Module: MaRuKu::Out::Latex
- Includes:
- REXML
- Included in:
- MDElement
- Defined in:
- lib/maruku.rb,
lib/maruku/output/to_latex.rb,
lib/maruku/ext/math/to_latex.rb,
lib/maruku/output/to_latex_entities.rb
Overview
Functions for exporting to Latex
Defined Under Namespace
Classes: LatexEntity
Constant Summary collapse
- TexHeaders =
{ 1=>'section', 2=>'subsection', 3=>'subsubsection', 4=>'paragraph'}
- SAFE_CHARS =
Set.new((?a..?z).to_a + (?A..?Z).to_a)
- ENTITY_TABLE =
{}
- XML_TABLE =
The following is a conversion chart for html elements, courtesy of text2html
" <chars> <char num='913' name='Alpha' convertTo='$A$' /> <char num='914' name='Beta' convertTo='$B$' /> <char num='915' name='Gamma' convertTo='$\\Gamma$' /> <char num='916' name='Delta' convertTo='$\\Delta$' /> <char num='917' name='Epsilon' convertTo='$E$' /> <char num='918' name='Zeta' convertTo='$Z$' /> <char num='919' name='Eta' convertTo='$H$' /> <char num='920' name='Theta' convertTo='$\\Theta$' /> <char num='921' name='Iota' convertTo='$I$' /> <char num='922' name='Kappa' convertTo='$K$' /> <char num='923' name='Lambda' convertTo='$\\Lambda$' /> <char num='924' name='Mu' convertTo='$M$' /> <char num='925' name='Nu' convertTo='$N$' /> <char num='926' name='Xi' convertTo='$\\Xi$' /> <char num='927' name='Omicron' convertTo='$O$' /> <char num='928' name='Pi' convertTo='$\\Pi$' /> <char num='929' name='Rho' convertTo='$P$' /> <char num='931' name='Sigma' convertTo='$\\Sigma$' /> <char num='932' name='Tau' convertTo='$T$' /> <char num='933' name='Upsilon' convertTo='$Y$' /> <char num='934' name='Phi' convertTo='$\\Phi$' /> <char num='935' name='Chi' convertTo='$X$' /> <char num='936' name='Psi' convertTo='$\\Psi$' /> <char num='937' name='Omega' convertTo='$\\Omega$' /> <char num='945' name='alpha' convertTo='$\\alpha$' /> <char num='946' name='beta' convertTo='$\\beta$' /> <char num='947' name='gamma' convertTo='$\\gamma$' /> <char num='948' name='delta' convertTo='$\\delta$' /> <char num='949' name='epsilon' convertTo='$\\epsilon$' /> <char num='950' name='zeta' convertTo='$\\zeta$' /> <char num='951' name='eta' convertTo='$\\eta$' /> <char num='952' name='theta' convertTo='$\\theta$' /> <char num='953' name='iota' convertTo='$\\iota$' /> <char num='954' name='kappa' convertTo='$\\kappa$' /> <char num='955' name='lambda' convertTo='$\\lambda$' /> <char num='956' name='mu' convertTo='$\\mu$' /> <char num='957' name='nu' convertTo='$\\nu$' /> <char num='958' name='xi' convertTo='$\\xi$' /> <char num='959' name='omicron' convertTo='$o$' /> <char num='960' name='pi' convertTo='$\\pi$' /> <char num='961' name='rho' convertTo='$\\rho$' /> <char num='963' name='sigma' convertTo='$\\sigma$' /> <char num='964' name='tau' convertTo='$\\tau$' /> <char num='965' name='upsilon' convertTo='$\\upsilon$' /> <char num='966' name='phi' convertTo='$\\phi$' /> <char num='967' name='chi' convertTo='$\\chi$' /> <char num='968' name='psi' convertTo='$\\psi$' /> <char num='969' name='omega' convertTo='$\\omega$' /> <char num='962' name='sigmaf' convertTo='$\\varsigma$' /> <char num='977' name='thetasym' convertTo='$\\vartheta$' /> <char num='982' name='piv' convertTo='$\\varpi$' /> <char num='8230' name='hellip' convertTo='\\ldots' /> <char num='8242' name='prime' convertTo='$\\prime$' /> <char num='8254' name='oline' convertTo='-' /> <char num='8260' name='frasl' convertTo='/' /> <char num='8472' name='weierp' convertTo='$\\wp$' /> <char num='8465' name='image' convertTo='$\\Im$' /> <char num='8476' name='real' convertTo='$\\Re$' /> <char num='8501' name='alefsym' convertTo='$\\aleph$' /> <char num='8226' name='bull' convertTo='$\\bullet$' /> <char num='8482' name='trade' convertTo='$^{\\rm TM}$' /> <!