diff options
Diffstat (limited to 'math/texutil.ml')
| -rw-r--r-- | math/texutil.ml | 30 |
1 files changed, 26 insertions, 4 deletions
diff --git a/math/texutil.ml b/math/texutil.ml index ad4fce10..cc7f48fa 100644 --- a/math/texutil.ml +++ b/math/texutil.ml @@ -1,3 +1,4 @@ +(* vim: set sw=8 ts=8 et: *) open Parser open Render_info open Tex @@ -10,6 +11,7 @@ let tex_part = function | MHTMLABLEC (_,t,_,_,_) -> t | HTMLABLE_BIG (t,_) -> t | TEX_ONLY t -> t + let rec render_tex = function TEX_FQ (a,b,c) -> (render_tex a) ^ "_{" ^ (render_tex b) ^ "}^{" ^ (render_tex c) ^ "}" | TEX_DQ (a,b) -> (render_tex a) ^ "_{" ^ (render_tex b) ^ "}" @@ -38,28 +40,40 @@ let rec render_tex = function (* Dynamic loading*) type encoding_t = LATIN1 | LATIN2 | UTF8 +(* module properties *) let modules_ams = ref false let modules_nonascii = ref false let modules_encoding = ref UTF8 let modules_color = ref false +(* wrappers to easily set / reset module properties *) let tex_use_ams () = modules_ams := true let tex_use_nonascii () = modules_nonascii := true let tex_use_color () = modules_color := true -let tex_mod_reset () = (modules_ams := false; modules_nonascii := false; modules_encoding := UTF8; modules_color := false) +let tex_mod_reset () = ( + modules_ams := false; + modules_nonascii := false; + modules_encoding := UTF8; + modules_color := false + ) +(* Return TeX fragment for one of the encodings in (UTF8,LATIN1,LATIN2) *) let get_encoding = function UTF8 -> "\\usepackage{ucs}\n\\usepackage[utf8]{inputenc}\n" | LATIN1 -> "\\usepackage[latin1]{inputenc}\n" | LATIN2 -> "\\usepackage[latin2]{inputenc}\n" +(* TeX fragment inserted before the output *) let get_preface () = "\\nonstopmode\n\\documentclass[12pt]{article}\n" ^ (if !modules_nonascii then get_encoding !modules_encoding else "") ^ (if !modules_ams then "\\usepackage{amsmath}\n\\usepackage{amsfonts}\n\\usepackage{amssymb}\n" else "") ^ (if !modules_color then "\\usepackage[dvips,usenames]{color}\n" else "") ^ "\\usepackage{cancel}\n\\pagestyle{empty}\n\\begin{document}\n$$\n" + +(* TeX fragment appended after the content *) let get_footer () = "\n$$\n\\end{document}\n" +(* Default to UTF8 *) let set_encoding = function "ISO-8859-1" -> modules_encoding := LATIN1 | "iso-8859-1" -> modules_encoding := LATIN1 @@ -80,7 +94,7 @@ let find = function | "\\Gamma" -> LITERAL (HTMLABLEC (FONT_UF, "\\Gamma ", "Γ")) | "\\delta" -> LITERAL (HTMLABLEC (FONT_UF, "\\delta ", "δ")) | "\\Delta" -> LITERAL (HTMLABLEC (FONT_UF, "\\Delta ", "Δ")) - | "\\epsilon" -> LITERAL (HTMLABLEC (FONT_UF, "\\epsilon ", "ε")) + | "\\epsilon" -> LITERAL (TEX_ONLY "\\epsilon ") | "\\Epsilon" -> (tex_use_ams (); LITERAL (HTMLABLEC (FONT_UF, "\\mathrm{E}", "Ε"))) | "\\varepsilon" -> LITERAL (TEX_ONLY "\\varepsilon ") @@ -119,7 +133,7 @@ let find = function | "\\Rho" -> (tex_use_ams (); LITERAL (HTMLABLEC (FONT_UF, "\\mathrm{P}", "Ρ"))) | "\\varrho" -> LITERAL (TEX_ONLY "\\varrho ") - | "\\sim" -> LITERAL (HTMLABLEC (FONT_UF, "\\sim ", "˜")) + | "\\sim" -> LITERAL (HTMLABLEC (FONT_UF, "\\sim ", "∼")) | "\\sigma" -> LITERAL (HTMLABLEC (FONT_UF, "\\sigma ", "σ")) | "\\Sigma" -> LITERAL (HTMLABLEC (FONT_UF, "\\Sigma ", "Σ")) | "\\varsigma" -> LITERAL (TEX_ONLY "\\varsigma ") @@ -128,7 +142,7 @@ let find = function "\\mathrm{T}", "Τ"))) | "\\upsilon" -> LITERAL (HTMLABLEC (FONT_UF, "\\upsilon ", "υ")) | "\\Upsilon" -> LITERAL (HTMLABLEC (FONT_UF, "\\Upsilon ", "Υ")) - | "\\phi" -> LITERAL (HTMLABLEC (FONT_UF, "\\phi ", "φ")) + | "\\phi" -> LITERAL (TEX_ONLY "\\phi ") | "\\Phi" -> LITERAL (HTMLABLEC (FONT_UF, "\\Phi ", "Φ")) | "\\varphi" -> LITERAL (TEX_ONLY "\\varphi ") | "\\chi" -> LITERAL (HTMLABLEC (FONT_UF, "\\chi ", "χ")) @@ -409,6 +423,10 @@ let find = function | "\\mod" -> (tex_use_ams (); LITERAL (HTMLABLE (FONT_UFH,"\\mod ", "mod"))) | "\\Diamond" -> (tex_use_ams (); LITERAL (HTMLABLE (FONT_UF, "\\Diamond ", "◊"))) | "\\dotsb" -> (tex_use_ams (); LITERAL (HTMLABLE (FONT_UF, "\\dotsb ", "⋅⋅⋅"))) + | "\\dotsc" -> (tex_use_ams (); LITERAL (HTMLABLE (FONT_UF, "\\dotsc ", "..."))) + | "\\dotsi" -> (tex_use_ams (); LITERAL (HTMLABLE (FONT_UF, "\\dotsi ", "⋅⋅⋅"))) + | "\\dotsm" -> (tex_use_ams (); LITERAL (HTMLABLE (FONT_UF, "\\dotsm ", "⋅⋅⋅"))) + | "\\dotso" -> (tex_use_ams (); LITERAL (HTMLABLE (FONT_UF, "\\dotso ", "..."))) | "\\reals" -> (tex_use_ams (); LITERAL (HTMLABLE (FONT_UFH,"\\mathbb{R}", "<b>R</b>"))) | "\\Reals" -> (tex_use_ams (); LITERAL (HTMLABLE (FONT_UFH,"\\mathbb{R}", "<b>R</b>"))) | "\\R" -> (tex_use_ams (); LITERAL (HTMLABLE (FONT_UFH,"\\mathbb{R}", "<b>R</b>"))) @@ -508,12 +526,15 @@ let find = function | "\\over" -> FUN_INFIXh ("\\over ", fun num den -> Html.html_render num, "<hr style=\"{background: black}\"/>", Html.html_render den) | "\\sqrt" -> FUN_AR1 "\\sqrt " | "\\cancel" -> FUN_AR1 "\\cancel " + | "\\bcancel" -> FUN_AR1 "\\bcancel " + | "\\xcancel" -> FUN_AR1 "\\xcancel " | "\\cancelto" -> FUN_AR2 "\\cancelto " | "\\pmod" -> FUN_AR1hl ("\\pmod ", ("(mod ", ")")) | "\\bmod" -> FUN_AR1hl ("\\bmod ", ("mod ", "")) | "\\emph" -> FUN_AR1 "\\emph " | "\\texttt" -> FUN_AR1 "\\texttt " | "\\textbf" -> FUN_AR1 "\\textbf " + | "\\textsf" -> FUN_AR1 "\\textsf " | "\\textit" -> FUN_AR1hf ("\\textit ", FONTFORCE_IT) | "\\textrm" -> FUN_AR1hf ("\\textrm ", FONTFORCE_RM) | "\\rm" -> DECLh ("\\rm ", FONTFORCE_RM) @@ -726,6 +747,7 @@ let find = function | "\\mathsf" -> (tex_use_ams (); FUN_AR1 "\\mathsf ") | "\\mathcal" -> (tex_use_ams (); FUN_AR1 "\\mathcal ") | "\\mathbb" -> (tex_use_ams (); FUN_AR1 "\\mathbb ") + | "\\mathtt" -> (tex_use_ams (); FUN_AR1 "\\mathtt ") | "\\mathfrak" -> (tex_use_ams (); FUN_AR1 "\\mathfrak ") | "\\operatorname" -> (tex_use_ams (); FUN_AR1 "\\operatorname ") | "\\text" -> raise (Failure "malformatted \\text") |