jro_apps/redmine Commit - r5139:325af8d48cca

PDF: switch TCPDF UTF-8 or FPDF ANSI (#61)....

Toshi MARUYAMA -

r5139:325af8d48cca

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r5139:325af8d48cca

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lib/redmine/export/pdf.rb +18 -1

             # encoding: utf-8
             #
             # Redmine - project management software
             # Copyright (C) 2006-2009  Jean-Philippe Lang
             #
             # This program is free software; you can redistribute it and/or
             # modify it under the terms of the GNU General Public License
             # as published by the Free Software Foundation; either version 2
             # of the License, or (at your option) any later version.
             #
             # This program is distributed in the hope that it will be useful,
             # but WITHOUT ANY WARRANTY; without even the implied warranty of
             # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
             # GNU General Public License for more details.
             #
             # You should have received a copy of the GNU General Public License
             # along with this program; if not, write to the Free Software
             # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
             require 'iconv'
             require 'rfpdf/fpdf'
             require 'fpdf/chinese'
             require 'fpdf/japanese'
             require 'fpdf/korean'
             module Redmine
               module Export
                 module PDF
                   include ActionView::Helpers::TextHelper
                   include ActionView::Helpers::NumberHelper
                   class ITCPDF < TCPDF
                     include Redmine::I18n
                     attr_accessor :footer_date
                     def initialize(lang)
                       super()
                       set_language_if_valid lang
                       @font_for_content = 'FreeSans'
                       @font_for_footer  = 'FreeSans'
                       SetCreator(Redmine::Info.app_name)
                       SetFont(@font_for_content)
                     end
                     def SetFontStyle(style, size)
                       SetFont(@font_for_content, style, size)
                     end
                     def SetTitle(txt)
                       txt = begin
                         utf16txt = Iconv.conv('UTF-16BE', 'UTF-8', txt)
                         hextxt = "<FEFF"  # FEFF is BOM
                         hextxt << utf16txt.unpack("C*").map {|x| sprintf("%02X",x) }.join
                         hextxt << ">"
                       rescue
                         txt
                       end || ''
                       super(txt)
                     end
                     def textstring(s)
                       # Format a text string
                       if s =~ /^</  # This means the string is hex-dumped.
                         return s
                       else
                         return '('+escape(s)+')'
                       end
                     end
                     alias RDMCell Cell
                     alias RDMMultiCell MultiCell
                     def Footer
                       SetFont(@font_for_footer, 'I', 8)
                       SetY(-15)
                       SetX(15)
                       RDMCell(0, 5, @footer_date, 0, 0, 'L')
                       SetY(-15)
                       SetX(-30)
                       RDMCell(0, 5, PageNo().to_s + '/{nb}', 0, 0, 'C')
                     end
                   end
                   class IFPDF < FPDF
                     include Redmine::I18n
                     attr_accessor :footer_date
                     def initialize(lang)
                       super()
                       set_language_if_valid lang
                       case current_language.to_s.downcase
                       when 'ko'
                         extend(PDF_Korean)
                         AddUHCFont()
                         @font_for_content = 'UHC'
                         @font_for_footer  = 'UHC'
                       when 'ja'
                         extend(PDF_Japanese)
                         AddSJISFont()
                         @font_for_content = 'SJIS'
                         @font_for_footer = 'SJIS'
                       when 'zh'
                         extend(PDF_Chinese)
                         AddGBFont()
                         @font_for_content = 'GB'
                         @font_for_footer = 'GB'
                       when 'zh-tw'
                         extend(PDF_Chinese)
                         AddBig5Font()
                         @font_for_content = 'Big5'
                         @font_for_footer = 'Big5'
                       else
                         @font_for_content = 'Arial'
                         @font_for_footer  = 'Helvetica'
                       end
                       SetCreator(Redmine::Info.app_name)
                       SetFont(@font_for_content)
                     end
                     def SetFontStyle(style, size)
                       SetFont(@font_for_content, style, size)
                     end
                     def SetTitle(txt)
                       txt = begin
                         utf16txt = Iconv.conv('UTF-16BE', 'UTF-8', txt)
                         hextxt = "<FEFF"  # FEFF is BOM
                         hextxt << utf16txt.unpack("C*").map {|x| sprintf("%02X",x) }.join
                         hextxt << ">"
                       rescue
                         txt
                       end || ''
                       super(txt)
                     end
                     def textstring(s)
                       # Format a text string
                       if s =~ /^</  # This means the string is hex-dumped.