-- \texttrademark --> <char num='8592' name='larr' convertTo='$\\leftarrow$' /> <char num='8594' name='rarr' convertTo='$\\rightarrow$' /> <char num='8593' name='uarr' convertTo='$\\uparrow$' /> <char num='8595' name='darr' convertTo='$\\downarrow$' /> <char num='8596' name='harr' convertTo='$\\leftrightarrow$' /> <char num='8629' name='crarr' convertTo='$\\hookleftarrow$' /> <char num='8657' name='uArr' convertTo='$\\Uparrow$' /> <char num='8659' name='dArr' convertTo='$\\Downarrow$' /> <char num='8656' name='lArr' convertTo='$\\Leftarrow$' /> <char num='8658' name='rArr' convertTo='$\\Rightarrow$' /> <char num='8660' name='hArr' convertTo='$\\Leftrightarrow$' /> <char num='8704' name='forall' convertTo='$\\forall$' /> <char num='8706' name='part' convertTo='$\\partial$' /> <char num='8707' name='exist' convertTo='$\\exists$' /> <char num='8709' name='empty' convertTo='$\\emptyset$' /> <char num='8711' name='nabla' convertTo='$\\nabla$' /> <char num='8712' name='isin' convertTo='$\\in$' /> <char num='8715' name='ni' convertTo='$\\ni$' /> <char num='8713' name='notin' convertTo='$\\notin$' /> <char num='8721' name='sum' convertTo='$\\sum$' /> <char num='8719' name='prod' convertTo='$\\prod$' /> <char num='8722' name='minus' convertTo='$-$' /> <char num='8727' name='lowast' convertTo='$\\ast$' /> <char num='8730' name='radic' convertTo='$\\surd$' /> <char num='8733' name='prop' convertTo='$\\propto$' /> <char num='8734' name='infin' convertTo='$\\infty$' /> <char num='8736' name='ang' convertTo='$\\angle$' /> <char num='8743' name='and' convertTo='$\\wedge$' /> <char num='8744' name='or' convertTo='$\\vee$' /> <char num='8745' name='cup' convertTo='$\\cup$' /> <char num='8746' name='cap' convertTo='$\\cap$' /> <char num='8747' name='int' convertTo='$\\int$' /> <char num='8756' name='there4' convertTo='$\\therefore$' package='amssymb' /> <!-- only AMS --> <char num='8764' name='sim' convertTo='$\\sim$' /> <char num='8776' name='asymp' convertTo='$\\approx$' /> <char num='8773' name='cong' convertTo='$\\cong$' /> <char num='8800' name='ne' convertTo='$\\neq$' /> <char num='8801' name='equiv' convertTo='$\\equiv$' /> <char num='8804' name='le' convertTo='$\\leq$' /> <char num='8805' name='ge' convertTo='$\\geq$' /> <char num='8834' name='sub' convertTo='$\\subset$' /> <char num='8835' name='sup' convertTo='$\\supset$' /> <!-- <char num='8838' name='sube' convertTo='$\\subseteq$' />--> <char num='8839' name='supe' convertTo='$\\supseteq$' /> <!-- <char num='8836' name='nsub' convertTo='$\\nsubset$' /> --><!-- only AMS --> <char num='8853' name='oplus' convertTo='$\\oplus$' /> <char num='8855' name='otimes' convertTo='$\\otimes$' /> <char num='8869' name='perp' convertTo='$\\perp$' /> <char num='8901' name='sdot' convertTo='$\\cdot$' /> <char num='8968' name='rceil' convertTo='$\\rceil$' /> <char num='8969' name='lceil' convertTo='$\\lceil$' /> <char num='8970' name='lfloor' convertTo='$\\lfloor$' /> <char num='8971' name='rfloor' convertTo='$\\rfloor$' /> <char num='9001' name='rang' convertTo='$\\rangle$' /> <char num='9002' name='lang' convertTo='$\\langle$' /> <char num='9674' name='loz' convertTo='$\\lozenge$' package='amssymb' /> <!