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+# coding: utf-8
+=begin
+
+ * Name: SiSU
+
+ * Description: a framework for document structuring, publishing and search
+
+ * Author: Ralph Amissah
+
+ * Copyright: (C) 1997 - 2009 Ralph Amissah All Rights Reserved.
+
+ * License: GPL 3 or later:
+
+ SiSU, a framework for document structuring, publishing and search
+
+ Copyright (C) Ralph Amissah
+
+ 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 3 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, see <http://www.gnu.org/licenses/>.
+
+ If you have Internet connection, the latest version of the GPL should be
+ available at these locations:
+ <http://www.fsf.org/licensing/licenses/gpl.html>
+ <http://www.gnu.org/licenses/gpl.html>
+
+ <http://www.jus.uio.no/sisu/gpl.fsf/toc.html>
+ <http://www.jus.uio.no/sisu/gpl.fsf/doc.html>
+ <http://www.jus.uio.no/sisu/gpl.fsf/plain.txt>
+
+ * SiSU uses:
+ * Standard SiSU markup syntax,
+ * Standard SiSU meta-markup syntax, and the
+ * Standard SiSU object citation numbering and system
+
+ * Hompages:
+ <http://www.jus.uio.no/sisu>
+ <http://www.sisudoc.org>
+
+ * Download:
+ <http://www.jus.uio.no/sisu/SiSU/download.html>
+
+ * Ralph Amissah
+ <ralph@amissah.com>
+ <ralph.amissah@gmail.com>
+
+ ** Description: texinfo formatting template
+
+=end
+module SiSU_Texinfo_format
+ @@table_pg_break_counter=1
+ require "#{SiSU_lib}/param"
+ include SiSU_Param
+ include SiSU_Viz
+ class Texinfo
+ @@tex_backslash="\\\\"
+ @@tex_1='\\\\~' #?? debug
+ @@tabular="{tabular}"
+ @@tex_pattern_margin_number="\\\\marginpar.+?\s+"
+ @@dp=nil
+ def initialize(md,t_o)
+ @md,@t_o=md,t_o
+ if t_o.class == Hash
+ @txt =t_o[:txt] || nil
+ #@h_name =t_o[:h_name] || nil
+ #elsif t_o.class == Array
+ # @txt =txt[0]
+ #elsif t_o.class == String
+ # @txt =txt
+ else
+ p t_o.class
+ p caller
+ end
+ @vz=SiSU_Env::Get_init.instance.skin
+ @dp=@@dp ||=SiSU_Env::Info_env.new.digest.pattern
+ end
+ def head
+ t=Time.now
+ year=t.year
+ filename=%{#{@md.fns}}[/(.+?)\.\w\w\d\d$/,1]
+ title=spec_char_string(@md.title)
+ title=title.gsub(/<(br|p|i)>|<\/\s*(br|p|i)>|<(br|p)\s*\/>/," #{@@tex_backslash*2} ")
+ title.gsub!(/\$/,"\\$")
+ title.gsub!(/[,]\s*/,' - ')
+ if @md.subtitle
+ subtitle=spec_char_string(@md.subtitle)
+ subtitle=subtitle.gsub(/<(br|p|i)>|<\/\s*(br|p|i)>|<(br|p)\s*\/>/," #{@@tex_backslash*2} ")
+ subtitle.gsub!(/\$/,"\\$")
+ subtitle.gsub!(/[,]\s*/,' - ')
+ subtitle="@subtitle @value{VERSION}, @value{UPDATED}\n" #bugwatch
+ end
+ subtitle ||=''
+ author=@md.author if @md.author
+ author ||=''
+ author.gsub!(/[\*]/,'') #if author
+ v=SiSU_Env::Info_version.instance.get_version
+ #(version @value{VERSION} #{v[:version]}, @value{UPDATED} #{v[:date]})
+ head =<<WOK
+\\input texinfo @c -*-texinfo-*-
+@comment $Id$
+@comment %**start of header
+@setfilename #{@md.fnb}.info
+@settitle #{title} @value{VERSION}
+@syncodeindex pg cp
+@comment %**end of header
+@c %% 2
+@copying
+SiSU texinfo of #{title}
+
+Copyright @copyright{} #{year} #{author}.