                         return s
                       else
                         return '('+escape(s)+')'
                       end
                     end
                     def fix_text_encoding(txt)
                       @ic ||= Iconv.new(l(:general_pdf_encoding), 'UTF-8')
                       # these quotation marks are not correctly rendered in the pdf
                       txt = txt.gsub(/[â€œâ€�]/, '"') if txt
                       txt = begin
                         # 0x5c char handling
                         txtar = txt.split('\\')
                         txtar << '' if txt[-1] == ?\\
                         txtar.collect {|x| @ic.iconv(x)}.join('\\').gsub(/\\/, "\\\\\\\\")
                       rescue
                         txt
                       end || ''
                         return txt
                     end
                     def RDMCell(w,h=0,txt='',border=0,ln=0,align='',fill=0,link='')
                         Cell(w,h,fix_text_encoding(txt),border,ln,align,fill,link)
                     end
                     def RDMMultiCell(w,h=0,txt='',border=0,align='',fill=0)
                         MultiCell(w,h,fix_text_encoding(txt),border,align,fill)
                     end
                     def Footer
                       SetFont(@font_for_footer, 'I', 8)
                       SetY(-15)
                       SetX(15)
                       RDMCell(0, 5, @footer_date, 0, 0, 'L')
                       SetY(-15)
                       SetX(-30)
                       RDMCell(0, 5, PageNo().to_s + '/{nb}', 0, 0, 'C')
                     end
                     alias alias_nb_pages AliasNbPages
                   end
                   # Returns a PDF string of a list of issues
                   def issues_to_pdf(issues, project, query)
+                    if Redmine::Platform.mswin? ||
+                       ( current_language.to_s.downcase == 'ko'    ||
+                         current_language.to_s.downcase == 'ja'    ||
+                         current_language.to_s.downcase == 'zh'    ||
+                         current_language.to_s.downcase == 'zh-tw' ||
+                         current_language.to_s.downcase == 'th'    )
                       pdf = IFPDF.new(current_language)
+                    else
+                      pdf = ITCPDF.new(current_language)
+                    end
                     title = query.new_record? ? l(:label_issue_plural) : query.name
                     title = "#{project} - #{title}" if project
                     pdf.SetTitle(title)
                     pdf.alias_nb_pages
                     pdf.footer_date = format_date(Date.today)
                     pdf.AddPage("L")
                     row_height = 6
                     col_width = []
                     unless query.columns.empty?
                       col_width = query.columns.collect {|column| column.name == :subject ? 4.0 : 1.0 }
                       ratio = 262.0 / col_width.inject(0) {|s,w| s += w}
                       col_width = col_width.collect {|w| w * ratio}
                     end
                     # title
                     pdf.SetFontStyle('B',11)
                     pdf.RDMCell(190,10, title)
                     pdf.Ln
                     # headers
                     pdf.SetFontStyle('B',8)
                     pdf.SetFillColor(230, 230, 230)
                     pdf.RDMCell(15, row_height, "#", 1, 0, 'L', 1)
                     query.columns.each_with_index do |column, i|
                       pdf.RDMCell(col_width[i], row_height, column.caption, 1, 0, 'L', 1)
                     end
                     pdf.Ln
                     # rows
                     pdf.SetFontStyle('',8)
                     pdf.SetFillColor(255, 255, 255)
                     previous_group = false
                     issues.each do |issue|
                       if query.grouped? && (group = query.group_by_column.value(issue)) != previous_group
                         pdf.SetFontStyle('B',9)
                         pdf.RDMCell(277, row_height,
                           (group.blank? ? 'None' : group.to_s) + " (#{query.issue_count_by_group[group]})",
 , 1, 'L')
                         pdf.SetFontStyle('',8)
                         previous_group = group
                       end
                       pdf.RDMCell(15, row_height, issue.id.to_s, 1, 0, 'L', 1)
                       query.columns.each_with_index do |column, i|
                         s = if column.is_a?(QueryCustomFieldColumn)
                           cv = issue.custom_values.detect {|v| v.custom_field_id == column.custom_field.id}
                           show_value(cv)
                         else
                           value = issue.send(column.name)
                           if value.is_a?(Date)
                             format_date(value)
                           elsif value.is_a?(Time)
                             format_time(value)
                           else
                             value
                           end
                         end
                         pdf.RDMCell(col_width[i], row_height, s.to_s, 1, 0, 'L', 1)
                       end
                       pdf.Ln
                     end
                     if issues.size == Setting.issues_export_limit.to_i
                       pdf.SetFontStyle('B',10)
                       pdf.RDMCell(0, row_height, '...')
                     end
                     pdf.Output
                   end
                   # Returns a PDF string of a single issue
                   def issue_to_pdf(issue)
+                    if Redmine::Platform.mswin? ||
+                       ( current_language.to_s.downcase == 'ko'    ||
+                         current_language.to_s.downcase == 'ja'    ||
+                         current_language.to_s.downcase == 'zh'    ||
+                         current_language.to_s.downcase == 'zh-tw' ||
+                         current_language.to_s.downcase == 'th'    )
                       pdf = IFPDF.new(current_language)
+                    else
+                      pdf = ITCPDF.new(current_language)
+                    end
                     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)
                     pdf.RDMCell(190,10, "#{issue.project} - #{issue.tracker} # #{issue.id}: #{issue.subject}")
                     pdf.Ln
                     y0 = pdf.GetY
                     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
                     pdf.SetFontStyle('B',9)
                     pdf.RDMCell(35,5, l(:field_subject) + ":","LTB")
                     pdf.SetFontStyle('',9)
                     pdf.RDMCell(155,5, issue.subject,"RTB")
                     pdf.Ln
                     pdf.SetFontStyle('B',9)
                     pdf.RDMCell(35,5, l(:field_description) + ":")
                     pdf.SetFontStyle('',9)
                     pdf.RDMMultiCell(155,5, issue.description.to_s,"BR")
                     pdf.Line(pdf.GetX, y0, pdf.GetX, pdf.GetY)
                     pdf.Line(pdf.GetX, pdf.GetY, 170, pdf.GetY)
                     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)
                         pdf.RDMCell(190,5, format_time(changeset.committed_on) + " - " + changeset.author.to_s)
                         pdf.Ln
                         unless changeset.comments.blank?