-- only AMS --> <char num='9824' name='spades' convertTo='$\\spadesuit$' /> <char num='9827' name='clubs' convertTo='$\\clubsuit$' /> <char num='9829' name='hearts' convertTo='$\\heartsuit$' /> <char num='9830' name='diams' convertTo='$\\diamondsuit$' /> <char num='38' name='amp' convertTo='\\@AMP' /> <!-- <char num='34' name='quot' convertTo='\\@DOUBLEQUOT' /> XXX --> <char num='34' name='quot' convertTo='\"' /> <char num='39' name='apos' convertTo=\"'\" /> <char num='169' name='copy' convertTo='\\copyright' /> <char num='60' name='lt' convertTo='$@LT$' /> <char num='62' name='gt' convertTo='$@GT$' /> <char num='338' name='OElig' convertTo='\\OE' /> <char num='339' name='oelig' convertTo='\\oe' /> <char num='352' name='Scaron' convertTo='\\v{S}' /> <char num='353' name='scaron' convertTo='\\v{s}' /> <char num='376' name='Yuml' convertTo='\\\"Y' /> <char num='710' name='circ' convertTo='\\textasciicircum' /> <char num='732' name='tilde' convertTo='\\textasciitilde' /> <char num='8211' name='ndash' convertTo='--' /> <char num='8212' name='mdash' convertTo='---' /> <char num='8216' name='lsquo' convertTo='`' /> <char num='8217' name='rsquo' convertTo=\"'\" /> <!-- XXXX --> <char num='8220' name='ldquo' convertTo='``' /> <char num='8221' name='rdquo' convertTo=\"''\" /> <!-- XXXX --> <char num='8224' name='dagger' convertTo='\\dag' /> <char num='8225' name='Dagger' convertTo='\\ddag' /> <char num='8240' name='permil' convertTo='\\permil' package='wasysym' /> <!-- wasysym package --> <char num='8364' name='euro' convertTo='\\euro' package='eurosym' /> <!-- eurosym package --> <char num='8249' name='lsaquo' convertTo='\\guilsinglleft' package='aeguill'/> <char num='8250' name='rsaquo' convertTo='\\guilsinglright' package='aeguill' /> <!-- <char num='160' name='nbsp' convertTo='\\nolinebreak' />--> <char num='160' name='nbsp' convertTo='~' /> <char num='161' name='iexcl' convertTo='\\textexclamdown' /> <char num='163' name='pound' convertTo='\\pounds' /> <char num='164' name='curren' convertTo='\\currency' package='wasysym' /> <!-- wasysym package --> <char num='165' name='yen' convertTo='\\textyen' package='textcomp'/> <!-- textcomp --> <char num='166' name='brvbar' convertTo='\\brokenvert' /> <!-- wasysym --> <char num='167' name='sect' convertTo='\\S' /> <char num='171' name='laquo' convertTo='\\guillemotleft' package='aeguill'/> <char num='187' name='raquo' convertTo='\\guillemotright' package='aeguill'/> <char num='174' name='reg' convertTo='\\textregistered' /> <char num='170' name='ordf' convertTo='\\textordfeminine' /> <char num='172' name='not' convertTo='$\\neg$' /> <!-- <char num='176' name='deg' convertTo='$\\degree$' /> --><!-- mathabx --> <char num='176' name='deg' convertTo='\\textdegree' package='textcomp'/> <char num='177' name='plusmn' convertTo='$\\pm$' /> <char num='180' name='acute' convertTo='@QUOT' /> <char num='181' name='micro' convertTo='$\\mu$' /> <char num='182' name='para' convertTo='\\P' /> <char num='183' name='middot' convertTo='$\\cdot$' /> <char num='186' name='ordm' convertTo='\\textordmasculine' /> <char num='162' name='cent' convertTo='\\cent' package='wasysym' /> <char num='185' name='sup1' convertTo='$^1$' /> <char num='178' name='sup2' convertTo='$^2$' /> <char num='179' name='sup3' convertTo='$^3$' /> <char num='189' name='frac12' convertTo='$\\frac{1}{2}$' /> <char num='188' name='frac14' convertTo='$\\frac{1}{4}$' /> <char num='190' name='frac34' convertTo='$\\frac{3}{4}$' /> <char num='192' name='Agrave' convertTo='\\`A' /> <char