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	* Automatic calculation of the size of table columns depending on their content * Output table header on each page Contributed by Yuri Makarov. git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@9246 e93f8b46-1217-0410-a6f0-8f06a7374b81
		
			
				
	
	
		
			792 lines
		
	
	
		
			27 KiB
		
	
	
	
		
			Ruby
		
	
	
	
	
	
			
		
		
	
	
			792 lines
		
	
	
		
			27 KiB
		
	
	
	
		
			Ruby
		
	
	
	
	
	
| # encoding: utf-8
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| #
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| # Redmine - project management software
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| # Copyright (C) 2006-2012  Jean-Philippe Lang
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| #
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| # This program is free software; you can redistribute it and/or
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| # modify it under the terms of the GNU General Public License
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| # as published by the Free Software Foundation; either version 2
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| # of the License, or (at your option) any later version.
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| #
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| # This program is distributed in the hope that it will be useful,
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| # but WITHOUT ANY WARRANTY; without even the implied warranty of
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| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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| # GNU General Public License for more details.
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| #
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| # You should have received a copy of the GNU General Public License
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| # along with this program; if not, write to the Free Software
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| # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
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| 
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| require 'iconv'
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| require 'fpdf/chinese'
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| require 'fpdf/japanese'
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| require 'fpdf/korean'
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| require 'core/rmagick'
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| 
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| module Redmine
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|   module Export
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|     module PDF
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|       include ActionView::Helpers::TextHelper
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|       include ActionView::Helpers::NumberHelper
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|       include IssuesHelper
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| 
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|       class ITCPDF < TCPDF
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|         include Redmine::I18n
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|         attr_accessor :footer_date
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| 
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|         def initialize(lang)
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|           @@k_path_cache = Rails.root.join('tmp', 'pdf')
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|           FileUtils.mkdir_p @@k_path_cache unless File::exist?(@@k_path_cache)
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|           set_language_if_valid lang
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|           pdf_encoding = l(:general_pdf_encoding).upcase
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|           super('P', 'mm', 'A4', (pdf_encoding == 'UTF-8'), pdf_encoding)
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|           case current_language.to_s.downcase
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|           when 'vi'
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|             @font_for_content = 'DejaVuSans'
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|             @font_for_footer  = 'DejaVuSans'
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|           else
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|             case pdf_encoding
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|             when 'UTF-8'
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|               @font_for_content = 'FreeSans'
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|               @font_for_footer  = 'FreeSans'
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|             when 'CP949'
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|               extend(PDF_Korean)
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|               AddUHCFont()
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|               @font_for_content = 'UHC'
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|               @font_for_footer  = 'UHC'
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|             when 'CP932', 'SJIS', 'SHIFT_JIS'
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|               extend(PDF_Japanese)
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|               AddSJISFont()
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|               @font_for_content = 'SJIS'
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|               @font_for_footer  = 'SJIS'
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|             when 'GB18030'
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|               extend(PDF_Chinese)
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|               AddGBFont()
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|               @font_for_content = 'GB'
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|               @font_for_footer  = 'GB'
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|             when 'BIG5'
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|               extend(PDF_Chinese)
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|               AddBig5Font()
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|               @font_for_content = 'Big5'
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|               @font_for_footer  = 'Big5'
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|             else
