# coding: utf-8
=begin
* Name: SiSU
* Description: a framework for document structuring, publishing and search
* Author: Ralph Amissah
* Copyright: (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
2007, 2008 Ralph Amissah All Rights Reserved.
* License: GPL 3 or later:
SiSU, a framework for document structuring, publishing and search
Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
2007, 2008 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 .
If you have Internet connection, the latest version of the GPL should be
available at these locations:
* SiSU uses:
* Standard SiSU markup syntax,
* Standard SiSU meta-markup syntax, and the
* Standard SiSU object citation numbering and system
* Hompages:
* Download:
* Ralph Amissah
** Description: LaTeX formatting template, unicode utf-8 version, used for pdf
=end
module SiSU_TeX_Pdf
@@table_pg_break_counter=1
include SiSU_Viz
class Use_TeX
attr_accessor :url,:txt,:date
def initialize(md)
@md=md
@vz=SiSU_Env::Get_init.instance.skin
@date=SiSU_Env::Info_date.new # #{@date.year}
@copymark='{\\begin{footnotesize}\\raisebox{1ex}{\\copyright}\\end{footnotesize}}'
@url_brace=SiSU_Viz::Skin.new.url_decoration
end
def skip
"\n\\vspace*{\\smallskipamount} \n"
end
def paraskip_normal
'\setlength{\parskip}{1ex plus0.5ex minus0.2ex}'
end
def paraskip_small
'\setlength{\parskip}{0.5ex plus0.2ex minus0.1ex}'
end
def skip_small
#"\\smallskip{}"
end
def skip_small_vspace
"\n\\vspace*{\\smallskipamount} \n"
end
def skip_small_footnote
#"\n\\smallskip{}\n"
end
def skip_medium
"\n\\medskip{}\n\n"
end
def skip_dummy
"\n"
end
def header
"\\lhead[ ]{ }\n" +
"\\chead[ \\fancyplain{} \\bfseries \\footnotesize \\leftmark ]{ \\fancyplain{} \\bfseries \\footnotesize \\rightmark }\n" +
"\\rhead[ ]{ }\n"
end
def footer
base_prog_txt=if @md.base_program
case @md.base_program
when /kdissert/i; " \\\\ \\href{http://freehackers.org/~tnagy/kdissert/}{Kdissert}"
else ''
end
else ''
end
"\\lfoot[\\textrm{\\thepage}]{\\tiny \\href{#{@vz.url_sisu}}{#{@vz.txt_signature}}#{base_prog_txt}}\n" +
"\\cfoot[\\href{#{@vz.url_home}}{#{@vz.url_txt}}]{\\href{#{@vz.url_home}}{#{@vz.url_txt}}}\n" +
"\\rfoot[\\tiny \\href{#{@vz.url_sisu}}{#{@vz.txt_signature}}]{\\textrm{\\thepage}}\n"
end
def site
"\\href{#{@vz.url_home}}{#{@vz.url_txt}}"
end
def sitename #owners site, eg freeculture, free.for.all, gutenberg etc.
"\\href{#{@vz.url_home}}{#{@vz.txt_home}}"
end
def owner_chapter
"Contact Details for Original Promulgating Authority"
end
#BOOK standard dimensions - 229x156
def newpage(orientation)
case orientation
when /landscape/ # using longtable latex package
< 0, :l => 0 }
@@sys=SiSU_Env::System_call.new
@@flag_code=false
@@dp=nil
def initialize(md,string,string1=nil)
@md,@string,@string1=md,string,string1
if defined? @md.image \
and @md.image =~/center/
@center_begin,@center_end='\begin{center}','\end{center}'
else @center_begin,@center_end='',''
end
@start_table=''
@dp=@@dp ||=SiSU_Env::Info_env.new.digest.pattern
@tx=SiSU_Env::Get_init.instance.tex
@url_brace=SiSU_Viz::Skin.new.url_decoration
@tex2pdf=@@tex3pdf ||=SiSU_Env::System_call.new.tex2pdf_engine
end
def longtable_landscape
@end_table='\end{longtable}'
@row_break='\\\\\\'
if @string[//u]
no_of_cols,cols_width,ocn=$1,$2,$3
tw=case @md.papersize
when /a4/i; @tx.a4.landscape.w #European default, SiSU default
when /letter/i; @tx.letter.landscape.w #U.S. default
when /legal/i; @tx.legal.landscape.w #U.S. alternative
when /book|b5/i; @tx.b5.landscape.w #book default - larger
when /a5/i; @tx.a5.landscape.w
else @tx.a4.landscape.w #default currently A4
end
textwidth=(tw.to_i/2) - 24
@@tableheader[:l]=1 if @string =~/\n\\setlength{\\LTleft}{0pt}\n\\setlength{\\LTright}{\\fill}\n" +
"\\begin{tiny}\n\\begin{longtable}#@colW\n"
@string.gsub!(//u,@start_table)
end
if @string =~//
@string.gsub!(//," #@end_table\n\\end{tiny}")
end
@string.gsub!(//,1]
@string.gsub!(/\/,'')
@string.gsub!(/¡\d+?¡(.+?)(?:¡|!)/u,'\bfseries \1&')
@string.gsub!(/&>\s*$/," #@row_break \\hline\\endhead #@row_break")
@string="#@string \\multicolumn{#{@@number_of_cols}}{l}{\\tiny #{tablefoot}} \\\\ \\hline\n\\endfoot\n\\hline\n" if tablefoot
@@tableheader[:l],@@number_of_cols=0,0
end
else
if @string =~/¡\d+?¡(.+?)(?:¡|!)/u
@string.gsub!(/¡\d+?¡(.+?)(?:¡|!)/u,'\1&')
@string.gsub!(/&>\s*$/," #@row_break")
end
end
@string=if ocn; "<~#{ocn}>" + @string
else @string
end
end
def longtable_portrait
@end_table='\end{longtable}'
@row_break='\\\\\\'
if @string[//u]
no_of_cols,cols_width,ocn=$1,$2,$3
tw=case @md.papersize
when /a4/i; @tx.a4.portrait.w #European default, SiSU default
when /letter/i; @tx.letter.portrait.w #U.S. default
when /legal/i; @tx.legal.portrait.w #U.S. alternative
when /book|b5/i; @tx.b5.portrait.w #book default - larger
when /a5/i; @tx.a5.portrait.w
else @tx.a4.portrait.w #default currently A4
end
textwidth=tw.to_i - 20
@@tableheader[:p]=1 if @string =~/\n\\setlength{\\LTleft}{0pt}\n\\setlength{\\LTright}{\\fill}\n" +
"\\begin{tiny}\n\\begin{longtable}#@colW\n"
@string.gsub!(//u,"#@start_table")
end
if @string =~//
@string.gsub!(//," #@end_table\n\\end{tiny}")
end
@string.gsub!(//,1]
@string.gsub!(/\/,'')
@string.gsub!(/¡\d+?¡(.+?)(?:¡|!)/u,'\bfseries \1&')
@string.gsub!(/&>\s*$/," #@row_break \\hline\\endhead #@row_break")
@string="#@string \\multicolumn{#{@@number_of_cols}}{l}{\\tiny #{tablefoot}} \\\\ \\hline\n\\endfoot\n\\hline\n" if tablefoot
@@tableheader[:p],@@number_of_cols=0,0
end
else
if @string =~/¡\d+?¡(.+?)(?:¡|!)/u
@string.gsub!(/¡\d+?¡(.+?)(?:¡|!)/u,'\1&')
@string.gsub!(/&>\s*$/," #@row_break")
end
end
@string=if ocn; "<~#{ocn}>" + @string
else @string
end
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 @string[//u]
no_of_cols,cols_width=$1,$2
@w=cols_width.split(/;\s*/)
@colW=[]
@w.each do |x|
col_w=((x.to_i*12)/100.00).to_s #unless x.nil?
