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1 ;;; org-latex.el --- LaTeX exporter for org-mode
2 ;;
3 ;; Copyright (C) 2007-2011 Free Software Foundation, Inc.
4 ;;
5 ;; Emacs Lisp Archive Entry
6 ;; Filename: org-latex.el
7 ;; Version: 7.4
8 ;; Author: Bastien Guerry <bzg AT altern DOT org>
9 ;; Maintainer: Carsten Dominik <carsten.dominik AT gmail DOT com>
10 ;; Keywords: org, wp, tex
11 ;; Description: Converts an org-mode buffer into LaTeX
13 ;; This file is part of GNU Emacs.
15 ;; GNU Emacs is free software: you can redistribute it and/or modify
16 ;; it under the terms of the GNU General Public License as published by
17 ;; the Free Software Foundation, either version 3 of the License, or
18 ;; (at your option) any later version.
20 ;; GNU Emacs is distributed in the hope that it will be useful,
21 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
22 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
23 ;; GNU General Public License for more details.
25 ;; You should have received a copy of the GNU General Public License
26 ;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
28 ;;; Commentary:
30 ;; This library implements a LaTeX exporter for org-mode.
32 ;; It is part of Org and will be autoloaded
34 ;; The interactive functions are similar to those of the HTML exporter:
36 ;; M-x `org-export-as-latex'
37 ;; M-x `org-export-as-pdf'
38 ;; M-x `org-export-as-pdf-and-open'
39 ;; M-x `org-export-as-latex-batch'
40 ;; M-x `org-export-as-latex-to-buffer'
41 ;; M-x `org-export-region-as-latex'
42 ;; M-x `org-replace-region-by-latex'
44 ;;; Code:
46 (eval-when-compile
47 (require 'cl))
49 (require 'footnote)
50 (require 'org)
51 (require 'org-exp)
52 (require 'org-macs)
53 (require 'org-beamer)
55 ;;; Variables:
56 (defvar org-export-latex-class nil)
57 (defvar org-export-latex-class-options nil)
58 (defvar org-export-latex-header nil)
59 (defvar org-export-latex-append-header nil)
60 (defvar org-export-latex-options-plist nil)
61 (defvar org-export-latex-todo-keywords-1 nil)
62 (defvar org-export-latex-complex-heading-re nil)
63 (defvar org-export-latex-not-done-keywords nil)
64 (defvar org-export-latex-done-keywords nil)
65 (defvar org-export-latex-display-custom-times nil)
66 (defvar org-export-latex-all-targets-re nil)
67 (defvar org-export-latex-add-level 0)
68 (defvar org-export-latex-sectioning "")
69 (defvar org-export-latex-sectioning-depth 0)
70 (defvar org-export-latex-special-keyword-regexp
71 (concat "\\<\\(" org-scheduled-string "\\|"
72 org-deadline-string "\\|"
73 org-closed-string"\\)")
74 "Regexp matching special time planning keywords plus the time after it.")
76 (defvar latexp) ; dynamically scoped from org.el
77 (defvar re-quote) ; dynamically scoped from org.el
78 (defvar commentsp) ; dynamically scoped from org.el
80 ;;; User variables:
82 (defgroup org-export-latex nil
83 "Options for exporting Org-mode files to LaTeX."
84 :tag "Org Export LaTeX"
85 :group 'org-export)
87 (defcustom org-export-latex-default-class "article"
88 "The default LaTeX class."
89 :group 'org-export-latex
90 :type '(string :tag "LaTeX class"))
92 (defcustom org-export-latex-classes
93 '(("article"
94 "\\documentclass[11pt]{article}"
95 ("\\section{%s}" . "\\section*{%s}")
96 ("\\subsection{%s}" . "\\subsection*{%s}")
97 ("\\subsubsection{%s}" . "\\subsubsection*{%s}")
98 ("\\paragraph{%s}" . "\\paragraph*{%s}")
99 ("\\subparagraph{%s}" . "\\subparagraph*{%s}"))
100 ("report"
101 "\\documentclass[11pt]{report}"
102 ("\\part{%s}" . "\\part*{%s}")
103 ("\\chapter{%s}" . "\\chapter*{%s}")
104 ("\\section{%s}" . "\\section*{%s}")
105 ("\\subsection{%s}" . "\\subsection*{%s}")
106 ("\\subsubsection{%s}" . "\\subsubsection*{%s}"))
107 ("book"
108 "\\documentclass[11pt]{book}"
109 ("\\part{%s}" . "\\part*{%s}")
110 ("\\chapter{%s}" . "\\chapter*{%s}")
111 ("\\section{%s}" . "\\section*{%s}")
112 ("\\subsection{%s}" . "\\subsection*{%s}")
113 ("\\subsubsection{%s}" . "\\subsubsection*{%s}"))
114 ("beamer"
115 "\\documentclass{beamer}"
116 org-beamer-sectioning
118 "Alist of LaTeX classes and associated header and structure.
119 If #+LaTeX_CLASS is set in the buffer, use its value and the
120 associated information. Here is the structure of each cell:
122 \(class-name
123 header-string
124 (numbered-section . unnumbered-section\)
125 ...\)
127 The header string
128 -----------------
130 The HEADER-STRING is the header that will be inserted into the LaTeX file.
131 It should contain the \\documentclass macro, and anything else that is needed
132 for this setup. To this header, the following commands will be added:
134 - Calls to \\usepackage for all packages mentioned in the variables
135 `org-export-latex-default-packages-alist' and
136 `org-export-latex-packages-alist'. Thus, your header definitions should
137 avoid to also request these packages.
139 - Lines specified via \"#+LaTeX_HEADER:\"
141 If you need more control about the sequence in which the header is built
142 up, or if you want to exclude one of these building blocks for a particular
143 class, you can use the following macro-like placeholders.
145 [DEFAULT-PACKAGES] \\usepackage statements for default packages
146 [NO-DEFAULT-PACKAGES] do not include any of the default packages
147 [PACKAGES] \\usepackage statements for packages
148 [NO-PACKAGES] do not include the packages
149 [EXTRA] the stuff from #+LaTeX_HEADER
150 [NO-EXTRA] do not include #+LaTeX_HEADER stuff
151 [BEAMER-HEADER-EXTRA] the beamer extra headers
153 So a header like
155 \\documentclass{article}
156 [NO-DEFAULT-PACKAGES]
157 [EXTRA]
158 \\providecommand{\\alert}[1]{\\textbf{#1}}
159 [PACKAGES]
161 will omit the default packages, and will include the #+LaTeX_HEADER lines,
162 then have a call to \\providecommand, and then place \\usepackage commands
163 based on the content of `org-export-latex-packages-alist'.
165 If your header or `org-export-latex-default-packages-alist' inserts
166 \"\\usepackage[AUTO]{inputenc}\", AUTO will automatically be replaced with
167 a coding system derived from `buffer-file-coding-system'. See also the
168 variable `org-export-latex-inputenc-alist' for a way to influence this
169 mechanism.
171 The sectioning structure
172 ------------------------
174 The sectioning structure of the class is given by the elements following
175 the header string. For each sectioning level, a number of strings is
176 specified. A %s formatter is mandatory in each section string and will
177 be replaced by the title of the section.
179 Instead of a cons cell (numbered . unnumbered), you can also provide a list
180 of 2 or 4 elements,
182 (numbered-open numbered-close)
186 (numbered-open numbered-close unnumbered-open unnumbered-close)
188 providing opening and closing strings for a LaTeX environment that should
189 represent the document section. The opening clause should have a %s
190 to represent the section title.
192 Instead of a list of sectioning commands, you can also specify a
193 function name. That function will be called with two parameters,
194 the (reduced) level of the headline, and the headline text. The function
195 must return a cons cell with the (possibly modified) headline text, and the
196 sectioning list in the cdr."
197 :group 'org-export-latex
198 :type '(repeat
199 (list (string :tag "LaTeX class")
200 (string :tag "LaTeX header")
201 (repeat :tag "Levels" :inline t
202 (choice
203 (cons :tag "Heading"
204 (string :tag " numbered")
205 (string :tag "unnumbered"))
206 (list :tag "Environment"
207 (string :tag "Opening (numbered)")
208 (string :tag "Closing (numbered)")
209 (string :tag "Opening (unnumbered)")
210 (string :tag "Closing (unnumbered)"))
211 (function :tag "Hook computing sectioning"))))))
213 (defcustom org-export-latex-inputenc-alist nil
214 "Alist of inputenc coding system names, and what should really be used.
215 For example, adding an entry
217 (\"utf8\" . \"utf8x\")
219 will cause \\usepackage[utf8x]{inputenc} to be used for buffers that
220 are written as utf8 files."
221 :group 'org-export-latex
222 :type '(repeat
223 (cons
224 (string :tag "Derived from buffer")
225 (string :tag "Use this instead"))))
228 (defcustom org-export-latex-emphasis-alist
229 '(("*" "\\textbf{%s}" nil)
230 ("/" "\\emph{%s}" nil)
231 ("_" "\\underline{%s}" nil)
232 ("+" "\\st{%s}" nil)
233 ("=" "\\verb" t)
234 ("~" "\\verb" t))
235 "Alist of LaTeX expressions to convert emphasis fontifiers.
236 Each element of the list is a list of three elements.
237 The first element is the character used as a marker for fontification.
238 The second element is a formatting string to wrap fontified text with.
239 If it is \"\\verb\", Org will automatically select a delimiter
240 character that is not in the string.
241 The third element decides whether to protect converted text from other
242 conversions."
243 :group 'org-export-latex
244 :type 'alist)
246 (defcustom org-export-latex-title-command "\\maketitle"
247 "The command used to insert the title just after \\begin{document}.
248 If this string contains the formatting specification \"%s\" then
249 it will be used as a formatting string, passing the title as an
250 argument."
251 :group 'org-export-latex
252 :type 'string)
254 (defcustom org-export-latex-import-inbuffer-stuff nil
255 "Non-nil means define TeX macros for Org's inbuffer definitions.
256 For example \orgTITLE for #+TITLE."
257 :group 'org-export-latex
258 :type 'boolean)
260 (defcustom org-export-latex-date-format
261 "%d %B %Y"
262 "Format string for \\date{...}."
263 :group 'org-export-latex
264 :type 'string)
266 (defcustom org-export-latex-todo-keyword-markup "\\textbf{%s}"
267 "Markup for TODO keywords, as a printf format.
268 This can be a single format for all keywords, a cons cell with separate
269 formats for not-done and done states, or an association list with setup
270 for individual keywords. If a keyword shows up for which there is no
271 markup defined, the first one in the association list will be used."
272 :group 'org-export-latex
273 :type '(choice
274 (string :tag "Default")
275 (cons :tag "Distinguish undone and done"
276 (string :tag "Not-DONE states")
277 (string :tag "DONE states"))
278 (repeat :tag "Per keyword markup"
279 (cons
280 (string :tag "Keyword")
281 (string :tag "Markup")))))
283 (defcustom org-export-latex-tag-markup "\\textbf{%s}"
284 "Markup for tags, as a printf format."
285 :group 'org-export-latex
286 :type 'string)
288 (defcustom org-export-latex-timestamp-markup "\\textit{%s}"
289 "A printf format string to be applied to time stamps."
290 :group 'org-export-latex
291 :type 'string)
293 (defcustom org-export-latex-timestamp-keyword-markup "\\texttt{%s}"
294 "A printf format string to be applied to time stamps."
295 :group 'org-export-latex
296 :type 'string)
298 (defcustom org-export-latex-href-format "\\href{%s}{%s}"
299 "A printf format string to be applied to href links.
300 The format must contain two %s instances. The first will be filled with
301 the link, the second with the link description."
302 :group 'org-export-latex
303 :type 'string)
305 (defcustom org-export-latex-hyperref-format "\\hyperref[%s]{%s}"
306 "A printf format string to be applied to hyperref links.
307 The format must contain two %s instances. The first will be filled with
308 the link, the second with the link description."
309 :group 'org-export-latex
310 :type 'string)
312 (defcustom org-export-latex-tables-verbatim nil
313 "When non-nil, tables are exported verbatim."
314 :group 'org-export-latex
315 :type 'boolean)
317 (defcustom org-export-latex-tables-centered t
318 "When non-nil, tables are exported in a center environment."
319 :group 'org-export-latex
320 :type 'boolean)
322 (defcustom org-export-latex-tables-column-borders nil
323 "When non-nil, grouping columns can cause outer vertical lines in tables.
324 When nil, grouping causes only separation lines between groups."
325 :group 'org-export-latex
326 :type 'boolean)
328 (defcustom org-export-latex-low-levels 'itemize
329 "How to convert sections below the current level of sectioning.
330 This is specified by the `org-export-headline-levels' option or the
331 value of \"H:\" in Org's #+OPTION line.
333 This can be either nil (skip the sections), `description', `itemize',
334 or `enumerate' (convert the sections as the corresponding list type), or
335 a string to be used instead of \\section{%s}. In this latter case,
336 the %s stands here for the inserted headline and is mandatory.
338 It may also be a list of three string to define a user-defined environment
339 that should be used. The first string should be the like
340 \"\\begin{itemize}\", the second should be like \"\\item %s %s\" with up
341 to two occurrences of %s for the title and a label, respectively. The third
342 string should be like \"\\end{itemize\"."
343 :group 'org-export-latex
344 :type '(choice (const :tag "Ignore" nil)
345 (const :tag "Convert as descriptive list" description)
346 (const :tag "Convert as itemized list" itemize)
347 (const :tag "Convert as enumerated list" enumerate)
348 (list :tag "User-defined environment"
349 :value ("\\begin{itemize}" "\\end{itemize}" "\\item %s")
350 (string :tag "Start")
351 (string :tag "End")
352 (string :tag "item"))
353 (string :tag "Use a section string" :value "\\subparagraph{%s}")))
355 (defcustom org-export-latex-list-parameters
356 '(:cbon "$\\boxtimes$" :cboff "$\\Box$")
357 "Parameters for the LaTeX list exporter.