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|               @font_for_content = 'Arial'
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|               @font_for_footer  = 'Helvetica'
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|             end
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|           end
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|           SetCreator(Redmine::Info.app_name)
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|           SetFont(@font_for_content)
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|           @outlines = []
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|           @outlineRoot = nil
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|         end
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| 
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|         def SetFontStyle(style, size)
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|           SetFont(@font_for_content, style, size)
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|         end
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| 
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|         def SetTitle(txt)
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|           txt = begin
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|             utf16txt = Iconv.conv('UTF-16BE', 'UTF-8', txt)
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|             hextxt = "<FEFF"  # FEFF is BOM
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|             hextxt << utf16txt.unpack("C*").map {|x| sprintf("%02X",x) }.join
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|             hextxt << ">"
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|           rescue
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|             txt
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|           end || ''
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|           super(txt)
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|         end
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| 
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|         def textstring(s)
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|           # Format a text string
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|           if s =~ /^</  # This means the string is hex-dumped.
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|             return s
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|           else
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|             return '('+escape(s)+')'
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|           end
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|         end
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| 
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|         def fix_text_encoding(txt)
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|           RDMPdfEncoding::rdm_from_utf8(txt, l(:general_pdf_encoding))
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|         end
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| 
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|         def RDMCell(w ,h=0, txt='', border=0, ln=0, align='', fill=0, link='')
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|           Cell(w, h, fix_text_encoding(txt), border, ln, align, fill, link)
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|         end
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| 
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|         def RDMMultiCell(w, h=0, txt='', border=0, align='', fill=0, ln=1)
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|           MultiCell(w, h, fix_text_encoding(txt), border, align, fill, ln)
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|         end
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| 
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|         def RDMwriteHTMLCell(w, h, x, y, txt='', attachments=[], border=0, ln=1, fill=0)
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|           @attachments = attachments
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|           writeHTMLCell(w, h, x, y,
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|             fix_text_encoding(
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|               Redmine::WikiFormatting.to_html(Setting.text_formatting, txt)),
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|             border, ln, fill)
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|         end
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| 
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|         def getImageFilename(attrname)
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|           # attrname: general_pdf_encoding string file/uri name
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|           atta = RDMPdfEncoding.attach(@attachments, attrname, l(:general_pdf_encoding))
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|           if atta
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|             return atta.diskfile
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|           else
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|             return nil
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|           end
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|         end
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| 
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|         def Footer
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|           SetFont(@font_for_footer, 'I', 8)
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|           SetY(-15)
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|           SetX(15)
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|           RDMCell(0, 5, @footer_date, 0, 0, 'L')
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|           SetY(-15)
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|           SetX(-30)
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|           RDMCell(0, 5, PageNo().to_s + '/{nb}', 0, 0, 'C')
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|         end
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| 
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|         def Bookmark(txt, level=0, y=0)
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|           if (y == -1)
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|             y = GetY()
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|           end
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|           @outlines << {:t => txt, :l => level, :p => PageNo(), :y => (@h - y)*@k}
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|         end