@colW << "p{#{col_w}cm}" if col_w
end
@start_table="\\begin{tabular}{#@colW}\n"
@string.gsub!(//u,"#@start_table}")
end
if @string =~//
@string.gsub!(//,"#@end_table")
@@table_pg_break_counter=1
end
if @string =~//,1]
@string.gsub!(/\/,'')
end
end
if @string =~/¡\d+?¡(.+?)(?:¡|!)/u
@string.gsub!(/¡\d+?¡(.+?)(?:¡|!)/u,"\\1&")
@string.gsub!(/&>\s*$/,"#@row_break")
end
@string
end
def pdftex_special_characters_1(string) # ~ ^ $ & % _ { } #LaTeX special characters - KEEP list
#p @@utf_8.list
#@string=Iconv.conv('ISO-8859-1', 'UTF-8', @string)
word=string.scan(/\S+|\n/) #unless line =~/^(?:0~\S|%+\s)/
para_array=[]
string=if word
word.each do |w| # _ - / # | : ! ^ ~
unless string =~/^(?:0~|%+ |') unless w=~/^[1-6]~|~\{|\}~|~\[|\]~|^\^~\s|~\^|\*~\S+|~#|\{t~|<~\d+;(?:[ohmu]|[0-6]:)\d+;\w\d+>/
w.gsub!(/&#(?:126|152);/,'<=tilde>') #126 usual
#w.gsub!(/&#(?:126|152);/,'<=tilde>') unless w=~/https?:\/\/\S+/ #126 usual
w.gsub!(/\\?\|||/,'<=pipe>') #unless w=~/<~\d+;(?:[ohmu]|[0-6]:)\d+;\w\d+>/ # | SiSU not really special sisu character but done, also LaTeX
end
para_array << w
end
string=para_array.join(' ')
string=string.strip
string
else ''
end
string.gsub!(/<~\d+;(?:\w|[0-6]:)\d+;[umdv]\d+><#@dp:#@dp>/,'')
string.gsub!(/.+?<-#>/,'')
string.gsub!(//,'')
string.gsub!(//,'')
#problem sequence ->
string.gsub!(/&(?:nbsp);/,'<=hardspace>') # < SiSU special character also LaTeX
string.gsub!(/&(?:lt|#060);/,'<=lt>') # < SiSU special character also LaTeX
string.gsub!(/&(?:gt|#062);/,'<=gt>') # > SiSU special character also LaTeX
string.gsub!(/{/,'<=curlyopen>') # { SiSU special character also LaTeX
string.gsub!(/}/,'<=curlyclose>') # } SiSU special character also LaTeX
string.gsub!(/&#(?:126|152);/,'<=tilde>') # ~ SiSU special character also LaTeX
string.gsub!(/#/,'\#') # # SiSU special character also LaTeX
string.gsub!(/!/,'!') # ! SiSU not really special sisu character but done, also LaTeX
string.gsub!(/*/,'*') # * should you wish to escape astrisk e.g. describing \*{bold}*
string.gsub!(/-/,'-') # - SiSU special character also LaTeX
string.gsub!(/+/,'+') # + SiSU special character also LaTeX
string.gsub!(/,/,',') # + SiSU special character also LaTeX
string.gsub!(/&/,'<=amp>') #unless @string=~/<:code>/ # / SiSU special character also LaTeX
string.gsub!(///,'<=slash>') # / SiSU special character also LaTeX
string.gsub!(/\/,'<=backslash>') # \ SiSU special character also LaTeX
string.gsub!(/_/,'<=underscore>') # _ SiSU special character also LaTeX
string.gsub!(/|/,'|') # | SiSU not really special sisu character but done, also LaTeX
string.gsub!(/:/,':') # : SiSU not really special sisu character but done, also LaTeX
string.gsub!(/^|\^/,'<=caret>') # ^ SiSU not really special sisu character but done, also LaTeX
string.gsub!(/\#/,'<=hash>')
##watch placement, problem sequence ^
string.gsub!(/&atild;<\/font><\/sup>/,' ')
string.gsub!(/<:pb>/,'\newpage')
string.gsub!(/<:pn>/,'\clearpage')
string.gsub!(/\\copy(right|mark)?/,'<=copymark>') # ok problem with superscript
string
end
def pdftex_special_characters_2(string)
string.gsub!(/œ/,'\oe ')
string.gsub!(/\$/,'\$')
string.gsub!(/\#/,'\#')
string.gsub!(/\%/,'\%')
string.gsub!(/\~/,'\~') #revist, should not be necessary to mark remaining tildes
if string !~/^\s*<:image|\}:image\s/
string.gsub!(/_/,'\_')
end
string.gsub!(/\{/,'\{')
string.gsub!(/\}/,'\}')
string.gsub!(/ /,'~') # ~ character for hardspace
# sequence important must appear after removal of { and }
string.gsub!(/&\S+?;/,'') #hmmm
# sequence imortant place before removal of &
if string=~/<:code>/; @@flag_code=true
elsif string=~/<:code-end>/; @@flag_code=false
end
if @@flag_code; string.gsub!(/&/,'{\\\&}')
else string.gsub!(/(\s+&\s+)/,' and ')
end
string.gsub!(/§/u,'\S') #latex: space between next character not preserved? #string.gsub!(/§ /,'\S ')
string.gsub!(/£/u,'\pounds')
string.gsub!(/&\S+?;/,' ')
string.gsub!(//,' ')
string.gsub!(/<\/a>/,' ')