358 These parameters will be passed on to `org-list-to-latex', which in turn
359 will pass them (combined with the LaTeX default list parameters) to
360 `org-list-to-generic'."
361 :group 'org-export-latex
362 :type 'plist)
364 (defcustom org-export-latex-verbatim-wrap
365 '("\\begin{verbatim}\n" . "\\end{verbatim}\n")
366 "Environment to be wrapped around a fixed-width section in LaTeX export.
367 This is a cons with two strings, to be added before and after the
368 fixed-with text.
370 Defaults to \\begin{verbatim} and \\end{verbatim}."
371 :group 'org-export-translation
372 :group 'org-export-latex
373 :type '(cons (string :tag "Open")
374 (string :tag "Close")))
376 (defcustom org-export-latex-listings nil
377 "Non-nil means export source code using the listings package.
378 This package will fontify source code, possibly even with color.
379 If you want to use this, you also need to make LaTeX use the
380 listings package, and if you want to have color, the color
381 package. Just add these to `org-export-latex-packages-alist',
382 for example using customize, or with something like
384 (require 'org-latex)
385 (add-to-list 'org-export-latex-packages-alist '(\"\" \"listings\"))
386 (add-to-list 'org-export-latex-packages-alist '(\"\" \"color\"))
388 Alternatively,
390 (setq org-export-latex-listings 'minted)
392 causes source code to be exported using the minted package as
393 opposed to listings. If you want to use minted, you need to add
394 the minted package to `org-export-latex-packages-alist', for
395 example using customize, or with
397 (require 'org-latex)
398 (add-to-list 'org-export-latex-packages-alist '(\"\" \"minted\"))
400 In addition, it is neccessary to install
401 pygments (http://pygments.org), and to configure
402 `org-latex-to-pdf-process' so that the -shell-escape option is
403 passed to pdflatex.
405 :group 'org-export-latex
406 :type 'boolean)
408 (defcustom org-export-latex-listings-langs
409 '((emacs-lisp "Lisp") (lisp "Lisp") (clojure "Lisp")
410 (c "C") (cc "C++")
411 (fortran "fortran")
412 (perl "Perl") (cperl "Perl") (python "Python") (ruby "Ruby")
413 (html "HTML") (xml "XML")
414 (tex "TeX") (latex "TeX")
415 (shell-script "bash")
416 (gnuplot "Gnuplot")
417 (ocaml "Caml") (caml "Caml")
418 (sql "SQL") (sqlite "sql"))
419 "Alist mapping languages to their listing language counterpart.
420 The key is a symbol, the major mode symbol without the \"-mode\".
421 The value is the string that should be inserted as the language parameter
422 for the listings package. If the mode name and the listings name are
423 the same, the language does not need an entry in this list - but it does not
424 hurt if it is present."
425 :group 'org-export-latex
426 :type '(repeat
427 (list
428 (symbol :tag "Major mode ")
429 (string :tag "Listings language"))))
431 (defcustom org-export-latex-listings-w-names t
432 "Non-nil means export names of named code blocks.
433 Code blocks exported with the listings package (controlled by the
434 `org-export-latex-listings' variable) can be named in the style
435 of noweb."
436 :group 'org-export-latex
437 :type 'boolean)
439 (defcustom org-export-latex-minted-langs
440 '((emacs-lisp "common-lisp")
441 (cc "c++")
442 (cperl "perl")
443 (shell-script "bash")
444 (caml "ocaml"))
445 "Alist mapping languages to their minted language counterpart.
446 The key is a symbol, the major mode symbol without the \"-mode\".
447 The value is the string that should be inserted as the language parameter
448 for the minted package. If the mode name and the listings name are
449 the same, the language does not need an entry in this list - but it does not
450 hurt if it is present.
452 Note that minted uses all lower case for language identifiers,
453 and that the full list of language identifiers can be obtained
454 with:
455 pygmentize -L lexers
457 :group 'org-export-latex
458 :type '(repeat
459 (list
460 (symbol :tag "Major mode ")
461 (string :tag "Listings language"))))
463 (defcustom org-export-latex-remove-from-headlines
464 '(:todo nil :priority nil :tags nil)
465 "A plist of keywords to remove from headlines. OBSOLETE.
466 Non-nil means remove this keyword type from the headline.
468 Don't remove the keys, just change their values.
470 Obsolete, this variable is no longer used. Use the separate
471 variables `org-export-with-todo-keywords', `org-export-with-priority',
472 and `org-export-with-tags' instead."
473 :type 'plist
474 :group 'org-export-latex)
476 (defcustom org-export-latex-image-default-option "width=10em"
477 "Default option for images."
478 :group 'org-export-latex
479 :type 'string)
481 (defcustom org-export-latex-tabular-environment "tabular"
482 "Default environment used to build tables."
483 :group 'org-export-latex
484 :type 'string)
486 (defcustom org-export-latex-inline-image-extensions
487 '("pdf" "jpeg" "jpg" "png" "ps" "eps")
488 "Extensions of image files that can be inlined into LaTeX.
489 Note that the image extension *actually* allowed depend on the way the
490 LaTeX file is processed. When used with pdflatex, pdf, jpg and png images
491 are OK. When processing through dvi to Postscript, only ps and eps are
492 allowed. The default we use here encompasses both."
493 :group 'org-export-latex
494 :type '(repeat (string :tag "Extension")))
496 (defcustom org-export-latex-coding-system nil
497 "Coding system for the exported LaTeX file."
498 :group 'org-export-latex
499 :type 'coding-system)
501 (defgroup org-export-pdf nil
502 "Options for exporting Org-mode files to PDF, via LaTeX."
503 :tag "Org Export PDF"
504 :group 'org-export-latex
505 :group 'org-export)
507 (defcustom org-latex-to-pdf-process
508 '("pdflatex -interaction nonstopmode -output-directory %o %f"
509 "pdflatex -interaction nonstopmode -output-directory %o %f"
510 "pdflatex -interaction nonstopmode -output-directory %o %f")
511 "Commands to process a LaTeX file to a PDF file.
512 This is a list of strings, each of them will be given to the shell
513 as a command. %f in the command will be replaced by the full file name, %b
514 by the file base name (i.e. without extension) and %o by the base directory
515 of the file.
517 The reason why this is a list is that it usually takes several runs of
518 `pdflatex', maybe mixed with a call to `bibtex'. Org does not have a clever
519 mechanism to detect which of these commands have to be run to get to a stable
520 result, and it also does not do any error checking.
522 By default, Org uses 3 runs of `pdflatex' to do the processing. If you
523 have texi2dvi on your system and if that does not cause the infamous
524 egrep/locale bug:
526 http://lists.gnu.org/archive/html/bug-texinfo/2010-03/msg00031.html
528 then `texi2dvi' is the superior choice. Org does offer it as one
529 of the customize options.
531 Alternatively, this may be a Lisp function that does the processing, so you
532 could use this to apply the machinery of AUCTeX or the Emacs LaTeX mode.
533 This function should accept the file name as its single argument."
534 :group 'org-export-pdf
535 :type '(choice
536 (repeat :tag "Shell command sequence"
537 (string :tag "Shell command"))
538 (const :tag "2 runs of pdflatex"
539 ("pdflatex -interaction nonstopmode -output-directory %o %f"
540 "pdflatex -interaction nonstopmode -output-directory %o %f"))
541 (const :tag "3 runs of pdflatex"
542 ("pdflatex -interaction nonstopmode -output-directory %o %f"
543 "pdflatex -interaction nonstopmode -output-directory %o %f"
544 "pdflatex -interaction nonstopmode -output-directory %o %f"))
545 (const :tag "pdflatex,bibtex,pdflatex,pdflatex"
546 ("pdflatex -interaction nonstopmode -output-directory %o %f"
547 "bibtex %b"
548 "pdflatex -interaction nonstopmode -output-directory %o %f"
549 "pdflatex -interaction nonstopmode -output-directory %o %f"))
550 (const :tag "texi2dvi"
551 ("texi2dvi -p -b -c -V %f"))
552 (const :tag "rubber"
553 ("rubber -d --into %o %f"))
554 (function)))
556 (defcustom org-export-pdf-logfiles
557 '("aux" "idx" "log" "out" "toc" "nav" "snm" "vrb")
558 "The list of file extensions to consider as LaTeX logfiles."
559 :group 'org-export-pdf
560 :type '(repeat (string :tag "Extension")))
562 (defcustom org-export-pdf-remove-logfiles t
563 "Non-nil means remove the logfiles produced by PDF production.
564 These are the .aux, .log, .out, and .toc files."
565 :group 'org-export-pdf
566 :type 'boolean)
568 ;;; Hooks
570 (defvar org-export-latex-after-initial-vars-hook nil
571 "Hook run before LaTeX export.
572 The exact moment is after the initial variables like org-export-latex-class
573 have been determined from the environment.")
575 (defvar org-export-latex-after-blockquotes-hook nil
576 "Hook run during LaTeX export, after blockquote, verse, center are done.")
578 (defvar org-export-latex-final-hook nil
579 "Hook run in the finalized LaTeX buffer.")
581 (defvar org-export-latex-after-save-hook nil
582 "Hook run in the finalized LaTeX buffer, after it has been saved.")
584 ;;; Autoload functions:
586 ;;;###autoload
587 (defun org-export-as-latex-batch ()
588 "Call `org-export-as-latex', may be used in batch processing.
589 For example:
591 emacs --batch
592 --load=$HOME/lib/emacs/org.el
593 --eval \"(setq org-export-headline-levels 2)\"
594 --visit=MyFile --funcall org-export-as-latex-batch"
595 (org-export-as-latex org-export-headline-levels 'hidden))
597 ;;;###autoload
598 (defun org-export-as-latex-to-buffer (arg)
599 "Call `org-export-as-latex` with output to a temporary buffer.
600 No file is created. The prefix ARG is passed through to `org-export-as-latex'."
601 (interactive "P")
602 (org-export-as-latex arg nil nil "*Org LaTeX Export*")
603 (when org-export-show-temporary-export-buffer
604 (switch-to-buffer-other-window "*Org LaTeX Export*")))
606 ;;;###autoload
607 (defun org-replace-region-by-latex (beg end)
608 "Replace the region from BEG to END with its LaTeX export.
609 It assumes the region has `org-mode' syntax, and then convert it to
610 LaTeX. This can be used in any buffer. For example, you could
611 write an itemized list in `org-mode' syntax in an LaTeX buffer and
612 then use this command to convert it."
613 (interactive "r")
614 (let (reg latex buf)
615 (save-window-excursion
616 (if (org-mode-p)
617 (setq latex (org-export-region-as-latex
618 beg end t 'string))
619 (setq reg (buffer-substring beg end)
620 buf (get-buffer-create "*Org tmp*"))
621 (with-current-buffer buf
622 (erase-buffer)
623 (insert reg)
624 (org-mode)
625 (setq latex (org-export-region-as-latex
626 (point-min) (point-max) t 'string)))
627 (kill-buffer buf)))
628 (delete-region beg end)
629 (insert latex)))
631 ;;;###autoload
632 (defun org-export-region-as-latex (beg end &optional body-only buffer)
633 "Convert region from BEG to END in `org-mode' buffer to LaTeX.
634 If prefix arg BODY-ONLY is set, omit file header, footer, and table of
635 contents, and only produce the region of converted text, useful for
636 cut-and-paste operations.
637 If BUFFER is a buffer or a string, use/create that buffer as a target
638 of the converted LaTeX. If BUFFER is the symbol `string', return the
639 produced LaTeX as a string and leave no buffer behind. For example,
640 a Lisp program could call this function in the following way:
642 (setq latex (org-export-region-as-latex beg end t 'string))
644 When called interactively, the output buffer is selected, and shown
645 in a window. A non-interactive call will only return the buffer."
646 (interactive "r\nP")
647 (when (interactive-p)
648 (setq buffer "*Org LaTeX Export*"))
649 (let ((transient-mark-mode t) (zmacs-regions t)
650 ext-plist rtn)
651 (setq ext-plist (plist-put ext-plist :ignore-subtree-p t))
652 (goto-char end)
653 (set-mark (point)) ;; to activate the region
654 (goto-char beg)
655 (setq rtn (org-export-as-latex
656 nil nil ext-plist
657 buffer body-only))
658 (if (fboundp 'deactivate-mark) (deactivate-mark))
659 (if (and (interactive-p) (bufferp rtn))
660 (switch-to-buffer-other-window rtn)
661 rtn)))
663 ;;;###autoload
664 (defun org-export-as-latex (arg &optional hidden ext-plist
665 to-buffer body-only pub-dir)
666 "Export current buffer to a LaTeX file.
667 If there is an active region, export only the region. The prefix
668 ARG specifies how many levels of the outline should become
669 headlines. The default is 3. Lower levels will be exported
670 depending on `org-export-latex-low-levels'. The default is to
671 convert them as description lists.
672 HIDDEN is obsolete and does nothing.
673 EXT-PLIST is a property list with
674 external parameters overriding org-mode's default settings, but
675 still inferior to file-local settings. When TO-BUFFER is
676 non-nil, create a buffer with that name and export to that
677 buffer. If TO-BUFFER is the symbol `string', don't leave any
678 buffer behind but just return the resulting LaTeX as a string.
679 When BODY-ONLY is set, don't produce the file header and footer,
680 simply return the content of \\begin{document}...\\end{document},
681 without even the \\begin{document} and \\end{document} commands.
682 when PUB-DIR is set, use this as the publishing directory."
683 (interactive "P")
684 (when (and (not body-only) arg (listp arg)) (setq body-only t))
685 (run-hooks 'org-export-first-hook)
687 ;; Make sure we have a file name when we need it.