num='193' name='Aacute' convertTo='\\@QUOTA' /> <char num='194' name='Acirc' convertTo='\\^A' /> <char num='195' name='Atilde' convertTo='\\~A' /> <char num='196' name='Auml' convertTo='\\@DOUBLEQUOTA' /> <char num='197' name='Aring' convertTo='\\AA' /> <char num='198' name='AElig' convertTo='\\AE' /> <char num='199' name='Ccedil' convertTo='\\c{C}' /> <char num='200' name='Egrave' convertTo='\\`E' /> <char num='201' name='Eacute' convertTo='\\@QUOTE' /> <char num='202' name='Ecirc' convertTo='\\^E' /> <char num='203' name='Euml' convertTo='\\@DOUBLEQUOTE' /> <char num='204' name='Igrave' convertTo='\\`I' /> <char num='205' name='Iacute' convertTo='\\@QUOTI' /> <char num='206' name='Icirc' convertTo='\\^I' /> <char num='207' name='Iuml' convertTo='\\\"I' /> <char num='208' name='ETH' convertTo='$\\eth$' /> <!-- AMS --> <char num='209' name='Ntilde' convertTo='\\~N' /> <char num='210' name='Ograve' convertTo='\\`O' /> <char num='211' name='Oacute' convertTo='\\@QUOT O' /> <char num='212' name='Ocirc' convertTo='\\^O' /> <char num='213' name='Otilde' convertTo='\\~O' /> <char num='214' name='Ouml' convertTo='\\@DOUBLEQUOTO' /> <char num='215' name='times' convertTo='$\\times$' /> <char num='216' name='Oslash' convertTo='\\O' /> <char num='217' name='Ugrave' convertTo='\\`U' /> <char num='218' name='Uacute' convertTo='\\@QUOTU' /> <char num='219' name='Ucirc' convertTo='\\^U' /> <char num='220' name='Uuml' convertTo='\\@DOUBLEQUOTU' /> <char num='221' name='Yacute' convertTo='\\@QUOTY' /> <char num='223' name='szlig' convertTo='\\ss' /> <char num='224' name='agrave' convertTo='\\`a' /> <char num='225' name='aacute' convertTo='\\@QUOTa' /> <char num='226' name='acirc' convertTo='\\^a' /> <char num='227' name='atilde' convertTo='\\~a' /> <char num='228' name='auml' convertTo='\\@DOUBLEQUOTa' /> <char num='229' name='aring' convertTo='\\aa' /> <char num='230' name='aelig' convertTo='\\ae' /> <char num='231' name='ccedil' convertTo='\\c{c}' /> <char num='232' name='egrave' convertTo='\\`e' /> <char num='233' name='eacute' convertTo='\\@QUOTe' /> <char num='234' name='ecirc' convertTo='\\^e' /> <char num='235' name='euml' convertTo='\\@DOUBLEQUOTe' /> <char num='236' name='igrave' convertTo='\\`i' /> <char num='237' name='iacute' convertTo='\\@QUOTi' /> <char num='238' name='icirc' convertTo='\\^i' /> <char num='239' name='iuml' convertTo='\\@DOUBLEQUOTi' /> <char num='240' name='eth' convertTo='$\\eth$' package='amssymb'/> <!-- --> <char num='241' name='ntilde' convertTo='\\~n' /> <char num='242' name='ograve' convertTo='\\`o' /> <char num='243' name='oacute' convertTo='\\@QUOTo' /> <char num='244' name='ocirc' convertTo='\\^o' /> <char num='245' name='otilde' convertTo='\\~o' /> <char num='246' name='ouml' convertTo='\\@DOUBLEQUOTo' /> <!-- <char num='247' name='divide' convertTo='$\\divide$' /> --> <char num='248' name='oslash' convertTo='\\o' /> <char num='249' name='ugrave' convertTo='\\`u' /> <char num='250' name='uacute' convertTo='\\@QUOTu' /> <char num='251' name='ucirc' convertTo='\\^u' /> <char num='252' name='uuml' convertTo='\\@DOUBLEQUOTu' /> <char num='253' name='yacute' convertTo='\\@QUOTy' /> <char num='255' name='yuml' convertTo='\\@DOUBLEQUOTy' /> <char num='222' name='THORN' convertTo='\\Thorn' package='wasysym' /> <char num='254' name='thorn' convertTo='\\thorn' package='wasysym' /> </chars>"
Class Method Summary collapse
-
.init_entity_table ⇒ Object
create hash @@entity_to_latex.