                           pdf.SetFontStyle('',8)
                           pdf.RDMMultiCell(190,5, changeset.comments.to_s)
                         end
                         pdf.Ln
                       end
                     end
                     pdf.SetFontStyle('B',9)
                     pdf.RDMCell(190,5, l(:label_history), "B")
                     pdf.Ln
                     for journal in issue.journals.find(:all, :include => [:user, :details], :order => "#{Journal.table_name}.created_on ASC")
                       pdf.SetFontStyle('B',8)
                       pdf.RDMCell(190,5, format_time(journal.created_on) + " - " + journal.user.name)
                       pdf.Ln
                       pdf.SetFontStyle('I',8)
                       for detail in journal.details
                         pdf.RDMCell(190,5, "- " + show_detail(detail, true))
                         pdf.Ln
                       end
                       if journal.notes?
                         pdf.SetFontStyle('',8)
                         pdf.RDMMultiCell(190,5, journal.notes.to_s)
                       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
                 end
               end
             end

lib/redmine/helpers/gantt.rb +9 0

             # Redmine - project management software
             # Copyright (C) 2006-2011  Jean-Philippe Lang
             #
             # This program is free software; you can redistribute it and/or
             # modify it under the terms of the GNU General Public License
             # as published by the Free Software Foundation; either version 2
             # of the License, or (at your option) any later version.
             #
             # This program is distributed in the hope that it will be useful,
             # but WITHOUT ANY WARRANTY; without even the implied warranty of
             # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
             # GNU General Public License for more details.
             #
             # You should have received a copy of the GNU General Public License
             # along with this program; if not, write to the Free Software
             # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
             module Redmine
               module Helpers
                 # Simple class to handle gantt chart data
                 class Gantt
                   include ERB::Util
                   include Redmine::I18n
                   # :nodoc:
                   # Some utility methods for the PDF export
                   class PDF
                     MaxCharactorsForSubject = 45
                     TotalWidth = 280
                     LeftPaneWidth = 100
                     def self.right_pane_width
                       TotalWidth - LeftPaneWidth
                     end
                   end
                   attr_reader :year_from, :month_from, :date_from, :date_to, :zoom, :months, :truncated, :max_rows
                   attr_accessor :query
                   attr_accessor :project
                   attr_accessor :view
                   def initialize(options={})
                     options = options.dup
                     if options[:year] && options[:year].to_i >0
                       @year_from = options[:year].to_i
                       if options[:month] && options[:month].to_i >=1 && options[:month].to_i <= 12
                         @month_from = options[:month].to_i
                       else
                         @month_from = 1
                       end
                     else
                       @month_from ||= Date.today.month
                       @year_from ||= Date.today.year
                     end
                     zoom = (options[:zoom] || User.current.pref[:gantt_zoom]).to_i
                     @zoom = (zoom > 0 && zoom < 5) ? zoom : 2
                     months = (options[:months] || User.current.pref[:gantt_months]).to_i
                     @months = (months > 0 && months < 25) ? months : 6
                     # Save gantt parameters as user preference (zoom and months count)
                     if (User.current.logged? && (@zoom != User.current.pref[:gantt_zoom] || @months != User.current.pref[:gantt_months]))
                       User.current.pref[:gantt_zoom], User.current.pref[:gantt_months] = @zoom, @months
                       User.current.preference.save
                     end
                     @date_from = Date.civil(@year_from, @month_from, 1)
                     @date_to = (@date_from >> @months) - 1
                     @subjects = ''
                     @lines = ''
                     @number_of_rows = nil
                     @issue_ancestors = []
                     @truncated = false
                     if options.has_key?(:max_rows)
                       @max_rows = options[:max_rows]
                     else
                       @max_rows = Setting.gantt_items_limit.blank? ? nil : Setting.gantt_items_limit.to_i
                     end
                   end
                   def common_params
                     { :controller => 'gantts', :action => 'show', :project_id => @project }
                   end
                   def params
                     common_params.merge({  :zoom => zoom, :year => year_from, :month => month_from, :months => months })
                   end
                   def params_previous
                     common_params.merge({:year => (date_from << months).year, :month => (date_from << months).month, :zoom => zoom, :months => months })
                   end
                   def params_next
                     common_params.merge({:year => (date_from >> months).year, :month => (date_from >> months).month, :zoom => zoom, :months => months })
                   end
                   # Returns the number of rows that will be rendered on the Gantt chart
                   def number_of_rows
                     return @number_of_rows if @number_of_rows
                     rows = projects.inject(0) {|total, p| total += number_of_rows_on_project(p)}
                     rows > @max_rows ? @max_rows : rows
                   end
                   # Returns the number of rows that will be used to list a project on
                   # the Gantt chart.  This will recurse for each subproject.
                   def number_of_rows_on_project(project)
                     return 0 unless projects.include?(project)
                     count = 1
                     count += project_issues(project).size
                     count += project_versions(project).size
                     count
                   end
                   # Renders the subjects of the Gantt chart, the left side.
                   def subjects(options={})
                     render(options.merge(:only => :subjects)) unless @subjects_rendered
                     @subjects
                   end
                   # Renders the lines of the Gantt chart, the right side
                   def lines(options={})
                     render(options.merge(:only => :lines)) unless @lines_rendered
                     @lines
                   end
                   # Returns issues that will be rendered
                   def issues
                     @issues ||= @query.issues(
                       :include => [:assigned_to, :tracker, :priority, :category, :fixed_version],
                       :order => "#{Project.table_name}.lft ASC, #{Issue.table_name}.id ASC",
                       :limit => @max_rows
                     )
                   end
                   # Return all the project nodes that will be displayed
                   def projects
                     return @projects if @projects
                     ids = issues.collect(&:project).uniq.collect(&:id)
                     if ids.any?
