From: "リヴェリエ" <pxthanh299@...>
Date: 2009-12-11T16:10:57+09:00
Subject: Re: syntax issue

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On Fri, Dec 11, 2009 at 2:07 AM, Sig Dx <sigbackup@gmail.com> wrote:

> Hello guys,
> I have hard time using Prawn (PDF library).
>
> I need to add to number_pages the font size
>
> [code]
> def number_pages(string, position)
>  page_count.times do |i|
>  go_to_page(i)
>  str = string.gsub("<page>","#{i+1}").gsub("<total>","#{page_count}")
>  text str, :at => position
>  end
> end
> [/code]
>
>
> so I tried    number_pages("<page> / <total>", [0, 0]), :size => 10  but
> i get   syntax error, unexpected ',',  expecting kEND
>
>
> However  text "str", :at => [0, 0], :size => 10   works fine.
>
>
>
> Can anyone please let me know the difference between the 2 lines above?
>
> Thanks, I appreciate your help.
>
>
> Sig
> --
> Posted via http://www.ruby-forum.com/.
>
> the difference is the ":at => [0,0]"
so i think i should be number_pages("<page> / <total>",:at => [0, 0], :size
=> 10)
the first argument is "<page> / <total>", the second argument is { :at =>
[0, 0], :size => 10}

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