688 (when (and (not (or to-buffer body-only))
689 (not buffer-file-name))
690 (if (buffer-base-buffer)
691 (org-set-local 'buffer-file-name
692 (with-current-buffer (buffer-base-buffer)
693 buffer-file-name))
694 (error "Need a file name to be able to export")))
696 (message "Exporting to LaTeX...")
697 (org-unmodified
698 (let ((inhibit-read-only t))
699 (remove-text-properties (point-min) (point-max)
700 '(:org-license-to-kill nil))))
701 (org-update-radio-target-regexp)
702 (org-export-latex-set-initial-vars ext-plist arg)
703 (setq org-export-opt-plist org-export-latex-options-plist)
704 (org-install-letbind)
705 (run-hooks 'org-export-latex-after-initial-vars-hook)
706 (let* ((wcf (current-window-configuration))
707 (opt-plist org-export-latex-options-plist)
708 (region-p (org-region-active-p))
709 (rbeg (and region-p (region-beginning)))
710 (rend (and region-p (region-end)))
711 (subtree-p
712 (if (plist-get opt-plist :ignore-subtree-p)
714 (when region-p
715 (save-excursion
716 (goto-char rbeg)
717 (and (org-at-heading-p)
718 (>= (org-end-of-subtree t t) rend))))))
719 (opt-plist (setq org-export-opt-plist
720 (if subtree-p
721 (org-export-add-subtree-options opt-plist rbeg)
722 opt-plist)))
723 ;; Make sure the variable contains the updated values.
724 (org-export-latex-options-plist (setq org-export-opt-plist opt-plist))
725 ;; The following two are dynamically scoped into other
726 ;; routines below.
727 (org-current-export-dir
728 (or pub-dir (org-export-directory :html opt-plist)))
729 (org-current-export-file buffer-file-name)
730 (title (or (and subtree-p (org-export-get-title-from-subtree))
731 (plist-get opt-plist :title)
732 (and (not
733 (plist-get opt-plist :skip-before-1st-heading))
734 (org-export-grab-title-from-buffer))
735 (and buffer-file-name
736 (file-name-sans-extension
737 (file-name-nondirectory buffer-file-name)))
738 "No Title"))
739 (filename
740 (and (not to-buffer)
741 (concat
742 (file-name-as-directory
743 (or pub-dir
744 (org-export-directory :LaTeX ext-plist)))
745 (file-name-sans-extension
746 (or (and subtree-p
747 (org-entry-get rbeg "EXPORT_FILE_NAME" t))
748 (file-name-nondirectory ;sans-extension
749 (or buffer-file-name
750 (error "Don't know which export file to use")))))
751 ".tex")))
752 (filename
753 (and filename
754 (if (equal (file-truename filename)
755 (file-truename (or buffer-file-name "dummy.org")))
756 (concat filename ".tex")
757 filename)))
758 (buffer (if to-buffer
759 (cond
760 ((eq to-buffer 'string) (get-buffer-create
761 "*Org LaTeX Export*"))
762 (t (get-buffer-create to-buffer)))
763 (find-file-noselect filename)))
764 (odd org-odd-levels-only)
765 (header (org-export-latex-make-header title opt-plist))
766 (skip (cond (subtree-p nil)
767 (region-p nil)
768 (t (plist-get opt-plist :skip-before-1st-heading))))
769 (text (plist-get opt-plist :text))
770 (org-export-preprocess-hook
771 (cons
772 `(lambda () (org-set-local 'org-complex-heading-regexp
773 ,org-export-latex-complex-heading-re))
774 org-export-preprocess-hook))
775 (first-lines (if skip "" (org-export-latex-first-lines
776 opt-plist
777 (if subtree-p
778 (save-excursion
779 (goto-char rbeg)
780 (point-at-bol 2))
781 rbeg)
782 (if region-p rend))))
783 (coding-system (and (boundp 'buffer-file-coding-system)
784 buffer-file-coding-system))
785 (coding-system-for-write (or org-export-latex-coding-system
786 coding-system))
787 (save-buffer-coding-system (or org-export-latex-coding-system
788 coding-system))
789 (region (buffer-substring
790 (if region-p (region-beginning) (point-min))
791 (if region-p (region-end) (point-max))))
792 (text
793 (and text (string-match "\\S-" text)
794 (org-export-preprocess-string
795 text
796 :emph-multiline t
797 :for-LaTeX t
798 :comments nil
799 :tags (plist-get opt-plist :tags)
800 :priority (plist-get opt-plist :priority)
801 :footnotes (plist-get opt-plist :footnotes)
802 :drawers (plist-get opt-plist :drawers)
803 :timestamps (plist-get opt-plist :timestamps)
804 :todo-keywords (plist-get opt-plist :todo-keywords)
805 :add-text nil
806 :skip-before-1st-heading skip
807 :select-tags nil
808 :exclude-tags nil
809 :LaTeX-fragments nil)))
810 (string-for-export
811 (org-export-preprocess-string
812 region
813 :emph-multiline t
814 :for-LaTeX t
815 :comments nil
816 :tags (plist-get opt-plist :tags)
817 :priority (plist-get opt-plist :priority)
818 :footnotes (plist-get opt-plist :footnotes)
819 :drawers (plist-get opt-plist :drawers)
820 :timestamps (plist-get opt-plist :timestamps)
821 :todo-keywords (plist-get opt-plist :todo-keywords)
822 :add-text (if (eq to-buffer 'string) nil text)
823 :skip-before-1st-heading skip
824 :select-tags (plist-get opt-plist :select-tags)
825 :exclude-tags (plist-get opt-plist :exclude-tags)
826 :LaTeX-fragments nil)))
828 (set-buffer buffer)
829 (erase-buffer)
830 (org-install-letbind)
832 (and (fboundp 'set-buffer-file-coding-system)
833 (set-buffer-file-coding-system coding-system-for-write))
835 ;; insert the header and initial document commands
836 (unless (or (eq to-buffer 'string) body-only)
837 (insert header))
839 ;; insert text found in #+TEXT
840 (when (and text (not (eq to-buffer 'string)))
841 (insert (org-export-latex-content
842 text '(lists tables fixed-width keywords))
843 "\n\n"))
845 ;; insert lines before the first headline
846 (unless skip
847 (insert first-lines))
849 ;; export the content of headlines
850 (org-export-latex-global
851 (with-temp-buffer
852 (insert string-for-export)
853 (goto-char (point-min))
854 (when (re-search-forward "^\\(\\*+\\) " nil t)
855 (let* ((asters (length (match-string 1)))
856 (level (if odd (- asters 2) (- asters 1))))
857 (setq org-export-latex-add-level
858 (if odd (1- (/ (1+ asters) 2)) (1- asters)))
859 (org-export-latex-parse-global level odd)))))
861 ;; finalization
862 (unless body-only (insert "\n\\end{document}"))
864 ;; Attach description terms to the \item macro
865 (goto-char (point-min))
866 (while (re-search-forward "^[ \t]*\\\\item\\([ \t]+\\)\\[" nil t)
867 (delete-region (match-beginning 1) (match-end 1)))
869 ;; Relocate the table of contents
870 (goto-char (point-min))
871 (when (re-search-forward "\\[TABLE-OF-CONTENTS\\]" nil t)
872 (goto-char (point-min))
873 (while (re-search-forward "\\\\tableofcontents\\>[ \t]*\n?" nil t)
874 (replace-match ""))
875 (goto-char (point-min))
876 (and (re-search-forward "\\[TABLE-OF-CONTENTS\\]" nil t)
877 (replace-match "\\tableofcontents" t t)))
879 ;; Cleanup forced line ends in items where they are not needed
880 (goto-char (point-min))
881 (while (re-search-forward
882 "^[ \t]*\\\\item\\>.*\\(\\\\\\\\\\)[ \t]*\\(\n\\\\label.*\\)*\n\\\\begin"
883 nil t)
884 (delete-region (match-beginning 1) (match-end 1)))
885 (goto-char (point-min))
886 (while (re-search-forward
887 "^[ \t]*\\\\item\\>.*\\(\\\\\\\\\\)[ \t]*\\(\n\\\\label.*\\)*"
888 nil t)
889 (if (looking-at "[\n \t]+")
890 (replace-match "\n")))
892 (run-hooks 'org-export-latex-final-hook)
893 (if to-buffer
894 (unless (eq major-mode 'latex-mode) (latex-mode))
895 (save-buffer))
896 (org-export-latex-fix-inputenc)
897 (run-hooks 'org-export-latex-after-save-hook)
898 (goto-char (point-min))
899 (or (org-export-push-to-kill-ring "LaTeX")
900 (message "Exporting to LaTeX...done"))
901 (prog1
902 (if (eq to-buffer 'string)
903 (prog1 (buffer-substring (point-min) (point-max))
904 (kill-buffer (current-buffer)))
905 (current-buffer))
906 (set-window-configuration wcf))))
908 ;;;###autoload
909 (defun org-export-as-pdf (arg &optional hidden ext-plist
910 to-buffer body-only pub-dir)
911 "Export as LaTeX, then process through to PDF."
912 (interactive "P")
913 (message "Exporting to PDF...")
914 (let* ((wconfig (current-window-configuration))
915 (lbuf (org-export-as-latex arg hidden ext-plist
916 to-buffer body-only pub-dir))
917 (file (buffer-file-name lbuf))
918 (base (file-name-sans-extension (buffer-file-name lbuf)))
919 (pdffile (concat base ".pdf"))
920 (cmds org-latex-to-pdf-process)
921 (outbuf (get-buffer-create "*Org PDF LaTeX Output*"))
922 (bibtex-p (with-current-buffer lbuf
923 (save-excursion
924 (goto-char (point-min))
925 (re-search-forward "\\\\bibliography{" nil t))))
926 cmd output-dir errors)
927 (with-current-buffer outbuf (erase-buffer))
928 (message (concat "Processing LaTeX file " file "..."))
929 (setq output-dir (file-name-directory file))
930 (if (and cmds (symbolp cmds))
931 (funcall cmds (shell-quote-argument file))
932 (while cmds
933 (setq cmd (pop cmds))
934 (while (string-match "%b" cmd)
935 (setq cmd (replace-match
936 (save-match-data
937 (shell-quote-argument base))
938 t t cmd)))
939 (while (string-match "%f" cmd)
940 (setq cmd (replace-match
941 (save-match-data
942 (shell-quote-argument file))
943 t t cmd)))
944 (while (string-match "%o" cmd)
945 (setq cmd (replace-match
946 (save-match-data
947 (shell-quote-argument output-dir))
948 t t cmd)))
949 (shell-command cmd outbuf)))
950 (message (concat "Processing LaTeX file " file "...done"))
951 (setq errors (org-export-latex-get-error outbuf))
952 (if (not (file-exists-p pdffile))
953 (error (concat "PDF file " pdffile " was not produced"
954 (if errors (concat ":" errors "") "")))
955 (set-window-configuration wconfig)
956 (when org-export-pdf-remove-logfiles
957 (dolist (ext org-export-pdf-logfiles)
958 (setq file (concat base "." ext))
959 (and (file-exists-p file) (delete-file file))))
960 (message (concat
961 "Exporting to PDF...done"
962 (if errors
963 (concat ", with some errors:" errors)
964 "")))
965 pdffile)))
967 (defun org-export-latex-get-error (buf)
968 "Collect the kinds of errors that remain in pdflatex processing."
969 (with-current-buffer buf
970 (save-excursion
971 (goto-char (point-max))
972 (when (re-search-backward "^[ \t]*This is pdf.*?TeX.*?Version" nil t)
973 ;; OK, we are at the location of the final run
974 (let ((pos (point)) (errors "") (case-fold-search t))
975 (if (re-search-forward "Reference.*?undefined" nil t)
976 (setq errors (concat errors " [undefined reference]")))
977 (goto-char pos)
978 (if (re-search-forward "Citation.*?undefined" nil t)
979 (setq errors (concat errors " [undefined citation]")))
980 (goto-char pos)
981 (if (re-search-forward "Undefined control sequence" nil t)
982 (setq errors (concat errors " [undefined control sequence]")))
983 (and (org-string-nw-p errors) errors))))))
985 ;;;###autoload
986 (defun org-export-as-pdf-and-open (arg)
987 "Export as LaTeX, then process through to PDF, and open."
988 (interactive "P")
989 (let ((pdffile (org-export-as-pdf arg)))
990 (if pdffile
991 (progn
992 (org-open-file pdffile)
993 (when org-export-kill-product-buffer-when-displayed
994 (kill-buffer (find-buffer-visiting
995 (concat (file-name-sans-extension (buffer-file-name))
996 ".tex")))))
997 (error "PDF file was not produced"))))
999 ;;; Parsing functions:
1001 (defun org-export-latex-parse-global (level odd)
1002 "Parse the current buffer recursively, starting at LEVEL.
1003 If ODD is non-nil, assume the buffer only contains odd sections.
1004 Return a list reflecting the document structure."
1005 (save-excursion
1006 (goto-char (point-min))
1007 (let* ((cnt 0) output
1008 (depth org-export-latex-sectioning-depth))
1009 (while (org-re-search-forward-unprotected
1010 (concat "^\\(\\(?:\\*\\)\\{"
1011 (number-to-string (+ (if odd 2 1) level))
1012 "\\}\\) \\(.*\\)$")
1013 ;; make sure that there is no upper heading
1014 (when (> level 0)
1015 (save-excursion
1016 (save-match-data
1017 (org-re-search-forward-unprotected
1018 (concat "^\\(\\(?:\\*\\)\\{"
1019 (number-to-string level)
1020 "\\}\\) \\(.*\\)$") nil t)))) t)
1021 (setq cnt (1+ cnt))
1022 (let* ((pos (match-beginning 0))
1023 (heading (match-string 2))
1024 (nlevel (if odd (/ (+ 3 level) 2) (1+ level))))
1025 (save-excursion
1026 (narrow-to-region
1027 (point)
1028 (save-match-data
1029 (if (org-re-search-forward-unprotected
1030 (concat "^\\(\\(?:\\*\\)\\{"
1031 (number-to-string (+ (if odd 2 1) level))
1032 "\\}\\) \\(.*\\)$") nil t)
1033 (match-beginning 0)
1034 (point-max))))
1035 (goto-char (point-min))
1036 (setq output
1037 (append output
1038 (list
1039 (list
1040 `(pos . ,pos)
1041 `(level . ,nlevel)
1042 `(occur . ,cnt)
1043 `(heading . ,heading)
1044 `(content . ,(org-export-latex-parse-content))
1045 `(subcontent . ,(org-export-latex-parse-subcontent
1046 level odd)))))))
1047 (widen)))
1048 (list output))))
1050 (defun org-export-latex-parse-content ()
1051 "Extract the content of a section."