                       # All issues projects and their visible ancestors
                       @projects = Project.visible.all(
                         :joins => "LEFT JOIN #{Project.table_name} child ON #{Project.table_name}.lft <= child.lft AND #{Project.table_name}.rgt >= child.rgt",
                         :conditions => ["child.id IN (?)", ids],
                         :order => "#{Project.table_name}.lft ASC"
                       ).uniq
                     else
                       @projects = []
                     end
                   end
                   # Returns the issues that belong to +project+
                   def project_issues(project)
                     @issues_by_project ||= issues.group_by(&:project)
                     @issues_by_project[project] || []
                   end
                   # Returns the distinct versions of the issues that belong to +project+
                   def project_versions(project)
                     project_issues(project).collect(&:fixed_version).compact.uniq
                   end
                   # Returns the issues that belong to +project+ and are assigned to +version+
                   def version_issues(project, version)
                     project_issues(project).select {|issue| issue.fixed_version == version}
                   end
                   def render(options={})
                     options = {:top => 0, :top_increment => 20, :indent_increment => 20, :render => :subject, :format => :html}.merge(options)
                     indent = options[:indent] || 4
                     @subjects = '' unless options[:only] == :lines
                     @lines = '' unless options[:only] == :subjects
                     @number_of_rows = 0
                     Project.project_tree(projects) do |project, level|
                       options[:indent] = indent + level * options[:indent_increment]
                       render_project(project, options)
                       break if abort?
                     end
                     @subjects_rendered = true unless options[:only] == :lines
                     @lines_rendered = true unless options[:only] == :subjects
                     render_end(options)
                   end
                   def render_project(project, options={})
                     subject_for_project(project, options) unless options[:only] == :lines
                     line_for_project(project, options) unless options[:only] == :subjects
                     options[:top] += options[:top_increment]
                     options[:indent] += options[:indent_increment]
                     @number_of_rows += 1
                     return if abort?
                     issues = project_issues(project).select {|i| i.fixed_version.nil?}
                     sort_issues!(issues)
                     if issues
                       render_issues(issues, options)
                       return if abort?
                     end
                     versions = project_versions(project)
                     versions.each do |version|
                       render_version(project, version, options)
                     end
                     # Remove indent to hit the next sibling
                     options[:indent] -= options[:indent_increment]
                   end
                   def render_issues(issues, options={})
                     @issue_ancestors = []
                     issues.each do |i|
                       subject_for_issue(i, options) unless options[:only] == :lines
                       line_for_issue(i, options) unless options[:only] == :subjects
                       options[:top] += options[:top_increment]
                       @number_of_rows += 1
                       break if abort?
                     end
                     options[:indent] -= (options[:indent_increment] * @issue_ancestors.size)
                   end
                   def render_version(project, version, options={})
                     # Version header
                     subject_for_version(version, options) unless options[:only] == :lines
                     line_for_version(version, options) unless options[:only] == :subjects
                     options[:top] += options[:top_increment]
                     @number_of_rows += 1
                     return if abort?
                     issues = version_issues(project, version)
                     if issues
                       sort_issues!(issues)
                       # Indent issues
                       options[:indent] += options[:indent_increment]
                       render_issues(issues, options)
                       options[:indent] -= options[:indent_increment]
                     end
                   end
                   def render_end(options={})
                     case options[:format]
                     when :pdf
                       options[:pdf].Line(15, options[:top], PDF::TotalWidth, options[:top])
                     end
                   end
                   def subject_for_project(project, options)
                     case options[:format]
                     when :html
                       subject = "<span class='icon icon-projects #{project.overdue? ? 'project-overdue' : ''}'>"
                       subject << view.link_to_project(project)
                       subject << '</span>'
                       html_subject(options, subject, :css => "project-name")
                     when :image
                       image_subject(options, project.name)
                     when :pdf
                       pdf_new_page?(options)
                       pdf_subject(options, project.name)
                     end
                   end
                   def line_for_project(project, options)
                     # Skip versions that don't have a start_date or due date
                     if project.is_a?(Project) && project.start_date && project.due_date
                       options[:zoom] ||= 1
                       options[:g_width] ||= (self.date_to - self.date_from + 1) * options[:zoom]
                       coords = coordinates(project.start_date, project.due_date, nil, options[:zoom])
                       label = h(project)
                       case options[:format]
                       when :html
                         html_task(options, coords, :css => "project task", :label => label, :markers => true)
                       when :image
                         image_task(options, coords, :label => label, :markers => true, :height => 3)
                       when :pdf
                         pdf_task(options, coords, :label => label, :markers => true, :height => 0.8)
                       end
                     else
                       ActiveRecord::Base.logger.debug "Gantt#line_for_project was not given a project with a start_date"
                       ''
                     end
                   end
                   def subject_for_version(version, options)
                     case options[:format]
                     when :html
                       subject = "<span class='icon icon-package #{version.behind_schedule? ? 'version-behind-schedule' : ''} #{version.overdue? ? 'version-overdue' : ''}'>"
                       subject << view.link_to_version(version)
                       subject << '</span>'
                       html_subject(options, subject, :css => "version-name")
                     when :image
                       image_subject(options, version.to_s_with_project)
                     when :pdf
                       pdf_new_page?(options)
                       pdf_subject(options, version.to_s_with_project)
                     end
                   end
                   def line_for_version(version, options)
                     # Skip versions that don't have a start_date
                     if version.is_a?(Version) && version.start_date && version.due_date
                       options[:zoom] ||= 1
                       options[:g_width] ||= (self.date_to - self.date_from + 1) * options[:zoom]
                       coords = coordinates(version.start_date, version.due_date, version.completed_pourcent, options[:zoom])
                       label = "#{h version } #{h version.completed_pourcent.to_i.to_s}%"
                       label = h("#{version.project} -") + label unless @project && @project == version.project
                       case options[:format]
                       when :html
                         html_task(options, coords, :css => "version task", :label => label, :markers => true)
                       when :image
                         image_task(options, coords, :label => label, :markers => true, :height => 3)
                       when :pdf
                         pdf_task(options, coords, :label => label, :markers => true, :height => 0.8)
                       end
                     else
                       ActiveRecord::Base.logger.debug "Gantt#line_for_version was not given a version with a start_date"
                       ''
                     end
                   end
                   def subject_for_issue(issue, options)
                     while @issue_ancestors.any? && !issue.is_descendant_of?(@issue_ancestors.last)
                       @issue_ancestors.pop
                       options[:indent] -= options[:indent_increment]
                     end
                     output = case options[:format]
                     when :html
                       css_classes = ''
                       css_classes << ' issue-overdue' if issue.overdue?
