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?
#+begin_latex \ifxetex % xelatex \usepackage[xetex]{hyperref} \else \ifpdf % pdflatex \usepackage[pdftex,unicode]{hyperref} \else % dvipdfmx or dvips \usepackage[dvipdfmx,unicode]{hyperref} %\usepackage[ps2pdf,unicode]{hyperref} \fi \fi \ifxetex\else\ifpdf\else % pdftex 3.1415926-1.40.10-2.2 has trouble with it \InputIfFileExists{zhwinfonts.tex}{}{} \fi\fi #+end_latex #+begin_src emacs-lisp (setq org-export-latex-append-header " \\ifxetex % xelatex \\usepackage[hyperref,UTF8,nofonts]{ctex} \\setCJKmainfont[ItalicFont={AR PL UKai CN}]{AR PL UMing CN}% 文鼎宋体和楷书 \\setCJKsansfont{WenQuanYi Zen Hei}% 文泉驿的黑体 \\setCJKmonofont{WenQuanYi Zen Hei} \\usepackage[xetex]{hyperref} \\else \\ifpdf % pdflatex \\usepackage[pdftex,unicode]{hyperref} \\else % dvipdfmx or dvips \\usepackage[dvipdfmx,unicode]{hyperref} %\\usepackage[ps2pdf,unicode]{hyperref} \\fi \\fi \\ifxetex\\else\\ifpdf\\else % pdftex 3.1415926-1.40.10-2.2 has trouble with it \\InputIfFileExists{zhwinfonts.tex}{}{} \\fi\\fi ") #+end_src