string.gsub!(/[^\}>_]((?:https?|file|ftp):\/\/\S+?)(<\/\S>)/,' \begin{scriptsize}\href{\1}{\1} \end{scriptsize}\2') #special case
string.gsub!(/((?:^|\s)[}])((?:https?|file|ftp):\/\/\S+?\.[^'"><\s]+?)([;.,]?(?:\s|$))/,'\1\begin{scriptsize}\\href{\2}{\2}\end{scriptsize}\3') #special case \{ e.g. \}http://url
string.gsub!(/\B(?:\\_|\\)((?:https?|file|ftp):\/\/\S+?\.[^'"><\s]+?)([;.,]?(?:\s|$))/,'\begin{scriptsize}\\href{\1}{\1}\end{scriptsize}\2') #specially escaped url no decoration
unless @@flag_code
string.gsub!(/(^|\s)((?:https?|file|ftp):\/\/\S+?\.[^'"><\s]+?)([;.,]?(?=\s|$))/,"\\1#{@url_brace.tex_open}\\begin{scriptsize}\\href{\\2}{\\2}\\end{scriptsize}#{@url_brace.tex_close}\\3") #url matching with decoration positive lookahead, sequence issue with { linked }http://url cannot use \b at start
else #code-block: angle brackets special characters, note _ already escaped
string.gsub!(/\\_/,'{\UseTextSymbol{OML}{>}}')
end
string.gsub!(/<:ee>/,'')
string.gsub!(//,' ')
#proposed change, insert, but may be redundant
string.gsub!(/ \/><:i[12]>(.+?)(?:\}~||<\/\s*(br|p)>|<(br|p)\s*\/>/," #{@@tex_backslash*2} ") # Work Area
string.gsub!(/(.+?)<\/b>/,'\begin{bfseries}\1 \end{bfseries}')
string.gsub!(/(.+?)<\/em>/,'\begin{bfseries}\1 \end{bfseries}')
string.gsub!(/<(bold|strong)>(.+?)<\/(bold|strong)>/,'\begin{bfseries}\1 \end{bfseries}')
string.gsub!(/(.+?)<\/h\d+>/,'\begin{bfseries}\1 \end{bfseries}')
string.gsub!(/(.+?)<\/i>/,'\emph{\1}')
string.gsub!(/(.+?)<\/italic>/,'\emph{\1}')
string.gsub!(/(.+?)<\/u>/,'\uline{\1}') # ulem
string.gsub!(/(.+?)<\/cite>/,"``\\1''") # quote
string.gsub!(/(.+?)<\/ins>/,'\uline{\1}') # ulem
string.gsub!(/(.+?)<\/del>/,'\sout{\1}') # ulem
string.gsub!(/(.+?)<\/sub>/,"\$_{\\textrm{\\1}}\$")
string.gsub!(/(.+?)<\/sup>/,"\$^{\\textrm{\\1}}\$")
unless @@flag_code
string.gsub!(/"(.+?)"/,'“\1”') # quote marks / quotations open & close " need condition exclude for code
string.gsub!(/\s+"/,' “') # open "
string.gsub!(/^([1-6-]#{@@tilde}\S*|<.+?>)?\s*"/,'\1“') # open "
string.gsub!(/"(\s|\.|,|:|;)/,'”\1') # close "
string.gsub!(/"([1-6-]#{@@tilde}\S*|<.+?>)?\s*$/,'”\1') # close "
string.gsub!(/"(\.|,)/,'”') # close "
string.gsub!(/\s+'/,' `') # open '
string.gsub!(/^([1-6-]#{@@tilde}\S*|<.+?>)?\s*'/,'\1`') # open '
end
string.gsub!(/^(<:i[1-9]>)?\s*\\_\*\s*/,'\1 \begin{math} \bullet \end{math}~~') #bullets - added 2004w17 watch \\_
string.gsub!(/(|<\/font>)/,'')
string.gsub!(/\s*(\S+?)<\/sup>/,'^\1')
string.gsub!(/(|<\/sup>)/,'')
string
end
def pdftex_special_characters_3(string)
string.gsub!(/])/,'\1') # clean up, incredibly messy :-( footnote indents, problems if match exists in ordinary paragraphs? check! Work Area 200501 a bit tricky as must be able to match multiple times, and to clean remainder
string.gsub!(/([^<][^b][^r]\s+)\/>/,'\1') # clean up, incredibly messy :-( footnote indents, problems if match exists in ordinary paragraphs? check! Work Area 200501 a bit tricky as must be able to match multiple times, and to clean remainder
#problem sequence (another kludge) ->
string.gsub!(/<=lt>/,'{\UseTextSymbol{OML}{<}}')
string.gsub!(/<=gt>/,'{\UseTextSymbol{OML}{>}}')
#string.gsub!(/<=lt>/,'\<')
#string.gsub!(/<=gt>/,'\>')
string.gsub!(/<=underscore>/,'\_')
string.gsub!(/(\href\{http:\/\/\S+?)(?:(?:<=tilde>)(\S+))+\}/,'\1\~\2}') #tildes in urls \href treated differently from text
string.gsub!(/<=tilde>/,'{\~~}')
string.gsub!(/<=pipe>/,'{\textbar}')
string.gsub!(/<=caret>/,'{\^{~}}')
#string.gsub!(/<=caret>/,'\^{}')
string.gsub!(/<=exclaim>/,'\Verbatim{!}')
string.gsub!(/<=hash>/,'{\#}')
#string.gsub!(/<=hash>/,'{\UseTextSymbol{OT1}{#}}')
#string.gsub!(/<=slash>/,'{\slash}')
string.gsub!(/<=hardspace>/,'{~}') #changed ... 2005
string.gsub!(/<=amp>/,'{\\\&}') #changed ... 2005
#string.gsub!(/<=amp>/,'{\UseTextSymbol{OT1}{&}}')
string.gsub!(/<=slash>/,'{/}')
string.gsub!(/<=backslash>/,'{\textbackslash}')
#string.gsub!(/<=asterisk>/,'*')
#string.gsub!(/<=exclaim>/,'!')
