soundsoftware-site: lib/redmine/export/pdf.rb comparison

comparison lib/redmine/export/pdf.rb @ 441:cbce1fd3b1b7 redmine-1.2

Update to Redmine 1.2-stable branch (Redmine SVN rev 6000)

author	Chris Cannam
date	Mon, 06 Jun 2011 14:24:13 +0100
parents	0579821a129a
children	0c939c159af4

comparison

equal deleted inserted replaced

-:051f544170fe
+:cbce1fd3b1b7
 # encoding: utf-8
 #
 # Redmine - project management software
-# Copyright (C) 2006-2009  Jean-Philippe Lang
+# 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.
 require 'iconv'
 require 'rfpdf/fpdf'
-require 'rfpdf/chinese'
+require 'fpdf/chinese'
+require 'fpdf/japanese'
+require 'fpdf/korean'
 module Redmine
 module Export
 module PDF
 include ActionView::Helpers::TextHelper
 include ActionView::Helpers::NumberHelper
-class IFPDF < FPDF
+class ITCPDF < TCPDF
 include Redmine::I18n
 attr_accessor :footer_date
 def initialize(lang)
-super()
 set_language_if_valid lang
-case current_language.to_s.downcase
+pdf_encoding = l(:general_pdf_encoding).upcase
-when 'ko'
+if RUBY_VERSION < '1.9'
+@ic = Iconv.new(pdf_encoding, 'UTF-8')
+end
+super('P', 'mm', 'A4', (pdf_encoding == 'UTF-8'), pdf_encoding)
+case pdf_encoding
+when 'UTF-8'
+@font_for_content = 'FreeSans'
+@font_for_footer  = 'FreeSans'
+when 'CP949'
 extend(PDF_Korean)
 AddUHCFont()
 @font_for_content = 'UHC'
-@font_for_footer = 'UHC'
+@font_for_footer  = 'UHC'
-when 'ja'
+when 'CP932'
 extend(PDF_Japanese)
 AddSJISFont()
 @font_for_content = 'SJIS'
-@font_for_footer = 'SJIS'
+@font_for_footer  = 'SJIS'
-when 'zh'
+when 'GB18030'
 extend(PDF_Chinese)
 AddGBFont()
 @font_for_content = 'GB'
-@font_for_footer = 'GB'
+@font_for_footer  = 'GB'
-when 'zh-tw'
+when 'BIG5'
 extend(PDF_Chinese)
 AddBig5Font()
 @font_for_content = 'Big5'
-@font_for_footer = 'Big5'
+@font_for_footer  = 'Big5'
 else
 @font_for_content = 'Arial'
-@font_for_footer = 'Helvetica'
+@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
 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 Cell(w,h=0,txt='',border=0,ln=0,align='',fill=0,link='')
+def fix_text_encoding(txt)
-@ic ||= Iconv.new(l(:general_pdf_encoding), 'UTF-8')
+RDMPdfEncoding::rdm_pdf_iconv(@ic, txt)
-# these quotation marks are not correctly rendered in the pdf
+end
-txt = txt.gsub(/[â€œâ€�]/, '"') if txt
-txt = begin
+def RDMCell(w,h=0,txt='',border=0,ln=0,align='',fill=0,link='')
-# 0x5c char handling
+Cell(w,h,fix_text_encoding(txt),border,ln,align,fill,link)
-txtar = txt.split('\\')
+end
-txtar << '' if txt[-1] == ?\\
-txtar.collect {|x| @ic.iconv(x)}.join('\\').gsub(/\\/, "\\\\\\\\")
+def RDMMultiCell(w,h=0,txt='',border=0,align='',fill=0)
-rescue
+MultiCell(w,h,fix_text_encoding(txt),border,align,fill)
-txt
+end
-end || ''
-super w,h,txt,border,ln,align,fill,link
-end
 def Footer
 SetFont(@font_for_footer, 'I', 8)
 SetY(-15)
 SetX(15)
-Cell(0, 5, @footer_date, 0, 0, 'L')
+RDMCell(0, 5, @footer_date, 0, 0, 'L')
 SetY(-15)
 SetX(-30)
-Cell(0, 5, PageNo().to_s + '/{nb}', 0, 0, 'C')
+RDMCell(0, 5, PageNo().to_s + '/{nb}', 0, 0, 'C')
 end
 end
 # Returns a PDF string of a list of issues
 def issues_to_pdf(issues, project, query)
-pdf = IFPDF.new(current_language)
+pdf = ITCPDF.new(current_language)
 title = query.new_record? ? l(:label_issue_plural) : query.name
 title = "#{project} - #{title}" if project