1052 (let ((beg (point))
1053 (end (if (org-re-search-forward-unprotected "^\\(\\*\\)+ .*$" nil t)
1054 (progn (beginning-of-line) (point))
1055 (point-max))))
1056 (buffer-substring beg end)))
1058 (defun org-export-latex-parse-subcontent (level odd)
1059 "Extract the subcontent of a section at LEVEL.
1060 If ODD Is non-nil, assume subcontent only contains odd sections."
1061 (if (not (org-re-search-forward-unprotected
1062 (concat "^\\(\\(?:\\*\\)\\{"
1063 (number-to-string (+ (if odd 4 2) level))
1064 "\\}\\) \\(.*\\)$")
1065 nil t))
1066 nil ; subcontent is nil
1067 (org-export-latex-parse-global (+ (if odd 2 1) level) odd)))
1069 ;;; Rendering functions:
1070 (defun org-export-latex-global (content)
1071 "Export CONTENT to LaTeX.
1072 CONTENT is an element of the list produced by
1073 `org-export-latex-parse-global'."
1074 (if (eq (car content) 'subcontent)
1075 (mapc 'org-export-latex-sub (cdr content))
1076 (org-export-latex-sub (car content))))
1078 (defun org-export-latex-sub (subcontent)
1079 "Export the list SUBCONTENT to LaTeX.
1080 SUBCONTENT is an alist containing information about the headline
1081 and its content."
1082 (let ((num (plist-get org-export-latex-options-plist :section-numbers)))
1083 (mapc (lambda(x) (org-export-latex-subcontent x num)) subcontent)))
1085 (defun org-export-latex-subcontent (subcontent num)
1086 "Export each cell of SUBCONTENT to LaTeX.
1087 If NUM, export sections as numerical sections."
1088 (let* ((heading (cdr (assoc 'heading subcontent)))
1089 (level (- (cdr (assoc 'level subcontent))
1090 org-export-latex-add-level))
1091 (occur (number-to-string (cdr (assoc 'occur subcontent))))
1092 (content (cdr (assoc 'content subcontent)))
1093 (subcontent (cadr (assoc 'subcontent subcontent)))
1094 (label (org-get-text-property-any 0 'target heading))
1095 (label-list (cons label (cdr (assoc label
1096 org-export-target-aliases))))
1097 (sectioning org-export-latex-sectioning)
1098 (depth org-export-latex-sectioning-depth)
1099 main-heading sub-heading)
1100 (when (symbolp (car sectioning))
1101 (setq sectioning (funcall (car sectioning) level heading))
1102 (when sectioning
1103 (setq heading (car sectioning)
1104 sectioning (cdr sectioning)
1105 ;; target property migh have changed...
1106 label (org-get-text-property-any 0 'target heading)
1107 label-list (cons label (cdr (assoc label
1108 org-export-target-aliases)))))
1109 (if sectioning (setq sectioning (make-list 10 sectioning)))
1110 (setq depth (if sectioning 10000 0)))
1111 (if (string-match "[ \t]*\\\\\\\\[ \t]*" heading)
1112 (setq main-heading (substring heading 0 (match-beginning 0))
1113 sub-heading (substring heading (match-end 0))))
1114 (setq heading (org-export-latex-fontify-headline heading)
1115 sub-heading (and sub-heading
1116 (org-export-latex-fontify-headline sub-heading))
1117 main-heading (and main-heading
1118 (org-export-latex-fontify-headline main-heading)))
1119 (cond
1120 ;; Normal conversion
1121 ((<= level depth)
1122 (let* ((sec (nth (1- level) sectioning))
1123 start end)
1124 (if (consp (cdr sec))
1125 (setq start (nth (if num 0 2) sec)
1126 end (nth (if num 1 3) sec))
1127 (setq start (if num (car sec) (cdr sec))))
1128 (insert (format start (if main-heading main-heading heading)
1129 (or sub-heading "")))
1130 (insert "\n")
1131 (when label
1132 (insert (mapconcat (lambda (l) (format "\\label{%s}" l))
1133 label-list "\n") "\n"))
1134 (insert (org-export-latex-content content))
1135 (cond ((stringp subcontent) (insert subcontent))
1136 ((listp subcontent)
1137 (while (org-looking-back "\n\n") (backward-delete-char 1))
1138 (org-export-latex-sub subcontent)))
1139 (when (and end (string-match "[^ \t]" end))
1140 (let ((hook (org-get-text-property-any 0 'org-insert-hook end)))
1141 (and (functionp hook) (funcall hook)))
1142 (insert end "\n"))))
1143 ;; At a level under the hl option: we can drop this subsection
1144 ((> level depth)
1145 (cond ((eq org-export-latex-low-levels 'description)
1146 (if (string-match "% ends low level$"
1147 (buffer-substring (point-at-bol 0) (point)))
1148 (delete-region (point-at-bol 0) (point))
1149 (insert "\\begin{description}\n"))
1150 (insert (format "\n\\item[%s]%s~\n"
1151 heading
1152 (if label (format "\\label{%s}" label) "")))
1153 (insert (org-export-latex-content content))
1154 (cond ((stringp subcontent) (insert subcontent))
1155 ((listp subcontent) (org-export-latex-sub subcontent)))
1156 (insert "\\end{description} % ends low level\n"))
1157 ((memq org-export-latex-low-levels '(itemize enumerate))
1158 (if (string-match "% ends low level$"
1159 (buffer-substring (point-at-bol 0) (point)))
1160 (delete-region (point-at-bol 0) (point))
1161 (insert (format "\\begin{%s}\n"
1162 (symbol-name org-export-latex-low-levels))))
1163 (insert (format "\n\\item %s\\\\\n%s%%"
1164 heading
1165 (if label (format "\\label{%s}" label) "")))
1166 (insert (org-export-latex-content content))
1167 (cond ((stringp subcontent) (insert subcontent))
1168 ((listp subcontent) (org-export-latex-sub subcontent)))
1169 (insert (format "\\end{%s} %% ends low level\n"
1170 (symbol-name org-export-latex-low-levels))))
1172 ((listp org-export-latex-low-levels)
1173 (if (string-match "% ends low level$"
1174 (buffer-substring (point-at-bol 0) (point)))
1175 (delete-region (point-at-bol 0) (point))
1176 (insert (car org-export-latex-low-levels) "\n"))
1177 (insert (format (nth 2 org-export-latex-low-levels)
1178 heading
1179 (if label (format "\\label{%s}" label) "")))
1180 (insert (org-export-latex-content content))
1181 (cond ((stringp subcontent) (insert subcontent))
1182 ((listp subcontent) (org-export-latex-sub subcontent)))
1183 (insert (nth 1 org-export-latex-low-levels)
1184 " %% ends low level\n"))
1186 ((stringp org-export-latex-low-levels)
1187 (insert (format org-export-latex-low-levels heading) "\n")
1188 (when label (insert (format "\\label{%s}\n" label)))
1189 (insert (org-export-latex-content content))
1190 (cond ((stringp subcontent) (insert subcontent))
1191 ((listp subcontent) (org-export-latex-sub subcontent)))))))))
1193 ;;; Exporting internals:
1194 (defun org-export-latex-set-initial-vars (ext-plist level)
1195 "Store org local variables required for LaTeX export.
1196 EXT-PLIST is an optional additional plist.
1197 LEVEL indicates the default depth for export."
1198 (setq org-export-latex-todo-keywords-1 org-todo-keywords-1
1199 org-export-latex-done-keywords org-done-keywords
1200 org-export-latex-not-done-keywords org-not-done-keywords
1201 org-export-latex-complex-heading-re org-complex-heading-regexp
1202 org-export-latex-display-custom-times org-display-custom-times
1203 org-export-latex-all-targets-re
1204 (org-make-target-link-regexp (org-all-targets))
1205 org-export-latex-options-plist
1206 (org-combine-plists (org-default-export-plist) ext-plist
1207 (org-infile-export-plist))
1208 org-export-latex-class
1209 (or (and (org-region-active-p)
1210 (save-excursion
1211 (goto-char (region-beginning))
1212 (and (looking-at org-complex-heading-regexp)
1213 (org-entry-get nil "LaTeX_CLASS" 'selective))))
1214 (save-excursion
1215 (save-restriction
1216 (widen)
1217 (goto-char (point-min))
1218 (and (re-search-forward "^#\\+LaTeX_CLASS:[ \t]*\\(-[a-zA-Z]+\\)" nil t)
1219 (match-string 1))))
1220 (plist-get org-export-latex-options-plist :latex-class)
1221 org-export-latex-default-class)
1222 org-export-latex-class-options
1223 (or (and (org-region-active-p)
1224 (save-excursion
1225 (goto-char (region-beginning))
1226 (and (looking-at org-complex-heading-regexp)
1227 (org-entry-get nil "LaTeX_CLASS_OPTIONS" 'selective))))
1228 (save-excursion
1229 (save-restriction
1230 (widen)
1231 (goto-char (point-min))
1232 (and (re-search-forward "^#\\+LaTeX_CLASS_OPTIONS:[ \t]*\\(.*?\\)[ \t]*$" nil t)
1233 (match-string 1))))
1234 (plist-get org-export-latex-options-plist :latex-class-options))
1235 org-export-latex-class
1236 (or (car (assoc org-export-latex-class org-export-latex-classes))
1237 (error "No definition for class `%s' in `org-export-latex-classes'"
1238 org-export-latex-class))
1239 org-export-latex-header
1240 (cadr (assoc org-export-latex-class org-export-latex-classes))
1241 org-export-latex-sectioning
1242 (cddr (assoc org-export-latex-class org-export-latex-classes))
1243 org-export-latex-sectioning-depth
1244 (or level
1245 (let ((hl-levels
1246 (plist-get org-export-latex-options-plist :headline-levels))
1247 (sec-depth (length org-export-latex-sectioning)))
1248 (if (> hl-levels sec-depth) sec-depth hl-levels))))
1249 (when (and org-export-latex-class-options
1250 (string-match "\\S-" org-export-latex-class-options)
1251 (string-match "^[ \t]*\\(\\\\documentclass\\)\\(\\[.*?\\]\\)?"
1252 org-export-latex-header))
1253 (setq org-export-latex-header
1254 (concat (substring org-export-latex-header 0 (match-end 1))
1255 org-export-latex-class-options
1256 (substring org-export-latex-header (match-end 0))))))
1258 (defvar org-export-latex-format-toc-function
1259 'org-export-latex-format-toc-default
1260 "The function formatting returning the string to create the table of contents.
1261 The function mus take one parameter, the depth of the table of contents.")
1263 (defun org-export-latex-make-header (title opt-plist)
1264 "Make the LaTeX header and return it as a string.
1265 TITLE is the current title from the buffer or region.
1266 OPT-PLIST is the options plist for current buffer."
1267 (let ((toc (plist-get opt-plist :table-of-contents))
1268 (author (org-export-apply-macros-in-string
1269 (plist-get opt-plist :author))))
1270 (concat
1271 (if (plist-get opt-plist :time-stamp-file)
1272 (format-time-string "%% Created %Y-%m-%d %a %H:%M\n"))
1273 ;; insert LaTeX custom header and packages from the list
1274 (org-splice-latex-header
1275 (org-export-apply-macros-in-string org-export-latex-header)
1276 org-export-latex-default-packages-alist
1277 org-export-latex-packages-alist nil
1278 (org-export-apply-macros-in-string
1279 (plist-get opt-plist :latex-header-extra)))
1280 ;; append another special variable
1281 (org-export-apply-macros-in-string org-export-latex-append-header)
1282 ;; define alert if not yet defined
1283 "\n\\providecommand{\\alert}[1]{\\textbf{#1}}"
1284 ;; beginning of the document
1285 "\n\\begin{document}\n\n"
1286 ;; insert the title
1287 (format
1288 "\n\n\\title{%s}\n"
1289 ;; convert the title
1290 (org-export-latex-fontify-headline title))
1291 ;; insert author info
1292 (if (plist-get opt-plist :author-info)
1293 (format "\\author{%s}\n"
1294 (org-export-latex-fontify-headline (or author user-full-name)))
1295 (format "%%\\author{%s}\n"
1296 (org-export-latex-fontify-headline (or author user-full-name))))
1297 ;; insert the date
1298 (format "\\date{%s}\n"
1299 (format-time-string
1300 (or (plist-get opt-plist :date)
1301 org-export-latex-date-format)))
1302 ;; insert the title command
1303 (when (string-match "\\S-" title)
1304 (if (string-match "%s" org-export-latex-title-command)
1305 (format org-export-latex-title-command title)
1306 org-export-latex-title-command))
1307 "\n\n"
1308 ;; table of contents
1309 (when (and org-export-with-toc
1310 (plist-get opt-plist :section-numbers))
1311 (funcall org-export-latex-format-toc-function
1312 (cond ((numberp toc)
1313 (min toc (plist-get opt-plist :headline-levels)))
1314 (toc (plist-get opt-plist :headline-levels))))))))
1316 (defun org-export-latex-format-toc-default (depth)
1317 (when depth
1318 (format "\\setcounter{tocdepth}{%s}\n\\tableofcontents\n\\vspace*{1cm}\n"
1319 depth)))
1321 (defun org-export-latex-first-lines (opt-plist &optional beg end)
1322 "Export the first lines before first headline.