                       css_classes << ' issue-behind-schedule' if issue.behind_schedule?
                       css_classes << ' icon icon-issue' unless Setting.gravatar_enabled? && issue.assigned_to
                       subject = "<span class='#{css_classes}'>"
                       if issue.assigned_to.present?
                         assigned_string = l(:field_assigned_to) + ": " + issue.assigned_to.name
                         subject << view.avatar(issue.assigned_to, :class => 'gravatar icon-gravatar', :size => 10, :title => assigned_string).to_s
                       end
                       subject << view.link_to_issue(issue)
                       subject << '</span>'
                       html_subject(options, subject, :css => "issue-subject", :title => issue.subject) + "\n"
                     when :image
                       image_subject(options, issue.subject)
                     when :pdf
                       pdf_new_page?(options)
                       pdf_subject(options, issue.subject)
                     end
                     unless issue.leaf?
                       @issue_ancestors << issue
                       options[:indent] += options[:indent_increment]
                     end
                     output
                   end
                   def line_for_issue(issue, options)
                     # Skip issues that don't have a due_before (due_date or version's due_date)
                     if issue.is_a?(Issue) && issue.due_before
                       coords = coordinates(issue.start_date, issue.due_before, issue.done_ratio, options[:zoom])
                       label = "#{ issue.status.name } #{ issue.done_ratio }%"
                       case options[:format]
                       when :html
                         html_task(options, coords, :css => "task " + (issue.leaf? ? 'leaf' : 'parent'), :label => label, :issue => issue, :markers => !issue.leaf?)
                       when :image
                         image_task(options, coords, :label => label)
                       when :pdf
                         pdf_task(options, coords, :label => label)
                     end
                     else
                       ActiveRecord::Base.logger.debug "GanttHelper#line_for_issue was not given an issue with a due_before"
                       ''
                     end
                   end
                   # Generates a gantt image
                   # Only defined if RMagick is avalaible
                   def to_image(format='PNG')
                     date_to = (@date_from >> @months)-1
                     show_weeks = @zoom > 1
                     show_days = @zoom > 2
                     subject_width = 400
                     header_heigth = 18
                     # width of one day in pixels
                     zoom = @zoom*2
                     g_width = (@date_to - @date_from + 1)*zoom
                     g_height = 20 * number_of_rows + 30
                     headers_heigth = (show_weeks ? 2*header_heigth : header_heigth)
                     height = g_height + headers_heigth
                     imgl = Magick::ImageList.new
                     imgl.new_image(subject_width+g_width+1, height)
                     gc = Magick::Draw.new
                     # Subjects
                     gc.stroke('transparent')
                     subjects(:image => gc, :top => (headers_heigth + 20), :indent => 4, :format => :image)
                     # Months headers
                     month_f = @date_from
                     left = subject_width
                     @months.times do
                       width = ((month_f >> 1) - month_f) * zoom
                       gc.fill('white')
                       gc.stroke('grey')
                       gc.stroke_width(1)
                       gc.rectangle(left, 0, left + width, height)
                       gc.fill('black')
                       gc.stroke('transparent')
                       gc.stroke_width(1)
                       gc.text(left.round + 8, 14, "#{month_f.year}-#{month_f.month}")
                       left = left + width
                       month_f = month_f >> 1
                     end
                     # Weeks headers
                     if show_weeks
                     	left = subject_width
                     	height = header_heigth
                     	if @date_from.cwday == 1
                     	    # date_from is monday
                             week_f = date_from
                     	else
                     	    # find next monday after date_from
                     		week_f = @date_from + (7 - @date_from.cwday + 1)
                     		width = (7 - @date_from.cwday + 1) * zoom
                             gc.fill('white')
                             gc.stroke('grey')
                             gc.stroke_width(1)
                             gc.rectangle(left, header_heigth, left + width, 2*header_heigth + g_height-1)
                     		left = left + width
                     	end
                     	while week_f <= date_to
                     		width = (week_f + 6 <= date_to) ? 7 * zoom : (date_to - week_f + 1) * zoom
                             gc.fill('white')
                             gc.stroke('grey')
                             gc.stroke_width(1)
                             gc.rectangle(left.round, header_heigth, left.round + width, 2*header_heigth + g_height-1)
                             gc.fill('black')
                             gc.stroke('transparent')
                             gc.stroke_width(1)
                             gc.text(left.round + 2, header_heigth + 14, week_f.cweek.to_s)
                     		left = left + width
                     		week_f = week_f+7
                     	end
                     end
                     # Days details (week-end in grey)
                     if show_days
                     	left = subject_width
                     	height = g_height + header_heigth - 1
                     	wday = @date_from.cwday
                     	(date_to - @date_from + 1).to_i.times do
                           width =  zoom
                           gc.fill(wday == 6 || wday == 7 ? '#eee' : 'white')
                           gc.stroke('#ddd')
                           gc.stroke_width(1)
                           gc.rectangle(left, 2*header_heigth, left + width, 2*header_heigth + g_height-1)