+
+@quotation
+Copyright #{author}, generated by ``SiSU''
+@end quotation
+@end copying
+
+@dircategory SiSU Texinfo
+@direntry
+* sisu: SiSU texinfo file.
+@end direntry
+WOK
+ if @md.subtitle
+ titlepage=<<WOK
+@c %% 3
+@titlepage
+@title #{title} #{subtitle}
+@author #{author}
+@page
+@vskip 0pt plus 1filll
+@insertcopying
+@end titlepage
+@contents
+WOK
+ else
+ titlepage=<<WOK
+@c %% 3
+@titlepage
+@title #{title}
+@value{VERSION}, @value{UPDATED}
+@author #{author}
+@page
+@vskip 0pt plus 1filll
+@insertcopying
+@end titlepage
+
+@contents
+WOK
+ end
+ "#{head}#{titlepage}"
+ end
+ def topnode
+ txt=spec_char_string(@txt)
+ txt=txt.gsub(/<(br|p|i)>|<\/\s*(br|p|i)>|<(br|p)\s*\/>/," #{@@tex_backslash*2} ")
+ txt.gsub!(/\$/,"\\$")
+ txt.gsub!(/[,]\s*/,' - ')
+ "@c %% 4\n" +
+ "@ifnottex\n" +
+ "@node Top\n" +
+ "@top #{txt}\n\n" +
+ "@insertcopying\n" +
+ "@end ifnottex\n\n" +
+ "@menu\n"
+ end
+ def dublincore
+ title=spec_char_string(@md.title) if @md.title
+ subtitle=spec_char_string(@md.subtitle) if @md.subtitle
+ full_title="#{title} - #{subtitle}" #dc
+ author=spec_char_string(@md.author) if @md.author #dc
+ subject=spec_char_string(@md.subject) if @md.subject #dc
+ description=spec_char_string(@md.description) if @md.description #dc
+ publisher=spec_char_string(@md.publisher) if @md.publisher #dc
+ contributor=spec_char_string(@md.contributor) if @md.contributor #dc
+ date=spec_char_string(@md.date) if @md.date #dc
+ date_created=spec_char_string(@md.date_created) if @md.date_created #dc
+ date_issued=spec_char_string(@md.date_issued) if @md.date_issued #dc
+ date_available=spec_char_string(@md.date_available) if @md.date_available #dc
+ date_valid=spec_char_string(@md.date_valid) if @md.date_valid #dc
+ date_modified=spec_char_string(@md.date_modified) if @md.date_modified #dc
+ type=spec_char_string(@md.type) if @md.type #dc
+ format=spec_char_string(@md.format) if @md.format #dc
+ identifier=spec_char_string(@md.identifier) if @md.identifier #dc
+ source=spec_char_string(@md.source) if @md.source #dc
+ language=spec_char_string(@md.language[:name]) if @md.language[:name] #dc
+ #language_original=spec_char_string(@md.language_original[:name]) if @md.language_original[:name]
+ relation=spec_char_string(@md.relation) if @md.relation #dc