1323 If BEG is non-nil, it is the beginning of the region.
1324 If END is non-nil, it is the end of the region."
1325 (save-excursion
1326 (goto-char (or beg (point-min)))
1327 (let* ((pt (point))
1328 (end (if (re-search-forward (org-get-limited-outline-regexp) end t)
1329 (goto-char (match-beginning 0))
1330 (goto-char (or end (point-max))))))
1331 (prog1
1332 (org-export-latex-content
1333 (org-export-preprocess-string
1334 (buffer-substring pt end)
1335 :for-LaTeX t
1336 :emph-multiline t
1337 :add-text nil
1338 :comments nil
1339 :skip-before-1st-heading nil
1340 :LaTeX-fragments nil
1341 :timestamps (plist-get opt-plist :timestamps)
1342 :footnotes (plist-get opt-plist :footnotes)))
1343 (org-unmodified
1344 (let ((inhibit-read-only t)
1345 (limit (max pt (1- end))))
1346 (add-text-properties pt limit
1347 '(:org-license-to-kill t))
1348 (save-excursion
1349 (goto-char pt)
1350 (while (re-search-forward "^[ \t]*#\\+.*\n?" limit t)
1351 (let ((case-fold-search t))
1352 (unless (org-string-match-p
1353 "^[ \t]*#\\+\\(attr_\\|caption\\>\\|label\\>\\)"
1354 (match-string 0))
1355 (remove-text-properties (match-beginning 0) (match-end 0)
1356 '(:org-license-to-kill t))))))))))))
1359 (defvar org-export-latex-header-defs nil
1360 "The header definitions that might be used in the LaTeX body.")
1361 (defvar org-export-latex-header-defs-re nil
1362 "The header definitions that might be used in the LaTeX body.")
1364 (defun org-export-latex-content (content &optional exclude-list)
1365 "Convert CONTENT string to LaTeX.
1366 Don't perform conversions that are in EXCLUDE-LIST. Recognized
1367 conversion types are: quotation-marks, emphasis, sub-superscript,
1368 links, keywords, lists, tables, fixed-width"
1369 (with-temp-buffer
1370 (insert content)
1371 (unless (memq 'timestamps exclude-list)
1372 (org-export-latex-time-stamps))
1373 (unless (memq 'quotation-marks exclude-list)
1374 (org-export-latex-quotation-marks))
1375 (unless (memq 'emphasis exclude-list)
1376 (when (plist-get org-export-latex-options-plist :emphasize)
1377 (org-export-latex-fontify)))
1378 (unless (memq 'sub-superscript exclude-list)
1379 (org-export-latex-special-chars
1380 (plist-get org-export-latex-options-plist :sub-superscript)))
1381 (unless (memq 'links exclude-list)
1382 (org-export-latex-links))
1383 (unless (memq 'keywords exclude-list)
1384 (org-export-latex-keywords))
1385 (unless (memq 'lists exclude-list)
1386 (org-export-latex-lists))
1387 (unless (memq 'tables exclude-list)
1388 (org-export-latex-tables
1389 (plist-get org-export-latex-options-plist :tables)))
1390 (unless (memq 'fixed-width exclude-list)
1391 (org-export-latex-fixed-width
1392 (plist-get org-export-latex-options-plist :fixed-width)))
1393 ;; return string
1394 (buffer-substring (point-min) (point-max))))
1396 (defun org-export-latex-protect-string (s)
1397 "Add the org-protected property to string S."
1398 (add-text-properties 0 (length s) '(org-protected t) s) s)
1400 (defun org-export-latex-protect-char-in-string (char-list string)
1401 "Add org-protected text-property to char from CHAR-LIST in STRING."
1402 (with-temp-buffer
1403 (save-match-data
1404 (insert string)
1405 (goto-char (point-min))
1406 (while (re-search-forward (regexp-opt char-list) nil t)
1407 (add-text-properties (match-beginning 0)
1408 (match-end 0) '(org-protected t)))
1409 (buffer-string))))
1411 (defun org-export-latex-keywords-maybe (&optional remove-list)
1412 "Maybe remove keywords depending on rules in REMOVE-LIST."
1413 (goto-char (point-min))
1414 (let ((re-todo (mapconcat 'identity org-export-latex-todo-keywords-1 "\\|"))
1415 (case-fold-search nil)
1416 (todo-markup org-export-latex-todo-keyword-markup)
1417 fmt)
1418 ;; convert TODO keywords
1419 (when (re-search-forward (concat "^\\(" re-todo "\\)") nil t)
1420 (if (plist-get remove-list :todo)
1421 (replace-match "")
1422 (setq fmt (cond
1423 ((stringp todo-markup) todo-markup)
1424 ((and (consp todo-markup) (stringp (car todo-markup)))
1425 (if (member (match-string 1) org-export-latex-done-keywords)
1426 (cdr todo-markup) (car todo-markup)))
1427 (t (cdr (or (assoc (match-string 1) todo-markup)
1428 (car todo-markup))))))
1429 (replace-match (org-export-latex-protect-string
1430 (format fmt (match-string 1))) t t)))
1431 ;; convert priority string
1432 (when (re-search-forward "\\[\\\\#.\\]" nil t)
1433 (if (plist-get remove-list :priority)
1434 (replace-match "")
1435 (replace-match (format "\\textbf{%s}" (match-string 0)) t t)))
1436 ;; convert tags
1437 (when (re-search-forward "\\(:[a-zA-Z0-9_@#%]+\\)+:" nil t)
1438 (if (or (not org-export-with-tags)
1439 (plist-get remove-list :tags))
1440 (replace-match "")
1441 (replace-match
1442 (org-export-latex-protect-string
1443 (format org-export-latex-tag-markup
1444 (save-match-data
1445 (replace-regexp-in-string
1446 "_" "\\\\_" (match-string 0)))))
1447 t t)))))
1449 (defun org-export-latex-fontify-headline (string)
1450 "Fontify special words in STRING."
1451 (with-temp-buffer
1452 ;; FIXME: org-inside-LaTeX-fragment-p doesn't work when the $...$ is at
1453 ;; the beginning of the buffer - inserting "\n" is safe here though.
1454 (insert "\n" string)
1456 ;; Preserve math snippets
1458 (let* ((matchers (plist-get org-format-latex-options :matchers))
1459 (re-list org-latex-regexps)
1460 beg end re e m n block off)
1461 ;; Check the different regular expressions
1462 (while (setq e (pop re-list))
1463 (setq m (car e) re (nth 1 e) n (nth 2 e)
1464 block (if (nth 3 e) "\n\n" ""))
1465 (setq off (if (member m '("$" "$1")) 1 0))
1466 (when (and (member m matchers) (not (equal m "begin")))
1467 (goto-char (point-min))
1468 (while (re-search-forward re nil t)
1469 (setq beg (+ (match-beginning 0) off) end (- (match-end 0) 0))
1470 (add-text-properties beg end
1471 '(org-protected t org-latex-math t))))))
1473 ;; Convert LaTeX to \LaTeX{} and TeX to \TeX{}
1474 (goto-char (point-min))
1475 (let ((case-fold-search nil))
1476 (while (re-search-forward "\\<\\(\\(La\\)?TeX\\)\\>" nil t)
1477 (unless (eq (char-before (match-beginning 1)) ?\\)
1478 (org-if-unprotected-1
1479 (replace-match (org-export-latex-protect-string
1480 (concat "\\" (match-string 1)
1481 "{}")) t t)))))
1482 (goto-char (point-min))
1483 (let ((re (concat "\\\\\\([a-zA-Z]+\\)"
1484 "\\(?:<[^<>\n]*>\\)*"
1485 "\\(?:\\[[^][\n]*?\\]\\)*"
1486 "\\(?:<[^<>\n]*>\\)*"
1487 "\\("
1488 (org-create-multibrace-regexp "{" "}" 3)
1489 "\\)\\{1,3\\}")))
1490 (while (re-search-forward re nil t)
1491 (unless (or
1492 ;; check for comment line
1493 (save-excursion (goto-char (match-beginning 0))
1494 (org-in-indented-comment-line))
1495 ;; Check if this is a defined entity, so that is may need conversion
1496 (org-entity-get (match-string 1)))
1497 (add-text-properties (match-beginning 0) (match-end 0)
1498 '(org-protected t)))))
1499 (when (plist-get org-export-latex-options-plist :emphasize)
1500 (org-export-latex-fontify))
1501 (org-export-latex-keywords-maybe)
1502 (org-export-latex-special-chars
1503 (plist-get org-export-latex-options-plist :sub-superscript))
1504 (org-export-latex-links)
1505 (org-trim (buffer-string))))
1507 (defun org-export-latex-time-stamps ()
1508 "Format time stamps."
1509 (goto-char (point-min))
1510 (let ((org-display-custom-times org-export-latex-display-custom-times))
1511 (while (re-search-forward org-ts-regexp-both nil t)
1512 (org-if-unprotected-at (1- (point))
1513 (replace-match
1514 (org-export-latex-protect-string
1515 (format org-export-latex-timestamp-markup
1516 (substring (org-translate-time (match-string 0)) 1 -1)))
1517 t t)))))
1519 (defun org-export-latex-quotation-marks ()
1520 "Export quotation marks depending on language conventions."
1521 (let* ((lang (plist-get org-export-latex-options-plist :language))
1522 (quote-rpl (if (equal lang "fr")
1523 '(("\\(\\s-\\)\"" "«~")
1524 ("\\(\\S-\\)\"" "~»")
1525 ("\\(\\s-\\)'" "`"))
1526 '(("\\(\\s-\\|[[(]\\)\"" "``")
1527 ("\\(\\S-\\)\"" "''")
1528 ("\\(\\s-\\|(\\)'" "`")))))
1529 (mapc (lambda(l) (goto-char (point-min))
1530 (while (re-search-forward (car l) nil t)
1531 (let ((rpl (concat (match-string 1)
1532 (org-export-latex-protect-string
1533 (copy-sequence (cadr l))))))
1534 (org-if-unprotected-1
1535 (replace-match rpl t t))))) quote-rpl)))
1537 (defun org-export-latex-special-chars (sub-superscript)
1538 "Export special characters to LaTeX.
1539 If SUB-SUPERSCRIPT is non-nil, convert \\ and ^.
1540 See the `org-export-latex.el' code for a complete conversion table."
1541 (goto-char (point-min))
1542 (mapc (lambda(c)
1543 (goto-char (point-min))
1544 (while (re-search-forward c nil t)
1545 ;; Put the point where to check for org-protected
1546 (unless (get-text-property (match-beginning 2) 'org-protected)
1547 (cond ((member (match-string 2) '("\\$" "$"))
1548 (if (equal (match-string 2) "\\$")
1550 (replace-match "\\$" t t)))
1551 ((member (match-string 2) '("&" "%" "#"))
1552 (if (equal (match-string 1) "\\")
1553 (replace-match (match-string 2) t t)
1554 (replace-match (concat (match-string 1) "\\"
1555 (match-string 2)) t t)
1556 (backward-char 1)))
1557 ((equal (match-string 2) "...")
1558 (replace-match
1559 (concat (match-string 1)
1560 (org-export-latex-protect-string "\\ldots{}")) t t))
1561 ((equal (match-string 2) "~")
1562 (cond ((equal (match-string 1) "\\") nil)
1563 ((eq 'org-link (get-text-property 0 'face (match-string 2)))
1564 (replace-match (concat (match-string 1) "\\~") t t))
1565 (t (replace-match
1566 (org-export-latex-protect-string
1567 (concat (match-string 1) "\\~{}")) t t))))
1568 ((member (match-string 2) '("{" "}"))
1569 (unless (save-match-data (org-inside-latex-math-p))
1570 (if (equal (match-string 1) "\\")
1571 (replace-match (match-string 2) t t)
1572 (replace-match (concat (match-string 1) "\\"
1573 (match-string 2)) t t)))))
1574 (unless (save-match-data (org-inside-latex-math-p))
1575 (cond ((equal (match-string 2) "\\")
1576 (replace-match (or (save-match-data
1577 (org-export-latex-treat-backslash-char
1578 (match-string 1)
1579 (or (match-string 3) "")))
1580 "") t t)
1581 (when (and (get-text-property (1- (point)) 'org-entity)
1582 (looking-at "{}"))
1583 ;; OK, this was an entity replacement, and the user
1584 ;; had terminated the entity with {}. Make sure
1585 ;; {} is protected as well, and remove the extra {}
1586 ;; inserted by the conversion.
1587 (put-text-property (point) (+ 2 (point)) 'org-protected t)
1588 (if (save-excursion (goto-char (max (- (point) 2) (point-min)))
1589 (looking-at "{}"))
1590 (replace-match ""))
1591 (forward-char 2))
1592 (backward-char 1))
1593 ((member (match-string 2) '("_" "^"))
1594 (replace-match (or (save-match-data
1595 (org-export-latex-treat-sub-super-char
1596 sub-superscript
1597 (match-string 2)
1598 (match-string 1)
1599 (match-string 3))) "") t t)
1600 (backward-char 1)))))))
1601 '(;"^\\([^\n$]*?\\|^\\)\\(\\\\?\\$\\)\\([^\n$]*\\)$"
1602 "\\(\\(\\\\?\\$\\)\\)"
1603 "\\([a-zA-Z0-9()]+\\|[ \t\n]\\|\\b\\|\\\\\\)\\(_\\|\\^\\)\\({[^{}]+}\\|[a-zA-Z0-9]+\\|[ \t\n]\\|[:punct:]\\|)\\|{[a-zA-Z0-9]+}\\|([a-zA-Z0-9]+)\\)"
1604 "\\(.\\|^\\)\\(\\\\\\)\\([ \t\n]\\|\\([&#%{}\"]\\|[a-zA-Z][a-zA-Z0-9]*\\)\\)"
1605 "\\(.\\|^\\)\\(&\\)"
1606 "\\(.\\|^\\)\\(#\\)"
1607 "\\(.\\|^\\)\\(%\\)"
1608 "\\(.\\|^\\)\\({\\)"
1609 "\\(.\\|^\\)\\(}\\)"
1610 "\\(.\\|^\\)\\(~\\)"
1611 "\\(.\\|^\\)\\(\\.\\.\\.\\)"
1612 ;; (?\< . "\\textless{}")
1613 ;; (?\> . "\\textgreater{}")
1616 (defun org-inside-latex-math-p ()
1617 (get-text-property (point) 'org-latex-math))
1619 (defun org-export-latex-treat-sub-super-char
1620 (subsup char string-before string-after)
1621 "Convert the \"_\" and \"^\" characters to LaTeX.