- .need_entity_table ⇒ Object
Instance Method Summary collapse
- #array_to_latex(array, join_char = '') ⇒ Object
-
#children_to_latex ⇒ Object
Convert each child to html.
- #latex_color(s, command = 'color') ⇒ Object
-
#latex_escape(source) ⇒ Object
the ultimate escaping (is much better than using verb).
- #to_latex_abbr ⇒ Object
- #to_latex_cell ⇒ Object
-
#to_latex_code ⇒ Object
Attribute: latex_use_listings Scope: document Output: latex Summary: Support for ‘listings` package.
- #to_latex_definition ⇒ Object
-
#to_latex_definition_list ⇒ Object
Definition lists ###.
- #to_latex_div ⇒ Object
- #to_latex_divref ⇒ Object
- #to_latex_email_address ⇒ Object
- #to_latex_emphasis ⇒ Object
- #to_latex_entity ⇒ Object
- #to_latex_eqref ⇒ Object
- #to_latex_equation ⇒ Object
- #to_latex_footnote_reference ⇒ Object
- #to_latex_head_cell ⇒ Object
- #to_latex_header ⇒ Object
- #to_latex_hrule ⇒ Object
- #to_latex_im_link ⇒ Object
- #to_latex_image ⇒ Object
- #to_latex_immediate_link ⇒ Object
- #to_latex_inline_code ⇒ Object
- #to_latex_inline_math ⇒ Object
- #to_latex_li ⇒ Object
- #to_latex_li_span ⇒ Object
- #to_latex_linebreak ⇒ Object
- #to_latex_link ⇒ Object
- #to_latex_ol ⇒ Object
- #to_latex_paragraph ⇒ Object
- #to_latex_quote ⇒ Object
- #to_latex_raw_html ⇒ Object
- #to_latex_strong ⇒ Object
- #to_latex_table ⇒ Object
- #to_latex_ul ⇒ Object
- #wrap_as_environment(name) ⇒ Object
- #wrap_as_span(c) ⇒ Object
Class Method Details
.init_entity_table ⇒ Object
create hash @@entity_to_latex
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# File 'lib/maruku/output/to_latex_entities.rb', line 69 def Latex.init_entity_table # $stderr.write "Creating entity table.." # $stderr.flush doc = Document.new XML_TABLE doc.elements.each("//char") do |c| num = c.attributes['num'].to_i name = c.attributes['name'] package = c.attributes['package'] convert = c.attributes['convertTo'] convert.gsub!(/@DOUBLEQUOT/,'"') convert.gsub!(/@QUOT/,"'") convert.gsub!(/@GT/,">") convert.gsub!(/@LT/,"<") convert.gsub!(/@AMP/,"&") convert.freeze e = LatexEntity.new e.html_num = num e.html_entity = name e.latex_string = convert e.latex_packages = package ? package.split : [] ENTITY_TABLE[num] = e ENTITY_TABLE[name] = e end # $stderr.puts "..done." end |
.need_entity_table ⇒ Object
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# File 'lib/maruku/output/to_latex_entities.rb', line 64 def Latex.need_entity_table Latex.init_entity_table if ENTITY_TABLE.empty? end |
Instance Method Details
#array_to_latex(array, join_char = '') ⇒ Object
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# File 'lib/maruku/output/to_latex.rb', line 554 def array_to_latex(array, join_char='') e = [] array.each do |c| method = c.kind_of?(MDElement) ? "to_latex_#{c.node_type}" : "to_latex" if not c.respond_to?(method) # raise "Object does not answer to #{method}: #{c.class} #{c.inspect[0,100]}" next end h = c.send(method) if h.nil? raise "Nil html for #{c.inspect} created with method #{method}" end if h.kind_of?Array e = e + h else e << h end end # puts a space after commands if needed # e.each_index do |i| # if e[i] =~ /\\\w+\s*$/ # command # if (s=e[i+1]) && s[0] == ?\ # space # e[i] = e[i] + "\\ " # end # end # end e.join(join_char) end |
#children_to_latex ⇒ Object
Convert each child to html
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# File 'lib/maruku/output/to_latex.rb', line 550 def children_to_latex array_to_latex(@children) end |
#latex_color(s, command = 'color') ⇒ Object
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# File 'lib/maruku/output/to_latex.rb', line 176 def latex_color(s, command='color') if s =~ /^\#(\w\w)(\w\w)(\w\w)$/ r = $1.hex; g = $2.hex; b=$3.hex # convert from 0-255 to 0.0-1.0 r = r / 255.0; g = g / 255.0; b = b / 255.0; "\\#{command}[rgb]{%0.2f,%0.2f,%0.2f}" % [r,g,b] elsif s =~ /^\#(\w)(\w)(\w)$/ r = $1.hex; g = $2.hex; b=$3.hex # convert from 0-15 to 0.0-1.0 r = r / 15.0; g = g / 15.0; b = b / 15.0; "\\#{command}[rgb]{%0.2f,%0.2f,%0.2f}" % [r,g,b] else "\\#{command}{#{s}}" end end |