+ coverage=spec_char_string(@md.coverage) if @md.coverage #dc
+ rights=spec_char_string(@md.rights) if @md.rights #dc
+ full_title="Title: #{full_title}\n\n" if full_title #dc
+ author="Author: #{author}\n\n" if author #dc
+ subject="Subject: #{subject}\n\n" if subject #dc
+ description="Description: #{description}\n\n" if description #dc
+ publisher="Publisher: #{publisher}\n\n" if publisher #dc
+ contributor="Contributor: #{contributor}\n\n" if contributor #dc
+ date="Date: #{date}\n\n" if date #dc
+ date_created="Date Created: #{date_created}\n\n" if date_created #dc
+ date_issued="Date Issued: #{date_issued}\n\n" if date_issued #dc
+ date_available="Date Available: #{date_available}\n\n" if date_available #dc
+ date_valid="Date Valid: #{date_valid}\n\n" if date_valid #dc
+ date_modified="Date Modified: #{date_modified}\n\n" if date_modified #dc
+ format="Format: #{format}\n\n" if format #dc
+ identifier="Identifier: #{identifier}\n\n" if identifier #watch #dc
+ source="Source: #{source}\n\n" if source #dc
+ language="Language: #{language}\n\n" if language #dc
+ relation="Relation: #{relation}\n\n" if relation #dc
+ coverage="Coverage: #{coverage}\n\n" if coverage #dc
+ rights="Rights: #{rights}\n\n" if rights #dc
+ "@node Dublin Core\n" +
+ "@unnumbered Dublin Core\n" +
+ "@cindex chapter, Dublin Core\n\n" +
+ "#{full_title}" +
+ "#{author}" +
+ "#{subject}" +
+ "#{description}" +
+ "#{publisher}" +
+ "#{contributor}" +
+ "#{date}" +
+ "#{date_created}" +
+ "#{date_issued}" +
+ "#{date_available}" +
+ "#{date_valid}" +
+ "#{date_modified}" +
+ "#{format}" +
+ "#{identifier}" +
+ "#{source}" +
+ "#{language}" +
+ "#{relation}" +
+ "#{coverage}" +
+ "#{rights}" +
+ "\n\n"
+ end
+ def tail
+ "@c %% 6\n" +
+ "@node Index\n" +
+ "@unnumbered Index\n" +
+ "@printindex cp\n\n" +
+ "@bye"
+ end
+ def clean(para)
+ para.gsub!(/#{Mx[:id_o]}\\~(\d+);(?:\w|[0-6]:)\d+;\w\d+#{Mx[:id_c]}#{Mx[:id_o]}#@dp:#@dp#{Mx[:id_c]}$/,'<\1>')
+ para.gsub!(/\s*[,:]\s*/,' - ')
+ para.gsub!(/<:#>/,'')
+ para.strip!
+ para
+ end
+ def menu
+ para=clean(@txt)
+ para=para.gsub(/@footnote\{.+?\}\s+/,'')
+ "* #{para}::"
+ end
+ def level1
+ @txt.gsub!(/#{Mx[:lv_o]}1:\S*?#{Mx[:lv_c]}\s*/,'')
+ para=clean(@txt)
+ nd=para.gsub(/@footnote\{.+?\}\s+/,'')
+ para="@node #{nd}\n@unnumbered #{para}\n@cindex chapter, #{nd}\n"