1622 SUBSUP corresponds to the ^: option in the #+OPTIONS line.
1623 Convert CHAR depending on STRING-BEFORE and STRING-AFTER."
1624 (cond ((equal string-before "\\")
1625 (concat string-before char string-after))
1626 ((and (string-match "\\S-+" string-after))
1627 ;; this is part of a math formula
1628 (cond ((eq 'org-link (get-text-property 0 'face char))
1629 (concat string-before "\\" char string-after))
1630 ((save-match-data (org-inside-latex-math-p))
1631 (if subsup
1632 (cond ((eq 1 (length string-after))
1633 (concat string-before char string-after))
1634 ((string-match "[({]?\\([^)}]+\\)[)}]?" string-after)
1635 (format "%s%s{%s}" string-before char
1636 (match-string 1 string-after))))))
1637 ((and (> (length string-after) 1)
1638 (or (eq subsup t)
1639 (and (equal subsup '{}) (eq (string-to-char string-after) ?\{)))
1640 (or (string-match "[{]?\\([^}]+\\)[}]?" string-after)
1641 (string-match "[(]?\\([^)]+\\)[)]?" string-after)))
1643 (org-export-latex-protect-string
1644 (format "%s$%s{%s}$" string-before char
1645 (if (and (> (match-end 1) (1+ (match-beginning 1)))
1646 (not (equal (substring string-after 0 2) "{\\")))
1647 (concat "\\mathrm{" (match-string 1 string-after) "}")
1648 (match-string 1 string-after)))))
1649 ((eq subsup t) (concat string-before "$" char string-after "$"))
1650 (t (org-export-latex-protect-string
1651 (concat string-before "\\" char "{}" string-after)))))
1652 (t (org-export-latex-protect-string
1653 (concat string-before "\\" char "{}" string-after)))))
1655 (defun org-export-latex-treat-backslash-char (string-before string-after)
1656 "Convert the \"$\" special character to LaTeX.
1657 The conversion is made depending of STRING-BEFORE and STRING-AFTER."
1658 (let ((ass (org-entity-get string-after)))
1659 (cond
1660 (ass (org-add-props
1661 (if (nth 2 ass)
1662 (concat string-before
1663 (org-export-latex-protect-string
1664 (concat "$" (nth 1 ass) "$")))
1665 (concat string-before (org-export-latex-protect-string
1666 (nth 1 ass))))
1667 nil 'org-entity t))
1668 ((and (not (string-match "^[ \n\t]" string-after))
1669 (not (string-match "[ \t]\\'\\|^" string-before)))
1670 ;; backslash is inside a word
1671 (concat string-before
1672 (org-export-latex-protect-string
1673 (concat "\\textbackslash{}" string-after))))
1674 ((not (or (equal string-after "")
1675 (string-match "^[ \t\n]" string-after)))
1676 ;; backslash might escape a character (like \#) or a user TeX
1677 ;; macro (like \setcounter)
1678 (concat string-before
1679 (org-export-latex-protect-string (concat "\\" string-after))))
1680 ((and (string-match "^[ \t\n]" string-after)
1681 (string-match "[ \t\n]\\'" string-before))
1682 ;; backslash is alone, convert it to $\backslash$
1683 (org-export-latex-protect-string
1684 (concat string-before "\\textbackslash{}" string-after)))
1685 (t (org-export-latex-protect-string
1686 (concat string-before "\\textbackslash{}" string-after))))))
1688 (defun org-export-latex-keywords ()
1689 "Convert special keywords to LaTeX."
1690 (goto-char (point-min))
1691 (while (re-search-forward org-export-latex-special-keyword-regexp nil t)
1692 (replace-match (format org-export-latex-timestamp-keyword-markup
1693 (match-string 0)) t t)
1694 (save-excursion
1695 (beginning-of-line 1)
1696 (unless (looking-at ".*\n[ \t]*\n")
1697 (end-of-line 1)
1698 (insert "\n")))))
1700 (defun org-export-latex-fixed-width (opt)
1701 "When OPT is non-nil convert fixed-width sections to LaTeX."
1702 (goto-char (point-min))
1703 (while (re-search-forward "^[ \t]*:\\([ \t]\\|$\\)" nil t)
1704 (unless (get-text-property (point) 'org-example)
1705 (if opt
1706 (progn (goto-char (match-beginning 0))
1707 (insert "\\begin{verbatim}\n")
1708 (while (looking-at "^\\([ \t]*\\):\\(\\([ \t]\\|$\\).*\\)$")
1709 (replace-match (concat (match-string 1)
1710 (match-string 2)) t t)
1711 (forward-line))
1712 (insert "\\end{verbatim}\n\n"))
1713 (progn (goto-char (match-beginning 0))
1714 (while (looking-at "^\\([ \t]*\\):\\(\\([ \t]\\|$\\).*\\)$")
1715 (replace-match (concat "%" (match-string 1)
1716 (match-string 2)) t t)
1717 (forward-line)))))))
1719 (defvar org-table-last-alignment) ; defined in org-table.el
1720 (defvar org-table-last-column-widths) ; defined in org-table.el
1721 (declare-function orgtbl-to-latex "org-table" (table params) t)
1722 (defun org-export-latex-tables (insert)
1723 "Convert tables to LaTeX and INSERT it."
1724 ;; First, get the table.el tables
1725 (goto-char (point-min))
1726 (while (re-search-forward "^[ \t]*\\(\\+-[-+]*\\+\\)[ \t]*\n[ \t]*|" nil t)
1727 (org-if-unprotected
1728 (require 'table)
1729 (org-export-latex-convert-table.el-table)))
1731 ;; And now the Org-mode tables
1732 (goto-char (point-min))
1733 (while (re-search-forward "^\\([ \t]*\\)|" nil t)
1734 (org-if-unprotected-at (1- (point))
1735 (org-table-align)
1736 (let* ((beg (org-table-begin))
1737 (end (org-table-end))
1738 (raw-table (buffer-substring beg end))
1739 (org-table-last-alignment (copy-sequence org-table-last-alignment))
1740 (org-table-last-column-widths (copy-sequence
1741 org-table-last-column-widths))
1742 fnum fields line lines olines gr colgropen line-fmt align
1743 caption shortn label attr floatp placement longtblp)
1744 (if org-export-latex-tables-verbatim
1745 (let* ((tbl (concat "\\begin{verbatim}\n" raw-table
1746 "\\end{verbatim}\n")))
1747 (apply 'delete-region (list beg end))
1748 (insert (org-export-latex-protect-string tbl)))
1749 (progn
1750 (setq caption (org-find-text-property-in-string
1751 'org-caption raw-table)
1752 shortn (org-find-text-property-in-string
1753 'org-caption-shortn raw-table)
1754 attr (org-find-text-property-in-string
1755 'org-attributes raw-table)
1756 label (org-find-text-property-in-string
1757 'org-label raw-table)
1758 longtblp (and attr (stringp attr)
1759 (string-match "\\<longtable\\>" attr))
1760 align (and attr (stringp attr)
1761 (string-match "\\<align=\\([^ \t\n\r]+\\)" attr)
1762 (match-string 1 attr))
1763 floatp (or caption label)
1764 placement (if (and attr
1765 (stringp attr)
1766 (string-match "[ \t]*\\<placement=\\(\\S-+\\)" attr))
1767 (match-string 1 attr)
1768 "[htb]"))
1769 (setq caption (and caption (org-export-latex-fontify-headline caption)))
1770 (setq lines (org-split-string raw-table "\n"))
1771 (apply 'delete-region (list beg end))
1772 (when org-export-table-remove-special-lines
1773 (setq lines (org-table-clean-before-export lines 'maybe-quoted)))
1774 (when org-table-clean-did-remove-column
1775 (pop org-table-last-alignment)
1776 (pop org-table-last-column-widths))
1777 ;; make a formatting string to reflect alignment
1778 (setq olines lines)
1779 (while (and (not line-fmt) (setq line (pop olines)))
1780 (unless (string-match "^[ \t]*|-" line)
1781 (setq fields (org-split-string line "[ \t]*|[ \t]*"))
1782 (setq fnum (make-vector (length fields) 0))
1783 (setq line-fmt
1784 (mapconcat
1785 (lambda (x)
1786 (setq gr (pop org-table-colgroup-info))
1787 (format "%s%%s%s"
1788 (cond ((eq gr :start)
1789 (prog1 (if colgropen "|" "|")
1790 (setq colgropen t)))
1791 ((eq gr :startend)
1792 (prog1 (if colgropen "|" "|")
1793 (setq colgropen nil)))
1794 (t ""))
1795 (if (memq gr '(:end :startend))
1796 (progn (setq colgropen nil) "|")
1797 "")))
1798 fnum ""))))
1799 ;; fix double || in line-fmt
1800 (setq line-fmt (replace-regexp-in-string "||" "|" line-fmt))
1801 ;; maybe remove the first and last "|"
1802 (when (and (not org-export-latex-tables-column-borders)
1803 (string-match "^\\(|\\)?\\(.+\\)|$" line-fmt))
1804 (setq line-fmt (match-string 2 line-fmt)))
1805 ;; format alignment
1806 (unless align
1807 (setq align (apply 'format
1808 (cons line-fmt
1809 (mapcar (lambda (x) (if x "r" "l"))
1810 org-table-last-alignment)))))
1811 ;; prepare the table to send to orgtbl-to-latex
1812 (setq lines
1813 (mapcar
1814 (lambda(elem)
1815 (or (and (string-match "[ \t]*|-+" elem) 'hline)
1816 (org-split-string (org-trim elem) "|")))
1817 lines))
1818 (when insert
1819 (insert (org-export-latex-protect-string
1820 (concat
1821 (if longtblp
1822 (concat "\\begin{longtable}{" align "}\n")
1823 (if floatp (format "\\begin{table}%s\n" placement)))
1824 (if floatp
1825 (format
1826 "\\caption%s{%s} %s"
1827 (if shortn (concat "[" shortn "]") "")
1828 (or caption "")
1829 (if label (format "\\label{%s}" label) "")))
1830 (if (and longtblp caption) "\\\\\n" "\n")
1831 (if (and org-export-latex-tables-centered (not longtblp))
1832 "\\begin{center}\n")
1833 (if (not longtblp)
1834 (format "\\begin{%s}{%s}\n"
1835 org-export-latex-tabular-environment align))
1836 (orgtbl-to-latex
1837 lines
1838 `(:tstart nil :tend nil
1839 :hlend ,(if longtblp
1840 (format "\\\\
1841 \\hline
1842 \\endhead
1843 \\hline\\multicolumn{%d}{r}{Continued on next page}\\
1844 \\endfoot
1845 \\endlastfoot" (length org-table-last-alignment))
1846 nil)))
1847 (if (not longtblp)
1848 (format "\n\\end{%s}"
1849 org-export-latex-tabular-environment))
1850 (if longtblp "\n" (if org-export-latex-tables-centered
1851 "\n\\end{center}\n" "\n"))
1852 (if longtblp
1853 "\\end{longtable}"
1854 (if floatp "\\end{table}"))))
1855 "\n\n"))))))))
1857 (defun org-export-latex-convert-table.el-table ()
1858 "Replace table.el table at point with LaTeX code."
1859 (let (tbl caption shortn label line floatp attr align rmlines)
1860 (setq line (buffer-substring (point-at-bol) (point-at-eol))
1861 label (org-get-text-property-any 0 'org-label line)
1862 caption (org-get-text-property-any 0 'org-caption line)
1863 shortn (org-get-text-property-any 0 'org-caption-shortn line)
1864 attr (org-get-text-property-any 0 'org-attributes line)
1865 align (and attr (stringp attr)
1866 (string-match "\\<align=\\([^ \t\n\r,]+\\)" attr)
1867 (match-string 1 attr))
1868 rmlines (and attr (stringp attr)
1869 (string-match "\\<rmlines\\>" attr))
1870 floatp (or label caption))
1871 (and (get-buffer "*org-export-table*")
1872 (kill-buffer (get-buffer "*org-export-table*")))
1873 (table-generate-source 'latex "*org-export-table*" "caption")
1874 (setq tbl (with-current-buffer "*org-export-table*"
1875 (buffer-string)))
1876 (while (string-match "^%.*\n" tbl)
1877 (setq tbl (replace-match "" t t tbl)))
1878 ;; fix the hlines
1879 (when rmlines
1880 (let ((n 0) lines)
1881 (setq lines (mapcar (lambda (x)
1882 (if (string-match "^\\\\hline$" x)
1883 (progn
1884 (setq n (1+ n))
1885 (if (= n 2) x nil))
1887 (org-split-string tbl "\n")))
1888 (setq tbl (mapconcat 'identity (delq nil lines) "\n"))))
1889 (when (and align (string-match "\\\\begin{tabular}{.*}" tbl))
1890 (setq tbl (replace-match (concat "\\begin{tabular}{" align "}")
1891 t t tbl)))
1892 (and (get-buffer "*org-export-table*")
1893 (kill-buffer (get-buffer "*org-export-table*")))
1894 (beginning-of-line 0)
1895 (while (looking-at "[ \t]*\\(|\\|\\+-\\)")
1896 (delete-region (point) (1+ (point-at-eol))))
1897 (when org-export-latex-tables-centered
1898 (setq tbl (concat "\\begin{center}\n" tbl "\\end{center}")))
1899 (when floatp
1900 (setq tbl (concat "\\begin{table}\n"
1901 (format "\\caption%s{%s}%s\n"
1902 (if shortn (format "[%s]" shortn) "")
1903 (if label (format "\\label{%s}" label) "")
1904 (or caption ""))
1906 "\n\\end{table}\n")))
1907 (insert (org-export-latex-protect-string tbl))))
1909 (defun org-export-latex-fontify ()
1910 "Convert fontification to LaTeX."