#latex_escape(source) ⇒ Object
the ultimate escaping (is much better than using verb)
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# File 'lib/maruku/output/to_latex.rb', line 344 def latex_escape(source) s=""; source.each_byte do |b| if b == ?\ s << '~' elsif SAFE_CHARS.include? b s << b else s += "\\char%d" % b end end s end |
#to_latex_abbr ⇒ Object
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# File 'lib/maruku/output/to_latex.rb', line 500 def to_latex_abbr children_to_latex end |
#to_latex_cell ⇒ Object
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# File 'lib/maruku/output/to_latex.rb', line 457 def to_latex_cell; children_to_latex end |
#to_latex_code ⇒ Object
Attribute: latex_use_listings Scope: document Output: latex Summary: Support for ‘listings` package. Related: code_show_spaces, code_background_color, lang, code_lang
If the ‘latex_use_listings` attribute is specified, then code block are rendered using the `listings` package. Otherwise, a standard `verbatim` environment is used.
* If the ‘lang` attribute for the code block has been specified, it gets passed to the `listings` package using the `lstset` macro. The default lang for code blocks is specified through the `code_lang` attribute.
lstsetlanguage=ruby
Please refer to the documentation of the ‘listings` package for supported languages.
If a language is not supported, the ‘listings` package will emit a warning during the compilation. Just press enter and nothing wrong will happen.
* If the ‘code_show_spaces` is specified, than spaces and tabs will be shown using the macro:
lstsetshowspaces=true,showtabs=true
* The background color is given by ‘code_background_color`.
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# File 'lib/maruku/output/to_latex.rb', line 251 def to_latex_code; raw_code = self.raw_code if get_setting(:latex_use_listings) @doc.latex_require_package('listings') s = "\\lstset{columns=fixed,frame=shadowbox}" if get_setting(:code_show_spaces) s+= "\\lstset{showspaces=true,showtabs=true}\n" else s+= "\\lstset{showspaces=false,showtabs=false}\n" end color = latex_color get_setting(:code_background_color) s+= "\\lstset{backgroundcolor=#{color}}\n" s+= "\\lstset{basicstyle=\\ttfamily\\footnotesize}\n" lang = self.attributes[:lang] || @doc.attributes[:code_lang] || '{}' if lang s += "\\lstset{language=#{lang}}\n" end "#{s}\n\\begin{lstlisting}\n#{raw_code}\n\\end{lstlisting}" else "\\begin{verbatim}#{raw_code}\\end{verbatim}\n" end end |
#to_latex_definition ⇒ Object
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# File 'lib/maruku/output/to_latex.rb', line 483 def to_latex_definition terms = self.terms definitions = self.definitions s = "" terms.each do |t| s +="\n\\item[#{t.children_to_latex}] " end definitions.each do |d| s += "#{d.children_to_latex} \n" end s end |
#to_latex_definition_list ⇒ Object
Definition lists ###
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# File 'lib/maruku/output/to_latex.rb', line 476 def to_latex_definition_list s = "\\begin{description}\n" s += children_to_latex s += "\\end{description}\n" s end |
#to_latex_div ⇒ Object
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# File 'lib/maruku/output/to_latex.rb', line 521 def to_latex_div type = self.attributes[:class] id = self.attributes[:id] case type when /^un_(\w*)/ s = "\\begin{u#{$1}}" # s += "[#{@children[0].send('children_to_latex')}]" @children.delete_at(0) s += "\n" + children_to_latex s += "\\end{u#{$1}}\n" when /^num_(\w*)/ s = "\\begin{#{$1}}" # s += "[#{@children[0].send('children_to_latex')}]" @children.delete_at(0) s += "\n\\label{#{id}}\\hypertarget{#{id}}{}\n" s += children_to_latex s += "\\end{#{$1}}\n" when /^proof/ s = "\\begin{proof}" @children.delete_at(0) s += "\n" + children_to_latex s += "\\end{proof}\n" else s = children_to_latex end s end |
#to_latex_divref ⇒ Object