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| 
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|         def bookmark_title(txt)
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|           txt = begin
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|             utf16txt = Iconv.conv('UTF-16BE', 'UTF-8', txt)
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|             hextxt = "<FEFF"  # FEFF is BOM
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|             hextxt << utf16txt.unpack("C*").map {|x| sprintf("%02X",x) }.join
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|             hextxt << ">"
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|           rescue
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|             txt
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|           end || ''
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|         end
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| 
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|         def putbookmarks
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|           nb=@outlines.size
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|           return if (nb==0)
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|           lru=[]
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|           level=0
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|           @outlines.each_with_index do |o, i|
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|             if(o[:l]>0)
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|               parent=lru[o[:l]-1]
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|               #Set parent and last pointers
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|               @outlines[i][:parent]=parent
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|               @outlines[parent][:last]=i
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|               if (o[:l]>level)
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|                 #Level increasing: set first pointer
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|                 @outlines[parent][:first]=i
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|               end
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|             else
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|               @outlines[i][:parent]=nb
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|             end
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|             if (o[:l]<=level && i>0)
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|               #Set prev and next pointers
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|               prev=lru[o[:l]]
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|               @outlines[prev][:next]=i
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|               @outlines[i][:prev]=prev
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|             end
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|             lru[o[:l]]=i
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|             level=o[:l]
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|           end
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|           #Outline items
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|           n=self.n+1
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|           @outlines.each_with_index do |o, i|
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|             newobj()
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|             out('<</Title '+bookmark_title(o[:t]))
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|             out("/Parent #{n+o[:parent]} 0 R")
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|             if (o[:prev])
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|               out("/Prev #{n+o[:prev]} 0 R")
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|             end
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|             if (o[:next])
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|               out("/Next #{n+o[:next]} 0 R")
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|             end
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|             if (o[:first])
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|               out("/First #{n+o[:first]} 0 R")
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|             end
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|             if (o[:last])
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|               out("/Last #{n+o[:last]} 0 R")
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|             end
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|             out("/Dest [%d 0 R /XYZ 0 %.2f null]" % [1+2*o[:p], o[:y]])
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|             out('/Count 0>>')
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|             out('endobj')
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|           end
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|           #Outline root
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|           newobj()
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|           @outlineRoot=self.n
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|           out("<</Type /Outlines /First #{n} 0 R");
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|           out("/Last #{n+lru[0]} 0 R>>");
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|           out('endobj');
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|         end
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| 
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|         def putresources()
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|           super
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|           putbookmarks()
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|         end
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| 
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|         def putcatalog()
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|           super
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|           if(@outlines.size > 0)
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|             out("/Outlines #{@outlineRoot} 0 R");
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|             out('/PageMode /UseOutlines');
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|           end
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|         end
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|       end