+ @txt.gsub!(/.+/,"#{para}")
+ end
+ def level2
+ @txt.gsub!(/#{Mx[:lv_o]}2:\S*?#{Mx[:lv_c]}\s*/,'')
+ para=clean(@txt)
+ nd=para.gsub(/@footnote\{.+?\}\s+/,'')
+ para="@node #{nd}\n@unnumbered #{para}\n@cindex chapter, #{nd}\n"
+ @txt.gsub!(/.+/,"#{para}")
+ end
+ def level3
+ @txt.gsub!(/#{Mx[:lv_o]}3:\S*?#{Mx[:lv_c]}\s*/,'')
+ para=clean(@txt)
+ nd=para.gsub(/@footnote\{.+?\}\s+/,'')
+ #para=para.gsub(/(.+?)\s*(@footnote\{.+?\})\s*(.+)$/,"\\1 \\3\n\\2")
+ #para=para.gsub(/(.+?)\s*(@footnote\{.+?\})\s*(.+)$/,'\1 \3 \2')
+ para="@node #{nd}\n@unnumbered #{para}\n@cindex chapter, #{nd}\n"
+ @txt.gsub!(/.+/,"#{para}")
+ end
+ def level4
+ @txt.gsub!(/#{Mx[:lv_o]}4:\S+?#{Mx[:lv_c]}\s*/,'')
+ para=clean(@txt)
+ nd=para.gsub(/@footnote\{.+?\}\s+/,'')
+ para="@node #{nd}\n@unnumbered #{para}\n@cindex chapter, #{nd}\n"
+ @txt.gsub!(/.+/,"#{para}")
+ end
+ def level5
+ @txt.gsub!(/#{Mx[:lv_o]}5:\S*?#{Mx[:lv_c]}\s*/,'')
+ para=clean(@txt)
+ nd=para.gsub(/@footnote\{.+?\}\s+/,'')
+ para="@node #{nd}\n@unnumbered #{para}\n@cindex chapter, #{nd}\n"
+ @txt.gsub!(/.+/,"#{para}")
+ end
+ def level6
+ @txt.gsub!(/#{Mx[:lv_o]}6:\S*?#{Mx[:lv_c]}\s*/,'')
+ para=clean(@txt)
+ nd=para.gsub(/@footnote\{.+?\}\s+/,'')
+ para="@node #{nd}\n@unnumbered #{para}\n@cindex chapter, #{nd}\n"
+ @txt.gsub!(/.+/,"#{para}")
+ end
+ def submenu
+ @txt=@txt.join("\n")
+ @txt.gsub!(/[5]\\+~\S+/,'')
+ para=clean(@txt)
+ para="@menu\n#{para}\n@end menu\n\n"
+ @txt.gsub!(/.+/m,"#{para}")
+ end
+ def subsubmenu
+ @txt=@txt.join("\n")
+ @txt.gsub!(/[6]\\+~\S+/,'')
+ para=clean(@txt)
+ para="@menu\n#{para}\n@end menu\n\n"
+ @txt.gsub!(/.+/m,"#{para}")
+ end
+ def indent1
+ @txt.gsub!(/<:i1>(.*)/,'\1')
+ end
+ def indent2
+ @txt.gsub!(/<:i2>(.*)/,'\1')
+ end
+ def spec_char_string(txt) # special characters
+ txt_obj={:txt =>txt}
+ SiSU_Texinfo_format::Texinfo.new(@md,txt_obj).spec_char
+ end
+ def spec_char # special characters
+ @txt.gsub!(/#{Mx[:br_eof]}/i,'')
+ @txt.gsub!(/#{Mx[:gl_o]}#169#{Mx[:gl_c]}/,'(c)')
+ @txt.gsub!(/#{Mx[:gl_o]}#(?:lt|060)#{Mx[:gl_c]}/,'<'); @txt.gsub!(/#{Mx[:gl_o]}(gt|#062)#{Mx[:gl_c]}/,'>')
+ @txt.gsub!(/#{Mx[:gl_o]}#123#{Mx[:gl_c]}/,'{'); @txt.gsub!(/#{Mx[:gl_o]}#125#{Mx[:gl_c]}/,'}')
+ @txt.gsub!(/#{Mx[:gl_o]}#(?:126|152)#{Mx[:gl_c]}/i,'~')
+ @txt.gsub!(/#{Mx[:gl_o]}#033#{Mx[:gl_c]}/,'!')
