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107 lines
4.8 KiB
107 lines
4.8 KiB
<?php
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// Project: Web Reference Database (refbase) <http://www.refbase.net>
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// Copyright: Matthias Steffens <mailto:refbase@extracts.de> and the file's
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// original author(s).
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//
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// This code is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY. Please see the GNU General Public
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// License for more details.
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//
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// File: ./includes/transtab_refbase_pdf.inc.php
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// Repository: $HeadURL: file:///svn/p/refbase/code/branches/bleeding-edge/includes/transtab_refbase_pdf.inc.php $
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// Author(s): Matthias Steffens <mailto:refbase@extracts.de>
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//
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// Created: 11-Jun-06, 01:13
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// Modified: $Date: 2008-10-30 17:19:48 +0000 (Thu, 30 Oct 2008) $
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// $Author: msteffens $
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// $Revision: 1288 $
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// Search & replace patterns for conversion from refbase markup to PDF markup & entities. Note that there's currently no conversion of emdashes
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// or markup for greek letters and super-/subscript (since I don't know how to print chars by code number or how to print Unicode chars directly).
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// Search & replace patterns must be specified as perl-style regular expression and search patterns must include the leading & trailing slashes.
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$transtab_refbase_pdf = array(
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"/__(?!_)(.+?)__/" => "<u>\\1</u>", // the pattern for underline (__...__) must come before the one for italic (_..._)
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"/_(.+?)_/" => "<i>\\1</i>", // html-style fontshape markup is recognized and converted by the pdf-php package
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"/\\*\\*(.+?)\\*\\*/" => "<b>\\1</b>",
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"/\\[super:(.+?)\\]/ie" => "superScriptToLatin1('\\1')", // function 'superScriptToLatin1()' will convert superscript letters '1', '2' and '3' to appropriate latin1 entities
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"/\\[sub:(.+?)\\]/i" => "\\1", // we remove markup which we cannot successfully convert to latin1 entities and replace it with an ASCII representation
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"/\\[permil\\]/" => "per mille",
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"/\\[infinity\\]/" => "infinity",
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"/\\[alpha\\]/" => "alpha",
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"/\\[beta\\]/" => "beta",
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"/\\[gamma\\]/" => "gamma",
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"/\\[delta\\]/" => "delta",
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"/\\[epsilon\\]/" => "epsilon",
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"/\\[zeta\\]/" => "zeta",
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"/\\[eta\\]/" => "eta",
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"/\\[theta\\]/" => "theta",
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"/\\[iota\\]/" => "iota",
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"/\\[kappa\\]/" => "kappa",
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"/\\[lambda\\]/" => "lambda",
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"/\\[mu\\]/" => "mu",
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"/\\[nu\\]/" => "nu",
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"/\\[xi\\]/" => "xi",
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"/\\[omicron\\]/" => "omicron",
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"/\\[pi\\]/" => "pi",
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"/\\[rho\\]/" => "rho",
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"/\\[sigmaf\\]/" => "sigmaf",
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"/\\[sigma\\]/" => "sigma",
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"/\\[tau\\]/" => "tau",
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"/\\[upsilon\\]/" => "upsilon",
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"/\\[phi\\]/" => "phi",
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"/\\[chi\\]/" => "chi",
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"/\\[psi\\]/" => "psi",
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"/\\[omega\\]/" => "omega",
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"/\\[Alpha\\]/" => "Alpha",
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"/\\[Beta\\]/" => "Beta",
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"/\\[Gamma\\]/" => "Gamma",
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"/\\[Delta\\]/" => "Delta",
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"/\\[Epsilon\\]/" => "Epsilon",
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"/\\[Zeta\\]/" => "Zeta",
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"/\\[Eta\\]/" => "Eta",
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"/\\[Theta\\]/" => "Theta",
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"/\\[Iota\\]/" => "Iota",
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"/\\[Kappa\\]/" => "Kappa",
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"/\\[Lambda\\]/" => "Lambda",
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"/\\[Mu\\]/" => "Mu",
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"/\\[Nu\\]/" => "Nu",
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"/\\[Xi\\]/" => "Xi",
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"/\\[Omicron\\]/" => "Omicron",
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"/\\[Pi\\]/" => "Pi",
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"/\\[Rho\\]/" => "Rho",
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"/\\[Sigma\\]/" => "Sigma",
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"/\\[Tau\\]/" => "Tau",
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"/\\[Upsilon\\]/" => "Upsilon",
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"/\\[Phi\\]/" => "Phi",
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"/\\[Chi\\]/" => "Chi",
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"/\\[Psi\\]/" => "Psi",
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"/\\[Omega\\]/" => "Omega",
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// "/\"(.+?)\"/" => "/quotedblleft\\1/quotedblright",
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// "/ +- +/" => " – " // endash (w.r.t. the "–" character, see e.g. note in file 'transtab_refbase_rtf.inc.php')
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);
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$latin1SuperScriptSearchReplaceActionsArray = array(
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"/1/" => '¹', // <U00B9> (superscript one)
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"/2/" => '²', // <U00B2> (superscript two)
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"/3/" => '³' // <U00B3> (superscript three)
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// "/([^¹²³]+)/" => '[super:\\1]' // keep superscript markup in place for any text that has no matching superscript entity in Unicode
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);
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// --------------------------------------------------------------------
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// Converts superscript text to appropriate Unicode entities:
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function superScriptToLatin1($sourceString)
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{
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global $latin1SuperScriptSearchReplaceActionsArray;
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$sourceString = searchReplaceText($latin1SuperScriptSearchReplaceActionsArray, $sourceString, true); // function 'searchReplaceText()' is defined in 'include.inc.php'
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return $sourceString;
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}
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?>
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