfs/metadata.pdf",
:info => {
:Title => "My title",
:Author => "John Doe",
:Subject => "My Subject",
:Keywords => "test metadata ruby pdf dry",
:Creator => "ACME Soft App",
:Producer => "Prawn",
:CreationDate => Time.now,
:Grok => "Test Property"
}) do
text "This is a test of setting metadata properties via the info option."
text "It allows one to specify non standard properties like 'Grok'."
end
页脚页眉怎么生成？
liker
#1
2013年11月26日
prawn 是纯 ruby 代码，可以用 ruby 的各种模块化方式组织，一个简单解决方法是用 load 执行：
load "./pdf_t.pdf.prawn"
liker
#2
2013年11月26日
Prawn::Document.generate("#{Rails.root}/../dfs/hello.pdf") do
header margin_box.top_left do
text "Here's My Fancy Header", :size => 25, :align => :center
end
text "hello world!"
end
ActionView::Template::Error (undefined method `header' for #Prawn::Document:0x007fb8e000a820):
liker
#3
2013年11月26日
Prawn::Document.generate('hello.pdf') do
text("Hello Prawn!")
start_new_page
text("Hello Prawn!")
start_new_page
text("Hello Prawn!")
number_pages "<page> in a total of <total>", :start_count_at => 0, :page_filter => :all, :at => [bounds.right - 100, 0], :align => :right, :size => 25
end
liker
#4
2013年11月26日
Prawn::Document.generate("test.pdf") do
repeat :all do
# header
bounding_box [bounds.left, bounds.top], :width => bounds.width do
#font "Helvetica"
#text "Here's My Fancy Header", :align => :center, :size => 25
data = [
["1","2","3"],
["2","3","4"]
]
table(data)
stroke_horizontal_rule
end
# footer
bounding_box [bounds.left, bounds.bottom + 25], :width => bounds.width do
font "Helvetica"
stroke_horizontal_rule
move_down(5)
text "And here's a sexy footer", :size => 16
end
end
bounding_box([bounds.left, bounds.top - 50], :width => bounds.width, :height => bounds.height - 100) do
text "this is some flowing text " * 400
end
end
已解决
liker
#6
2013年12月11日
多选框 https://gist.github.com/bradediger/58890
# "☐" "\xE2\x98\x90" "\u2610"
# "☑" "\xE2\x98\x91" "\u2611"
# "☒" "\xE2\x98\x92" "\u2612"
# "font" "#{Prawn::BASEDIR}/data/fonts/DejaVuSans.ttf"
def checkbox(label, checked)
box = checked ? "\u2611" : "\u2610"
checkbox_font = "#{Prawn::BASEDIR}/data/fonts/DejaVuSans.ttf"
"<font name='app/assets/fonts/STSONG.TTF'>#{label}</font><font name='"+checkbox_font+"'>"+box+"</font>"
end
font "app/assets/fonts/STSONG.TTF"
# 如有多选框 并且默认字体是仿宋 会报错 bad font 我只能切换到以前的字体，谁有没有更好的方法
font "Helvetica"
table([
[checkbox("读书",true),checkbox("书法",true),checkbox("绘画",false)]
], :cell_style => {:inline_format => true})