#string.gsub!(/<=asterisk>/,'{\ast}')
#string.gsub!(/<=copymark>/,"^{\\copyright} ") # watch has been problematic
#copymark='{\\begin{small}\\raisebox{1ex}{\\copyright}\\end{small}} '
string.gsub!(/<=copymark>\s*(.+)?\s+(<\\~\d+;\w(?:[0-6]:)?\d+;\w\d+><#@dp:#@dp>)/,"^\\copyright \\textnormal{\\1} \\2") # watch likely to be problematic
string
end
def xetex_special_characters_1(string) # ~ ^ $ & % _ { } #LaTeX special characters - KEEP list
#p @@utf_8.list
#string=Iconv.conv('ISO-8859-1', 'UTF-8', @string)
word=string.scan(/\S+|\n/) #unless line =~/^(?:0~\S|%+\s)/
para_array=[]
string=if word
word.each do |w| # _ - / # | : ! ^ ~
unless string =~/^(?:0~|%+ |') unless w=~/^[1-6]~|~\{|\}~|~\[|\]~|^\^~\s|~\^|\*~\S+|~#|\{t~|<~\d+;(?:[ohmu]|[0-6]:)\d+;\w\d+>/
w.gsub!(/&#(?:126|152);/,'<=tilde>') #126 usual
#w.gsub!(/&#(?:126|152);/,'<=tilde>') unless w=~/https?:\/\/\S+/ #126 usual
w.gsub!(/\\?\|||/,'<=pipe>') #unless w=~/<~\d+;(?:[ohmu]|[0-6]:)\d+;\w\d+>/ # | SiSU not really special sisu character but done, also LaTeX
end
para_array << w
end
string=para_array.join(' ')
string=string.strip
string
else ''
end
string.gsub!(/<~\d+;(?:\w|[0-6]:)\d+;[umdv]\d+><#@dp:#@dp>/,'')
string.gsub!(/.+?<-#>/,'')
string.gsub!(//,'')
string.gsub!(//,'')
#problem sequence ->
string.gsub!(/&(?:nbsp);/,'<=hardspace>') # < SiSU special character also LaTeX
string.gsub!(/&(?:lt|#060);/,'<=lt>') # < SiSU special character also LaTeX
string.gsub!(/&(?:gt|#062);/,'<=gt>') # > SiSU special character also LaTeX
string.gsub!(/{/,'<=curlyopen>') # { SiSU special character also LaTeX
string.gsub!(/}/,'<=curlyclose>') # } SiSU special character also LaTeX
string.gsub!(/&#(?:126|152);/,'<=tilde>') # ~ SiSU special character also LaTeX
string.gsub!(/#/,'\#') # # SiSU special character also LaTeX
string.gsub!(/!/,'!') # ! SiSU not really special sisu character but done, also LaTeX
string.gsub!(/*/,'*') # * should you wish to escape astrisk e.g. describing \*{bold}*
string.gsub!(/-/,'-') # - SiSU special character also LaTeX
string.gsub!(/+/,'+') # + SiSU special character also LaTeX
string.gsub!(/,/,',') # + SiSU special character also LaTeX
string.gsub!(/&/,'<=amp>') #unless @string=~/<:code>/ # / SiSU special character also LaTeX
string.gsub!(///,'<=slash>') # / SiSU special character also LaTeX
string.gsub!(/\/,'<=backslash>') # \ SiSU special character also LaTeX
string.gsub!(/_/,'<=underscore>') # _ SiSU special character also LaTeX
string.gsub!(/|/,'|') # | SiSU not really special sisu character but done, also LaTeX
string.gsub!(/:/,':') # : SiSU not really special sisu character but done, also LaTeX
string.gsub!(/^|\^/,'<=caret>') # ^ SiSU not really special sisu character but done, also LaTeX
string.gsub!(/\#/,'<=hash>')
##watch placement, problem sequence ^
string.gsub!(/&atild;<\/font><\/sup>/,' ')
string.gsub!(/<:pb>/,'\newpage')
string.gsub!(/<:pn>/,'\clearpage')
string.gsub!(/\\copy(right|mark)?/,'<=copymark>') # ok problem with superscript
string
end
def xetex_special_characters_2(string)
string.gsub!(/œ/,'\oe ')
string.gsub!(/\$/,'\$')
string.gsub!(/\#/,'\#')
string.gsub!(/\%/,'\%')
string.gsub!(/\~/,'\~') #revist, should not be necessary to mark remaining tildes
if string !~/^\s*<:image|\}:image\s/
string.gsub!(/_/,'\_')
end
string.gsub!(/\{/,'\{')
string.gsub!(/\}/,'\}')
string.gsub!(/ /,'~') # ~ character for hardspace
# sequence important must appear after removal of { and }
string.gsub!(/&\S+?;/,'') #hmmm
# sequence imortant place before removal of &
if string=~/<:code>/; @@flag_code=true
elsif string=~/<:code-end>/; @@flag_code=false
end
if @@flag_code; string.gsub!(/&/,'{\\\&}')
else string.gsub!(/(\s+&\s+)/,' and ')
end
string.gsub!(/§/u,'\S') #latex: space between next character not preserved? #string.gsub!(/§ /,'\S ')
string.gsub!(/£/u,'\pounds')
string.gsub!(/&\S+?;/,' ')
string.gsub!(//,' ')
string.gsub!(/<\/a>/,' ')
string.gsub!(/[^\}>_]((?:https?|file|ftp):\/\/\S+?)(<\/\S>)/,' \begin{scriptsize}\href{\1}{\1} \end{scriptsize}\2') #special case
string.gsub!(/((?:^|\s)[}])((?:https?|file|ftp):\/\/\S+?\.[^'"><\s]+?)([;.,]?(?:\s|$))/,'\1\begin{scriptsize}\\href{\2}{\2}\end{scriptsize}\3') #special case \{ e.g. \}http://url
string.gsub!(/\B(?:\\_|\\)((?:https?|file|ftp):\/\/\S+?\.[^'"><\s]+?)([;.,]?(?:\s|$))/,'\begin{scriptsize}\\href{\1}{\1}\end{scriptsize}\2') #specially escaped url no decoration
unless @@flag_code
string.gsub!(/(^|\s)((?:https?|file|ftp):\/\/\S+?\.[^'"><\s]+?)([;.,]?(?=\s|$))/,"\\1#{@url_brace.tex_open}\\begin{scriptsize}\\href{\\2}{\\2}\\end{scriptsize}#{@url_brace.tex_close}\\3") #url matching with decoration positive lookahead, sequence issue with { linked }http://url cannot use \b at start
else #code-block: angle brackets special characters, note _ already escaped
string.gsub!(/\\_/,'{\UseTextSymbol{OML}{>}}')
end
string.gsub!(/<:ee>/,'')
string.gsub!(//,' ')