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| 
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|       # fetch row values
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|       def fetch_row_values(issue, query, level)
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|         query.columns.collect do |column|
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|           s = if column.is_a?(QueryCustomFieldColumn)
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|             cv = issue.custom_field_values.detect {|v| v.custom_field_id == column.custom_field.id}
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|             show_value(cv)
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|           else
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|             value = issue.send(column.name)
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|             if column.name == :subject
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|               value = "  " * level + value
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|             end
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|             if value.is_a?(Date)
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|               format_date(value)
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|             elsif value.is_a?(Time)
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|               format_time(value)
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|             else
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|               value
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|             end
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|           end
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|           s.to_s
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|         end
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|       end
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| 
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|       # calculate columns width
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|       def calc_col_width(issues, query, table_width, pdf)
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|         # calculate statistics
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|         #  by captions
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|         pdf.SetFontStyle('B',8)
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|         col_padding = pdf.GetStringWidth('OO')
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|         col_width_min = query.columns.map {|v| pdf.GetStringWidth(v.caption) + col_padding}
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|         col_width_max = Array.new(col_width_min)
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|         col_width_avg = Array.new(col_width_min)
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|         word_width_max = query.columns.map {|c|
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|           n = 10
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|           c.caption.split.each {|w|
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|             x = pdf.GetStringWidth(w) + col_padding
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|             n = x if n < x
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|           }
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|           n
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|         }
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| 
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|         #  by properties of issues
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|         pdf.SetFontStyle('',8)
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|         col_padding = pdf.GetStringWidth('OO')
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|         k = 1
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|         issue_list(issues) {|issue, level|
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|           k += 1
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|           values = fetch_row_values(issue, query, level)
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|           values.each_with_index {|v,i|
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|             n = pdf.GetStringWidth(v) + col_padding
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|             col_width_max[i] = n if col_width_max[i] < n
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|             col_width_min[i] = n if col_width_min[i] > n
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|             col_width_avg[i] += n
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|             v.split.each {|w|
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|               x = pdf.GetStringWidth(w) + col_padding
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|               word_width_max[i] = x if word_width_max[i] < x
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|             }
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|           }
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|         }
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|         col_width_avg.map! {|x| x / k}
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| 
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|         # calculate columns width
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|         ratio = table_width / col_width_avg.inject(0) {|s,w| s += w}
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|         col_width = col_width_avg.map {|w| w * ratio}
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| 
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|         # correct max word width if too many columns
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|         ratio = table_width / word_width_max.inject(0) {|s,w| s += w}
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|         word_width_max.map! {|v| v * ratio} if ratio < 1
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| 
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|         # correct and lock width of some columns
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|         done = 1
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|         col_fix = []
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|         col_width.each_with_index do |w,i|
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|           if w > col_width_max[i]
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|             col_width[i] = col_width_max[i]
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|             col_fix[i] = 1
