Ruby Ruportʵ¼ù—ÖÐÎÄPDF±¨±íÖ®PRAWN
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PrawnÒ²ÊǺôÉù½Ð¸ßµÄÒ»ÖÖRuby PDF±¨±í¹¤¾ß£¬¶ÔÓÚËüºÍ FPDF µ½µ×˸üÓÅÐ㣬Õâ¾ÍÒªÒòÈ˶øÒìÁË£¬FPDFÊÇÓÃPHP±àдµÄPDF¿âµÄÒÆÖ²£¬¶øPRAWNÔò²»ÊÇ Prawn£ºÊ¹ÓÃRubyÉú³ÉPDF¸ü¼ò½Ý ÖÐÓмòµ¥µÄ½éÉÜ
ÏÂÃæÀ´¿´¿´PRAWNÊÇÈçºÎʵÏÖPDFµÄ´òÓ¡µÄ£¨»ù±¾µÄʵÏֲο¼ Ruby Ruportʵ¼ù—¼òµ¥±¨±íϵͳ£©
Ò»¡¢°²×°Prawn
gem install prawn
¶þ¡¢ÐÞ¸Äenviroment.rb
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require "prawn"
require 'prawn/layout'
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PrawnÖ§³ÖÍⲿÒýÈëÖÐÎÄ×ÖÌ壬ÀýÈç“¿¬Ìå”
´ÓC:\Windows\FontsϽ«±¾»úÖ§³ÖµÄ×ÖÌåÎļþ(*.ttf)¸´ÖƵ½
%RUBY_HOME%\lib\ruby\gems\1.8\gems\prawn-core-0.8.4\data\fonts
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@pdf_writer.font"#{::Prawn::BASEDIR}/data/fonts/simkai.ttf"
Ö¸¶¨ÐèÒªÒýÓõÄ×ÖÌå
ËÄ¡¢ÐÞ¸ÄReportOutputController.rb
Ìæ»»Pdf<Ruport::Formatter::PDFΪÈçÏ´úÂ룺
class Ruport::Formatter::PRAWN< Ruport::Formatter::PDF
def pdf_writer
unless @pdf_writer
@pdf_writer = ::Prawn::Document.new
@pdf_writer.font"#{::Prawn::BASEDIR}/data/fonts/simkai.ttf"
end
return @pdf_writer
end
def render_pdf
output<<pdf_writer.render
end
end
class Pdf<Ruport::Formatter::PRAWN
renders :pdf, :for => ReportOutputController
build :data_sheet do
eval(options[:outputContent])
end
end
Îå¡¢±£´ærepoert_templates
¶ÔÓÚtemplate_contentµÄÄÚÈݱ£´æÎªÈçÏ£º
pdf_writer.text ("²úÆ·Áбí",
:align=>:center,:size=>15)
pdf_writer.image ("public/images/ruport.jpg",
:at => [0,730],
:height=>50,
:width=>100)
pheader=%w[Àà±ð Ãû³Æ ¼Û¸ñ]
pdata=[]
for i in 0..data.length-1 do
temp=[data[
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require 'curses'
module Curses
def self.program
main_scr=init_screen
noecho
cbreak
curs_set(0)
main_scr.keypad=true
yield main_scr
end
end
Curses.program do |scr|
max_x=scr.maxx
max_y=scr.maxy
100.times do
scr.setpos(rand(max_y),rand(max_x))
......
%{String} ÓÃÓÚ´´½¨Ò»¸öʹÓÃË«ÒýºÅÀ¨ÆðÀ´µÄ×Ö·û´®
%Q{String} ÓÃÓÚ´´½¨Ò»¸öʹÓÃË«ÒýºÅÀ¨ÆðÀ´µÄ×Ö·û´®
%Q!Some String of “Characters”! <==> ” Some String of \”Characters\” “
%q{String} ÓÃÓÚ´´½¨Ò»¸öʹÓõ¥ÒýºÅÀ¨ÆðÀ´µÄ×Ö·û´®
%q!Som ......
Bignum
+ ¼Ó
- ¼õ
* ³Ë
/ ³ý
** Ö¸Êý²Ù×÷2**2 Òâ˼ÊÇ2µÄƽ·½
<=> ´óÓÚ, ......
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OS:WindowsXP
Ruby:Ruby1.8.7
Rails:Rails2.3.5
Mysql:Mysql5.0.9
IDE:Rubymine2.0.1
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°²×°ÒÔÏÂgem°ü
gem install ruport
gem install ruport-util
gem install acts_as_reportable
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½ÓÏÂÀ´ÊµÏÖµÄÀý×Ó½«ÀûÓÃeval·½·¨ÊµÏ ......
RuportÖÐpdf_writer¶ÔÖÐÎĵÄÖ§³Ö²¢²»ºÃ£¬Êä³öµÄÖÐÎÄÏÔʾµÄÊÇÂÒÂë¡£ÉÏÍø²éÁ˺ܶà×ÊÁÏ£¬Ò²Ã»ÓÐÕÒµ½ºÃµÄ½â¾ö·½°¸£¬ÎÞÄÎÖ»ºÃ²é¿´Ô´´úÂ룬µ½µ×ΪʲôRuport×Ô´øµÄPDF¹¤¾ß²»Ö§³ÖÖÐÎÄÊä³ö¡£
Ruport::Formatter::PDF::WriterÖÐÕÒµ½ÒÔÏ´úÂë
metrics = load_font_metrics(font)
metrics = PDF::Writer: ......