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# File 'lib/maruku/ext/math/to_latex.rb', line 22 def to_latex_divref "\\ref{#{self.refid}}" end |
#to_latex_email_address ⇒ Object
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# File 'lib/maruku/output/to_latex.rb', line 416 def to_latex_email_address email = self.email "\\href{mailto:#{email}}{#{latex_escape(email)}}" end |
#to_latex_emphasis ⇒ Object
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# File 'lib/maruku/output/to_latex.rb', line 327 def to_latex_emphasis "\\emph{#{children_to_latex}}" end |
#to_latex_entity ⇒ Object
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# File 'lib/maruku/output/to_latex_entities.rb', line 28 def to_latex_entity MaRuKu::Out::Latex.need_entity_table entity_name = self.entity_name entity = ENTITY_TABLE[entity_name] if not entity maruku_error "I don't know how to translate entity '#{entity_name}' "+ "to LaTeX." return "" end replace = entity.latex_string entity.latex_packages.each do |p| @doc.latex_require_package p end # if replace =~ /^\\/ # replace = replace + " " # end if replace return replace + "{}" else tell_user "Cannot translate entity #{entity_name.inspect} to LaTeX." return entity_name end end |
#to_latex_eqref ⇒ Object
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# File 'lib/maruku/ext/math/to_latex.rb', line 18 def to_latex_eqref "\\eqref{#{self.eqid}}" end |
#to_latex_equation ⇒ Object
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# File 'lib/maruku/ext/math/to_latex.rb', line 9 def to_latex_equation if self.label l = "\\label{#{self.label}}" "\\begin{equation}\n#{self.math.strip}\n#{l}\\end{equation}\n".fix_latex else "\\begin{displaymath}\n#{self.math.strip}\n\\end{displaymath}\n".fix_latex end end |
#to_latex_footnote_reference ⇒ Object
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# File 'lib/maruku/output/to_latex.rb', line 460 def to_latex_footnote_reference id = self.footnote_id f = @doc.footnotes[id] if f "\\footnote{#{f.children_to_latex.strip}} " else $stderr.puts "Could not find footnote '#{fid}'" end end |
#to_latex_head_cell ⇒ Object
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# File 'lib/maruku/output/to_latex.rb', line 456 def to_latex_head_cell; children_to_latex end |
#to_latex_header ⇒ Object
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# File 'lib/maruku/output/to_latex.rb', line 289 def to_latex_header h = TexHeaders[self.level] || 'paragraph' title = children_to_latex if number = section_number title = number + title end if id = self.attributes[:id] # drop '#' at the beginning if id[0,1] == '#' then id = [1,id.size] end %{\\hypertarget{%s}{}\\%s*{{%s}}\\label{%s}\n\n} % [ id, h, title, id ] else %{\\%s*{%s}\n\n} % [ h, title] end end |
#to_latex_hrule ⇒ Object
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# File 'lib/maruku/output/to_latex.rb', line 154 def to_latex_hrule; "\n\\vspace{.5em} \\hrule \\vspace{.5em}\n" end |
#to_latex_im_link ⇒ Object
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# File 'lib/maruku/output/to_latex.rb', line 385 def to_latex_im_link url = self.url if url[0,1] == '#' url = url[1,url.size] return "\\hyperlink{#{url}}{#{children_to_latex}}" else return "\\href{#{url}}{#{children_to_latex}}" end end |
#to_latex_image ⇒ Object
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# File 'lib/maruku/output/to_latex.rb', line 504 def to_latex_image id = self.ref_id ref = @doc.refs[id] if not ref maruku_error "Could not find ref #{id.inspect} for image.\n"+ "Available are: #{@docs.refs.keys.inspect}" # $stderr.puts "Could not find id = '#{id}'" "" else url = ref[:url] $stderr.puts "Images not supported yet (#{url})" # "{\\bf Images not supported yet (#{latex_escape(url)})}" "" end end |
#to_latex_immediate_link ⇒ Object
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# File 'lib/maruku/output/to_latex.rb', line 371 def to_latex_immediate_link url = self.url text = url.gsub(/^mailto:/,'') # don't show mailto # gsub('~','$\sim$') text = latex_escape(text) if url[0,1] == '#' url = url[1,url.size] return "\\hyperlink{#{url}}{#{text}}" else return "\\href{#{url}}{#{text}}" end end |