+ @txt.gsub!(/#{Mx[:gl_o]}#035#{Mx[:gl_c]}/,'#')
+ @txt.gsub!(/#{Mx[:gl_o]}#042#{Mx[:gl_c]}/,'*')
+ @txt.gsub!(/#{Mx[:gl_o]}#047#{Mx[:gl_c]}/,'/')
+ @txt.gsub!(/#{Mx[:gl_o]}#095#{Mx[:gl_c]}/,'_')
+ @txt.gsub!(/<sup><font face=symbol>&atild;<\/font><\/sup>/,' ')
+ @txt.gsub!(/\\/,'\\backslash ')
+ @txt.gsub!(/<:pb>/,'\\newpage')
+ @txt.gsub!(/\\backslash copyright/,'\\copyright ')
+ @txt.gsub!(/\^/,'\\wedge ')
+ @txt.gsub!(/(\$)/,"\\$")
+ @txt.gsub!(/\~/,'\\~')
+ @txt.gsub!(/%/,"\\%")
+ #if @txt !~ /^\s*<:image|\}:image\s/
+ # @txt.gsub!(/_/,'\_')
+ #end
+ @txt.gsub!(/_(https?:\/\/)/,'\1')
+ @txt.gsub!(/§/i,'\S')
+ @txt.gsub!(/£/i,'\pounds')
+ @txt.gsub!(/å/i,'\aa')
+ @txt.gsub!(/æ/i,'\ae')
+ @txt.gsub!(/ø/i,'\o')
+ @txt.gsub!(/Å/i,'\AA')
+ @txt.gsub!(/Æ/i,'\AE')
+ @txt.gsub!(/Ø/i,'\O')
+ @txt.gsub!(/<a href=".+?">/i,' ')
+ @txt.gsub!(/<\/a>/i,' ')
+ @txt.gsub!(/<:ee>/i,'')
+ @txt.gsub!(/<!>/i,' ')
+ @txt.gsub!(/<b>(.+?)<\/b>/,'\*\1\*')
+ @txt.gsub!(/<i>(.+?)<\/i>/,'\/\1\/')
+ @txt.gsub!(/<u>(.+?)<\/u>/,'\_\1\_')
+ @txt.gsub!(/@/i,'@@')
+ @txt.gsub!(/\{/,'@{'); @txt.gsub!(/\}/,'@}')
+ #@txt.gsub!(/(^|[\s*!\/#_-])\{/,'\1@{'); @txt.gsub!(/\}([\s*!\/#_-]|$)/,'@}\1')
+ @txt.gsub!(/(?:&nbsp;|#{Mx[:nbsp]})+/,' ') # ~ character for hardspace
+ @txt.gsub!(/&(\S+?);/,' ')
+ @txt.gsub!(/&/,'<=and>')
+ @txt.gsub!(/(\s+&\s+)/,' and ')
+ @txt.gsub!(/(\&)/,"\\&")
+ @txt.gsub!(/"(.+?)"/,"`\\1'") # open & close "
+ @txt.gsub!(/\s+"/," `") # open "
+ @txt.gsub!(/^([1-6-]\\+(?:~\S+)?|<.+?>)?\s*"/,'\1`') # open "
+ @txt.gsub!(/"(\s|\.|,|:|;)/,"'\\1") # close "
+ @txt.gsub!(/"([1-6-]\\+(?:~\S+)?|<.+?>)?\s*$/,"'\\1") # close "
+ @txt.gsub!(/"(\.|,)/,"'") # close "
+ @txt.gsub!(/\s+'/," `") # open '
+ @txt.gsub!(/^([1-6-]\\+(?:~\S+)?|<.+?>)?\s*'/,'\1`') # open '
+ @txt.gsub!(/(<font.*?>|<\/font>)/,'')
+ @txt.gsub!(/\s*<sup>(\S+?)<\/sup>/,'^\1')
+ @txt.gsub!(/(<sup>|<\/sup>)/,'')
+ @txt
+ end
+ def longtable
+ @end_table="\\end{longtable}"
+ @row_break='\\\\\\'
+ if @txt[/#{Mx[:gr_o]}Th?#{Mx[:tc_p]}\s+c(\d+);(.+?)#{Mx[:gr_c]}/ui] #CHECK !> closure
+ no_of_cols,cols_width=$1,$2
+ @@tableheader=1 if @txt =~ /#{Mx[:gr_o]}Th/i
+ @w=cols_width.split(/;\s+/)
+ @@number_of_cols=no_of_cols
+ @colW=[]
+ @colW << '{'
+ @w.each do |x|
+ col_w=x.gsub(/.+/,'l\|') #unless x.nil?
