Re: [O] How to include a very complicated latex head

[Alan Schmitt]

On 21 mars 2012, at 10:00, FengShu wrote:

> I want to set the latex-head for latex exporting, I use 
> *org-export-latex-append-header*,but it seem not used by
> *org-preview-latex-fragment* . is there any other way?
> simple way?  

I'm using this (I don't know if it's simpler or not).

Hope this helps,

Alan

;; using xelatex
;; from http://orgmode.org/worg/org-faq.html#using-xelatex-for-pdf-export

;; Originally taken from Bruno Tavernier: 
http://thread.gmane.org/gmane.emacs.orgmode/31150/focus=31432
;; but adapted to use latexmk 4.20 or higher.
(defun my-auto-tex-cmd ()
  "When exporting from .org with latex, automatically run latex,
     pdflatex, or xelatex as appropriate, using latexmk."
  (let ((texcmd)))
  ;; default command: oldstyle latex via dvi
  (setq texcmd "latexmk -dvi -pdfps -quiet %f")
  ;; pdflatex -> .pdf
  (if (string-match "LATEX_CMD: pdflatex" (buffer-string))
      (setq texcmd "latexmk -pdf -quiet %f"))
  ;; xelatex -> .pdf
  (if (string-match "LATEX_CMD: xelatex" (buffer-string))
      (setq texcmd "latexmk -pdflatex=xelatex -pdf -quiet %f"))
  ;; LaTeX compilation command
  (setq org-latex-to-pdf-process (list texcmd)))

(add-hook 'org-export-latex-after-initial-vars-hook 'my-auto-tex-cmd)


;; Specify default packages to be included in every tex file, whether pdflatex 
or xelatex
(setq org-export-latex-packages-alist
      '(
                                ("" "graphicx" t)
        ("" "longtable" nil)
        ("" "float" nil)
                                ("" "hyperref" nil)
                                 ))

(defun my-auto-tex-parameters ()
      "Automatically select the tex packages to include."
      ;; default packages for ordinary latex or pdflatex export
      (setq org-export-latex-default-packages-alist
            '(("AUTO" "inputenc" t)
              ("T1"   "fontenc"   t)
              (""     "fixltx2e"  nil)
              (""     "wrapfig"   nil)
              (""     "soul"      t)
              (""     "textcomp"  t)
              (""     "marvosym"  t)
              (""     "wasysym"   t)
              (""     "latexsym"  t)
              (""     "amssymb"   t)
              ))

      ;; Packages to include when xelatex is used
      (if (string-match "LATEX_CMD: xelatex" (buffer-string))
          (setq org-export-latex-default-packages-alist
                '(("" "fontspec" t)
                  ("" "xunicode" t)
                  ("" "url" t)
                  ("" "rotating" t)
                 ;("american" "babel" t)
                 ;("babel" "csquotes" t)
                  ("" "soul" t)
                  )))

      (if (string-match "LATEX_CMD: xelatex" (buffer-string))
          (setq org-export-latex-classes
                (cons '("article"
                        "\\documentclass[11pt,article,oneside]{memoir}"
                        ("\\section{%s}" . "\\section*{%s}")
                        ("\\subsection{%s}" . "\\subsection*{%s}")
                        ("\\subsubsection{%s}" . "\\subsubsection*{%s}")
                        ("\\paragraph{%s}" . "\\paragraph*{%s}")
                        ("\\subparagraph{%s}" . "\\subparagraph*{%s}"))
                      org-export-latex-classes))))

(add-hook 'org-export-latex-after-initial-vars-hook 'my-auto-tex-parameters)