 pdf.SetTitle(title)
-pdf.AliasNbPages
+pdf.alias_nb_pages
 pdf.footer_date = format_date(Date.today)
+pdf.SetAutoPageBreak(false)
 pdf.AddPage("L")
-row_height = 6
+# Landscape A4 = 210 x 297 mm
+page_height   = 210
+page_width    = 297
+right_margin  = 10
+bottom_margin = 20
+col_id_width  = 10
+row_height    = 5
+# column widths
+table_width = page_width - right_margin - 10  # fixed left margin
 col_width = []
 unless query.columns.empty?
-col_width = query.columns.collect {|column| column.name == :subject ? 4.0 : 1.0 }
+col_width = query.columns.collect do |c|
-ratio = 262.0 / col_width.inject(0) {|s,w| s += w}
+(c.name == :subject || (c.is_a?(QueryCustomFieldColumn) && ['string', 'text'].include?(c.custom_field.field_format)))? 4.0 : 1.0
+end
+ratio = (table_width - col_id_width) / col_width.inject(0) {|s,w| s += w}
 col_width = col_width.collect {|w| w * ratio}
 end
 # title
 pdf.SetFontStyle('B',11)
-pdf.Cell(190,10, title)
+pdf.RDMCell(190,10, title)
 pdf.Ln
 # headers
 pdf.SetFontStyle('B',8)
 pdf.SetFillColor(230, 230, 230)
-pdf.Cell(15, row_height, "#", 1, 0, 'L', 1)
-query.columns.each_with_index do |column, i|
+# render it background to find the max height used
-pdf.Cell(col_width[i], row_height, column.caption, 1, 0, 'L', 1)
+base_x = pdf.GetX
-end
+base_y = pdf.GetY
-pdf.Ln
+max_height = issues_to_pdf_write_cells(pdf, query.columns, col_width, row_height, true)
+pdf.Rect(base_x, base_y, table_width, max_height, 'FD');
+pdf.SetXY(base_x, base_y);
+# write the cells on page
+pdf.RDMCell(col_id_width, row_height, "#", "T", 0, 'C', 1)
+issues_to_pdf_write_cells(pdf, query.columns, col_width, row_height, true)
+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);
 # 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
+if query.grouped? &&
+(group = query.group_by_column.value(issue)) != previous_group
 pdf.SetFontStyle('B',9)
-pdf.Cell(277, row_height,
+pdf.RDMCell(277, row_height,
 (group.blank? ? 'None' : group.to_s) + " (#{query.issue_count_by_group[group]})",
 1, 1, 'L')
 pdf.SetFontStyle('',8)
 previous_group = group
 end
-pdf.Cell(15, row_height, issue.id.to_s, 1, 0, 'L', 1)
+# fetch all the row values
-query.columns.each_with_index do |column, i|
+col_values = query.columns.collect do |column|
 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)
 format_time(value)
 else
 value
 end
 end
-pdf.Cell(col_width[i], row_height, s.to_s, 1, 0, 'L', 1)
+s.to_s
 end
-pdf.Ln
-end
+# render it off-page to find the max height used
+base_x = pdf.GetX
+base_y = pdf.GetY
+pdf.SetY(2 * page_height)
+max_height = issues_to_pdf_write_cells(pdf, col_values, col_width, row_height)
+pdf.SetXY(base_x, base_y)
+# make new page if it doesn't fit on the current one
+space_left = page_height - base_y - bottom_margin
+if max_height > space_left
+pdf.AddPage("L")
+base_x = pdf.GetX
+base_y = pdf.GetY
+end
+# write the cells on page
+pdf.RDMCell(col_id_width, row_height, issue.id.to_s, "T", 0, 'C', 1)
+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.Cell(0, row_height, '...')
+pdf.RDMCell(0, row_height, '...')
 end
 pdf.Output
+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
+max_height = row_height
+col_values.each_with_index do |column, i|
+col_x = pdf.GetX
+if head == true
+pdf.RDMMultiCell(col_widths[i], row_height, column.caption, "T", 'L', 1)