#proposed change, insert, but may be redundant
string.gsub!(/ \/><:i[12]>(.+?)(?:\}~||<\/\s*(br|p)>|<(br|p)\s*\/>/," #{@@tex_backslash*2} ") # Work Area
string.gsub!(/(.+?)<\/b>/,'\begin{bfseries}\1 \end{bfseries}')
string.gsub!(/(.+?)<\/em>/,'\begin{bfseries}\1 \end{bfseries}')
string.gsub!(/<(bold|strong)>(.+?)<\/(bold|strong)>/,'\begin{bfseries}\1 \end{bfseries}')
string.gsub!(/(.+?)<\/h\d+>/,'\begin{bfseries}\1 \end{bfseries}')
string.gsub!(/(.+?)<\/i>/,'\emph{\1}')
string.gsub!(/(.+?)<\/italic>/,'\emph{\1}')
string.gsub!(/(.+?)<\/u>/,'\uline{\1}') # ulem
string.gsub!(/(.+?)<\/cite>/,"``\\1''") # quote
string.gsub!(/(.+?)<\/ins>/,'\uline{\1}') # ulem
string.gsub!(/(.+?)<\/del>/,'\sout{\1}') # ulem
string.gsub!(/(.+?)<\/sub>/,"\$_{\\textrm{\\1}}\$")
string.gsub!(/(.+?)<\/sup>/,"\$^{\\textrm{\\1}}\$")
unless @@flag_code
string.gsub!(/"(.+?)"/,'“\1”') # quote marks / quotations open & close " need condition exclude for code
string.gsub!(/\s+"/,' “') # open "
string.gsub!(/^([1-6-]#{@@tilde}\S*|<.+?>)?\s*"/,'\1“') # open "
string.gsub!(/"(\s|\.|,|:|;)/,'”\1') # close "
string.gsub!(/"([1-6-]#{@@tilde}\S*|<.+?>)?\s*$/,'”\1') # close "
string.gsub!(/"(\.|,)/,'”') # close "
string.gsub!(/\s+'/,' `') # open '
string.gsub!(/^([1-6-]#{@@tilde}\S*|<.+?>)?\s*'/,'\1`') # open '
end
#string.gsub!(/^(<:i[1-9]>)?\s*\\_\*\s*/,'\1 \begin{math} \bullet \end{math}~~') #bullets - added 2004w17 watch \\_
string.gsub!(/^(<:i[1-9]>)?\s*\\_\*\s*/,'\1 ● ~~')
string.gsub!(/(|<\/font>)/,'')
string.gsub!(/\s*(\S+?)<\/sup>/,'^\1')
string.gsub!(/(|<\/sup>)/,'')
string
end
def xetex_special_characters_3(string)
string.gsub!(/])/,'\1') # clean up, incredibly messy :-( footnote indents, problems if match exists in ordinary paragraphs? check! Work Area 200501 a bit tricky as must be able to match multiple times, and to clean remainder
string.gsub!(/([^<][^b][^r]\s+)\/>/,'\1') # clean up, incredibly messy :-( footnote indents, problems if match exists in ordinary paragraphs? check! Work Area 200501 a bit tricky as must be able to match multiple times, and to clean remainder
#problem sequence (another kludge) ->
string.gsub!(/<=lt>/,'{\UseTextSymbol{OML}{<}}')
string.gsub!(/<=gt>/,'{\UseTextSymbol{OML}{>}}')
#string.gsub!(/<=lt>/,'\<')
#string.gsub!(/<=gt>/,'\>')
string.gsub!(/<=underscore>/,'\_')
string.gsub!(/(\href\{http:\/\/\S+?)(?:(?:<=tilde>)(\S+))+\}/,'\1\~\2}') #tildes in urls \href treated differently from text
string.gsub!(/<=tilde>/,'{\~~}')
string.gsub!(/<=pipe>/,'{\textbar}')
string.gsub!(/<=caret>/,'{\^{~}}')
#string.gsub!(/<=caret>/,'\^{}')
string.gsub!(/<=exclaim>/,'\Verbatim{!}')
string.gsub!(/<=hash>/,'{\#}')
#string.gsub!(/<=hash>/,'{\UseTextSymbol{OT1}{#}}')
#string.gsub!(/<=slash>/,'{\slash}')
string.gsub!(/<=hardspace>/,'{~}') #changed ... 2005
string.gsub!(/<=amp>/,'{\\\&}') #changed ... 2005
#string.gsub!(/<=amp>/,'{\UseTextSymbol{OT1}{&}}')
string.gsub!(/<=slash>/,'{/}')
string.gsub!(/<=backslash>/,'{\textbackslash}')
#string.gsub!(/<=asterisk>/,'*')
#string.gsub!(/<=exclaim>/,'!')
#string.gsub!(/<=asterisk>/,'{\ast}')
#string.gsub!(/<=copymark>/,"^{\\copyright} ") # watch has been problematic
#copymark='{\\begin{small}\\raisebox{1ex}{\\copyright}\\end{small}} '
string.gsub!(/<=copymark>\s*(.+)?\s+(<\\~\d+;\w(?:[0-6]:)?\d+;\w\d+><#@dp:#@dp>)/,"^\\copyright \\textnormal{\\1} \\2") # watch likely to be problematic
string
end
def special_characters_curly(string)
string.gsub!(/<=curlyopen>/,'\{')
string.gsub!(/<=curlyclose>/,'\}')
string
end
def special_characters_unsafe_1(string) #depreciated, make obsolete
# some substitutions are sequence sensitive, rearrange with care.
string.gsub!(/\\backslash (copyright|clearpage|newpage)/,"\\\\\\1") #kludge bad solution, find out where tail is sent through specChar !
string
end
def special_characters #special characters - some substitutions are sequence sensitive, rearrange with care.
string=@string
case @tex2pdf
when /pdf/
string=pdftex_special_characters_1(string) unless string.nil?
string=special_characters_unsafe_1(string) unless string.nil? #pdftex_special_characters_unsafe_1(@string)
string=pdftex_special_characters_2(string) unless string.nil?
string=pdftex_special_characters_3(string) unless string.nil?
when /xe/
string=xetex_special_characters_1(string) unless string.nil?
string=special_characters_unsafe_1(string) unless string.nil? #xetex_special_characters_unsafe_1(@string)
string=xetex_special_characters_2(string) unless string.nil? #issues with xetex
string=xetex_special_characters_3(string) unless string.nil?
end
@string=string
end
def special_characters_safe #special characters - some substitutions are sequence sensitive, rearrange with care.
string=@string
case @tex2pdf
when /pdf/
string=pdftex_special_characters_1(@string) unless string.nil?
string=pdftex_special_characters_2(@string) unless string.nil?