+ @colW << "#{col_w}" if col_w
+ end
+ @colW << '}'
+ @colW=@colW.join
+ @@start_table="\\setlength{\\LTleft}{0pt}\n\\setlength{\\LTright}{\\fill}\n" +
+ "\\begin{longtable}[hb]#@colW\n"
+ @txt.gsub!(/#{Mx[:gr_o]}Th?#{Mx[:tc_p]}\s+c\d+?;.+#{Mx[:gr_c]}/u,"#{@@start_table}")
+ end
+ if @txt =~/#{Mx[:gr_o]}TZ#{Mx[:gr_c]}/
+ @txt.gsub!(/#{Mx[:gr_o]}TZ#{Mx[:gr_c]}/," #@end_table")
+ end
+ @txt.gsub!(/#{Mx[:tc_o]}#{Mx[:tc_p]}/u,'')
+ if @@tableheader==1
+ if @txt =~/#{Mx[:tc_p]}\d+?#{Mx[:tc_p]}(.+?)(?:#{Mx[:tc_p]}|!)/u
+ tablefoot=para[/\<!f(.+?)!\>/,1]
+ @txt.gsub!(/\<!f(.+?)!\>/,'')
+ @txt.gsub!(/#{Mx[:tc_p]}\d+?#{Mx[:tc_p]}(.+?)(?:#{Mx[:tc_p]}|!)/u,
+ "{\\begin{tiny} {\\bfseries \\1}\\end{tiny}}&")
+ @txt.gsub!(/&>\s*$/,
+ " #@row_break \\hline\\endhead #@row_break")
+ @txt="#{@txt} \\multicolumn{#{@@number_of_cols}}{l}{\\tiny #{tablefoot}} \\\\ \\hline\n\\endfoot\n\\hline\n" if tablefoot
+ @@tableheader=0
+ @@number_of_cols=0
+ end
+ else
+ if @txt =~/#{Mx[:tc_p]}\d+?#{Mx[:tc_p]}(.+?)(?:#{Mx[:tc_p]}|!)/u
+ @txt.gsub!(/#{Mx[:tc_p]}\d+?#{Mx[:tc_p]}(.+?)(?:#{Mx[:tc_p]}|!)/u,"\\begin{tiny}\\1\\end{tiny}&")
+ @txt.gsub!(/&>\s*$/," #@row_break")
+ end
+ end
+ @txt
+ end
+ def scopedtable
+ # some features related to headers have been incorporated in longtable
+ # that are not included yet here, so until synced is broken on some
+ # input files, work needs to be done if is to work as before
+ @end_table="\\end{tabular}"
+ @row_break='\\\\\\\\'
+ @break_page="#@row_break\n#@row_break \n"
+ if @txt[/#{Mx[:gr_o]}Th?#{Mx[:tc_p]}\s+c(\d+);(.+?)#{Mx[:gr_c]}/ui]
+ no_of_cols,cols_width=$1,$2
+ @w=cols_width.split(/;\s+/)
+ @colW=[]
+ @w.each do |x|
+ col_w=((x.to_i*12)/100.00).to_s #unless x.nil?