1911 (goto-char (point-min))
1912 (while (re-search-forward org-emph-re nil t)
1913 ;; The match goes one char after the *string*, except at the end of a line
1914 (let ((emph (assoc (match-string 3)
1915 org-export-latex-emphasis-alist))
1916 (beg (match-beginning 0))
1917 (end (match-end 0))
1918 rpl s)
1919 (unless emph
1920 (message "`org-export-latex-emphasis-alist' has no entry for formatting triggered by \"%s\""
1921 (match-string 3)))
1922 (unless (or (and (get-text-property (- (point) 2) 'org-protected)
1923 (not (get-text-property
1924 (- (point) 2) 'org-verbatim-emph)))
1925 (equal (char-after (match-beginning 3))
1926 (char-after (1+ (match-beginning 3))))
1927 (save-excursion
1928 (goto-char (match-beginning 1))
1929 (save-match-data
1930 (and (org-at-table-p)
1931 (string-match
1932 "[|\n]" (buffer-substring beg end)))))
1933 (and (equal (match-string 3) "+")
1934 (save-match-data
1935 (string-match "\\`-+\\'" (match-string 4)))))
1936 (setq s (match-string 4))
1937 (setq rpl (concat (match-string 1)
1938 (org-export-latex-emph-format (cadr emph)
1939 (match-string 4))
1940 (match-string 5)))
1941 (if (caddr emph)
1942 (setq rpl (org-export-latex-protect-string rpl))
1943 (save-match-data
1944 (if (string-match "\\`.?\\(\\\\[a-z]+{\\)\\(.*\\)\\(}\\).?\\'" rpl)
1945 (progn
1946 (add-text-properties (match-beginning 1) (match-end 1)
1947 '(org-protected t) rpl)
1948 (add-text-properties (match-beginning 3) (match-end 3)
1949 '(org-protected t) rpl)))))
1950 (replace-match rpl t t)))
1951 (backward-char)))
1953 (defvar org-export-latex-use-verb nil)
1954 (defun org-export-latex-emph-format (format string)
1955 "Format an emphasis string and handle the \\verb special case."
1956 (when (equal format "\\verb")
1957 (save-match-data
1958 (if org-export-latex-use-verb
1959 (let ((ll "~,./?;':\"|!@#%^&-_=+abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ<>()[]{}"))
1960 (catch 'exit
1961 (loop for i from 0 to (1- (length ll)) do
1962 (if (not (string-match (regexp-quote (substring ll i (1+ i)))
1963 string))
1964 (progn
1965 (setq format (concat "\\verb" (substring ll i (1+ i))
1966 "%s" (substring ll i (1+ i))))
1967 (throw 'exit nil))))))
1968 (let ((start 0)
1969 (trans '(("\\" . "\\textbackslash{}")
1970 ("~" . "\\textasciitilde{}")
1971 ("^" . "\\textasciicircum{}")))
1972 (rtn "") char)
1973 (while (string-match "[\\{}$%&_#~^]" string)
1974 (setq char (match-string 0 string))
1975 (if (> (match-beginning 0) 0)
1976 (setq rtn (concat rtn (substring string
1977 0 (match-beginning 0)))))
1978 (setq string (substring string (1+ (match-beginning 0))))
1979 (setq char (or (cdr (assoc char trans)) (concat "\\" char))
1980 rtn (concat rtn char)))
1981 (setq string (concat rtn string) format "\\texttt{%s}")))))
1982 (format format string))
1984 (defun org-export-latex-links ()
1985 ;; Make sure to use the LaTeX hyperref and graphicx package
1986 ;; or send some warnings.
1987 "Convert links to LaTeX."
1988 (goto-char (point-min))
1989 (while (re-search-forward org-bracket-link-analytic-regexp++ nil t)
1990 (org-if-unprotected-1
1991 (goto-char (match-beginning 0))
1992 (let* ((re-radio org-export-latex-all-targets-re)
1993 (remove (list (match-beginning 0) (match-end 0)))
1994 (raw-path (org-extract-attributes (match-string 3)))
1995 (full-raw-path (concat (match-string 1) raw-path))
1996 (desc (match-string 5))
1997 (type (or (match-string 2)
1998 (if (or (file-name-absolute-p raw-path)
1999 (string-match "^\\.\\.?/" raw-path))
2000 "file")))
2001 (coderefp (equal type "coderef"))
2002 (caption (org-find-text-property-in-string 'org-caption raw-path))
2003 (shortn (org-find-text-property-in-string 'org-caption-shortn raw-path))
2004 (attr (or (org-find-text-property-in-string 'org-attributes raw-path)
2005 (plist-get org-export-latex-options-plist :latex-image-options)))
2006 (label (org-find-text-property-in-string 'org-label raw-path))
2007 imgp radiop fnc
2008 ;; define the path of the link
2009 (path (cond
2010 ((member type '("coderef"))
2011 raw-path)
2012 ((member type '("http" "https" "ftp"))
2013 (concat type ":" raw-path))
2014 ((and re-radio (string-match re-radio raw-path))
2015 (setq radiop t))
2016 ((equal type "mailto")
2017 (concat type ":" raw-path))
2018 ((equal type "file")
2019 (if (and (org-file-image-p
2020 (expand-file-name
2021 raw-path)
2022 org-export-latex-inline-image-extensions)
2023 (or (get-text-property 0 'org-no-description
2024 raw-path)
2025 (equal desc full-raw-path)))
2026 (setq imgp t)
2027 (progn (when (string-match "\\(.+\\)::.+" raw-path)
2028 (setq raw-path (match-string 1 raw-path)))
2029 (if (file-exists-p raw-path)
2030 (concat type "://" (expand-file-name raw-path))
2031 (concat type "://" (org-export-directory
2032 :LaTeX org-export-latex-options-plist)
2033 raw-path))))))))
2034 ;; process with link inserting
2035 (apply 'delete-region remove)
2036 (setq caption (and caption (org-export-latex-fontify-headline caption)))
2037 (cond ((and imgp
2038 (plist-get org-export-latex-options-plist :inline-images))
2039 ;; OK, we need to inline an image
2040 (insert
2041 (org-export-latex-format-image raw-path caption label attr shortn)))
2042 (coderefp
2043 (insert (format
2044 (org-export-get-coderef-format path desc)
2045 (cdr (assoc path org-export-code-refs)))))
2046 (radiop (insert (format org-export-latex-hyperref-format
2047 (org-solidify-link-text raw-path) desc)))
2048 ((not type)
2049 (insert (format org-export-latex-hyperref-format
2050 (org-remove-initial-hash
2051 (org-solidify-link-text raw-path))
2052 desc)))
2053 (path
2054 (when (org-at-table-p)
2055 ;; There is a strange problem when we have a link in a table,
2056 ;; ampersands then cause a problem. I think this must be
2057 ;; a LaTeX issue, but we here implement a work-around anyway.
2058 (setq path (org-export-latex-protect-amp path)
2059 desc (org-export-latex-protect-amp desc)))
2060 (insert (format org-export-latex-href-format path desc)))
2062 ((functionp (setq fnc (nth 2 (assoc type org-link-protocols))))
2063 ;; The link protocol has a function for formatting the link
2064 (insert
2065 (save-match-data
2066 (funcall fnc (org-link-unescape raw-path) desc 'latex))))
2068 (t (insert "\\texttt{" desc "}")))))))
2071 (defun org-export-latex-format-image (path caption label attr &optional shortn)
2072 "Format the image element, depending on user settings."
2073 (let (ind floatp wrapp multicolumnp placement figenv)
2074 (setq floatp (or caption label))
2075 (setq ind (org-get-text-property-any 0 'original-indentation path))
2076 (when (and attr (stringp attr))
2077 (if (string-match "[ \t]*\\<wrap\\>" attr)
2078 (setq wrapp t floatp nil attr (replace-match "" t t attr)))
2079 (if (string-match "[ \t]*\\<float\\>" attr)
2080 (setq wrapp nil floatp t attr (replace-match "" t t attr)))
2081 (if (string-match "[ \t]*\\<multicolumn\\>" attr)
2082 (setq multicolumnp t attr (replace-match "" t t attr))))
2084 (setq placement
2085 (cond
2086 (wrapp "{l}{0.5\\textwidth}")
2087 (floatp "[htb]")
2088 (t "")))
2090 (when (and attr (stringp attr)
2091 (string-match "[ \t]*\\<placement=\\(\\S-+\\)" attr))
2092 (setq placement (match-string 1 attr)
2093 attr (replace-match "" t t attr)))
2094 (setq attr (and attr (org-trim attr)))
2095 (when (or (not attr) (= (length attr) 0))
2096 (setq attr (cond (floatp "width=0.7\\textwidth")
2097 (wrapp "width=0.48\\textwidth")
2098 (t attr))))
2099 (setq figenv
2100 (cond
2101 (wrapp "\\begin{wrapfigure}%placement
2102 \\centering
2103 \\includegraphics[%attr]{%path}
2104 \\caption%shortn{%labelcmd%caption}
2105 \\end{wrapfigure}")
2106 (multicolumnp "\\begin{figure*}%placement
2107 \\centering
2108 \\includegraphics[%attr]{%path}
2109 \\caption{%labelcmd%caption}
2110 \\end{figure*}")
2111 (floatp "\\begin{figure}%placement
2112 \\centering
2113 \\includegraphics[%attr]{%path}
2114 \\caption{%labelcmd%caption}
2115 \\end{figure}")
2116 (t "\\includegraphics[%attr]{%path}")))
2119 (setq figenv (mapconcat 'identity (split-string figenv "\n")
2120 (save-excursion (beginning-of-line 1)
2121 (looking-at "[ \t]*")
2122 (concat "\n" (match-string 0)))))
2124 (if (and (not label) (not caption)
2125 (string-match "^\\\\caption{.*\n" figenv))
2126 (setq figenv (replace-match "" t t figenv)))
2127 (org-add-props
2128 (org-fill-template
2129 figenv
2130 (list (cons "path"
2131 (if (file-name-absolute-p path)
2132 (expand-file-name path)
2133 path))
2134 (cons "attr" attr)
2135 (cons "shortn" (if shortn (format "[%s]" shortn) ""))
2136 (cons "labelcmd" (if label (format "\\label{%s}"
2137 label)""))
2138 (cons "caption" (or caption ""))
2139 (cons "placement" (or placement ""))))
2140 nil 'original-indentation ind)))
2142 (defun org-export-latex-protect-amp (s)
2143 (while (string-match "\\([^\\\\]\\)\\(&\\)" s)
2144 (setq s (replace-match (concat (match-string 1 s) "\\" (match-string 2 s))
2145 t t s)))
2148 (defun org-remove-initial-hash (s)
2149 (if (string-match "\\`#" s)
2150 (substring s 1)
2152 (defvar org-latex-entities) ; defined below
2153 (defvar org-latex-entities-regexp) ; defined below
2155 (defun org-export-latex-preprocess (parameters)
2156 "Clean stuff in the LaTeX export."
