- RUBY PDFWRITER HOW TO
- RUBY PDFWRITER PDF
- RUBY PDFWRITER INSTALL
- RUBY PDFWRITER GENERATOR
- RUBY PDFWRITER CODE
RUBY PDFWRITER PDF
PDFlib and PDFlib-Lite is one of the fastest PDF generation libraries in production. PDFlib newest release contains Ruby bindings. Happy hacking! – Chief PDFlib and PDFlib-Lite Next just pass the pdf_output to the browser for the user to get the pdf file, or save it in the database. user_info.pdf fill_form # output - flatten` Once that is installed you can do something like this… u = User.find(:first) This function will return your fdf temp file, Now to enter that info into a pdf you will need pdftk found at # trailer note the "1 0 R" reference to "1 0 obj" aboveĪfile = File.new("/tmp/rails_" + rand.to_s, "w") << data Now use this script to create an FDF compatible file... def createFDF(info)ĭata = "%FDF-1.2\x0d%\xe2\xe3\xcf\xd3\x0d\x0a" # headerĭata += "] \x0d" # close the Fields arrayĭata += "> \x0d" # close the FDF dictionaryĭata += "> \x0dendobj\x0d" # close the Root dictionary Simply use the text field tool to create where dynamic text should be entered in at and give them variable names. The easier way is to create a form using Adobe Acrobat.
RUBY PDFWRITER HOW TO
Using all the tools listed above to create a nice looking pdf file will take you a lot of time to learn how to do. Note: This can also be accomplished by render_without_layout class YourController :yourPdfMethod If you are not using send_data, make sure you disable layout for your pdf method. The following lines worked wonders for me (see the API docs for more info on send_data): Note that you may have to play around a bit to get send_data to work with Internet Explorer. Read HowtoIntegrateJasperReports into Rails. JasperReports is a powerful-and even more important-well known open source Java reporting tool that has the ability to deliver rich content in formats such as PDF, RTF, HTML, CSV and XML. Here is a problem that occurs, when trying to include JPGs or PNGs into the PDF on Mac OS: ErrorUsingFPDFWithJPGOrPNGOnMacOSįpdf::Table allows easy adding tables to Ruby FPDF. Here is an example of using content stored in a database and generating a PDF with FPDF. Many examples, plus a font generator, are included. It’s just one small Ruby file, which can be dropped in your Rails application “lib” folder. If you would like to have the user prompted to download the file instead of displaying it within the window (can be useful for handling validation prior to download), then add the following to your PDFRender ||= 'attachment'Īn other alternative is Ruby FPDF, a port of PHP FPDF. Installing Ruby with \DarwinPorts is one possible solution. Note: if you’re on a Mac and you get ‘JPEG marker not found’ or ‘undefined method `unpack’ for nil:\NilClass (\NoMethodError)’ errors with the above, this seems to be a problem with Apple’s version of Ruby on Tiger.
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Pdf.text you’re not using a layout for actions rendering an rpdf template If you want to use ActionView helpers via this method, just use the instance variable: Pdf.compressed = true if RAILS_ENV != 'development'Įval template, nil, in your app/views/foo/bar.rpdf file you put
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Instance_variable_set(v, = ::PDF::Writer.new( :paper => PAPER ) In your config/environment.rb file, and put the following somewhere in the lib directory :ĭef render(template, local_assigns = ||= 'application/pdf'
RUBY PDFWRITER CODE
There will be further details on what is possible in an upcoming Ruby Code & Style article that I’m writing.Īnother alternative method is to create a template handler to handle, say, rpdf files with :ĪctionView::Base.register_template_handler 'rpdf', ActionView::PDFRender This is the preferred way to send documents, as the documents will be sent inline and two requests won’t step on each others’ generated documents. Send_data _p.render, :filename => filename, :type => "application/pdf" _p.text "Hello, Ruby.", :font_size => 72, :justification => :center Pdf.text "Hello, Ruby.", :font_size => 72, :justification => :centerĪlternately, generate the document and send it directly to the browser: # in controller pdf file in public/pdf and send it to the browser with a redirect, as shown below: #in controller
RUBY PDFWRITER INSTALL
Install PDF::Writer (and dependencies) with \RubyGems: gem install pdf-writer
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(Instructions updated by Austin Ziegler.) Send_data gen_pdf, :filename => "something.pdf", :type => "application/pdf" It is very lightweight and all in a single file that can be copied to the lib directory and required. It also generates everything in a single pass so no need for temporary files.
RUBY PDFWRITER GENERATOR
If you’re using Windows, you may have problems unless you add the following after generator = IO.popen….Īlternatively if you want more control over where everything is written/drawn onto the page James Hollingshead has put some code up at. Generator.puts :filename => :type => "application/pdf") #in controllerĭef = IO.popen("htmldoc -t pdf -path -webpage -", "w+") This howto covers seven approaches to generating a PDF document with Rails.