#to_latex_inline_code ⇒ Object
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# File 'lib/maruku/output/to_latex.rb', line 359 def to_latex_inline_code; source = self.raw_code # Convert to printable latex chars s = latex_escape(source) color = get_setting(:code_background_color) colorspec = latex_color(color, 'colorbox') "{#{colorspec}{\\tt #{s}}}" end |
#to_latex_inline_math ⇒ Object
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# File 'lib/maruku/ext/math/to_latex.rb', line 5 def to_latex_inline_math "$#{self.math.strip}$".fix_latex end |
#to_latex_li ⇒ Object
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# File 'lib/maruku/output/to_latex.rb', line 317 def to_latex_li; "\\item #{children_to_latex}\n" end |
#to_latex_li_span ⇒ Object
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# File 'lib/maruku/output/to_latex.rb', line 320 def to_latex_li_span; "\\item #{children_to_latex}\n" end |
#to_latex_linebreak ⇒ Object
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# File 'lib/maruku/output/to_latex.rb', line 155 def to_latex_linebreak; "\\newline " end |
#to_latex_link ⇒ Object
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# File 'lib/maruku/output/to_latex.rb', line 396 def to_latex_link id = self.ref_id ref = @doc.refs[id] if not ref $stderr.puts "Could not find id = '#{id}'" return children_to_latex else url = ref[:url] #title = ref[:title] || 'no title' if url[0,1] == '#' url = url[1,url.size] return "\\hyperlink{#{url}}{#{children_to_latex}}" else return "\\href{#{url}}{#{children_to_latex}}" end end end |
#to_latex_ol ⇒ Object
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# File 'lib/maruku/output/to_latex.rb', line 316 def to_latex_ol; wrap_as_environment('enumerate') end |
#to_latex_paragraph ⇒ Object
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# File 'lib/maruku/output/to_latex.rb', line 157 def to_latex_paragraph children_to_latex+"\n\n" end |
#to_latex_quote ⇒ Object
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# File 'lib/maruku/output/to_latex.rb', line 315 def to_latex_quote; wrap_as_environment('quote') end |
#to_latex_raw_html ⇒ Object
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# File 'lib/maruku/output/to_latex.rb', line 470 def to_latex_raw_html #'{\bf Raw HTML removed in latex version }' "" end |
#to_latex_strong ⇒ Object
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# File 'lib/maruku/output/to_latex.rb', line 324 def to_latex_strong "\\textbf{#{children_to_latex}}" end |
#to_latex_table ⇒ Object
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# File 'lib/maruku/output/to_latex.rb', line 422 def to_latex_table align = self.align num_columns = align.size head = @children.slice(0, num_columns) rows = [] i = num_columns while i<@children.size rows << @children.slice(i, num_columns) i+=num_columns end h = {:center=>'c',:left=>'l',:right=>'r'} align_string = align.map{|a| h[a]}.join('|') s = "\\begin{tabular}{#{align_string}}\n" s += array_to_latex(head, '&') + "\\\\" +"\n" s += "\\hline \n" rows.each do |row| s += array_to_latex(row, '&') + "\\\\" +"\n" end s += "\\end{tabular}" # puts table in its own paragraph s += "\n\n" s end |
#to_latex_ul ⇒ Object
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# File 'lib/maruku/output/to_latex.rb', line 307 def to_latex_ul; if self.attributes[:toc] @doc.toc.to_latex else wrap_as_environment('itemize') end end |
#wrap_as_environment(name) ⇒ Object
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# File 'lib/maruku/output/to_latex.rb', line 335 def wrap_as_environment(name) "\\begin{#{name}}% #{children_to_latex} \\end{#{name}}\n" end |
#wrap_as_span(c) ⇒ Object
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# File 'lib/maruku/output/to_latex.rb', line 331 def wrap_as_span(c) "{#{c} #{children_to_latex}}" end |