+else
+pdf.RDMMultiCell(col_widths[i], row_height, column, "T", 'L', 1)
+end
+max_height = (pdf.GetY - base_y) if (pdf.GetY - base_y) > max_height
+pdf.SetXY(col_x + col_widths[i], base_y);
+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 = IFPDF.new(current_language)
+pdf = ITCPDF.new(current_language)
 pdf.SetTitle("#{issue.project} - ##{issue.tracker} #{issue.id}")
-pdf.AliasNbPages
+pdf.alias_nb_pages
 pdf.footer_date = format_date(Date.today)
 pdf.AddPage
+pdf.SetFontStyle('B',11)
-pdf.SetFontStyle('B',11)
+pdf.RDMMultiCell(190,5,
-pdf.Cell(190,10, "#{issue.project} - #{issue.tracker} # #{issue.id}: #{issue.subject}")
+"#{issue.project} - #{issue.tracker} # #{issue.id}: #{issue.subject}")
 pdf.Ln
 y0 = pdf.GetY
 pdf.SetFontStyle('B',9)
-pdf.Cell(35,5, l(:field_status) + ":","LT")
+pdf.RDMCell(35,5, l(:field_status) + ":","LT")
 pdf.SetFontStyle('',9)
-pdf.Cell(60,5, issue.status.to_s,"RT")
+pdf.RDMCell(60,5, issue.status.to_s,"RT")
 pdf.SetFontStyle('B',9)
-pdf.Cell(35,5, l(:field_priority) + ":","LT")
+pdf.RDMCell(35,5, l(:field_priority) + ":","LT")
 pdf.SetFontStyle('',9)
-pdf.Cell(60,5, issue.priority.to_s,"RT")
+pdf.RDMCell(60,5, issue.priority.to_s,"RT")
 pdf.Ln
 pdf.SetFontStyle('B',9)
-pdf.Cell(35,5, l(:field_author) + ":","L")
+pdf.RDMCell(35,5, l(:field_author) + ":","L")
 pdf.SetFontStyle('',9)
-pdf.Cell(60,5, issue.author.to_s,"R")
+pdf.RDMCell(60,5, issue.author.to_s,"R")
 pdf.SetFontStyle('B',9)
-pdf.Cell(35,5, l(:field_category) + ":","L")
+pdf.RDMCell(35,5, l(:field_category) + ":","L")
 pdf.SetFontStyle('',9)
-pdf.Cell(60,5, issue.category.to_s,"R")
+pdf.RDMCell(60,5, issue.category.to_s,"R")
 pdf.Ln
 pdf.SetFontStyle('B',9)
-pdf.Cell(35,5, l(:field_created_on) + ":","L")
+pdf.RDMCell(35,5, l(:field_created_on) + ":","L")
 pdf.SetFontStyle('',9)
-pdf.Cell(60,5, format_date(issue.created_on),"R")
+pdf.RDMCell(60,5, format_date(issue.created_on),"R")
 pdf.SetFontStyle('B',9)
-pdf.Cell(35,5, l(:field_assigned_to) + ":","L")
+pdf.RDMCell(35,5, l(:field_assigned_to) + ":","L")
 pdf.SetFontStyle('',9)
-pdf.Cell(60,5, issue.assigned_to.to_s,"R")
+pdf.RDMCell(60,5, issue.assigned_to.to_s,"R")
 pdf.Ln
 pdf.SetFontStyle('B',9)
-pdf.Cell(35,5, l(:field_updated_on) + ":","LB")
+pdf.RDMCell(35,5, l(:field_updated_on) + ":","LB")
 pdf.SetFontStyle('',9)
-pdf.Cell(60,5, format_date(issue.updated_on),"RB")
+pdf.RDMCell(60,5, format_date(issue.updated_on),"RB")
 pdf.SetFontStyle('B',9)
-pdf.Cell(35,5, l(:field_due_date) + ":","LB")
+pdf.RDMCell(35,5, l(:field_due_date) + ":","LB")
 pdf.SetFontStyle('',9)
-pdf.Cell(60,5, format_date(issue.due_date),"RB")
+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.Cell(35,5, custom_value.custom_field.name + ":","L")
+pdf.RDMCell(35,5, custom_value.custom_field.name + ":","L")
 pdf.SetFontStyle('',9)
-pdf.MultiCell(155,5, (show_value custom_value),"R")
+pdf.RDMMultiCell(155,5, (show_value custom_value),"R")
 end
 pdf.SetFontStyle('B',9)
-pdf.Cell(35,5, l(:field_subject) + ":","LTB")
+pdf.RDMCell(35,5, l(:field_subject) + ":","LT")
 pdf.SetFontStyle('',9)
-pdf.Cell(155,5, issue.subject,"RTB")
+pdf.RDMMultiCell(155,5, issue.subject,"RT")
-pdf.Ln
+pdf.SetFontStyle('B',9)
-pdf.SetFontStyle('B',9)
+pdf.RDMCell(35,5, l(:field_description) + ":","LT")