                           left = left + width
                           wday = wday + 1
                           wday = 1 if wday > 7
                     	end
                     end
                     # border
                     gc.fill('transparent')
                     gc.stroke('grey')
                     gc.stroke_width(1)
                     gc.rectangle(0, 0, subject_width+g_width, headers_heigth)
                     gc.stroke('black')
                     gc.rectangle(0, 0, subject_width+g_width, g_height+ headers_heigth-1)
                     # content
                     top = headers_heigth + 20
                     gc.stroke('transparent')
                     lines(:image => gc, :top => top, :zoom => zoom, :subject_width => subject_width, :format => :image)
                     # today red line
                     if Date.today >= @date_from and Date.today <= date_to
                       gc.stroke('red')
                       x = (Date.today-@date_from+1)*zoom + subject_width
                       gc.line(x, headers_heigth, x, headers_heigth + g_height-1)
                     end
                     gc.draw(imgl)
                     imgl.format = format
                     imgl.to_blob
                   end if Object.const_defined?(:Magick)
                   def to_pdf
+                    if Redmine::Platform.mswin? ||
+                       ( current_language.to_s.downcase == 'ko'    ||
+                         current_language.to_s.downcase == 'ja'    ||
+                         current_language.to_s.downcase == 'zh'    ||
+                         current_language.to_s.downcase == 'zh-tw' ||
+                         current_language.to_s.downcase == 'th'    )
                       pdf = ::Redmine::Export::PDF::IFPDF.new(current_language)
+                    else
+                      pdf = ::Redmine::Export::PDF::ITCPDF.new(current_language)
+                    end
                     pdf.SetTitle("#{l(:label_gantt)} #{project}")
                     pdf.alias_nb_pages
                     pdf.footer_date = format_date(Date.today)
                     pdf.AddPage("L")
                     pdf.SetFontStyle('B',12)
                     pdf.SetX(15)
                     pdf.RDMCell(PDF::LeftPaneWidth, 20, project.to_s)
                     pdf.Ln
                     pdf.SetFontStyle('B',9)
                     subject_width = PDF::LeftPaneWidth
                     header_heigth = 5
                     headers_heigth = header_heigth
                     show_weeks = false
                     show_days = false
                     if self.months < 7
                       show_weeks = true
                       headers_heigth = 2*header_heigth
                       if self.months < 3
                         show_days = true
                         headers_heigth = 3*header_heigth
                       end
                     end
                     g_width = PDF.right_pane_width
                     zoom = (g_width) / (self.date_to - self.date_from + 1)
                     g_height = 120
                     t_height = g_height + headers_heigth
                     y_start = pdf.GetY
                     # Months headers
                     month_f = self.date_from
                     left = subject_width
                     height = header_heigth
                     self.months.times do
                       width = ((month_f >> 1) - month_f) * zoom
                       pdf.SetY(y_start)
                       pdf.SetX(left)
                       pdf.RDMCell(width, height, "#{month_f.year}-#{month_f.month}", "LTR", 0, "C")
                       left = left + width
                       month_f = month_f >> 1
                     end
                     # Weeks headers
                     if show_weeks
                       left = subject_width
                       height = header_heigth
                       if self.date_from.cwday == 1
                         # self.date_from is monday
                         week_f = self.date_from
                       else
                         # find next monday after self.date_from
                         week_f = self.date_from + (7 - self.date_from.cwday + 1)
                         width = (7 - self.date_from.cwday + 1) * zoom-1
                         pdf.SetY(y_start + header_heigth)
                         pdf.SetX(left)
                         pdf.RDMCell(width + 1, height, "", "LTR")
                         left = left + width+1
                       end
                       while week_f <= self.date_to
                         width = (week_f + 6 <= self.date_to) ? 7 * zoom : (self.date_to - week_f + 1) * zoom
                         pdf.SetY(y_start + header_heigth)
                         pdf.SetX(left)
                         pdf.RDMCell(width, height, (width >= 5 ? week_f.cweek.to_s : ""), "LTR", 0, "C")
                         left = left + width
                         week_f = week_f+7
                       end
                     end
                     # Days headers
                     if show_days
                       left = subject_width
                       height = header_heigth
                       wday = self.date_from.cwday
                       pdf.SetFontStyle('B',7)
                       (self.date_to - self.date_from + 1).to_i.times do
                         width = zoom
                         pdf.SetY(y_start + 2 * header_heigth)
                         pdf.SetX(left)
                         pdf.RDMCell(width, height, day_name(wday).first, "LTR", 0, "C")
                         left = left + width
                         wday = wday + 1
                         wday = 1 if wday > 7
                       end
                     end
                     pdf.SetY(y_start)
                     pdf.SetX(15)
                     pdf.RDMCell(subject_width+g_width-15, headers_heigth, "", 1)
                     # Tasks
                     top = headers_heigth + y_start
                     options = {
                       :top => top,
                       :zoom => zoom,
                       :subject_width => subject_width,
                       :g_width => g_width,
                       :indent => 0,
                       :indent_increment => 5,
                       :top_increment => 5,