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|             done = 0
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|           elsif w < word_width_max[i]
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|             col_width[i] = word_width_max[i]
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|             col_fix[i] = 1
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|             done = 0
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|           else
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|             col_fix[i] = 0
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|           end
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|         end
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| 
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|         # iterate while need to correct and lock coluns width
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|         while done == 0
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|           # calculate free & locked columns width
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|           done = 1
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|           fix_col_width = 0
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|           free_col_width = 0
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|           col_width.each_with_index do |w,i|
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|             if col_fix[i] == 1
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|               fix_col_width += w
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|             else
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|               free_col_width += w
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|             end
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|           end
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| 
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|           # calculate column normalizing ratio
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|           if free_col_width == 0
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|             ratio = table_width / col_width.inject(0) {|s,w| s += w}
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|           else
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|             ratio = (table_width - fix_col_width) / free_col_width
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|           end
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| 
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|           # correct columns width
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|           col_width.each_with_index do |w,i|
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|             if col_fix[i] == 0
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|               col_width[i] = w * ratio
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| 
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|               # check if column width less then max word width
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|               if col_width[i] < word_width_max[i]
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|                 col_width[i] = word_width_max[i]
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|                 col_fix[i] = 1
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|                 done = 0
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|               elsif col_width[i] > col_width_max[i]
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|                 col_width[i] = col_width_max[i]
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|                 col_fix[i] = 1
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|                 done = 0
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|               end
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|             end
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|           end
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|         end
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|         col_width
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|       end
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| 
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|       def render_table_header(pdf, query, col_width, row_height, col_id_width, table_width)
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|         # headers
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|         pdf.SetFontStyle('B',8)
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|         pdf.SetFillColor(230, 230, 230)
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| 
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|         # render it background to find the max height used
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|         base_x = pdf.GetX
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|         base_y = pdf.GetY
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|         max_height = issues_to_pdf_write_cells(pdf, query.columns, col_width, row_height, true)
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|         pdf.Rect(base_x, base_y, table_width + col_id_width, max_height, 'FD');
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|         pdf.SetXY(base_x, base_y);
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| 
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|         # write the cells on page
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|         pdf.RDMCell(col_id_width, row_height, "#", "T", 0, 'C', 1)
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|         issues_to_pdf_write_cells(pdf, query.columns, col_width, row_height, true)
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|         issues_to_pdf_draw_borders(pdf, base_x, base_y, base_y + max_height, col_id_width, col_width)
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|         pdf.SetY(base_y + max_height);
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| 
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|         # rows
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|         pdf.SetFontStyle('',8)
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|         pdf.SetFillColor(255, 255, 255)
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|       end
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| 
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|       # Returns a PDF string of a list of issues
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|       def issues_to_pdf(issues, project, query)
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|         pdf = ITCPDF.new(current_language)
