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author | Norbert Preining <norbert@preining.info> | 2019-09-02 13:46:59 +0900 |
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committer | Norbert Preining <norbert@preining.info> | 2019-09-02 13:46:59 +0900 |
commit | e0c6872cf40896c7be36b11dcc744620f10adf1d (patch) | |
tree | 60335e10d2f4354b0674ec22d7b53f0f8abee672 /info/examples/luaintro/04-04-12.lualtx |
Initial commit
Diffstat (limited to 'info/examples/luaintro/04-04-12.lualtx')
-rw-r--r-- | info/examples/luaintro/04-04-12.lualtx | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/info/examples/luaintro/04-04-12.lualtx b/info/examples/luaintro/04-04-12.lualtx new file mode 100644 index 0000000000..e03ac2db8a --- /dev/null +++ b/info/examples/luaintro/04-04-12.lualtx @@ -0,0 +1,52 @@ +%% +%% Ein Beispiel der DANTE-Edition +%% +%% 1. Auflage +%% +%% +%% Copyright (C) 2013 Herbert Voss +%% +%% It may be distributed and/or modified under the conditions +%% of the LaTeX Project Public License, either version 1.3 +%% of this license or (at your option) any later version. +%% +%% See http://www.latex-project.org/lppl.txt for details. +%% +%% +%% ==== +% Show page(s) 1 +%% +%% +\documentclass[]{exaarticle} +\pagestyle{empty} +\setlength\textwidth{352.81416pt} +\setlength\parindent{0pt} +\usepackage[ngerman]{babel} +%StartShownPreambleCommands +\usepackage{libertine,luacode,blindtext} +\begin{luacode*} +function drawGlyphBB(glyph) + local width = glyph.width/2^16 + local height = glyph.height/2^16 + local depth = glyph.depth/2^16 + local w=node.new("whatsit","pdf_literal") + w.data=string.format("q 1 0 0 RG 0.1 w "..-width.." "..-depth.." "..width.." "..(height+depth).." re S Q ") + return w +end +function markList(List) + while List do + if List.id==0 or List.id==1 then markList(List.head) end + if List.id==37 then + local m=List -- save current node + m=node.insert_after(m,m,drawGlyphBB(List)) + end + List=List.next + end + return true +end +\end{luacode*} +%StopShownPreambleCommands +\begin{document} +\directlua{luatexbase.add_to_callback("post_linebreak_filter",markList,"markList")} +\blindtext \par +\end{document} |