                       :format => :pdf,
                       :pdf => pdf
                     }
                     render(options)
                     pdf.Output
                   end
                   private
                   def coordinates(start_date, end_date, progress, zoom=nil)
                     zoom ||= @zoom
                     coords = {}
                     if start_date && end_date && start_date < self.date_to && end_date > self.date_from
                       if start_date > self.date_from
                         coords[:start] = start_date - self.date_from
                         coords[:bar_start] = start_date - self.date_from
                       else
                         coords[:bar_start] = 0
                       end
                       if end_date < self.date_to
                         coords[:end] = end_date - self.date_from
                         coords[:bar_end] = end_date - self.date_from + 1
                       else
                         coords[:bar_end] = self.date_to - self.date_from + 1
                       end
                       if progress
                         progress_date = start_date + (end_date - start_date + 1) * (progress / 100.0)
                         if progress_date > self.date_from && progress_date > start_date
                           if progress_date < self.date_to
                             coords[:bar_progress_end] = progress_date - self.date_from
                           else
                             coords[:bar_progress_end] = self.date_to - self.date_from + 1
                           end
                         end
                         if progress_date < Date.today
                           late_date = [Date.today, end_date].min
                           if late_date > self.date_from && late_date > start_date
                             if late_date < self.date_to
                               coords[:bar_late_end] = late_date - self.date_from + 1
                             else
                               coords[:bar_late_end] = self.date_to - self.date_from + 1
                             end
                           end
                         end
                       end
                     end
                     # Transforms dates into pixels witdh
                     coords.keys.each do |key|
                       coords[key] = (coords[key] * zoom).floor
                     end
                     coords
                   end
                   # Sorts a collection of issues by start_date, due_date, id for gantt rendering
                   def sort_issues!(issues)
                     issues.sort! { |a, b| gantt_issue_compare(a, b, issues) }
                   end
                   # TODO: top level issues should be sorted by start date
                   def gantt_issue_compare(x, y, issues)
                     if x.root_id == y.root_id
                       x.lft <=> y.lft
                     else
                       x.root_id <=> y.root_id
                     end
                   end
                   def current_limit
                     if @max_rows
                       @max_rows - @number_of_rows
                     else
                       nil
                     end
                   end
                   def abort?
                     if @max_rows && @number_of_rows >= @max_rows
                       @truncated = true
                     end
                   end
                   def pdf_new_page?(options)
                     if options[:top] > 180
                       options[:pdf].Line(15, options[:top], PDF::TotalWidth, options[:top])
                       options[:pdf].AddPage("L")
                       options[:top] = 15
                       options[:pdf].Line(15, options[:top] - 0.1, PDF::TotalWidth, options[:top] - 0.1)
                     end
                   end
                   def html_subject(params, subject, options={})
                     style = "position: absolute;top:#{params[:top]}px;left:#{params[:indent]}px;"
                     style << "width:#{params[:subject_width] - params[:indent]}px;" if params[:subject_width]
                     output = view.content_tag 'div', subject, :class => options[:css], :style => style, :title => options[:title]
                     @subjects << output
                     output
                   end
                   def pdf_subject(params, subject, options={})
                     params[:pdf].SetY(params[:top])
                     params[:pdf].SetX(15)
                     char_limit = PDF::MaxCharactorsForSubject - params[:indent]
                     params[:pdf].RDMCell(params[:subject_width]-15, 5, (" " * params[:indent]) +  subject.to_s.sub(/^(.{#{char_limit}}[^\s]*\s).*$/, '\1 (...)'), "LR")
                     params[:pdf].SetY(params[:top])
                     params[:pdf].SetX(params[:subject_width])
                     params[:pdf].RDMCell(params[:g_width], 5, "", "LR")
                   end
                   def image_subject(params, subject, options={})
                     params[:image].fill('black')
                     params[:image].stroke('transparent')
                     params[:image].stroke_width(1)
                     params[:image].text(params[:indent], params[:top] + 2, subject)
                   end
                   def html_task(params, coords, options={})
                     output = ''
                     # Renders the task bar, with progress and late
                     if coords[:bar_start] && coords[:bar_end]
                       output << "<div style='top:#{ params[:top] }px;left:#{ coords[:bar_start] }px;width:#{ coords[:bar_end] - coords[:bar_start] - 2}px;' class='#{options[:css]} task_todo'>&nbsp;</div>"
                       if coords[:bar_late_end]
                         output << "<div style='top:#{ params[:top] }px;left:#{ coords[:bar_start] }px;width:#{ coords[:bar_late_end] - coords[:bar_start] - 2}px;' class='#{options[:css]} task_late'>&nbsp;</div>"
                       end
                       if coords[:bar_progress_end]
                         output << "<div style='top:#{ params[:top] }px;left:#{ coords[:bar_start] }px;width:#{ coords[:bar_progress_end] - coords[:bar_start] - 2}px;' class='#{options[:css]} task_done'>&nbsp;</div>"
                       end