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|         title = query.new_record? ? l(:label_issue_plural) : query.name
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|         title = "#{project} - #{title}" if project
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|         pdf.SetTitle(title)
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|         pdf.alias_nb_pages
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|         pdf.footer_date = format_date(Date.today)
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|         pdf.SetAutoPageBreak(false)
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|         pdf.AddPage("L")
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| 
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|         # Landscape A4 = 210 x 297 mm
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|         page_height   = 210
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|         page_width    = 297
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|         right_margin  = 10
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|         bottom_margin = 20
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|         col_id_width  = 10
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|         row_height    = 4
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| 
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|         # column widths
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|         table_width = page_width - right_margin - 10  # fixed left margin
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|         col_width = []
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|         unless query.columns.empty?
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|           col_width = calc_col_width(issues, query, table_width - col_id_width, pdf)
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|           table_width = col_width.inject(0) {|s,v| s += v}
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|         end
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| 
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|         # title
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|         pdf.SetFontStyle('B',11)
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|         pdf.RDMCell(190,10, title)
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|         pdf.Ln
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|         render_table_header(pdf, query, col_width, row_height, col_id_width, table_width)
 | |
|         previous_group = false
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|         issue_list(issues) do |issue, level|
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|           if query.grouped? &&
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|                (group = query.group_by_column.value(issue)) != previous_group
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|             pdf.SetFontStyle('B',10)
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|             group_label = group.blank? ? 'None' : group.to_s
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|             group_label << " (#{query.issue_count_by_group[group]})"
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|             pdf.Bookmark group_label, 0, -1
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|             pdf.RDMCell(table_width + col_id_width, row_height * 2, group_label, 1, 1, 'L')
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|             pdf.SetFontStyle('',8)
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|             previous_group = group
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|           end
 | |
| 
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|           # fetch row values
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|           col_values = fetch_row_values(issue, query, level)
 | |
| 
 | |
|           # render it off-page to find the max height used
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|           base_x = pdf.GetX
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|           base_y = pdf.GetY
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|           pdf.SetY(2 * page_height)
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|           max_height = issues_to_pdf_write_cells(pdf, col_values, col_width, row_height)
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|           pdf.SetXY(base_x, base_y)
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| 
 | |
|           # make new page if it doesn't fit on the current one
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|           space_left = page_height - base_y - bottom_margin
 | |
|           if max_height > space_left
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|             pdf.AddPage("L")
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|             render_table_header(pdf, query, col_width, row_height, col_id_width, table_width)
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|             base_x = pdf.GetX
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|             base_y = pdf.GetY
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|           end
 | |
| 
 | |
|           # write the cells on page
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|           pdf.RDMCell(col_id_width, row_height, issue.id.to_s, "T", 0, 'C', 1)
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|           issues_to_pdf_write_cells(pdf, col_values, col_width, row_height)
 | |
|           issues_to_pdf_draw_borders(pdf, base_x, base_y, base_y + max_height, col_id_width, col_width)
 | |
|           pdf.SetY(base_y + max_height);
 | |
|         end
 | |
| 
 | |
|         if issues.size == Setting.issues_export_limit.to_i
 | |
|           pdf.SetFontStyle('B',10)
 | |
|           pdf.RDMCell(0, row_height, '...')
 | |
|         end
 | |
|         pdf.Output
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|       end
 | |
| 
 | |
|       # Renders MultiCells and returns the maximum height used
 | |
|       def issues_to_pdf_write_cells(pdf, col_values, col_widths,
 | |
|                                     row_height, head=false)
 | |
|         base_y = pdf.GetY
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|         max_height = row_height
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|         col_values.each_with_index do |column, i|
 | |
|           col_x = pdf.GetX
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|           if head == true
 | |
|             pdf.RDMMultiCell(col_widths[i], row_height, column.caption, "T", 'L', 1)
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|           else
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|             pdf.RDMMultiCell(col_widths[i], row_height, column, "T", 'L', 1)