#special_characters_3(@string)
when /xe/
string=xetex_special_characters_1(@string) unless string.nil?
string=xetex_special_characters_2(@string) unless string.nil? # remove this to start with, causes issues
end
@string=string
end
def heading_major(para,lev)
title=@md.title
para.strip! if para
para.gsub!(/(?:\\begin\{bfseries\}|\\begin\{itshape\})(.+?)(?:\\end\{bfseries\}|\\end\{itshape\})/m,'\1')
cont_ln=para.dup
cont_ln.gsub!(/#{@@tex_pattern_margin_number}/,'')
cont_ln.gsub!(/#{lev}#{@@tilde}(?:\S+)?\s+/,'')
if para =~/\\[Ff]ootnote/ #and para =~/^[1-6]#{@@tilde}/ # removing footnotes from headings!
cont_ln.gsub!(/\s*\\footnote\[\d+\]\{%\n .+? \}\s*/,' ')
cont_ln.gsub!(/\s*\\Footnote[A]\{[*+]+\d*\}\{%\n .+? \}\s*/,' ')
end
para.gsub!(/(#{@md.lev}.*)\n?$/m,"\\part*{\\1}
\\addcontentsline{toc}{section}{#{cont_ln}}
\\markboth{#{title}}\n") if (para !~/#{lev}#{@@tilde}/)
para.gsub!(/^#{lev}#{@@tilde}\s*(.*)\n?$/m,
"\\part*{\\1}
\\addcontentsline{toc}{section}{#{cont_ln}}
\\markboth{#{title}}\n")
end
def level1
heading_major(@string,1)
end
def level2
heading_major(@string,2)
end
def level3
heading_major(@string,3)
end
def level4
@string.strip! if @string
@string.gsub!(/(?:\\begin\{bfseries\}|\\begin\{itshape\})(.+?)(?:\\end\{bfseries\}|\\end\{itshape\})/m,'\1')
cont_ln=@string.dup
cont_ln.gsub!(/#{@@tex_pattern_margin_number}/,'')
cont_ln.gsub!(/#{@@tex_backslash*2}/,"#{@@tex_backslash*4}") # added w42
cont_ln.gsub!(/4#{@@tilde}\S+\s+/,'')
cont_ln.gsub!(/\\footnote\[\d+\]\{%.+?\\end\{scriptsize\}\s*\}/m,'') #arbitrary bugfix, revisit should not be necessary, eg. wta.1994 2004w22
cont_ln.gsub!(/\\Footnote[A]\{[*+]+\d*\}\{%.+?\\end\{scriptsize\}\s*\}/m,'') #arbitrary bugfix, revisit should not be necessary, eg. wta.1994 2004w22
title=@md.title
@string.gsub!(/#{@md.lv4}\s+(#{@md.lv4})/m,'\1')
if @string =~/4#{@@tilde}endnotes|<:4-endnotes>/
# watch exclusion removes endnotes marker from pdf 2003w03
@string.gsub!(/.+/m,'')
end
if @string =~/\\footnote/ #and para =~/^[1-6]#{@@tilde}/ # removing footnotes from headings!
cont_ln.gsub!(/\s*\\footnote\[\d+\]\{%\n .+? \}\s*/,' ')
cont_ln.gsub!(/\s*\\Footnote[A]\{[*+]+\d*\}\{%\n .+? \}\s*/,' ')
end
if @string !~/4#{@@tilde}/
@string.gsub!(/(#{@md.lv4}.*)\n?$/m,"\\subsubsection*{\\1}
\\addcontentsline{toc}{subsection}{#{cont_ln}}
\\markright{#{title}}")
else
@string.gsub!(/^\s*4#{@@tilde}\S+\s*(.*)?\n?$/m,"\\subsubsection*{\\1}
\\addcontentsline{toc}{subsection}{#{cont_ln}}
\\markright{#{title}}")
end
@string.gsub!(/#{@md.lv4}\s*(.marginpar)/m,'\1')
end
def level5
# there is a problem here with creation of headers does not do what you would want it to header starts with a * and is not in bold work on \\@string*, same for next section 2002w46
@string.strip! if @string
@string.gsub!(/(?:\\begin\{bfseries\}|\\begin\{itshape\})(.+?)(?:\\end\{bfseries\}|\\end\{itshape\})/m,'\1')
cont_ln=@string.dup
cont_ln.gsub!(/#{@@tex_pattern_margin_number}/,'')
cont_ln.gsub!(/5#{@@tilde}\S*\s+/,'')
cont_ln.gsub!(/\\footnote\[\d+\]\{%.+?\\end\{scriptsize\}\s*\}/m,'') #arbitrary bugfix, revisit should not be necessary, eg. wta.1994 2004w22
cont_ln.gsub!(/\\Footnote[A]\{[*+]+\d*\}\{%.+?\\end\{scriptsize\}\s*\}/m,'') #arbitrary bugfix, revisit should not be necessary, eg. wta.1994 2004w22
cont_ln.gsub!(/\\\&/,' and ') #revisit: tmp bugfix 200507, substitutes & with 'and' in toc, needed e.g. for AT&T, see ffa
@string.gsub!(/#{@md.lv5}\s+(#{@md.lv5})/m,'\1')
if @string =~/\\footnote/ #and para =~/^[1-6]#{@@tilde}/ # removing footnotes from headings!
cont_ln.gsub!(/\s*\\footnote\[\d+\]\{%\n .+? \}\s*/,' ')
cont_ln.gsub!(/\s*\\Footnote[A]\{[*+]+\d*\}\{%\n .+? \}\s*/,' ')
end
if @string !~/5#{@@tilde}/
@string.gsub!(/(#{@md.lv5}.*?)\n?$/m,"\\subsubsection*{\\1}
\\addcontentsline{toc}{subsubsection}{#{cont_ln} \\\\
}")
else
@string.gsub!(/^\s*5#{@@tilde}\S*\s*(.*)?\n?$/m,"\\subsubsection*{\\1}
\\addcontentsline{toc}{subsubsection}{#{cont_ln} \\\\
}")
end
@string.gsub!(/#{@md.lv5}\s*(.marginpar)/m,'\1')
end
def level6
# there is a problem here with creation of headers does not do what you would want it to header starts with a * and is not in bold work on \\sub@string*, same for previous section 2002w46
@string.strip! if @string
@string.gsub!(/(?:\\begin\{bfseries\}|\\begin\{itshape\})(.+?)(?:\\end\{bfseries\}|\\end\{itshape\})/m,'\1')
cont_ln=@string.dup
cont_ln.gsub!(/#{@@tex_pattern_margin_number}/,'')
cont_ln.gsub!(/6#{@@tilde}\S*\s+/,'')
cont_ln.gsub!(/\\footnote\[\d+\]\{%.+?\\end\{scriptsize\}\s*\}/m,'') #arbitrary bugfix, revisit should not be necessary, eg. wta.1994 2004w22
cont_ln.gsub!(/\\Footnote[A]\{[*+]+\d*\}\{%.+?\\end\{scriptsize\}\s*\}/m,'') #arbitrary bugfix, revisit should not be necessary, eg. wta.1994 2004w22
@string.gsub!(/#{@md.lv6}\s+(#{@md.lv6})/m,'\1')
if @string =~/\\footnote/ #and para =~/^[1-6]#{@@tilde}/ # removing footnotes from headings!