2157 ;; Preserve line breaks
2158 (goto-char (point-min))
2159 (while (re-search-forward "\\\\\\\\" nil t)
2160 (add-text-properties (match-beginning 0) (match-end 0)
2161 '(org-protected t)))
2163 ;; Preserve latex environments
2164 (goto-char (point-min))
2165 (while (re-search-forward "^[ \t]*\\\\begin{\\([a-zA-Z]+\\*?\\)}" nil t)
2166 (org-if-unprotected
2167 (let* ((start (progn (beginning-of-line) (point)))
2168 (end (and (re-search-forward
2169 (concat "^[ \t]*\\\\end{"
2170 (regexp-quote (match-string 1))
2171 "}") nil t)
2172 (point-at-eol))))
2173 (if end
2174 (add-text-properties start end '(org-protected t))
2175 (goto-char (point-at-eol))))))
2177 ;; Preserve math snippets
2179 (let* ((matchers (plist-get org-format-latex-options :matchers))
2180 (re-list org-latex-regexps)
2181 beg end re e m n block off)
2182 ;; Check the different regular expressions
2183 (while (setq e (pop re-list))
2184 (setq m (car e) re (nth 1 e) n (nth 2 e)
2185 block (if (nth 3 e) "\n\n" ""))
2186 (setq off (if (member m '("$" "$1")) 1 0))
2187 (when (and (member m matchers) (not (equal m "begin")))
2188 (goto-char (point-min))
2189 (while (re-search-forward re nil t)
2190 (setq beg (+ (match-beginning 0) off) end (- (match-end 0) 0))
2191 (add-text-properties beg end '(org-protected t org-latex-math t))))))
2193 ;; Convert LaTeX to \LaTeX{} and TeX to \TeX{}
2194 (goto-char (point-min))
2195 (let ((case-fold-search nil))
2196 (while (re-search-forward "\\<\\(\\(La\\)?TeX\\)\\>" nil t)
2197 (unless (eq (char-before (match-beginning 1)) ?\\)
2198 (org-if-unprotected-1
2199 (replace-match (org-export-latex-protect-string
2200 (concat "\\" (match-string 1)
2201 "{}")) t t)))))
2203 ;; Convert blockquotes
2204 (goto-char (point-min))
2205 (while (search-forward "ORG-BLOCKQUOTE-START" nil t)
2206 (org-replace-match-keep-properties "\\begin{quote}" t t))
2207 (goto-char (point-min))
2208 (while (search-forward "ORG-BLOCKQUOTE-END" nil t)
2209 (org-replace-match-keep-properties "\\end{quote}" t t))
2211 ;; Convert verse
2212 (goto-char (point-min))
2213 (while (search-forward "ORG-VERSE-START" nil t)
2214 (org-replace-match-keep-properties "\\begin{verse}" t t)
2215 (beginning-of-line 2)
2216 (while (and (not (looking-at "[ \t]*ORG-VERSE-END.*")) (not (eobp)))
2217 (when (looking-at "\\([ \t]+\\)\\([^ \t\n]\\)")
2218 (goto-char (match-end 1))
2219 (org-replace-match-keep-properties
2220 (org-export-latex-protect-string
2221 (concat "\\hspace*{1cm}" (match-string 2))) t t)
2222 (beginning-of-line 1))
2223 (if (looking-at "[ \t]*$")
2224 (insert (org-export-latex-protect-string "\\vspace*{1em}"))
2225 (unless (looking-at ".*?[^ \t\n].*?\\\\\\\\[ \t]*$")
2226 (end-of-line 1)
2227 (insert "\\\\")))
2228 (beginning-of-line 2))
2229 (and (looking-at "[ \t]*ORG-VERSE-END.*")
2230 (org-replace-match-keep-properties "\\end{verse}" t t)))
2232 ;; Convert center
2233 (goto-char (point-min))
2234 (while (search-forward "ORG-CENTER-START" nil t)
2235 (org-replace-match-keep-properties "\\begin{center}" t t))
2236 (goto-char (point-min))
2237 (while (search-forward "ORG-CENTER-END" nil t)
2238 (org-replace-match-keep-properties "\\end{center}" t t))
2240 (run-hooks 'org-export-latex-after-blockquotes-hook)
2242 ;; Convert horizontal rules
2243 (goto-char (point-min))
2244 (while (re-search-forward "^----+.$" nil t)
2245 (org-if-unprotected
2246 (replace-match (org-export-latex-protect-string "\\hrule") t t)))
2248 ;; Protect LaTeX commands like \command[...]{...} or \command{...}
2249 (goto-char (point-min))
2250 (let ((re (concat
2251 "\\\\\\([a-zA-Z]+\\)"
2252 "\\(?:<[^<>\n]*>\\)*"
2253 "\\(?:\\[[^][\n]*?\\]\\)*"
2254 "\\(?:<[^<>\n]*>\\)*"
2255 "\\(" (org-create-multibrace-regexp "{" "}" 3) "\\)\\{1,3\\}")))
2256 (while (re-search-forward re nil t)
2257 (unless (or
2258 ;; check for comment line
2259 (save-excursion (goto-char (match-beginning 0))
2260 (org-in-indented-comment-line))
2261 ;; Check if this is a defined entity, so that is may need conversion
2262 (org-entity-get (match-string 1))
2264 (add-text-properties (match-beginning 0) (match-end 0)
2265 '(org-protected t)))))
2267 ;; Special case for \nbsp
2268 (goto-char (point-min))
2269 (while (re-search-forward "\\\\nbsp\\({}\\|\\>\\)" nil t)
2270 (org-if-unprotected
2271 (replace-match (org-export-latex-protect-string "~"))))
2273 ;; Protect LaTeX entities
2274 (goto-char (point-min))
2275 (while (re-search-forward org-latex-entities-regexp nil t)
2276 (org-if-unprotected
2277 (add-text-properties (match-beginning 0) (match-end 0)
2278 '(org-protected t))))
2280 ;; Replace radio links
2281 (goto-char (point-min))
2282 (while (re-search-forward
2283 (concat "<<<?" org-export-latex-all-targets-re
2284 ">>>?\\((INVISIBLE)\\)?") nil t)
2285 (org-if-unprotected-at (+ (match-beginning 0) 2)
2286 (replace-match
2287 (concat
2288 (org-export-latex-protect-string
2289 (format "\\label{%s}" (save-match-data (org-solidify-link-text
2290 (match-string 1)))))
2291 (if (match-string 2) "" (match-string 1)))
2292 t t)))
2294 ;; Delete @<...> constructs
2295 ;; Thanks to Daniel Clemente for this regexp
2296 (goto-char (point-min))
2297 (while (re-search-forward "@<\\(?:[^\"\n]\\|\".*\"\\)*?>" nil t)
2298 (org-if-unprotected
2299 (replace-match "")))
2301 ;; When converting to LaTeX, replace footnotes
2302 ;; FIXME: don't protect footnotes from conversion
2303 (when (plist-get org-export-latex-options-plist :footnotes)
2304 (goto-char (point-min))
2305 (while (re-search-forward "\\[\\([0-9]+\\)\\]" nil t)
2306 (org-if-unprotected
2307 (when (and (save-match-data
2308 (save-excursion (beginning-of-line)
2309 (looking-at "[^:|#]")))
2310 (not (org-in-verbatim-emphasis)))
2311 (let ((foot-beg (match-beginning 0))
2312 (foot-end (match-end 0))
2313 (foot-prefix (match-string 0))
2314 footnote footnote-rpl)
2315 (save-excursion
2316 (if (not (re-search-forward (concat "^" (regexp-quote foot-prefix))
2317 nil t))
2318 (replace-match (org-export-latex-protect-string
2319 (concat "$^{" (match-string 1) "}$")))
2320 (replace-match "")
2321 (let ((end (save-excursion
2322 (if (re-search-forward "^$\\|^#.*$\\|\\[[0-9]+\\]" nil t)
2323 (match-beginning 0) (point-max)))))
2324 (setq footnote (concat (org-trim (buffer-substring (point) end))
2325 " ")) ; prevent last } being part of a link
2326 (delete-region (point) end))
2327 (goto-char foot-beg)
2328 (delete-region foot-beg foot-end)
2329 (unless (null footnote)
2330 (setq footnote-rpl (format "\\footnote{%s}" footnote))
2331 (add-text-properties 0 10 '(org-protected t) footnote-rpl)
2332 (add-text-properties (1- (length footnote-rpl))
2333 (length footnote-rpl)
2334 '(org-protected t) footnote-rpl)
2335 (if (org-on-heading-p)
2336 (setq footnote-rpl
2337 (concat (org-export-latex-protect-string "\\protect")
2338 footnote-rpl)))
2339 (insert footnote-rpl)))
2340 )))))
2342 ;; Remove footnote section tag for LaTeX
2343 (goto-char (point-min))
2344 (while (re-search-forward
2345 (concat "^" footnote-section-tag-regexp) nil t)
2346 (org-if-unprotected
2347 (replace-match "")))))
2349 (defun org-export-latex-fix-inputenc ()
2350 "Set the coding system in inputenc to what the buffer is."
2351 (let* ((cs buffer-file-coding-system)
2352 (opt (or (ignore-errors (latexenc-coding-system-to-inputenc cs))
2353 "utf8")))
2354 (when opt
2355 ;; Translate if that is requested
2356 (setq opt (or (cdr (assoc opt org-export-latex-inputenc-alist)) opt))
2357 ;; find the \usepackage statement and replace the option
2358 (goto-char (point-min))
2359 (while (re-search-forward "\\\\usepackage\\[\\(AUTO\\)\\]{inputenc}"
2360 nil t)
2361 (goto-char (match-beginning 1))
2362 (delete-region (match-beginning 1) (match-end 1))
2363 (insert opt))
2364 (and buffer-file-name
2365 (save-buffer)))))
2367 ;;; List handling:
2369 (defun org-export-latex-lists ()
2370 "Convert plain text lists in current buffer into LaTeX lists."
2371 (let (res)
2372 (goto-char (point-min))
2373 (while (org-search-forward-unenclosed org-item-beginning-re nil t)
2374 (beginning-of-line)
2375 (setq res (org-list-to-latex (org-list-parse-list t)
2376 org-export-latex-list-parameters))
2377 (while (string-match "^\\(\\\\item[ \t]+\\)\\[@\\(?:start:\\)?\\([0-9]+\\)\\]"
2378 res)
2379 (setq res (replace-match
2380 (concat (format "\\setcounter{enumi}{%d}"
2381 (1- (string-to-number
2382 (match-string 2 res))))
2383 "\n"
2384 (match-string 1 res))
2385 t t res)))
2386 (insert res))))
2388 (defconst org-latex-entities
2389 '("\\!"
2390 "\\'"
2391 "\\+"
2392 "\\,"
2393 "\\-"
2394 "\\:"
2395 "\\;"
2396 "\\<"
2397 "\\="
2398 "\\>"
2399 "\\Huge"
2400 "\\LARGE"
2401 "\\Large"
2402 "\\Styles"
2403 "\\\\"
2404 "\\`"
2405 "\\addcontentsline"
2406 "\\address"
2407 "\\addtocontents"
2408 "\\addtocounter"
2409 "\\addtolength"
2410 "\\addvspace"
2411 "\\alph"
2412 "\\appendix"
2413 "\\arabic"
2414 "\\author"
2415 "\\begin{array}"
2416 "\\begin{center}"
2417 "\\begin{description}"
2418 "\\begin{enumerate}"
2419 "\\begin{eqnarray}"
2420 "\\begin{equation}"
2421 "\\begin{figure}"
2422 "\\begin{flushleft}"
2423 "\\begin{flushright}"
2424 "\\begin{itemize}"
2425 "\\begin{list}"
2426 "\\begin{minipage}"
2427 "\\begin{picture}"
2428 "\\begin{quotation}"
2429 "\\begin{quote}"
2430 "\\begin{tabbing}"
2431 "\\begin{table}"
2432 "\\begin{tabular}"
2433 "\\begin{thebibliography}"
2434 "\\begin{theorem}"
2435 "\\begin{titlepage}"
2436 "\\begin{verbatim}"
2437 "\\begin{verse}"
2438 "\\bf"
2439 "\\bf"
2440 "\\bibitem"
2441 "\\bigskip"
2442 "\\cdots"
2443 "\\centering"
2444 "\\circle"
2445 "\\cite"
2446 "\\cleardoublepage"
2447 "\\clearpage"
2448 "\\cline"
2449 "\\closing"
2450 "\\dashbox"
2451 "\\date"
2452 "\\ddots"
2453 "\\dotfill"
2454 "\\em"
2455 "\\fbox"
2456 "\\flushbottom"
2457 "\\fnsymbol"
2458 "\\footnote"
2459 "\\footnotemark"
2460 "\\footnotesize"
2461 "\\footnotetext"
2462 "\\frac"
2463 "\\frame"
2464 "\\framebox"
2465 "\\hfill"
2466 "\\hline"
2467 "\\hrulespace"
2468 "\\hspace"
2469 "\\huge"
2470 "\\hyphenation"
2471 "\\include"
2472 "\\includeonly"
2473 "\\indent"
2474 "\\input"
2475 "\\it"
2476 "\\kill"
2477 "\\label"
2478 "\\large"
2479 "\\ldots"
2480 "\\line"
2481 "\\linebreak"
2482 "\\linethickness"
2483 "\\listoffigures"
2484 "\\listoftables"
2485 "\\location"
2486 "\\makebox"
2487 "\\maketitle"
2488 "\\mark"
2489 "\\mbox"
2490 "\\medskip"
2491 "\\multicolumn"
2492 "\\multiput"
2493 "\\newcommand"
2494 "\\newcounter"
2495 "\\newenvironment"
2496 "\\newfont"
2497 "\\newlength"
2498 "\\newline"
2499 "\\newpage"
2500 "\\newsavebox"
2501 "\\newtheorem"
2502 "\\nocite"
2503 "\\nofiles"
2504 "\\noindent"
2505 "\\nolinebreak"
2506 "\\nopagebreak"
2507 "\\normalsize"
2508 "\\onecolumn"
2509 "\\opening"
2510 "\\oval"
2511 "\\overbrace"
2512 "\\overline"
2513 "\\pagebreak"
2514 "\\pagenumbering"
2515 "\\pageref"
2516 "\\pagestyle"
2517 "\\par"
2518 "\\parbox"
2519 "\\put"
2520 "\\raggedbottom"
2521 "\\raggedleft"
2522 "\\raggedright"
2523 "\\raisebox"
2524 "\\ref"
2525 "\\rm"
2526 "\\roman"
2527 "\\rule"
2528 "\\savebox"
2529 "\\sc"
2530 "\\scriptsize"
2531 "\\setcounter"
2532 "\\setlength"
2533 "\\settowidth"
2534 "\\sf"
2535 "\\shortstack"
2536 "\\signature"
2537 "\\sl"
2538 "\\small"
2539 "\\smallskip"
2540 "\\sqrt"
2541 "\\tableofcontents"
2542 "\\telephone"
2543 "\\thanks"
2544 "\\thispagestyle"
2545 "\\tiny"
2546 "\\title"
2547 "\\tt"
2548 "\\twocolumn"
2549 "\\typein"
2550 "\\typeout"
2551 "\\underbrace"
2552 "\\underline"
2553 "\\usebox"
2554 "\\usecounter"
2555 "\\value"
2556 "\\vdots"
2557 "\\vector"
2558 "\\verb"
2559 "\\vfill"
2560 "\\vline"
2561 "\\vspace")
2562 "A list of LaTeX commands to be protected when performing conversion.")
2564 (defconst org-latex-entities-regexp
2565 (let (names rest)
2566 (dolist (x org-latex-entities)
2567 (if (string-match "[a-zA-Z]$" x)
2568 (push x names)
2569 (push x rest)))
2570 (concat "\\(" (regexp-opt (nreverse names)) "\\>\\)"
2571 "\\|\\(" (regexp-opt (nreverse rest)) "\\)")))
2573 (provide 'org-export-latex)
2574 (provide 'org-latex)
2577 ;;; org-latex.el ends here