diff options
Diffstat (limited to 'Master/texmf-dist/tex/latex/pixelart/pixelart.lua')
-rw-r--r-- | Master/texmf-dist/tex/latex/pixelart/pixelart.lua | 26 |
1 files changed, 24 insertions, 2 deletions
diff --git a/Master/texmf-dist/tex/latex/pixelart/pixelart.lua b/Master/texmf-dist/tex/latex/pixelart/pixelart.lua index 97a76d8f769..d5c98e3898c 100644 --- a/Master/texmf-dist/tex/latex/pixelart/pixelart.lua +++ b/Master/texmf-dist/tex/latex/pixelart/pixelart.lua @@ -1,5 +1,23 @@ +--[[ + Copyright 2017-2023 Louis Paternault + + This work 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. + The latest version of this license is in + http://www.latex-project.org/lppl.txt + and version 1.3 or later is part of all distributions of LaTeX + version 2005/12/01 or later. + + This work has the LPPL maintenance status `maintained'. + + The Current Maintainer of this work is Louis Paternault + + This work consists of the files pixelart.sty, pixelart.lua, pixelart.tex. +--]] + require("lualibs-lpeg") -local luakeys = require("luakeys") +local luakeys = require("luakeys")() pixelart = { _debug = false, @@ -16,7 +34,6 @@ local function pixelart_setpixelartdebug(flag) end pixelart.setpixelartdebug = pixelart_setpixelartdebug -pixelart.setpixelartdebug = pixelart_setpixelartdebug -------------------------------------------------------------------------------- --[[ Print @@ -269,6 +286,11 @@ end local function pixelart_body_squares(array, colors, options) -- Draw the tikz pixels, as a set of squares. + if #array == 0 then + -- Empty array + return + end + tex_print(string.format( [[\clip ({0-%s}, {0-%s}) rectangle (%s, %s); ]], options.margin, |