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|           end
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|           max_height = (pdf.GetY - base_y) if (pdf.GetY - base_y) > max_height
 | |
|           pdf.SetXY(col_x + col_widths[i], base_y);
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|         end
 | |
|         return max_height
 | |
|       end
 | |
| 
 | |
|       # Draw lines to close the row (MultiCell border drawing in not uniform)
 | |
|       def issues_to_pdf_draw_borders(pdf, top_x, top_y, lower_y,
 | |
|                                      id_width, col_widths)
 | |
|         col_x = top_x + id_width
 | |
|         pdf.Line(col_x, top_y, col_x, lower_y)    # id right border
 | |
|         col_widths.each do |width|
 | |
|           col_x += width
 | |
|           pdf.Line(col_x, top_y, col_x, lower_y)  # columns right border
 | |
|         end
 | |
|         pdf.Line(top_x, top_y, top_x, lower_y)    # left border
 | |
|         pdf.Line(top_x, lower_y, col_x, lower_y)  # bottom border
 | |
|       end
 | |
| 
 | |
|       # Returns a PDF string of a single issue
 | |
|       def issue_to_pdf(issue)
 | |
|         pdf = ITCPDF.new(current_language)
 | |
|         pdf.SetTitle("#{issue.project} - ##{issue.tracker} #{issue.id}")
 | |
|         pdf.alias_nb_pages
 | |
|         pdf.footer_date = format_date(Date.today)
 | |
|         pdf.AddPage
 | |
|         pdf.SetFontStyle('B',11)
 | |
|         buf = "#{issue.project} - #{issue.tracker} # #{issue.id}"
 | |
|         pdf.RDMMultiCell(190, 5, buf)
 | |
|         pdf.Ln
 | |
|         pdf.SetFontStyle('',8)
 | |
|         base_x = pdf.GetX
 | |
|         i = 1
 | |
|         issue.ancestors.each do |ancestor|
 | |
|           pdf.SetX(base_x + i)
 | |
|           buf = "#{ancestor.tracker} # #{ancestor.id} (#{ancestor.status.to_s}): #{ancestor.subject}"
 | |
|           pdf.RDMMultiCell(190 - i, 5, buf)
 | |
|           i += 1 if i < 35
 | |
|         end
 | |
|         pdf.Ln
 | |
| 
 | |
|         pdf.SetFontStyle('B',9)
 | |
|         pdf.RDMCell(35,5, l(:field_status) + ":","LT")
 | |
|         pdf.SetFontStyle('',9)
 | |
|         pdf.RDMCell(60,5, issue.status.to_s,"RT")
 | |
|         pdf.SetFontStyle('B',9)
 | |
|         pdf.RDMCell(35,5, l(:field_priority) + ":","LT")
 | |
|         pdf.SetFontStyle('',9)
 | |
|         pdf.RDMCell(60,5, issue.priority.to_s,"RT")
 | |
|         pdf.Ln
 | |
| 
 | |
|         pdf.SetFontStyle('B',9)
 | |
|         pdf.RDMCell(35,5, l(:field_author) + ":","L")
 | |
|         pdf.SetFontStyle('',9)
 | |
|         pdf.RDMCell(60,5, issue.author.to_s,"R")
 | |
|         pdf.SetFontStyle('B',9)
 | |
|         pdf.RDMCell(35,5, l(:field_category) + ":","L")
 | |
|         pdf.SetFontStyle('',9)
 | |
|         pdf.RDMCell(60,5, issue.category.to_s,"R")
 | |
|         pdf.Ln
 | |
| 
 | |
|         pdf.SetFontStyle('B',9)
 | |
|         pdf.RDMCell(35,5, l(:field_created_on) + ":","L")
 | |
|         pdf.SetFontStyle('',9)
 | |
|         pdf.RDMCell(60,5, format_date(issue.created_on),"R")
 | |
|         pdf.SetFontStyle('B',9)
 | |
|         pdf.RDMCell(35,5, l(:field_assigned_to) + ":","L")
 | |
|         pdf.SetFontStyle('',9)
 | |
|         pdf.RDMCell(60,5, issue.assigned_to.to_s,"R")
 | |
|         pdf.Ln
 | |
| 
 | |
|         pdf.SetFontStyle('B',9)
 | |
|         pdf.RDMCell(35,5, l(:field_updated_on) + ":","LB")
 | |
|         pdf.SetFontStyle('',9)
 | |
|         pdf.RDMCell(60,5, format_date(issue.updated_on),"RB")
 | |
|         pdf.SetFontStyle('B',9)
 | |
|         pdf.RDMCell(35,5, l(:field_due_date) + ":","LB")
 | |
|         pdf.SetFontStyle('',9)
 | |
|         pdf.RDMCell(60,5, format_date(issue.due_date),"RB")
 | |
|         pdf.Ln
 | |
| 
 | |
|         for custom_value in issue.custom_field_values
 | |
|           pdf.SetFontStyle('B',9)
 | |
|           pdf.RDMCell(35,5, custom_value.custom_field.name + ":","L")
 | |
|           pdf.SetFontStyle('',9)
 | |
|           pdf.RDMMultiCell(155,5, (show_value custom_value),"R")
 | |
|         end
 | |
| 
 | |
|         y0 = pdf.GetY
 | |
| 
 | |
|         pdf.SetFontStyle('B',9)
 | |
|         pdf.RDMCell(35,5, l(:field_subject) + ":","LT")
 | |
|         pdf.SetFontStyle('',9)
 | |
|         pdf.RDMMultiCell(155,5, issue.subject,"RT")
 | |
|         pdf.Line(pdf.GetX, y0, pdf.GetX, pdf.GetY)
 | |
| 
 | |
|         pdf.SetFontStyle('B',9)
 | |
|         pdf.RDMCell(35+155, 5, l(:field_description), "LRT", 1)
 | |
|         pdf.SetFontStyle('',9)
 | |
| 
 | |
|         # Set resize image scale
 | |
|         pdf.SetImageScale(1.6)
 | |
|         pdf.RDMwriteHTMLCell(35+155, 5, 0, 0,
 | |
|               issue.description.to_s, issue.attachments, "LRB")
 | |
| 
 | |
|         unless issue.leaf?
 | |
|           # for CJK
 | |
|           truncate_length = ( l(:general_pdf_encoding).upcase == "UTF-8" ? 90 : 65 )
 | |
| 
 | |
|           pdf.SetFontStyle('B',9)
 | |
|           pdf.RDMCell(35+155,5, l(:label_subtask_plural) + ":", "LTR")
 | |
|           pdf.Ln
 | |
|           issue_list(issue.descendants.sort_by(&:lft)) do |child, level|
 | |
|             buf = truncate("#{child.tracker} # #{child.id}: #{child.subject}",
 | |
|                            :length => truncate_length)
 | |
|             level = 10 if level >= 10
 | |
|             pdf.SetFontStyle('',8)
 | |
|             pdf.RDMCell(35+135,5, (level >=1 ? "  " * level : "") + buf, "L")
 | |
|             pdf.SetFontStyle('B',8)
 | |
|             pdf.RDMCell(20,5, child.status.to_s, "R")
 | |
|             pdf.Ln
 | |
|           end
 | |
|         end
 | |
| 
 | |
|         relations = issue.relations.select { |r| r.other_issue(issue).visible? }
 | |
|         unless relations.empty?
 | |
|           # for CJK
 | |
|           truncate_length = ( l(:general_pdf_encoding).upcase == "UTF-8" ? 80 : 60 )
 | |
| 
 | |
|           pdf.SetFontStyle('B',9)
 | |
|           pdf.RDMCell(35+155,5, l(:label_related_issues) + ":", "LTR")
 | |
|           pdf.Ln
 | |
|           relations.each do |relation|
 | |
|             buf = ""
 | |
|             buf += "#{l(relation.label_for(issue))} "
 | |
|             if relation.delay && relation.delay != 0
 | |
|               buf += "(#{l('datetime.distance_in_words.x_days', :count => relation.delay)}) "
 | |
|             end
 | |
|             if Setting.cross_project_issue_relations?
 | |
|               buf += "#{relation.other_issue(issue).project} - "
 | |
|             end
 | |
|             buf += "#{relation.other_issue(issue).tracker}" +
 | |
|                    " # #{relation.other_issue(issue).id}: #{relation.other_issue(issue).subject}"
 | |
|             buf = truncate(buf, :length => truncate_length)
 | |
|             pdf.SetFontStyle('', 8)
 | |
|             pdf.RDMCell(35+155-60, 5, buf, "L")
 | |
|             pdf.SetFontStyle('B',8)
 | |