cont_ln.gsub!(/\s*\\footnote\[\d+\]\{%\n .+? \}\s*/,' ')
cont_ln.gsub!(/\s*\\Footnote[A]\{[*+]+\d*\}\{%\n .+? \}\s*/,' ')
end
@string.gsub!(/(#{@md.lv6}.*)\n?$/m,
"\\subsubsection*{\\1}") if (@string !~/6#{@@tilde}/)
@string.gsub!(/^\s*6#{@@tilde}\S*\s*(.*)?\n?$/m,
'\subsubsection*{\1}')
@string.gsub!(/#{@md.lv6}\s*(.marginpar)/m,'\1')
#end BUGWATCH
end
def indent(lev)
indent=case lev
when /1/; '0mm'
when /2/; '10mm'
when /3/; '20mm'
when /4/; '30mm'
when /5/; '40mm'
when /6/; '50mm'
when /7/; '60mm'
when /8/; '70mm'
when /9/; '80mm'
end
@string.gsub!(/<:i#{lev}>\s*(.*)/m,
"\\begin{ParagraphIndent}{#{indent}}\\1
\\end{ParagraphIndent}}")
end
def symbol_graphic
dir=SiSU_Env::Info_env.new(@md.fns)
image='c_' + /<:=\s*(\S+?)\s*>/m.match(@string).captures.join + '.png' #watch
if FileTest.file?("#{dir.path.image_source_tex}/#{image}")
@string.gsub!(/<:=\s*(\S+?)\s*>/,
"\\includegraphics*[width=11pt]{#{dir.path.image_source_tex}/c_\\1.png}")
else
tell=SiSU_Screen::Ansi.new(@md.cmd,"ERROR - image:",%{"#{image}" missing},"search path: #{dir.path.image_source_tex}")
tell.error2 unless @md.cmd =~/q/
@string.gsub!(/\{\S+\.(png|jpg|gif).+?\}(?:https?|file|ftp):\/\/\S+/,'') # fragile match operator\\ fragile !
end
end
def image
dir=SiSU_Env::Info_env.new(@md.fns)
image,m=/<:image\s+(\S+)\s+.+?width=``(\d+)''.+?>/m.match(@string).captures
width=m[1] || '100'
width=width.to_i*0.4
image_source=if @md.fns =~/\.(?:ssm\.)?sst$/ \
and FileTest.file?("#{dir.path.image_source_local_tex}/#{image}")
dir.path.image_source_local_tex
elsif @md.fns =~/\.-ss[tm]$/ \
and FileTest.file?("#{dir.path.image_source_remote_tex}/#{image}")
dir.path.image_source_remote_tex
elsif FileTest.file?("#{dir.path.image_source_tex}/#{image}")
dir.path.image_source_tex
else
tell=SiSU_Screen::Ansi.new(@md.cmd,"ERROR - image:",%{"#{image}" missing},"search locations: #{dir.path.image_source_local_tex},#{dir.path.image_source_remote_tex} and #{dir.path.image_source_tex}")
tell.error2 unless @md.cmd =~/q/
nil
end
if image_source
@string.gsub!(/<:image\s+((?:https?|file|ftp)\S+)\s+(\S+)\s+.+\s+?>/,
@center_begin + "\\href{\\1}{\\includegraphics*[width=#{width}pt]{#{image_source}/\\2}}" + @center_end )
@string.gsub!(/<:image\s+(\S+)\s+.+\s+?>/,
@center_begin + "\\includegraphics*[width=#{width}pt]{#{image_source}/\\1}" + @center_end )
else @string.gsub!(/<:image\s+(\S+)\s+.+\s+?>/,'\1}')
end
end
def png #fc missing image check
dir=SiSU_Env::Info_env.new(@md.fns)
# messy clean up
z=@string[/\\\{(\S.+?)\}(?:image|png)/,1].strip if @string =~ /\\\{\S.+?\}(?:image|png)/ # match operator for z \\ fragile !
if z #debug 2004w14
image=z[/(\S+?\.(?:png|jpg|gif)\b)/m]
image.gsub!(/\\/,'')
width=if z =~ /\d+x\d*/
w=(z[/(\d+)x\d*/,1]).to_i
w*0.8
else '100' #revisit, is bug for small images/icons
end
width='380' if width.to_i > 380
c=z[/``(.+?)''/m]
end
hsp="\n{\\color{mywhite} .}&~\n" # ~ character for hardspace
caption="{\\\\\\\ \n\\begin{scriptsize}#{hsp*3}#{c}\\end{scriptsize}&}" if c
#caption="{\\\\\\\ \n\\begin{scriptsize}#{hsp*3}#{c[1]}\\end{scriptsize}&}" if c
image_source=if @md.fns =~/\.(?:ssm\.)?sst$/ \
and FileTest.file?("#{dir.path.image_source_local_tex}/#{image}")
dir.path.image_source_local_tex
elsif @md.fns =~/\.-ss[tm]$/ \
and FileTest.file?("#{dir.path.image_source_remote_tex}/#{image}")
dir.path.image_source_remote_tex
elsif FileTest.file?("#{dir.path.image_source_tex}/#{image}")
dir.path.image_source_tex
else
unless image.nil? \
or image.length < 2
tell=SiSU_Screen::Ansi.new(@md.cmd,"ERROR - image:",%{"#{image}" missing},"search locations: #{dir.path.image_source_local_tex},#{dir.path.image_source_remote_tex} and #{dir.path.image_source_tex}")
tell.error2 unless @md.cmd =~/q/
end
nil
end
if image_source
@string.gsub!(/\\\{\S+\.(png|jpg|gif).+?\}(image|png)/, # fragile match operator\\ fragile !
"#@center_begin\n\\includegraphics*[width=#{width}pt]{#{image_source}/#{image}}#{caption}#@center_end")
else
@string.gsub!(/\\\{\S+\.(png|jpg|gif).+?\}(image|png)/,'') # fragile match operator\\ fragile !