-pdf.Cell(35,5, l(:field_description) + ":")
+pdf.SetFontStyle('',9)
-pdf.SetFontStyle('',9)
+pdf.RDMMultiCell(155,5, issue.description.to_s,"RT")
-pdf.MultiCell(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.Line(pdf.GetX, pdf.GetY, pdf.GetX + 190, pdf.GetY)
 pdf.Ln
-if issue.changesets.any? && User.current.allowed_to?(:view_changesets, issue.project)
+if issue.changesets.any? &&
+User.current.allowed_to?(:view_changesets, issue.project)
 pdf.SetFontStyle('B',9)
-pdf.Cell(190,5, l(:label_associated_revisions), "B")
+pdf.RDMCell(190,5, l(:label_associated_revisions), "B")
 pdf.Ln
 for changeset in issue.changesets
 pdf.SetFontStyle('B',8)
-pdf.Cell(190,5, format_time(changeset.committed_on) + " - " + changeset.author.to_s)
+pdf.RDMCell(190,5,
+format_time(changeset.committed_on) + " - " + changeset.author.to_s)
 pdf.Ln
 unless changeset.comments.blank?
 pdf.SetFontStyle('',8)
-pdf.MultiCell(190,5, changeset.comments.to_s)
+pdf.RDMMultiCell(190,5, changeset.comments.to_s)
 end
 pdf.Ln
 end
 end
 pdf.SetFontStyle('B',9)
-pdf.Cell(190,5, l(:label_history), "B")
+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")
+for journal in issue.journals.find(
+:all, :include => [:user, :details],
+:order => "#{Journal.table_name}.created_on ASC")
 pdf.SetFontStyle('B',8)
-pdf.Cell(190,5, format_time(journal.created_on) + " - " + journal.user.name)
+pdf.RDMCell(190,5,
+format_time(journal.created_on) + " - " + journal.user.name)
 pdf.Ln
 pdf.SetFontStyle('I',8)
 for detail in journal.details
-pdf.Cell(190,5, "- " + show_detail(detail, true))
+pdf.RDMMultiCell(190,5, "- " + show_detail(detail, true))
-pdf.Ln
 end
 if journal.notes?
+pdf.Ln unless journal.details.empty?
 pdf.SetFontStyle('',8)
-pdf.MultiCell(190,5, journal.notes.to_s)
+pdf.RDMMultiCell(190,5, journal.notes.to_s)
 end
 pdf.Ln
 end
 if issue.attachments.any?
 pdf.SetFontStyle('B',9)
-pdf.Cell(190,5, l(:label_attachment_plural), "B")
+pdf.RDMCell(190,5, l(:label_attachment_plural), "B")
 pdf.Ln
 for attachment in issue.attachments
 pdf.SetFontStyle('',8)
-pdf.Cell(80,5, attachment.filename)
+pdf.RDMCell(80,5, attachment.filename)
-pdf.Cell(20,5, number_to_human_size(attachment.filesize),0,0,"R")
+pdf.RDMCell(20,5, number_to_human_size(attachment.filesize),0,0,"R")
-pdf.Cell(25,5, format_date(attachment.created_on),0,0,"R")
+pdf.RDMCell(25,5, format_date(attachment.created_on),0,0,"R")
-pdf.Cell(65,5, attachment.author.name,0,0,"R")
+pdf.RDMCell(65,5, attachment.author.name,0,0,"R")
 pdf.Ln
 end
 end
 pdf.Output
 end
+class RDMPdfEncoding
+include Redmine::I18n
+def self.rdm_pdf_iconv(ic, txt)
+txt ||= ''
+if txt.respond_to?(:force_encoding)
+txt.force_encoding('UTF-8')
+if l(:general_pdf_encoding).upcase != 'UTF-8'
+txt = txt.encode(l(:general_pdf_encoding), :invalid => :replace,
+:undef => :replace, :replace => '?')
+else
+txt = Redmine::CodesetUtil.replace_invalid_utf8(txt)
+end
+txt.force_encoding('ASCII-8BIT')
+else
+ic ||= Iconv.new(l(:general_pdf_encoding), 'UTF-8')
+txtar = ""
+begin
+txtar += ic.iconv(txt)
+rescue Iconv::IllegalSequence
+txtar += $!.success
+txt = '?' + $!.failed[1,$!.failed.length]
+retry
+rescue
+txtar += $!.success
+end
+txt = txtar
+end
+txt
+end
+end
 end
 end
 end

Mercurial > hg > soundsoftware-site

comparison lib/redmine/export/pdf.rb @ 441:cbce1fd3b1b7 redmine-1.2