|             pdf.RDMCell(20,5, relation.other_issue(issue).status.to_s, "")
 | |
|             pdf.RDMCell(20,5, format_date(relation.other_issue(issue).start_date), "")
 | |
|             pdf.RDMCell(20,5, format_date(relation.other_issue(issue).due_date), "R")
 | |
|             pdf.Ln
 | |
|           end
 | |
|         end
 | |
|         pdf.RDMCell(190,5, "", "T")
 | |
|         pdf.Ln
 | |
| 
 | |
|         if issue.changesets.any? &&
 | |
|              User.current.allowed_to?(:view_changesets, issue.project)
 | |
|           pdf.SetFontStyle('B',9)
 | |
|           pdf.RDMCell(190,5, l(:label_associated_revisions), "B")
 | |
|           pdf.Ln
 | |
|           for changeset in issue.changesets
 | |
|             pdf.SetFontStyle('B',8)
 | |
|             csstr  = "#{l(:label_revision)} #{changeset.format_identifier} - "
 | |
|             csstr += format_time(changeset.committed_on) + " - " + changeset.author.to_s
 | |
|             pdf.RDMCell(190, 5, csstr)
 | |
|             pdf.Ln
 | |
|             unless changeset.comments.blank?
 | |
|               pdf.SetFontStyle('',8)
 | |
|               pdf.RDMwriteHTMLCell(190,5,0,0,
 | |
|                     changeset.comments.to_s, issue.attachments, "")
 | |
|             end
 | |
|             pdf.Ln
 | |
|           end
 | |
|         end
 | |
| 
 | |
|         pdf.SetFontStyle('B',9)
 | |
|         pdf.RDMCell(190,5, l(:label_history), "B")
 | |
|         pdf.Ln
 | |
|         indice = 0
 | |
|         for journal in issue.journals.find(
 | |
|                           :all, :include => [:user, :details],
 | |
|                           :order => "#{Journal.table_name}.created_on ASC")
 | |
|           indice = indice + 1
 | |
|           pdf.SetFontStyle('B',8)
 | |
|           pdf.RDMCell(190,5,
 | |
|              "#" + indice.to_s +
 | |
|              " - " + format_time(journal.created_on) +
 | |
|              " - " + journal.user.name)
 | |
|           pdf.Ln
 | |
|           pdf.SetFontStyle('I',8)
 | |
|           details_to_strings(journal.details, true).each do |string|
 | |
|             pdf.RDMMultiCell(190,5, "- " + string)
 | |
|           end
 | |
|           if journal.notes?
 | |
|             pdf.Ln unless journal.details.empty?
 | |
|             pdf.SetFontStyle('',8)
 | |
|             pdf.RDMwriteHTMLCell(190,5,0,0,
 | |
|                   journal.notes.to_s, issue.attachments, "")
 | |
|           end
 | |
|           pdf.Ln
 | |
|         end
 | |
| 
 | |
|         if issue.attachments.any?
 | |
|           pdf.SetFontStyle('B',9)
 | |
|           pdf.RDMCell(190,5, l(:label_attachment_plural), "B")
 | |
|           pdf.Ln
 | |
|           for attachment in issue.attachments
 | |
|             pdf.SetFontStyle('',8)
 | |
|             pdf.RDMCell(80,5, attachment.filename)
 | |
|             pdf.RDMCell(20,5, number_to_human_size(attachment.filesize),0,0,"R")
 | |
|             pdf.RDMCell(25,5, format_date(attachment.created_on),0,0,"R")
 | |
|             pdf.RDMCell(65,5, attachment.author.name,0,0,"R")
 | |
|             pdf.Ln
 | |
|           end
 | |
|         end
 | |
|         pdf.Output
 | |
|       end
 | |
| 
 | |
|       # Returns a PDF string of a set of wiki pages
 | |
|       def wiki_pages_to_pdf(pages, project)
 | |
|         pdf = ITCPDF.new(current_language)
 | |
|         pdf.SetTitle(project.name)
 | |
|         pdf.alias_nb_pages
 | |
|         pdf.footer_date = format_date(Date.today)
 | |
|         pdf.AddPage
 | |
|         pdf.SetFontStyle('B',11)
 | |
|         pdf.RDMMultiCell(190,5, project.name)
 | |
|         pdf.Ln
 | |
|         # Set resize image scale
 | |
|         pdf.SetImageScale(1.6)
 | |
|         pdf.SetFontStyle('',9)
 | |
|         write_page_hierarchy(pdf, pages.group_by(&:parent_id))
 | |
|         pdf.Output
 | |
|       end
 | |
| 
 | |
|       # Returns a PDF string of a single wiki page
 | |
|       def wiki_page_to_pdf(page, project)
 | |
|         pdf = ITCPDF.new(current_language)
 | |
|         pdf.SetTitle("#{project} - #{page.title}")
 | |
|         pdf.alias_nb_pages
 | |
|         pdf.footer_date = format_date(Date.today)
 | |
|         pdf.AddPage
 | |
|         pdf.SetFontStyle('B',11)
 | |
|         pdf.RDMMultiCell(190,5,
 | |
|              "#{project} - #{page.title} - # #{page.content.version}")
 | |
|         pdf.Ln
 | |
|         # Set resize image scale
 | |
|         pdf.SetImageScale(1.6)
 | |
|         pdf.SetFontStyle('',9)
 | |
|         write_wiki_page(pdf, page)
 | |
|         pdf.Output
 | |
|       end
 | |
| 
 | |
|       def write_page_hierarchy(pdf, pages, node=nil, level=0)
 | |
|         if pages[node]
 | |
|           pages[node].each do |page|
 | |
|             if @new_page
 | |
|               pdf.AddPage
 | |
|             else
 | |
|               @new_page = true
 | |
|             end
 | |
|             pdf.Bookmark page.title, level
 | |
|             write_wiki_page(pdf, page)
 | |
|             write_page_hierarchy(pdf, pages, page.id, level + 1) if pages[page.id]
 | |
|           end
 | |
|         end
 | |
|       end
 | |
| 
 | |
|       def write_wiki_page(pdf, page)
 | |
|         pdf.RDMwriteHTMLCell(190,5,0,0,
 | |
|               page.content.text.to_s, page.attachments, 0)
 | |
|         if page.attachments.any?
 | |
|           pdf.Ln
 | |
|           pdf.SetFontStyle('B',9)
 | |
|           pdf.RDMCell(190,5, l(:label_attachment_plural), "B")
 | |
|           pdf.Ln
 | |
|           for attachment in page.attachments
 | |
|             pdf.SetFontStyle('',8)
 | |
|             pdf.RDMCell(80,5, attachment.filename)
 | |
|             pdf.RDMCell(20,5, number_to_human_size(attachment.filesize),0,0,"R")
 | |
|             pdf.RDMCell(25,5, format_date(attachment.created_on),0,0,"R")
 | |
|             pdf.RDMCell(65,5, attachment.author.name,0,0,"R")
 | |
|             pdf.Ln
 | |
|           end
 | |
|         end
 | |
|       end
 | |
| 
 | |
|       class RDMPdfEncoding
 | |
|         def self.rdm_from_utf8(txt, encoding)
 | |
|           txt ||= ''
 | |
|           txt = Redmine::CodesetUtil.from_utf8(txt, encoding)
 | |
|           if txt.respond_to?(:force_encoding)
 | |
|             txt.force_encoding('ASCII-8BIT')
 | |
|           end
 | |
|           txt
 | |
|         end
 | |
| 
 | |
|         def self.attach(attachments, filename, encoding)
 | |
|           filename_utf8 = Redmine::CodesetUtil.to_utf8(filename, encoding)
 | |
|           atta = nil
 | |
|           if filename_utf8 =~ /^[^\/"]+\.(gif|jpg|jpe|jpeg|png)$/i
 | |
|             atta = Attachment.latest_attach(attachments, filename_utf8)
 | |
|           end
 | |
|           if atta && atta.readable? && atta.visible?
 | |
|             return atta
 | |
|           else
 | |
|             return nil
 | |
|           end
 | |
|         end
 | |
|       end
 | |
|     end
 | |
|   end
 | |
| end
 |