                     end
                     # Renders the markers
                     if options[:markers]
                       if coords[:start]
                         output << "<div style='top:#{ params[:top] }px;left:#{ coords[:start] }px;width:15px;' class='#{options[:css]} marker starting'>&nbsp;</div>"
                       end
                       if coords[:end]
                         output << "<div style='top:#{ params[:top] }px;left:#{ coords[:end] + params[:zoom] }px;width:15px;' class='#{options[:css]} marker ending'>&nbsp;</div>"
                       end
                     end
                     # Renders the label on the right
                     if options[:label]
                       output << "<div style='top:#{ params[:top] }px;left:#{ (coords[:bar_end] || 0) + 8 }px;' class='#{options[:css]} label'>"
                       output << options[:label]
                       output << "</div>"
                     end
                     # Renders the tooltip
                     if options[:issue] && coords[:bar_start] && coords[:bar_end]
                       output << "<div class='tooltip' style='position: absolute;top:#{ params[:top] }px;left:#{ coords[:bar_start] }px;width:#{ coords[:bar_end] - coords[:bar_start] }px;height:12px;'>"
                       output << '<span class="tip">'
                       output << view.render_issue_tooltip(options[:issue])
                       output << "</span></div>"
                     end
                     @lines << output
                     output
                   end
                   def pdf_task(params, coords, options={})
                     height = options[:height] || 2
                     # Renders the task bar, with progress and late
                     if coords[:bar_start] && coords[:bar_end]
                       params[:pdf].SetY(params[:top]+1.5)
                       params[:pdf].SetX(params[:subject_width] + coords[:bar_start])
                       params[:pdf].SetFillColor(200,200,200)
                       params[:pdf].RDMCell(coords[:bar_end] - coords[:bar_start], height, "", 0, 0, "", 1)
                       if coords[:bar_late_end]
                         params[:pdf].SetY(params[:top]+1.5)
                         params[:pdf].SetX(params[:subject_width] + coords[:bar_start])
                         params[:pdf].SetFillColor(255,100,100)
                         params[:pdf].RDMCell(coords[:bar_late_end] - coords[:bar_start], height, "", 0, 0, "", 1)
                       end
                       if coords[:bar_progress_end]
                         params[:pdf].SetY(params[:top]+1.5)
                         params[:pdf].SetX(params[:subject_width] + coords[:bar_start])
                         params[:pdf].SetFillColor(90,200,90)
                         params[:pdf].RDMCell(coords[:bar_progress_end] - coords[:bar_start], height, "", 0, 0, "", 1)
                       end
                     end
                     # Renders the markers
                     if options[:markers]
                       if coords[:start]
                         params[:pdf].SetY(params[:top] + 1)
                         params[:pdf].SetX(params[:subject_width] + coords[:start] - 1)
                         params[:pdf].SetFillColor(50,50,200)
                         params[:pdf].RDMCell(2, 2, "", 0, 0, "", 1)
                       end
                       if coords[:end]
                         params[:pdf].SetY(params[:top] + 1)
                         params[:pdf].SetX(params[:subject_width] + coords[:end] - 1)
                         params[:pdf].SetFillColor(50,50,200)
                         params[:pdf].RDMCell(2, 2, "", 0, 0, "", 1)
                       end
                     end
                     # Renders the label on the right
                     if options[:label]
                       params[:pdf].SetX(params[:subject_width] + (coords[:bar_end] || 0) + 5)
                       params[:pdf].RDMCell(30, 2, options[:label])
                     end
                   end
                   def image_task(params, coords, options={})
                     height = options[:height] || 6
                     # Renders the task bar, with progress and late
                     if coords[:bar_start] && coords[:bar_end]
                       params[:image].fill('#aaa')
                       params[:image].rectangle(params[:subject_width] + coords[:bar_start], params[:top], params[:subject_width] + coords[:bar_end], params[:top] - height)
                       if coords[:bar_late_end]
                         params[:image].fill('#f66')
                         params[:image].rectangle(params[:subject_width] + coords[:bar_start], params[:top], params[:subject_width] + coords[:bar_late_end], params[:top] - height)
                       end
                       if coords[:bar_progress_end]
                         params[:image].fill('#00c600')
                         params[:image].rectangle(params[:subject_width] + coords[:bar_start], params[:top], params[:subject_width] + coords[:bar_progress_end], params[:top] - height)
                       end
                     end
                     # Renders the markers
                     if options[:markers]
                       if coords[:start]
                         x = params[:subject_width] + coords[:start]
                         y = params[:top] - height / 2
                         params[:image].fill('blue')
                         params[:image].polygon(x-4, y, x, y-4, x+4, y, x, y+4)
                       end
                       if coords[:end]
                         x = params[:subject_width] + coords[:end] + params[:zoom]
                         y = params[:top] - height / 2
                         params[:image].fill('blue')
                         params[:image].polygon(x-4, y, x, y-4, x+4, y, x, y+4)
                       end
                     end
                     # Renders the label on the right
                     if options[:label]
                       params[:image].fill('black')
                       params[:image].text(params[:subject_width] + (coords[:bar_end] || 0) + 5,params[:top] + 1, options[:label])
                     end
                   end
                 end
               end
             end

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