end
end
def http_word_mode #(orientation='')
# clean up ! - work area, testing
dir=SiSU_Env::Info_env.new(@md.fns)
@words=[]
@url_generic_rgx=/\\\{.+?\\?\}(?:https?|file|ftp):\S+/
@string.each do |word|
@words << if word=~@url_generic_rgx
if word =~/\\\{(?:.+?)\\?\}(?:https?|file|ftp):\/\/\S+?\.[^'"><\s]+?(?:[;.,]?(?:\s|$)|(?:\s|$))/
regx_url=%r/\\\{(.+?)\\?\}((?:https?|file|ftp):\/\/\S+?\.[^'"><\s]+?)(?:[;.,]?(?:\s|$)|(?:\s|$))/
punctuate=/\\\{.+?\\?\}(?:https?|file|ftp):\/\/\S+?\.[^'"><\s]+?([;.,]?(?:\s|$))/.match(word).captures.join
else
regx_url=%r/\\\{(.+?)\\?\}((?:https?|file|ftp):\S+)/
punctuate=''
end
z,url=regx_url.match(word).captures if word =~regx_url
url=url.strip
if word =~/\{\s*\S+\.?(?:png|jpg|gif)/ \
and word=~/\s+\d+x\d+\s+/
image,x,y=z.scan(/\S+/)
image.gsub!(/\\/,'')
width=if z =~/(\d+)x\d*/
z[/(\d+)x\d*/,1]
else 200
end
dm=case @md.papersize
when /a4/; @tx.a4
when /letter/; @tx.letter
when /legal/; @tx.legal
when /b5/; @tx.b5
when /a5/; @tx.a5
else @tx.a4
end
width=if width.to_i > dm.landscape.img_px
dm.landscape.img_px
else width
end
c=z[/``(.+?)''/m,1]
hsp="\n{\\color{mywhite} .}&~\n" # ~ character for hardspace
caption=if c
"{\\\\\ \n\\begin{scriptsize}#{hsp*3}#{c}\\end{scriptsize}&}"
else ''
end
elsif word =~/\{\s*(\S+\.?\.(?:png|jpg|gif))/
tell=SiSU_Screen::Ansi.new(@md.cmd,%{document built without image: "#{$1}" as image dimensions not provided (& librmagick-ruby is not installed)?\n})
tell.print_grey #unless @opt.cmd =~/q/
end
word=if image #most images fc etc. #% clean up !
word=if @md.fns =~/\.(?:ssm\.)?sst$/ \
and FileTest.file?("#{dir.path.image_source_local_tex}/#{image}")
word=if word =~ /(\{[a-zA-Z0-9_\\]+\.(?:png|jpg|gif).+?\}(?:https?|file|ftp):\/\/\S+)/
"#@center_begin\\\n\\href{#{url}}{\\includegraphics*[width=#{width}pt]{#{dir.path.image_source_local_tex}/#{image}}}#{caption} #@center_end"
end
word
elsif @md.fns =~/\.-ss[tm]$/ \
and FileTest.file?("#{dir.path.image_source_remote_tex}/#{image}")
word=if word =~ /(\{[a-zA-Z0-9_\\]+\.(?:png|jpg|gif).+?\}(?:https?|file|ftp):\/\/\S+)/
"#@center_begin\\\n\\href{#{url}}{\\includegraphics*[width=#{width}pt]{#{dir.path.image_source_remote_tex}/#{image}}}#{caption}#@center_end"
end
word
elsif FileTest.file?("#{dir.path.image_source_tex}/#{image}")
word=if word =~/(\{[a-zA-Z0-9_\\]+\.(?:png|jpg|gif).+?\}(?:https?|file|ftp):\/\/\S+)/
"#@center_begin\\\n\\href{#{url}}\n{\\includegraphics*[width=#{width}pt]{#{dir.path.image_source_tex}/#{image}}}#{caption}#@center_end"
end
word
else
tell=SiSU_Screen::Ansi.new(@md.cmd,"ERROR - image:",%{"#{image}" missing},"search locations: #{dir.path.image_source_local_tex},#{dir.path.image_source_remote_tex} and #{dir.path.image_source_tex}")
tell.error2 unless @md.cmd =~/q/
word='' if word =~ /\{\S+\.(png|jpg|gif).+?\}(?:https?|file|ftp):\/\/\S+/
word
end
else
link=z.strip #[/(.+?)\\/m,1]
word="\\href{#{url}}{#{link}}#{punctuate}" if word =~/\\\{.+?\\\}(?:https?|file|ftp):\/\/\S+/
word
end
else word
end
end
@words=@words.join
@words
end
def http
wm=@string.dup.scan(/\\\{.+?\\\}(?:(?:https?|file|ftp):\S+|image)|\w+\s*|./m)
@string=SiSU_TeX_Pdf::Format_text_object.new(@md,wm).http_word_mode #(orientation)
end
def language
@lang=if @md.dc_language[:code]
case @md.dc_language[:code]
when 'en'; 'english'
when 'us'; 'USenglish' # depreciated, see iso-639-2
when 'fr'; 'french'
when 'de'; 'ngerman'
when 'it'; 'italian'
when 'es'; 'spanish'
when 'pt'; 'portuges'
#when 'br'; 'brazilian' # depreciated, see iso-639-2
when 'sv'; 'swedish'
when 'da'; 'danish'
when 'fi'; 'finnish'
when 'no'; 'norske,nynorsk'
when 'is'; 'icelandic'
when 'nl'; 'dutch'
when 'et'; 'estonian'
when 'hu'; 'magyar'
when 'pl'; 'polish'
when 'ro'; 'romanian'
when 'ru'; 'russian'
when 'gl'; 'greek'
when 'uk'; 'ukrainian'
when 'tr'; 'turkish'
when 'sk'; 'slovak'
when 'sl'; 'slovenian'
when 'hr'; 'croatian'
when 'cs'; 'czech'
when 'bg'; 'bulgarian'
else 'english'
end
else 'english'
end
end
def title
@string=Format_text_object.new(@md,@string).special_characters_safe
if @string1
@string1=Format_text_object.new(@md,@string1).special_characters_safe
@string1.gsub!(/\$/,"\\$")
"\n\\title{#@string#{@@tex_backslash*2} \\textbf{\\normalsize #@string1}\\normalsize}"
else "\n\\title{#@string}"
end
end
def title_landscape
title
end
def title_portrait
title
end
def tex_head_lang #babel 18n
language
#@md.dc_language[:name]
lang=if @lang =~/^(?:en)$/; @lang
else "#@lang,english"
end
end
def tex_head_encode
case @tex2pdf
when /xe/
<|#{@md.lv1}|#{@md.lv2}|#{@md.lv3}|#{@md.lv4}|#{@md.lv5}|#{@md.lv6})/
@string.gsub!(/^\s*(.+)/m,"#{paranumber_display}\\1\n") #watch - in 1-6 is suspect
else
if (@string =~/^(?:[1-6a-z-]#{@@tilde}\S*|<:.+?>)/) #watch - in 1-6 is suspect
@string.gsub!(/^([1-6a-z-]#{@@tilde}\S*)\s*(.+)/m,"\\1 #{paranumber_display} \\2\n") #watch - in 1-6 is suspect
@string.gsub!(/^(<:.+?>)\s*(.+)/m,"\\1 #{paranumber_display}\\2\n")
else
@string.gsub!(/((#{@md.lv1}|#{@md.lv2}|#{@md.lv3}|#{@md.lv4}|#{@md.lv5}|#{@md.lv6}).+)$/,"\\2 #{paranumber_display}\\1\n")
end
end
@string
end
end
end
__END__