+ @colW << "p{#{col_w}cm}" if col_w
+ end
+ @@start_table="\\begin{tabular}{#@colW}\n"
+ @txt.gsub!(/#{Mx[:gr_o]}Th?#{Mx[:tc_p]}\s+c\d+?;.+#{Mx[:gr_c]}/u,"#{@@start_table}")
+ end
+ if @txt =~/#{Mx[:gr_o]}TZ#{Mx[:gr_c]}/
+ @txt.gsub!(/#{Mx[:gr_o]}TZ#{Mx[:gr_c]}/,"#@end_table")
+ @@table_pg_break_counter=1
+ end
+ if @txt =~/#{Mx[:tc_o]}#{Mx[:tc_p]}/u
+ if @@table_pg_break_counter==28 # taken from 34 ideal for portrait to 28 which suits landscape
+ @txt =
+ "\n\n#@end_table \n" +
+ "#@break_page" +
+ "#{@@start_table}\n"
+ @@table_pg_break_counter=1
+ else
+ @txt.gsub!(/#{Mx[:tc_o]}#{Mx[:tc_p]}/u,'')
+ @@table_pg_break_counter+=1
+ tablefoot=@txt[/\<!f(.+?)!\>/]
+ @txt.gsub!(/\<!f(.+?)!\>/,'')
+ end
+ end
+ if @txt =~/#{Mx[:tc_p]}\d+?#{Mx[:tc_p]}(.+?)(?:#{Mx[:tc_p]}|!)/u
+ @txt.gsub!(/#{Mx[:tc_p]}\d+?#{Mx[:tc_p]}(.+?)(?:#{Mx[:tc_p]}|!)/u,"\\begin{tiny}\\1\\end{tiny}&")
+ @txt.gsub!(/&>\s*$/,"#@row_break")
+ end
+ @txt
+ end
+ def graphics
+ dir=SiSU_Env::Info_env.new(@md.fns)
+ @txt.gsub!(/<::\s+(\S+?)\s+>/i, #watch
+ "\\includegraphics*[width=11pt]{#{dir.path.image_source_tex}/c_\\1.png}")
+ end
+ def image
+ dir=SiSU_Env::Info_env.new(@md.fns)
+ width="100"
+ width=@txt[/<:image.+?width=``(\d+)''.+?>/im,1]
+ width=width.to_i*0.4
+ @txt.gsub!(/<:image\s+((?:https?|file|ftp)\S+)\s+(\S+)\s+.+\s+?>/i,
+ "\\href{\\1}{\\includegraphics*[width=#{width}pt]{#{dir.path.image_source_tex}/\\2}}")
+ @txt.gsub!(/<:image\s+(\S+)\s+.+\s+?>/i,
+ "\\includegraphics*[width=#{width}pt]{#{dir.path.image_source_tex}/\\1}")
+ end
+ def png
+ # very messy clean up ! - work area, testing
+ z=@txt[/\\\{(.+?)\}(?:image|png)/,1] # match operator for z \\ fragile !
+ image,w,x,y=z.scan(/\S+/)
+ image.gsub!(/\\/,'')
+ @txt.gsub!(/\\\{\S+\.(png|jpg|gif).+?\}(image|png)/,"<image #{image} not available>") # fragile match operator\\ fragile !
+ end
+ def http
+ # very messy clean up ! - work area, testing
+ z=@txt[/#{Mx[:lnk_o]}(.+?)#{Mx[:lnk_c]}(?:https?|file|ftp):\/\//,1] # match operator for z \\ fragile !
+ url=@txt[/((?:https?|file|ftp):\S+)/im,1]
+ if @txt =~/\.(png|jpg|gif)/
+ image,w,x,y=z.scan(/\S+/)
+ image.gsub!(/\\/,'')
+ width=200
+ width=z[/w=(\d+)/im,1] if z =~/w=(\d+)/
+ width=width.to_i*0.8
+ width=400 if width > 400
+ c=z[/``(.+?)''/im,1]
+ caption="{\\\\\\\ \n\\begin{scriptsize}#{c}\\end{scriptsize}&}" if c
+ end
+ if image
+ dir=SiSU_Env::Info_env.new(@md.fns)
+ @txt.gsub!(/#{Mx[:lnk_o]}\S+\.(png|jpg|gif).+?#{Mx[:lnk_c]}(?:https?|file|ftp):\/\/\S+/, # fragile match operator\\ fragile !
+ "\n\\href{#{url}}{\\includegraphics*[width=#{width}pt]{#{dir.path.image_source_tex}/#{image}}}#{caption}")
+ else
+ link=z[/(.+?)\\/im,1]
+ @txt.gsub!(/#{Mx[:lnk_o]}.+?#{Mx[:lnk_c]}(?:https?|file|ftp):\/\/\S+/,"\n\\noindent\\href{#{url}}{#{link}}") # fragile match operator\\ fragile !
+ end
+ end
+ end
+end
+__END__
+watch title, might need full_title